X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-ia64.c;h=fbddd54120a08fff86c227bfc7d8c81b03cc9350;hb=d16c467a501547e37b111f775396e28f8bf27c1e;hp=9f53ddc86201fceba490a65854637b1a3a17b20e;hpb=e97b3f28e2d1fd6dc42cdb6cd00a9c6c05e2f394;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index 9f53ddc862..fbddd54120 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -1,13 +1,12 @@ /* tc-ia64.c -- Assembler for the HP/Intel IA-64 architecture. - Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright (C) 1998-2020 Free Software Foundation, Inc. Contributed by David Mosberger-Tang This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -17,8 +16,8 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + the Free Software Foundation, 51 Franklin Street - Fifth Floor, + Boston, MA 02110-1301, USA. */ /* TODO: @@ -50,12 +49,17 @@ #include "opcode/ia64.h" #include "elf/ia64.h" +#include "bfdver.h" +#include #ifdef HAVE_LIMITS_H #include #endif #define NELEMS(a) ((int) (sizeof (a)/sizeof ((a)[0]))) + +/* Some systems define MIN in, e.g., param.h. */ +#undef MIN #define MIN(a,b) ((a) < (b) ? (a) : (b)) #define NUM_SLOTS 4 @@ -98,6 +102,9 @@ enum reloc_func FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE, FUNC_IPLT_RELOC, +#ifdef TE_VMS + FUNC_SLOTCOUNT_RELOC, +#endif }; enum reg_symbol @@ -106,7 +113,8 @@ enum reg_symbol REG_FR = (REG_GR + 128), REG_AR = (REG_FR + 128), REG_CR = (REG_AR + 128), - REG_P = (REG_CR + 128), + REG_DAHR = (REG_CR + 128), + REG_P = (REG_DAHR + 8), REG_BR = (REG_P + 64), REG_IP = (REG_BR + 8), REG_CFM, @@ -121,11 +129,11 @@ enum reg_symbol IND_DTR, IND_ITR, IND_IBR, - IND_MEM, IND_MSR, IND_PKR, IND_PMC, IND_PMD, + IND_DAHR, IND_RR, /* The following pseudo-registers are used for unwind directives only: */ REG_PSP, @@ -156,22 +164,26 @@ struct label_fix { struct label_fix *next; struct symbol *sym; + bfd_boolean dw2_mark_labels; }; +#ifdef TE_VMS +/* An internally used relocation. */ +#define DUMMY_RELOC_IA64_SLOTCOUNT (BFD_RELOC_UNUSED + 1) +#endif + /* This is the endianness of the current section. */ extern int target_big_endian; /* This is the default endianness. */ static int default_big_endian = TARGET_BYTES_BIG_ENDIAN; -void (*ia64_number_to_chars) PARAMS ((char *, valueT, int)); +void (*ia64_number_to_chars) (char *, valueT, int); -static void ia64_float_to_chars_bigendian - PARAMS ((char *, LITTLENUM_TYPE *, int)); -static void ia64_float_to_chars_littleendian - PARAMS ((char *, LITTLENUM_TYPE *, int)); -static void (*ia64_float_to_chars) - PARAMS ((char *, LITTLENUM_TYPE *, int)); +static void ia64_float_to_chars_bigendian (char *, LITTLENUM_TYPE *, int); +static void ia64_float_to_chars_littleendian (char *, LITTLENUM_TYPE *, int); + +static void (*ia64_float_to_chars) (char *, LITTLENUM_TYPE *, int); static struct hash_control *alias_hash; static struct hash_control *alias_name_hash; @@ -190,7 +202,7 @@ const char line_comment_chars[] = "#"; /* Characters which may be used to separate multiple commands on a single line. */ -const char line_separator_chars[] = ";"; +const char line_separator_chars[] = ";{}"; /* Characters which are used to indicate an exponent in a floating point number. */ @@ -222,11 +234,9 @@ static struct struct hash_control *const_hash; /* constant hash table */ struct hash_control *entry_hash; /* code entry hint hash table */ - symbolS *regsym[REG_NUM]; - - /* If X_op is != O_absent, the registername for the instruction's + /* If X_op is != O_absent, the register name for the instruction's qualifying predicate. If NULL, p0 is assumed for instructions - that are predicatable. */ + that are predictable. */ expressionS qp; /* Optimize for which CPU. */ @@ -292,7 +302,7 @@ static struct struct label_fix *tag_fixups; struct unw_rec_list *unwind_record; /* Unwind directive. */ expressionS opnd[6]; - char *src_file; + const char *src_file; unsigned int src_line; struct dwarf2_line_info debug_line; } @@ -325,6 +335,8 @@ static struct int pointer_size; /* size in bytes of a pointer */ int pointer_size_shift; /* shift size of a pointer for alignment */ + + symbolS *indregsym[IND_RR - IND_CPUID + 1]; } md; @@ -351,33 +363,53 @@ static unsigned char le_nop_stop[16] = #define AR_BSP 17 #define AR_BSPSTORE 18 #define AR_RNAT 19 +#define AR_FCR 21 +#define AR_EFLAG 24 +#define AR_CSD 25 +#define AR_SSD 26 +#define AR_CFLG 27 +#define AR_FSR 28 +#define AR_FIR 29 +#define AR_FDR 30 +#define AR_CCV 32 #define AR_UNAT 36 #define AR_FPSR 40 #define AR_ITC 44 +#define AR_RUC 45 #define AR_PFS 64 #define AR_LC 65 +#define AR_EC 66 static const struct { const char *name; - int regnum; + unsigned int regnum; } ar[] = { - {"ar.k0", 0}, {"ar.k1", 1}, {"ar.k2", 2}, {"ar.k3", 3}, - {"ar.k4", 4}, {"ar.k5", 5}, {"ar.k6", 6}, {"ar.k7", 7}, - {"ar.rsc", 16}, {"ar.bsp", 17}, - {"ar.bspstore", 18}, {"ar.rnat", 19}, - {"ar.fcr", 21}, {"ar.eflag", 24}, - {"ar.csd", 25}, {"ar.ssd", 26}, - {"ar.cflg", 27}, {"ar.fsr", 28}, - {"ar.fir", 29}, {"ar.fdr", 30}, - {"ar.ccv", 32}, {"ar.unat", 36}, - {"ar.fpsr", 40}, {"ar.itc", 44}, - {"ar.pfs", 64}, {"ar.lc", 65}, - {"ar.ec", 66}, + {"ar.k0", AR_K0}, {"ar.k1", AR_K0 + 1}, + {"ar.k2", AR_K0 + 2}, {"ar.k3", AR_K0 + 3}, + {"ar.k4", AR_K0 + 4}, {"ar.k5", AR_K0 + 5}, + {"ar.k6", AR_K0 + 6}, {"ar.k7", AR_K7}, + {"ar.rsc", AR_RSC}, {"ar.bsp", AR_BSP}, + {"ar.bspstore", AR_BSPSTORE}, {"ar.rnat", AR_RNAT}, + {"ar.fcr", AR_FCR}, {"ar.eflag", AR_EFLAG}, + {"ar.csd", AR_CSD}, {"ar.ssd", AR_SSD}, + {"ar.cflg", AR_CFLG}, {"ar.fsr", AR_FSR}, + {"ar.fir", AR_FIR}, {"ar.fdr", AR_FDR}, + {"ar.ccv", AR_CCV}, {"ar.unat", AR_UNAT}, + {"ar.fpsr", AR_FPSR}, {"ar.itc", AR_ITC}, + {"ar.ruc", AR_RUC}, {"ar.pfs", AR_PFS}, + {"ar.lc", AR_LC}, {"ar.ec", AR_EC}, }; +/* control registers: */ + +#define CR_DCR 0 +#define CR_ITM 1 +#define CR_IVA 2 +#define CR_PTA 8 +#define CR_GPTA 9 #define CR_IPSR 16 #define CR_ISR 17 #define CR_IIP 19 @@ -387,49 +419,56 @@ ar[] = #define CR_IFS 23 #define CR_IIM 24 #define CR_IHA 25 +#define CR_IIB0 26 +#define CR_IIB1 27 +#define CR_LID 64 #define CR_IVR 65 #define CR_TPR 66 #define CR_EOI 67 #define CR_IRR0 68 #define CR_IRR3 71 +#define CR_ITV 72 +#define CR_PMV 73 +#define CR_CMCV 74 #define CR_LRR0 80 #define CR_LRR1 81 -/* control registers: */ static const struct { const char *name; - int regnum; + unsigned int regnum; } cr[] = { - {"cr.dcr", 0}, - {"cr.itm", 1}, - {"cr.iva", 2}, - {"cr.pta", 8}, - {"cr.gpta", 9}, - {"cr.ipsr", 16}, - {"cr.isr", 17}, - {"cr.iip", 19}, - {"cr.ifa", 20}, - {"cr.itir", 21}, - {"cr.iipa", 22}, - {"cr.ifs", 23}, - {"cr.iim", 24}, - {"cr.iha", 25}, - {"cr.lid", 64}, - {"cr.ivr", 65}, - {"cr.tpr", 66}, - {"cr.eoi", 67}, - {"cr.irr0", 68}, - {"cr.irr1", 69}, - {"cr.irr2", 70}, - {"cr.irr3", 71}, - {"cr.itv", 72}, - {"cr.pmv", 73}, - {"cr.cmcv", 74}, - {"cr.lrr0", 80}, - {"cr.lrr1", 81} + {"cr.dcr", CR_DCR}, + {"cr.itm", CR_ITM}, + {"cr.iva", CR_IVA}, + {"cr.pta", CR_PTA}, + {"cr.gpta", CR_GPTA}, + {"cr.ipsr", CR_IPSR}, + {"cr.isr", CR_ISR}, + {"cr.iip", CR_IIP}, + {"cr.ifa", CR_IFA}, + {"cr.itir", CR_ITIR}, + {"cr.iipa", CR_IIPA}, + {"cr.ifs", CR_IFS}, + {"cr.iim", CR_IIM}, + {"cr.iha", CR_IHA}, + {"cr.iib0", CR_IIB0}, + {"cr.iib1", CR_IIB1}, + {"cr.lid", CR_LID}, + {"cr.ivr", CR_IVR}, + {"cr.tpr", CR_TPR}, + {"cr.eoi", CR_EOI}, + {"cr.irr0", CR_IRR0}, + {"cr.irr1", CR_IRR0 + 1}, + {"cr.irr2", CR_IRR0 + 2}, + {"cr.irr3", CR_IRR3}, + {"cr.itv", CR_ITV}, + {"cr.pmv", CR_PMV}, + {"cr.cmcv", CR_CMCV}, + {"cr.lrr0", CR_LRR0}, + {"cr.lrr1", CR_LRR1} }; #define PSR_MFL 4 @@ -487,7 +526,7 @@ const_bits[] = static const struct { const char *name; - int regnum; + unsigned int regnum; } indirect_reg[] = { @@ -501,6 +540,7 @@ indirect_reg[] = { "pkr", IND_PKR }, { "pmc", IND_PMC }, { "pmd", IND_PMD }, + { "dahr", IND_DAHR }, { "rr", IND_RR }, }; @@ -545,6 +585,9 @@ pseudo_func[] = { NULL, 0, { 0 } }, /* placeholder for FUNC_LT_DTP_RELATIVE */ { NULL, 0, { 0 } }, /* placeholder for FUNC_LT_TP_RELATIVE */ { "iplt", PSEUDO_FUNC_RELOC, { 0 } }, +#ifdef TE_VMS + { "slotcount", PSEUDO_FUNC_RELOC, { 0 } }, +#endif /* mbtype4 constants: */ { "alt", PSEUDO_FUNC_CONST, { 0xa } }, @@ -568,12 +611,18 @@ pseudo_func[] = /* hint constants: */ { "pause", PSEUDO_FUNC_CONST, { 0x0 } }, + { "priority", PSEUDO_FUNC_CONST, { 0x1 } }, + + /* tf constants: */ + { "clz", PSEUDO_FUNC_CONST, { 32 } }, + { "mpy", PSEUDO_FUNC_CONST, { 33 } }, + { "datahints", PSEUDO_FUNC_CONST, { 34 } }, /* unwind-related constants: */ { "svr4", PSEUDO_FUNC_CONST, { ELFOSABI_NONE } }, { "hpux", PSEUDO_FUNC_CONST, { ELFOSABI_HPUX } }, { "nt", PSEUDO_FUNC_CONST, { 2 } }, /* conflicts w/ELFOSABI_NETBSD */ - { "linux", PSEUDO_FUNC_CONST, { ELFOSABI_LINUX } }, + { "linux", PSEUDO_FUNC_CONST, { ELFOSABI_GNU } }, { "freebsd", PSEUDO_FUNC_CONST, { ELFOSABI_FREEBSD } }, { "openvms", PSEUDO_FUNC_CONST, { ELFOSABI_OPENVMS } }, { "nsk", PSEUDO_FUNC_CONST, { ELFOSABI_NSK } }, @@ -590,7 +639,7 @@ static const bfd_vma nop[IA64_NUM_UNITS] = 0x0008000000LL, /* M-unit nop */ 0x4000000000LL, /* B-unit nop */ 0x0008000000LL, /* F-unit nop */ - 0x0008000000LL, /* L-"unit" nop */ + 0x0000000000LL, /* L-"unit" nop immediate */ 0x0008000000LL, /* X-unit nop */ }; @@ -623,7 +672,7 @@ static struct rsrc { int insn_srlz; /* current insn serialization state */ int data_srlz; /* current data serialization state */ int qp_regno; /* qualifying predicate for this usage */ - char *file; /* what file marked this dependency */ + const char *file; /* what file marked this dependency */ unsigned int line; /* what line marked this dependency */ struct mem_offset mem_offset; /* optional memory offset hint */ enum { CMP_NONE, CMP_OR, CMP_AND } cmp_type; /* OR or AND compare? */ @@ -692,8 +741,6 @@ typedef struct unw_rec_list { unwind_record r; unsigned long slot_number; fragS *slot_frag; - unsigned long next_slot_number; - fragS *next_slot_frag; struct unw_rec_list *next; } unw_rec_list; @@ -708,18 +755,24 @@ typedef struct label_prologue_count unsigned int prologue_count; } label_prologue_count; +typedef struct proc_pending +{ + symbolS *sym; + struct proc_pending *next; +} proc_pending; + static struct { /* Maintain a list of unwind entries for the current function. */ unw_rec_list *list; unw_rec_list *tail; - /* Any unwind entires that should be attached to the current slot + /* Any unwind entries that should be attached to the current slot that an insn is being constructed for. */ unw_rec_list *current_entry; /* These are used to create the unwind table entry for this function. */ - symbolS *proc_start; + proc_pending proc_pending; symbolS *info; /* pointer to unwind info */ symbolS *personality_routine; segT saved_text_seg; @@ -729,11 +782,15 @@ static struct /* TRUE if processing unwind directives in a prologue region. */ unsigned int prologue : 1; unsigned int prologue_mask : 4; + unsigned int prologue_gr : 7; unsigned int body : 1; unsigned int insn : 1; unsigned int prologue_count; /* number of .prologues seen so far */ /* Prologue counts at previous .label_state directives. */ struct label_prologue_count * saved_prologue_counts; + + /* List of split up .save-s. */ + unw_p_record *pending_saves; } unwind; /* The input value is a negated offset from psp, and specifies an address @@ -742,218 +799,26 @@ static struct #define ENCODED_PSP_OFFSET(OFFSET) (((OFFSET) + 16) / 4) -typedef void (*vbyte_func) PARAMS ((int, char *, char *)); +typedef void (*vbyte_func) (int, char *, char *); /* Forward declarations: */ -static void set_section PARAMS ((char *name)); -static unsigned int set_regstack PARAMS ((unsigned int, unsigned int, - unsigned int, unsigned int)); -static void dot_align (int); -static void dot_radix PARAMS ((int)); -static void dot_special_section PARAMS ((int)); -static void dot_proc PARAMS ((int)); -static void dot_fframe PARAMS ((int)); -static void dot_vframe PARAMS ((int)); -static void dot_vframesp PARAMS ((int)); -static void dot_vframepsp PARAMS ((int)); -static void dot_save PARAMS ((int)); -static void dot_restore PARAMS ((int)); -static void dot_restorereg PARAMS ((int)); -static void dot_restorereg_p PARAMS ((int)); -static void dot_handlerdata PARAMS ((int)); -static void dot_unwentry PARAMS ((int)); -static void dot_altrp PARAMS ((int)); -static void dot_savemem PARAMS ((int)); -static void dot_saveg PARAMS ((int)); -static void dot_savef PARAMS ((int)); -static void dot_saveb PARAMS ((int)); -static void dot_savegf PARAMS ((int)); -static void dot_spill PARAMS ((int)); -static void dot_spillreg PARAMS ((int)); -static void dot_spillmem PARAMS ((int)); -static void dot_spillreg_p PARAMS ((int)); -static void dot_spillmem_p PARAMS ((int)); -static void dot_label_state PARAMS ((int)); -static void dot_copy_state PARAMS ((int)); -static void dot_unwabi PARAMS ((int)); -static void dot_personality PARAMS ((int)); -static void dot_body PARAMS ((int)); -static void dot_prologue PARAMS ((int)); -static void dot_endp PARAMS ((int)); -static void dot_template PARAMS ((int)); -static void dot_regstk PARAMS ((int)); -static void dot_rot PARAMS ((int)); -static void dot_byteorder PARAMS ((int)); -static void dot_psr PARAMS ((int)); -static void dot_alias PARAMS ((int)); -static void dot_ln PARAMS ((int)); -static void cross_section PARAMS ((int ref, void (*cons) PARAMS((int)), int ua)); -static void dot_xdata PARAMS ((int)); -static void stmt_float_cons PARAMS ((int)); -static void stmt_cons_ua PARAMS ((int)); -static void dot_xfloat_cons PARAMS ((int)); -static void dot_xstringer PARAMS ((int)); -static void dot_xdata_ua PARAMS ((int)); -static void dot_xfloat_cons_ua PARAMS ((int)); -static void print_prmask PARAMS ((valueT mask)); -static void dot_pred_rel PARAMS ((int)); -static void dot_reg_val PARAMS ((int)); -static void dot_serialize PARAMS ((int)); -static void dot_dv_mode PARAMS ((int)); -static void dot_entry PARAMS ((int)); -static void dot_mem_offset PARAMS ((int)); -static void add_unwind_entry PARAMS((unw_rec_list *ptr)); -static symbolS *declare_register PARAMS ((const char *name, int regnum)); -static void declare_register_set PARAMS ((const char *, int, int)); -static unsigned int operand_width PARAMS ((enum ia64_opnd)); -static enum operand_match_result operand_match PARAMS ((const struct ia64_opcode *idesc, - int index, - expressionS *e)); -static int parse_operand PARAMS ((expressionS *e)); -static struct ia64_opcode * parse_operands PARAMS ((struct ia64_opcode *)); -static void build_insn PARAMS ((struct slot *, bfd_vma *)); -static void emit_one_bundle PARAMS ((void)); -static void fix_insn PARAMS ((fixS *, const struct ia64_operand *, valueT)); -static bfd_reloc_code_real_type ia64_gen_real_reloc_type PARAMS ((struct symbol *sym, - bfd_reloc_code_real_type r_type)); -static void insn_group_break PARAMS ((int, int, int)); -static void mark_resource PARAMS ((struct ia64_opcode *, const struct ia64_dependency *, - struct rsrc *, int depind, int path)); -static void add_qp_mutex PARAMS((valueT mask)); -static void add_qp_imply PARAMS((int p1, int p2)); -static void clear_qp_branch_flag PARAMS((valueT mask)); -static void clear_qp_mutex PARAMS((valueT mask)); -static void clear_qp_implies PARAMS((valueT p1_mask, valueT p2_mask)); -static int has_suffix_p PARAMS((const char *, const char *)); -static void clear_register_values PARAMS ((void)); -static void print_dependency PARAMS ((const char *action, int depind)); -static void instruction_serialization PARAMS ((void)); -static void data_serialization PARAMS ((void)); -static void remove_marked_resource PARAMS ((struct rsrc *)); -static int is_conditional_branch PARAMS ((struct ia64_opcode *)); -static int is_taken_branch PARAMS ((struct ia64_opcode *)); -static int is_interruption_or_rfi PARAMS ((struct ia64_opcode *)); -static int depends_on PARAMS ((int, struct ia64_opcode *)); -static int specify_resource PARAMS ((const struct ia64_dependency *, - struct ia64_opcode *, int, struct rsrc [], int, int)); -static int check_dv PARAMS((struct ia64_opcode *idesc)); -static void check_dependencies PARAMS((struct ia64_opcode *)); -static void mark_resources PARAMS((struct ia64_opcode *)); -static void update_dependencies PARAMS((struct ia64_opcode *)); -static void note_register_values PARAMS((struct ia64_opcode *)); -static int qp_mutex PARAMS ((int, int, int)); -static int resources_match PARAMS ((struct rsrc *, struct ia64_opcode *, int, int, int)); -static void output_vbyte_mem PARAMS ((int, char *, char *)); -static void count_output PARAMS ((int, char *, char *)); -static void output_R1_format PARAMS ((vbyte_func, unw_record_type, int)); -static void output_R2_format PARAMS ((vbyte_func, int, int, unsigned long)); -static void output_R3_format PARAMS ((vbyte_func, unw_record_type, unsigned long)); -static void output_P1_format PARAMS ((vbyte_func, int)); -static void output_P2_format PARAMS ((vbyte_func, int, int)); -static void output_P3_format PARAMS ((vbyte_func, unw_record_type, int)); -static void output_P4_format PARAMS ((vbyte_func, unsigned char *, unsigned long)); -static void output_P5_format PARAMS ((vbyte_func, int, unsigned long)); -static void output_P6_format PARAMS ((vbyte_func, unw_record_type, int)); -static void output_P7_format PARAMS ((vbyte_func, unw_record_type, unsigned long, unsigned long)); -static void output_P8_format PARAMS ((vbyte_func, unw_record_type, unsigned long)); -static void output_P9_format PARAMS ((vbyte_func, int, int)); -static void output_P10_format PARAMS ((vbyte_func, int, int)); -static void output_B1_format PARAMS ((vbyte_func, unw_record_type, unsigned long)); -static void output_B2_format PARAMS ((vbyte_func, unsigned long, unsigned long)); -static void output_B3_format PARAMS ((vbyte_func, unsigned long, unsigned long)); -static void output_B4_format PARAMS ((vbyte_func, unw_record_type, unsigned long)); -static char format_ab_reg PARAMS ((int, int)); -static void output_X1_format PARAMS ((vbyte_func, unw_record_type, int, int, unsigned long, - unsigned long)); -static void output_X2_format PARAMS ((vbyte_func, int, int, int, int, int, unsigned long)); -static void output_X3_format PARAMS ((vbyte_func, unw_record_type, int, int, int, unsigned long, - unsigned long)); -static void output_X4_format PARAMS ((vbyte_func, int, int, int, int, int, int, unsigned long)); -static unw_rec_list *output_endp PARAMS ((void)); -static unw_rec_list *output_prologue PARAMS ((void)); -static unw_rec_list *output_prologue_gr PARAMS ((unsigned int, unsigned int)); -static unw_rec_list *output_body PARAMS ((void)); -static unw_rec_list *output_mem_stack_f PARAMS ((unsigned int)); -static unw_rec_list *output_mem_stack_v PARAMS ((void)); -static unw_rec_list *output_psp_gr PARAMS ((unsigned int)); -static unw_rec_list *output_psp_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_rp_when PARAMS ((void)); -static unw_rec_list *output_rp_gr PARAMS ((unsigned int)); -static unw_rec_list *output_rp_br PARAMS ((unsigned int)); -static unw_rec_list *output_rp_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_rp_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_pfs_when PARAMS ((void)); -static unw_rec_list *output_pfs_gr PARAMS ((unsigned int)); -static unw_rec_list *output_pfs_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_pfs_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_preds_when PARAMS ((void)); -static unw_rec_list *output_preds_gr PARAMS ((unsigned int)); -static unw_rec_list *output_preds_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_preds_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_fr_mem PARAMS ((unsigned int)); -static unw_rec_list *output_frgr_mem PARAMS ((unsigned int, unsigned int)); -static unw_rec_list *output_gr_gr PARAMS ((unsigned int, unsigned int)); -static unw_rec_list *output_gr_mem PARAMS ((unsigned int)); -static unw_rec_list *output_br_mem PARAMS ((unsigned int)); -static unw_rec_list *output_br_gr PARAMS ((unsigned int, unsigned int)); -static unw_rec_list *output_spill_base PARAMS ((unsigned int)); -static unw_rec_list *output_unat_when PARAMS ((void)); -static unw_rec_list *output_unat_gr PARAMS ((unsigned int)); -static unw_rec_list *output_unat_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_unat_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_lc_when PARAMS ((void)); -static unw_rec_list *output_lc_gr PARAMS ((unsigned int)); -static unw_rec_list *output_lc_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_lc_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_fpsr_when PARAMS ((void)); -static unw_rec_list *output_fpsr_gr PARAMS ((unsigned int)); -static unw_rec_list *output_fpsr_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_fpsr_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_priunat_when_gr PARAMS ((void)); -static unw_rec_list *output_priunat_when_mem PARAMS ((void)); -static unw_rec_list *output_priunat_gr PARAMS ((unsigned int)); -static unw_rec_list *output_priunat_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_priunat_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_bsp_when PARAMS ((void)); -static unw_rec_list *output_bsp_gr PARAMS ((unsigned int)); -static unw_rec_list *output_bsp_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_bsp_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_bspstore_when PARAMS ((void)); -static unw_rec_list *output_bspstore_gr PARAMS ((unsigned int)); -static unw_rec_list *output_bspstore_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_bspstore_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_rnat_when PARAMS ((void)); -static unw_rec_list *output_rnat_gr PARAMS ((unsigned int)); -static unw_rec_list *output_rnat_psprel PARAMS ((unsigned int)); -static unw_rec_list *output_rnat_sprel PARAMS ((unsigned int)); -static unw_rec_list *output_unwabi PARAMS ((unsigned long, unsigned long)); -static unw_rec_list *output_epilogue PARAMS ((unsigned long)); -static unw_rec_list *output_label_state PARAMS ((unsigned long)); -static unw_rec_list *output_copy_state PARAMS ((unsigned long)); -static unw_rec_list *output_spill_psprel PARAMS ((unsigned int, unsigned int, unsigned int)); -static unw_rec_list *output_spill_sprel PARAMS ((unsigned int, unsigned int, unsigned int)); -static unw_rec_list *output_spill_psprel_p PARAMS ((unsigned int, unsigned int, unsigned int, - unsigned int)); -static unw_rec_list *output_spill_sprel_p PARAMS ((unsigned int, unsigned int, unsigned int, - unsigned int)); -static unw_rec_list *output_spill_reg PARAMS ((unsigned int, unsigned int, unsigned int, - unsigned int)); -static unw_rec_list *output_spill_reg_p PARAMS ((unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int)); -static void process_one_record PARAMS ((unw_rec_list *, vbyte_func)); -static void process_unw_records PARAMS ((unw_rec_list *, vbyte_func)); -static int calc_record_size PARAMS ((unw_rec_list *)); -static void set_imask PARAMS ((unw_rec_list *, unsigned long, unsigned long, unsigned int)); -static unsigned long slot_index PARAMS ((unsigned long, fragS *, - unsigned long, fragS *, - int)); -static unw_rec_list *optimize_unw_records PARAMS ((unw_rec_list *)); -static void fixup_unw_records PARAMS ((unw_rec_list *, int)); -static int convert_expr_to_ab_reg PARAMS ((expressionS *, unsigned int *, unsigned int *)); -static int convert_expr_to_xy_reg PARAMS ((expressionS *, unsigned int *, unsigned int *)); -static unsigned int get_saved_prologue_count PARAMS ((unsigned long)); -static void save_prologue_count PARAMS ((unsigned long, unsigned int)); -static void free_saved_prologue_counts PARAMS ((void)); +static void dot_alias (int); +static int parse_operand_and_eval (expressionS *, int); +static void emit_one_bundle (void); +static bfd_reloc_code_real_type ia64_gen_real_reloc_type (struct symbol *, + bfd_reloc_code_real_type); +static void insn_group_break (int, int, int); +static void add_qp_mutex (valueT); +static void add_qp_imply (int, int); +static void clear_qp_mutex (valueT); +static void clear_qp_implies (valueT, valueT); +static void print_dependency (const char *, int); +static void instruction_serialization (void); +static void data_serialization (void); +static void output_R3_format (vbyte_func, unw_record_type, unsigned long); +static void output_B3_format (vbyte_func, unsigned long, unsigned long); +static void output_B4_format (vbyte_func, unw_record_type, unsigned long); +static void free_saved_prologue_counts (void); /* Determine if application register REGNUM resides only in the integer unit (as opposed to the memory unit). */ @@ -964,7 +829,7 @@ ar_is_only_in_integer_unit (int reg) return reg >= 64 && reg <= 111; } -/* Determine if application register REGNUM resides only in the memory +/* Determine if application register REGNUM resides only in the memory unit (as opposed to the integer unit). */ static int ar_is_only_in_memory_unit (int reg) @@ -978,8 +843,7 @@ ar_is_only_in_memory_unit (int reg) don't see any other way to accomplish the same thing without changing obj-elf.c (which may be the Right Thing, in the end). */ static void -set_section (name) - char *name; +set_section (char *name) { char *saved_input_line_pointer; @@ -991,26 +855,30 @@ set_section (name) /* Map 's' to SHF_IA_64_SHORT. */ -int -ia64_elf_section_letter (letter, ptr_msg) - int letter; - char **ptr_msg; +bfd_vma +ia64_elf_section_letter (int letter, const char **ptr_msg) { if (letter == 's') return SHF_IA_64_SHORT; else if (letter == 'o') return SHF_LINK_ORDER; +#ifdef TE_VMS + else if (letter == 'O') + return SHF_IA_64_VMS_OVERLAID; + else if (letter == 'g') + return SHF_IA_64_VMS_GLOBAL; +#endif - *ptr_msg = _("Bad .section directive: want a,o,s,w,x,M,S,G,T in string"); + *ptr_msg = _("bad .section directive: want a,o,s,w,x,M,S,G,T in string"); return -1; } /* Map SHF_IA_64_SHORT to SEC_SMALL_DATA. */ flagword -ia64_elf_section_flags (flags, attr, type) - flagword flags; - int attr, type ATTRIBUTE_UNUSED; +ia64_elf_section_flags (flagword flags, + bfd_vma attr, + int type ATTRIBUTE_UNUSED) { if (attr & SHF_IA_64_SHORT) flags |= SEC_SMALL_DATA; @@ -1018,9 +886,7 @@ ia64_elf_section_flags (flags, attr, type) } int -ia64_elf_section_type (str, len) - const char *str; - size_t len; +ia64_elf_section_type (const char *str, size_t len) { #define STREQ(s) ((len == sizeof (s) - 1) && (strncmp (str, s, sizeof (s) - 1) == 0)) @@ -1044,8 +910,10 @@ ia64_elf_section_type (str, len) } static unsigned int -set_regstack (ins, locs, outs, rots) - unsigned int ins, locs, outs, rots; +set_regstack (unsigned int ins, + unsigned int locs, + unsigned int outs, + unsigned int rots) { /* Size of frame. */ unsigned int sof; @@ -1053,12 +921,12 @@ set_regstack (ins, locs, outs, rots) sof = ins + locs + outs; if (sof > 96) { - as_bad ("Size of frame exceeds maximum of 96 registers"); + as_bad (_("Size of frame exceeds maximum of 96 registers")); return 0; } if (rots > sof) { - as_warn ("Size of rotating registers exceeds frame size"); + as_warn (_("Size of rotating registers exceeds frame size")); return 0; } md.in.base = REG_GR + 32; @@ -1073,12 +941,13 @@ set_regstack (ins, locs, outs, rots) } void -ia64_flush_insns () +ia64_flush_insns (void) { struct label_fix *lfix; segT saved_seg; subsegT saved_subseg; unw_rec_list *ptr; + bfd_boolean mark; if (!md.last_text_seg) return; @@ -1092,18 +961,24 @@ ia64_flush_insns () emit_one_bundle (); /* force out queued instructions */ /* In case there are labels following the last instruction, resolve - those now: */ + those now. */ + mark = FALSE; for (lfix = CURR_SLOT.label_fixups; lfix; lfix = lfix->next) { - S_SET_VALUE (lfix->sym, frag_now_fix ()); - symbol_set_frag (lfix->sym, frag_now); + symbol_set_value_now (lfix->sym); + mark |= lfix->dw2_mark_labels; } - CURR_SLOT.label_fixups = 0; - for (lfix = CURR_SLOT.tag_fixups; lfix; lfix = lfix->next) + if (mark) { - S_SET_VALUE (lfix->sym, frag_now_fix ()); - symbol_set_frag (lfix->sym, frag_now); + dwarf2_where (&CURR_SLOT.debug_line); + CURR_SLOT.debug_line.flags |= DWARF2_FLAG_BASIC_BLOCK; + dwarf2_gen_line_info (frag_now_fix (), &CURR_SLOT.debug_line); + dwarf2_consume_line_info (); } + CURR_SLOT.label_fixups = 0; + + for (lfix = CURR_SLOT.tag_fixups; lfix; lfix = lfix->next) + symbol_set_value_now (lfix->sym); CURR_SLOT.tag_fixups = 0; /* In case there are unwind directives following the last instruction, @@ -1147,40 +1022,161 @@ ia64_flush_insns () subseg_set (saved_seg, saved_subseg); if (md.qp.X_op == O_register) - as_bad ("qualifying predicate not followed by instruction"); + as_bad (_("qualifying predicate not followed by instruction")); } -static void -ia64_do_align (int nbytes) +void +ia64_cons_align (int nbytes) { - char *saved_input_line_pointer = input_line_pointer; + if (md.auto_align) + { + int log; + for (log = 0; (nbytes & 1) != 1; nbytes >>= 1) + log++; - input_line_pointer = ""; - s_align_bytes (nbytes); - input_line_pointer = saved_input_line_pointer; + do_align (log, NULL, 0, 0); + } } -void -ia64_cons_align (nbytes) - int nbytes; -{ - if (md.auto_align) +#ifdef TE_VMS + +/* .vms_common section, symbol, size, alignment */ + +static void +obj_elf_vms_common (int ignore ATTRIBUTE_UNUSED) +{ + const char *sec_name; + char *sym_name; + char c; + offsetT size; + offsetT cur_size; + offsetT temp; + symbolS *symbolP; + segT current_seg = now_seg; + subsegT current_subseg = now_subseg; + offsetT log_align; + + /* Section name. */ + sec_name = obj_elf_section_name (); + if (sec_name == NULL) + return; + + /* Symbol name. */ + SKIP_WHITESPACE (); + if (*input_line_pointer == ',') + { + input_line_pointer++; + SKIP_WHITESPACE (); + } + else + { + as_bad (_("expected ',' after section name")); + ignore_rest_of_line (); + return; + } + + c = get_symbol_name (&sym_name); + + if (input_line_pointer == sym_name) + { + (void) restore_line_pointer (c); + as_bad (_("expected symbol name")); + ignore_rest_of_line (); + return; + } + + symbolP = symbol_find_or_make (sym_name); + (void) restore_line_pointer (c); + + if ((S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP)) + && !S_IS_COMMON (symbolP)) + { + as_bad (_("Ignoring attempt to re-define symbol")); + ignore_rest_of_line (); + return; + } + + /* Symbol size. */ + SKIP_WHITESPACE (); + if (*input_line_pointer == ',') { - char *saved_input_line_pointer = input_line_pointer; - input_line_pointer = ""; - s_align_bytes (nbytes); - input_line_pointer = saved_input_line_pointer; + input_line_pointer++; + SKIP_WHITESPACE (); + } + else + { + as_bad (_("expected ',' after symbol name")); + ignore_rest_of_line (); + return; + } + + temp = get_absolute_expression (); + size = temp; + size &= ((offsetT) 2 << (stdoutput->arch_info->bits_per_address - 1)) - 1; + if (temp != size) + { + as_warn (_("size (%ld) out of range, ignored"), (long) temp); + ignore_rest_of_line (); + return; + } + + /* Alignment. */ + SKIP_WHITESPACE (); + if (*input_line_pointer == ',') + { + input_line_pointer++; + SKIP_WHITESPACE (); + } + else + { + as_bad (_("expected ',' after symbol size")); + ignore_rest_of_line (); + return; + } + + log_align = get_absolute_expression (); + + demand_empty_rest_of_line (); + + obj_elf_change_section + (sec_name, SHT_NOBITS, 0, + SHF_ALLOC | SHF_WRITE | SHF_IA_64_VMS_OVERLAID | SHF_IA_64_VMS_GLOBAL, + 0, NULL, 1, 0); + + S_SET_VALUE (symbolP, 0); + S_SET_SIZE (symbolP, size); + S_SET_EXTERNAL (symbolP); + S_SET_SEGMENT (symbolP, now_seg); + + symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT; + + record_alignment (now_seg, log_align); + + cur_size = bfd_section_size (now_seg); + if ((int) size > cur_size) + { + char *pfrag + = frag_var (rs_fill, 1, 1, (relax_substateT)0, NULL, + (valueT)size - (valueT)cur_size, NULL); + *pfrag = 0; + bfd_set_section_size (now_seg, size); } + + /* Switch back to current segment. */ + subseg_set (current_seg, current_subseg); + +#ifdef md_elf_section_change_hook + md_elf_section_change_hook (); +#endif } +#endif /* TE_VMS */ + /* Output COUNT bytes to a memory location. */ static char *vbyte_mem_ptr = NULL; -void -output_vbyte_mem (count, ptr, comment) - int count; - char *ptr; - char *comment ATTRIBUTE_UNUSED; +static void +output_vbyte_mem (int count, char *ptr, char *comment ATTRIBUTE_UNUSED) { int x; if (vbyte_mem_ptr == NULL) @@ -1194,20 +1190,16 @@ output_vbyte_mem (count, ptr, comment) /* Count the number of bytes required for records. */ static int vbyte_count = 0; -void -count_output (count, ptr, comment) - int count; - char *ptr ATTRIBUTE_UNUSED; - char *comment ATTRIBUTE_UNUSED; +static void +count_output (int count, + char *ptr ATTRIBUTE_UNUSED, + char *comment ATTRIBUTE_UNUSED) { vbyte_count += count; } static void -output_R1_format (f, rtype, rlen) - vbyte_func f; - unw_record_type rtype; - int rlen; +output_R1_format (vbyte_func f, unw_record_type rtype, int rlen) { int r = 0; char byte; @@ -1220,17 +1212,14 @@ output_R1_format (f, rtype, rlen) if (rtype == body) r = 1; else if (rtype != prologue) - as_bad ("record type is not valid"); + as_bad (_("record type is not valid")); byte = UNW_R1 | (r << 5) | (rlen & 0x1f); (*f) (1, &byte, NULL); } static void -output_R2_format (f, mask, grsave, rlen) - vbyte_func f; - int mask, grsave; - unsigned long rlen; +output_R2_format (vbyte_func f, int mask, int grsave, unsigned long rlen) { char bytes[20]; int count = 2; @@ -1244,10 +1233,7 @@ output_R2_format (f, mask, grsave, rlen) } static void -output_R3_format (f, rtype, rlen) - vbyte_func f; - unw_record_type rtype; - unsigned long rlen; +output_R3_format (vbyte_func f, unw_record_type rtype, unsigned long rlen) { int r = 0, count; char bytes[20]; @@ -1260,16 +1246,14 @@ output_R3_format (f, rtype, rlen) if (rtype == body) r = 1; else if (rtype != prologue) - as_bad ("record type is not valid"); + as_bad (_("record type is not valid")); bytes[0] = (UNW_R3 | r); count = output_leb128 (bytes + 1, rlen, 0); (*f) (count + 1, bytes, NULL); } static void -output_P1_format (f, brmask) - vbyte_func f; - int brmask; +output_P1_format (vbyte_func f, int brmask) { char byte; byte = UNW_P1 | (brmask & 0x1f); @@ -1277,10 +1261,7 @@ output_P1_format (f, brmask) } static void -output_P2_format (f, brmask, gr) - vbyte_func f; - int brmask; - int gr; +output_P2_format (vbyte_func f, int brmask, int gr) { char bytes[2]; brmask = (brmask & 0x1f); @@ -1290,10 +1271,7 @@ output_P2_format (f, brmask, gr) } static void -output_P3_format (f, rtype, reg) - vbyte_func f; - unw_record_type rtype; - int reg; +output_P3_format (vbyte_func f, unw_record_type rtype, int reg) { char bytes[2]; int r = 0; @@ -1337,7 +1315,7 @@ output_P3_format (f, rtype, reg) r = 11; break; default: - as_bad ("Invalid record type for P3 format."); + as_bad (_("Invalid record type for P3 format.")); } bytes[0] = (UNW_P3 | (r >> 1)); bytes[1] = (((r & 1) << 7) | reg); @@ -1345,20 +1323,14 @@ output_P3_format (f, rtype, reg) } static void -output_P4_format (f, imask, imask_size) - vbyte_func f; - unsigned char *imask; - unsigned long imask_size; +output_P4_format (vbyte_func f, unsigned char *imask, unsigned long imask_size) { imask[0] = UNW_P4; (*f) (imask_size, (char *) imask, NULL); } static void -output_P5_format (f, grmask, frmask) - vbyte_func f; - int grmask; - unsigned long frmask; +output_P5_format (vbyte_func f, int grmask, unsigned long frmask) { char bytes[4]; grmask = (grmask & 0x0f); @@ -1371,10 +1343,7 @@ output_P5_format (f, grmask, frmask) } static void -output_P6_format (f, rtype, rmask) - vbyte_func f; - unw_record_type rtype; - int rmask; +output_P6_format (vbyte_func f, unw_record_type rtype, int rmask) { char byte; int r = 0; @@ -1382,17 +1351,16 @@ output_P6_format (f, rtype, rmask) if (rtype == gr_mem) r = 1; else if (rtype != fr_mem) - as_bad ("Invalid record type for format P6"); + as_bad (_("Invalid record type for format P6")); byte = (UNW_P6 | (r << 4) | (rmask & 0x0f)); (*f) (1, &byte, NULL); } static void -output_P7_format (f, rtype, w1, w2) - vbyte_func f; - unw_record_type rtype; - unsigned long w1; - unsigned long w2; +output_P7_format (vbyte_func f, + unw_record_type rtype, + unsigned long w1, + unsigned long w2) { char bytes[20]; int count = 1; @@ -1457,10 +1425,7 @@ output_P7_format (f, rtype, w1, w2) } static void -output_P8_format (f, rtype, t) - vbyte_func f; - unw_record_type rtype; - unsigned long t; +output_P8_format (vbyte_func f, unw_record_type rtype, unsigned long t) { char bytes[20]; int r = 0; @@ -1534,10 +1499,7 @@ output_P8_format (f, rtype, t) } static void -output_P9_format (f, grmask, gr) - vbyte_func f; - int grmask; - int gr; +output_P9_format (vbyte_func f, int grmask, int gr) { char bytes[3]; bytes[0] = UNW_P9; @@ -1547,10 +1509,7 @@ output_P9_format (f, grmask, gr) } static void -output_P10_format (f, abi, context) - vbyte_func f; - int abi; - int context; +output_P10_format (vbyte_func f, int abi, int context) { char bytes[3]; bytes[0] = UNW_P10; @@ -1560,10 +1519,7 @@ output_P10_format (f, abi, context) } static void -output_B1_format (f, rtype, label) - vbyte_func f; - unw_record_type rtype; - unsigned long label; +output_B1_format (vbyte_func f, unw_record_type rtype, unsigned long label) { char byte; int r = 0; @@ -1575,17 +1531,14 @@ output_B1_format (f, rtype, label) if (rtype == copy_state) r = 1; else if (rtype != label_state) - as_bad ("Invalid record type for format B1"); + as_bad (_("Invalid record type for format B1")); byte = (UNW_B1 | (r << 5) | (label & 0x1f)); (*f) (1, &byte, NULL); } static void -output_B2_format (f, ecount, t) - vbyte_func f; - unsigned long ecount; - unsigned long t; +output_B2_format (vbyte_func f, unsigned long ecount, unsigned long t) { char bytes[20]; int count = 1; @@ -1600,10 +1553,7 @@ output_B2_format (f, ecount, t) } static void -output_B3_format (f, ecount, t) - vbyte_func f; - unsigned long ecount; - unsigned long t; +output_B3_format (vbyte_func f, unsigned long ecount, unsigned long t) { char bytes[20]; int count = 1; @@ -1619,10 +1569,7 @@ output_B3_format (f, ecount, t) } static void -output_B4_format (f, rtype, label) - vbyte_func f; - unw_record_type rtype; - unsigned long label; +output_B4_format (vbyte_func f, unw_record_type rtype, unsigned long label) { char bytes[20]; int r = 0; @@ -1636,7 +1583,7 @@ output_B4_format (f, rtype, label) if (rtype == copy_state) r = 1; else if (rtype != label_state) - as_bad ("Invalid record type for format B1"); + as_bad (_("Invalid record type for format B1")); bytes[0] = (UNW_B4 | (r << 3)); count += output_leb128 (bytes + 1, label, 0); @@ -1644,9 +1591,7 @@ output_B4_format (f, rtype, label) } static char -format_ab_reg (ab, reg) - int ab; - int reg; +format_ab_reg (int ab, int reg) { int ret; ab = (ab & 3); @@ -1656,12 +1601,12 @@ format_ab_reg (ab, reg) } static void -output_X1_format (f, rtype, ab, reg, t, w1) - vbyte_func f; - unw_record_type rtype; - int ab, reg; - unsigned long t; - unsigned long w1; +output_X1_format (vbyte_func f, + unw_record_type rtype, + int ab, + int reg, + unsigned long t, + unsigned long w1) { char bytes[20]; int r = 0; @@ -1671,7 +1616,7 @@ output_X1_format (f, rtype, ab, reg, t, w1) if (rtype == spill_sprel) r = 1; else if (rtype != spill_psprel) - as_bad ("Invalid record type for format X1"); + as_bad (_("Invalid record type for format X1")); bytes[1] = ((r << 7) | format_ab_reg (ab, reg)); count += output_leb128 (bytes + 2, t, 0); count += output_leb128 (bytes + count, w1, 0); @@ -1679,11 +1624,13 @@ output_X1_format (f, rtype, ab, reg, t, w1) } static void -output_X2_format (f, ab, reg, x, y, treg, t) - vbyte_func f; - int ab, reg; - int x, y, treg; - unsigned long t; +output_X2_format (vbyte_func f, + int ab, + int reg, + int x, + int y, + int treg, + unsigned long t) { char bytes[20]; int count = 3; @@ -1695,13 +1642,13 @@ output_X2_format (f, ab, reg, x, y, treg, t) } static void -output_X3_format (f, rtype, qp, ab, reg, t, w1) - vbyte_func f; - unw_record_type rtype; - int qp; - int ab, reg; - unsigned long t; - unsigned long w1; +output_X3_format (vbyte_func f, + unw_record_type rtype, + int qp, + int ab, + int reg, + unsigned long t, + unsigned long w1) { char bytes[20]; int r = 0; @@ -1711,7 +1658,7 @@ output_X3_format (f, rtype, qp, ab, reg, t, w1) if (rtype == spill_sprel_p) r = 1; else if (rtype != spill_psprel_p) - as_bad ("Invalid record type for format X3"); + as_bad (_("Invalid record type for format X3")); bytes[1] = ((r << 7) | (qp & 0x3f)); bytes[2] = format_ab_reg (ab, reg); count += output_leb128 (bytes + 3, t, 0); @@ -1720,12 +1667,14 @@ output_X3_format (f, rtype, qp, ab, reg, t, w1) } static void -output_X4_format (f, qp, ab, reg, x, y, treg, t) - vbyte_func f; - int qp; - int ab, reg; - int x, y, treg; - unsigned long t; +output_X4_format (vbyte_func f, + int qp, + int ab, + int reg, + int x, + int y, + int treg, + unsigned long t) { char bytes[20]; int count = 4; @@ -1737,18 +1686,65 @@ output_X4_format (f, qp, ab, reg, x, y, treg, t) (*f) (count, bytes, NULL); } +/* This function checks whether there are any outstanding .save-s and + discards them if so. */ + +static void +check_pending_save (void) +{ + if (unwind.pending_saves) + { + unw_rec_list *cur, *prev; + + as_warn (_("Previous .save incomplete")); + for (cur = unwind.list, prev = NULL; cur; ) + if (&cur->r.record.p == unwind.pending_saves) + { + if (prev) + prev->next = cur->next; + else + unwind.list = cur->next; + if (cur == unwind.tail) + unwind.tail = prev; + if (cur == unwind.current_entry) + unwind.current_entry = cur->next; + /* Don't free the first discarded record, it's being used as + terminator for (currently) br_gr and gr_gr processing, and + also prevents leaving a dangling pointer to it in its + predecessor. */ + cur->r.record.p.grmask = 0; + cur->r.record.p.brmask = 0; + cur->r.record.p.frmask = 0; + prev = cur->r.record.p.next; + cur->r.record.p.next = NULL; + cur = prev; + break; + } + else + { + prev = cur; + cur = cur->next; + } + while (cur) + { + prev = cur; + cur = cur->r.record.p.next; + free (prev); + } + unwind.pending_saves = NULL; + } +} + /* This function allocates a record list structure, and initializes fields. */ static unw_rec_list * alloc_record (unw_record_type t) { unw_rec_list *ptr; - ptr = xmalloc (sizeof (*ptr)); - ptr->next = NULL; + ptr = XNEW (unw_rec_list); + memset (ptr, 0, sizeof (*ptr)); ptr->slot_number = SLOT_NUM_NOT_SET; ptr->r.type = t; - ptr->next_slot_number = 0; - ptr->next_slot_frag = 0; return ptr; } @@ -1756,14 +1752,14 @@ alloc_record (unw_record_type t) body region. */ static unw_rec_list * -output_endp () +output_endp (void) { unw_rec_list *ptr = alloc_record (endp); return ptr; } static unw_rec_list * -output_prologue () +output_prologue (void) { unw_rec_list *ptr = alloc_record (prologue); memset (&ptr->r.record.r.mask, 0, sizeof (ptr->r.record.r.mask)); @@ -1771,9 +1767,7 @@ output_prologue () } static unw_rec_list * -output_prologue_gr (saved_mask, reg) - unsigned int saved_mask; - unsigned int reg; +output_prologue_gr (unsigned int saved_mask, unsigned int reg) { unw_rec_list *ptr = alloc_record (prologue_gr); memset (&ptr->r.record.r.mask, 0, sizeof (ptr->r.record.r.mask)); @@ -1783,15 +1777,14 @@ output_prologue_gr (saved_mask, reg) } static unw_rec_list * -output_body () +output_body (void) { unw_rec_list *ptr = alloc_record (body); return ptr; } static unw_rec_list * -output_mem_stack_f (size) - unsigned int size; +output_mem_stack_f (unsigned int size) { unw_rec_list *ptr = alloc_record (mem_stack_f); ptr->r.record.p.size = size; @@ -1799,458 +1792,528 @@ output_mem_stack_f (size) } static unw_rec_list * -output_mem_stack_v () +output_mem_stack_v (void) { unw_rec_list *ptr = alloc_record (mem_stack_v); return ptr; } static unw_rec_list * -output_psp_gr (gr) - unsigned int gr; +output_psp_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (psp_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_psp_sprel (offset) - unsigned int offset; +output_psp_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (psp_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_rp_when () +output_rp_when (void) { unw_rec_list *ptr = alloc_record (rp_when); return ptr; } static unw_rec_list * -output_rp_gr (gr) - unsigned int gr; +output_rp_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (rp_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_rp_br (br) - unsigned int br; +output_rp_br (unsigned int br) { unw_rec_list *ptr = alloc_record (rp_br); - ptr->r.record.p.br = br; + ptr->r.record.p.r.br = br; return ptr; } static unw_rec_list * -output_rp_psprel (offset) - unsigned int offset; +output_rp_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (rp_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_rp_sprel (offset) - unsigned int offset; +output_rp_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (rp_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_pfs_when () +output_pfs_when (void) { unw_rec_list *ptr = alloc_record (pfs_when); return ptr; } static unw_rec_list * -output_pfs_gr (gr) - unsigned int gr; +output_pfs_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (pfs_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_pfs_psprel (offset) - unsigned int offset; +output_pfs_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (pfs_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_pfs_sprel (offset) - unsigned int offset; +output_pfs_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (pfs_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_preds_when () +output_preds_when (void) { unw_rec_list *ptr = alloc_record (preds_when); return ptr; } static unw_rec_list * -output_preds_gr (gr) - unsigned int gr; +output_preds_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (preds_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_preds_psprel (offset) - unsigned int offset; +output_preds_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (preds_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_preds_sprel (offset) - unsigned int offset; +output_preds_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (preds_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_fr_mem (mask) - unsigned int mask; +output_fr_mem (unsigned int mask) { unw_rec_list *ptr = alloc_record (fr_mem); - ptr->r.record.p.rmask = mask; - return ptr; + unw_rec_list *cur = ptr; + + ptr->r.record.p.frmask = mask; + unwind.pending_saves = &ptr->r.record.p; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + mask &= ~(mask & (~mask + 1)); + if (!mask) + return ptr; + cur = alloc_record (fr_mem); + cur->r.record.p.frmask = mask; + /* Retain only least significant bit. */ + prev->r.record.p.frmask ^= mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * -output_frgr_mem (gr_mask, fr_mask) - unsigned int gr_mask; - unsigned int fr_mask; +output_frgr_mem (unsigned int gr_mask, unsigned int fr_mask) { unw_rec_list *ptr = alloc_record (frgr_mem); - ptr->r.record.p.grmask = gr_mask; - ptr->r.record.p.frmask = fr_mask; - return ptr; + unw_rec_list *cur = ptr; + + unwind.pending_saves = &cur->r.record.p; + cur->r.record.p.frmask = fr_mask; + while (fr_mask) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + fr_mask &= ~(fr_mask & (~fr_mask + 1)); + if (!gr_mask && !fr_mask) + return ptr; + cur = alloc_record (frgr_mem); + cur->r.record.p.frmask = fr_mask; + /* Retain only least significant bit. */ + prev->r.record.p.frmask ^= fr_mask; + prev->r.record.p.next = cur; + } + cur->r.record.p.grmask = gr_mask; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + gr_mask &= ~(gr_mask & (~gr_mask + 1)); + if (!gr_mask) + return ptr; + cur = alloc_record (frgr_mem); + cur->r.record.p.grmask = gr_mask; + /* Retain only least significant bit. */ + prev->r.record.p.grmask ^= gr_mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * -output_gr_gr (mask, reg) - unsigned int mask; - unsigned int reg; +output_gr_gr (unsigned int mask, unsigned int reg) { unw_rec_list *ptr = alloc_record (gr_gr); + unw_rec_list *cur = ptr; + ptr->r.record.p.grmask = mask; - ptr->r.record.p.gr = reg; - return ptr; + ptr->r.record.p.r.gr = reg; + unwind.pending_saves = &ptr->r.record.p; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + mask &= ~(mask & (~mask + 1)); + if (!mask) + return ptr; + cur = alloc_record (gr_gr); + cur->r.record.p.grmask = mask; + /* Indicate this record shouldn't be output. */ + cur->r.record.p.r.gr = REG_NUM; + /* Retain only least significant bit. */ + prev->r.record.p.grmask ^= mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * -output_gr_mem (mask) - unsigned int mask; +output_gr_mem (unsigned int mask) { unw_rec_list *ptr = alloc_record (gr_mem); - ptr->r.record.p.rmask = mask; - return ptr; + unw_rec_list *cur = ptr; + + ptr->r.record.p.grmask = mask; + unwind.pending_saves = &ptr->r.record.p; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + mask &= ~(mask & (~mask + 1)); + if (!mask) + return ptr; + cur = alloc_record (gr_mem); + cur->r.record.p.grmask = mask; + /* Retain only least significant bit. */ + prev->r.record.p.grmask ^= mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * output_br_mem (unsigned int mask) { unw_rec_list *ptr = alloc_record (br_mem); + unw_rec_list *cur = ptr; + ptr->r.record.p.brmask = mask; - return ptr; + unwind.pending_saves = &ptr->r.record.p; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + mask &= ~(mask & (~mask + 1)); + if (!mask) + return ptr; + cur = alloc_record (br_mem); + cur->r.record.p.brmask = mask; + /* Retain only least significant bit. */ + prev->r.record.p.brmask ^= mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * -output_br_gr (save_mask, reg) - unsigned int save_mask; - unsigned int reg; +output_br_gr (unsigned int mask, unsigned int reg) { unw_rec_list *ptr = alloc_record (br_gr); - ptr->r.record.p.brmask = save_mask; - ptr->r.record.p.gr = reg; - return ptr; + unw_rec_list *cur = ptr; + + ptr->r.record.p.brmask = mask; + ptr->r.record.p.r.gr = reg; + unwind.pending_saves = &ptr->r.record.p; + for (;;) + { + unw_rec_list *prev = cur; + + /* Clear least significant set bit. */ + mask &= ~(mask & (~mask + 1)); + if (!mask) + return ptr; + cur = alloc_record (br_gr); + cur->r.record.p.brmask = mask; + /* Indicate this record shouldn't be output. */ + cur->r.record.p.r.gr = REG_NUM; + /* Retain only least significant bit. */ + prev->r.record.p.brmask ^= mask; + prev->r.record.p.next = cur; + } } static unw_rec_list * -output_spill_base (offset) - unsigned int offset; +output_spill_base (unsigned int offset) { unw_rec_list *ptr = alloc_record (spill_base); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_unat_when () +output_unat_when (void) { unw_rec_list *ptr = alloc_record (unat_when); return ptr; } static unw_rec_list * -output_unat_gr (gr) - unsigned int gr; +output_unat_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (unat_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_unat_psprel (offset) - unsigned int offset; +output_unat_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (unat_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_unat_sprel (offset) - unsigned int offset; +output_unat_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (unat_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_lc_when () +output_lc_when (void) { unw_rec_list *ptr = alloc_record (lc_when); return ptr; } static unw_rec_list * -output_lc_gr (gr) - unsigned int gr; +output_lc_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (lc_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_lc_psprel (offset) - unsigned int offset; +output_lc_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (lc_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_lc_sprel (offset) - unsigned int offset; +output_lc_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (lc_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_fpsr_when () +output_fpsr_when (void) { unw_rec_list *ptr = alloc_record (fpsr_when); return ptr; } static unw_rec_list * -output_fpsr_gr (gr) - unsigned int gr; +output_fpsr_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (fpsr_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_fpsr_psprel (offset) - unsigned int offset; +output_fpsr_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (fpsr_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_fpsr_sprel (offset) - unsigned int offset; +output_fpsr_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (fpsr_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_priunat_when_gr () +output_priunat_when_gr (void) { unw_rec_list *ptr = alloc_record (priunat_when_gr); return ptr; } static unw_rec_list * -output_priunat_when_mem () +output_priunat_when_mem (void) { unw_rec_list *ptr = alloc_record (priunat_when_mem); return ptr; } static unw_rec_list * -output_priunat_gr (gr) - unsigned int gr; +output_priunat_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (priunat_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_priunat_psprel (offset) - unsigned int offset; +output_priunat_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (priunat_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_priunat_sprel (offset) - unsigned int offset; +output_priunat_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (priunat_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_bsp_when () +output_bsp_when (void) { unw_rec_list *ptr = alloc_record (bsp_when); return ptr; } static unw_rec_list * -output_bsp_gr (gr) - unsigned int gr; +output_bsp_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (bsp_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_bsp_psprel (offset) - unsigned int offset; +output_bsp_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (bsp_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_bsp_sprel (offset) - unsigned int offset; +output_bsp_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (bsp_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_bspstore_when () +output_bspstore_when (void) { unw_rec_list *ptr = alloc_record (bspstore_when); return ptr; } static unw_rec_list * -output_bspstore_gr (gr) - unsigned int gr; +output_bspstore_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (bspstore_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_bspstore_psprel (offset) - unsigned int offset; +output_bspstore_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (bspstore_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_bspstore_sprel (offset) - unsigned int offset; +output_bspstore_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (bspstore_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_rnat_when () +output_rnat_when (void) { unw_rec_list *ptr = alloc_record (rnat_when); return ptr; } static unw_rec_list * -output_rnat_gr (gr) - unsigned int gr; +output_rnat_gr (unsigned int gr) { unw_rec_list *ptr = alloc_record (rnat_gr); - ptr->r.record.p.gr = gr; + ptr->r.record.p.r.gr = gr; return ptr; } static unw_rec_list * -output_rnat_psprel (offset) - unsigned int offset; +output_rnat_psprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (rnat_psprel); - ptr->r.record.p.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.p.off.psp = ENCODED_PSP_OFFSET (offset); return ptr; } static unw_rec_list * -output_rnat_sprel (offset) - unsigned int offset; +output_rnat_sprel (unsigned int offset) { unw_rec_list *ptr = alloc_record (rnat_sprel); - ptr->r.record.p.spoff = offset / 4; + ptr->r.record.p.off.sp = offset / 4; return ptr; } static unw_rec_list * -output_unwabi (abi, context) - unsigned long abi; - unsigned long context; +output_unwabi (unsigned long abi, unsigned long context) { unw_rec_list *ptr = alloc_record (unwabi); ptr->r.record.p.abi = abi; @@ -2283,88 +2346,44 @@ output_copy_state (unsigned long label) } static unw_rec_list * -output_spill_psprel (ab, reg, offset) - unsigned int ab; - unsigned int reg; - unsigned int offset; -{ - unw_rec_list *ptr = alloc_record (spill_psprel); - ptr->r.record.x.ab = ab; - ptr->r.record.x.reg = reg; - ptr->r.record.x.pspoff = ENCODED_PSP_OFFSET (offset); - return ptr; -} - -static unw_rec_list * -output_spill_sprel (ab, reg, offset) - unsigned int ab; - unsigned int reg; - unsigned int offset; -{ - unw_rec_list *ptr = alloc_record (spill_sprel); - ptr->r.record.x.ab = ab; - ptr->r.record.x.reg = reg; - ptr->r.record.x.spoff = offset / 4; - return ptr; -} - -static unw_rec_list * -output_spill_psprel_p (ab, reg, offset, predicate) - unsigned int ab; - unsigned int reg; - unsigned int offset; - unsigned int predicate; +output_spill_psprel (unsigned int ab, + unsigned int reg, + unsigned int offset, + unsigned int predicate) { - unw_rec_list *ptr = alloc_record (spill_psprel_p); + unw_rec_list *ptr = alloc_record (predicate ? spill_psprel_p : spill_psprel); ptr->r.record.x.ab = ab; ptr->r.record.x.reg = reg; - ptr->r.record.x.pspoff = ENCODED_PSP_OFFSET (offset); + ptr->r.record.x.where.pspoff = ENCODED_PSP_OFFSET (offset); ptr->r.record.x.qp = predicate; return ptr; } static unw_rec_list * -output_spill_sprel_p (ab, reg, offset, predicate) - unsigned int ab; - unsigned int reg; - unsigned int offset; - unsigned int predicate; +output_spill_sprel (unsigned int ab, + unsigned int reg, + unsigned int offset, + unsigned int predicate) { - unw_rec_list *ptr = alloc_record (spill_sprel_p); + unw_rec_list *ptr = alloc_record (predicate ? spill_sprel_p : spill_sprel); ptr->r.record.x.ab = ab; ptr->r.record.x.reg = reg; - ptr->r.record.x.spoff = offset / 4; + ptr->r.record.x.where.spoff = offset / 4; ptr->r.record.x.qp = predicate; return ptr; } static unw_rec_list * -output_spill_reg (ab, reg, targ_reg, xy) - unsigned int ab; - unsigned int reg; - unsigned int targ_reg; - unsigned int xy; +output_spill_reg (unsigned int ab, + unsigned int reg, + unsigned int targ_reg, + unsigned int xy, + unsigned int predicate) { - unw_rec_list *ptr = alloc_record (spill_reg); - ptr->r.record.x.ab = ab; - ptr->r.record.x.reg = reg; - ptr->r.record.x.treg = targ_reg; - ptr->r.record.x.xy = xy; - return ptr; -} - -static unw_rec_list * -output_spill_reg_p (ab, reg, targ_reg, xy, predicate) - unsigned int ab; - unsigned int reg; - unsigned int targ_reg; - unsigned int xy; - unsigned int predicate; -{ - unw_rec_list *ptr = alloc_record (spill_reg_p); + unw_rec_list *ptr = alloc_record (predicate ? spill_reg_p : spill_reg); ptr->r.record.x.ab = ab; ptr->r.record.x.reg = reg; - ptr->r.record.x.treg = targ_reg; + ptr->r.record.x.where.reg = targ_reg; ptr->r.record.x.xy = xy; ptr->r.record.x.qp = predicate; return ptr; @@ -2374,11 +2393,9 @@ output_spill_reg_p (ab, reg, targ_reg, xy, predicate) specified function. */ static void -process_one_record (ptr, f) - unw_rec_list *ptr; - vbyte_func f; +process_one_record (unw_rec_list *ptr, vbyte_func f) { - unsigned long fr_mask, gr_mask; + unsigned int fr_mask, gr_mask; switch (ptr->r.type) { @@ -2444,13 +2461,13 @@ process_one_record (ptr, f) case bsp_gr: case bspstore_gr: case rnat_gr: - output_P3_format (f, ptr->r.type, ptr->r.record.p.gr); + output_P3_format (f, ptr->r.type, ptr->r.record.p.r.gr); break; case rp_br: - output_P3_format (f, rp_br, ptr->r.record.p.br); + output_P3_format (f, rp_br, ptr->r.record.p.r.br); break; case psp_sprel: - output_P7_format (f, psp_sprel, ptr->r.record.p.spoff, 0); + output_P7_format (f, psp_sprel, ptr->r.record.p.off.sp, 0); break; case rp_when: case pfs_when: @@ -2467,7 +2484,7 @@ process_one_record (ptr, f) case lc_psprel: case fpsr_psprel: case spill_base: - output_P7_format (f, ptr->r.type, ptr->r.record.p.pspoff, 0); + output_P7_format (f, ptr->r.type, ptr->r.record.p.off.psp, 0); break; case rp_sprel: case pfs_sprel: @@ -2479,16 +2496,32 @@ process_one_record (ptr, f) case bsp_sprel: case bspstore_sprel: case rnat_sprel: - output_P8_format (f, ptr->r.type, ptr->r.record.p.spoff); + output_P8_format (f, ptr->r.type, ptr->r.record.p.off.sp); break; case gr_gr: - output_P9_format (f, ptr->r.record.p.grmask, ptr->r.record.p.gr); + if (ptr->r.record.p.r.gr < REG_NUM) + { + const unw_rec_list *cur = ptr; + + gr_mask = cur->r.record.p.grmask; + while ((cur = cur->r.record.p.next) != NULL) + gr_mask |= cur->r.record.p.grmask; + output_P9_format (f, gr_mask, ptr->r.record.p.r.gr); + } break; case br_gr: - output_P2_format (f, ptr->r.record.p.brmask, ptr->r.record.p.gr); + if (ptr->r.record.p.r.gr < REG_NUM) + { + const unw_rec_list *cur = ptr; + + gr_mask = cur->r.record.p.brmask; + while ((cur = cur->r.record.p.next) != NULL) + gr_mask |= cur->r.record.p.brmask; + output_P2_format (f, gr_mask, ptr->r.record.p.r.gr); + } break; case spill_mask: - as_bad ("spill_mask record unimplemented."); + as_bad (_("spill_mask record unimplemented.")); break; case priunat_when_gr: case priunat_when_mem: @@ -2501,7 +2534,7 @@ process_one_record (ptr, f) case bsp_psprel: case bspstore_psprel: case rnat_psprel: - output_P8_format (f, ptr->r.type, ptr->r.record.p.pspoff); + output_P8_format (f, ptr->r.type, ptr->r.record.p.off.psp); break; case unwabi: output_P10_format (f, ptr->r.record.p.abi, ptr->r.record.p.context); @@ -2516,36 +2549,36 @@ process_one_record (ptr, f) case spill_psprel: output_X1_format (f, ptr->r.type, ptr->r.record.x.ab, ptr->r.record.x.reg, ptr->r.record.x.t, - ptr->r.record.x.pspoff); + ptr->r.record.x.where.pspoff); break; case spill_sprel: output_X1_format (f, ptr->r.type, ptr->r.record.x.ab, ptr->r.record.x.reg, ptr->r.record.x.t, - ptr->r.record.x.spoff); + ptr->r.record.x.where.spoff); break; case spill_reg: output_X2_format (f, ptr->r.record.x.ab, ptr->r.record.x.reg, ptr->r.record.x.xy >> 1, ptr->r.record.x.xy, - ptr->r.record.x.treg, ptr->r.record.x.t); + ptr->r.record.x.where.reg, ptr->r.record.x.t); break; case spill_psprel_p: output_X3_format (f, ptr->r.type, ptr->r.record.x.qp, ptr->r.record.x.ab, ptr->r.record.x.reg, - ptr->r.record.x.t, ptr->r.record.x.pspoff); + ptr->r.record.x.t, ptr->r.record.x.where.pspoff); break; case spill_sprel_p: output_X3_format (f, ptr->r.type, ptr->r.record.x.qp, ptr->r.record.x.ab, ptr->r.record.x.reg, - ptr->r.record.x.t, ptr->r.record.x.spoff); + ptr->r.record.x.t, ptr->r.record.x.where.spoff); break; case spill_reg_p: output_X4_format (f, ptr->r.record.x.qp, ptr->r.record.x.ab, ptr->r.record.x.reg, ptr->r.record.x.xy >> 1, - ptr->r.record.x.xy, ptr->r.record.x.treg, + ptr->r.record.x.xy, ptr->r.record.x.where.reg, ptr->r.record.x.t); break; default: - as_bad ("record_type_not_valid"); + as_bad (_("record_type_not_valid")); break; } } @@ -2553,9 +2586,7 @@ process_one_record (ptr, f) /* Given a unw_rec_list list, process all the records with the specified function. */ static void -process_unw_records (list, f) - unw_rec_list *list; - vbyte_func f; +process_unw_records (unw_rec_list *list, vbyte_func f) { unw_rec_list *ptr; for (ptr = list; ptr; ptr = ptr->next) @@ -2564,14 +2595,35 @@ process_unw_records (list, f) /* Determine the size of a record list in bytes. */ static int -calc_record_size (list) - unw_rec_list *list; +calc_record_size (unw_rec_list *list) { vbyte_count = 0; process_unw_records (list, count_output); return vbyte_count; } +/* Return the number of bits set in the input value. + Perhaps this has a better place... */ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) +# define popcount __builtin_popcount +#else +static int +popcount (unsigned x) +{ + static const unsigned char popcnt[16] = + { + 0, 1, 1, 2, + 1, 2, 2, 3, + 1, 2, 2, 3, + 2, 3, 3, 4 + }; + + if (x < NELEMS (popcnt)) + return popcnt[x]; + return popcnt[x % NELEMS (popcnt)] + popcount (x / NELEMS (popcnt)); +} +#endif + /* Update IMASK bitmask to reflect the fact that one or more registers of type TYPE are saved starting at instruction with index T. If N bits are set in REGMASK, it is assumed that instructions T through @@ -2583,11 +2635,10 @@ calc_record_size (list) 2: instruction saves next general reg 3: instruction saves next branch reg */ static void -set_imask (region, regmask, t, type) - unw_rec_list *region; - unsigned long regmask; - unsigned long t; - unsigned int type; +set_imask (unw_rec_list *region, + unsigned long regmask, + unsigned long t, + unsigned int type) { unsigned char *imask; unsigned long imask_size; @@ -2599,8 +2650,7 @@ set_imask (region, regmask, t, type) if (!imask) { imask_size = (region->r.record.r.rlen * 2 + 7) / 8 + 1; - imask = xmalloc (imask_size); - memset (imask, 0, imask_size); + imask = XCNEWVEC (unsigned char, imask_size); region->r.record.r.imask_size = imask_size; region->r.record.r.mask.i = imask; @@ -2612,7 +2662,7 @@ set_imask (region, regmask, t, type) { if (i >= imask_size) { - as_bad ("Ignoring attempt to spill beyond end of region"); + as_bad (_("Ignoring attempt to spill beyond end of region")); return; } @@ -2633,15 +2683,14 @@ set_imask (region, regmask, t, type) containing FIRST_ADDR. If BEFORE_RELAX, then we use worst-case estimates for frag sizes. */ -unsigned long -slot_index (slot_addr, slot_frag, first_addr, first_frag, before_relax) - unsigned long slot_addr; - fragS *slot_frag; - unsigned long first_addr; - fragS *first_frag; - int before_relax; +static unsigned long +slot_index (unsigned long slot_addr, + fragS *slot_frag, + unsigned long first_addr, + fragS *first_frag, + int before_relax) { - unsigned long index = 0; + unsigned long s_index = 0; /* First time we are called, the initial address and frag are invalid. */ if (first_addr == 0) @@ -2659,7 +2708,7 @@ slot_index (slot_addr, slot_frag, first_addr, first_frag, before_relax) /* We can get the final addresses only during and after relaxation. */ if (first_frag->fr_next && first_frag->fr_next->fr_address) - index += 3 * ((first_frag->fr_next->fr_address + s_index += 3 * ((first_frag->fr_next->fr_address - first_frag->fr_address - first_frag->fr_fix) >> 4); } @@ -2672,7 +2721,7 @@ slot_index (slot_addr, slot_frag, first_addr, first_frag, before_relax) break; case rs_space: - as_fatal ("only constant space allocation is supported"); + as_fatal (_("Only constant space allocation is supported")); break; case rs_align: @@ -2680,42 +2729,49 @@ slot_index (slot_addr, slot_frag, first_addr, first_frag, before_relax) case rs_align_test: /* Take alignment into account. Assume the worst case before relaxation. */ - index += 3 * ((1 << first_frag->fr_offset) >> 4); + s_index += 3 * ((1 << first_frag->fr_offset) >> 4); break; case rs_org: if (first_frag->fr_symbol) { - as_fatal ("only constant offsets are supported"); + as_fatal (_("Only constant offsets are supported")); break; } + /* Fall through. */ case rs_fill: - index += 3 * (first_frag->fr_offset >> 4); + s_index += 3 * (first_frag->fr_offset >> 4); break; } /* Add in the full size of the frag converted to instruction slots. */ - index += 3 * (first_frag->fr_fix >> 4); + s_index += 3 * (first_frag->fr_fix >> 4); /* Subtract away the initial part before first_addr. */ - index -= (3 * ((first_addr >> 4) - (start_addr >> 4)) + s_index -= (3 * ((first_addr >> 4) - (start_addr >> 4)) + ((first_addr & 0x3) - (start_addr & 0x3))); /* Move to the beginning of the next frag. */ first_frag = first_frag->fr_next; first_addr = (unsigned long) &first_frag->fr_literal; + + /* This can happen if there is section switching in the middle of a + function, causing the frag chain for the function to be broken. + It is too difficult to recover safely from this problem, so we just + exit with an error. */ + if (first_frag == NULL) + as_fatal (_("Section switching in code is not supported.")); } /* Add in the used part of the last frag. */ - index += (3 * ((slot_addr >> 4) - (first_addr >> 4)) + s_index += (3 * ((slot_addr >> 4) - (first_addr >> 4)) + ((slot_addr & 0x3) - (first_addr & 0x3))); - return index; + return s_index; } /* Optimize unwind record directives. */ static unw_rec_list * -optimize_unw_records (list) - unw_rec_list *list; +optimize_unw_records (unw_rec_list *list) { if (!list) return NULL; @@ -2736,9 +2792,7 @@ optimize_unw_records (list) within each record to generate an image. */ static void -fixup_unw_records (list, before_relax) - unw_rec_list *list; - int before_relax; +fixup_unw_records (unw_rec_list *list, int before_relax) { unw_rec_list *ptr, *region = 0; unsigned long first_addr = 0, rlen = 0, t; @@ -2747,7 +2801,7 @@ fixup_unw_records (list, before_relax) for (ptr = list; ptr; ptr = ptr->next) { if (ptr->slot_number == SLOT_NUM_NOT_SET) - as_bad (" Insn slot not set in unwind record."); + as_bad (_("Insn slot not set in unwind record.")); t = slot_index (ptr->slot_number, ptr->slot_frag, first_addr, first_frag, before_relax); switch (ptr->r.type) @@ -2821,7 +2875,7 @@ fixup_unw_records (list, before_relax) case frgr_mem: if (!region) { - as_bad ("frgr_mem record before region record!"); + as_bad (_("frgr_mem record before region record!")); return; } region->r.record.r.mask.fr_mem |= ptr->r.record.p.frmask; @@ -2832,25 +2886,25 @@ fixup_unw_records (list, before_relax) case fr_mem: if (!region) { - as_bad ("fr_mem record before region record!"); + as_bad (_("fr_mem record before region record!")); return; } - region->r.record.r.mask.fr_mem |= ptr->r.record.p.rmask; - set_imask (region, ptr->r.record.p.rmask, t, 1); + region->r.record.r.mask.fr_mem |= ptr->r.record.p.frmask; + set_imask (region, ptr->r.record.p.frmask, t, 1); break; case gr_mem: if (!region) { - as_bad ("gr_mem record before region record!"); + as_bad (_("gr_mem record before region record!")); return; } - region->r.record.r.mask.gr_mem |= ptr->r.record.p.rmask; - set_imask (region, ptr->r.record.p.rmask, t, 2); + region->r.record.r.mask.gr_mem |= ptr->r.record.p.grmask; + set_imask (region, ptr->r.record.p.grmask, t, 2); break; case br_mem: if (!region) { - as_bad ("br_mem record before region record!"); + as_bad (_("br_mem record before region record!")); return; } region->r.record.r.mask.br_mem |= ptr->r.record.p.brmask; @@ -2860,7 +2914,7 @@ fixup_unw_records (list, before_relax) case gr_gr: if (!region) { - as_bad ("gr_gr record before region record!"); + as_bad (_("gr_gr record before region record!")); return; } set_imask (region, ptr->r.record.p.grmask, t, 2); @@ -2868,7 +2922,7 @@ fixup_unw_records (list, before_relax) case br_gr: if (!region) { - as_bad ("br_gr record before region record!"); + as_bad (_("br_gr record before region record!")); return; } set_imask (region, ptr->r.record.p.brmask, t, 3); @@ -2907,13 +2961,13 @@ ia64_estimate_size_before_relax (fragS *frag, /* fr_var carries the max_chars that we created the fragment with. We must, of course, have allocated enough memory earlier. */ - assert (frag->fr_var >= size); + gas_assert (frag->fr_var >= size); return frag->fr_fix + size; } /* This function converts a rs_machine_dependent variant frag into a - normal fill frag with the unwind image from the the record list. */ + normal fill frag with the unwind image from the record list. */ void ia64_convert_frag (fragS *frag) { @@ -2938,7 +2992,7 @@ ia64_convert_frag (fragS *frag) /* fr_var carries the max_chars that we created the fragment with. We must, of course, have allocated enough memory earlier. */ - assert (frag->fr_var >= size); + gas_assert (frag->fr_var >= size); /* Initialize the header area. fr_offset is initialized with unwind.personality_routine. */ @@ -2967,6 +3021,10 @@ ia64_convert_frag (fragS *frag) if (pad != 0) md_number_to_chars (frag->fr_literal + len + 8 - md.pointer_size + pad, 0, md.pointer_size - pad); + /* Fill the unwind personality with zeros. */ + if (frag->fr_offset) + md_number_to_chars (frag->fr_literal + size - md.pointer_size, 0, + md.pointer_size); frag->fr_fix += size; frag->fr_type = rs_fill; @@ -2975,17 +3033,39 @@ ia64_convert_frag (fragS *frag) } static int -convert_expr_to_ab_reg (e, ab, regp) - expressionS *e; - unsigned int *ab; - unsigned int *regp; +parse_predicate_and_operand (expressionS *e, unsigned *qp, const char *po) +{ + int sep = parse_operand_and_eval (e, ','); + + *qp = e->X_add_number - REG_P; + if (e->X_op != O_register || *qp > 63) + { + as_bad (_("First operand to .%s must be a predicate"), po); + *qp = 0; + } + else if (*qp == 0) + as_warn (_("Pointless use of p0 as first operand to .%s"), po); + if (sep == ',') + sep = parse_operand_and_eval (e, ','); + else + e->X_op = O_absent; + return sep; +} + +static void +convert_expr_to_ab_reg (const expressionS *e, + unsigned int *ab, + unsigned int *regp, + const char *po, + int n) { - unsigned int reg; + unsigned int reg = e->X_add_number; + + *ab = *regp = 0; /* Anything valid is good here. */ if (e->X_op != O_register) - return 0; + reg = REG_GR; /* Anything invalid is good here. */ - reg = e->X_add_number; if (reg >= (REG_GR + 4) && reg <= (REG_GR + 7)) { *ab = 0; @@ -3020,31 +3100,32 @@ convert_expr_to_ab_reg (e, ab, regp) case REG_AR + AR_LC: *regp = 10; break; default: - return 0; + as_bad (_("Operand %d to .%s must be a preserved register"), n, po); + break; } } - return 1; } -static int -convert_expr_to_xy_reg (e, xy, regp) - expressionS *e; - unsigned int *xy; - unsigned int *regp; +static void +convert_expr_to_xy_reg (const expressionS *e, + unsigned int *xy, + unsigned int *regp, + const char *po, + int n) { - unsigned int reg; + unsigned int reg = e->X_add_number; - if (e->X_op != O_register) - return 0; + *xy = *regp = 0; /* Anything valid is good here. */ - reg = e->X_add_number; + if (e->X_op != O_register) + reg = REG_GR; /* Anything invalid is good here. */ - if (/* reg >= REG_GR && */ reg <= (REG_GR + 127)) + if (reg >= (REG_GR + 1) && reg <= (REG_GR + 127)) { *xy = 0; *regp = reg - REG_GR; } - else if (reg >= REG_FR && reg <= (REG_FR + 127)) + else if (reg >= (REG_FR + 2) && reg <= (REG_FR + 127)) { *xy = 1; *regp = reg - REG_FR; @@ -3055,8 +3136,7 @@ convert_expr_to_xy_reg (e, xy, regp) *regp = reg - REG_BR; } else - return -1; - return 1; + as_bad (_("Operand %d to .%s must be a writable register"), n, po); } static void @@ -3068,20 +3148,21 @@ dot_align (int arg) } static void -dot_radix (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_radix (int dummy ATTRIBUTE_UNUSED) { - int radix; + char *radix; + int ch; SKIP_WHITESPACE (); - radix = *input_line_pointer++; - if (radix != 'C' && !is_end_of_line[(unsigned char) radix]) - { - as_bad ("Radix `%c' unsupported", *input_line_pointer); - ignore_rest_of_line (); - return; - } + if (is_it_end_of_statement ()) + return; + ch = get_symbol_name (&radix); + ia64_canonicalize_symbol_name (radix); + if (strcasecmp (radix, "C")) + as_bad (_("Radix `%s' unsupported or invalid"), radix); + (void) restore_line_pointer (ch); + demand_empty_rest_of_line (); } /* Helper function for .loc directives. If the assembler is not generating @@ -3097,8 +3178,7 @@ dot_loc (int x) /* .sbss, .bss etc. are macros that expand into ".section SECNAME". */ static void -dot_special_section (which) - int which; +dot_special_section (int which) { set_section ((char *) special_section_name[which]); } @@ -3110,12 +3190,12 @@ unwind_diagnostic (const char * region, const char *directive) { if (md.unwind_check == unwind_check_warning) { - as_warn (".%s outside of %s", directive, region); + as_warn (_(".%s outside of %s"), directive, region); return -1; } else { - as_bad (".%s outside of %s", directive, region); + as_bad (_(".%s outside of %s"), directive, region); ignore_rest_of_line (); return 0; } @@ -3129,7 +3209,7 @@ unwind_diagnostic (const char * region, const char *directive) static int in_procedure (const char *directive) { - if (unwind.proc_start + if (unwind.proc_pending.sym && (!unwind.saved_text_seg || strcmp (directive, "endp") == 0)) return 1; return unwind_diagnostic ("procedure", directive); @@ -3144,18 +3224,11 @@ static int in_prologue (const char *directive) { int in = in_procedure (directive); - if (in) - { - /* We are in a procedure. Check if we are in a prologue. */ - if (unwind.prologue) - return 1; - /* We only want to issue one message. */ - if (in == 1) - return unwind_diagnostic ("prologue", directive); - else - return -1; - } - return 0; + + if (in > 0 && !unwind.prologue) + in = unwind_diagnostic ("prologue", directive); + check_pending_save (); + return in; } /* Return 1 if a directive is in a body, -1 if a directive isn't in @@ -3167,217 +3240,234 @@ static int in_body (const char *directive) { int in = in_procedure (directive); - if (in) - { - /* We are in a procedure. Check if we are in a body. */ - if (unwind.body) - return 1; - /* We only want to issue one message. */ - if (in == 1) - return unwind_diagnostic ("body region", directive); - else - return -1; - } - return 0; + + if (in > 0 && !unwind.body) + in = unwind_diagnostic ("body region", directive); + return in; } static void -add_unwind_entry (ptr) - unw_rec_list *ptr; +add_unwind_entry (unw_rec_list *ptr, int sep) { - if (unwind.tail) - unwind.tail->next = ptr; - else - unwind.list = ptr; - unwind.tail = ptr; + if (ptr) + { + if (unwind.tail) + unwind.tail->next = ptr; + else + unwind.list = ptr; + unwind.tail = ptr; + + /* The current entry can in fact be a chain of unwind entries. */ + if (unwind.current_entry == NULL) + unwind.current_entry = ptr; + } /* The current entry can in fact be a chain of unwind entries. */ if (unwind.current_entry == NULL) unwind.current_entry = ptr; -} - -static void -dot_fframe (dummy) - int dummy ATTRIBUTE_UNUSED; -{ - expressionS e; - if (!in_prologue ("fframe")) - return; + if (sep == ',') + { + char *name; + /* Parse a tag permitted for the current directive. */ + int ch; - parse_operand (&e); + SKIP_WHITESPACE (); + ch = get_symbol_name (&name); + /* FIXME: For now, just issue a warning that this isn't implemented. */ + { + static int warned; - if (e.X_op != O_constant) - as_bad ("Operand to .fframe must be a constant"); - else - add_unwind_entry (output_mem_stack_f (e.X_add_number)); + if (!warned) + { + warned = 1; + as_warn (_("Tags on unwind pseudo-ops aren't supported, yet")); + } + } + (void) restore_line_pointer (ch); + } + if (sep != NOT_A_CHAR) + demand_empty_rest_of_line (); } static void -dot_vframe (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_fframe (int dummy ATTRIBUTE_UNUSED) { expressionS e; - unsigned reg; + int sep; - if (!in_prologue ("vframe")) + if (!in_prologue ("fframe")) return; - parse_operand (&e); - reg = e.X_add_number - REG_GR; - if (e.X_op == O_register && reg < 128) + sep = parse_operand_and_eval (&e, ','); + + if (e.X_op != O_constant) { - add_unwind_entry (output_mem_stack_v ()); - if (! (unwind.prologue_mask & 2)) - add_unwind_entry (output_psp_gr (reg)); + as_bad (_("First operand to .fframe must be a constant")); + e.X_add_number = 0; } - else - as_bad ("First operand to .vframe must be a general register"); + add_unwind_entry (output_mem_stack_f (e.X_add_number), sep); } static void -dot_vframesp (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_vframe (int dummy ATTRIBUTE_UNUSED) { expressionS e; + unsigned reg; + int sep; - if (!in_prologue ("vframesp")) + if (!in_prologue ("vframe")) return; - parse_operand (&e); - if (e.X_op == O_constant) + sep = parse_operand_and_eval (&e, ','); + reg = e.X_add_number - REG_GR; + if (e.X_op != O_register || reg > 127) { - add_unwind_entry (output_mem_stack_v ()); - add_unwind_entry (output_psp_sprel (e.X_add_number)); + as_bad (_("First operand to .vframe must be a general register")); + reg = 0; } - else - as_bad ("Operand to .vframesp must be a constant (sp-relative offset)"); + add_unwind_entry (output_mem_stack_v (), sep); + if (! (unwind.prologue_mask & 2)) + add_unwind_entry (output_psp_gr (reg), NOT_A_CHAR); + else if (reg != unwind.prologue_gr + + (unsigned) popcount (unwind.prologue_mask & -(2 << 1))) + as_warn (_("Operand of .vframe contradicts .prologue")); } static void -dot_vframepsp (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_vframesp (int psp) { expressionS e; + int sep; - if (!in_prologue ("vframepsp")) + if (psp) + as_warn (_(".vframepsp is meaningless, assuming .vframesp was meant")); + + if (!in_prologue ("vframesp")) return; - parse_operand (&e); - if (e.X_op == O_constant) + sep = parse_operand_and_eval (&e, ','); + if (e.X_op != O_constant) { - add_unwind_entry (output_mem_stack_v ()); - add_unwind_entry (output_psp_sprel (e.X_add_number)); + as_bad (_("Operand to .vframesp must be a constant (sp-relative offset)")); + e.X_add_number = 0; } - else - as_bad ("Operand to .vframepsp must be a constant (psp-relative offset)"); + add_unwind_entry (output_mem_stack_v (), sep); + add_unwind_entry (output_psp_sprel (e.X_add_number), NOT_A_CHAR); } static void -dot_save (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_save (int dummy ATTRIBUTE_UNUSED) { expressionS e1, e2; + unsigned reg1, reg2; int sep; - int reg1, reg2; if (!in_prologue ("save")) return; - sep = parse_operand (&e1); - if (sep != ',') - as_bad ("No second operand to .save"); - sep = parse_operand (&e2); + sep = parse_operand_and_eval (&e1, ','); + if (sep == ',') + sep = parse_operand_and_eval (&e2, ','); + else + e2.X_op = O_absent; reg1 = e1.X_add_number; - reg2 = e2.X_add_number - REG_GR; - - /* Make sure its a valid ar.xxx reg, OR its br0, aka 'rp'. */ - if (e1.X_op == O_register) + /* Make sure it's a valid ar.xxx reg, OR its br0, aka 'rp'. */ + if (e1.X_op != O_register) { - if (e2.X_op == O_register && reg2 >= 0 && reg2 < 128) - { - switch (reg1) - { - case REG_AR + AR_BSP: - add_unwind_entry (output_bsp_when ()); - add_unwind_entry (output_bsp_gr (reg2)); - break; - case REG_AR + AR_BSPSTORE: - add_unwind_entry (output_bspstore_when ()); - add_unwind_entry (output_bspstore_gr (reg2)); - break; - case REG_AR + AR_RNAT: - add_unwind_entry (output_rnat_when ()); - add_unwind_entry (output_rnat_gr (reg2)); - break; - case REG_AR + AR_UNAT: - add_unwind_entry (output_unat_when ()); - add_unwind_entry (output_unat_gr (reg2)); - break; - case REG_AR + AR_FPSR: - add_unwind_entry (output_fpsr_when ()); - add_unwind_entry (output_fpsr_gr (reg2)); - break; - case REG_AR + AR_PFS: - add_unwind_entry (output_pfs_when ()); - if (! (unwind.prologue_mask & 4)) - add_unwind_entry (output_pfs_gr (reg2)); - break; - case REG_AR + AR_LC: - add_unwind_entry (output_lc_when ()); - add_unwind_entry (output_lc_gr (reg2)); - break; - case REG_BR: - add_unwind_entry (output_rp_when ()); - if (! (unwind.prologue_mask & 8)) - add_unwind_entry (output_rp_gr (reg2)); - break; - case REG_PR: - add_unwind_entry (output_preds_when ()); - if (! (unwind.prologue_mask & 1)) - add_unwind_entry (output_preds_gr (reg2)); - break; - case REG_PRIUNAT: - add_unwind_entry (output_priunat_when_gr ()); - add_unwind_entry (output_priunat_gr (reg2)); - break; - default: - as_bad ("First operand not a valid register"); - } - } - else - as_bad (" Second operand not a valid register"); + as_bad (_("First operand to .save not a register")); + reg1 = REG_PR; /* Anything valid is good here. */ + } + reg2 = e2.X_add_number - REG_GR; + if (e2.X_op != O_register || reg2 > 127) + { + as_bad (_("Second operand to .save not a valid register")); + reg2 = 0; + } + switch (reg1) + { + case REG_AR + AR_BSP: + add_unwind_entry (output_bsp_when (), sep); + add_unwind_entry (output_bsp_gr (reg2), NOT_A_CHAR); + break; + case REG_AR + AR_BSPSTORE: + add_unwind_entry (output_bspstore_when (), sep); + add_unwind_entry (output_bspstore_gr (reg2), NOT_A_CHAR); + break; + case REG_AR + AR_RNAT: + add_unwind_entry (output_rnat_when (), sep); + add_unwind_entry (output_rnat_gr (reg2), NOT_A_CHAR); + break; + case REG_AR + AR_UNAT: + add_unwind_entry (output_unat_when (), sep); + add_unwind_entry (output_unat_gr (reg2), NOT_A_CHAR); + break; + case REG_AR + AR_FPSR: + add_unwind_entry (output_fpsr_when (), sep); + add_unwind_entry (output_fpsr_gr (reg2), NOT_A_CHAR); + break; + case REG_AR + AR_PFS: + add_unwind_entry (output_pfs_when (), sep); + if (! (unwind.prologue_mask & 4)) + add_unwind_entry (output_pfs_gr (reg2), NOT_A_CHAR); + else if (reg2 != unwind.prologue_gr + + (unsigned) popcount (unwind.prologue_mask & -(4 << 1))) + as_warn (_("Second operand of .save contradicts .prologue")); + break; + case REG_AR + AR_LC: + add_unwind_entry (output_lc_when (), sep); + add_unwind_entry (output_lc_gr (reg2), NOT_A_CHAR); + break; + case REG_BR: + add_unwind_entry (output_rp_when (), sep); + if (! (unwind.prologue_mask & 8)) + add_unwind_entry (output_rp_gr (reg2), NOT_A_CHAR); + else if (reg2 != unwind.prologue_gr) + as_warn (_("Second operand of .save contradicts .prologue")); + break; + case REG_PR: + add_unwind_entry (output_preds_when (), sep); + if (! (unwind.prologue_mask & 1)) + add_unwind_entry (output_preds_gr (reg2), NOT_A_CHAR); + else if (reg2 != unwind.prologue_gr + + (unsigned) popcount (unwind.prologue_mask & -(1 << 1))) + as_warn (_("Second operand of .save contradicts .prologue")); + break; + case REG_PRIUNAT: + add_unwind_entry (output_priunat_when_gr (), sep); + add_unwind_entry (output_priunat_gr (reg2), NOT_A_CHAR); + break; + default: + as_bad (_("First operand to .save not a valid register")); + add_unwind_entry (NULL, sep); + break; } - else - as_bad ("First operand not a register"); } static void -dot_restore (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_restore (int dummy ATTRIBUTE_UNUSED) { - expressionS e1, e2; + expressionS e1; unsigned long ecount; /* # of _additional_ regions to pop */ int sep; if (!in_body ("restore")) return; - sep = parse_operand (&e1); + sep = parse_operand_and_eval (&e1, ','); if (e1.X_op != O_register || e1.X_add_number != REG_GR + 12) - { - as_bad ("First operand to .restore must be stack pointer (sp)"); - return; - } + as_bad (_("First operand to .restore must be stack pointer (sp)")); if (sep == ',') { - parse_operand (&e2); + expressionS e2; + + sep = parse_operand_and_eval (&e2, ','); if (e2.X_op != O_constant || e2.X_add_number < 0) { - as_bad ("Second operand to .restore must be a constant >= 0"); - return; + as_bad (_("Second operand to .restore must be a constant >= 0")); + e2.X_add_number = 0; } ecount = e2.X_add_number; } @@ -3386,12 +3476,12 @@ dot_restore (dummy) if (ecount >= unwind.prologue_count) { - as_bad ("Epilogue count of %lu exceeds number of nested prologues (%u)", + as_bad (_("Epilogue count of %lu exceeds number of nested prologues (%u)"), ecount + 1, unwind.prologue_count); - return; + ecount = 0; } - add_unwind_entry (output_epilogue (ecount)); + add_unwind_entry (output_epilogue (ecount), sep); if (ecount < unwind.prologue_count) unwind.prologue_count -= ecount + 1; @@ -3400,61 +3490,29 @@ dot_restore (dummy) } static void -dot_restorereg (dummy) - int dummy ATTRIBUTE_UNUSED; -{ - unsigned int ab, reg; - expressionS e; - - if (!in_procedure ("restorereg")) - return; - - parse_operand (&e); - - if (!convert_expr_to_ab_reg (&e, &ab, ®)) - { - as_bad ("First operand to .restorereg must be a preserved register"); - return; - } - add_unwind_entry (output_spill_reg (ab, reg, 0, 0)); -} - -static void -dot_restorereg_p (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_restorereg (int pred) { unsigned int qp, ab, reg; - expressionS e1, e2; + expressionS e; int sep; + const char * const po = pred ? "restorereg.p" : "restorereg"; - if (!in_procedure ("restorereg.p")) + if (!in_procedure (po)) return; - sep = parse_operand (&e1); - if (sep != ',') - { - as_bad ("No second operand to .restorereg.p"); - return; - } - - parse_operand (&e2); - - qp = e1.X_add_number - REG_P; - if (e1.X_op != O_register || qp > 63) + if (pred) + sep = parse_predicate_and_operand (&e, &qp, po); + else { - as_bad ("First operand to .restorereg.p must be a predicate"); - return; + sep = parse_operand_and_eval (&e, ','); + qp = 0; } + convert_expr_to_ab_reg (&e, &ab, ®, po, 1 + pred); - if (!convert_expr_to_ab_reg (&e2, &ab, ®)) - { - as_bad ("Second operand to .restorereg.p must be a preserved register"); - return; - } - add_unwind_entry (output_spill_reg_p (ab, reg, 0, 0, qp)); + add_unwind_entry (output_spill_reg (ab, reg, 0, 0, qp), sep); } -static char *special_linkonce_name[] = +static const char *special_linkonce_name[] = { ".gnu.linkonce.ia64unw.", ".gnu.linkonce.ia64unwi." }; @@ -3499,13 +3557,12 @@ start_unwind_section (const segT text_seg, int sec_index) char *sec_name; const char *prefix = special_section_name [sec_index]; const char *suffix; - size_t prefix_len, suffix_len, sec_name_len; sec_text_name = segment_name (text_seg); text_name = sec_text_name; if (strncmp (text_name, "_info", 5) == 0) { - as_bad ("Illegal section name `%s' (causes unwind section name clash)", + as_bad (_("Illegal section name `%s' (causes unwind section name clash)"), text_name); ignore_rest_of_line (); return; @@ -3523,51 +3580,37 @@ start_unwind_section (const segT text_seg, int sec_index) suffix += sizeof (".gnu.linkonce.t.") - 1; } - prefix_len = strlen (prefix); - suffix_len = strlen (suffix); - sec_name_len = prefix_len + suffix_len; - sec_name = alloca (sec_name_len + 1); - memcpy (sec_name, prefix, prefix_len); - memcpy (sec_name + prefix_len, suffix, suffix_len); - sec_name [sec_name_len] = '\0'; + sec_name = concat (prefix, suffix, NULL); /* Handle COMDAT group. */ - if (suffix == text_name && (text_seg->flags & SEC_LINK_ONCE) != 0) + if ((text_seg->flags & SEC_LINK_ONCE) != 0 + && (elf_section_flags (text_seg) & SHF_GROUP) != 0) { char *section; - size_t len, group_name_len; const char *group_name = elf_group_name (text_seg); if (group_name == NULL) { - as_bad ("Group section `%s' has no group signature", + as_bad (_("Group section `%s' has no group signature"), sec_text_name); ignore_rest_of_line (); + free (sec_name); return; } - /* We have to construct a fake section directive. */ - group_name_len = strlen (group_name); - len = (sec_name_len - + 16 /* ,"aG",@progbits, */ - + group_name_len /* ,group_name */ - + 7); /* ,comdat */ - - section = alloca (len + 1); - memcpy (section, sec_name, sec_name_len); - memcpy (section + sec_name_len, ",\"aG\",@progbits,", 16); - memcpy (section + sec_name_len + 16, group_name, group_name_len); - memcpy (section + len - 7, ",comdat", 7); - section [len] = '\0'; + + /* We have to construct a fake section directive. */ + section = concat (sec_name, ",\"aG\",@progbits,", group_name, ",comdat", NULL); set_section (section); + free (section); } else { set_section (sec_name); - bfd_set_section_flags (stdoutput, now_seg, - SEC_LOAD | SEC_ALLOC | SEC_READONLY); + bfd_set_section_flags (now_seg, SEC_LOAD | SEC_ALLOC | SEC_READONLY); } elf_linked_to_section (now_seg) = text_seg; + free (sec_name); } static void @@ -3578,7 +3621,7 @@ generate_unwind_image (const segT text_seg) /* Mark the end of the unwind info, so that we can compute the size of the last unwind region. */ - add_unwind_entry (output_endp ()); + add_unwind_entry (output_endp (), NOT_A_CHAR); /* Force out pending instructions, to make sure all unwind records have a valid slot_number field. */ @@ -3618,7 +3661,7 @@ generate_unwind_image (const segT text_seg) /* Set expression which points to start of unwind descriptor area. */ unwind.info = expr_build_dot (); - + frag_var (rs_machine_dependent, size, size, 0, 0, (offsetT) (long) unwind.personality_routine, (char *) list); @@ -3656,8 +3699,7 @@ generate_unwind_image (const segT text_seg) } static void -dot_handlerdata (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_handlerdata (int dummy ATTRIBUTE_UNUSED) { if (!in_procedure ("handlerdata")) return; @@ -3675,8 +3717,7 @@ dot_handlerdata (dummy) } static void -dot_unwentry (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_unwentry (int dummy ATTRIBUTE_UNUSED) { if (!in_procedure ("unwentry")) return; @@ -3685,8 +3726,7 @@ dot_unwentry (dummy) } static void -dot_altrp (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_altrp (int dummy ATTRIBUTE_UNUSED) { expressionS e; unsigned reg; @@ -3694,428 +3734,356 @@ dot_altrp (dummy) if (!in_prologue ("altrp")) return; - parse_operand (&e); + parse_operand_and_eval (&e, 0); reg = e.X_add_number - REG_BR; - if (e.X_op == O_register && reg < 8) - add_unwind_entry (output_rp_br (reg)); - else - as_bad ("First operand not a valid branch register"); + if (e.X_op != O_register || reg > 7) + { + as_bad (_("First operand to .altrp not a valid branch register")); + reg = 0; + } + add_unwind_entry (output_rp_br (reg), 0); } static void -dot_savemem (psprel) - int psprel; +dot_savemem (int psprel) { expressionS e1, e2; int sep; int reg1, val; + const char * const po = psprel ? "savepsp" : "savesp"; - if (!in_prologue (psprel ? "savepsp" : "savesp")) + if (!in_prologue (po)) return; - sep = parse_operand (&e1); - if (sep != ',') - as_bad ("No second operand to .save%ssp", psprel ? "p" : ""); - sep = parse_operand (&e2); + sep = parse_operand_and_eval (&e1, ','); + if (sep == ',') + sep = parse_operand_and_eval (&e2, ','); + else + e2.X_op = O_absent; reg1 = e1.X_add_number; val = e2.X_add_number; - /* Make sure its a valid ar.xxx reg, OR its br0, aka 'rp'. */ - if (e1.X_op == O_register) + /* Make sure it's a valid ar.xxx reg, OR its br0, aka 'rp'. */ + if (e1.X_op != O_register) { - if (e2.X_op == O_constant) - { - switch (reg1) - { - case REG_AR + AR_BSP: - add_unwind_entry (output_bsp_when ()); - add_unwind_entry ((psprel - ? output_bsp_psprel - : output_bsp_sprel) (val)); - break; - case REG_AR + AR_BSPSTORE: - add_unwind_entry (output_bspstore_when ()); - add_unwind_entry ((psprel - ? output_bspstore_psprel - : output_bspstore_sprel) (val)); - break; - case REG_AR + AR_RNAT: - add_unwind_entry (output_rnat_when ()); - add_unwind_entry ((psprel - ? output_rnat_psprel - : output_rnat_sprel) (val)); - break; - case REG_AR + AR_UNAT: - add_unwind_entry (output_unat_when ()); - add_unwind_entry ((psprel - ? output_unat_psprel - : output_unat_sprel) (val)); - break; - case REG_AR + AR_FPSR: - add_unwind_entry (output_fpsr_when ()); - add_unwind_entry ((psprel - ? output_fpsr_psprel - : output_fpsr_sprel) (val)); - break; - case REG_AR + AR_PFS: - add_unwind_entry (output_pfs_when ()); - add_unwind_entry ((psprel - ? output_pfs_psprel - : output_pfs_sprel) (val)); - break; - case REG_AR + AR_LC: - add_unwind_entry (output_lc_when ()); - add_unwind_entry ((psprel - ? output_lc_psprel - : output_lc_sprel) (val)); - break; - case REG_BR: - add_unwind_entry (output_rp_when ()); - add_unwind_entry ((psprel - ? output_rp_psprel - : output_rp_sprel) (val)); - break; - case REG_PR: - add_unwind_entry (output_preds_when ()); - add_unwind_entry ((psprel - ? output_preds_psprel - : output_preds_sprel) (val)); - break; - case REG_PRIUNAT: - add_unwind_entry (output_priunat_when_mem ()); - add_unwind_entry ((psprel - ? output_priunat_psprel - : output_priunat_sprel) (val)); - break; - default: - as_bad ("First operand not a valid register"); - } - } - else - as_bad (" Second operand not a valid constant"); + as_bad (_("First operand to .%s not a register"), po); + reg1 = REG_PR; /* Anything valid is good here. */ + } + if (e2.X_op != O_constant) + { + as_bad (_("Second operand to .%s not a constant"), po); + val = 0; + } + + switch (reg1) + { + case REG_AR + AR_BSP: + add_unwind_entry (output_bsp_when (), sep); + add_unwind_entry ((psprel + ? output_bsp_psprel + : output_bsp_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_BSPSTORE: + add_unwind_entry (output_bspstore_when (), sep); + add_unwind_entry ((psprel + ? output_bspstore_psprel + : output_bspstore_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_RNAT: + add_unwind_entry (output_rnat_when (), sep); + add_unwind_entry ((psprel + ? output_rnat_psprel + : output_rnat_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_UNAT: + add_unwind_entry (output_unat_when (), sep); + add_unwind_entry ((psprel + ? output_unat_psprel + : output_unat_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_FPSR: + add_unwind_entry (output_fpsr_when (), sep); + add_unwind_entry ((psprel + ? output_fpsr_psprel + : output_fpsr_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_PFS: + add_unwind_entry (output_pfs_when (), sep); + add_unwind_entry ((psprel + ? output_pfs_psprel + : output_pfs_sprel) (val), NOT_A_CHAR); + break; + case REG_AR + AR_LC: + add_unwind_entry (output_lc_when (), sep); + add_unwind_entry ((psprel + ? output_lc_psprel + : output_lc_sprel) (val), NOT_A_CHAR); + break; + case REG_BR: + add_unwind_entry (output_rp_when (), sep); + add_unwind_entry ((psprel + ? output_rp_psprel + : output_rp_sprel) (val), NOT_A_CHAR); + break; + case REG_PR: + add_unwind_entry (output_preds_when (), sep); + add_unwind_entry ((psprel + ? output_preds_psprel + : output_preds_sprel) (val), NOT_A_CHAR); + break; + case REG_PRIUNAT: + add_unwind_entry (output_priunat_when_mem (), sep); + add_unwind_entry ((psprel + ? output_priunat_psprel + : output_priunat_sprel) (val), NOT_A_CHAR); + break; + default: + as_bad (_("First operand to .%s not a valid register"), po); + add_unwind_entry (NULL, sep); + break; } - else - as_bad ("First operand not a register"); } static void -dot_saveg (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_saveg (int dummy ATTRIBUTE_UNUSED) { - expressionS e1, e2; + expressionS e; + unsigned grmask; int sep; if (!in_prologue ("save.g")) return; - sep = parse_operand (&e1); - if (sep == ',') - parse_operand (&e2); + sep = parse_operand_and_eval (&e, ','); - if (e1.X_op != O_constant) - as_bad ("First operand to .save.g must be a constant."); - else + grmask = e.X_add_number; + if (e.X_op != O_constant + || e.X_add_number <= 0 + || e.X_add_number > 0xf) { - int grmask = e1.X_add_number; - if (sep != ',') - add_unwind_entry (output_gr_mem (grmask)); - else + as_bad (_("First operand to .save.g must be a positive 4-bit constant")); + grmask = 0; + } + + if (sep == ',') + { + unsigned reg; + int n = popcount (grmask); + + parse_operand_and_eval (&e, 0); + reg = e.X_add_number - REG_GR; + if (e.X_op != O_register || reg > 127) { - int reg = e2.X_add_number - REG_GR; - if (e2.X_op == O_register && reg >= 0 && reg < 128) - add_unwind_entry (output_gr_gr (grmask, reg)); - else - as_bad ("Second operand is an invalid register."); + as_bad (_("Second operand to .save.g must be a general register")); + reg = 0; + } + else if (reg > 128U - n) + { + as_bad (_("Second operand to .save.g must be the first of %d general registers"), n); + reg = 0; } + add_unwind_entry (output_gr_gr (grmask, reg), 0); } + else + add_unwind_entry (output_gr_mem (grmask), 0); } static void -dot_savef (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_savef (int dummy ATTRIBUTE_UNUSED) { - expressionS e1; - int sep; + expressionS e; if (!in_prologue ("save.f")) return; - sep = parse_operand (&e1); + parse_operand_and_eval (&e, 0); - if (e1.X_op != O_constant) - as_bad ("Operand to .save.f must be a constant."); - else - add_unwind_entry (output_fr_mem (e1.X_add_number)); + if (e.X_op != O_constant + || e.X_add_number <= 0 + || e.X_add_number > 0xfffff) + { + as_bad (_("Operand to .save.f must be a positive 20-bit constant")); + e.X_add_number = 0; + } + add_unwind_entry (output_fr_mem (e.X_add_number), 0); } static void -dot_saveb (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_saveb (int dummy ATTRIBUTE_UNUSED) { - expressionS e1, e2; - unsigned int reg; - unsigned char sep; - int brmask; + expressionS e; + unsigned brmask; + int sep; if (!in_prologue ("save.b")) return; - sep = parse_operand (&e1); - if (e1.X_op != O_constant) + sep = parse_operand_and_eval (&e, ','); + + brmask = e.X_add_number; + if (e.X_op != O_constant + || e.X_add_number <= 0 + || e.X_add_number > 0x1f) { - as_bad ("First operand to .save.b must be a constant."); - return; + as_bad (_("First operand to .save.b must be a positive 5-bit constant")); + brmask = 0; } - brmask = e1.X_add_number; if (sep == ',') { - sep = parse_operand (&e2); - reg = e2.X_add_number - REG_GR; - if (e2.X_op != O_register || reg > 127) + unsigned reg; + int n = popcount (brmask); + + parse_operand_and_eval (&e, 0); + reg = e.X_add_number - REG_GR; + if (e.X_op != O_register || reg > 127) { - as_bad ("Second operand to .save.b must be a general register."); - return; + as_bad (_("Second operand to .save.b must be a general register")); + reg = 0; + } + else if (reg > 128U - n) + { + as_bad (_("Second operand to .save.b must be the first of %d general registers"), n); + reg = 0; } - add_unwind_entry (output_br_gr (brmask, e2.X_add_number)); + add_unwind_entry (output_br_gr (brmask, reg), 0); } else - add_unwind_entry (output_br_mem (brmask)); - - if (!is_end_of_line[sep] && !is_it_end_of_statement ()) - demand_empty_rest_of_line (); + add_unwind_entry (output_br_mem (brmask), 0); } static void -dot_savegf (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_savegf (int dummy ATTRIBUTE_UNUSED) { expressionS e1, e2; - int sep; if (!in_prologue ("save.gf")) return; - sep = parse_operand (&e1); - if (sep == ',') - parse_operand (&e2); - - if (e1.X_op != O_constant || sep != ',' || e2.X_op != O_constant) - as_bad ("Both operands of .save.gf must be constants."); - else - { - int grmask = e1.X_add_number; - int frmask = e2.X_add_number; - add_unwind_entry (output_frgr_mem (grmask, frmask)); - } -} - -static void -dot_spill (dummy) - int dummy ATTRIBUTE_UNUSED; -{ - expressionS e; - unsigned char sep; - - if (!in_prologue ("spill")) - return; - - sep = parse_operand (&e); - if (!is_end_of_line[sep] && !is_it_end_of_statement ()) - demand_empty_rest_of_line (); - - if (e.X_op != O_constant) - as_bad ("Operand to .spill must be a constant"); + if (parse_operand_and_eval (&e1, ',') == ',') + parse_operand_and_eval (&e2, 0); else - add_unwind_entry (output_spill_base (e.X_add_number)); -} + e2.X_op = O_absent; -static void -dot_spillreg (dummy) - int dummy ATTRIBUTE_UNUSED; -{ - int sep; - unsigned int ab, xy, reg, treg; - expressionS e1, e2; - - if (!in_procedure ("spillreg")) - return; - - sep = parse_operand (&e1); - if (sep != ',') + if (e1.X_op != O_constant + || e1.X_add_number < 0 + || e1.X_add_number > 0xf) { - as_bad ("No second operand to .spillreg"); - return; + as_bad (_("First operand to .save.gf must be a non-negative 4-bit constant")); + e1.X_op = O_absent; + e1.X_add_number = 0; } - - parse_operand (&e2); - - if (!convert_expr_to_ab_reg (&e1, &ab, ®)) + if (e2.X_op != O_constant + || e2.X_add_number < 0 + || e2.X_add_number > 0xfffff) { - as_bad ("First operand to .spillreg must be a preserved register"); - return; + as_bad (_("Second operand to .save.gf must be a non-negative 20-bit constant")); + e2.X_op = O_absent; + e2.X_add_number = 0; } + if (e1.X_op == O_constant + && e2.X_op == O_constant + && e1.X_add_number == 0 + && e2.X_add_number == 0) + as_bad (_("Operands to .save.gf may not be both zero")); - if (!convert_expr_to_xy_reg (&e2, &xy, &treg)) - { - as_bad ("Second operand to .spillreg must be a register"); - return; - } - - add_unwind_entry (output_spill_reg (ab, reg, treg, xy)); + add_unwind_entry (output_frgr_mem (e1.X_add_number, e2.X_add_number), 0); } static void -dot_spillmem (psprel) - int psprel; +dot_spill (int dummy ATTRIBUTE_UNUSED) { - expressionS e1, e2; - int sep; - unsigned int ab, reg; + expressionS e; - if (!in_procedure ("spillmem")) + if (!in_prologue ("spill")) return; - sep = parse_operand (&e1); - if (sep != ',') - { - as_bad ("Second operand missing"); - return; - } + parse_operand_and_eval (&e, 0); - parse_operand (&e2); - - if (!convert_expr_to_ab_reg (&e1, &ab, ®)) - { - as_bad ("First operand to .spill%s must be a preserved register", - psprel ? "psp" : "sp"); - return; - } - - if (e2.X_op != O_constant) + if (e.X_op != O_constant) { - as_bad ("Second operand to .spill%s must be a constant", - psprel ? "psp" : "sp"); - return; + as_bad (_("Operand to .spill must be a constant")); + e.X_add_number = 0; } - - if (psprel) - add_unwind_entry (output_spill_psprel (ab, reg, e2.X_add_number)); - else - add_unwind_entry (output_spill_sprel (ab, reg, e2.X_add_number)); + add_unwind_entry (output_spill_base (e.X_add_number), 0); } static void -dot_spillreg_p (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_spillreg (int pred) { int sep; - unsigned int ab, xy, reg, treg; - expressionS e1, e2, e3; - unsigned int qp; + unsigned int qp, ab, xy, reg, treg; + expressionS e; + const char * const po = pred ? "spillreg.p" : "spillreg"; - if (!in_procedure ("spillreg.p")) + if (!in_procedure (po)) return; - sep = parse_operand (&e1); - if (sep != ',') - { - as_bad ("No second and third operand to .spillreg.p"); - return; - } - - sep = parse_operand (&e2); - if (sep != ',') - { - as_bad ("No third operand to .spillreg.p"); - return; - } - - parse_operand (&e3); - - qp = e1.X_add_number - REG_P; - - if (e1.X_op != O_register || qp > 63) - { - as_bad ("First operand to .spillreg.p must be a predicate"); - return; - } - - if (!convert_expr_to_ab_reg (&e2, &ab, ®)) + if (pred) + sep = parse_predicate_and_operand (&e, &qp, po); + else { - as_bad ("Second operand to .spillreg.p must be a preserved register"); - return; + sep = parse_operand_and_eval (&e, ','); + qp = 0; } + convert_expr_to_ab_reg (&e, &ab, ®, po, 1 + pred); - if (!convert_expr_to_xy_reg (&e3, &xy, &treg)) - { - as_bad ("Third operand to .spillreg.p must be a register"); - return; - } + if (sep == ',') + sep = parse_operand_and_eval (&e, ','); + else + e.X_op = O_absent; + convert_expr_to_xy_reg (&e, &xy, &treg, po, 2 + pred); - add_unwind_entry (output_spill_reg_p (ab, reg, treg, xy, qp)); + add_unwind_entry (output_spill_reg (ab, reg, treg, xy, qp), sep); } static void -dot_spillmem_p (psprel) - int psprel; +dot_spillmem (int psprel) { - expressionS e1, e2, e3; - int sep; - unsigned int ab, reg; - unsigned int qp; - - if (!in_procedure ("spillmem.p")) - return; - - sep = parse_operand (&e1); - if (sep != ',') - { - as_bad ("Second operand missing"); - return; - } + expressionS e; + int pred = (psprel < 0), sep; + unsigned int qp, ab, reg; + const char * po; - parse_operand (&e2); - if (sep != ',') + if (pred) { - as_bad ("Second operand missing"); - return; + psprel = ~psprel; + po = psprel ? "spillpsp.p" : "spillsp.p"; } + else + po = psprel ? "spillpsp" : "spillsp"; - parse_operand (&e3); - - qp = e1.X_add_number - REG_P; - if (e1.X_op != O_register || qp > 63) - { - as_bad ("First operand to .spill%s_p must be a predicate", - psprel ? "psp" : "sp"); - return; - } + if (!in_procedure (po)) + return; - if (!convert_expr_to_ab_reg (&e2, &ab, ®)) + if (pred) + sep = parse_predicate_and_operand (&e, &qp, po); + else { - as_bad ("Second operand to .spill%s_p must be a preserved register", - psprel ? "psp" : "sp"); - return; + sep = parse_operand_and_eval (&e, ','); + qp = 0; } + convert_expr_to_ab_reg (&e, &ab, ®, po, 1 + pred); - if (e3.X_op != O_constant) + if (sep == ',') + sep = parse_operand_and_eval (&e, ','); + else + e.X_op = O_absent; + if (e.X_op != O_constant) { - as_bad ("Third operand to .spill%s_p must be a constant", - psprel ? "psp" : "sp"); - return; + as_bad (_("Operand %d to .%s must be a constant"), 2 + pred, po); + e.X_add_number = 0; } if (psprel) - add_unwind_entry (output_spill_psprel_p (ab, reg, e3.X_add_number, qp)); + add_unwind_entry (output_spill_psprel (ab, reg, e.X_add_number, qp), sep); else - add_unwind_entry (output_spill_sprel_p (ab, reg, e3.X_add_number, qp)); + add_unwind_entry (output_spill_sprel (ab, reg, e.X_add_number, qp), sep); } static unsigned int -get_saved_prologue_count (lbl) - unsigned long lbl; +get_saved_prologue_count (unsigned long lbl) { label_prologue_count *lpc = unwind.saved_prologue_counts; @@ -4125,14 +4093,12 @@ get_saved_prologue_count (lbl) if (lpc != NULL) return lpc->prologue_count; - as_bad ("Missing .label_state %ld", lbl); + as_bad (_("Missing .label_state %ld"), lbl); return 1; } static void -save_prologue_count (lbl, count) - unsigned long lbl; - unsigned int count; +save_prologue_count (unsigned long lbl, unsigned int count) { label_prologue_count *lpc = unwind.saved_prologue_counts; @@ -4143,7 +4109,7 @@ save_prologue_count (lbl, count) lpc->prologue_count = count; else { - label_prologue_count *new_lpc = xmalloc (sizeof (* new_lpc)); + label_prologue_count *new_lpc = XNEW (label_prologue_count); new_lpc->next = unwind.saved_prologue_counts; new_lpc->label_number = lbl; @@ -4153,7 +4119,7 @@ save_prologue_count (lbl, count) } static void -free_saved_prologue_counts () +free_saved_prologue_counts (void) { label_prologue_count *lpc = unwind.saved_prologue_counts; label_prologue_count *next; @@ -4169,135 +4135,152 @@ free_saved_prologue_counts () } static void -dot_label_state (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_label_state (int dummy ATTRIBUTE_UNUSED) { expressionS e; if (!in_body ("label_state")) return; - parse_operand (&e); - if (e.X_op != O_constant) + parse_operand_and_eval (&e, 0); + if (e.X_op == O_constant) + save_prologue_count (e.X_add_number, unwind.prologue_count); + else { - as_bad ("Operand to .label_state must be a constant"); - return; + as_bad (_("Operand to .label_state must be a constant")); + e.X_add_number = 0; } - add_unwind_entry (output_label_state (e.X_add_number)); - save_prologue_count (e.X_add_number, unwind.prologue_count); + add_unwind_entry (output_label_state (e.X_add_number), 0); } static void -dot_copy_state (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_copy_state (int dummy ATTRIBUTE_UNUSED) { expressionS e; if (!in_body ("copy_state")) return; - parse_operand (&e); - if (e.X_op != O_constant) + parse_operand_and_eval (&e, 0); + if (e.X_op == O_constant) + unwind.prologue_count = get_saved_prologue_count (e.X_add_number); + else { - as_bad ("Operand to .copy_state must be a constant"); - return; + as_bad (_("Operand to .copy_state must be a constant")); + e.X_add_number = 0; } - add_unwind_entry (output_copy_state (e.X_add_number)); - unwind.prologue_count = get_saved_prologue_count (e.X_add_number); + add_unwind_entry (output_copy_state (e.X_add_number), 0); } static void -dot_unwabi (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_unwabi (int dummy ATTRIBUTE_UNUSED) { expressionS e1, e2; unsigned char sep; - if (!in_procedure ("unwabi")) + if (!in_prologue ("unwabi")) return; - sep = parse_operand (&e1); - if (sep != ',') - { - as_bad ("Second operand to .unwabi missing"); - return; - } - sep = parse_operand (&e2); - if (!is_end_of_line[sep] && !is_it_end_of_statement ()) - demand_empty_rest_of_line (); + sep = parse_operand_and_eval (&e1, ','); + if (sep == ',') + parse_operand_and_eval (&e2, 0); + else + e2.X_op = O_absent; if (e1.X_op != O_constant) { - as_bad ("First operand to .unwabi must be a constant"); - return; + as_bad (_("First operand to .unwabi must be a constant")); + e1.X_add_number = 0; } if (e2.X_op != O_constant) { - as_bad ("Second operand to .unwabi must be a constant"); - return; + as_bad (_("Second operand to .unwabi must be a constant")); + e2.X_add_number = 0; } - add_unwind_entry (output_unwabi (e1.X_add_number, e2.X_add_number)); + add_unwind_entry (output_unwabi (e1.X_add_number, e2.X_add_number), 0); } static void -dot_personality (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_personality (int dummy ATTRIBUTE_UNUSED) { char *name, *p, c; + if (!in_procedure ("personality")) return; SKIP_WHITESPACE (); - name = input_line_pointer; - c = get_symbol_end (); + c = get_symbol_name (&name); p = input_line_pointer; unwind.personality_routine = symbol_find_or_make (name); unwind.force_unwind_entry = 1; *p = c; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); demand_empty_rest_of_line (); } static void -dot_proc (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_proc (int dummy ATTRIBUTE_UNUSED) { char *name, *p, c; symbolS *sym; + proc_pending *pending, *last_pending; + + if (unwind.proc_pending.sym) + { + (md.unwind_check == unwind_check_warning + ? as_warn + : as_bad) (_("Missing .endp after previous .proc")); + while (unwind.proc_pending.next) + { + pending = unwind.proc_pending.next; + unwind.proc_pending.next = pending->next; + free (pending); + } + } + last_pending = NULL; - unwind.proc_start = 0; /* Parse names of main and alternate entry points and mark them as function symbols: */ while (1) { SKIP_WHITESPACE (); - name = input_line_pointer; - c = get_symbol_end (); + c = get_symbol_name (&name); p = input_line_pointer; if (!*name) - as_bad ("Empty argument of .proc"); + as_bad (_("Empty argument of .proc")); else { sym = symbol_find_or_make (name); if (S_IS_DEFINED (sym)) - as_bad ("`%s' was already defined", name); - else if (unwind.proc_start == 0) + as_bad (_("`%s' was already defined"), name); + else if (!last_pending) + { + unwind.proc_pending.sym = sym; + last_pending = &unwind.proc_pending; + } + else { - unwind.proc_start = sym; + pending = XNEW (proc_pending); + pending->sym = sym; + last_pending = last_pending->next = pending; } symbol_get_bfdsym (sym)->flags |= BSF_FUNCTION; } *p = c; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); if (*input_line_pointer != ',') break; ++input_line_pointer; } - if (unwind.proc_start == 0) - unwind.proc_start = expr_build_dot (); + if (!last_pending) + { + unwind.proc_pending.sym = expr_build_dot (); + last_pending = &unwind.proc_pending; + } + last_pending->next = NULL; demand_empty_rest_of_line (); - ia64_do_align (16); + do_align (4, NULL, 0, 0); unwind.prologue = 0; unwind.prologue_count = 0; @@ -4308,88 +4291,100 @@ dot_proc (dummy) } static void -dot_body (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_body (int dummy ATTRIBUTE_UNUSED) { if (!in_procedure ("body")) return; if (!unwind.prologue && !unwind.body && unwind.insn) - as_warn ("Initial .body should precede any instructions"); + as_warn (_("Initial .body should precede any instructions")); + check_pending_save (); unwind.prologue = 0; unwind.prologue_mask = 0; unwind.body = 1; - add_unwind_entry (output_body ()); - demand_empty_rest_of_line (); + add_unwind_entry (output_body (), 0); } static void -dot_prologue (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_prologue (int dummy ATTRIBUTE_UNUSED) { - unsigned char sep; - int mask = 0, grsave = 0; + unsigned mask = 0, grsave = 0; if (!in_procedure ("prologue")) return; if (unwind.prologue) { - as_bad (".prologue within prologue"); + as_bad (_(".prologue within prologue")); ignore_rest_of_line (); return; } if (!unwind.body && unwind.insn) - as_warn ("Initial .prologue should precede any instructions"); + as_warn (_("Initial .prologue should precede any instructions")); if (!is_it_end_of_statement ()) { - expressionS e1, e2; - sep = parse_operand (&e1); - if (sep != ',') - as_bad ("No second operand to .prologue"); - sep = parse_operand (&e2); - if (!is_end_of_line[sep] && !is_it_end_of_statement ()) - demand_empty_rest_of_line (); + expressionS e; + int n, sep = parse_operand_and_eval (&e, ','); - if (e1.X_op == O_constant) - { - mask = e1.X_add_number; + if (e.X_op != O_constant + || e.X_add_number < 0 + || e.X_add_number > 0xf) + as_bad (_("First operand to .prologue must be a positive 4-bit constant")); + else if (e.X_add_number == 0) + as_warn (_("Pointless use of zero first operand to .prologue")); + else + mask = e.X_add_number; - if (e2.X_op == O_constant) - grsave = e2.X_add_number; - else if (e2.X_op == O_register - && (grsave = e2.X_add_number - REG_GR) < 128) - ; - else - as_bad ("Second operand not a constant or general register"); + n = popcount (mask); - add_unwind_entry (output_prologue_gr (mask, grsave)); - } + if (sep == ',') + parse_operand_and_eval (&e, 0); else - as_bad ("First operand not a constant"); + e.X_op = O_absent; + + if (e.X_op == O_constant + && e.X_add_number >= 0 + && e.X_add_number < 128) + { + if (md.unwind_check == unwind_check_error) + as_warn (_("Using a constant as second operand to .prologue is deprecated")); + grsave = e.X_add_number; + } + else if (e.X_op != O_register + || (grsave = e.X_add_number - REG_GR) > 127) + { + as_bad (_("Second operand to .prologue must be a general register")); + grsave = 0; + } + else if (grsave > 128U - n) + { + as_bad (_("Second operand to .prologue must be the first of %d general registers"), n); + grsave = 0; + } } + + if (mask) + add_unwind_entry (output_prologue_gr (mask, grsave), 0); else - add_unwind_entry (output_prologue ()); + add_unwind_entry (output_prologue (), 0); unwind.prologue = 1; unwind.prologue_mask = mask; + unwind.prologue_gr = grsave; unwind.body = 0; ++unwind.prologue_count; } static void -dot_endp (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_endp (int dummy ATTRIBUTE_UNUSED) { expressionS e; - char *ptr; int bytes_per_address; long where; segT saved_seg; subsegT saved_subseg; - char *name, *default_name, *p, c; - symbolS *sym; + proc_pending *pending; int unwind_check = md.unwind_check; md.unwind_check = unwind_check_error; @@ -4430,7 +4425,7 @@ dot_endp (dummy) /* Need space for 3 pointers for procedure start, procedure end, and unwind info. */ - ptr = frag_more (3 * md.pointer_size); + memset (frag_more (3 * md.pointer_size), 0, 3 * md.pointer_size); where = frag_now_fix () - (3 * md.pointer_size); bytes_per_address = bfd_arch_bits_per_address (stdoutput) / 8; @@ -4438,15 +4433,22 @@ dot_endp (dummy) e.X_op = O_pseudo_fixup; e.X_op_symbol = pseudo_func[FUNC_SEG_RELATIVE].u.sym; e.X_add_number = 0; - e.X_add_symbol = unwind.proc_start; - ia64_cons_fix_new (frag_now, where, bytes_per_address, &e); + if (!S_IS_LOCAL (unwind.proc_pending.sym) + && S_IS_DEFINED (unwind.proc_pending.sym)) + e.X_add_symbol = symbol_temp_new (S_GET_SEGMENT (unwind.proc_pending.sym), + S_GET_VALUE (unwind.proc_pending.sym), + symbol_get_frag (unwind.proc_pending.sym)); + else + e.X_add_symbol = unwind.proc_pending.sym; + ia64_cons_fix_new (frag_now, where, bytes_per_address, &e, + BFD_RELOC_NONE); e.X_op = O_pseudo_fixup; e.X_op_symbol = pseudo_func[FUNC_SEG_RELATIVE].u.sym; e.X_add_number = 0; e.X_add_symbol = proc_end; ia64_cons_fix_new (frag_now, where + bytes_per_address, - bytes_per_address, &e); + bytes_per_address, &e, BFD_RELOC_NONE); if (unwind.info) { @@ -4455,78 +4457,33 @@ dot_endp (dummy) e.X_add_number = 0; e.X_add_symbol = unwind.info; ia64_cons_fix_new (frag_now, where + (bytes_per_address * 2), - bytes_per_address, &e); + bytes_per_address, &e, BFD_RELOC_NONE); } - else - md_number_to_chars (ptr + (bytes_per_address * 2), 0, - bytes_per_address); - } subseg_set (saved_seg, saved_subseg); - if (unwind.proc_start) - default_name = (char *) S_GET_NAME (unwind.proc_start); - else - default_name = NULL; - - /* Parse names of main and alternate entry points and set symbol sizes. */ - while (1) + /* Set symbol sizes. */ + pending = &unwind.proc_pending; + if (S_GET_NAME (pending->sym)) { - SKIP_WHITESPACE (); - name = input_line_pointer; - c = get_symbol_end (); - p = input_line_pointer; - if (!*name) + do { - if (md.unwind_check == unwind_check_warning) - { - if (default_name) - { - as_warn ("Empty argument of .endp. Use the default name `%s'", - default_name); - name = default_name; - } - else - as_warn ("Empty argument of .endp"); - } - else - as_bad ("Empty argument of .endp"); - } - if (*name) - { - sym = symbol_find (name); - if (!sym - && md.unwind_check == unwind_check_warning - && default_name - && default_name != name) - { - /* We have a bad name. Try the default one if needed. */ - as_warn ("`%s' was not defined within procedure. Use the default name `%s'", - name, default_name); - name = default_name; - sym = symbol_find (name); - } - if (!sym || !S_IS_DEFINED (sym)) - as_bad ("`%s' was not defined within procedure", name); - else if (unwind.proc_start - && (symbol_get_bfdsym (sym)->flags & BSF_FUNCTION) - && S_GET_SIZE (sym) == 0 && symbol_get_obj (sym)->size == NULL) + symbolS *sym = pending->sym; + + if (!S_IS_DEFINED (sym)) + as_bad (_("`%s' was not defined within procedure"), S_GET_NAME (sym)); + else if (S_GET_SIZE (sym) == 0 + && symbol_get_obj (sym)->size == NULL) { - fragS *fr = symbol_get_frag (unwind.proc_start); fragS *frag = symbol_get_frag (sym); - /* Check whether the function label is at or beyond last - .proc directive. */ - while (fr && fr != frag) - fr = fr->fr_next; - if (fr) + if (frag) { if (frag == frag_now && SEG_NORMAL (now_seg)) S_SET_SIZE (sym, frag_now_fix () - S_GET_VALUE (sym)); else { - symbol_get_obj (sym)->size = - (expressionS *) xmalloc (sizeof (expressionS)); + symbol_get_obj (sym)->size = XNEW (expressionS); symbol_get_obj (sym)->size->X_op = O_subtract; symbol_get_obj (sym)->size->X_add_symbol = symbol_new (FAKE_LABEL_NAME, now_seg, @@ -4536,27 +4493,68 @@ dot_endp (dummy) } } } + } while ((pending = pending->next) != NULL); + } + + /* Parse names of main and alternate entry points. */ + while (1) + { + char *name, *p, c; + + SKIP_WHITESPACE (); + c = get_symbol_name (&name); + p = input_line_pointer; + if (!*name) + (md.unwind_check == unwind_check_warning + ? as_warn + : as_bad) (_("Empty argument of .endp")); + else + { + symbolS *sym = symbol_find (name); + + for (pending = &unwind.proc_pending; pending; pending = pending->next) + { + if (sym == pending->sym) + { + pending->sym = NULL; + break; + } + } + if (!sym || !pending) + as_warn (_("`%s' was not specified with previous .proc"), name); } *p = c; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); if (*input_line_pointer != ',') break; ++input_line_pointer; } demand_empty_rest_of_line (); - unwind.proc_start = unwind.info = 0; + + /* Deliberately only checking for the main entry point here; the + language spec even says all arguments to .endp are ignored. */ + if (unwind.proc_pending.sym + && S_GET_NAME (unwind.proc_pending.sym) + && strcmp (S_GET_NAME (unwind.proc_pending.sym), FAKE_LABEL_NAME)) + as_warn (_("`%s' should be an operand to this .endp"), + S_GET_NAME (unwind.proc_pending.sym)); + while (unwind.proc_pending.next) + { + pending = unwind.proc_pending.next; + unwind.proc_pending.next = pending->next; + free (pending); + } + unwind.proc_pending.sym = unwind.info = NULL; } static void -dot_template (template) - int template; +dot_template (int template_val) { - CURR_SLOT.user_template = template; + CURR_SLOT.user_template = template_val; } static void -dot_regstk (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_regstk (int dummy ATTRIBUTE_UNUSED) { int ins, locs, outs, rots; @@ -4579,15 +4577,15 @@ dot_regstk (dummy) return; err: - as_bad ("Comma expected"); + as_bad (_("Comma expected")); ignore_rest_of_line (); } static void -dot_rot (type) - int type; +dot_rot (int type) { - unsigned num_regs, num_alloced = 0; + offsetT num_regs; + valueT num_alloced = 0; struct dynreg **drpp, *dr; int ch, base_reg = 0; char *name, *start; @@ -4604,7 +4602,7 @@ dot_rot (type) /* First, remove existing names from hash table. */ for (dr = md.dynreg[type]; dr && dr->num_regs; dr = dr->next) { - hash_delete (md.dynreg_hash, dr->name); + hash_delete (md.dynreg_hash, dr->name, FALSE); /* FIXME: Free dr->name. */ dr->num_regs = 0; } @@ -4612,15 +4610,14 @@ dot_rot (type) drpp = &md.dynreg[type]; while (1) { - start = input_line_pointer; - ch = get_symbol_end (); + ch = get_symbol_name (&start); len = strlen (ia64_canonicalize_symbol_name (start)); *input_line_pointer = ch; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); if (*input_line_pointer != '[') { - as_bad ("Expected '['"); + as_bad (_("Expected '['")); goto err; } ++input_line_pointer; /* skip '[' */ @@ -4629,7 +4626,12 @@ dot_rot (type) if (*input_line_pointer++ != ']') { - as_bad ("Expected ']'"); + as_bad (_("Expected ']'")); + goto err; + } + if (num_regs <= 0) + { + as_bad (_("Number of elements must be positive")); goto err; } SKIP_WHITESPACE (); @@ -4640,7 +4642,7 @@ dot_rot (type) case DYNREG_GR: if (num_alloced > md.rot.num_regs) { - as_bad ("Used more than the declared %d rotating registers", + as_bad (_("Used more than the declared %d rotating registers"), md.rot.num_regs); goto err; } @@ -4648,14 +4650,14 @@ dot_rot (type) case DYNREG_FR: if (num_alloced > 96) { - as_bad ("Used more than the available 96 rotating registers"); + as_bad (_("Used more than the available 96 rotating registers")); goto err; } break; case DYNREG_PR: if (num_alloced > 48) { - as_bad ("Used more than the available 48 rotating registers"); + as_bad (_("Used more than the available 48 rotating registers")); goto err; } break; @@ -4666,11 +4668,11 @@ dot_rot (type) if (!*drpp) { - *drpp = obstack_alloc (¬es, sizeof (*dr)); + *drpp = XOBNEW (¬es, struct dynreg); memset (*drpp, 0, sizeof (*dr)); } - name = obstack_alloc (¬es, len + 1); + name = XOBNEWVEC (¬es, char, len + 1); memcpy (name, start, len); name[len] = '\0'; @@ -4683,7 +4685,7 @@ dot_rot (type) if (hash_insert (md.dynreg_hash, name, dr)) { - as_bad ("Attempt to redefine register set `%s'", name); + as_bad (_("Attempt to redefine register set `%s'"), name); obstack_free (¬es, name); goto err; } @@ -4701,8 +4703,7 @@ dot_rot (type) } static void -dot_byteorder (byteorder) - int byteorder; +dot_byteorder (int byteorder) { segment_info_type *seginfo = seg_info (now_seg); @@ -4732,16 +4733,14 @@ dot_byteorder (byteorder) } static void -dot_psr (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_psr (int dummy ATTRIBUTE_UNUSED) { char *option; int ch; while (1) { - option = input_line_pointer; - ch = get_symbol_end (); + ch = get_symbol_name (&option); if (strcmp (option, "lsb") == 0) md.flags &= ~EF_IA_64_BE; else if (strcmp (option, "msb") == 0) @@ -4751,10 +4750,10 @@ dot_psr (dummy) else if (strcmp (option, "abi64") == 0) md.flags |= EF_IA_64_ABI64; else - as_bad ("Unknown psr option `%s'", option); + as_bad (_("Unknown psr option `%s'"), option); *input_line_pointer = ch; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); if (*input_line_pointer != ',') break; @@ -4765,55 +4764,36 @@ dot_psr (dummy) } static void -dot_ln (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_ln (int dummy ATTRIBUTE_UNUSED) { new_logical_line (0, get_absolute_expression ()); demand_empty_rest_of_line (); } static void -cross_section (ref, cons, ua) - int ref; - void (*cons) PARAMS((int)); - int ua; +cross_section (int ref, void (*builder) (int), int ua) { char *start, *end; int saved_auto_align; unsigned int section_count; + char *name; + char c; SKIP_WHITESPACE (); start = input_line_pointer; - if (*start == '"') + c = get_symbol_name (&name); + if (input_line_pointer == start) { - int len; - char *name; - - name = demand_copy_C_string (&len); - obstack_free(¬es, name); - if (!name) - { - ignore_rest_of_line (); - return; - } - } - else - { - char c = get_symbol_end (); - - if (input_line_pointer == start) - { - as_bad ("Missing section name"); - ignore_rest_of_line (); - return; - } - *input_line_pointer = c; + as_bad (_("Missing section name")); + ignore_rest_of_line (); + return; } + * input_line_pointer = c; + SKIP_WHITESPACE_AFTER_NAME (); end = input_line_pointer; - SKIP_WHITESPACE (); if (*input_line_pointer != ',') { - as_bad ("Comma expected after section name"); + as_bad (_("Comma expected after section name")); ignore_rest_of_line (); return; } @@ -4821,15 +4801,15 @@ cross_section (ref, cons, ua) end = input_line_pointer + 1; /* skip comma */ input_line_pointer = start; md.keep_pending_output = 1; - section_count = bfd_count_sections(stdoutput); + section_count = bfd_count_sections (stdoutput); obj_elf_section (0); - if (section_count != bfd_count_sections(stdoutput)) - as_warn ("Creating sections with .xdataN/.xrealN/.xstringZ is deprecated."); + if (section_count != bfd_count_sections (stdoutput)) + as_warn (_("Creating sections with .xdataN/.xrealN/.xstringZ is deprecated.")); input_line_pointer = end; saved_auto_align = md.auto_align; if (ua) md.auto_align = 0; - (*cons) (ref); + (*builder) (ref); if (ua) md.auto_align = saved_auto_align; obj_elf_previous (0); @@ -4837,8 +4817,7 @@ cross_section (ref, cons, ua) } static void -dot_xdata (size) - int size; +dot_xdata (int size) { cross_section (size, cons, 0); } @@ -4846,34 +4825,32 @@ dot_xdata (size) /* Why doesn't float_cons() call md_cons_align() the way cons() does? */ static void -stmt_float_cons (kind) - int kind; +stmt_float_cons (int kind) { size_t alignment; switch (kind) { case 'd': - alignment = 8; + alignment = 3; break; case 'x': case 'X': - alignment = 16; + alignment = 4; break; case 'f': default: - alignment = 4; + alignment = 2; break; } - ia64_do_align (alignment); + do_align (alignment, NULL, 0, 0); float_cons (kind); } static void -stmt_cons_ua (size) - int size; +stmt_cons_ua (int size) { int saved_auto_align = md.auto_align; @@ -4883,29 +4860,25 @@ stmt_cons_ua (size) } static void -dot_xfloat_cons (kind) - int kind; +dot_xfloat_cons (int kind) { cross_section (kind, stmt_float_cons, 0); } static void -dot_xstringer (zero) - int zero; +dot_xstringer (int zero) { cross_section (zero, stringer, 0); } static void -dot_xdata_ua (size) - int size; +dot_xdata_ua (int size) { cross_section (size, cons, 1); } static void -dot_xfloat_cons_ua (kind) - int kind; +dot_xfloat_cons_ua (int kind) { cross_section (kind, float_cons, 1); } @@ -4913,12 +4886,11 @@ dot_xfloat_cons_ua (kind) /* .reg.val ,value */ static void -dot_reg_val (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_reg_val (int dummy ATTRIBUTE_UNUSED) { expressionS reg; - expression (®); + expression_and_evaluate (®); if (reg.X_op != O_register) { as_bad (_("Register name expected")); @@ -4950,8 +4922,7 @@ dot_reg_val (dummy) .serialize.instruction */ static void -dot_serialize (type) - int type; +dot_serialize (int type) { insn_group_break (0, 0, 0); if (type) @@ -4971,8 +4942,7 @@ dot_serialize (type) */ static void -dot_dv_mode (type) - int type; +dot_dv_mode (int type) { if (md.manual_bundling) as_warn (_("Directive invalid within a bundle")); @@ -5008,11 +4978,10 @@ dot_dv_mode (type) } static void -print_prmask (mask) - valueT mask; +print_prmask (valueT mask) { int regno; - char *comma = ""; + const char *comma = ""; for (regno = 0; regno < 64; regno++) { if (mask & ((valueT) 1 << regno)) @@ -5031,8 +5000,7 @@ print_prmask (mask) */ static void -dot_pred_rel (type) - int type; +dot_pred_rel (int type) { valueT mask = 0; int count = 0; @@ -5055,8 +5023,11 @@ dot_pred_rel (type) } else if (*input_line_pointer == '@') { - char *form = ++input_line_pointer; - char c = get_symbol_end(); + char *form; + char c; + + ++input_line_pointer; + c = get_symbol_name (&form); if (strcmp (form, "mutex") == 0) type = 'm'; @@ -5064,7 +5035,7 @@ dot_pred_rel (type) type = 'c'; else if (strcmp (form, "imply") == 0) type = 'i'; - *input_line_pointer = c; + (void) restore_line_pointer (c); } else { @@ -5083,14 +5054,13 @@ dot_pred_rel (type) SKIP_WHITESPACE (); } - SKIP_WHITESPACE (); while (1) { valueT bits = 1; - int regno; + int sep, regno; expressionS pr, *pr1, *pr2; - expression (&pr); + sep = parse_operand_and_eval (&pr, ','); if (pr.X_op == O_register && pr.X_add_number >= REG_P && pr.X_add_number <= REG_P + 63) @@ -5137,10 +5107,8 @@ dot_pred_rel (type) if (mask & bits) as_warn (_("Duplicate predicate register ignored")); mask |= bits; - if (*input_line_pointer != ',') + if (sep != ',') break; - ++input_line_pointer; - SKIP_WHITESPACE (); } switch (type) @@ -5196,8 +5164,7 @@ dot_pred_rel (type) Otherwise, only global labels are considered entry points. */ static void -dot_entry (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_entry (int dummy ATTRIBUTE_UNUSED) { const char *err; char *name; @@ -5206,17 +5173,16 @@ dot_entry (dummy) do { - name = input_line_pointer; - c = get_symbol_end (); + c = get_symbol_name (&name); symbolP = symbol_find_or_make (name); - err = hash_insert (md.entry_hash, S_GET_NAME (symbolP), (PTR) symbolP); + err = hash_insert (md.entry_hash, S_GET_NAME (symbolP), (void *) symbolP); if (err) as_fatal (_("Inserting \"%s\" into entry hint table failed: %s"), name, err); *input_line_pointer = c; - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); c = *input_line_pointer; if (c == ',') { @@ -5235,8 +5201,7 @@ dot_entry (dummy) "base" is used to distinguish between offsets from a different base. */ static void -dot_mem_offset (dummy) - int dummy ATTRIBUTE_UNUSED; +dot_mem_offset (int dummy ATTRIBUTE_UNUSED) { md.mem_offset.hint = 1; md.mem_offset.offset = get_absolute_expression (); @@ -5274,11 +5239,11 @@ const pseudo_typeS md_pseudo_table[] = { "fframe", dot_fframe, 0 }, { "vframe", dot_vframe, 0 }, { "vframesp", dot_vframesp, 0 }, - { "vframepsp", dot_vframepsp, 0 }, + { "vframepsp", dot_vframesp, 1 }, { "save", dot_save, 0 }, { "restore", dot_restore, 0 }, { "restorereg", dot_restorereg, 0 }, - { "restorereg.p", dot_restorereg_p, 0 }, + { "restorereg.p", dot_restorereg, 1 }, { "handlerdata", dot_handlerdata, 0 }, { "unwentry", dot_unwentry, 0 }, { "altrp", dot_altrp, 0 }, @@ -5292,9 +5257,9 @@ const pseudo_typeS md_pseudo_table[] = { "spillreg", dot_spillreg, 0 }, { "spillsp", dot_spillmem, 0 }, { "spillpsp", dot_spillmem, 1 }, - { "spillreg.p", dot_spillreg_p, 0 }, - { "spillsp.p", dot_spillmem_p, 0 }, - { "spillpsp.p", dot_spillmem_p, 1 }, + { "spillreg.p", dot_spillreg, 1 }, + { "spillsp.p", dot_spillmem, ~0 }, + { "spillpsp.p", dot_spillmem, ~1 }, { "label_state", dot_label_state, 0 }, { "copy_state", dot_copy_state, 0 }, { "unwabi", dot_unwabi, 0 }, @@ -5331,8 +5296,8 @@ const pseudo_typeS md_pseudo_table[] = { "xreal8", dot_xfloat_cons, 'd' }, { "xreal10", dot_xfloat_cons, 'x' }, { "xreal16", dot_xfloat_cons, 'X' }, - { "xstring", dot_xstringer, 0 }, - { "xstringz", dot_xstringer, 1 }, + { "xstring", dot_xstringer, 8 + 0 }, + { "xstringz", dot_xstringer, 8 + 1 }, /* unaligned versions: */ { "xdata2.ua", dot_xdata_ua, 2 }, @@ -5368,6 +5333,10 @@ const pseudo_typeS md_pseudo_table[] = {"4byte", stmt_cons_ua, 4}, {"8byte", stmt_cons_ua, 8}, +#ifdef TE_VMS + {"vms_common", obj_elf_vms_common, 0}, +#endif + { NULL, 0, 0 } }; @@ -5389,8 +5358,8 @@ pseudo_opcode[] = { "real8", stmt_float_cons, 'd' }, { "real10", stmt_float_cons, 'x' }, { "real16", stmt_float_cons, 'X' }, - { "string", stringer, 0 }, - { "stringz", stringer, 1 }, + { "string", stringer, 8 + 0 }, + { "stringz", stringer, 8 + 1 }, /* unaligned versions: */ { "data2.ua", stmt_cons_ua, 2 }, @@ -5407,16 +5376,14 @@ pseudo_opcode[] = the symbol table. */ static symbolS * -declare_register (name, regnum) - const char *name; - int regnum; +declare_register (const char *name, unsigned int regnum) { const char *err; symbolS *sym; - sym = symbol_new (name, reg_section, regnum, &zero_address_frag); + sym = symbol_create (name, reg_section, regnum, &zero_address_frag); - err = hash_insert (md.reg_hash, S_GET_NAME (sym), (PTR) sym); + err = hash_insert (md.reg_hash, S_GET_NAME (sym), (void *) sym); if (err) as_fatal ("Inserting \"%s\" into register table failed: %s", name, err); @@ -5425,24 +5392,22 @@ declare_register (name, regnum) } static void -declare_register_set (prefix, num_regs, base_regnum) - const char *prefix; - int num_regs; - int base_regnum; +declare_register_set (const char *prefix, + unsigned int num_regs, + unsigned int base_regnum) { char name[8]; - int i; + unsigned int i; for (i = 0; i < num_regs; ++i) { - sprintf (name, "%s%u", prefix, i); + snprintf (name, sizeof (name), "%s%u", prefix, i); declare_register (name, base_regnum + i); } } static unsigned int -operand_width (opnd) - enum ia64_opnd opnd; +operand_width (enum ia64_opnd opnd) { const struct ia64_operand *odesc = &elf64_ia64_operands[opnd]; unsigned int bits = 0; @@ -5456,12 +5421,9 @@ operand_width (opnd) } static enum operand_match_result -operand_match (idesc, index, e) - const struct ia64_opcode *idesc; - int index; - expressionS *e; +operand_match (const struct ia64_opcode *idesc, int res_index, expressionS *e) { - enum ia64_opnd opnd = idesc->operands[index]; + enum ia64_opnd opnd = idesc->operands[res_index]; int bits, relocatable = 0; struct insn_fix *fix; bfd_signed_vma val; @@ -5571,6 +5533,12 @@ operand_match (idesc, index, e) return OPERAND_MATCH; break; + case IA64_OPND_DAHR3: + if (e->X_op == O_register && e->X_add_number >= REG_DAHR + && e->X_add_number < REG_DAHR + 8) + return OPERAND_MATCH; + break; + case IA64_OPND_F1: case IA64_OPND_F2: case IA64_OPND_F3: @@ -5615,6 +5583,7 @@ operand_match (idesc, index, e) case IA64_OPND_PKR_R3: case IA64_OPND_PMC_R3: case IA64_OPND_PMD_R3: + case IA64_OPND_DAHR_R3: case IA64_OPND_RR_R3: if (e->X_op == O_index && e->X_op_symbol && (S_GET_VALUE (e->X_op_symbol) - IND_CPUID @@ -5631,7 +5600,7 @@ operand_match (idesc, index, e) case IA64_OPND_CNT2a: case IA64_OPND_LEN4: case IA64_OPND_LEN6: - bits = operand_width (idesc->operands[index]); + bits = operand_width (idesc->operands[res_index]); if (e->X_op == O_constant) { if ((bfd_vma) (e->X_add_number - 1) < ((bfd_vma) 1 << bits)) @@ -5666,6 +5635,7 @@ operand_match (idesc, index, e) /* SOR must be an integer multiple of 8 */ if (e->X_op == O_constant && e->X_add_number & 0x7) return OPERAND_OUT_OF_RANGE; + /* Fall through. */ case IA64_OPND_SOF: case IA64_OPND_SOL: if (e->X_op == O_constant) @@ -5705,7 +5675,7 @@ operand_match (idesc, index, e) e->X_op = O_symbol; } - fix->opnd = idesc->operands[index]; + fix->opnd = idesc->operands[res_index]; fix->expr = *e; fix->is_pcrel = 0; ++CURR_SLOT.num_fixups; @@ -5715,6 +5685,17 @@ operand_match (idesc, index, e) return OPERAND_MATCH; break; + case IA64_OPND_IMMU5b: + if (e->X_op == O_constant) + { + val = e->X_add_number; + if (val >= 32 && val <= 63) + return OPERAND_MATCH; + else + return OPERAND_OUT_OF_RANGE; + } + break; + case IA64_OPND_CCNT5: case IA64_OPND_CNT5: case IA64_OPND_CNT6: @@ -5724,12 +5705,14 @@ operand_match (idesc, index, e) case IA64_OPND_IMMU2: case IA64_OPND_IMMU7a: case IA64_OPND_IMMU7b: + case IA64_OPND_IMMU16: + case IA64_OPND_IMMU19: case IA64_OPND_IMMU21: case IA64_OPND_IMMU24: case IA64_OPND_MBTYPE4: case IA64_OPND_MHTYPE8: case IA64_OPND_POS6: - bits = operand_width (idesc->operands[index]); + bits = operand_width (idesc->operands[res_index]); if (e->X_op == O_constant) { if ((bfd_vma) e->X_add_number < ((bfd_vma) 1 << bits)) @@ -5740,7 +5723,7 @@ operand_match (idesc, index, e) break; case IA64_OPND_IMMU9: - bits = operand_width (idesc->operands[index]); + bits = operand_width (idesc->operands[res_index]); if (e->X_op == O_constant) { if ((bfd_vma) e->X_add_number < ((bfd_vma) 1 << bits)) @@ -5808,6 +5791,7 @@ operand_match (idesc, index, e) case IA64_OPND_IMM14: case IA64_OPND_IMM22: relocatable = 1; + /* Fall through. */ case IA64_OPND_IMM1: case IA64_OPND_IMM8: case IA64_OPND_IMM8U4: @@ -5816,14 +5800,14 @@ operand_match (idesc, index, e) case IA64_OPND_IMM8M1U8: case IA64_OPND_IMM9a: case IA64_OPND_IMM9b: - bits = operand_width (idesc->operands[index]); + bits = operand_width (idesc->operands[res_index]); if (relocatable && (e->X_op == O_symbol || e->X_op == O_subtract || e->X_op == O_pseudo_fixup)) { fix = CURR_SLOT.fixup + CURR_SLOT.num_fixups; - if (idesc->operands[index] == IA64_OPND_IMM14) + if (idesc->operands[res_index] == IA64_OPND_IMM14) fix->code = BFD_RELOC_IA64_IMM14; else fix->code = BFD_RELOC_IA64_IMM22; @@ -5835,7 +5819,7 @@ operand_match (idesc, index, e) e->X_op = O_symbol; } - fix->opnd = idesc->operands[index]; + fix->opnd = idesc->operands[res_index]; fix->expr = *e; fix->is_pcrel = 0; ++CURR_SLOT.num_fixups; @@ -5855,9 +5839,8 @@ operand_match (idesc, index, e) /* Sign-extend 32-bit unsigned numbers, so that the following range checks will work. */ val = e->X_add_number; - if (((val & (~(bfd_vma) 0 << 32)) == 0) - && ((val & ((bfd_vma) 1 << 31)) != 0)) - val = ((val << 32) >> 32); + if ((val & (~(bfd_vma) 0 << 32)) == 0) + val = (val ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31); /* Check for 0x100000000. This is valid because 0x100000000-1 is the same as ((uint32_t) -1). */ @@ -5895,9 +5878,8 @@ operand_match (idesc, index, e) /* Sign-extend 32-bit unsigned numbers, so that the following range checks will work. */ val = e->X_add_number; - if (((val & (~(bfd_vma) 0 << 32)) == 0) - && ((val & ((bfd_vma) 1 << 31)) != 0)) - val = ((val << 32) >> 32); + if ((val & (~(bfd_vma) 0 << 32)) == 0) + val = (val ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31); } else val = e->X_add_number; @@ -5941,12 +5923,13 @@ operand_match (idesc, index, e) abort (); fix->code = ia64_gen_real_reloc_type (e->X_op_symbol, fix->code); - fix->opnd = idesc->operands[index]; + fix->opnd = idesc->operands[res_index]; fix->expr = *e; fix->is_pcrel = 1; ++CURR_SLOT.num_fixups; return OPERAND_MATCH; } + /* Fall through. */ case IA64_OPND_TAG13: case IA64_OPND_TAG13b: switch (e->X_op) @@ -5957,10 +5940,10 @@ operand_match (idesc, index, e) case O_symbol: fix = CURR_SLOT.fixup + CURR_SLOT.num_fixups; /* There are no external relocs for TAG13/TAG13b fields, so we - create a dummy reloc. This will not live past md_apply_fix3. */ + create a dummy reloc. This will not live past md_apply_fix. */ fix->code = BFD_RELOC_UNUSED; fix->code = ia64_gen_real_reloc_type (e->X_op_symbol, fix->code); - fix->opnd = idesc->operands[index]; + fix->opnd = idesc->operands[res_index]; fix->expr = *e; fix->is_pcrel = 1; ++CURR_SLOT.num_fixups; @@ -5974,12 +5957,45 @@ operand_match (idesc, index, e) case IA64_OPND_LDXMOV: fix = CURR_SLOT.fixup + CURR_SLOT.num_fixups; fix->code = BFD_RELOC_IA64_LDXMOV; - fix->opnd = idesc->operands[index]; + fix->opnd = idesc->operands[res_index]; fix->expr = *e; fix->is_pcrel = 0; ++CURR_SLOT.num_fixups; return OPERAND_MATCH; + case IA64_OPND_STRD5b: + if (e->X_op == O_constant) + { + /* 5-bit signed scaled by 64 */ + if ((e->X_add_number <= ( 0xf << 6 )) + && (e->X_add_number >= -( 0x10 << 6 ))) + { + + /* Must be a multiple of 64 */ + if ((e->X_add_number & 0x3f) != 0) + as_warn (_("stride must be a multiple of 64; lower 6 bits ignored")); + + e->X_add_number &= ~ 0x3f; + return OPERAND_MATCH; + } + else + return OPERAND_OUT_OF_RANGE; + } + break; + case IA64_OPND_CNT6a: + if (e->X_op == O_constant) + { + /* 6-bit unsigned biased by 1 -- count 0 is meaningless */ + if ((e->X_add_number <= 64) + && (e->X_add_number > 0) ) + { + return OPERAND_MATCH; + } + else + return OPERAND_OUT_OF_RANGE; + } + break; + default: break; } @@ -5987,26 +6003,48 @@ operand_match (idesc, index, e) } static int -parse_operand (e) - expressionS *e; +parse_operand (expressionS *e, int more) { int sep = '\0'; memset (e, 0, sizeof (*e)); e->X_op = O_absent; SKIP_WHITESPACE (); - if (*input_line_pointer != '}') - expression (e); - sep = *input_line_pointer++; + expression (e); + sep = *input_line_pointer; + if (more && (sep == ',' || sep == more)) + ++input_line_pointer; + return sep; +} - if (sep == '}') +static int +parse_operand_and_eval (expressionS *e, int more) +{ + int sep = parse_operand (e, more); + resolve_expression (e); + return sep; +} + +static int +parse_operand_maybe_eval (expressionS *e, int more, enum ia64_opnd op) +{ + int sep = parse_operand (e, more); + switch (op) { - if (!md.manual_bundling) - as_warn ("Found '}' when manual bundling is off"); - else - CURR_SLOT.manual_bundling_off = 1; - md.manual_bundling = 0; - sep = '\0'; + case IA64_OPND_IMM14: + case IA64_OPND_IMM22: + case IA64_OPND_IMMU64: + case IA64_OPND_TGT25: + case IA64_OPND_TGT25b: + case IA64_OPND_TGT25c: + case IA64_OPND_TGT64: + case IA64_OPND_TAG13: + case IA64_OPND_TAG13b: + case IA64_OPND_LDXMOV: + break; + default: + resolve_expression (e); + break; } return sep; } @@ -6027,8 +6065,7 @@ get_next_opcode (struct ia64_opcode *idesc) matches the specified operands, or NULL if no match is possible. */ static struct ia64_opcode * -parse_operands (idesc) - struct ia64_opcode *idesc; +parse_operands (struct ia64_opcode *idesc) { int i = 0, highest_unmatched_operand, num_operands = 0, num_outputs = 0; int error_pos, out_of_range_pos, curr_out_of_range_pos, sep = 0; @@ -6040,7 +6077,7 @@ parse_operands (idesc) char *first_arg = 0, *end, *saved_input_pointer; unsigned int sof; - assert (strlen (idesc->name) <= 128); + gas_assert (strlen (idesc->name) <= 128); strcpy (mnemonic, idesc->name); if (idesc->operands[2] == IA64_OPND_SOF @@ -6054,7 +6091,7 @@ parse_operands (idesc) end = strchr (input_line_pointer, '='); if (!end) { - as_bad ("Expected separator `='"); + as_bad (_("Expected separator `='")); return 0; } input_line_pointer = end + 1; @@ -6064,9 +6101,10 @@ parse_operands (idesc) for (; ; ++i) { - if (i < NELEMS (CURR_SLOT.opnd)) + if (i < NELEMS (CURR_SLOT.opnd)) { - sep = parse_operand (CURR_SLOT.opnd + i); + sep = parse_operand_maybe_eval (CURR_SLOT.opnd + i, '=', + idesc->operands[i]); if (CURR_SLOT.opnd[i].X_op == O_absent) break; } @@ -6074,7 +6112,7 @@ parse_operands (idesc) { expressionS dummy; - sep = parse_operand (&dummy); + sep = parse_operand (&dummy, '='); if (dummy.X_op == O_absent) break; } @@ -6087,48 +6125,53 @@ parse_operands (idesc) if (sep == '=') { if (num_outputs > 0) - as_bad ("Duplicate equal sign (=) in instruction"); + as_bad (_("Duplicate equal sign (=) in instruction")); else num_outputs = i + 1; } } if (sep != '\0') { - as_bad ("Illegal operand separator `%c'", sep); + as_bad (_("Illegal operand separator `%c'"), sep); return 0; } if (idesc->operands[2] == IA64_OPND_SOF || idesc->operands[1] == IA64_OPND_SOF) { - /* map alloc r1=ar.pfs,i,l,o,r to alloc r1=ar.pfs,(i+l+o),(i+l),r */ + /* Map alloc r1=ar.pfs,i,l,o,r to alloc r1=ar.pfs,(i+l+o),(i+l),r. + Note, however, that due to that mapping operand numbers in error + messages for any of the constant operands will not be correct. */ know (strcmp (idesc->name, "alloc") == 0); - i = (CURR_SLOT.opnd[1].X_op == O_register - && CURR_SLOT.opnd[1].X_add_number == REG_AR + AR_PFS) ? 2 : 1; - if (num_operands == i + 3 /* first_arg not included in this count! */ - && CURR_SLOT.opnd[i].X_op == O_constant - && CURR_SLOT.opnd[i + 1].X_op == O_constant - && CURR_SLOT.opnd[i + 2].X_op == O_constant - && CURR_SLOT.opnd[i + 3].X_op == O_constant) - { - sof = set_regstack (CURR_SLOT.opnd[i].X_add_number, - CURR_SLOT.opnd[i + 1].X_add_number, - CURR_SLOT.opnd[i + 2].X_add_number, - CURR_SLOT.opnd[i + 3].X_add_number); - - /* now we can parse the first arg: */ - saved_input_pointer = input_line_pointer; - input_line_pointer = first_arg; - sep = parse_operand (CURR_SLOT.opnd + 0); - if (sep != '=') - --num_outputs; /* force error */ - input_line_pointer = saved_input_pointer; - - CURR_SLOT.opnd[i].X_add_number = sof; - CURR_SLOT.opnd[i + 1].X_add_number - = sof - CURR_SLOT.opnd[i + 2].X_add_number; - CURR_SLOT.opnd[i + 2] = CURR_SLOT.opnd[i + 3]; - } + /* The first operand hasn't been parsed/initialized, yet (but + num_operands intentionally doesn't account for that). */ + i = num_operands > 4 ? 2 : 1; +#define FORCE_CONST(n) (CURR_SLOT.opnd[n].X_op == O_constant \ + ? CURR_SLOT.opnd[n].X_add_number \ + : 0) + sof = set_regstack (FORCE_CONST(i), + FORCE_CONST(i + 1), + FORCE_CONST(i + 2), + FORCE_CONST(i + 3)); +#undef FORCE_CONST + + /* now we can parse the first arg: */ + saved_input_pointer = input_line_pointer; + input_line_pointer = first_arg; + sep = parse_operand_maybe_eval (CURR_SLOT.opnd + 0, '=', + idesc->operands[0]); + if (sep != '=') + --num_outputs; /* force error */ + input_line_pointer = saved_input_pointer; + + CURR_SLOT.opnd[i].X_add_number = sof; + if (CURR_SLOT.opnd[i + 1].X_op == O_constant + && CURR_SLOT.opnd[i + 2].X_op == O_constant) + CURR_SLOT.opnd[i + 1].X_add_number + = sof - CURR_SLOT.opnd[i + 2].X_add_number; + else + CURR_SLOT.opnd[i + 1].X_op = O_illegal; + CURR_SLOT.opnd[i + 2] = CURR_SLOT.opnd[i + 3]; } highest_unmatched_operand = -4; @@ -6204,15 +6247,15 @@ parse_operands (idesc) if (!idesc) { if (expected_operand) - as_bad ("Operand %u of `%s' should be %s", + as_bad (_("Operand %u of `%s' should be %s"), error_pos + 1, mnemonic, elf64_ia64_operands[expected_operand].desc); else if (highest_unmatched_operand < 0 && !(highest_unmatched_operand & 1)) - as_bad ("Wrong number of output operands"); + as_bad (_("Wrong number of output operands")); else if (highest_unmatched_operand < 0 && !(highest_unmatched_operand & 2)) - as_bad ("Wrong number of input operands"); + as_bad (_("Wrong number of input operands")); else - as_bad ("Operand mismatch"); + as_bad (_("Operand mismatch")); return 0; } @@ -6294,10 +6337,10 @@ parse_operands (idesc) case 0: break; default: - as_warn ("Invalid use of `%c%d' as output operand", reg_class, regno); + as_warn (_("Invalid use of `%c%d' as output operand"), reg_class, regno); break; case 'm': - as_warn ("Invalid use of `r%d' as base update address operand", regno); + as_warn (_("Invalid use of `r%d' as base update address operand"), regno); break; } } @@ -6321,28 +6364,26 @@ parse_operands (idesc) else reg_class = 0; if (reg_class) - as_warn ("Invalid duplicate use of `%c%d'", reg_class, reg1); + as_warn (_("Invalid duplicate use of `%c%d'"), reg_class, reg1); } else if (((reg1 >= REG_FR && reg1 <= REG_FR + 31 && reg2 >= REG_FR && reg2 <= REG_FR + 31) || (reg1 >= REG_FR + 32 && reg1 <= REG_FR + 127 && reg2 >= REG_FR + 32 && reg2 <= REG_FR + 127)) && ! ((reg1 ^ reg2) & 1)) - as_warn ("Invalid simultaneous use of `f%d' and `f%d'", + as_warn (_("Invalid simultaneous use of `f%d' and `f%d'"), reg1 - REG_FR, reg2 - REG_FR); else if ((reg1 >= REG_FR && reg1 <= REG_FR + 31 && reg2 >= REG_FR + 32 && reg2 <= REG_FR + 127) || (reg1 >= REG_FR + 32 && reg1 <= REG_FR + 127 && reg2 >= REG_FR && reg2 <= REG_FR + 31)) - as_warn ("Dangerous simultaneous use of `f%d' and `f%d'", + as_warn (_("Dangerous simultaneous use of `f%d' and `f%d'"), reg1 - REG_FR, reg2 - REG_FR); return idesc; } static void -build_insn (slot, insnp) - struct slot *slot; - bfd_vma *insnp; +build_insn (struct slot *slot, bfd_vma *insnp) { const struct ia64_operand *odesc, *o2desc; struct ia64_opcode *idesc = slot->idesc; @@ -6362,7 +6403,7 @@ build_insn (slot, insnp) else if (slot->opnd[i].X_op == O_big) { /* This must be the value 0x10000000000000000. */ - assert (idesc->operands[i] == IA64_OPND_IMM8M1U8); + gas_assert (idesc->operands[i] == IA64_OPND_IMM8M1U8); val = 0; } else @@ -6405,6 +6446,10 @@ build_insn (slot, insnp) val -= REG_CR; break; + case IA64_OPND_DAHR3: + val -= REG_DAHR; + break; + case IA64_OPND_F1: case IA64_OPND_F2: case IA64_OPND_F3: @@ -6431,6 +6476,7 @@ build_insn (slot, insnp) case IA64_OPND_PKR_R3: case IA64_OPND_PMC_R3: case IA64_OPND_PMD_R3: + case IA64_OPND_DAHR_R3: case IA64_OPND_RR_R3: val -= REG_GR; break; @@ -6443,7 +6489,7 @@ build_insn (slot, insnp) err = (*odesc->insert) (odesc, val, &insn); if (err) as_bad_where (slot->src_file, slot->src_line, - "Bad operand value: %s", err); + _("Bad operand value: %s"), err); if (idesc->flags & IA64_OPCODE_PSEUDO) { if ((idesc->flags & IA64_OPCODE_F2_EQ_F3) @@ -6465,19 +6511,19 @@ build_insn (slot, insnp) } static void -emit_one_bundle () +emit_one_bundle (void) { int manual_bundling_off = 0, manual_bundling = 0; enum ia64_unit required_unit, insn_unit = 0; enum ia64_insn_type type[3], insn_type; - unsigned int template, orig_template; + unsigned int template_val, orig_template; bfd_vma insn[3] = { -1, -1, -1 }; struct ia64_opcode *idesc; int end_of_insn_group = 0, user_template = -1; int n, i, j, first, curr, last_slot; - unw_rec_list *ptr, *last_ptr, *end_ptr; bfd_vma t0 = 0, t1 = 0; struct label_fix *lfix; + bfd_boolean mark_label; struct insn_fix *ifix; char mnemonic[16]; fixS *fix; @@ -6485,14 +6531,14 @@ emit_one_bundle () int addr_mod; first = (md.curr_slot + NUM_SLOTS - md.num_slots_in_use) % NUM_SLOTS; - know (first >= 0 & first < NUM_SLOTS); + know (first >= 0 && first < NUM_SLOTS); n = MIN (3, md.num_slots_in_use); /* Determine template: user user_template if specified, best match otherwise: */ if (md.slot[first].user_template >= 0) - user_template = template = md.slot[first].user_template; + user_template = template_val = md.slot[first].user_template; else { /* Auto select appropriate template. */ @@ -6505,12 +6551,12 @@ emit_one_bundle () type[i] = md.slot[curr].idesc->type; curr = (curr + 1) % NUM_SLOTS; } - template = best_template[type[0]][type[1]][type[2]]; + template_val = best_template[type[0]][type[1]][type[2]]; } /* initialize instructions with appropriate nops: */ for (i = 0; i < 3; ++i) - insn[i] = nop[ia64_templ_desc[template].exec_unit[i]]; + insn[i] = nop[ia64_templ_desc[template_val].exec_unit[i]]; f = frag_more (16); @@ -6530,7 +6576,9 @@ emit_one_bundle () for (i = 0; i < 3 && md.num_slots_in_use > 0; ++i) { /* If we have unwind records, we may need to update some now. */ - ptr = md.slot[curr].unwind_record; + unw_rec_list *ptr = md.slot[curr].unwind_record; + unw_rec_list *end_ptr = NULL; + if (ptr) { /* Find the last prologue/body record in the list for the current @@ -6540,9 +6588,11 @@ emit_one_bundle () issued. This matters because there may have been nops emitted meanwhile. Any non-prologue non-body record followed by a prologue/body record must also refer to the current point. */ - last_ptr = NULL; - end_ptr = md.slot[(curr + 1) % NUM_SLOTS].unwind_record; - for (; ptr != end_ptr; ptr = ptr->next) + unw_rec_list *last_ptr; + + for (j = 1; end_ptr == NULL && j < md.num_slots_in_use; ++j) + end_ptr = md.slot[(curr + j) % NUM_SLOTS].unwind_record; + for (last_ptr = NULL; ptr != end_ptr; ptr = ptr->next) if (ptr->r.type == prologue || ptr->r.type == prologue_gr || ptr->r.type == body) last_ptr = ptr; @@ -6582,7 +6632,7 @@ emit_one_bundle () if (manual_bundling && !manual_bundling_off) { as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "`%s' must be last in bundle", idesc->name); + _("`%s' must be last in bundle"), idesc->name); if (i < 2) manual_bundling = -1; /* Suppress meaningless post-loop errors. */ } @@ -6600,7 +6650,7 @@ emit_one_bundle () MBB, BBB, MMB, and MFB. We don't handle anything other than M and B slots because these are the only kind of instructions that can have the IA64_OPCODE_LAST bit set. */ - required_template = template; + required_template = template_val; switch (idesc->type) { case IA64_TYPE_M: @@ -6614,8 +6664,8 @@ emit_one_bundle () default: as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "Internal error: don't know how to force %s to end" - "of instruction group", idesc->name); + _("Internal error: don't know how to force %s to end of instruction group"), + idesc->name); required_slot = i; break; } @@ -6624,10 +6674,10 @@ emit_one_bundle () || (required_slot == 2 && !manual_bundling_off) || (user_template >= 0 /* Changing from MMI to M;MI is OK. */ - && (template ^ required_template) > 1))) + && (template_val ^ required_template) > 1))) { as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "`%s' must be last in instruction group", + _("`%s' must be last in instruction group"), idesc->name); if (i < 2 && required_slot == 2 && !manual_bundling_off) manual_bundling = -1; /* Suppress meaningless post-loop errors. */ @@ -6637,7 +6687,7 @@ emit_one_bundle () break; i = required_slot; - if (required_template != template) + if (required_template != template_val) { /* If we switch the template, we need to reset the NOPs after slot i. The slot-types of the instructions ahead @@ -6645,15 +6695,19 @@ emit_one_bundle () changing NOPs in front of this slot. */ for (j = i; j < 3; ++j) insn[j] = nop[ia64_templ_desc[required_template].exec_unit[j]]; + + /* We just picked a template that includes the stop bit in the + middle, so we don't need another one emitted later. */ + md.slot[curr].end_of_insn_group = 0; } - template = required_template; + template_val = required_template; } if (curr != first && md.slot[curr].label_fixups) { if (manual_bundling) { as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "Label must be first in a bundle"); + _("Label must be first in a bundle")); manual_bundling = -1; /* Suppress meaningless post-loop errors. */ } /* This insn must go into the first slot of a bundle. */ @@ -6666,18 +6720,18 @@ emit_one_bundle () bundle. See if we can switch to an other template with an appropriate boundary. */ - orig_template = template; + orig_template = template_val; if (i == 1 && (user_template == 4 || (user_template < 0 - && (ia64_templ_desc[template].exec_unit[0] + && (ia64_templ_desc[template_val].exec_unit[0] == IA64_UNIT_M)))) { - template = 5; + template_val = 5; end_of_insn_group = 0; } else if (i == 2 && (user_template == 0 || (user_template < 0 - && (ia64_templ_desc[template].exec_unit[1] + && (ia64_templ_desc[template_val].exec_unit[1] == IA64_UNIT_I))) /* This test makes sure we don't switch the template if the next instruction is one that needs to be first in @@ -6690,7 +6744,7 @@ emit_one_bundle () first in the group! --davidm 99/12/16 */ && (idesc->flags & IA64_OPCODE_FIRST) == 0) { - template = 1; + template_val = 1; end_of_insn_group = 0; } else if (i == 1 @@ -6702,15 +6756,15 @@ emit_one_bundle () /* can't fit this insn */ break; - if (template != orig_template) + if (template_val != orig_template) /* if we switch the template, we need to reset the NOPs after slot i. The slot-types of the instructions ahead of i never change, so we don't need to worry about changing NOPs in front of this slot. */ for (j = i; j < 3; ++j) - insn[j] = nop[ia64_templ_desc[template].exec_unit[j]]; + insn[j] = nop[ia64_templ_desc[template_val].exec_unit[j]]; } - required_unit = ia64_templ_desc[template].exec_unit[i]; + required_unit = ia64_templ_desc[template_val].exec_unit[i]; /* resolve dynamic opcodes such as "break", "hint", and "nop": */ if (idesc->type == IA64_TYPE_DYN) @@ -6730,7 +6784,7 @@ emit_one_bundle () case hint_b_ok: break; case hint_b_warning: - as_warn ("hint in B unit may be treated as nop"); + as_warn (_("hint in B unit may be treated as nop")); break; case hint_b_error: /* When manual bundling is off and there is no @@ -6741,7 +6795,7 @@ emit_one_bundle () if (!manual_bundling && user_template < 0) insn_unit = IA64_UNIT_I; else - as_bad ("hint in B unit can't be used"); + as_bad (_("hint in B unit can't be used")); break; } } @@ -6751,13 +6805,14 @@ emit_one_bundle () { insn_unit = IA64_UNIT_M; if (required_unit == IA64_UNIT_I - || (required_unit == IA64_UNIT_F && template == 6)) + || (required_unit == IA64_UNIT_F && template_val == 6)) insn_unit = IA64_UNIT_I; } else - as_fatal ("emit_one_bundle: unexpected dynamic op"); + as_fatal (_("emit_one_bundle: unexpected dynamic op")); - sprintf (mnemonic, "%s.%c", idesc->name, "?imbfxx"[insn_unit]); + snprintf (mnemonic, sizeof (mnemonic), "%s.%c", + idesc->name, "?imbfxx"[insn_unit]); opnd1 = idesc->operands[0]; opnd2 = idesc->operands[1]; ia64_free_opcode (idesc); @@ -6794,11 +6849,30 @@ emit_one_bundle () if (insn_unit != required_unit) continue; /* Try next slot. */ - if (debug_type == DEBUG_DWARF2 || md.slot[curr].loc_directive_seen) + /* Now is a good time to fix up the labels for this insn. */ + mark_label = FALSE; + for (lfix = md.slot[curr].label_fixups; lfix; lfix = lfix->next) + { + S_SET_VALUE (lfix->sym, frag_now_fix () - 16); + symbol_set_frag (lfix->sym, frag_now); + mark_label |= lfix->dw2_mark_labels; + } + for (lfix = md.slot[curr].tag_fixups; lfix; lfix = lfix->next) + { + S_SET_VALUE (lfix->sym, frag_now_fix () - 16 + i); + symbol_set_frag (lfix->sym, frag_now); + } + + if (debug_type == DEBUG_DWARF2 + || md.slot[curr].loc_directive_seen + || mark_label) { bfd_vma addr = frag_now->fr_address + frag_now_fix () - 16 + i; md.slot[curr].loc_directive_seen = 0; + if (mark_label) + md.slot[curr].debug_line.flags |= DWARF2_FLAG_BASIC_BLOCK; + dwarf2_gen_line_info (addr, &md.slot[curr].debug_line); } @@ -6810,7 +6884,6 @@ emit_one_bundle () /* Set slot numbers for all remaining unwind records belonging to the current insn. There can not be any prologue/body unwind records here. */ - end_ptr = md.slot[(curr + 1) % NUM_SLOTS].unwind_record; for (; ptr != end_ptr; ptr = ptr->next) { ptr->slot_number = (unsigned long) f + i; @@ -6819,41 +6892,29 @@ emit_one_bundle () md.slot[curr].unwind_record = NULL; } - if (required_unit == IA64_UNIT_L) - { - know (i == 1); - /* skip one slot for long/X-unit instructions */ - ++i; - } - --md.num_slots_in_use; - last_slot = i; - - /* now is a good time to fix up the labels for this insn: */ - for (lfix = md.slot[curr].label_fixups; lfix; lfix = lfix->next) - { - S_SET_VALUE (lfix->sym, frag_now_fix () - 16); - symbol_set_frag (lfix->sym, frag_now); - } - /* and fix up the tags also. */ - for (lfix = md.slot[curr].tag_fixups; lfix; lfix = lfix->next) - { - S_SET_VALUE (lfix->sym, frag_now_fix () - 16 + i); - symbol_set_frag (lfix->sym, frag_now); - } - for (j = 0; j < md.slot[curr].num_fixups; ++j) { ifix = md.slot[curr].fixup + j; fix = fix_new_exp (frag_now, frag_now_fix () - 16 + i, 8, &ifix->expr, ifix->is_pcrel, ifix->code); fix->tc_fix_data.opnd = ifix->opnd; - fix->fx_plt = (fix->fx_r_type == BFD_RELOC_IA64_PLTOFF22); fix->fx_file = md.slot[curr].src_file; fix->fx_line = md.slot[curr].src_line; } end_of_insn_group = md.slot[curr].end_of_insn_group; + /* This adjustment to "i" must occur after the fix, otherwise the fix + is assigned to the wrong slot, and the VMS linker complains. */ + if (required_unit == IA64_UNIT_L) + { + know (i == 1); + /* skip one slot for long/X-unit instructions */ + ++i; + } + --md.num_slots_in_use; + last_slot = i; + /* clear slot: */ ia64_free_opcode (md.slot[curr].idesc); memset (md.slot + curr, 0, sizeof (md.slot[curr])); @@ -6867,63 +6928,59 @@ emit_one_bundle () curr = (curr + 1) % NUM_SLOTS; idesc = md.slot[curr].idesc; } - if (manual_bundling > 0) + + /* A user template was specified, but the first following instruction did + not fit. This can happen with or without manual bundling. */ + if (md.num_slots_in_use > 0 && last_slot < 0) + { + as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, + _("`%s' does not fit into %s template"), + idesc->name, ia64_templ_desc[template_val].name); + /* Drop first insn so we don't livelock. */ + --md.num_slots_in_use; + know (curr == first); + ia64_free_opcode (md.slot[curr].idesc); + memset (md.slot + curr, 0, sizeof (md.slot[curr])); + md.slot[curr].user_template = -1; + } + else if (manual_bundling > 0) { if (md.num_slots_in_use > 0) { if (last_slot >= 2) as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "`%s' does not fit into bundle", idesc->name); - else if (last_slot < 0) - { - as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "`%s' does not fit into %s template", - idesc->name, ia64_templ_desc[template].name); - /* Drop first insn so we don't livelock. */ - --md.num_slots_in_use; - know (curr == first); - ia64_free_opcode (md.slot[curr].idesc); - memset (md.slot + curr, 0, sizeof (md.slot[curr])); - md.slot[curr].user_template = -1; - } + _("`%s' does not fit into bundle"), idesc->name); else { const char *where; - if (template == 2) + if (template_val == 2) where = "X slot"; else if (last_slot == 0) where = "slots 2 or 3"; else where = "slot 3"; as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "`%s' can't go in %s of %s template", - idesc->name, where, ia64_templ_desc[template].name); + _("`%s' can't go in %s of %s template"), + idesc->name, where, ia64_templ_desc[template_val].name); } } else as_bad_where (md.slot[curr].src_file, md.slot[curr].src_line, - "Missing '}' at end of file"); + _("Missing '}' at end of file")); } + know (md.num_slots_in_use < NUM_SLOTS); - t0 = end_of_insn_group | (template << 1) | (insn[0] << 5) | (insn[1] << 46); + t0 = end_of_insn_group | (template_val << 1) | (insn[0] << 5) | (insn[1] << 46); t1 = ((insn[1] >> 18) & 0x7fffff) | (insn[2] << 23); number_to_chars_littleendian (f + 0, t0, 8); number_to_chars_littleendian (f + 8, t1, 8); - - if (unwind.list) - { - unwind.list->next_slot_number = (unsigned long) f + 16; - unwind.list->next_slot_frag = frag_now; - } } int -md_parse_option (c, arg) - int c; - char *arg; +md_parse_option (int c, const char *arg) { switch (c) @@ -7082,8 +7139,7 @@ md_parse_option (c, arg) } void -md_show_usage (stream) - FILE *stream; +md_show_usage (FILE *stream) { fputs (_("\ IA-64 options:\n\ @@ -7100,7 +7156,9 @@ IA-64 options:\n\ unwind directive check (default -munwind-check=warning)\n\ -mhint.b=[ok|warning|error]\n\ hint.b check (default -mhint.b=error)\n\ - -x | -xexplicit turn on dependency violation checking\n\ + -x | -xexplicit turn on dependency violation checking\n"), stream); + /* Note for translators: "automagically" can be translated as "automatically" here. */ + fputs (_("\ -xauto automagically remove dependency violations (default)\n\ -xnone turn off dependency violation checking\n\ -xdebug debug dependency violation checker\n\ @@ -7112,7 +7170,7 @@ IA-64 options:\n\ } void -ia64_after_parse_args () +ia64_after_parse_args (void) { if (debug_type == DEBUG_STABS) as_fatal (_("--gstabs is not supported for ia64")); @@ -7143,8 +7201,9 @@ match (int templ, int type, int slot) return result; } -/* Add a bit of extra goodness if a nop of type F or B would fit - in TEMPL at SLOT. */ +/* For Itanium 1, add a bit of extra goodness if a nop of type F or B would fit + in TEMPL at SLOT. For Itanium 2, add a bit of extra goodness if a nop of + type M or I would fit in TEMPL at SLOT. */ static inline int extra_goodness (int templ, int slot) @@ -7179,16 +7238,16 @@ extra_goodness (int templ, int slot) up all the tables, etc. that the MD part of the assembler will need that can be determined before arguments are parsed. */ void -md_begin () +md_begin (void) { - int i, j, k, t, total, ar_base, cr_base, goodness, best, regnum, ok; + int i, j, k, t, goodness, best, ok; const char *err; char name[8]; md.auto_align = 1; md.explicit_mode = md.default_explicit_mode; - bfd_set_section_alignment (stdoutput, text_section, 4); + bfd_set_section_alignment (text_section, 4); /* Make sure function pointers get initialized. */ target_big_endian = -1; @@ -7267,6 +7326,12 @@ md_begin () symbol_new (".", undefined_section, FUNC_IPLT_RELOC, &zero_address_frag); +#ifdef TE_VMS + pseudo_func[FUNC_SLOTCOUNT_RELOC].u.sym = + symbol_new (".", undefined_section, FUNC_SLOTCOUNT_RELOC, + &zero_address_frag); +#endif + if (md.tune != itanium1) { /* Convert MFI NOPs bundles into MMI NOPs bundles. */ @@ -7290,7 +7355,7 @@ md_begin () { if (match (t, j, 1)) { - if (match (t, k, 2)) + if ((t == 2 && j == IA64_TYPE_X) || match (t, k, 2)) goodness = 3 + 3 + 3; else goodness = 3 + 3 + extra_goodness (t, 2); @@ -7306,7 +7371,7 @@ md_begin () } else if (match (t, i, 1)) { - if (match (t, j, 2)) + if ((t == 2 && i == IA64_TYPE_X) || match (t, j, 2)) goodness = 3 + 3; else goodness = 3 + extra_goodness (t, 2); @@ -7322,6 +7387,21 @@ md_begin () } } +#ifdef DEBUG_TEMPLATES + /* For debugging changes to the best_template calculations. We don't care + about combinations with invalid instructions, so start the loops at 1. */ + for (i = 0; i < IA64_NUM_TYPES; ++i) + for (j = 0; j < IA64_NUM_TYPES; ++j) + for (k = 0; k < IA64_NUM_TYPES; ++k) + { + char type_letter[IA64_NUM_TYPES] = { 'n', 'a', 'i', 'm', 'b', 'f', + 'x', 'd' }; + fprintf (stderr, "%c%c%c %s\n", type_letter[i], type_letter[j], + type_letter[k], + ia64_templ_desc[best_template[i][j][k]].name); + } +#endif + for (i = 0; i < NUM_SLOTS; ++i) md.slot[i].user_template = -1; @@ -7331,7 +7411,7 @@ md_begin () err = hash_insert (md.pseudo_hash, pseudo_opcode[i].name, (void *) (pseudo_opcode + i)); if (err) - as_fatal ("ia64.md_begin: can't hash `%s': %s", + as_fatal (_("ia64.md_begin: can't hash `%s': %s"), pseudo_opcode[i].name, err); } @@ -7341,97 +7421,61 @@ md_begin () md.entry_hash = hash_new (); /* general registers: */ - - total = 128; - for (i = 0; i < total; ++i) - { - sprintf (name, "r%d", i - REG_GR); - md.regsym[i] = declare_register (name, i); - } + declare_register_set ("r", 128, REG_GR); + declare_register ("gp", REG_GR + 1); + declare_register ("sp", REG_GR + 12); + declare_register ("tp", REG_GR + 13); + declare_register_set ("ret", 4, REG_GR + 8); /* floating point registers: */ - total += 128; - for (; i < total; ++i) - { - sprintf (name, "f%d", i - REG_FR); - md.regsym[i] = declare_register (name, i); - } + declare_register_set ("f", 128, REG_FR); + declare_register_set ("farg", 8, REG_FR + 8); + declare_register_set ("fret", 8, REG_FR + 8); + + /* branch registers: */ + declare_register_set ("b", 8, REG_BR); + declare_register ("rp", REG_BR + 0); + + /* predicate registers: */ + declare_register_set ("p", 64, REG_P); + declare_register ("pr", REG_PR); + declare_register ("pr.rot", REG_PR_ROT); /* application registers: */ - total += 128; - ar_base = i; - for (; i < total; ++i) - { - sprintf (name, "ar%d", i - REG_AR); - md.regsym[i] = declare_register (name, i); - } + declare_register_set ("ar", 128, REG_AR); + for (i = 0; i < NELEMS (ar); ++i) + declare_register (ar[i].name, REG_AR + ar[i].regnum); /* control registers: */ - total += 128; - cr_base = i; - for (; i < total; ++i) - { - sprintf (name, "cr%d", i - REG_CR); - md.regsym[i] = declare_register (name, i); - } - - /* predicate registers: */ - total += 64; - for (; i < total; ++i) - { - sprintf (name, "p%d", i - REG_P); - md.regsym[i] = declare_register (name, i); - } + declare_register_set ("cr", 128, REG_CR); + for (i = 0; i < NELEMS (cr); ++i) + declare_register (cr[i].name, REG_CR + cr[i].regnum); - /* branch registers: */ - total += 8; - for (; i < total; ++i) - { - sprintf (name, "b%d", i - REG_BR); - md.regsym[i] = declare_register (name, i); - } + /* dahr registers: */ + declare_register_set ("dahr", 8, REG_DAHR); - md.regsym[REG_IP] = declare_register ("ip", REG_IP); - md.regsym[REG_CFM] = declare_register ("cfm", REG_CFM); - md.regsym[REG_PR] = declare_register ("pr", REG_PR); - md.regsym[REG_PR_ROT] = declare_register ("pr.rot", REG_PR_ROT); - md.regsym[REG_PSR] = declare_register ("psr", REG_PSR); - md.regsym[REG_PSR_L] = declare_register ("psr.l", REG_PSR_L); - md.regsym[REG_PSR_UM] = declare_register ("psr.um", REG_PSR_UM); + declare_register ("ip", REG_IP); + declare_register ("cfm", REG_CFM); + declare_register ("psr", REG_PSR); + declare_register ("psr.l", REG_PSR_L); + declare_register ("psr.um", REG_PSR_UM); for (i = 0; i < NELEMS (indirect_reg); ++i) { - regnum = indirect_reg[i].regnum; - md.regsym[regnum] = declare_register (indirect_reg[i].name, regnum); - } - - /* define synonyms for application registers: */ - for (i = REG_AR; i < REG_AR + NELEMS (ar); ++i) - md.regsym[i] = declare_register (ar[i - REG_AR].name, - REG_AR + ar[i - REG_AR].regnum); + unsigned int regnum = indirect_reg[i].regnum; - /* define synonyms for control registers: */ - for (i = REG_CR; i < REG_CR + NELEMS (cr); ++i) - md.regsym[i] = declare_register (cr[i - REG_CR].name, - REG_CR + cr[i - REG_CR].regnum); - - declare_register ("gp", REG_GR + 1); - declare_register ("sp", REG_GR + 12); - declare_register ("rp", REG_BR + 0); + md.indregsym[regnum - IND_CPUID] = declare_register (indirect_reg[i].name, regnum); + } /* pseudo-registers used to specify unwind info: */ declare_register ("psp", REG_PSP); - declare_register_set ("ret", 4, REG_GR + 8); - declare_register_set ("farg", 8, REG_FR + 8); - declare_register_set ("fret", 8, REG_FR + 8); - for (i = 0; i < NELEMS (const_bits); ++i) { err = hash_insert (md.const_hash, const_bits[i].name, - (PTR) (const_bits + i)); + (void *) (const_bits + i)); if (err) - as_fatal ("Inserting \"%s\" into constant hash table failed: %s", + as_fatal (_("Inserting \"%s\" into constant hash table failed: %s"), name, err); } @@ -7469,12 +7513,13 @@ md_begin () options in md based on command line options. */ void -ia64_init (argc, argv) - int argc ATTRIBUTE_UNUSED; - char **argv ATTRIBUTE_UNUSED; +ia64_init (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { md.flags = MD_FLAGS_DEFAULT; +#ifndef TE_VMS + /* Don't turn on dependency checking for VMS, doesn't work. */ md.detect_dv = 1; +#endif /* FIXME: We should change it to unwind_check_error someday. */ md.unwind_check = unwind_check_warning; md.hint_b = hint_b_error; @@ -7484,7 +7529,7 @@ ia64_init (argc, argv) /* Return a string for the target object file format. */ const char * -ia64_target_format () +ia64_target_format (void) { if (OUTPUT_FLAVOR == bfd_target_elf_flavour) { @@ -7510,8 +7555,13 @@ ia64_target_format () else { if (md.flags & EF_IA_64_ABI64) -#ifdef TE_AIX50 +#if defined (TE_AIX50) return "elf64-ia64-aix-little"; +#elif defined (TE_VMS) + { + md.flags |= EF_IA_64_ARCHVER_1; + return "elf64-ia64-vms"; + } #else return "elf64-ia64-little"; #endif @@ -7528,7 +7578,7 @@ ia64_target_format () } void -ia64_end_of_source () +ia64_end_of_source (void) { /* terminate insn group upon reaching end of file: */ insn_group_break (1, 0, 0); @@ -7542,10 +7592,19 @@ ia64_end_of_source () } void -ia64_start_line () +ia64_start_line (void) { + static int first; + + if (!first) { + /* Make sure we don't reference input_line_pointer[-1] when that's + not valid. */ + first = 1; + return; + } + if (md.qp.X_op == O_register) - as_bad ("qualifying predicate not followed by instruction"); + as_bad (_("qualifying predicate not followed by instruction")); md.qp.X_op = O_absent; if (ignore_input ()) @@ -7566,40 +7625,10 @@ ia64_start_line () else insn_group_break (1, 0, 0); } -} - -/* This is a hook for ia64_frob_label, so that it can distinguish tags from - labels. */ -static int defining_tag = 0; - -int -ia64_unrecognized_line (ch) - int ch; -{ - switch (ch) + else if (input_line_pointer[-1] == '{') { - case '(': - expression (&md.qp); - if (*input_line_pointer++ != ')') - { - as_bad ("Expected ')'"); - return 0; - } - if (md.qp.X_op != O_register) - { - as_bad ("Qualifying predicate expected"); - return 0; - } - if (md.qp.X_add_number < REG_P || md.qp.X_add_number >= REG_P + 64) - { - as_bad ("Predicate register expected"); - return 0; - } - return 1; - - case '{': if (md.manual_bundling) - as_warn ("Found '{' when manual bundling is already turned on"); + as_warn (_("Found '{' when manual bundling is already turned on")); else CURR_SLOT.manual_bundling_on = 1; md.manual_bundling = 1; @@ -7614,11 +7643,11 @@ ia64_unrecognized_line (ch) else as_warn (_("Found '{' after explicit switch to automatic mode")); } - return 1; - - case '}': + } + else if (input_line_pointer[-1] == '}') + { if (!md.manual_bundling) - as_warn ("Found '}' when manual bundling is off"); + as_warn (_("Found '}' when manual bundling is off")); else PREV_SLOT.manual_bundling_off = 1; md.manual_bundling = 0; @@ -7629,17 +7658,35 @@ ia64_unrecognized_line (ch) && !md.mode_explicitly_set && !md.default_explicit_mode) dot_dv_mode ('A'); + } +} - /* Allow '{' to follow on the same line. We also allow ";;", but that - happens automatically because ';' is an end of line marker. */ - SKIP_WHITESPACE (); - if (input_line_pointer[0] == '{') +/* This is a hook for ia64_frob_label, so that it can distinguish tags from + labels. */ +static int defining_tag = 0; + +int +ia64_unrecognized_line (int ch) +{ + switch (ch) + { + case '(': + expression_and_evaluate (&md.qp); + if (*input_line_pointer++ != ')') { - input_line_pointer++; - return ia64_unrecognized_line ('{'); + as_bad (_("Expected ')'")); + return 0; + } + if (md.qp.X_op != O_register) + { + as_bad (_("Qualifying predicate expected")); + return 0; + } + if (md.qp.X_add_number < REG_P || md.qp.X_add_number >= REG_P + 64) + { + as_bad (_("Predicate register expected")); + return 0; } - - demand_empty_rest_of_line (); return 1; case '[': @@ -7651,7 +7698,7 @@ ia64_unrecognized_line (ch) if (md.qp.X_op == O_register) { - as_bad ("Tag must come before qualifying predicate."); + as_bad (_("Tag must come before qualifying predicate.")); return 0; } @@ -7659,8 +7706,7 @@ ia64_unrecognized_line (ch) recognize labels. */ if (is_name_beginner (*input_line_pointer)) { - s = input_line_pointer; - c = get_symbol_end (); + c = get_symbol_name (&s); } else if (LOCAL_LABELS_FB && ISDIGIT (*input_line_pointer)) @@ -7681,7 +7727,7 @@ ia64_unrecognized_line (ch) { /* Put ':' back for error messages' sake. */ *input_line_pointer++ = ':'; - as_bad ("Expected ':'"); + as_bad (_("Expected ':'")); return 0; } @@ -7692,12 +7738,12 @@ ia64_unrecognized_line (ch) *input_line_pointer++ = ':'; if (*input_line_pointer++ != ']') { - as_bad ("Expected ']'"); + as_bad (_("Expected ']'")); return 0; } if (! tag) { - as_bad ("Tag name expected"); + as_bad (_("Tag name expected")); return 0; } return 1; @@ -7712,8 +7758,7 @@ ia64_unrecognized_line (ch) } void -ia64_frob_label (sym) - struct symbol *sym; +ia64_frob_label (struct symbol *sym) { struct label_fix *fix; @@ -7721,29 +7766,30 @@ ia64_frob_label (sym) labels. */ if (defining_tag) { - fix = obstack_alloc (¬es, sizeof (*fix)); + fix = XOBNEW (¬es, struct label_fix); fix->sym = sym; fix->next = CURR_SLOT.tag_fixups; + fix->dw2_mark_labels = FALSE; CURR_SLOT.tag_fixups = fix; return; } - if (bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) + if (bfd_section_flags (now_seg) & SEC_CODE) { md.last_text_seg = now_seg; - fix = obstack_alloc (¬es, sizeof (*fix)); + fix = XOBNEW (¬es, struct label_fix); fix->sym = sym; fix->next = CURR_SLOT.label_fixups; + fix->dw2_mark_labels = dwarf2_loc_mark_labels; CURR_SLOT.label_fixups = fix; /* Keep track of how many code entry points we've seen. */ if (md.path == md.maxpaths) { md.maxpaths += 20; - md.entry_labels = (const char **) - xrealloc ((void *) md.entry_labels, - md.maxpaths * sizeof (char *)); + md.entry_labels = XRESIZEVEC (const char *, md.entry_labels, + md.maxpaths); } md.entry_labels[md.path++] = S_GET_NAME (sym); } @@ -7754,12 +7800,11 @@ ia64_frob_label (sym) that are declared but unused. This routine removes declared, unused symbols from an object. */ int -ia64_frob_symbol (sym) - struct symbol *sym; +ia64_frob_symbol (struct symbol *sym) { - if ((S_GET_SEGMENT (sym) == &bfd_und_section && ! symbol_used_p (sym) && + if ((S_GET_SEGMENT (sym) == bfd_und_section_ptr && ! symbol_used_p (sym) && ELF_ST_VISIBILITY (S_GET_OTHER (sym)) == STV_DEFAULT) - || (S_GET_SEGMENT (sym) == &bfd_abs_section + || (S_GET_SEGMENT (sym) == bfd_abs_section_ptr && ! S_IS_EXTERNAL (sym))) return 1; return 0; @@ -7767,10 +7812,10 @@ ia64_frob_symbol (sym) #endif void -ia64_flush_pending_output () +ia64_flush_pending_output (void) { if (!md.keep_pending_output - && bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) + && bfd_section_flags (now_seg) & SEC_CODE) { /* ??? This causes many unnecessary stop bits to be emitted. Unfortunately, it isn't clear if it is safe to remove this. */ @@ -7784,51 +7829,57 @@ ia64_flush_pending_output () of rotating registers or due to the indexing of indirect register sets. */ int -ia64_optimize_expr (l, op, r) - expressionS *l; - operatorT op; - expressionS *r; +ia64_optimize_expr (expressionS *l, operatorT op, expressionS *r) { - unsigned num_regs; - - if (op == O_index) + if (op != O_index) + return 0; + resolve_expression (l); + if (l->X_op == O_register) { - if (l->X_op == O_register && r->X_op == O_constant) + unsigned num_regs = l->X_add_number >> 16; + + resolve_expression (r); + if (num_regs) { - num_regs = (l->X_add_number >> 16); - if ((unsigned) r->X_add_number >= num_regs) + /* Left side is a .rotX-allocated register. */ + if (r->X_op != O_constant) { - if (!num_regs) - as_bad ("No current frame"); - else - as_bad ("Index out of range 0..%u", num_regs - 1); + as_bad (_("Rotating register index must be a non-negative constant")); + r->X_add_number = 0; + } + else if ((valueT) r->X_add_number >= num_regs) + { + as_bad (_("Index out of range 0..%u"), num_regs - 1); r->X_add_number = 0; } l->X_add_number = (l->X_add_number & 0xffff) + r->X_add_number; return 1; } - else if (l->X_op == O_register && r->X_op == O_register) + else if (l->X_add_number >= IND_CPUID && l->X_add_number <= IND_RR) { - if (l->X_add_number < IND_CPUID || l->X_add_number > IND_RR - || l->X_add_number == IND_MEM) + if (r->X_op != O_register + || r->X_add_number < REG_GR + || r->X_add_number > REG_GR + 127) { - as_bad ("Indirect register set name expected"); - l->X_add_number = IND_CPUID; + as_bad (_("Indirect register index must be a general register")); + r->X_add_number = REG_GR; } l->X_op = O_index; - l->X_op_symbol = md.regsym[l->X_add_number]; + l->X_op_symbol = md.indregsym[l->X_add_number - IND_CPUID]; l->X_add_number = r->X_add_number; return 1; } } - return 0; + as_bad (_("Index can only be applied to rotating or indirect registers")); + /* Fall back to some register use of which has as little as possible + side effects, to minimize subsequent error messages. */ + l->X_op = O_register; + l->X_add_number = REG_GR + 3; + return 1; } int -ia64_parse_name (name, e, nextcharP) - char *name; - expressionS *e; - char *nextcharP; +ia64_parse_name (char *name, expressionS *e, char *nextcharP) { struct const_desc *cdesc; struct dynreg *dr = 0; @@ -7855,7 +7906,7 @@ ia64_parse_name (name, e, nextcharP) end = input_line_pointer; if (*nextcharP != '(') { - as_bad ("Expected '('"); + as_bad (_("Expected '('")); break; } /* Skip '('. */ @@ -7863,21 +7914,30 @@ ia64_parse_name (name, e, nextcharP) expression (e); if (*input_line_pointer != ')') { - as_bad ("Missing ')'"); + as_bad (_("Missing ')'")); goto done; } /* Skip ')'. */ ++input_line_pointer; +#ifdef TE_VMS + if (idx == FUNC_SLOTCOUNT_RELOC) + { + /* @slotcount can accept any expression. Canonicalize. */ + e->X_add_symbol = make_expr_symbol (e); + e->X_op = O_symbol; + e->X_add_number = 0; + } +#endif if (e->X_op != O_symbol) { if (e->X_op != O_pseudo_fixup) { - as_bad ("Not a symbolic expression"); + as_bad (_("Not a symbolic expression")); goto done; } if (idx != FUNC_LT_RELATIVE) { - as_bad ("Illegal combination of relocation functions"); + as_bad (_("Illegal combination of relocation functions")); goto done; } switch (S_GET_VALUE (e->X_op_symbol)) @@ -7891,7 +7951,7 @@ ia64_parse_name (name, e, nextcharP) case FUNC_TP_RELATIVE: idx = FUNC_LT_TP_RELATIVE; break; default: - as_bad ("Illegal combination of relocation functions"); + as_bad (_("Illegal combination of relocation functions")); goto done; } } @@ -7980,9 +8040,9 @@ ia64_parse_name (name, e, nextcharP) if (regnum >= dr->num_regs) { if (!dr->num_regs) - as_bad ("No current frame"); + as_bad (_("No current frame")); else - as_bad ("Register number out of range 0..%u", + as_bad (_("Register number out of range 0..%u"), dr->num_regs - 1); regnum = 0; } @@ -7992,8 +8052,7 @@ ia64_parse_name (name, e, nextcharP) } } - end = alloca (strlen (name) + 1); - strcpy (end, name); + end = xstrdup (name); name = ia64_canonicalize_symbol_name (end); if ((dr = hash_find (md.dynreg_hash, name))) { @@ -8003,16 +8062,17 @@ ia64_parse_name (name, e, nextcharP) bits. */ e->X_op = O_register; e->X_add_number = dr->base | (dr->num_regs << 16); + free (end); return 1; } + free (end); return 0; } /* Remove the '#' suffix that indicates a symbol as opposed to a register. */ char * -ia64_canonicalize_symbol_name (name) - char *name; +ia64_canonicalize_symbol_name (char *name) { size_t len = strlen (name), full = len; @@ -8021,10 +8081,10 @@ ia64_canonicalize_symbol_name (name) if (len <= 0) { if (full > 0) - as_bad ("Standalone `#' is illegal"); + as_bad (_("Standalone `#' is illegal")); } else if (len < full - 1) - as_warn ("Redundant `#' suffix operators"); + as_warn (_("Redundant `#' suffix operators")); name[len] = '\0'; return name; } @@ -8037,8 +8097,7 @@ ia64_canonicalize_symbol_name (name) through, and which use no resources if they do fall through. */ static int -is_conditional_branch (idesc) - struct ia64_opcode *idesc; +is_conditional_branch (struct ia64_opcode *idesc) { /* br is a conditional branch. Everything that starts with br. except br.ia, br.c{loop,top,exit}, and br.w{top,exit} is a conditional branch. @@ -8058,8 +8117,7 @@ is_conditional_branch (idesc) returns zero. */ static int -is_taken_branch (idesc) - struct ia64_opcode *idesc; +is_taken_branch (struct ia64_opcode *idesc) { return ((is_conditional_branch (idesc) && CURR_SLOT.qp_regno == 0) || strncmp (idesc->name, "br.ia", 5) == 0); @@ -8069,8 +8127,7 @@ is_taken_branch (idesc) doubt, returns zero. */ static int -is_interruption_or_rfi (idesc) - struct ia64_opcode *idesc; +is_interruption_or_rfi (struct ia64_opcode *idesc) { if (strcmp (idesc->name, "rfi") == 0) return 1; @@ -8081,9 +8138,7 @@ is_interruption_or_rfi (idesc) -1 if there is no dependency. */ static int -depends_on (depind, idesc) - int depind; - struct ia64_opcode *idesc; +depends_on (int depind, struct ia64_opcode *idesc) { int i; const struct ia64_opcode_dependency *dep = idesc->dependencies; @@ -8127,7 +8182,7 @@ depends_on (depind, idesc) cannot statically be determined, all source registers are marked used. 12) This insn only reads the specified predicate register when that register is the PR[qp]. - 13) This reference to ld-c only applies to teh GR whose value is loaded + 13) This reference to ld-c only applies to the GR whose value is loaded with data returned from memory, not the post-incremented address register. 14) The RSE resource includes the implementation-specific RSE internal state resources. At least one (and possibly more) of these resources are @@ -8136,6 +8191,8 @@ depends_on (depind, idesc) IC:rse-writers. 15+16) Represents reserved instructions, which the assembler does not generate. + 17) CR[TPR] has a RAW dependency only between mov-to-CR-TPR and + mov-to-PSR-l or ssm instructions that set PSR.i, PSR.pp or PSR.up. Memory resources (i.e. locations in memory) are *not* marked or tracked by this code; there are no dependency violations based on memory access. @@ -8146,13 +8203,16 @@ depends_on (depind, idesc) #define DV_REG 0 static int -specify_resource (dep, idesc, type, specs, note, path) - const struct ia64_dependency *dep; - struct ia64_opcode *idesc; - int type; /* is this a DV chk or a DV reg? */ - struct rsrc specs[MAX_SPECS]; /* returned specific resources */ - int note; /* resource note for this insn's usage */ - int path; /* which execution path to examine */ +specify_resource (const struct ia64_dependency *dep, + struct ia64_opcode *idesc, + /* is this a DV chk or a DV reg? */ + int type, + /* returned specific resources */ + struct rsrc specs[MAX_SPECS], + /* resource note for this insn's usage */ + int note, + /* which execution path to examine */ + int path) { int count = 0; int i; @@ -8486,9 +8546,9 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) || (!rsrc_write && idesc->operands[1] == IA64_OPND_PMD_R3)) { - int index = ((idesc->operands[1] == IA64_OPND_R3 && !rsrc_write) - ? 1 : !rsrc_write); - int regno = CURR_SLOT.opnd[index].X_add_number - REG_GR; + int reg_index = ((idesc->operands[1] == IA64_OPND_R3 && !rsrc_write) + ? 1 : !rsrc_write); + int regno = CURR_SLOT.opnd[reg_index].X_add_number - REG_GR; if (regno >= 0 && regno < NELEMS (gr_values) && KNOWN (regno)) { @@ -8596,6 +8656,23 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) } break; + case IA64_RS_CR_IIB: + if (note != 0) + { + UNHANDLED; + } + else + { + int regno = CURR_SLOT.opnd[!rsrc_write].X_add_number - REG_CR; + if (idesc->operands[!rsrc_write] == IA64_OPND_CR3 + && (regno == CR_IIB0 || regno == CR_IIB1)) + { + specs[count] = tmpl; + specs[count++].index = regno; + } + } + break; + case IA64_RS_CR_LRR: if (note != 1) { @@ -8629,6 +8706,22 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) } break; + case IA64_RS_DAHR: + if (note == 0) + { + if (idesc->operands[!rsrc_write] == IA64_OPND_DAHR3) + { + specs[count] = tmpl; + specs[count++].index = + CURR_SLOT.opnd[!rsrc_write].X_add_number - REG_DAHR; + } + } + else + { + UNHANDLED; + } + break; + case IA64_RS_FR: case IA64_RS_FRb: if (note != 1) @@ -8703,6 +8796,7 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) || idesc->operands[i] == IA64_OPND_PKR_R3 || idesc->operands[i] == IA64_OPND_PMC_R3 || idesc->operands[i] == IA64_OPND_PMD_R3 + || idesc->operands[i] == IA64_OPND_DAHR_R3 || idesc->operands[i] == IA64_OPND_RR_R3 || ((i >= idesc->num_outputs) && (idesc->operands[i] == IA64_OPND_R1 @@ -9009,11 +9103,11 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) if (idesc->operands[0] == IA64_OPND_CR3 || idesc->operands[1] == IA64_OPND_CR3) { - int index = + int reg_index = ((idesc->operands[0] == IA64_OPND_CR3) ? 0 : 1); int regno = - CURR_SLOT.opnd[index].X_add_number - REG_CR; + CURR_SLOT.opnd[reg_index].X_add_number - REG_CR; switch (regno) { @@ -9027,6 +9121,8 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) case CR_ISR: case CR_IFA: case CR_IHA: + case CR_IIB0: + case CR_IIB1: case CR_IIPA: specs[count++] = tmpl; break; @@ -9045,16 +9141,16 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) if (idesc->operands[0] == IA64_OPND_AR3 || idesc->operands[1] == IA64_OPND_AR3) { - int index = + int reg_index = ((idesc->operands[0] == IA64_OPND_AR3) ? 0 : 1); int regno = - CURR_SLOT.opnd[index].X_add_number - REG_AR; + CURR_SLOT.opnd[reg_index].X_add_number - REG_AR; if (regno == AR_ITC - || (index == 0 - && (regno == AR_ITC - || regno == AR_RSC + || regno == AR_RUC + || (reg_index == 0 + && (regno == AR_RSC || (regno >= AR_K0 && regno <= AR_K7)))) { @@ -9186,6 +9282,7 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) { specs[count++] = tmpl; } + /* Fall through. */ case AR_RSC: if (!rsrc_write && (regno == AR_BSPSTORE @@ -9224,8 +9321,9 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) break; case IA64_RS_CRX: - /* Handle all CR[REG] resources */ - if (note == 0 || note == 1) + /* Handle all CR[REG] resources. + ??? FIXME: The rule 17 isn't really handled correctly. */ + if (note == 0 || note == 1 || note == 17) { if (idesc->operands[!rsrc_write] == IA64_OPND_CR3) { @@ -9468,8 +9566,7 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note) QP of the marking instruction and a subsequent branch on the same QP. */ static void -clear_qp_branch_flag (mask) - valueT mask; +clear_qp_branch_flag (valueT mask) { int i; for (i = 0; i < regdepslen; i++) @@ -9514,7 +9611,7 @@ update_qp_mutex (valueT mask) print_prmask (qp_mutexes[i].prmask); fprintf (stderr, "\n"); } - + /* Deal with the old mutex with more than 3+ PRs only if the new mutex on the same execution path with it. @@ -9527,7 +9624,7 @@ update_qp_mutex (valueT mask) if (add == 0 && (qp_mutexes[i].prmask & mask) == mask) add = 1; - + qp_mutexes[i].prmask &= ~mask; if (qp_mutexes[i].prmask & (qp_mutexes[i].prmask - 1)) { @@ -9537,7 +9634,7 @@ update_qp_mutex (valueT mask) i++; } } - + if (keep == 0) /* Remove the mutex. */ qp_mutexes[i] = qp_mutexes[--qp_mutexeslen]; @@ -9558,8 +9655,7 @@ update_qp_mutex (valueT mask) Any changes to a PR clears the mutex relations which include that PR. */ static void -clear_qp_mutex (mask) - valueT mask; +clear_qp_mutex (valueT mask) { int i; @@ -9586,9 +9682,7 @@ clear_qp_mutex (mask) indicates the implied PR. */ static void -clear_qp_implies (p1_mask, p2_mask) - valueT p1_mask; - valueT p2_mask; +clear_qp_implies (valueT p1_mask, valueT p2_mask) { int i; @@ -9611,8 +9705,7 @@ clear_qp_implies (p1_mask, p2_mask) /* Add the PRs specified to the list of implied relations. */ static void -add_qp_imply (p1, p2) - int p1, p2; +add_qp_imply (int p1, int p2) { valueT mask; valueT bit; @@ -9638,9 +9731,7 @@ add_qp_imply (p1, p2) if (qp_implieslen == qp_impliestotlen) { qp_impliestotlen += 20; - qp_implies = (struct qp_imply *) - xrealloc ((void *) qp_implies, - qp_impliestotlen * sizeof (struct qp_imply)); + qp_implies = XRESIZEVEC (struct qp_imply, qp_implies, qp_impliestotlen); } if (md.debug_dv) fprintf (stderr, " Registering PR%d implies PR%d\n", p1, p2); @@ -9675,8 +9766,7 @@ add_qp_imply (p1, p2) the mask. */ static void -add_qp_mutex (mask) - valueT mask; +add_qp_mutex (valueT mask) { if (mask & 0x1) abort (); @@ -9684,9 +9774,7 @@ add_qp_mutex (mask) if (qp_mutexeslen == qp_mutexestotlen) { qp_mutexestotlen += 20; - qp_mutexes = (struct qpmutex *) - xrealloc ((void *) qp_mutexes, - qp_mutexestotlen * sizeof (struct qpmutex)); + qp_mutexes = XRESIZEVEC (struct qpmutex, qp_mutexes, qp_mutexestotlen); } if (md.debug_dv) { @@ -9699,9 +9787,7 @@ add_qp_mutex (mask) } static int -has_suffix_p (name, suffix) - const char *name; - const char *suffix; +has_suffix_p (const char *name, const char *suffix) { size_t namelen = strlen (name); size_t sufflen = strlen (suffix); @@ -9712,7 +9798,7 @@ has_suffix_p (name, suffix) } static void -clear_register_values () +clear_register_values (void) { int i; if (md.debug_dv) @@ -9727,8 +9813,7 @@ clear_register_values () have to examine a group of strings to identify them. */ static void -note_register_values (idesc) - struct ia64_opcode *idesc; +note_register_values (struct ia64_opcode *idesc) { valueT qp_changemask = 0; int i; @@ -9927,10 +10012,7 @@ note_register_values (idesc) /* Return whether the given predicate registers are currently mutex. */ static int -qp_mutex (p1, p2, path) - int p1; - int p2; - int path; +qp_mutex (int p1, int p2, int path) { int i; valueT mask; @@ -9953,12 +10035,11 @@ qp_mutex (p1, p2, path) conflict. */ static int -resources_match (rs, idesc, note, qp_regno, path) - struct rsrc *rs; - struct ia64_opcode *idesc; - int note; - int qp_regno; - int path; +resources_match (struct rsrc *rs, + struct ia64_opcode *idesc, + int note, + int qp_regno, + int path) { struct rsrc specs[MAX_SPECS]; int count; @@ -10034,10 +10115,7 @@ resources_match (rs, idesc, note, qp_regno, path) instruction. */ static void -insn_group_break (insert_stop, qp_regno, save_current) - int insert_stop; - int qp_regno; - int save_current; +insn_group_break (int insert_stop, int qp_regno, int save_current) { int i; @@ -10101,19 +10179,16 @@ insn_group_break (insert_stop, qp_regno, save_current) /* Add the given resource usage spec to the list of active dependencies. */ static void -mark_resource (idesc, dep, spec, depind, path) - struct ia64_opcode *idesc ATTRIBUTE_UNUSED; - const struct ia64_dependency *dep ATTRIBUTE_UNUSED; - struct rsrc *spec; - int depind; - int path; +mark_resource (struct ia64_opcode *idesc ATTRIBUTE_UNUSED, + const struct ia64_dependency *dep ATTRIBUTE_UNUSED, + struct rsrc *spec, + int depind, + int path) { if (regdepslen == regdepstotlen) { regdepstotlen += 20; - regdeps = (struct rsrc *) - xrealloc ((void *) regdeps, - regdepstotlen * sizeof (struct rsrc)); + regdeps = XRESIZEVEC (struct rsrc, regdeps, regdepstotlen); } regdeps[regdepslen] = *spec; @@ -10128,9 +10203,7 @@ mark_resource (idesc, dep, spec, depind, path) } static void -print_dependency (action, depind) - const char *action; - int depind; +print_dependency (const char *action, int depind) { if (md.debug_dv) { @@ -10151,7 +10224,7 @@ print_dependency (action, depind) } static void -instruction_serialization () +instruction_serialization (void) { int i; if (md.debug_dv) @@ -10162,7 +10235,7 @@ instruction_serialization () } static void -data_serialization () +data_serialization (void) { int i = 0; if (md.debug_dv) @@ -10185,15 +10258,14 @@ data_serialization () /* Insert stops and serializations as needed to avoid DVs. */ static void -remove_marked_resource (rs) - struct rsrc *rs; +remove_marked_resource (struct rsrc *rs) { switch (rs->dependency->semantics) { case IA64_DVS_SPECIFIC: if (md.debug_dv) fprintf (stderr, "Implementation-specific, assume worst case...\n"); - /* ...fall through... */ + /* Fall through. */ case IA64_DVS_INSTR: if (md.debug_dv) fprintf (stderr, "Inserting instr serialization\n"); @@ -10261,8 +10333,7 @@ remove_marked_resource (rs) */ static void -check_dependencies (idesc) - struct ia64_opcode *idesc; +check_dependencies (struct ia64_opcode *idesc) { const struct ia64_opcode_dependency *opdeps = idesc->dependencies; int path; @@ -10335,12 +10406,15 @@ check_dependencies (idesc) int certain = (matchtype == 1 && CURR_SLOT.qp_regno == 0); if (path != 0) - sprintf (pathmsg, " when entry is at label '%s'", + snprintf (pathmsg, sizeof (pathmsg), + " when entry is at label '%s'", md.entry_labels[path - 1]); if (matchtype == 1 && rs->index >= 0) - sprintf (indexmsg, ", specific resource number is %d", + snprintf (indexmsg, sizeof (indexmsg), + ", specific resource number is %d", rs->index); - sprintf (msg, "Use of '%s' %s %s dependency '%s' (%s)%s%s", + snprintf (msg, sizeof (msg), + "Use of '%s' %s %s dependency '%s' (%s)%s%s", idesc->name, (certain ? "violates" : "may violate"), dv_mode[dep->mode], dep->name, @@ -10351,11 +10425,9 @@ check_dependencies (idesc) { as_warn ("%s", msg); if (path < md.path) - as_warn (_("Only the first path encountering the conflict " - "is reported")); + as_warn (_("Only the first path encountering the conflict is reported")); as_warn_where (rs->file, rs->line, - _("This is the location of the " - "conflicting usage")); + _("This is the location of the conflicting usage")); /* Don't bother checking other paths, to avoid duplicating the same warning */ break; @@ -10385,8 +10457,7 @@ check_dependencies (idesc) /* Register new dependencies based on the given opcode. */ static void -mark_resources (idesc) - struct ia64_opcode *idesc; +mark_resources (struct ia64_opcode *idesc) { int i; const struct ia64_opcode_dependency *opdeps = idesc->dependencies; @@ -10459,8 +10530,7 @@ mark_resources (idesc) /* Remove dependencies when they no longer apply. */ static void -update_dependencies (idesc) - struct ia64_opcode *idesc; +update_dependencies (struct ia64_opcode *idesc) { int i; @@ -10540,8 +10610,7 @@ update_dependencies (idesc) /* Examine the current instruction for dependency violations. */ static int -check_dv (idesc) - struct ia64_opcode *idesc; +check_dv (struct ia64_opcode *idesc) { if (md.debug_dv) { @@ -10589,10 +10658,10 @@ check_dv (idesc) /* Translate one line of assembly. Pseudo ops and labels do not show here. */ void -md_assemble (str) - char *str; +md_assemble (char *str) { - char *saved_input_line_pointer, *mnemonic; + char *saved_input_line_pointer, *temp; + const char *mnemonic; const struct pseudo_opcode *pdesc; struct ia64_opcode *idesc; unsigned char qp_regno; @@ -10604,12 +10673,12 @@ md_assemble (str) /* extract the opcode (mnemonic): */ - mnemonic = input_line_pointer; - ch = get_symbol_end (); + ch = get_symbol_name (&temp); + mnemonic = temp; pdesc = (struct pseudo_opcode *) hash_find (md.pseudo_hash, mnemonic); if (pdesc) { - *input_line_pointer = ch; + (void) restore_line_pointer (ch); (*pdesc->handler) (pdesc->arg); goto done; } @@ -10617,10 +10686,10 @@ md_assemble (str) /* Find the instruction descriptor matching the arguments. */ idesc = ia64_find_opcode (mnemonic); - *input_line_pointer = ch; + (void) restore_line_pointer (ch); if (!idesc) { - as_bad ("Unknown opcode `%s'", mnemonic); + as_bad (_("Unknown opcode `%s'"), mnemonic); goto done; } @@ -10681,7 +10750,7 @@ md_assemble (str) { enum ia64_opnd opnd1, opnd2; int rop; - + opnd1 = idesc->operands[0]; opnd2 = idesc->operands[1]; if (opnd1 == IA64_OPND_AR3) @@ -10698,7 +10767,7 @@ md_assemble (str) else if (ar_is_only_in_memory_unit (CURR_SLOT.opnd[rop].X_add_number)) unit = 'm'; if (unit != 'a' && unit != idesc->name [4]) - as_bad ("AR %d can only be accessed by %c-unit", + as_bad (_("AR %d can only be accessed by %c-unit"), (int) (CURR_SLOT.opnd[rop].X_add_number - REG_AR), TOUPPER (unit)); } @@ -10710,10 +10779,10 @@ md_assemble (str) case hint_b_ok: break; case hint_b_warning: - as_warn ("hint.b may be treated as nop"); + as_warn (_("hint.b may be treated as nop")); break; case hint_b_error: - as_bad ("hint.b shouldn't be used"); + as_bad (_("hint.b shouldn't be used")); break; } } @@ -10752,23 +10821,36 @@ md_assemble (str) if ((flags & IA64_OPCODE_NO_PRED) != 0 && qp_regno != 0) { - as_bad ("`%s' cannot be predicated", idesc->name); + as_bad (_("`%s' cannot be predicated"), idesc->name); goto done; } /* Build the instruction. */ CURR_SLOT.qp_regno = qp_regno; CURR_SLOT.idesc = idesc; - as_where (&CURR_SLOT.src_file, &CURR_SLOT.src_line); + CURR_SLOT.src_file = as_where (&CURR_SLOT.src_line); dwarf2_where (&CURR_SLOT.debug_line); + dwarf2_consume_line_info (); - /* Add unwind entry, if there is one. */ + /* Add unwind entries, if there are any. */ if (unwind.current_entry) { CURR_SLOT.unwind_record = unwind.current_entry; unwind.current_entry = NULL; } - if (unwind.proc_start && S_IS_DEFINED (unwind.proc_start)) + if (unwind.pending_saves) + { + if (unwind.pending_saves->next) + { + /* Attach the next pending save to the next slot so that its + slot number will get set correctly. */ + add_unwind_entry (unwind.pending_saves->next, NOT_A_CHAR); + unwind.pending_saves = &unwind.pending_saves->next->r.record.p; + } + else + unwind.pending_saves = NULL; + } + if (unwind.proc_pending.sym && S_IS_DEFINED (unwind.proc_pending.sym)) unwind.insn = 1; /* Check for dependency violations. */ @@ -10792,8 +10874,7 @@ md_assemble (str) Should be used for dynamic valued symbols only. */ symbolS * -md_undefined_symbol (name) - char *name ATTRIBUTE_UNUSED; +md_undefined_symbol (char *name ATTRIBUTE_UNUSED) { return 0; } @@ -10803,23 +10884,27 @@ md_undefined_symbol (name) the expression. */ void -md_operand (e) - expressionS *e; +md_operand (expressionS *e) { switch (*input_line_pointer) { case '[': ++input_line_pointer; - expression (e); + expression_and_evaluate (e); if (*input_line_pointer != ']') { - as_bad ("Closing bracket missing"); + as_bad (_("Closing bracket missing")); goto err; } else { - if (e->X_op != O_register) - as_bad ("Register expected as index"); + if (e->X_op != O_register + || e->X_add_number < REG_GR + || e->X_add_number > REG_GR + 127) + { + as_bad (_("Index must be a general register")); + e->X_add_number = REG_GR; + } ++input_line_pointer; e->X_op = O_index; @@ -10840,8 +10925,7 @@ md_operand (e) directives we don't want such adjustments since we need to have the original symbol's name in the reloc. */ int -ia64_fix_adjustable (fix) - fixS *fix; +ia64_fix_adjustable (fixS *fix) { /* Prevent all adjustments to global symbols */ if (S_IS_EXTERNAL (fix->fx_addsy) || S_IS_WEAK (fix->fx_addsy)) @@ -10865,8 +10949,7 @@ ia64_fix_adjustable (fix) } int -ia64_force_relocation (fix) - fixS *fix; +ia64_force_relocation (fixS *fix) { switch (fix->fx_r_type) { @@ -10899,13 +10982,11 @@ ia64_force_relocation (fix) /* Decide from what point a pc-relative relocation is relative to, relative to the pc-relative fixup. Er, relatively speaking. */ long -ia64_pcrel_from_section (fix, sec) - fixS *fix; - segT sec; +ia64_pcrel_from_section (fixS *fix, segT sec) { unsigned long off = fix->fx_frag->fr_address + fix->fx_where; - if (bfd_get_section_flags (stdoutput, sec) & SEC_CODE) + if (bfd_section_flags (sec) & SEC_CODE) off &= ~0xfUL; return off; @@ -10916,26 +10997,22 @@ ia64_pcrel_from_section (fix, sec) void ia64_dwarf2_emit_offset (symbolS *symbol, unsigned int size) { - expressionS expr; + expressionS exp; - expr.X_op = O_pseudo_fixup; - expr.X_op_symbol = pseudo_func[FUNC_SEC_RELATIVE].u.sym; - expr.X_add_number = 0; - expr.X_add_symbol = symbol; - emit_expr (&expr, size); + exp.X_op = O_pseudo_fixup; + exp.X_op_symbol = pseudo_func[FUNC_SEC_RELATIVE].u.sym; + exp.X_add_number = 0; + exp.X_add_symbol = symbol; + emit_expr (&exp, size); } /* This is called whenever some data item (not an instruction) needs a fixup. We pick the right reloc code depending on the byteorder currently in effect. */ void -ia64_cons_fix_new (f, where, nbytes, exp) - fragS *f; - int where; - int nbytes; - expressionS *exp; +ia64_cons_fix_new (fragS *f, int where, int nbytes, expressionS *exp, + bfd_reloc_code_real_type code) { - bfd_reloc_code_real_type code; fixS *fix; switch (nbytes) @@ -10990,7 +11067,7 @@ ia64_cons_fix_new (f, where, nbytes, exp) /* FALLTHRU */ default: - as_bad ("Unsupported fixup size %d", nbytes); + as_bad (_("Unsupported fixup size %d"), nbytes); ignore_rest_of_line (); return; } @@ -11005,7 +11082,7 @@ ia64_cons_fix_new (f, where, nbytes, exp) fix = fix_new_exp (f, where, nbytes, exp, 0, code); /* We need to store the byte order in effect in case we're going to fix an 8 or 16 bit relocation (for which there no real - relocs available). See md_apply_fix3(). */ + relocs available). See md_apply_fix(). */ fix->tc_fix_data.bigendian = target_big_endian; } @@ -11014,11 +11091,9 @@ ia64_cons_fix_new (f, where, nbytes, exp) symbols in the pseudo_func array, or NULL. */ static bfd_reloc_code_real_type -ia64_gen_real_reloc_type (sym, r_type) - struct symbol *sym; - bfd_reloc_code_real_type r_type; +ia64_gen_real_reloc_type (struct symbol *sym, bfd_reloc_code_real_type r_type) { - bfd_reloc_code_real_type new = 0; + bfd_reloc_code_real_type newr = 0; const char *type = NULL, *suffix = ""; if (sym == NULL) @@ -11031,11 +11106,11 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_FPTR_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_FPTR64I; break; - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_FPTR32MSB; break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_FPTR32LSB; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_FPTR64MSB; break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_FPTR64LSB; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_FPTR64I; break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_FPTR32MSB; break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_FPTR32LSB; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_FPTR64MSB; break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_FPTR64LSB; break; default: type = "FPTR"; break; } break; @@ -11043,12 +11118,12 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_GP_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_GPREL22; break; - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_GPREL64I; break; - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_GPREL32MSB; break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_GPREL32LSB; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_GPREL64MSB; break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_GPREL64LSB; break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_GPREL22; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_GPREL64I; break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_GPREL32MSB; break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_GPREL32LSB; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_GPREL64MSB; break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_GPREL64LSB; break; default: type = "GPREL"; break; } break; @@ -11056,8 +11131,8 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_LT_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_LTOFF22; break; - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_LTOFF64I; break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_LTOFF22; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_LTOFF64I; break; default: type = "LTOFF"; break; } break; @@ -11065,7 +11140,7 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_LT_RELATIVE_X: switch (r_type) { - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_LTOFF22X; break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_LTOFF22X; break; default: type = "LTOFF"; suffix = "X"; break; } break; @@ -11073,12 +11148,12 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_PC_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_PCREL22; break; - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_PCREL64I; break; - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_PCREL32MSB; break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_PCREL32LSB; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_PCREL64MSB; break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_PCREL64LSB; break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_PCREL22; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_PCREL64I; break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_PCREL32MSB; break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_PCREL32LSB; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_PCREL64MSB; break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_PCREL64LSB; break; default: type = "PCREL"; break; } break; @@ -11086,10 +11161,10 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_PLT_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_PLTOFF22; break; - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_PLTOFF64I; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_PLTOFF64MSB;break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_PLTOFF64LSB;break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_PLTOFF22; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_PLTOFF64I; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_PLTOFF64MSB;break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_PLTOFF64LSB;break; default: type = "PLTOFF"; break; } break; @@ -11097,10 +11172,10 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_SEC_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_SECREL32MSB;break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_SECREL32LSB;break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_SECREL64MSB;break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_SECREL64LSB;break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_SECREL32MSB;break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_SECREL32LSB;break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_SECREL64MSB;break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_SECREL64LSB;break; default: type = "SECREL"; break; } break; @@ -11108,10 +11183,10 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_SEG_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_SEGREL32MSB;break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_SEGREL32LSB;break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_SEGREL64MSB;break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_SEGREL64LSB;break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_SEGREL32MSB;break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_SEGREL32LSB;break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_SEGREL64MSB;break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_SEGREL64LSB;break; default: type = "SEGREL"; break; } break; @@ -11119,10 +11194,10 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_LTV_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_DIR32MSB: new = BFD_RELOC_IA64_LTV32MSB; break; - case BFD_RELOC_IA64_DIR32LSB: new = BFD_RELOC_IA64_LTV32LSB; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_LTV64MSB; break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_LTV64LSB; break; + case BFD_RELOC_IA64_DIR32MSB: newr = BFD_RELOC_IA64_LTV32MSB; break; + case BFD_RELOC_IA64_DIR32LSB: newr = BFD_RELOC_IA64_LTV32LSB; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_LTV64MSB; break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_LTV64LSB; break; default: type = "LTV"; break; } break; @@ -11131,17 +11206,17 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_IMM22: - new = BFD_RELOC_IA64_LTOFF_FPTR22; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR22; break; case BFD_RELOC_IA64_IMM64: - new = BFD_RELOC_IA64_LTOFF_FPTR64I; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR64I; break; case BFD_RELOC_IA64_DIR32MSB: - new = BFD_RELOC_IA64_LTOFF_FPTR32MSB; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR32MSB; break; case BFD_RELOC_IA64_DIR32LSB: - new = BFD_RELOC_IA64_LTOFF_FPTR32LSB; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR32LSB; break; case BFD_RELOC_IA64_DIR64MSB: - new = BFD_RELOC_IA64_LTOFF_FPTR64MSB; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR64MSB; break; case BFD_RELOC_IA64_DIR64LSB: - new = BFD_RELOC_IA64_LTOFF_FPTR64LSB; break; + newr = BFD_RELOC_IA64_LTOFF_FPTR64LSB; break; default: type = "LTOFF_FPTR"; break; } @@ -11150,11 +11225,11 @@ ia64_gen_real_reloc_type (sym, r_type) case FUNC_TP_RELATIVE: switch (r_type) { - case BFD_RELOC_IA64_IMM14: new = BFD_RELOC_IA64_TPREL14; break; - case BFD_RELOC_IA64_IMM22: new = BFD_RELOC_IA64_TPREL22; break; - case BFD_RELOC_IA64_IMM64: new = BFD_RELOC_IA64_TPREL64I; break; - case BFD_RELOC_IA64_DIR64MSB: new = BFD_RELOC_IA64_TPREL64MSB; break; - case BFD_RELOC_IA64_DIR64LSB: new = BFD_RELOC_IA64_TPREL64LSB; break; + case BFD_RELOC_IA64_IMM14: newr = BFD_RELOC_IA64_TPREL14; break; + case BFD_RELOC_IA64_IMM22: newr = BFD_RELOC_IA64_TPREL22; break; + case BFD_RELOC_IA64_IMM64: newr = BFD_RELOC_IA64_TPREL64I; break; + case BFD_RELOC_IA64_DIR64MSB: newr = BFD_RELOC_IA64_TPREL64MSB; break; + case BFD_RELOC_IA64_DIR64LSB: newr = BFD_RELOC_IA64_TPREL64LSB; break; default: type = "TPREL"; break; } break; @@ -11163,7 +11238,7 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_IMM22: - new = BFD_RELOC_IA64_LTOFF_TPREL22; break; + newr = BFD_RELOC_IA64_LTOFF_TPREL22; break; default: type = "LTOFF_TPREL"; break; } @@ -11173,9 +11248,9 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_DIR64MSB: - new = BFD_RELOC_IA64_DTPMOD64MSB; break; + newr = BFD_RELOC_IA64_DTPMOD64MSB; break; case BFD_RELOC_IA64_DIR64LSB: - new = BFD_RELOC_IA64_DTPMOD64LSB; break; + newr = BFD_RELOC_IA64_DTPMOD64LSB; break; default: type = "DTPMOD"; break; } @@ -11185,7 +11260,7 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_IMM22: - new = BFD_RELOC_IA64_LTOFF_DTPMOD22; break; + newr = BFD_RELOC_IA64_LTOFF_DTPMOD22; break; default: type = "LTOFF_DTPMOD"; break; } @@ -11195,19 +11270,19 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_DIR32MSB: - new = BFD_RELOC_IA64_DTPREL32MSB; break; + newr = BFD_RELOC_IA64_DTPREL32MSB; break; case BFD_RELOC_IA64_DIR32LSB: - new = BFD_RELOC_IA64_DTPREL32LSB; break; + newr = BFD_RELOC_IA64_DTPREL32LSB; break; case BFD_RELOC_IA64_DIR64MSB: - new = BFD_RELOC_IA64_DTPREL64MSB; break; + newr = BFD_RELOC_IA64_DTPREL64MSB; break; case BFD_RELOC_IA64_DIR64LSB: - new = BFD_RELOC_IA64_DTPREL64LSB; break; + newr = BFD_RELOC_IA64_DTPREL64LSB; break; case BFD_RELOC_IA64_IMM14: - new = BFD_RELOC_IA64_DTPREL14; break; + newr = BFD_RELOC_IA64_DTPREL14; break; case BFD_RELOC_IA64_IMM22: - new = BFD_RELOC_IA64_DTPREL22; break; + newr = BFD_RELOC_IA64_DTPREL22; break; case BFD_RELOC_IA64_IMM64: - new = BFD_RELOC_IA64_DTPREL64I; break; + newr = BFD_RELOC_IA64_DTPREL64I; break; default: type = "DTPREL"; break; } @@ -11217,7 +11292,7 @@ ia64_gen_real_reloc_type (sym, r_type) switch (r_type) { case BFD_RELOC_IA64_IMM22: - new = BFD_RELOC_IA64_LTOFF_DTPREL22; break; + newr = BFD_RELOC_IA64_LTOFF_DTPREL22; break; default: type = "LTOFF_DTPREL"; break; } @@ -11232,12 +11307,17 @@ ia64_gen_real_reloc_type (sym, r_type) } break; +#ifdef TE_VMS + case FUNC_SLOTCOUNT_RELOC: + return DUMMY_RELOC_IA64_SLOTCOUNT; +#endif + default: abort (); } - if (new) - return new; + if (newr) + return newr; else { int width; @@ -11250,6 +11330,7 @@ ia64_gen_real_reloc_type (sym, r_type) case BFD_RELOC_IA64_DIR32LSB: width = 32; suffix = "LSB"; break; case BFD_RELOC_IA64_DIR64MSB: width = 64; suffix = "MSB"; break; case BFD_RELOC_IA64_DIR64LSB: width = 64; suffix = "LSB"; break; + case BFD_RELOC_UNUSED: width = 13; break; case BFD_RELOC_IA64_IMM14: width = 14; break; case BFD_RELOC_IA64_IMM22: width = 22; break; case BFD_RELOC_IA64_IMM64: width = 64; suffix = "I"; break; @@ -11257,8 +11338,8 @@ ia64_gen_real_reloc_type (sym, r_type) } /* This should be an error, but since previously there wasn't any - diagnostic here, dont't make it fail because of this for now. */ - as_warn ("Cannot express %s%d%s relocation", type, width, suffix); + diagnostic here, don't make it fail because of this for now. */ + as_warn (_("Cannot express %s%d%s relocation"), type, width, suffix); return r_type; } } @@ -11266,8 +11347,7 @@ ia64_gen_real_reloc_type (sym, r_type) /* Here is where generate the appropriate reloc for pseudo relocation functions. */ void -ia64_validate_fix (fix) - fixS *fix; +ia64_validate_fix (fixS *fix) { switch (fix->fx_r_type) { @@ -11278,7 +11358,7 @@ ia64_validate_fix (fix) case BFD_RELOC_IA64_LTOFF_FPTR64I: if (fix->fx_offset != 0) as_bad_where (fix->fx_file, fix->fx_line, - "No addend allowed in @fptr() relocation"); + _("No addend allowed in @fptr() relocation")); break; default: break; @@ -11286,10 +11366,7 @@ ia64_validate_fix (fix) } static void -fix_insn (fix, odesc, value) - fixS *fix; - const struct ia64_operand *odesc; - valueT value; +fix_insn (fixS *fix, const struct ia64_operand *odesc, valueT value) { bfd_vma insn[3], t0, t1, control_bits; const char *err; @@ -11320,7 +11397,7 @@ fix_insn (fix, odesc, value) else if (odesc - elf64_ia64_operands == IA64_OPND_IMMU62) { if (value & ~0x3fffffffffffffffULL) - err = "integer operand out of range"; + err = _("integer operand out of range"); insn[1] = (value >> 21) & 0x1ffffffffffLL; insn[2] |= (((value & 0xfffff) << 6) | (((value >> 20) & 0x1) << 36)); } @@ -11335,7 +11412,7 @@ fix_insn (fix, odesc, value) err = (*odesc->insert) (odesc, value, insn + slot); if (err) - as_bad_where (fix->fx_file, fix->fx_line, err); + as_bad_where (fix->fx_file, fix->fx_line, "%s", err); t0 = control_bits | (insn[0] << 5) | (insn[1] << 46); t1 = ((insn[1] >> 18) & 0x7fffff) | (insn[2] << 23); @@ -11351,10 +11428,7 @@ fix_insn (fix, odesc, value) (if possible). */ void -md_apply_fix3 (fix, valP, seg) - fixS *fix; - valueT *valP; - segT seg ATTRIBUTE_UNUSED; +md_apply_fix (fixS *fix, valueT *valP, segT seg ATTRIBUTE_UNUSED) { char *fixpos; valueT value = *valP; @@ -11384,13 +11458,13 @@ md_apply_fix3 (fix, valP, seg) } if (fix->fx_addsy) { - switch (fix->fx_r_type) + switch ((unsigned) fix->fx_r_type) { case BFD_RELOC_UNUSED: /* This must be a TAG13 or TAG13b operand. There are no external relocs defined for them, so we must give an error. */ as_bad_where (fix->fx_file, fix->fx_line, - "%s must have a constant value", + _("%s must have a constant value"), elf64_ia64_operands[fix->tc_fix_data.opnd].desc); fix->fx_done = 1; return; @@ -11407,12 +11481,48 @@ md_apply_fix3 (fix, valP, seg) S_SET_THREAD_LOCAL (fix->fx_addsy); break; +#ifdef TE_VMS + case DUMMY_RELOC_IA64_SLOTCOUNT: + as_bad_where (fix->fx_file, fix->fx_line, + _("cannot resolve @slotcount parameter")); + fix->fx_done = 1; + return; +#endif + default: break; } } else if (fix->tc_fix_data.opnd == IA64_OPND_NIL) { +#ifdef TE_VMS + if (fix->fx_r_type == DUMMY_RELOC_IA64_SLOTCOUNT) + { + /* For @slotcount, convert an addresses difference to a slots + difference. */ + valueT v; + + v = (value >> 4) * 3; + switch (value & 0x0f) + { + case 0: + case 1: + case 2: + v += value & 0x0f; + break; + case 0x0f: + v += 2; + break; + case 0x0e: + v += 1; + break; + default: + as_bad (_("invalid @slotcount value")); + } + value = v; + } +#endif + if (fix->tc_fix_data.bigendian) number_to_chars_bigendian (fixpos, value, fix->fx_size); else @@ -11430,14 +11540,12 @@ md_apply_fix3 (fix, valP, seg) fixup used internally in the assembler. */ arelent * -tc_gen_reloc (sec, fixp) - asection *sec ATTRIBUTE_UNUSED; - fixS *fixp; +tc_gen_reloc (asection *sec ATTRIBUTE_UNUSED, fixS *fixp) { arelent *reloc; - reloc = xmalloc (sizeof (*reloc)); - reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); + reloc = XNEW (arelent); + reloc->sym_ptr_ptr = XNEW (asymbol *); *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; reloc->addend = fixp->fx_offset; @@ -11446,8 +11554,10 @@ tc_gen_reloc (sec, fixp) if (!reloc->howto) { as_bad_where (fixp->fx_file, fixp->fx_line, - "Cannot represent %s relocation in object file", + _("Cannot represent %s relocation in object file"), bfd_get_reloc_code_name (fixp->fx_r_type)); + free (reloc); + return NULL; } return reloc; } @@ -11457,13 +11567,8 @@ tc_gen_reloc (sec, fixp) of LITTLENUMS emitted is stored in *SIZE. An error message is returned, or NULL on OK. */ -#define MAX_LITTLENUMS 5 - -char * -md_atof (type, lit, size) - int type; - char *lit; - int *size; +const char * +md_atof (int type, char *lit, int *size) { LITTLENUM_TYPE words[MAX_LITTLENUMS]; char *t; @@ -11495,7 +11600,7 @@ md_atof (type, lit, size) default: *size = 0; - return "Bad call to MD_ATOF()"; + return _("Unrecognized or unsupported floating point constant"); } t = atof_ieee (input_line_pointer, type, words); if (t) @@ -11512,17 +11617,16 @@ md_atof (type, lit, size) else *size = prec * sizeof (LITTLENUM_TYPE); - return 0; + return NULL; } /* Handle ia64 specific semantics of the align directive. */ void -ia64_md_do_align (n, fill, len, max) - int n ATTRIBUTE_UNUSED; - const char *fill ATTRIBUTE_UNUSED; - int len ATTRIBUTE_UNUSED; - int max ATTRIBUTE_UNUSED; +ia64_md_do_align (int n ATTRIBUTE_UNUSED, + const char *fill ATTRIBUTE_UNUSED, + int len ATTRIBUTE_UNUSED, + int max ATTRIBUTE_UNUSED) { if (subseg_text_p (now_seg)) ia64_flush_insns (); @@ -11532,23 +11636,22 @@ ia64_md_do_align (n, fill, len, max) of an rs_align_code fragment. */ void -ia64_handle_align (fragp) - fragS *fragp; +ia64_handle_align (fragS *fragp) { int bytes; char *p; - const unsigned char *nop; + const unsigned char *nop_type; if (fragp->fr_type != rs_align_code) return; /* Check if this frag has to end with a stop bit. */ - nop = fragp->tc_frag_data ? le_nop_stop : le_nop; + nop_type = fragp->tc_frag_data ? le_nop_stop : le_nop; bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix; p = fragp->fr_literal + fragp->fr_fix; - /* If no paddings are needed, we check if we need a stop bit. */ + /* If no paddings are needed, we check if we need a stop bit. */ if (!bytes && fragp->tc_frag_data) { if (fragp->fr_fix < 16) @@ -11580,7 +11683,7 @@ ia64_handle_align (fragp) } /* Instruction bundles are always little-endian. */ - memcpy (p, nop, 16); + memcpy (p, nop_type, 16); fragp->fr_var = 16; } @@ -11609,7 +11712,7 @@ ia64_float_to_chars_littleendian (char *lit, LITTLENUM_TYPE *words, } void -ia64_elf_section_change_hook (void) +ia64_elf_section_change_hook (void) { if (elf_section_type (now_seg) == SHT_IA_64_UNWIND && elf_linked_to_section (now_seg) == NULL) @@ -11633,9 +11736,9 @@ ia64_check_label (symbolS *label) the relocatable file. */ struct alias { - char *file; /* The file where the directive is seen. */ + const char *file; /* The file where the directive is seen. */ unsigned int line; /* The line number the directive is at. */ - const char *name; /* The orignale name of the symbol. */ + const char *name; /* The original name of the symbol. */ }; /* Called for .alias and .secalias directives. If SECTION is 1, it is @@ -11653,19 +11756,18 @@ dot_alias (int section) struct hash_control *ahash, *nhash; const char *kind; - name = input_line_pointer; - delim = get_symbol_end (); + delim = get_symbol_name (&name); end_name = input_line_pointer; *end_name = delim; if (name == end_name) { as_bad (_("expected symbol name")); - discard_rest_of_line (); + ignore_rest_of_line (); return; } - SKIP_WHITESPACE (); + SKIP_WHITESPACE_AFTER_NAME (); if (*input_line_pointer != ',') { @@ -11726,11 +11828,11 @@ dot_alias (int section) goto out; } - h = (struct alias *) xmalloc (sizeof (struct alias)); - as_where (&h->file, &h->line); + h = XNEW (struct alias); + h->file = as_where (&h->line); h->name = name; - - error_string = hash_jam (ahash, alias, (PTR) h); + + error_string = hash_jam (ahash, alias, (void *) h); if (error_string) { as_fatal (_("inserting \"%s\" into %s alias hash table failed: %s"), @@ -11738,7 +11840,7 @@ dot_alias (int section) goto out; } - error_string = hash_jam (nhash, name, (PTR) alias); + error_string = hash_jam (nhash, name, (void *) alias); if (error_string) { as_fatal (_("inserting \"%s\" into %s name hash table failed: %s"), @@ -11753,15 +11855,23 @@ out: /* It renames the original symbol name to its alias. */ static void -do_alias (const char *alias, PTR value) +do_alias (const char *alias, void *value) { struct alias *h = (struct alias *) value; symbolS *sym = symbol_find (h->name); if (sym == NULL) - as_warn_where (h->file, h->line, - _("symbol `%s' aliased to `%s' is not used"), - h->name, alias); + { +#ifdef TE_VMS + /* Uses .alias extensively to alias CRTL functions to same with + decc$ prefix. Sometimes function gets optimized away and a + warning results, which should be suppressed. */ + if (strncmp (alias, "decc$", 5) != 0) +#endif + as_warn_where (h->file, h->line, + _("symbol `%s' aliased to `%s' is not used"), + h->name, alias); + } else S_SET_NAME (sym, (char *) alias); } @@ -11775,7 +11885,7 @@ ia64_adjust_symtab (void) /* It renames the original section name to its alias. */ static void -do_secalias (const char *alias, PTR value) +do_secalias (const char *alias, void *value) { struct alias *h = (struct alias *) value; segT sec = bfd_get_section_by_name (stdoutput, h->name); @@ -11794,3 +11904,113 @@ ia64_frob_file (void) { hash_traverse (secalias_hash, do_secalias); } + +#ifdef TE_VMS +#define NT_VMS_MHD 1 +#define NT_VMS_LNM 2 + +/* Integrity VMS 8.x identifies it's ELF modules with a standard ELF + .note section. */ + +/* Manufacture a VMS-like time string. */ +static void +get_vms_time (char *Now) +{ + char *pnt; + time_t timeb; + + time (&timeb); + pnt = ctime (&timeb); + pnt[3] = 0; + pnt[7] = 0; + pnt[10] = 0; + pnt[16] = 0; + pnt[24] = 0; + sprintf (Now, "%2s-%3s-%s %s", pnt + 8, pnt + 4, pnt + 20, pnt + 11); +} + +void +ia64_vms_note (void) +{ + char *p; + asection *seg = now_seg; + subsegT subseg = now_subseg; + asection *secp = NULL; + char *bname; + char buf [256]; + symbolS *sym; + + /* Create the .note section. */ + + secp = subseg_new (".note", 0); + bfd_set_section_flags (secp, SEC_HAS_CONTENTS | SEC_READONLY); + + /* Module header note (MHD). */ + bname = xstrdup (lbasename (out_file_name)); + if ((p = strrchr (bname, '.'))) + *p = '\0'; + + /* VMS note header is 24 bytes long. */ + p = frag_more (8 + 8 + 8); + number_to_chars_littleendian (p + 0, 8, 8); + number_to_chars_littleendian (p + 8, 40 + strlen (bname), 8); + number_to_chars_littleendian (p + 16, NT_VMS_MHD, 8); + + p = frag_more (8); + strcpy (p, "IPF/VMS"); + + p = frag_more (17 + 17 + strlen (bname) + 1 + 5); + get_vms_time (p); + strcpy (p + 17, "24-FEB-2005 15:00"); + p += 17 + 17; + strcpy (p, bname); + p += strlen (bname) + 1; + free (bname); + strcpy (p, "V1.0"); + + frag_align (3, 0, 0); + + /* Language processor name note. */ + sprintf (buf, "GNU assembler version %s (%s) using BFD version %s", + VERSION, TARGET_ALIAS, BFD_VERSION_STRING); + + p = frag_more (8 + 8 + 8); + number_to_chars_littleendian (p + 0, 8, 8); + number_to_chars_littleendian (p + 8, strlen (buf) + 1, 8); + number_to_chars_littleendian (p + 16, NT_VMS_LNM, 8); + + p = frag_more (8); + strcpy (p, "IPF/VMS"); + + p = frag_more (strlen (buf) + 1); + strcpy (p, buf); + + frag_align (3, 0, 0); + + secp = subseg_new (".vms_display_name_info", 0); + bfd_set_section_flags (secp, SEC_HAS_CONTENTS | SEC_READONLY); + + /* This symbol should be passed on the command line and be variable + according to language. */ + sym = symbol_new ("__gnat_vms_display_name@gnat_demangler_rtl", + absolute_section, 0, &zero_address_frag); + symbol_table_insert (sym); + symbol_get_bfdsym (sym)->flags |= BSF_DEBUGGING | BSF_DYNAMIC; + + p = frag_more (4); + /* Format 3 of VMS demangler Spec. */ + number_to_chars_littleendian (p, 3, 4); + + p = frag_more (4); + /* Place holder for symbol table index of above symbol. */ + number_to_chars_littleendian (p, -1, 4); + + frag_align (3, 0, 0); + + /* We probably can't restore the current segment, for there likely + isn't one yet... */ + if (seg && subseg) + subseg_set (seg, subseg); +} + +#endif /* TE_VMS */