X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-m68k.h;h=477030049b9045151b7b968a671a6ba9ad4ae467;hb=45f8dfe8f6af5672a4be59192873d8622849916f;hp=b8492b98b52dce4b837c44064657cffacb7a072c;hpb=abd8680d6efd97e7ba848a6392ee3ad72be18cd0;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-m68k.h b/gas/config/tc-m68k.h index b8492b98b5..477030049b 100644 --- a/gas/config/tc-m68k.h +++ b/gas/config/tc-m68k.h @@ -1,5 +1,6 @@ /* This file is tc-m68k.h - Copyright (C) 1987, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, + 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -70,7 +71,7 @@ struct fix; #define COFF_FLAGS F_AR32W #define TC_COUNT_RELOC(x) ((x)->fx_addsy||(x)->fx_subsy) -#define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype(fixP) +#define TC_COFF_FIX2RTYPE(FIX) tc_coff_fix2rtype(FIX) #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag) extern int tc_coff_sizemachdep PARAMS ((struct frag *)); #ifdef TE_SUN3 @@ -119,11 +120,11 @@ extern const char *m68k_comment_chars; /* On the Delta, `%' can occur within a label name, but not as the initial character. */ #define LEX_PCT LEX_NAME -/* On the Delta, `~' can start a label name, but is converted to '.'. */ +/* On the Delta, `~' can start a label name, but is converted to '.'. */ #define LEX_TILDE LEX_BEGIN_NAME #define tc_canonicalize_symbol_name(s) ((*(s) == '~' ? *(s) = '.' : '.'), s) /* On the Delta, dots are not required before pseudo-ops. */ -#define NO_PSEUDO_DOT +#define NO_PSEUDO_DOT 1 #ifndef BFD_ASSEMBLER #undef LOCAL_LABEL #define LOCAL_LABEL(name) \ @@ -157,37 +158,38 @@ do \ while (0) #define NO_RELOC BFD_RELOC_NONE +#define RELAX_RELOC_ABS8 BFD_RELOC_8 +#define RELAX_RELOC_ABS16 BFD_RELOC_16 +#define RELAX_RELOC_ABS32 BFD_RELOC_32 +#define RELAX_RELOC_PC8 BFD_RELOC_8_PCREL +#define RELAX_RELOC_PC16 BFD_RELOC_16_PCREL +#define RELAX_RELOC_PC32 BFD_RELOC_32_PCREL #ifdef OBJ_ELF +#define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X) +extern int tc_m68k_fix_adjustable PARAMS ((struct fix *)); -/* This expression evaluates to false if the relocation is for a local object - for which we still want to do the relocation at runtime. True if we - are willing to perform this relocation while building the .o file. If - the reloc is against an externally visible symbol, then the assembler - should never do the relocation. */ +/* Target *-*-elf implies an embedded target. No shared libs. */ +#define EXTERN_FORCE_RELOC (strcmp (TARGET_OS, "elf") != 0) -#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \ - ((FIX)->fx_addsy == NULL \ - || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \ - && ! S_IS_WEAK ((FIX)->fx_addsy) \ - && S_IS_DEFINED ((FIX)->fx_addsy) \ - && ! S_IS_COMMON ((FIX)->fx_addsy))) +/* Values passed to md_apply_fix3 don't include symbol values. */ +#define MD_APPLY_SYM_VALUE(FIX) 0 -#define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X) -extern int tc_m68k_fix_adjustable PARAMS ((struct fix *)); #define elf_tc_final_processing m68k_elf_final_processing extern void m68k_elf_final_processing PARAMS ((void)); #endif -#define TC_FORCE_RELOCATION(FIX) \ - ((FIX)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \ - || (FIX)->fx_r_type == BFD_RELOC_VTABLE_ENTRY) - #else /* ! BFD_ASSEMBLER */ #define tc_frob_coff_symbol(sym) m68k_frob_symbol (sym) -#define NO_RELOC 0 +#define NO_RELOC 0 +#define RELAX_RELOC_ABS8 0 +#define RELAX_RELOC_ABS16 0 +#define RELAX_RELOC_ABS32 0 +#define RELAX_RELOC_PC8 0 +#define RELAX_RELOC_PC16 0 +#define RELAX_RELOC_PC32 0 #endif /* ! BFD_ASSEMBLER */ @@ -207,11 +209,14 @@ extern int m68k_parse_long_option PARAMS ((char *)); extern struct relax_type md_relax_table[]; #define TC_GENERIC_RELAX_TABLE md_relax_table -/* Copied from write.c */ -/* This was formerly called M68K_AIM_KLUDGE. */ +/* We can't do a byte jump to the next instruction, so in that case + force word mode by faking AIM. */ #define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \ - if (aim==0 && this_state== 4) { /* hard encoded from tc-m68k.c */ \ - aim=this_type->rlx_forward+1; /* Force relaxation into word mode */ \ - } - -/* end of tc-m68k.h */ + do \ + { \ + if (aim == 0 && this_type->rlx_forward == 127) \ + aim = 128; \ + } \ + while (0) + +#define DWARF2_LINE_MIN_INSN_LENGTH 2