X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-pdp11.c;h=a7794c67eef29d488c9fc48482454fc3ddd6881d;hb=389b8029b69e2a4cdbc3a23d0ee9d5b3c974bd34;hp=0cde11c66a2c89b8f7c5dec685d55b01b3e4874b;hpb=5cd4edbed2a5d9c69a90c75c1321e9ca12b6e131;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-pdp11.c b/gas/config/tc-pdp11.c index 0cde11c66a..a7794c67ee 100644 --- a/gas/config/tc-pdp11.c +++ b/gas/config/tc-pdp11.c @@ -1,11 +1,11 @@ /* tc-pdp11.c - pdp11-specific - - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001-2015 Free Software Foundation, Inc. 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, @@ -15,35 +15,25 @@ 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. */ - -/* - Apparently unused functions: - md_convert_frag - md_estimate_size_before_relax - md_create_short_jump - md_create_long_jump -*/ + the Free Software Foundation, 51 Franklin Street - Fifth Floor, + Boston, MA 02110-1301, USA. */ #include "as.h" +#include "safe-ctype.h" #include "opcode/pdp11.h" -static int set_option PARAMS ((char *arg)); -static int set_cpu_model PARAMS ((char *arg)); -static int set_machine_model PARAMS ((char *arg)); +extern int flonum_gen2vax (int, FLONUM_TYPE * f, LITTLENUM_TYPE *); -#define TRUE 1 +#define TRUE 1 #define FALSE 0 -/* - * A representation for PDP-11 machine code. - */ +/* A representation for PDP-11 machine code. */ struct pdp11_code { char *error; int code; - int additional; /* is there an additional word? */ - int word; /* additional word, if any */ + int additional; /* Is there an additional word? */ + int word; /* Additional word, if any. */ struct { bfd_reloc_code_real_type type; @@ -52,17 +42,13 @@ struct pdp11_code } reloc; }; -/* - * Instruction set extensions. - * - * If you change this from an array to something else, please update - * the "PDP-11 instruction set extensions" comment in pdp11.h. - */ +/* Instruction set extensions. + + If you change this from an array to something else, please update + the "PDP-11 instruction set extensions" comment in pdp11.h. */ int pdp11_extension[PDP11_EXT_NUM]; -/* - * Assembly options. - */ +/* Assembly options. */ #define ASM_OPT_PIC 1 #define ASM_OPT_NUM 2 @@ -70,34 +56,120 @@ int pdp11_extension[PDP11_EXT_NUM]; int asm_option[ASM_OPT_NUM]; /* These chars start a comment anywhere in a source file (except inside - another comment */ -CONST char comment_chars[] = "#/"; + another comment. */ +const char comment_chars[] = "#/"; /* These chars only start a comment at the beginning of a line. */ -CONST char line_comment_chars[] = "#/"; +const char line_comment_chars[] = "#/"; -CONST char line_separator_chars[] = ";"; +const char line_separator_chars[] = ";"; -/* Chars that can be used to separate mant from exp in floating point nums */ -CONST char EXP_CHARS[] = "eE"; +/* Chars that can be used to separate mant from exp in floating point nums. */ +const char EXP_CHARS[] = "eE"; -/* Chars that mean this number is a floating point constant */ -/* as in 0f123.456 */ -/* or 0H1.234E-12 (see exp chars above) */ -CONST char FLT_CHARS[] = "dDfFgGhH"; +/* Chars that mean this number is a floating point constant. */ +/* as in 0f123.456. */ +/* or 0H1.234E-12 (see exp chars above). */ +const char FLT_CHARS[] = "dDfF"; void pseudo_even (int); void pseudo_bss (int); -CONST pseudo_typeS md_pseudo_table[] = +const pseudo_typeS md_pseudo_table[] = { { "bss", pseudo_bss, 0 }, { "even", pseudo_even, 0 }, { 0, 0, 0 }, }; +static struct hash_control *insn_hash = NULL; + +static int +set_option (char *arg) +{ + int yes = 1; + + if (strcmp (arg, "all-extensions") == 0 + || strcmp (arg, "all") == 0) + { + memset (pdp11_extension, ~0, sizeof pdp11_extension); + pdp11_extension[PDP11_NONE] = 0; + return 1; + } + else if (strcmp (arg, "no-extensions") == 0) + { + memset (pdp11_extension, 0, sizeof pdp11_extension); + pdp11_extension[PDP11_BASIC] = 1; + return 1; + } + + if (strncmp (arg, "no-", 3) == 0) + { + yes = 0; + arg += 3; + } + + /* Commersial instructions. */ + if (strcmp (arg, "cis") == 0) + pdp11_extension[PDP11_CIS] = yes; + /* Call supervisor mode. */ + else if (strcmp (arg, "csm") == 0) + pdp11_extension[PDP11_CSM] = yes; + /* Extended instruction set. */ + else if (strcmp (arg, "eis") == 0) + pdp11_extension[PDP11_EIS] = pdp11_extension[PDP11_LEIS] = yes; + /* KEV11 floating-point. */ + else if (strcmp (arg, "fis") == 0 + || strcmp (arg, "kev11") == 0 + || strcmp (arg, "kev-11") == 0) + pdp11_extension[PDP11_FIS] = yes; + /* FP-11 floating-point. */ + else if (strcmp (arg, "fpp") == 0 + || strcmp (arg, "fpu") == 0 + || strcmp (arg, "fp11") == 0 + || strcmp (arg, "fp-11") == 0 + || strcmp (arg, "fpj11") == 0 + || strcmp (arg, "fp-j11") == 0 + || strcmp (arg, "fpj-11") == 0) + pdp11_extension[PDP11_FPP] = yes; + /* Limited extended insns. */ + else if (strcmp (arg, "limited-eis") == 0) + { + pdp11_extension[PDP11_LEIS] = yes; + if (!pdp11_extension[PDP11_LEIS]) + pdp11_extension[PDP11_EIS] = 0; + } + /* Move from processor type. */ + else if (strcmp (arg, "mfpt") == 0) + pdp11_extension[PDP11_MFPT] = yes; + /* Multiprocessor insns: */ + else if (strncmp (arg, "mproc", 5) == 0 + /* TSTSET, WRTLCK */ + || strncmp (arg, "multiproc", 9) == 0) + pdp11_extension[PDP11_MPROC] = yes; + /* Move from/to proc status. */ + else if (strcmp (arg, "mxps") == 0) + pdp11_extension[PDP11_MXPS] = yes; + /* Position-independent code. */ + else if (strcmp (arg, "pic") == 0) + asm_option[ASM_OPT_PIC] = yes; + /* Set priority level. */ + else if (strcmp (arg, "spl") == 0) + pdp11_extension[PDP11_SPL] = yes; + /* Microcode instructions: */ + else if (strcmp (arg, "ucode") == 0 + /* LDUB, MED, XFC */ + || strcmp (arg, "microcode") == 0) + pdp11_extension[PDP11_UCODE] = yes; + else + return 0; + + return 1; +} + + static void -init_defaults () +init_defaults (void) { static int first = 1; @@ -109,10 +181,8 @@ init_defaults () } } -static struct hash_control *insn_hash = NULL; - void -md_begin () +md_begin (void) { int i; @@ -120,24 +190,20 @@ md_begin () insn_hash = hash_new (); if (insn_hash == NULL) - as_fatal ("Virtual memory exhausted"); + as_fatal (_("Virtual memory exhausted")); for (i = 0; i < pdp11_num_opcodes; i++) - hash_insert (insn_hash, pdp11_opcodes[i].name, (PTR)(pdp11_opcodes + i)); + hash_insert (insn_hash, pdp11_opcodes[i].name, (void *) (pdp11_opcodes + i)); for (i = 0; i < pdp11_num_aliases; i++) - hash_insert (insn_hash, pdp11_aliases[i].name, (PTR)(pdp11_aliases + i)); + hash_insert (insn_hash, pdp11_aliases[i].name, (void *) (pdp11_aliases + i)); } void -md_number_to_chars (con, value, nbytes) - char con[]; - valueT value; - int nbytes; +md_number_to_chars (char con[], valueT value, int nbytes) { /* On a PDP-11, 0x1234 is stored as "\x12\x34", and - * 0x12345678 is stored as "\x56\x78\x12\x34". It's - * anyones guess what 0x123456 would be stored like. - */ + 0x12345678 is stored as "\x56\x78\x12\x34". It's + anyones guess what 0x123456 would be stored like. */ switch (nbytes) { @@ -147,13 +213,13 @@ md_number_to_chars (con, value, nbytes) con[0] = value & 0xff; break; case 2: - con[0] = value & 0xff; + con[0] = value & 0xff; con[1] = (value >> 8) & 0xff; break; case 4: con[0] = (value >> 16) & 0xff; con[1] = (value >> 24) & 0xff; - con[2] = value & 0xff; + con[2] = value & 0xff; con[3] = (value >> 8) & 0xff; break; default: @@ -162,22 +228,23 @@ md_number_to_chars (con, value, nbytes) } /* Fix up some data or instructions after we find out the value of a symbol - that they reference. */ + that they reference. Knows about order of bytes in address. */ -int /* Knows about order of bytes in address. */ -md_apply_fix (fixP, value) - fixS *fixP; - valueT *value; +void +md_apply_fix (fixS *fixP, + valueT * valP, + segT seg ATTRIBUTE_UNUSED) { valueT code; valueT mask; + valueT val = * valP; char *buf; int shift; int size; buf = fixP->fx_where + fixP->fx_frag->fr_literal; size = fixP->fx_size; - code = md_chars_to_number (buf, size); + code = md_chars_to_number ((unsigned char *) buf, size); switch (fixP->fx_r_type) { @@ -193,19 +260,22 @@ md_apply_fix (fixP, value) case BFD_RELOC_PDP11_DISP_6_PCREL: mask = 0x003f; shift = 1; + val = -val; break; default: BAD_CASE (fixP->fx_r_type); } if (fixP->fx_addsy != NULL) - *value += symbol_get_bfdsym (fixP->fx_addsy)->section->vma; + val += symbol_get_bfdsym (fixP->fx_addsy)->section->vma; /* *value += fixP->fx_addsy->bsym->section->vma; */ code &= ~mask; - code |= (*value >> shift) & mask; + code |= (val >> shift) & mask; number_to_chars_littleendian (buf, code, size); - return 0; + + if (fixP->fx_addsy == NULL && fixP->fx_pcrel == 0) + fixP->fx_done = 1; } long @@ -214,10 +284,8 @@ md_chars_to_number (con, nbytes) int nbytes; /* Number of bytes in the input. */ { /* On a PDP-11, 0x1234 is stored as "\x12\x34", and - * 0x12345678 is stored as "\x56\x78\x12\x34". It's - * anyones guess what 0x123456 would be stored like. - */ - + 0x12345678 is stored as "\x56\x78\x12\x34". It's + anyones guess what 0x123456 would be stored like. */ switch (nbytes) { case 0: @@ -228,8 +296,8 @@ md_chars_to_number (con, nbytes) return (con[1] << BITS_PER_CHAR) | con[0]; case 4: return - (((con[1] << BITS_PER_CHAR) | con[0]) << (2 * BITS_PER_CHAR)) | - ((con[3] << BITS_PER_CHAR) | con[2]); + (((con[1] << BITS_PER_CHAR) | con[0]) << (2 * BITS_PER_CHAR)) + |((con[3] << BITS_PER_CHAR) | con[2]); default: BAD_CASE (nbytes); return 0; @@ -252,19 +320,11 @@ find_whitespace (char *str) return str; } -static char -mklower (char c) -{ - if (isupper (c)) - return tolower (c); - return c; -} - static char * parse_reg (char *str, struct pdp11_code *operand) { str = skip_whitespace (str); - if (mklower (*str) == 'r') + if (TOLOWER (*str) == 'r') { str++; switch (*str) @@ -275,25 +335,25 @@ parse_reg (char *str, struct pdp11_code *operand) str++; break; default: - operand->error = "Bad register name"; + operand->error = _("Bad register name"); return str - 1; } } - else if (strncmp (str, "sp", 2) == 0 || - strncmp (str, "SP", 2) == 0) + else if (strncmp (str, "sp", 2) == 0 + || strncmp (str, "SP", 2) == 0) { operand->code = 6; str += 2; } - else if (strncmp (str, "pc", 2) == 0 || - strncmp (str, "PC", 2) == 0) + else if (strncmp (str, "pc", 2) == 0 + || strncmp (str, "PC", 2) == 0) { operand->code = 7; str += 2; } else { - operand->error = "Bad register name"; + operand->error = _("Bad register name"); return str; } @@ -301,35 +361,49 @@ parse_reg (char *str, struct pdp11_code *operand) } static char * -parse_ac (char *str, struct pdp11_code *operand) +parse_ac5 (char *str, struct pdp11_code *operand) { str = skip_whitespace (str); - if (strncmp (str, "fr", 2) == 0 || - strncmp (str, "FR", 2) == 0 || - strncmp (str, "ac", 2) == 0 || - strncmp (str, "AC", 2) == 0) + if (strncmp (str, "fr", 2) == 0 + || strncmp (str, "FR", 2) == 0 + || strncmp (str, "ac", 2) == 0 + || strncmp (str, "AC", 2) == 0) { str += 2; switch (*str) { case '0': case '1': case '2': case '3': + case '4': case '5': operand->code = *str - '0'; str++; break; default: - operand->error = "Bad register name"; + operand->error = _("Bad register name"); return str - 2; } } else { - operand->error = "Bad register name"; + operand->error = _("Bad register name"); return str; } return str; } +static char * +parse_ac (char *str, struct pdp11_code *operand) +{ + str = parse_ac5 (str, operand); + if (!operand->error && operand->code > 3) + { + operand->error = _("Bad register name"); + return str - 3; + } + + return str; +} + static char * parse_expression (char *str, struct pdp11_code *operand) { @@ -342,7 +416,7 @@ parse_expression (char *str, struct pdp11_code *operand) if (seg == NULL) { input_line_pointer = save_input_line_pointer; - operand->error = "Error in expression"; + operand->error = _("Error in expression"); return str; } @@ -351,27 +425,14 @@ parse_expression (char *str, struct pdp11_code *operand) operand->reloc.pc_rel = 0; - if (operand->reloc.exp.X_op == O_constant) - { - if (*str == '.') - str++; - else - { - /* FIXME: buffer overflow! */ - char buf[100]; - char *end; - - sprintf (buf, "%ld", operand->reloc.exp.X_add_number); - operand->reloc.exp.X_add_number = strtol (buf, &end, 8); - } - } - return str; } static char * parse_op_no_deferred (char *str, struct pdp11_code *operand) { + LITTLENUM_TYPE literal_float[2]; + str = skip_whitespace (str); switch (*str) @@ -383,7 +444,7 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) str = skip_whitespace (str); if (*str != ')') { - operand->error = "Missing ')'"; + operand->error = _("Missing ')'"); return str; } str++; @@ -398,7 +459,8 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) } break; - case '#': /* immediate */ + /* Immediate. */ + case '#': case '$': str = parse_expression (str + 1, operand); if (operand->error) @@ -415,17 +477,29 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) operand->reloc.type = BFD_RELOC_16; operand->reloc.pc_rel = 0; break; + case O_big: + if (operand->reloc.exp.X_add_number > 0) + { + operand->error = _("Error in expression"); + break; + } + /* It's a floating literal... */ + know (operand->reloc.exp.X_add_number < 0); + flonum_gen2vax ('f', &generic_floating_point_number, literal_float); + operand->word = literal_float[0]; + if (literal_float[1] != 0) + as_warn (_("Low order bits truncated in immediate float operand")); + break; default: - operand->error = "Error in expression"; + operand->error = _("Error in expression"); break; } operand->code = 027; break; - default: /* label, d(rn), -(rn) */ + /* label, d(rn), -(rn) */ + default: { - char *old = str; - if (strncmp (str, "-(", 2) == 0) /* -(rn) */ { str = parse_reg (str + 2, operand); @@ -434,7 +508,7 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) str = skip_whitespace (str); if (*str != ')') { - operand->error = "Missing ')'"; + operand->error = _("Missing ')'"); return str; } operand->code |= 040; @@ -448,13 +522,8 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) str = skip_whitespace (str); - if (*str != '(') /* label */ + if (*str != '(') { - if (operand->reloc.exp.X_op != O_symbol) - { - operand->error = "Label expected"; - return old; - } operand->code = 067; operand->additional = 1; operand->word = 0; @@ -463,7 +532,8 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) break; } - str++; /* d(rn) */ + /* d(rn) */ + str++; str = parse_reg (str, operand); if (operand->error) return str; @@ -472,7 +542,7 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) if (*str != ')') { - operand->error = "Missing ')'"; + operand->error = _("Missing ')'"); return str; } @@ -482,8 +552,8 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) switch (operand->reloc.exp.X_op) { case O_symbol: - operand->word = 0; - operand->reloc.pc_rel = 1; + operand->reloc.type = BFD_RELOC_16; + operand->reloc.pc_rel = 0; break; case O_constant: if ((operand->code & 7) == 7) @@ -492,9 +562,8 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) operand->word = operand->reloc.exp.X_add_number; } else - { - operand->word = operand->reloc.exp.X_add_number; - } + operand->word = operand->reloc.exp.X_add_number; + break; default: BAD_CASE (operand->reloc.exp.X_op); @@ -507,13 +576,9 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand) } static char * -parse_op (char *str, struct pdp11_code *operand) +parse_op_noreg (char *str, struct pdp11_code *operand) { str = skip_whitespace (str); - - str = parse_reg (str, operand); - if (!operand->error) - return str; operand->error = NULL; if (*str == '@' || *str == '*') @@ -529,6 +594,46 @@ parse_op (char *str, struct pdp11_code *operand) return str; } +static char * +parse_op (char *str, struct pdp11_code *operand) +{ + str = skip_whitespace (str); + + str = parse_reg (str, operand); + if (!operand->error) + return str; + + operand->error = NULL; + parse_ac5 (str, operand); + if (!operand->error) + { + operand->error = _("Float AC not legal as integer operand"); + return str; + } + + return parse_op_noreg (str, operand); +} + +static char * +parse_fop (char *str, struct pdp11_code *operand) +{ + str = skip_whitespace (str); + + str = parse_ac5 (str, operand); + if (!operand->error) + return str; + + operand->error = NULL; + parse_reg (str, operand); + if (!operand->error) + { + operand->error = _("General register not legal as float operand"); + return str; + } + + return parse_op_noreg (str, operand); +} + static char * parse_separator (char *str, int *error) { @@ -540,10 +645,9 @@ parse_separator (char *str, int *error) } void -md_assemble (instruction_string) - char *instruction_string; +md_assemble (char *instruction_string) { - CONST struct pdp11_opcode *op; + const struct pdp11_opcode *op; struct pdp11_code insn, op1, op2; int error; int size; @@ -556,7 +660,7 @@ md_assemble (instruction_string) p = find_whitespace (str); if (p - str == 0) { - as_bad ("No instruction found"); + as_bad (_("No instruction found")); return; } @@ -566,37 +670,13 @@ md_assemble (instruction_string) *p = c; if (op == 0) { -#if 0 - op1.error = NULL; - op1.additional = FALSE; - op1.reloc.type = BFD_RELOC_NONE; - op1.code = 0; - op1.word = 0; - str = parse_expression (str, &op1); - if (op1.error) - { - as_bad (op1.error); - return; - } - - { - char *to = frag_more (2); - - md_number_to_chars (to, op1.code, 2); - if (insn.reloc.type != BFD_RELOC_NONE) - fix_new_exp (frag_now, to - frag_now->fr_literal, 2, - &insn.reloc.exp, insn.reloc.pc_rel, insn.reloc.type); - } -#else - as_warn ("Unknown instruction"); -#endif - + as_bad (_("Unknown instruction '%s'"), str); return; } if (!pdp11_extension[op->extension]) { - as_warn ("Unsupported instruction set extension: %s", op->name); + as_warn (_("Unsupported instruction set extension: %s"), op->name); return; } @@ -630,51 +710,56 @@ md_assemble (instruction_string) str = parse_expression (str, &op1); if (op1.error) break; + if (op1.reloc.exp.X_op != O_constant || op1.reloc.type != BFD_RELOC_NONE) + { + op1.error = _("operand is not an absolute constant"); + break; + } switch (op->type) { case PDP11_OPCODE_IMM3: - if (op1.code & ~7) + if (op1.reloc.exp.X_add_number & ~7) { - op1.error = "3-bit immediate out of range"; + op1.error = _("3-bit immediate out of range"); break; } break; case PDP11_OPCODE_IMM6: - if (op1.code & ~0x3f) + if (op1.reloc.exp.X_add_number & ~0x3f) { - op1.error = "6-bit immediate out of range"; + op1.error = _("6-bit immediate out of range"); break; } break; case PDP11_OPCODE_IMM8: - if (op1.code & ~0xff) + if (op1.reloc.exp.X_add_number & ~0xff) { - op1.error = "8-bit immediate out of range"; + op1.error = _("8-bit immediate out of range"); break; } break; } - insn.code |= op1.code; + insn.code |= op1.reloc.exp.X_add_number; break; case PDP11_OPCODE_DISPL: { - char *new; - new = parse_expression (str, &op1); + char *new_pointer; + new_pointer = parse_expression (str, &op1); op1.code = 0; op1.reloc.pc_rel = 1; op1.reloc.type = BFD_RELOC_PDP11_DISP_8_PCREL; if (op1.reloc.exp.X_op != O_symbol) { - op1.error = "Symbol expected"; + op1.error = _("Symbol expected"); break; } if (op1.code & ~0xff) { - err = "8-bit displacement out of range"; + err = _("8-bit displacement out of range"); break; } - str = new; + str = new_pointer; insn.code |= op1.code; insn.reloc = op1.reloc; } @@ -696,6 +781,15 @@ md_assemble (instruction_string) size += 2; break; + case PDP11_OPCODE_FOP: + str = parse_fop (str, &op1); + if (op1.error) + break; + insn.code |= op1.code; + if (op1.additional) + size += 2; + break; + case PDP11_OPCODE_REG_OP: str = parse_reg (str, &op2); if (op2.error) @@ -704,7 +798,7 @@ md_assemble (instruction_string) str = parse_separator (str, &error); if (error) { - op2.error = "Missing ','"; + op2.error = _("Missing ','"); break; } str = parse_op (str, &op1); @@ -725,7 +819,7 @@ md_assemble (instruction_string) str = parse_separator (str, &error); if (error) { - op2.error = "Missing ','"; + op2.error = _("Missing ','"); break; } str = parse_reg (str, &op2); @@ -734,6 +828,44 @@ md_assemble (instruction_string) insn.code |= op2.code << 6; break; + case PDP11_OPCODE_AC_FOP: + str = parse_ac (str, &op2); + if (op2.error) + break; + insn.code |= op2.code << 6; + str = parse_separator (str, &error); + if (error) + { + op1.error = _("Missing ','"); + break; + } + str = parse_fop (str, &op1); + if (op1.error) + break; + insn.code |= op1.code; + if (op1.additional) + size += 2; + break; + + case PDP11_OPCODE_FOP_AC: + str = parse_fop (str, &op1); + if (op1.error) + break; + insn.code |= op1.code; + if (op1.additional) + size += 2; + str = parse_separator (str, &error); + if (error) + { + op1.error = _("Missing ','"); + break; + } + str = parse_ac (str, &op2); + if (op2.error) + break; + insn.code |= op2.code << 6; + break; + case PDP11_OPCODE_AC_OP: str = parse_ac (str, &op2); if (op2.error) @@ -742,7 +874,7 @@ md_assemble (instruction_string) str = parse_separator (str, &error); if (error) { - op1.error = "Missing ','"; + op1.error = _("Missing ','"); break; } str = parse_op (str, &op1); @@ -753,6 +885,25 @@ md_assemble (instruction_string) size += 2; break; + case PDP11_OPCODE_OP_AC: + str = parse_op (str, &op1); + if (op1.error) + break; + insn.code |= op1.code; + if (op1.additional) + size += 2; + str = parse_separator (str, &error); + if (error) + { + op1.error = _("Missing ','"); + break; + } + str = parse_ac (str, &op2); + if (op2.error) + break; + insn.code |= op2.code << 6; + break; + case PDP11_OPCODE_OP_OP: str = parse_op (str, &op1); if (op1.error) @@ -763,7 +914,7 @@ md_assemble (instruction_string) str = parse_separator (str, &error); if (error) { - op2.error = "Missing ','"; + op2.error = _("Missing ','"); break; } str = parse_op (str, &op2); @@ -776,7 +927,7 @@ md_assemble (instruction_string) case PDP11_OPCODE_REG_DISPL: { - char *new; + char *new_pointer; str = parse_reg (str, &op2); if (op2.error) break; @@ -784,24 +935,24 @@ md_assemble (instruction_string) str = parse_separator (str, &error); if (error) { - op1.error = "Missing ','"; + op1.error = _("Missing ','"); break; } - new = parse_expression (str, &op1); + new_pointer = parse_expression (str, &op1); op1.code = 0; op1.reloc.pc_rel = 1; op1.reloc.type = BFD_RELOC_PDP11_DISP_6_PCREL; if (op1.reloc.exp.X_op != O_symbol) { - op1.error = "Symbol expected"; + op1.error = _("Symbol expected"); break; } if (op1.code & ~0x3f) { - err = "6-bit displacement out of range"; + err = _("6-bit displacement out of range"); break; } - str = new; + str = new_pointer; insn.code |= op1.code; insn.reloc = op1.reloc; } @@ -819,7 +970,7 @@ md_assemble (instruction_string) { str = skip_whitespace (str); if (*str) - err = "Too many operands"; + err = _("Too many operands"); } { @@ -827,7 +978,7 @@ md_assemble (instruction_string) if (err) { - as_bad (err); + as_bad ("%s", err); return; } @@ -859,117 +1010,42 @@ md_assemble (instruction_string) } int -md_estimate_size_before_relax (fragP, segment) - fragS *fragP ATTRIBUTE_UNUSED; - segT segment ATTRIBUTE_UNUSED; +md_estimate_size_before_relax (fragS *fragP ATTRIBUTE_UNUSED, + segT segment ATTRIBUTE_UNUSED) { return 0; } void -md_convert_frag (headers, seg, fragP) - bfd *headers ATTRIBUTE_UNUSED; - segT seg ATTRIBUTE_UNUSED; - fragS *fragP ATTRIBUTE_UNUSED; +md_convert_frag (bfd *headers ATTRIBUTE_UNUSED, + segT seg ATTRIBUTE_UNUSED, + fragS *fragP ATTRIBUTE_UNUSED) { } -CONST int md_short_jump_size = 2; -CONST int md_long_jump_size = 4; +int md_short_jump_size = 2; +int md_long_jump_size = 4; void -md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol) - char *ptr ATTRIBUTE_UNUSED; - addressT from_addr ATTRIBUTE_UNUSED; - addressT to_addr ATTRIBUTE_UNUSED; - fragS *frag ATTRIBUTE_UNUSED; - symbolS *to_symbol ATTRIBUTE_UNUSED; +md_create_short_jump (char *ptr ATTRIBUTE_UNUSED, + addressT from_addr ATTRIBUTE_UNUSED, + addressT to_addr ATTRIBUTE_UNUSED, + fragS *frag ATTRIBUTE_UNUSED, + symbolS *to_symbol ATTRIBUTE_UNUSED) { } void -md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol) - char *ptr ATTRIBUTE_UNUSED; - addressT from_addr ATTRIBUTE_UNUSED; - addressT to_addr ATTRIBUTE_UNUSED; - fragS *frag ATTRIBUTE_UNUSED; - symbolS *to_symbol ATTRIBUTE_UNUSED; +md_create_long_jump (char *ptr ATTRIBUTE_UNUSED, + addressT from_addr ATTRIBUTE_UNUSED, + addressT to_addr ATTRIBUTE_UNUSED, + fragS *frag ATTRIBUTE_UNUSED, + symbolS *to_symbol ATTRIBUTE_UNUSED) { } static int -set_option (arg) - char *arg; -{ - int yes = 1; - - if (strcmp (arg, "all-extensions") == 0 || - strcmp (arg, "all") == 0) - { - memset (pdp11_extension, ~0, sizeof pdp11_extension); - pdp11_extension[PDP11_NONE] = 0; - return 1; - } - else if (strcmp (arg, "no-extensions") == 0) - { - memset (pdp11_extension, 0, sizeof pdp11_extension); - pdp11_extension[PDP11_BASIC] = 1; - return 1; - } - - if (strncmp (arg, "no-", 3) == 0) - { - yes = 0; - arg += 3; - } - - if (strcmp (arg, "cis") == 0) /* commersial instructions */ - pdp11_extension[PDP11_CIS] = yes; - else if (strcmp (arg, "csm") == 0) /* call supervisor mode */ - pdp11_extension[PDP11_CSM] = yes; - else if (strcmp (arg, "eis") == 0) /* extended instruction set */ - pdp11_extension[PDP11_EIS] = pdp11_extension[PDP11_LEIS] = yes; - else if (strcmp (arg, "fis") == 0 || /* KEV11 floating-point */ - strcmp (arg, "kev11") == 0 || - strcmp (arg, "kev-11") == 0) - pdp11_extension[PDP11_FIS] = yes; - else if (strcmp (arg, "fpp") == 0 || /* FP-11 floating-point */ - strcmp (arg, "fpu") == 0 || - strcmp (arg, "fp11") == 0 || - strcmp (arg, "fp-11") == 0 || - strcmp (arg, "fpj11") == 0 || - strcmp (arg, "fp-j11") == 0 || - strcmp (arg, "fpj-11") == 0) - pdp11_extension[PDP11_FPP] = yes; - else if (strcmp (arg, "limited-eis") == 0) /* limited extended insns */ - { - pdp11_extension[PDP11_LEIS] = yes; - if (!pdp11_extension[PDP11_LEIS]) - pdp11_extension[PDP11_EIS] = 0; - } - else if (strcmp (arg, "mfpt") == 0) /* move from processor type */ - pdp11_extension[PDP11_MFPT] = yes; - else if (strncmp (arg, "mproc", 5) == 0 || /* multiprocessor insns: */ - strncmp (arg, "multiproc", 9) == 0 ) /* TSTSET, WRTLCK */ - pdp11_extension[PDP11_MPROC] = yes; - else if (strcmp (arg, "mxps") == 0) /* move from/to proc status */ - pdp11_extension[PDP11_MXPS] = yes; - else if (strcmp (arg, "pic") == 0) /* position-independent code */ - asm_option[ASM_OPT_PIC] = yes; - else if (strcmp (arg, "spl") == 0) /* set priority level */ - pdp11_extension[PDP11_SPL] = yes; - else if (strcmp (arg, "ucode") == 0 || /* microcode instructions: */ - strcmp (arg, "microcode") == 0) /* LDUB, MED, XFC */ - pdp11_extension[PDP11_UCODE] = yes; - else - return 0; - - return 1; -} - -static int -set_cpu_model (arg) - char *arg; +set_cpu_model (char *arg) { char buf[4]; char *model = buf; @@ -984,8 +1060,7 @@ set_cpu_model (arg) if (model[-1] == 'd') { - if (arg[0] == 'f' || - arg[0] == 'j') + if (arg[0] == 'f' || arg[0] == 'j') model[-1] = *arg++; } else if (model[-1] == 'x') @@ -1007,7 +1082,7 @@ set_cpu_model (arg) return 0; } - /* allow up to two revision letters */ + /* Allow up to two revision letters. */ if (arg[0] != 0) *model++ = *arg++; if (arg[0] != 0) @@ -1017,70 +1092,80 @@ set_cpu_model (arg) set_option ("no-extensions"); - if (strncmp (buf, "a", 1) == 0) /* KA11 (11/15/20) */ - return 1; /* no extensions */ + /* KA11 (11/15/20). */ + if (strncmp (buf, "a", 1) == 0) + return 1; /* No extensions. */ - else if (strncmp (buf, "b", 1) == 0) /* KB11 (11/45/50/55/70) */ - return set_option ("eis") && - set_option ("spl"); + /* KB11 (11/45/50/55/70). */ + else if (strncmp (buf, "b", 1) == 0) + return set_option ("eis") && set_option ("spl"); - else if (strncmp (buf, "da", 2) == 0) /* KD11-A (11/35/40) */ + /* KD11-A (11/35/40). */ + else if (strncmp (buf, "da", 2) == 0) return set_option ("limited-eis"); - else if (strncmp (buf, "db", 2) == 0 || /* KD11-B (11/05/10) */ - strncmp (buf, "dd", 2) == 0) /* KD11-D (11/04) */ + /* KD11-B (11/05/10). */ + else if (strncmp (buf, "db", 2) == 0 + /* KD11-D (11/04). */ + || strncmp (buf, "dd", 2) == 0) return 1; /* no extensions */ - else if (strncmp (buf, "de", 2) == 0) /* KD11-E (11/34) */ - return set_option ("eis") && - set_option ("mxps"); - - else if (strncmp (buf, "df", 2) == 0 || /* KD11-F (11/03) */ - strncmp (buf, "dh", 2) == 0 || /* KD11-H (11/03) */ - strncmp (buf, "dq", 2) == 0) /* KD11-Q (11/03) */ - return set_option ("limited-eis") && - set_option ("mxps"); - - else if (strncmp (buf, "dk", 2) == 0) /* KD11-K (11/60) */ - return set_option ("eis") && - set_option ("mxps") && - set_option ("ucode"); - - else if (strncmp (buf, "dz", 2) == 0) /* KD11-Z (11/44) */ - return set_option ("csm") && - set_option ("eis") && - set_option ("mfpt") && - set_option ("mxps") && - set_option ("spl"); - - else if (strncmp (buf, "f", 1) == 0) /* F11 (11/23/24) */ - return set_option ("eis") && - set_option ("mfpt") && - set_option ("mxps"); - - else if (strncmp (buf, "j", 1) == 0) /* J11 (11/53/73/83/84/93/94)*/ - return set_option ("csm") && - set_option ("eis") && - set_option ("mfpt") && - set_option ("multiproc") && - set_option ("mxps") && - set_option ("spl"); - - else if (strncmp (buf, "t", 1) == 0) /* T11 (11/21) */ - return set_option ("limited-eis") && - set_option ("mxps"); + /* KD11-E (11/34). */ + else if (strncmp (buf, "de", 2) == 0) + return set_option ("eis") && set_option ("mxps"); + + /* KD11-F (11/03). */ + else if (strncmp (buf, "df", 2) == 0 + /* KD11-H (11/03). */ + || strncmp (buf, "dh", 2) == 0 + /* KD11-Q (11/03). */ + || strncmp (buf, "dq", 2) == 0) + return set_option ("limited-eis") && set_option ("mxps"); + + /* KD11-K (11/60). */ + else if (strncmp (buf, "dk", 2) == 0) + return set_option ("eis") + && set_option ("mxps") + && set_option ("ucode"); + + /* KD11-Z (11/44). */ + else if (strncmp (buf, "dz", 2) == 0) + return set_option ("csm") + && set_option ("eis") + && set_option ("mfpt") + && set_option ("mxps") + && set_option ("spl"); + + /* F11 (11/23/24). */ + else if (strncmp (buf, "f", 1) == 0) + return set_option ("eis") + && set_option ("mfpt") + && set_option ("mxps"); + + /* J11 (11/53/73/83/84/93/94). */ + else if (strncmp (buf, "j", 1) == 0) + return set_option ("csm") + && set_option ("eis") + && set_option ("mfpt") + && set_option ("multiproc") + && set_option ("mxps") + && set_option ("spl"); + + /* T11 (11/21). */ + else if (strncmp (buf, "t", 1) == 0) + return set_option ("limited-eis") + && set_option ("mxps"); else return 0; } static int -set_machine_model (arg) - char *arg; +set_machine_model (char *arg) { - if (strncmp (arg, "pdp-11/", 7) != 0 && - strncmp (arg, "pdp11/", 6) != 0 && - strncmp (arg, "11/", 3) != 0) + if (strncmp (arg, "pdp-11/", 7) != 0 + && strncmp (arg, "pdp11/", 6) != 0 + && strncmp (arg, "11/", 3) != 0) return 0; if (strncmp (arg, "pdp", 3) == 0) @@ -1090,61 +1175,61 @@ set_machine_model (arg) if (strncmp (arg, "11/", 3) == 0) arg += 3; - if (strcmp (arg, "03") == 0) /* 11/03 */ - return set_cpu_model ("kd11f"); /* KD11-F */ + if (strcmp (arg, "03") == 0) + return set_cpu_model ("kd11f"); + + else if (strcmp (arg, "04") == 0) + return set_cpu_model ("kd11d"); - else if (strcmp (arg, "04") == 0) /* 11/04 */ - return set_cpu_model ("kd11d"); /* KD11-D */ + else if (strcmp (arg, "05") == 0 + || strcmp (arg, "10") == 0) + return set_cpu_model ("kd11b"); - else if (strcmp (arg, "05") == 0 || /* 11/05 or 11/10 */ - strcmp (arg, "10") == 0) - return set_cpu_model ("kd11b"); /* KD11-B */ + else if (strcmp (arg, "15") == 0 + || strcmp (arg, "20") == 0) + return set_cpu_model ("ka11"); - else if (strcmp (arg, "15") == 0 || /* 11/15 or 11/20 */ - strcmp (arg, "20") == 0) - return set_cpu_model ("ka11"); /* KA11 */ + else if (strcmp (arg, "21") == 0) + return set_cpu_model ("t11"); - else if (strcmp (arg, "21") == 0) /* 11/21 */ - return set_cpu_model ("t11"); /* T11 */ + else if (strcmp (arg, "23") == 0 + || strcmp (arg, "24") == 0) + return set_cpu_model ("f11"); - else if (strcmp (arg, "23") == 0 || /* 11/23 or 11/24 */ - strcmp (arg, "24") == 0) - return set_cpu_model ("f11"); /* F11 */ + else if (strcmp (arg, "34") == 0 + || strcmp (arg, "34a") == 0) + return set_cpu_model ("kd11e"); - else if (strcmp (arg, "34") == 0 || /* 11/34 or 11/34a */ - strcmp (arg, "34a") == 0) - return set_cpu_model ("kd11e"); /* KD11-E */ + else if (strcmp (arg, "35") == 0 + || strcmp (arg, "40") == 0) + return set_cpu_model ("kd11da"); - else if (strcmp (arg, "35") == 0 || /* 11/35 or 11/40 */ - strcmp (arg, "40") == 0) - return set_cpu_model ("kd11da"); /* KD11-A */ + else if (strcmp (arg, "44") == 0) + return set_cpu_model ("kd11dz"); - else if (strcmp (arg, "44") == 0) /* 11/44 */ - return set_cpu_model ("kd11dz"); /* KD11-Z */ + else if (strcmp (arg, "45") == 0 + || strcmp (arg, "50") == 0 + || strcmp (arg, "55") == 0 + || strcmp (arg, "70") == 0) + return set_cpu_model ("kb11"); - else if (strcmp (arg, "45") == 0 || /* 11/45/50/55/70 */ - strcmp (arg, "50") == 0 || - strcmp (arg, "55") == 0 || - strcmp (arg, "70") == 0) - return set_cpu_model ("kb11"); /* KB11 */ + else if (strcmp (arg, "60") == 0) + return set_cpu_model ("kd11k"); - else if (strcmp (arg, "60") == 0) /* 11/60 */ - return set_cpu_model ("kd11k"); /* KD11-K */ /* FPP? */ + else if (strcmp (arg, "53") == 0 + || strcmp (arg, "73") == 0 + || strcmp (arg, "83") == 0 + || strcmp (arg, "84") == 0 + || strcmp (arg, "93") == 0 + || strcmp (arg, "94") == 0) + return set_cpu_model ("j11") + && set_option ("fpp"); - else if (strcmp (arg, "53") == 0 || /* 11/53/73/83/84/93/94 */ - strcmp (arg, "73") == 0 || - strcmp (arg, "83") == 0 || - strcmp (arg, "84") == 0 || - strcmp (arg, "93") == 0 || - strcmp (arg, "94") == 0) - return set_cpu_model ("j11") && /* J11 */ - set_option ("fpp"); /* All J11 machines come */ - /* with FPP installed. */ else return 0; } -CONST char *md_shortopts = "m:"; +const char *md_shortopts = "m:"; struct option md_longopts[] = { @@ -1157,18 +1242,13 @@ struct option md_longopts[] = { NULL, no_argument, NULL, 0 } }; -size_t md_longopts_size = sizeof(md_longopts); +size_t md_longopts_size = sizeof (md_longopts); -/* - * md_parse_option - * Invocation line includes a switch not recognized by the base assembler. - * See if it's a processor-specific option. - */ +/* Invocation line includes a switch not recognized by the base assembler. + See if it's a processor-specific option. */ int -md_parse_option (c, arg) - int c; - char *arg; +md_parse_option (int c, char *arg) { init_defaults (); @@ -1202,254 +1282,11 @@ md_parse_option (c, arg) break; } - as_bad ("unrecognized option `-%c%s'", c, arg ? arg : ""); - return 0; } -/* -One possible way of parsing options. - -enum -{ - OPTION_CSM, - OPTION_CIS, - ... -}; - -struct -{ - CONST char *pattern; - int opt; - CONST char *description; -} options; - -static struct options extension_opts[] = -{ - { "Ncsm", OPTION_CSM, - "allow (disallow) CSM instruction" }, - { "Ncis", OPTION_CIS, - "allow (disallow) commersial instruction set" }, - { "Neis", OPTION_EIS, - "allow (disallow) extended instruction set" }, - ... - { "all-extensions", OPTION_ALL_EXTENSIONS, - "allow all instruction set extensions\n\ - (this is the default)" }, - { "no-extensions", OPTION_NO_EXTENSIONS, - "disallow all instruction set extensions" }, - { "pic", OPTION_PIC, - "position-independent code" }, -}; - -static struct options cpu_opts[] = -{ - { "Ka_11_*", OPTION_KA11, "KA11 CPU. ..." }, - { "Kb_11_*", OPTION_KB11, "KB11 CPU. ..." }, - { "Kd_11_a*", OPTION_KD11A, "KD11-A CPU. ..." }, - { "Kd_11_b*", OPTION_KD11B, "KD11-B CPU. ..." }, - { "Kd_11_d*", OPTION_KD11D, "KD11-D CPU. ..." }, - { "Kd_11_e*", OPTION_KD11E, "KD11-E CPU. ..." }, - { "Kd_11_f*", OPTION_KD11F, "KD11-F CPU. ..." }, - { "Kd_11_h*", OPTION_KD11H, "KD11-H CPU. ..." }, - { "Kd_11_q*", OPTION_KD11Q, "KD11-Q CPU. ..." }, - { "Kd_11_z*", OPTION_KD11Z, "KD11-Z CPU. ..." }, - { "Df_11_*", OPTION_F11, "F11 CPU. ..." }, - { "Dj_11_*", OPTION_J11, "J11 CPU. ..." }, - { "Dt_11_*", OPTION_T11, "T11 CPU. ..." }, -}; - -static struct options model_opts[] = -{ - { "P03", OPTION_PDP11_03, "same as ..." }, - { "P04", OPTION_PDP11_04, "same as ..." }, - { "P05", OPTION_PDP11_05, "same as ..." }, - { "P10", OPTION_PDP11_10, "same as ..." }, - { "P15", OPTION_PDP11_15, "same as ..." }, - { "P20", OPTION_PDP11_20, "same as ..." }, - { "P21", OPTION_PDP11_21, "same as ..." }, - { "P24", OPTION_PDP11_24, "same as ..." }, - { "P34", OPTION_PDP11_34, "same as ..." }, - { "P34a", OPTION_PDP11_34A, "same as ..." }, - { "P40", OPTION_PDP11_40, "same as ..." }, - { "P44", OPTION_PDP11_44, "same as ..." }, - { "P45", OPTION_PDP11_45, "same as ..." }, - { "P50", OPTION_PDP11_50, "same as ..." }, - { "P53", OPTION_PDP11_53, "same as ..." }, - { "P55", OPTION_PDP11_55, "same as ..." }, - { "P60", OPTION_PDP11_60, "same as ..." }, - { "P70", OPTION_PDP11_70, "same as ..." }, - { "P73", OPTION_PDP11_73, "same as ..." }, - { "P83", OPTION_PDP11_83, "same as ..." }, - { "P84", OPTION_PDP11_84, "same as ..." }, - { "P93", OPTION_PDP11_93, "same as ..." }, - { "P94", OPTION_PDP11_94, "same as ..." }, -}; - -struct -{ - CONST char *title; - struct options *opts; - int num; -} all_opts[] = -{ - { "PDP-11 instruction set extentions", - extension_opts, - sizeof extension_opts / sizeof extension_opts[0] }, - { "PDP-11 CPU model options", - cpu_opts, - sizeof cpu_opts / sizeof cpu_opts[0] }, - { "PDP-11 machine model options", - model_opts, - sizeof model_opts / sizeof model_opts[0] }, -}; - -int -parse_match (char *arg, char *pattern) -{ - int yes = 1; - - while (*pattern) - { - switch (*pattern++) - { - case 'N': - if (strncmp (arg, "no-") == 0) - { - yes = 0; - arg += 3; - } - break; - - case 'K': - if (arg[0] == 'k') - arg++; - break; - - case 'D': - if (strncmp (arg, "kd", 2) == 0) - arg +=2; - break; - - case 'P': - if (strncmp (arg, "pdp-11/", 7) == 0) - arg += 7; - else if (strncmp (arg, "pdp11/", 6) == 0) - arg += 6; - else if (strncmp (arg, "11/", 3) == 0) - arg += 3; - break; - - case '_': - if (arg[0] == "-") - { - if (*++arg == 0) - return 0; - } - break; - - case '*': - return 1; - - default: - if (*arg++ != pattern[-1]) - return 0; - } - } - - return arg[0] == 0; -} - -int -fprint_opt (stream, pattern) - FILE *stream; - CONST char *pattern; -{ - int n; - - while (*pattern) - { - switch (*pattern++) - { - case 'N': - n += fprintf (stream, "(no-)"); - break; - - case 'K': - n += fprintf (stream, "k"); - break; - - case 'P': - n += fprintf (stream "11/"); - break; - - case 'D': - case '_': - case '*': - break; - - default: - fputc (pattern[-1], stream); - n++; - } - } - - return n; -} - -int -parse_option (char *arg) -{ - int i, j; - - for (i = 0; i < sizeof all_opts / sizeof all_opts[0]; i++) - { - for (j = 0; j < all_opts[i].num; j++) - { - if (parse_match (arg, all_opts[i].opts[j].pattern)) - { - set_option (all_opts[i].opts[j].opt); - return 1; - } - } - } - - return 0; -} - -static void -fprint_space (stream, n) - FILE *stream; - int n; -{ - while (n--) - fputc (' ', stream); -} - void -md_show_usage (stream) - FILE *stream; -{ - int i, j, n; - - for (i = 0; i < sizeof all_opts / sizeof all_opts[0]; i++) - { - fprintf (stream "\n%s:\n\n", all_opts[i].title); - - for (j = 0; j < all_opts[i].num; j++) - { - fprintf (stream, "-m"); - n = fprintf_opt (stream, all_opts[i].opts[j].pattern); - fprint_space (stream, 22 - n); - fprintf (stream, "%s\n", all_opts[i].opts[j].description); - } - } -} -*/ - -void -md_show_usage (stream) - FILE *stream; +md_show_usage (FILE *stream) { fprintf (stream, "\ \n\ @@ -1523,44 +1360,41 @@ PDP-11 machine model options:\n\ } symbolS * -md_undefined_symbol (name) - char *name ATTRIBUTE_UNUSED; +md_undefined_symbol (char *name ATTRIBUTE_UNUSED) { return 0; } valueT -md_section_align (segment, size) - segT segment ATTRIBUTE_UNUSED; - valueT size; +md_section_align (segT segment ATTRIBUTE_UNUSED, + valueT size) { return (size + 1) & ~1; } long -md_pcrel_from (fixP) - fixS *fixP; +md_pcrel_from (fixS *fixP) { return fixP->fx_frag->fr_address + fixP->fx_where + fixP->fx_size; } /* Translate internal representation of relocation info to BFD target format. */ + arelent * -tc_gen_reloc (section, fixp) - asection *section ATTRIBUTE_UNUSED; - fixS *fixp; +tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, + fixS *fixp) { arelent *reloc; bfd_reloc_code_real_type code; - reloc = (arelent *) xmalloc (sizeof (arelent)); + reloc = xmalloc (sizeof (* reloc)); - reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); + reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; - /* this is taken account for in md_apply_fix() */ + /* This is taken account for in md_apply_fix(). */ reloc->addend = -symbol_get_bfdsym (fixp->fx_addsy)->section->vma; switch (fixp->fx_r_type) @@ -1586,7 +1420,7 @@ tc_gen_reloc (section, fixp) if (reloc->howto == NULL) { as_bad_where (fixp->fx_file, fixp->fx_line, - "Can not represent %s relocation in this object file format", + _("Can not represent %s relocation in this object file format"), bfd_get_reloc_code_name (code)); return NULL; } @@ -1595,8 +1429,7 @@ tc_gen_reloc (section, fixp) } void -pseudo_bss (c) - int c ATTRIBUTE_UNUSED; +pseudo_bss (int c ATTRIBUTE_UNUSED) { int temp; @@ -1606,12 +1439,15 @@ pseudo_bss (c) } void -pseudo_even (c) - int c ATTRIBUTE_UNUSED; +pseudo_even (int c ATTRIBUTE_UNUSED) { int alignment = 1; /* 2^1 */ frag_align (alignment, 0, 1); record_alignment (now_seg, alignment); } -/* end of tc-pdp11.c */ +char * +md_atof (int type, char * litP, int * sizeP) +{ + return vax_md_atof (type, litP, sizeP); +}