binutils-gdb/gas/config/tc-pj.c

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2007-07-03 13:01:12 +02:00
/* tc-pj.c -- Assemble code for Pico Java
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Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2009
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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
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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,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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, 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
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/* Contributed by Steve Chamberlain of Transmeta <sac@pobox.com>. */
#include "as.h"
#include "safe-ctype.h"
#include "opcode/pj.h"
extern const pj_opc_info_t pj_opc_info[512];
const char comment_chars[] = "!/";
const char line_separator_chars[] = ";";
const char line_comment_chars[] = "/!#";
static int pending_reloc;
static struct hash_control *opcode_hash_control;
static void
little (int ignore ATTRIBUTE_UNUSED)
{
target_big_endian = 0;
}
static void
big (int ignore ATTRIBUTE_UNUSED)
{
target_big_endian = 1;
}
const pseudo_typeS md_pseudo_table[] =
{
{"ml", little, 0},
{"mb", big, 0},
{0, 0, 0}
};
const char FLT_CHARS[] = "rRsSfFdDxXpP";
const char EXP_CHARS[] = "eE";
void
md_operand (expressionS *op)
{
if (strncmp (input_line_pointer, "%hi16", 5) == 0)
{
if (pending_reloc)
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as_bad (_("confusing relocation expressions"));
pending_reloc = BFD_RELOC_PJ_CODE_HI16;
input_line_pointer += 5;
expression (op);
}
if (strncmp (input_line_pointer, "%lo16", 5) == 0)
{
if (pending_reloc)
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as_bad (_("confusing relocation expressions"));
pending_reloc = BFD_RELOC_PJ_CODE_LO16;
input_line_pointer += 5;
expression (op);
}
}
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/* Parse an expression and then restore the input line pointer. */
static char *
parse_exp_save_ilp (char *s, expressionS *op)
{
char *save = input_line_pointer;
input_line_pointer = s;
expression (op);
s = input_line_pointer;
input_line_pointer = save;
return s;
}
/* This is called by emit_expr via TC_CONS_FIX_NEW when creating a
reloc for a cons. We could use the definition there, except that
we want to handle magic pending reloc expressions specially. */
void
pj_cons_fix_new_pj (fragS *frag, int where, int nbytes, expressionS *exp)
{
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static int rv[5][2] =
{ { 0, 0 },
{ BFD_RELOC_8, BFD_RELOC_8 },
{ BFD_RELOC_PJ_CODE_DIR16, BFD_RELOC_16 },
{ 0, 0 },
{ BFD_RELOC_PJ_CODE_DIR32, BFD_RELOC_32 }};
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fix_new_exp (frag, where, nbytes, exp, 0,
pending_reloc ? pending_reloc
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: rv[nbytes][(now_seg->flags & SEC_CODE) ? 0 : 1]);
pending_reloc = 0;
}
/* Turn a reloc description character from the pj-opc.h table into
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code which BFD can handle. */
static int
c_to_r (int x)
{
switch (x)
{
case O_R8:
return BFD_RELOC_8_PCREL;
case O_U8:
case O_8:
return BFD_RELOC_8;
case O_R16:
return BFD_RELOC_PJ_CODE_REL16;
case O_U16:
case O_16:
return BFD_RELOC_PJ_CODE_DIR16;
case O_R32:
return BFD_RELOC_PJ_CODE_REL32;
case O_32:
return BFD_RELOC_PJ_CODE_DIR32;
}
abort ();
return 0;
}
/* Handler for the ipush fake opcode,
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turns ipush <foo> into sipush lo16<foo>, sethi hi16<foo>. */
static void
ipush_code (pj_opc_info_t *opcode ATTRIBUTE_UNUSED, char *str)
{
char *b = frag_more (6);
expressionS arg;
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b[0] = 0x11;
b[3] = 0xed;
parse_exp_save_ilp (str + 1, &arg);
if (pending_reloc)
{
as_bad (_("can't have relocation for ipush"));
pending_reloc = 0;
}
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fix_new_exp (frag_now, b - frag_now->fr_literal + 1, 2,
&arg, 0, BFD_RELOC_PJ_CODE_DIR16);
fix_new_exp (frag_now, b - frag_now->fr_literal + 4, 2,
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&arg, 0, BFD_RELOC_PJ_CODE_HI16);
}
/* Insert names into the opcode table which are really mini macros,
not opcodes. The fakeness is indicated with an opcode of -1. */
static void
fake_opcode (const char *name,
void (*func) (struct pj_opc_info_t *, char *))
{
pj_opc_info_t * fake = xmalloc (sizeof (pj_opc_info_t));
fake->opcode = -1;
fake->opcode_next = -1;
fake->u.func = func;
hash_insert (opcode_hash_control, name, (char *) fake);
}
/* Enter another entry into the opcode hash table so the same opcode
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can have another name. */
static void
Updated sources to avoid using the identifier name "new", which is a keyword in c++. * bfd/aoutx.h (NAME (aout, make_empty_symbol)): Rename variable new to new_symbol. * bfd/coffgen.c (coff_make_empty_symbol) (coff_bfd_make_debug_symbol): Rename variable new to new_symbol. * bfd/cpu-ia64-opc.c (ext_reg, ins_imms_scaled): Rename variable new to new_insn. * bfd/doc/chew.c (newentry, add_intrinsic): Rename variable new to new_d. * bfd/ecoff.c (_bfd_ecoff_make_empty_symbol): Rename variable new to new_symbol. * bfd/elf32-m68k.c (elf_m68k_get_got_entry_type): Rename argument new to new_reloc. * bfd/hash.c (bfd_hash_lookup): Rename variable new to new_string. * bfd/ieee.c (ieee_make_empty_symbol): Rename variable new to new_symbol. * bfd/linker.c (bfd_new_link_order): Rename variable new to new_lo. * bfd/mach-o.c (bfd_mach_o_sizeof_headers): Rename variable new to symbol. * bfd/oasys.c (oasys_make_empty_symbol): Rename variable new to new_symbol_type. * bfd/pdp11.c (NAME (aout, make_empty_symbol)): Rename variable new to new_symbol_type. * bfd/plugin.c (bfd_plugin_make_empty_symbol): Rename variable new to new_symbol. * bfd/rs6000-core.c (CoreHdr, VmInfo): Rename union member new to new_dump. (read_hdr, rs6000coff_core_p) (rs6000coff_core_file_matches_executable_p) (rs6000coff_core_file_failing_command) (rs6000coff_core_file_failing_signal): Updated function to use new union member name. * bfd/som.c (som_make_empty_symbol): Rename variable new to new_symbol_type. * bfd/syms.c (_bfd_generic_make_empty_symbol): Rename variable new to new_symbol. * bfd/tekhex.c (first_phase, tekhex_make_empty_symbol): Rename variable new to new_symbol. * binutils/nlmconv.c (main): Rename variable new to new_name. * gas/config/tc-arm.c (insert_reg_alias): Rename variable new to new_reg. * gas/config/tc-dlx.c (parse_operand): Rename variable new to new_pos. * gas/config/tc-ia64.c (ia64_gen_real_reloc_type): Rename variable new to newr. * gas/config/tc-mcore.c (parse_exp, parse_imm): Rename variable new to new_pointer. * gas/config/tc-microblaze.c (parse_exp, parse_imm, check_got): Change name from new to new_pointer. * gas/config/tc-or32.c (parse_operand): Rename variable new to new_pointer. * gas/config/tc-pdp11.c (md_assemble): Rename variable new to new_pointer. * gas/config/tc-pj.c (alias): Change argument new to new_name. * gas/config/tc-score.c (s3_build_score_ops_hsh): Rename variable new to new_opcode. (s3_build_dependency_insn_hsh) Rename variable new to new_i2n. (s3_convert): Rename variables old and new to r_old and r_new. * gas/config/tc-score7.c (s7_build_score_ops_hsh): Rename variable new to new_opcode. (s7_build_dependency_insn_hsh): Rename variable new to new_i2d. (s7_b32_relax_to_b16, s7_convert_frag): Rename variables old and new to r_old and r_new. * gas/config/tc-sh.c (parse_exp): Rename variable new to new_pointer. * gas/config/tc-sh64.c (shmedia_parse_exp): Rename variable new to new_pointer. * gas/config/tc-tic4x.c (tic4x_operand_parse): Rename variable new to new_pointer. * gas/config/tc-z8k.c (parse_exp): Rename variable new to new_pointer. * gas/listing.c (listing_newline): Rename variable new to new_i. * ld/ldexp.c (exp_intop, exp_bigintop, exp_relop, exp_binop) (exp_trinop, exp_unop, exp_nameop, exp_assop): Rename variable new to new_e. * ld/ldfile.c (ldfile_add_library_path): Rename variable new to new_dirs. (ldfile_add_arch): Rename variable new to new_arch. * ld/ldlang.c (new_statement, lang_final, lang_add_wild) (lang_target, lang_add_fill, lang_add_data, lang_add_assignment) (lang_add_insert): Rename variable new to new_stmt. (new_afile): Added missing cast. (lang_memory_region_lookup): Rename variable new to new_region. (init_os): Rename variable new to new_userdata. (lang_add_section): Rename variable new to new_section. (ldlang_add_undef): Rename variable new to new_undef. (realsymbol): Rename variable new to new_name. * opcodes/z8kgen.c (internal, gas): Rename variable new to new_op. Updated sources to avoid using the identifier name "template", which is a keyword in c++. * bfd/elf32-arm.c (struct stub_def): Rename member template to template_sequence. (arm_build_one_stub, find_stub_size_and_template, arm_size_one_stub, arm_map_one_stub): Rename variable template to template_sequence. * bfd/elfxx-ia64.c (elfNN_ia64_relax_br, elfNN_ia64_relax_brl): Rename variable template to template_val. * gas/config/tc-arm.c (struct asm_cond, struct asm_psr, struct asm_barrier_opt): Change member template to template_name. (md_begin): Update code to reflect new member names. * gas/config/tc-i386.c (struct templates, struct _i386_insn) (match_template, cpu_flags_match, match_reg_size, match_mem_size) (operand_size_match, md_begin, i386_print_statistics, pi) (build_vex_prefix, md_assemble, parse_insn, optimize_imm) (optimize_disp): Updated code to use new names. (parse_insn): Added casts. * gas/config/tc-ia64.c (dot_template, emit_one_bundle): Updated code to use new names. * gas/config/tc-score.c (struct s3_asm_opcode): Renamed member template to template_name. (s3_parse_16_32_inst, s3_parse_48_inst, s3_do_macro_ldst_label, s3_build_score_ops_hsh): Update code to use new names. * gas/config/tc-score7.c (struct s7_asm_opcode): Renamed member template to template_name. (s7_parse_16_32_inst, s7_do_macro_ldst_label, s7_build_score_ops_hsh): Update code to use new names. * gas/config/tc-tic30.c (md_begin, struct tic30_insn) (md_assemble): Update code to use new names. * gas/config/tc-tic54x.c (struct _tic54x_insn, md_begin) (optimize_insn, tic54x_parse_insn, next_line_shows_parallel): Update code to use new names. * include/opcode/tic30.h (template): Rename type template to insn_template. Updated code to use new name. * include/opcode/tic54x.h (template): Rename type template to insn_template. * opcodes/cris-dis.c (bytes_to_skip): Update code to use new name. * opcodes/i386-dis.c (putop): Update code to use new name. * opcodes/i386-gen.c (process_i386_opcodes): Update code to use new name. * opcodes/i386-opc.h (struct template): Rename struct template to insn_template. Update code accordingly. * opcodes/i386-tbl.h (i386_optab): Update type to use new name. * opcodes/ia64-dis.c (print_insn_ia64): Rename variable template to template_val. * opcodes/tic30-dis.c (struct instruction, get_tic30_instruction): Update code to use new name. * opcodes/tic54x-dis.c (has_lkaddr, get_insn_size) (print_parallel_instruction, print_insn_tic54x, tic54x_get_insn): Update code to use new name. * opcodes/tic54x-opc.c (tic54x_unknown_opcode, tic54x_optab): Update type to new name.
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alias (const char *new_name, const char *old)
{
Updated sources to avoid using the identifier name "new", which is a keyword in c++. * bfd/aoutx.h (NAME (aout, make_empty_symbol)): Rename variable new to new_symbol. * bfd/coffgen.c (coff_make_empty_symbol) (coff_bfd_make_debug_symbol): Rename variable new to new_symbol. * bfd/cpu-ia64-opc.c (ext_reg, ins_imms_scaled): Rename variable new to new_insn. * bfd/doc/chew.c (newentry, add_intrinsic): Rename variable new to new_d. * bfd/ecoff.c (_bfd_ecoff_make_empty_symbol): Rename variable new to new_symbol. * bfd/elf32-m68k.c (elf_m68k_get_got_entry_type): Rename argument new to new_reloc. * bfd/hash.c (bfd_hash_lookup): Rename variable new to new_string. * bfd/ieee.c (ieee_make_empty_symbol): Rename variable new to new_symbol. * bfd/linker.c (bfd_new_link_order): Rename variable new to new_lo. * bfd/mach-o.c (bfd_mach_o_sizeof_headers): Rename variable new to symbol. * bfd/oasys.c (oasys_make_empty_symbol): Rename variable new to new_symbol_type. * bfd/pdp11.c (NAME (aout, make_empty_symbol)): Rename variable new to new_symbol_type. * bfd/plugin.c (bfd_plugin_make_empty_symbol): Rename variable new to new_symbol. * bfd/rs6000-core.c (CoreHdr, VmInfo): Rename union member new to new_dump. (read_hdr, rs6000coff_core_p) (rs6000coff_core_file_matches_executable_p) (rs6000coff_core_file_failing_command) (rs6000coff_core_file_failing_signal): Updated function to use new union member name. * bfd/som.c (som_make_empty_symbol): Rename variable new to new_symbol_type. * bfd/syms.c (_bfd_generic_make_empty_symbol): Rename variable new to new_symbol. * bfd/tekhex.c (first_phase, tekhex_make_empty_symbol): Rename variable new to new_symbol. * binutils/nlmconv.c (main): Rename variable new to new_name. * gas/config/tc-arm.c (insert_reg_alias): Rename variable new to new_reg. * gas/config/tc-dlx.c (parse_operand): Rename variable new to new_pos. * gas/config/tc-ia64.c (ia64_gen_real_reloc_type): Rename variable new to newr. * gas/config/tc-mcore.c (parse_exp, parse_imm): Rename variable new to new_pointer. * gas/config/tc-microblaze.c (parse_exp, parse_imm, check_got): Change name from new to new_pointer. * gas/config/tc-or32.c (parse_operand): Rename variable new to new_pointer. * gas/config/tc-pdp11.c (md_assemble): Rename variable new to new_pointer. * gas/config/tc-pj.c (alias): Change argument new to new_name. * gas/config/tc-score.c (s3_build_score_ops_hsh): Rename variable new to new_opcode. (s3_build_dependency_insn_hsh) Rename variable new to new_i2n. (s3_convert): Rename variables old and new to r_old and r_new. * gas/config/tc-score7.c (s7_build_score_ops_hsh): Rename variable new to new_opcode. (s7_build_dependency_insn_hsh): Rename variable new to new_i2d. (s7_b32_relax_to_b16, s7_convert_frag): Rename variables old and new to r_old and r_new. * gas/config/tc-sh.c (parse_exp): Rename variable new to new_pointer. * gas/config/tc-sh64.c (shmedia_parse_exp): Rename variable new to new_pointer. * gas/config/tc-tic4x.c (tic4x_operand_parse): Rename variable new to new_pointer. * gas/config/tc-z8k.c (parse_exp): Rename variable new to new_pointer. * gas/listing.c (listing_newline): Rename variable new to new_i. * ld/ldexp.c (exp_intop, exp_bigintop, exp_relop, exp_binop) (exp_trinop, exp_unop, exp_nameop, exp_assop): Rename variable new to new_e. * ld/ldfile.c (ldfile_add_library_path): Rename variable new to new_dirs. (ldfile_add_arch): Rename variable new to new_arch. * ld/ldlang.c (new_statement, lang_final, lang_add_wild) (lang_target, lang_add_fill, lang_add_data, lang_add_assignment) (lang_add_insert): Rename variable new to new_stmt. (new_afile): Added missing cast. (lang_memory_region_lookup): Rename variable new to new_region. (init_os): Rename variable new to new_userdata. (lang_add_section): Rename variable new to new_section. (ldlang_add_undef): Rename variable new to new_undef. (realsymbol): Rename variable new to new_name. * opcodes/z8kgen.c (internal, gas): Rename variable new to new_op. Updated sources to avoid using the identifier name "template", which is a keyword in c++. * bfd/elf32-arm.c (struct stub_def): Rename member template to template_sequence. (arm_build_one_stub, find_stub_size_and_template, arm_size_one_stub, arm_map_one_stub): Rename variable template to template_sequence. * bfd/elfxx-ia64.c (elfNN_ia64_relax_br, elfNN_ia64_relax_brl): Rename variable template to template_val. * gas/config/tc-arm.c (struct asm_cond, struct asm_psr, struct asm_barrier_opt): Change member template to template_name. (md_begin): Update code to reflect new member names. * gas/config/tc-i386.c (struct templates, struct _i386_insn) (match_template, cpu_flags_match, match_reg_size, match_mem_size) (operand_size_match, md_begin, i386_print_statistics, pi) (build_vex_prefix, md_assemble, parse_insn, optimize_imm) (optimize_disp): Updated code to use new names. (parse_insn): Added casts. * gas/config/tc-ia64.c (dot_template, emit_one_bundle): Updated code to use new names. * gas/config/tc-score.c (struct s3_asm_opcode): Renamed member template to template_name. (s3_parse_16_32_inst, s3_parse_48_inst, s3_do_macro_ldst_label, s3_build_score_ops_hsh): Update code to use new names. * gas/config/tc-score7.c (struct s7_asm_opcode): Renamed member template to template_name. (s7_parse_16_32_inst, s7_do_macro_ldst_label, s7_build_score_ops_hsh): Update code to use new names. * gas/config/tc-tic30.c (md_begin, struct tic30_insn) (md_assemble): Update code to use new names. * gas/config/tc-tic54x.c (struct _tic54x_insn, md_begin) (optimize_insn, tic54x_parse_insn, next_line_shows_parallel): Update code to use new names. * include/opcode/tic30.h (template): Rename type template to insn_template. Updated code to use new name. * include/opcode/tic54x.h (template): Rename type template to insn_template. * opcodes/cris-dis.c (bytes_to_skip): Update code to use new name. * opcodes/i386-dis.c (putop): Update code to use new name. * opcodes/i386-gen.c (process_i386_opcodes): Update code to use new name. * opcodes/i386-opc.h (struct template): Rename struct template to insn_template. Update code accordingly. * opcodes/i386-tbl.h (i386_optab): Update type to use new name. * opcodes/ia64-dis.c (print_insn_ia64): Rename variable template to template_val. * opcodes/tic30-dis.c (struct instruction, get_tic30_instruction): Update code to use new name. * opcodes/tic54x-dis.c (has_lkaddr, get_insn_size) (print_parallel_instruction, print_insn_tic54x, tic54x_get_insn): Update code to use new name. * opcodes/tic54x-opc.c (tic54x_unknown_opcode, tic54x_optab): Update type to new name.
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hash_insert (opcode_hash_control, new_name,
(char *) hash_find (opcode_hash_control, old));
}
/* This function is called once, at assembler startup time. It sets
up the hash table with all the opcodes in it, and also initializes
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some aliases for compatibility with other assemblers. */
void
md_begin (void)
{
const pj_opc_info_t *opcode;
opcode_hash_control = hash_new ();
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/* Insert names into hash table. */
for (opcode = pj_opc_info; opcode->u.name; opcode++)
hash_insert (opcode_hash_control, opcode->u.name, (char *) opcode);
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/* Insert the only fake opcode. */
fake_opcode ("ipush", ipush_code);
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/* Add some aliases for opcode names. */
alias ("ifeq_s", "ifeq");
alias ("ifne_s", "ifne");
alias ("if_icmpge_s", "if_icmpge");
alias ("if_icmpne_s", "if_icmpne");
alias ("if_icmpeq_s", "if_icmpeq");
alias ("if_icmpgt_s", "if_icmpgt");
alias ("goto_s", "goto");
bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
}
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/* This is the guts of the machine-dependent assembler. STR points to
a machine dependent instruction. This function is supposed to emit
the frags/bytes it assembles to. */
void
md_assemble (char *str)
{
char *op_start;
char *op_end;
pj_opc_info_t *opcode;
char *output;
int idx = 0;
char pend;
int nlen = 0;
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/* Drop leading whitespace. */
while (*str == ' ')
str++;
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/* Find the op code end. */
op_start = str;
for (op_end = str;
*op_end && !is_end_of_line[*op_end & 0xff] && *op_end != ' ';
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op_end++)
nlen++;
pend = *op_end;
*op_end = 0;
if (nlen == 0)
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as_bad (_("can't find opcode "));
opcode = (pj_opc_info_t *) hash_find (opcode_hash_control, op_start);
*op_end = pend;
if (opcode == NULL)
{
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as_bad (_("unknown opcode %s"), op_start);
return;
}
dwarf2_emit_insn (0);
if (opcode->opcode == -1)
{
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/* It's a fake opcode. Dig out the args and pretend that was
what we were passed. */
(*opcode->u.func) (opcode, op_end);
}
else
{
int an;
output = frag_more (opcode->len);
output[idx++] = opcode->opcode;
if (opcode->opcode_next != -1)
output[idx++] = opcode->opcode_next;
for (an = 0; opcode->arg[an]; an++)
{
expressionS arg;
if (*op_end == ',' && an != 0)
op_end++;
if (*op_end == 0)
as_bad (_("expected expresssion"));
op_end = parse_exp_save_ilp (op_end, &arg);
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fix_new_exp (frag_now,
output - frag_now->fr_literal + idx,
ASIZE (opcode->arg[an]),
&arg,
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PCREL (opcode->arg[an]),
pending_reloc ? pending_reloc : c_to_r (opcode->arg[an]));
idx += ASIZE (opcode->arg[an]);
pending_reloc = 0;
}
while (ISSPACE (*op_end))
op_end++;
if (*op_end != 0)
as_warn (_("extra stuff on line ignored"));
}
if (pending_reloc)
as_bad (_("Something forgot to clean up\n"));
}
char *
md_atof (int type, char *litP, int *sizeP)
{
return ieee_md_atof (type, litP, sizeP, target_big_endian);
}
const char *md_shortopts = "";
struct option md_longopts[] =
{
#define OPTION_LITTLE (OPTION_MD_BASE)
#define OPTION_BIG (OPTION_LITTLE + 1)
{"little", no_argument, NULL, OPTION_LITTLE},
{"big", no_argument, NULL, OPTION_BIG},
{NULL, no_argument, NULL, 0}
};
size_t md_longopts_size = sizeof (md_longopts);
int
md_parse_option (int c, char *arg ATTRIBUTE_UNUSED)
{
switch (c)
{
case OPTION_LITTLE:
little (0);
break;
case OPTION_BIG:
big (0);
break;
default:
return 0;
}
return 1;
}
void
md_show_usage (FILE *stream)
{
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fprintf (stream, _("\
PJ options:\n\
-little generate little endian code\n\
-big generate big endian code\n"));
}
/* Apply a fixup to the object file. */
void
gas: * cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c * config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h * config/tc-arc.c, config/tc-arc.h, config/tc-arm.c * config/tc-arm.h, config/tc-avr.c, config/tc-avr.h * config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c * config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h * config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h * config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c * config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h * config/tc-i370.c, config/tc-i370.h, config/tc-i386.c * config/tc-i386.h, config/tc-i860.c, config/tc-i860.h * config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c * config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c * config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h * config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c * config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c * config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c * config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c * config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c * config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h * config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h * config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c * config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c * config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h * config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c * config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c * config/tc-v850.h, config/tc-vax.c, config/tc-vax.h * config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h * config/tc-xtensa.c, config/tc-z8k.c: Replace all instances of the string "_apply_fix3" with "_apply_fix". * po/POTFILES.in, po/gas.pot: Regenerate. bfd: * coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment. cgen: * doc/porting.texi: Change all mention of md_apply_fix3 and gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix respectively.
2005-06-07 19:54:22 +02:00
md_apply_fix (fixS *fixP, valueT * valP, segT seg ATTRIBUTE_UNUSED)
{
char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
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long val = *valP;
long max, min;
int shift;
max = min = 0;
shift = 0;
switch (fixP->fx_r_type)
{
case BFD_RELOC_VTABLE_INHERIT:
case BFD_RELOC_VTABLE_ENTRY:
fixP->fx_done = 0;
return;
case BFD_RELOC_PJ_CODE_REL16:
if (val < -0x8000 || val >= 0x7fff)
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as_bad_where (fixP->fx_file, fixP->fx_line, _("pcrel too far"));
buf[0] |= (val >> 8) & 0xff;
buf[1] = val & 0xff;
break;
case BFD_RELOC_PJ_CODE_HI16:
*buf++ = val >> 24;
*buf++ = val >> 16;
fixP->fx_addnumber = val & 0xffff;
break;
case BFD_RELOC_PJ_CODE_DIR16:
case BFD_RELOC_PJ_CODE_LO16:
*buf++ = val >> 8;
*buf++ = val >> 0;
max = 0xffff;
min = -0xffff;
break;
case BFD_RELOC_8:
max = 0xff;
min = -0xff;
*buf++ = val;
break;
case BFD_RELOC_PJ_CODE_DIR32:
*buf++ = val >> 24;
*buf++ = val >> 16;
*buf++ = val >> 8;
*buf++ = val >> 0;
break;
case BFD_RELOC_32:
if (target_big_endian)
{
*buf++ = val >> 24;
*buf++ = val >> 16;
*buf++ = val >> 8;
*buf++ = val >> 0;
}
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else
{
*buf++ = val >> 0;
*buf++ = val >> 8;
*buf++ = val >> 16;
*buf++ = val >> 24;
}
break;
case BFD_RELOC_16:
if (target_big_endian)
{
*buf++ = val >> 8;
*buf++ = val >> 0;
}
else
{
*buf++ = val >> 0;
*buf++ = val >> 8;
}
break;
default:
abort ();
}
if (max != 0 && (val < min || val > max))
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as_bad_where (fixP->fx_file, fixP->fx_line, _("offset out of range"));
if (fixP->fx_addsy == NULL && fixP->fx_pcrel == 0)
fixP->fx_done = 1;
}
/* Put number into target byte order. Always put values in an
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executable section into big endian order. */
void
md_number_to_chars (char *ptr, valueT use, int nbytes)
{
if (target_big_endian || now_seg->flags & SEC_CODE)
number_to_chars_bigendian (ptr, use, nbytes);
else
number_to_chars_littleendian (ptr, use, nbytes);
}
/* Translate internal representation of relocation info to BFD target
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format. */
arelent *
tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
{
arelent *rel;
bfd_reloc_code_real_type r_type;
rel = xmalloc (sizeof (arelent));
rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
*rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
r_type = fixp->fx_r_type;
rel->addend = fixp->fx_addnumber;
rel->howto = bfd_reloc_type_lookup (stdoutput, r_type);
if (rel->howto == NULL)
{
as_bad_where (fixp->fx_file, fixp->fx_line,
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_("Cannot represent relocation type %s"),
bfd_get_reloc_code_name (r_type));
/* Set howto to a garbage value so that we can keep going. */
rel->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_32);
gas_assert (rel->howto != NULL);
}
return rel;
}