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* config/tc-i386.c (struct _i386_insn): Rename disp_reloc to reloc.

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(md_assemble [smallest displacement]): Use correct field of i.op[] union.
(md_assemble [JumpInterSegment output]): Use correct i.disp_reloc[].
(md_assemble [immediate output]): Likewise.
This commit is contained in:
Alan Modra
2001-03-07 02:52:26 +00:00
parent b536df83ee
commit 1ae12ab72a
2 changed files with 39 additions and 31 deletions
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12
gas/ChangeLog
View File

@ -1,3 +1,11 @@
2001-03-07 Alan Modra <alan@linuxcare.com.au>
* config/tc-i386.c (struct _i386_insn): Rename disp_reloc to reloc.
(md_assemble [smallest displacement]): Use correct field of i.op[]
union.
(md_assemble [JumpInterSegment output]): Use correct i.disp_reloc[].
(md_assemble [immediate output]): Likewise.
2001-03-06 Nick Clifton <nickc@redhat.com> 2001-03-06 Nick Clifton <nickc@redhat.com>
* config/tc-arm.c (md_apply_fix3): Clear bit zero of offset in * config/tc-arm.c (md_apply_fix3): Clear bit zero of offset in
@ -11,8 +19,8 @@
2001-03-02 Dave Brolley <brolley@redhat.com> 2001-03-02 Dave Brolley <brolley@redhat.com>
* config/tc-m32r.c (expand_debug_syms): Call frag_align_code rather than * config/tc-m32r.c (expand_debug_syms): Call frag_align_code rather
m32r_do_align. than m32r_do_align.
2001-03-02 Richard Sandiford <rsandifo@redhat.com> 2001-03-02 Richard Sandiford <rsandifo@redhat.com>

58
gas/config/tc-i386.c
View File

@ -117,9 +117,9 @@ struct _i386_insn
/* Relocation type for operand */ /* Relocation type for operand */
#ifdef BFD_ASSEMBLER #ifdef BFD_ASSEMBLER
enum bfd_reloc_code_real disp_reloc[MAX_OPERANDS]; enum bfd_reloc_code_real reloc[MAX_OPERANDS];
#else #else
int disp_reloc[MAX_OPERANDS]; int reloc[MAX_OPERANDS];
#endif #endif
/* BASE_REG, INDEX_REG, and LOG2_SCALE_FACTOR are used to encode /* BASE_REG, INDEX_REG, and LOG2_SCALE_FACTOR are used to encode
@ -1245,7 +1245,7 @@ md_assemble (line)
/* Initialize globals. */ /* Initialize globals. */
memset (&i, '\0', sizeof (i)); memset (&i, '\0', sizeof (i));
for (j = 0; j < MAX_OPERANDS; j++) for (j = 0; j < MAX_OPERANDS; j++)
i.disp_reloc[j] = NO_RELOC; i.reloc[j] = NO_RELOC;
memset (disp_expressions, '\0', sizeof (disp_expressions)); memset (disp_expressions, '\0', sizeof (disp_expressions));
memset (im_expressions, '\0', sizeof (im_expressions)); memset (im_expressions, '\0', sizeof (im_expressions));
save_stack_p = save_stack; save_stack_p = save_stack;
@ -1569,9 +1569,9 @@ md_assemble (line)
temp_op = i.op[xchg2]; temp_op = i.op[xchg2];
i.op[xchg2] = i.op[xchg1]; i.op[xchg2] = i.op[xchg1];
i.op[xchg1] = temp_op; i.op[xchg1] = temp_op;
temp_reloc = i.disp_reloc[xchg2]; temp_reloc = i.reloc[xchg2];
i.disp_reloc[xchg2] = i.disp_reloc[xchg1]; i.reloc[xchg2] = i.reloc[xchg1];
i.disp_reloc[xchg1] = temp_reloc; i.reloc[xchg1] = temp_reloc;
if (i.mem_operands == 2) if (i.mem_operands == 2)
{ {
@ -1691,7 +1691,7 @@ md_assemble (line)
for (op = i.operands; --op >= 0;) for (op = i.operands; --op >= 0;)
if ((i.types[op] & Disp) if ((i.types[op] & Disp)
&& i.op[op].imms->X_op == O_constant) && i.op[op].disps->X_op == O_constant)
{ {
offsetT disp = i.op[op].disps->X_add_number; offsetT disp = i.op[op].disps->X_add_number;
@ -2750,7 +2750,7 @@ md_assemble (line)
Pass reloc in fr_var. */ Pass reloc in fr_var. */
frag_var (rs_machine_dependent, frag_var (rs_machine_dependent,
1 + 4, 1 + 4,
i.disp_reloc[0], i.reloc[0],
((unsigned char) *p == JUMP_PC_RELATIVE ((unsigned char) *p == JUMP_PC_RELATIVE
? ENCODE_RELAX_STATE (UNCOND_JUMP, SMALL) | code16 ? ENCODE_RELAX_STATE (UNCOND_JUMP, SMALL) | code16
: ((cpu_arch_flags & Cpu386) != 0 : ((cpu_arch_flags & Cpu386) != 0
@ -2821,7 +2821,7 @@ md_assemble (line)
*p++ = i.tm.base_opcode & 0xff; *p++ = i.tm.base_opcode & 0xff;
fix_new_exp (frag_now, p - frag_now->fr_literal, size, fix_new_exp (frag_now, p - frag_now->fr_literal, size,
i.op[0].disps, 1, reloc (size, 1, 1, i.disp_reloc[0])); i.op[0].disps, 1, reloc (size, 1, 1, i.reloc[0]));
} }
else if (i.tm.opcode_modifier & JumpInterSegment) else if (i.tm.opcode_modifier & JumpInterSegment)
{ {
@ -2879,7 +2879,7 @@ md_assemble (line)
} }
else else
fix_new_exp (frag_now, p - frag_now->fr_literal, size, fix_new_exp (frag_now, p - frag_now->fr_literal, size,
i.op[1].imms, 0, reloc (size, 0, 0, i.disp_reloc[0])); i.op[1].imms, 0, reloc (size, 0, 0, i.reloc[1]));
if (i.op[0].imms->X_op != O_constant) if (i.op[0].imms->X_op != O_constant)
as_bad (_("can't handle non absolute segment in `%s'"), as_bad (_("can't handle non absolute segment in `%s'"),
i.tm.name); i.tm.name);
@ -3026,7 +3026,7 @@ md_assemble (line)
p = frag_more (size); p = frag_more (size);
fix_new_exp (frag_now, p - frag_now->fr_literal, size, fix_new_exp (frag_now, p - frag_now->fr_literal, size,
i.op[n].disps, pcrel, i.op[n].disps, pcrel,
reloc (size, pcrel, sign, i.disp_reloc[n])); reloc (size, pcrel, sign, i.reloc[n]));
} }
} }
} }
@ -3089,7 +3089,7 @@ md_assemble (line)
insn_size += size; insn_size += size;
p = frag_more (size); p = frag_more (size);
reloc_type = reloc (size, 0, sign, i.disp_reloc[0]); reloc_type = reloc (size, 0, sign, i.reloc[n]);
#ifdef BFD_ASSEMBLER #ifdef BFD_ASSEMBLER
if (reloc_type == BFD_RELOC_32 if (reloc_type == BFD_RELOC_32
&& GOT_symbol && GOT_symbol
@ -3176,22 +3176,22 @@ i386_immediate (imm_start)
if (strncmp (cp + 1, "PLT", 3) == 0) if (strncmp (cp + 1, "PLT", 3) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_PLT32; i.reloc[this_operand] = BFD_RELOC_X86_64_PLT32;
else else
i.disp_reloc[this_operand] = BFD_RELOC_386_PLT32; i.reloc[this_operand] = BFD_RELOC_386_PLT32;
len = 3; len = 3;
} }
else if (strncmp (cp + 1, "GOTOFF", 6) == 0) else if (strncmp (cp + 1, "GOTOFF", 6) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
as_bad ("GOTOFF relocations are unsupported in 64bit mode."); as_bad ("GOTOFF relocations are unsupported in 64bit mode.");
i.disp_reloc[this_operand] = BFD_RELOC_386_GOTOFF; i.reloc[this_operand] = BFD_RELOC_386_GOTOFF;
len = 6; len = 6;
} }
else if (strncmp (cp + 1, "GOTPCREL", 8) == 0) else if (strncmp (cp + 1, "GOTPCREL", 8) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_GOTPCREL; i.reloc[this_operand] = BFD_RELOC_X86_64_GOTPCREL;
else else
as_bad ("GOTPCREL relocations are supported only in 64bit mode."); as_bad ("GOTPCREL relocations are supported only in 64bit mode.");
len = 8; len = 8;
@ -3199,9 +3199,9 @@ i386_immediate (imm_start)
else if (strncmp (cp + 1, "GOT", 3) == 0) else if (strncmp (cp + 1, "GOT", 3) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_GOT32; i.reloc[this_operand] = BFD_RELOC_X86_64_GOT32;
else else
i.disp_reloc[this_operand] = BFD_RELOC_386_GOT32; i.reloc[this_operand] = BFD_RELOC_386_GOT32;
len = 3; len = 3;
} }
else else
@ -3414,31 +3414,31 @@ i386_displacement (disp_start, disp_end)
if (strncmp (cp + 1, "PLT", 3) == 0) if (strncmp (cp + 1, "PLT", 3) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_PLT32; i.reloc[this_operand] = BFD_RELOC_X86_64_PLT32;
else else
i.disp_reloc[this_operand] = BFD_RELOC_386_PLT32; i.reloc[this_operand] = BFD_RELOC_386_PLT32;
len = 3; len = 3;
} }
else if (strncmp (cp + 1, "GOTOFF", 6) == 0) else if (strncmp (cp + 1, "GOTOFF", 6) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
as_bad ("GOTOFF relocation is not supported in 64bit mode."); as_bad ("GOTOFF relocation is not supported in 64bit mode.");
i.disp_reloc[this_operand] = BFD_RELOC_386_GOTOFF; i.reloc[this_operand] = BFD_RELOC_386_GOTOFF;
len = 6; len = 6;
} }
else if (strncmp (cp + 1, "GOTPCREL", 8) == 0) else if (strncmp (cp + 1, "GOTPCREL", 8) == 0)
{ {
if (flag_code != CODE_64BIT) if (flag_code != CODE_64BIT)
as_bad ("GOTPCREL relocation is supported only in 64bit mode."); as_bad ("GOTPCREL relocation is supported only in 64bit mode.");
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_GOTPCREL; i.reloc[this_operand] = BFD_RELOC_X86_64_GOTPCREL;
len = 8; len = 8;
} }
else if (strncmp (cp + 1, "GOT", 3) == 0) else if (strncmp (cp + 1, "GOT", 3) == 0)
{ {
if (flag_code == CODE_64BIT) if (flag_code == CODE_64BIT)
i.disp_reloc[this_operand] = BFD_RELOC_X86_64_GOT32; i.reloc[this_operand] = BFD_RELOC_X86_64_GOT32;
else else
i.disp_reloc[this_operand] = BFD_RELOC_386_GOT32; i.reloc[this_operand] = BFD_RELOC_386_GOT32;
len = 3; len = 3;
} }
else else
@ -3462,8 +3462,8 @@ i386_displacement (disp_start, disp_end)
/* We do this to make sure that the section symbol is in /* We do this to make sure that the section symbol is in
the symbol table. We will ultimately change the relocation the symbol table. We will ultimately change the relocation
to be relative to the beginning of the section. */ to be relative to the beginning of the section. */
if (i.disp_reloc[this_operand] == BFD_RELOC_386_GOTOFF if (i.reloc[this_operand] == BFD_RELOC_386_GOTOFF
|| i.disp_reloc[this_operand] == BFD_RELOC_X86_64_GOTPCREL) || i.reloc[this_operand] == BFD_RELOC_X86_64_GOTPCREL)
{ {
if (S_IS_LOCAL (exp->X_add_symbol) if (S_IS_LOCAL (exp->X_add_symbol)
&& S_GET_SEGMENT (exp->X_add_symbol) != undefined_section) && S_GET_SEGMENT (exp->X_add_symbol) != undefined_section)
@ -3471,10 +3471,10 @@ i386_displacement (disp_start, disp_end)
assert (exp->X_op == O_symbol); assert (exp->X_op == O_symbol);
exp->X_op = O_subtract; exp->X_op = O_subtract;
exp->X_op_symbol = GOT_symbol; exp->X_op_symbol = GOT_symbol;
if (i.disp_reloc[this_operand] == BFD_RELOC_X86_64_GOTPCREL) if (i.reloc[this_operand] == BFD_RELOC_X86_64_GOTPCREL)
i.disp_reloc[this_operand] = BFD_RELOC_32_PCREL; i.reloc[this_operand] = BFD_RELOC_32_PCREL;
else else
i.disp_reloc[this_operand] = BFD_RELOC_32; i.reloc[this_operand] = BFD_RELOC_32;
} }
#endif #endif