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x86-64: Fix stab debug information. 

We need 32bit relocations for code and 64bit for debug info.
Introduce a new macro R_DATA_PTR to distinguish the two usages.
tcc-xref
Shinichiro Hamaji 2009-07-19 06:42:23 +09:00 committed by grischka
parent 3a1380120d
commit 5dadff3de5
5 changed files with 7 additions and 3 deletions
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1
arm-gen.c
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@ -163,6 +163,7 @@ static CType float_type, double_type, func_float_type, func_double_type;
/* relocation type for 32 bit data relocation */
#define R_DATA_32 R_ARM_ABS32
#define R_DATA_PTR R_ARM_ABS32
#define R_JMP_SLOT R_ARM_JUMP_SLOT
#define R_COPY R_ARM_COPY

1
c67-gen.c
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@ -163,6 +163,7 @@ int TotalBytesPushedOnStack;
/* relocation type for 32 bit data relocation */
#define R_DATA_32 R_C60_32
#define R_DATA_PTR R_C60_32
#define R_JMP_SLOT R_C60_JMP_SLOT
#define R_COPY R_C60_COPY

1
i386-gen.c
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@ -77,6 +77,7 @@ const int reg_classes[NB_REGS] = {
/* relocation type for 32 bit data relocation */
#define R_DATA_32 R_386_32
#define R_DATA_PTR R_386_32
#define R_JMP_SLOT R_386_JMP_SLOT
#define R_COPY R_386_COPY

4
tccgen.c
View File

@ -4346,7 +4346,7 @@ static void init_putv(CType *type, Section *sec, unsigned long c,
break;
default:
if (vtop->r & VT_SYM) {
greloc(sec, vtop->sym, c, R_DATA_32);
greloc(sec, vtop->sym, c, R_DATA_PTR);
}
*(int *)ptr |= (vtop->c.i & bit_mask) << bit_pos;
break;
@ -4796,7 +4796,7 @@ static void decl_initializer_alloc(CType *type, AttributeDef *ad, int r,
if (tcc_state->do_bounds_check) {
unsigned long *bounds_ptr;
greloc(bounds_section, sym, bounds_section->data_offset, R_DATA_32);
greloc(bounds_section, sym, bounds_section->data_offset, R_DATA_PTR);
/* then add global bound info */
bounds_ptr = section_ptr_add(bounds_section, 2 * sizeof(long));
bounds_ptr[0] = 0; /* relocated */

3
x86_64-gen.c
View File

@ -91,7 +91,8 @@ const int reg_classes[NB_REGS] = {
#define EM_TCC_TARGET EM_X86_64
/* relocation type for 32 bit data relocation */
#define R_DATA_32 R_X86_64_64
#define R_DATA_32 R_X86_64_32
#define R_DATA_PTR R_X86_64_64
#define R_JMP_SLOT R_X86_64_JUMP_SLOT
#define R_COPY R_X86_64_COPY