diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 062b925..8857d9b 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -288,6 +288,7 @@ static void def_cfa_1 PARAMS ((const char *, dw_cfa_location *)); #ifndef FUNC_END_LABEL #define FUNC_END_LABEL "LFE" #endif +#define FRAME_BEGIN_LABEL "Lframe" #define CIE_AFTER_SIZE_LABEL "LSCIE" #define CIE_END_LABEL "LECIE" #define CIE_LENGTH_LABEL "LLCIE" @@ -1708,7 +1709,7 @@ output_call_frame_info (for_eh) register unsigned int i; register dw_fde_ref fde; register dw_cfi_ref cfi; - char l1[20], l2[20]; + char l1[20], l2[20], section_start_label[20]; int any_lsda_needed = 0; char augmentation[6]; int augmentation_size; @@ -1747,11 +1748,13 @@ output_call_frame_info (for_eh) ASM_GLOBALIZE_LABEL (asm_out_file, IDENTIFIER_POINTER (label)); ASM_OUTPUT_LABEL (asm_out_file, IDENTIFIER_POINTER (label)); #endif - assemble_label ("__FRAME_BEGIN__"); } else named_section_flags (DEBUG_FRAME_SECTION, SECTION_DEBUG); + ASM_GENERATE_INTERNAL_LABEL (section_start_label, FRAME_BEGIN_LABEL, for_eh); + ASM_OUTPUT_LABEL (asm_out_file, section_start_label); + /* Output the CIE. */ ASM_GENERATE_INTERNAL_LABEL (l1, CIE_AFTER_SIZE_LABEL, for_eh); ASM_GENERATE_INTERNAL_LABEL (l2, CIE_END_LABEL, for_eh); @@ -1882,19 +1885,10 @@ output_call_frame_info (for_eh) "FDE Length"); ASM_OUTPUT_LABEL (asm_out_file, l1); - /* ??? This always emits a 4 byte offset when for_eh is true, but it - emits a target dependent sized offset when for_eh is not true. - This inconsistency may confuse gdb. The only case where we need a - non-4 byte offset is for the Irix6 N64 ABI, so we may lose SGI - compatibility if we emit a 4 byte offset. We need a 4 byte offset - though in order to be compatible with the dwarf_fde struct in frame.c. - If the for_eh case is changed, then the struct in frame.c has - to be adjusted appropriately. */ if (for_eh) - dw2_asm_output_delta (4, l1, "__FRAME_BEGIN__", "FDE CIE offset"); + dw2_asm_output_delta (4, l1, section_start_label, "FDE CIE offset"); else - dw2_asm_output_offset (DWARF_OFFSET_SIZE, - stripattributes (DEBUG_FRAME_SECTION), + dw2_asm_output_offset (DWARF_OFFSET_SIZE, section_start_label, "FDE CIE offset"); if (for_eh) |