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| author | Richard Henderson <rth@redhat.com> | 2003-05-31 19:36:45 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2003-05-31 19:36:45 +0000 |
| commit | eafbc43f939a26cb4230d3d55ec637f441e3afe6 (patch) | |
| tree | 8576168b3f31bd968853148dc33f86590d6449b0 /gas/dw2gencfi.c | |
| parent | 38fafa6d088439f82e140d2f60f76fa0d15def57 (diff) | |
| download | gdb-eafbc43f939a26cb4230d3d55ec637f441e3afe6.zip gdb-eafbc43f939a26cb4230d3d55ec637f441e3afe6.tar.gz gdb-eafbc43f939a26cb4230d3d55ec637f441e3afe6.tar.bz2 | |
* dw2gencfi.c (output_fde): Use fix_new to emit pc-relative reloc.
(cfi_finish): Set flag_traditional_format around .eh_frame data.
* gas/alpha/elf-reloc-8.d: Correct .eh_frame relocs.
* gas/cfi/cfi-alpha-2.d: New.
* gas/cfi/cfi-alpha-2.s: New.
* gas/cfi/cfi.exp: Run it.
Diffstat (limited to 'gas/dw2gencfi.c')
| -rw-r--r-- | gas/dw2gencfi.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c index 2239578..ee67027 100644 --- a/gas/dw2gencfi.c +++ b/gas/dw2gencfi.c @@ -666,9 +666,17 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie, exp.X_op_symbol = cie->start_address; emit_expr (&exp, 4); /* CIE offset */ + /* ??? Unsure why this works and the following doesn't. + Symptom was incorrect addends to the relocation. */ +#if 1 + memset (frag_more (4), 0, 4); /* Code offset */ + fix_new (frag_now, frag_now_fix () - 4, 4, + fde->start_address, 0, 1, BFD_RELOC_32); +#else exp.X_add_symbol = fde->start_address; exp.X_op_symbol = symbol_temp_new_now (); - emit_expr (&exp, 4); /* Code offset */ + emit_expr (&exp, 4); +#endif exp.X_add_symbol = fde->end_address; exp.X_op_symbol = fde->start_address; /* Code length */ @@ -770,6 +778,7 @@ cfi_finish (void) { segT cfi_seg; struct fde_entry *fde; + int save_flag_traditional_format; if (cur_fde_data) { @@ -789,6 +798,10 @@ cfi_finish (void) subseg_set (cfi_seg, 0); record_alignment (cfi_seg, 2); + /* Make sure check_eh_frame doesn't do anything with our output. */ + save_flag_traditional_format = flag_traditional_format; + flag_traditional_format = 1; + for (fde = all_fde_data; fde ; fde = fde->next) { struct cfi_insn_data *first; @@ -797,4 +810,6 @@ cfi_finish (void) cie = select_cie_for_fde (fde, &first); output_fde (fde, cie, first); } + + flag_traditional_format = save_flag_traditional_format; } |