diff options
Diffstat (limited to 'gas/dw2gencfi.c')
| -rw-r--r-- | gas/dw2gencfi.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c index 520d1e1..49a23ad 100644 --- a/gas/dw2gencfi.c +++ b/gas/dw2gencfi.c @@ -25,6 +25,15 @@ #ifdef TARGET_USE_CFIPOP +/* By default, use difference expressions if DIFF_EXPR_OK is defined. */ +#ifndef CFI_DIFF_EXPR_OK +# ifdef DIFF_EXPR_OK +# define CFI_DIFF_EXPR_OK 1 +# else +# define CFI_DIFF_EXPR_OK 0 +# endif +#endif + /* We re-use DWARF2_LINE_MIN_INSN_LENGTH for the code alignment field of the CIE. Default to 1 if not otherwise specified. */ #ifndef DWARF2_LINE_MIN_INSN_LENGTH @@ -655,7 +664,7 @@ dot_cfi_personality (int ignored ATTRIBUTE_UNUSED) if ((encoding & 0xff) != encoding || ((encoding & 0x70) != 0 -#if defined DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr +#if CFI_DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr && (encoding & 0x70) != DW_EH_PE_pcrel #endif ) @@ -725,7 +734,7 @@ dot_cfi_lsda (int ignored ATTRIBUTE_UNUSED) if ((encoding & 0xff) != encoding || ((encoding & 0x70) != 0 -#if defined DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr +#if CFI_DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr && (encoding & 0x70) != DW_EH_PE_pcrel #endif ) @@ -1092,7 +1101,7 @@ output_cie (struct cie_entry *cie) exp = cie->personality; if ((cie->per_encoding & 0x70) == DW_EH_PE_pcrel) { -#ifdef DIFF_EXPR_OK +#if CFI_DIFF_EXPR_OK exp.X_op = O_subtract; exp.X_op_symbol = symbol_temp_new_now (); emit_expr (&exp, size); @@ -1122,7 +1131,7 @@ output_cie (struct cie_entry *cie) default: abort (); } -#if defined DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr +#if CFI_DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr enc |= DW_EH_PE_pcrel; #endif out_one (enc); @@ -1157,7 +1166,7 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie, exp.X_op_symbol = cie->start_address; emit_expr (&exp, 4); /* CIE offset. */ -#ifdef DIFF_EXPR_OK +#if CFI_DIFF_EXPR_OK exp.X_add_symbol = fde->start_address; exp.X_op_symbol = symbol_temp_new_now (); emit_expr (&exp, DWARF2_FDE_RELOC_SIZE); /* Code offset. */ @@ -1185,7 +1194,7 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie, exp = fde->lsda; if ((fde->lsda_encoding & 0x70) == DW_EH_PE_pcrel) { -#ifdef DIFF_EXPR_OK +#if CFI_DIFF_EXPR_OK exp.X_op = O_subtract; exp.X_op_symbol = symbol_temp_new_now (); emit_expr (&exp, augmentation_size); |