diff options
Diffstat (limited to 'gas/dwarf2dbg.c')
| -rw-r--r-- | gas/dwarf2dbg.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index dbcf9cf..612d810 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -2817,7 +2817,6 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT str_seg, expressionS exp; symbolS *info_end; int sizeof_offset; - valueT no_type_die = 0; memset (&exp, 0, sizeof exp); sizeof_offset = out_header (info_seg, &exp); @@ -2846,16 +2845,6 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT str_seg, TC_DWARF2_EMIT_OFFSET (section_symbol (abbrev_seg), sizeof_offset); } - if (func_form && DWARF2_VERSION > 2) - { - /* PR 29517: Generate a DIE for the unspecified type abbrev. - We do it here so that the offset from the start of the - section is fixed. */ - subseg_set (info_seg, 0); - no_type_die = frag_now_fix_octets (); - out_uleb128 (GAS_ABBREV_NO_TYPE); - } - /* DW_TAG_compile_unit DIE abbrev */ out_uleb128 (GAS_ABBREV_COMP_UNIT); @@ -2908,6 +2897,12 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT str_seg, if (func_form) { symbolS *symp; + symbolS *no_type_tag; + + if (DWARF2_VERSION > 2) + no_type_tag = symbol_make (".Ldebug_no_type_tag"); + else + no_type_tag = NULL; for (symp = symbol_rootP; symp; symp = symbol_next (symp)) { @@ -2957,10 +2952,15 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT str_seg, if (func_form == DW_FORM_flag) out_byte (S_IS_EXTERNAL (symp)); - /* PR 29517: Let consumers know that we do not - have return type information for this function. */ + /* PR 29517: Let consumers know that we do not have + return type information for this function. */ if (DWARF2_VERSION > 2) - out_uleb128 (no_type_die); + { + exp.X_op = O_symbol; + exp.X_add_symbol = no_type_tag; + exp.X_add_number = 0; + emit_leb128_expr (&exp, 0); + } /* DW_AT_low_pc */ exp.X_op = O_symbol; @@ -2982,6 +2982,15 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT str_seg, emit_leb128_expr (symbol_get_value_expression (size.X_op_symbol), 0); } + if (DWARF2_VERSION > 2) + { + /* PR 29517: Generate a DIE for the unspecified type abbrev. + We do it here because it cannot be part of the top level DIE. */ + subseg_set (info_seg, 0); + symbol_set_value_now (no_type_tag); + out_uleb128 (GAS_ABBREV_NO_TYPE); + } + /* End of children. */ out_leb128 (0); } |