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binutils-gdb
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* dwarf2.c (scan_unit_for_symbols): Account for DW_AT_high_pc 

possibly being relative to DW_AT_low_pc.
       (parse_comp_unit): Likewise.
This commit is contained in:
Mark Wielaard 2012-04-27 19:03:04 +00:00
parent 91da14142c
commit c49ead2f38
2 changed files with 15 additions and 0 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2012-04-26 Mark Wielaard <mjw@redhat.com>
* dwarf2.c (scan_unit_for_symbols): Account for DW_AT_high_pc
possibly being relative to DW_AT_low_pc.
(parse_comp_unit): Likewise.
2012-04-26 Andreas Schwab <schwab@linux-m68k.org>
* elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references

9
bfd/dwarf2.c
View File

@ -2092,6 +2092,7 @@ scan_unit_for_symbols (struct comp_unit *unit)
struct varinfo *var;
bfd_vma low_pc = 0;
bfd_vma high_pc = 0;
bfd_boolean high_pc_relative = FALSE;
abbrev_number = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
@ -2197,6 +2198,7 @@ scan_unit_for_symbols (struct comp_unit *unit)
case DW_AT_high_pc:
high_pc = attr.u.val;
high_pc_relative = attr.form != DW_FORM_addr;
break;
case DW_AT_ranges:
@ -2275,6 +2277,9 @@ scan_unit_for_symbols (struct comp_unit *unit)
}
}
if (high_pc_relative)
high_pc += low_pc;
if (func && high_pc != 0)
{
if (!arange_add (unit->abfd, &func->arange, low_pc, high_pc))
@ -2338,6 +2343,7 @@ parse_comp_unit (struct dwarf2_debug *stash,
bfd_vma low_pc = 0;
bfd_vma high_pc = 0;
bfd *abfd = stash->bfd_ptr;
bfd_boolean high_pc_relative = FALSE;
version = read_2_bytes (abfd, info_ptr);
info_ptr += 2;
@ -2440,6 +2446,7 @@ parse_comp_unit (struct dwarf2_debug *stash,
case DW_AT_high_pc:
high_pc = attr.u.val;
high_pc_relative = attr.form != DW_FORM_addr;
break;
case DW_AT_ranges:
@ -2467,6 +2474,8 @@ parse_comp_unit (struct dwarf2_debug *stash,
break;
}
}
if (high_pc_relative)
high_pc += low_pc;
if (high_pc != 0)
{
if (!arange_add (unit->abfd, &unit->arange, low_pc, high_pc))