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Prevent segfault in GDB when searching for architecture matches.

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* format.c (struct bfd_preserve): New "build_id" field.
	(bfd_preserve_save): Save "build_id".
	(bfd_preserve_restore): Restore "build_id".
This commit is contained in:
Bhushan Attarde
2016-09-14 13:49:16 +01:00
committed by Nick Clifton
parent 32348c581b
commit 5d9bbb73c1
2 changed files with 9 additions and 0 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2016-09-14 Bhushan Attarde <bhushan.attarde@imgtec.com>
* format.c (struct bfd_preserve): New "build_id" field.
(bfd_preserve_save): Save "build_id".
(bfd_preserve_restore): Restore "build_id".
2016-09-06 H.J. Lu <hongjiu.lu@intel.com> 2016-09-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20550 PR ld/20550

3
bfd/format.c
View File

@ -104,6 +104,7 @@ struct bfd_preserve
struct bfd_section *section_last; struct bfd_section *section_last;
unsigned int section_count; unsigned int section_count;
struct bfd_hash_table section_htab; struct bfd_hash_table section_htab;
const struct bfd_build_id *build_id;
}; };
/* When testing an object for compatibility with a particular target /* When testing an object for compatibility with a particular target
@ -126,6 +127,7 @@ bfd_preserve_save (bfd *abfd, struct bfd_preserve *preserve)
preserve->section_count = abfd->section_count; preserve->section_count = abfd->section_count;
preserve->section_htab = abfd->section_htab; preserve->section_htab = abfd->section_htab;
preserve->marker = bfd_alloc (abfd, 1); preserve->marker = bfd_alloc (abfd, 1);
preserve->build_id = abfd->build_id;
if (preserve->marker == NULL) if (preserve->marker == NULL)
return FALSE; return FALSE;
@ -158,6 +160,7 @@ bfd_preserve_restore (bfd *abfd, struct bfd_preserve *preserve)
abfd->sections = preserve->sections; abfd->sections = preserve->sections;
abfd->section_last = preserve->section_last; abfd->section_last = preserve->section_last;
abfd->section_count = preserve->section_count; abfd->section_count = preserve->section_count;
abfd->build_id = preserve->build_id;
/* bfd_release frees all memory more recently bfd_alloc'd than /* bfd_release frees all memory more recently bfd_alloc'd than
its arg, as well as its arg. */ its arg, as well as its arg. */