hardenedbsd/HardenedBSD
1
0
Fork 0
mirror of https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git synced 2024-11-15 14:56:13 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

recognize the FreeBSD ARCH tag that is put on binaries like on armeb

Browse Source 
EABI binaries...

MFC after:	1 week
This commit is contained in:
John-Mark Gurney 2014-02-12 02:03:37 +00:00
parent 42c8459bed
commit 85e5839202
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=261787
1 changed files with 18 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
contrib/gdb/gdb/osabi.c
View File

@ -365,11 +365,11 @@ check_note (bfd *abfd, asection *sect, const char *note,
const char *name, unsigned long descsz, unsigned long type)
{
unsigned long notesz;
unsigned long rdescsz;
/* Calculate the size of this note. */
notesz = strlen (name) + 1;
notesz = ((notesz + 3) & ~3);
notesz += descsz;
notesz = 4 * 3; /* namelen, optlen, type */
notesz += strlen (name) + 1;
notesz = ((notesz + 3) & ~3);
/* If this assertion triggers, increase MAX_NOTESZ. */
@ -385,7 +385,15 @@ check_note (bfd *abfd, asection *sect, const char *note,
return 0;
/* Check the descriptor size. */
if (bfd_h_get_32 (abfd, note + 4) != descsz)
rdescsz = bfd_h_get_32 (abfd, note + 4);
if (descsz != (unsigned long)-1 && rdescsz != descsz)
return 0;
notesz += rdescsz;
notesz = ((notesz + 3) & ~3);
/* Check whether SECT is big enough to comtain the complete note. */
if (notesz > bfd_section_size (abfd, sect))
return 0;
/* Check the note type. */
@ -480,6 +488,12 @@ generic_elf_osabi_sniff_abi_tag_sections: unknown OS number %d",
*osabi = GDB_OSABI_FREEBSD_ELF;
return;
}
if (check_note (abfd, sect, note, "FreeBSD", -1, NT_FREEBSD_ARCH_TAG))
{
/* There is no need to check the version yet. */
*osabi = GDB_OSABI_FREEBSD_ELF;
return;
}
return;
}