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Changes for supporting GNU Hash sections.

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Obtained from:	elftoolchain
MFC after:		1 month
This commit is contained in:
Kai Wang 2010-07-21 09:56:42 +00:00
parent 894afa87d6
commit 0e3c61d436
3 changed files with 14 additions and 2 deletions
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14
lib/libelf/libelf_align.c
View File

@ -51,6 +51,10 @@ struct align {
.a32 = 0, \
.a64 = __alignof__(Elf64_##V) \
}
#define MALIGN_WORD() { \
.a32 = __alignof__(int32_t), \
.a64 = __alignof__(int64_t) \
}
#else
#error Need the __alignof__ builtin.
#endif
@ -92,7 +96,10 @@ static struct align malign[ELF_T_NUM] = {
[ELF_T_VNEED] = MALIGN(Verneed),
#endif
[ELF_T_WORD] = MALIGN(Word),
[ELF_T_XWORD] = MALIGN64(Xword)
[ELF_T_XWORD] = MALIGN64(Xword),
#if __FreeBSD_version >= 800062
[ELF_T_GNUHASH] = MALIGN_WORD()
#endif
};
int
@ -140,7 +147,10 @@ static struct align falign[ELF_T_NUM] = {
[ELF_T_VNEED] = FALIGN(4,4),
#endif
[ELF_T_WORD] = FALIGN(4,4),
[ELF_T_XWORD] = FALIGN(0,8)
[ELF_T_XWORD] = FALIGN(0,8),
#if __FreeBSD_version >= 800062
[ELF_T_GNUHASH] = FALIGN(4,8)
#endif
};
int

1
lib/libelf/libelf_fsize.m4
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@ -45,6 +45,7 @@ include(SRCDIR`/elf_types.m4')
/* `Basic' types */
define(`BYTE_SIZE', 1)
define(`GNUHASH_SIZE', 1) /* Elf_GNU_Hash_Header structures vary in length. */
define(`IDENT_SIZE', `EI_NIDENT')
define(`NOTE_SIZE', 1) /* Elf_Note structures have variable length. */

1
lib/libelf/libelf_msize.m4
View File

@ -49,6 +49,7 @@ divert(-1)
include(SRCDIR`/elf_types.m4')
define(BYTE_SIZE, 1)
define(GNUHASH_SIZE, 1)
define(NOTE_SIZE, 1)
/*