svn commit: r210325 - head/lib/libelf

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From
Kai Wang <kaiw@FreeBSD.org>
Date
21 Jul 2010 08:58:52
Subject
svn commit: r210325 - head/lib/libelf
Message-ID
201007210858.o6L8wqHe068178@svn.freebsd.org


[ Hide this part ]
Author: kaiw
Date: Wed Jul 21 08:58:52 2010
New Revision: 210325
URL: http://svn.freebsd.org/changeset/base/210325

Log:
Bug fix: when updating headers using the gelf_update_*() functions,
the appropriate `dirty' bit needs to be set for both the Elf32 and
Elf64 case.

Obtained from: elftoolchain
MFC after: 1 month

Modified:
head/lib/libelf/gelf_ehdr.c
head/lib/libelf/gelf_phdr.c
head/lib/libelf/gelf_shdr.c

Modified: head/lib/libelf/gelf_ehdr.c
==============================================================================
--- head/lib/libelf/gelf_ehdr.c Wed Jul 21 08:54:46 2010 (r210324)
+++ head/lib/libelf/gelf_ehdr.c Wed Jul 21 08:58:52 2010 (r210325)
@@ -137,6 +137,8 @@ gelf_update_ehdr(Elf *e, GElf_Ehdr *s)
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
return (0);

+ (void) elf_flagehdr(e, ELF_C_SET, ELF_F_DIRTY);
+
if (ec == ELFCLASS64) {
eh64 = (Elf64_Ehdr *) ehdr;
*eh64 = *s;
@@ -161,7 +163,5 @@ gelf_update_ehdr(Elf *e, GElf_Ehdr *s)
eh32->e_shnum = s->e_shnum;
eh32->e_shstrndx = s->e_shstrndx;

- (void) elf_flagehdr(e, ELF_C_SET, ELF_F_DIRTY);
-
return (1);
}

Modified: head/lib/libelf/gelf_phdr.c
==============================================================================
--- head/lib/libelf/gelf_phdr.c Wed Jul 21 08:54:46 2010 (r210324)
+++ head/lib/libelf/gelf_phdr.c Wed Jul 21 08:58:52 2010 (r210325)
@@ -155,6 +155,8 @@ gelf_update_phdr(Elf *e, int ndx, GElf_P
return (0);
}

+ (void) elf_flagphdr(e, ELF_C_SET, ELF_F_DIRTY);
+
if (ec == ELFCLASS64) {
ph64 = e->e_u.e_elf.e_phdr.e_phdr64 + ndx;
*ph64 = *s;
@@ -172,7 +174,5 @@ gelf_update_phdr(Elf *e, int ndx, GElf_P
LIBELF_COPY_U32(ph32, s, p_memsz);
LIBELF_COPY_U32(ph32, s, p_align);

- (void) elf_flagphdr(e, ELF_C_SET, ELF_F_DIRTY);
-
return (1);
}

Modified: head/lib/libelf/gelf_shdr.c
==============================================================================
--- head/lib/libelf/gelf_shdr.c Wed Jul 21 08:54:46 2010 (r210324)
+++ head/lib/libelf/gelf_shdr.c Wed Jul 21 08:58:52 2010 (r210325)
@@ -107,6 +107,8 @@ gelf_update_shdr(Elf_Scn *scn, GElf_Shdr
return (0);
}

+ (void) elf_flagscn(scn, ELF_C_SET, ELF_F_DIRTY);
+
if (ec == ELFCLASS64) {
scn->s_shdr.s_shdr64 = *s;
return (1);
@@ -125,7 +127,5 @@ gelf_update_shdr(Elf_Scn *scn, GElf_Shdr
LIBELF_COPY_U32(sh32, s, sh_addralign);
LIBELF_COPY_U32(sh32, s, sh_entsize);

- (void) elf_flagscn(scn, ELF_C_SET, ELF_F_DIRTY);
-
return (1);
}


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