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clean up search_vec usage for vdso

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This commit is contained in:
Rich Felker 2012-08-25 17:31:59 -04:00
parent 08b3c71410
commit dbcb3ad925
1 changed files with 2 additions and 2 deletions
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4
src/ldso/dynlink.c
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@ -613,6 +613,7 @@ void *__dynlink(int argc, char **argv)
struct dso *const lib = builtin_dsos+1; struct dso *const lib = builtin_dsos+1;
struct dso *const vdso = builtin_dsos+2; struct dso *const vdso = builtin_dsos+2;
char *env_preload=0; char *env_preload=0;
size_t vdso_base;
/* Find aux vector just past environ[] */ /* Find aux vector just past environ[] */
for (i=argc+1; argv[i]; i++) for (i=argc+1; argv[i]; i++)
@ -701,8 +702,7 @@ void *__dynlink(int argc, char **argv)
decode_dyn(app); decode_dyn(app);
/* Attach to vdso, if provided by the kernel */ /* Attach to vdso, if provided by the kernel */
if (search_vec(auxv, aux, AT_SYSINFO_EHDR)) { if (search_vec(auxv, &vdso_base, AT_SYSINFO_EHDR)) {
size_t vdso_base = *aux;
ehdr = (void *)vdso_base; ehdr = (void *)vdso_base;
phdr = (void *)(vdso_base + ehdr->e_phoff); phdr = (void *)(vdso_base + ehdr->e_phoff);
for (i=ehdr->e_phnum; i; i--, phdr=(void *)((char *)phdr + ehdr->e_phentsize)) { for (i=ehdr->e_phnum; i; i--, phdr=(void *)((char *)phdr + ehdr->e_phentsize)) {