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Hurd: Use __executable_start symbol instead of _start.

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_start points to the first instruction, not to the ELF header.
__executable_start does point on the ELF header.
This commit is contained in:
Samuel Thibault 2007-06-24 17:45:35 +02:00 committed by Thomas Schwinge
parent d821f07c9e
commit ed479b02c2
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2013-08-29 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/i386/init-first.c (init1): Use
__executable_start symbol instead of _start.
2013-08-29 Thomas Schwinge <thomas@codesourcery.com>
* sysdeps/unix/sysv/linux/ldsodefs.h (VALID_ELF_HEADER)

4
sysdeps/mach/hurd/i386/init-first.c
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@ -122,8 +122,8 @@ init1 (int argc, char *arg0, ...)
/* We may need to see our own phdrs, e.g. for TLS setup.
Try the usual kludge to find the headers without help from
the exec server. */
extern const void _start;
const ElfW(Ehdr) *const ehdr = &_start;
extern const void __executable_start;
const ElfW(Ehdr) *const ehdr = &__executable_start;
_dl_phdr = (const void *) ehdr + ehdr->e_phoff;
_dl_phnum = ehdr->e_phnum;
assert (ehdr->e_phentsize == sizeof (ElfW(Phdr)));