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authorH.J. Lu <hjl.tools@gmail.com>2014-12-30 14:30:37 -0800
committerH.J. Lu <hjl.tools@gmail.com>2014-12-30 14:31:58 -0800
commit7062bd4230a9b94adff4101af9ae6c6a0d53c6e6 (patch)
tree75a9f52f3ad753160639e1e091a78ecb4ad616e8 /sysdeps/i386/dl-machine.h
parent07256e183efe00ed833d1f744f7eef1e103afd74 (diff)
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Don't check PI_STATIC_AND_HIDDEN in i386 dl-machine.h
PI_STATIC_AND_HIDDEN is always defined for i386. There is no need to check PI_STATIC_AND_HIDDEN in sysdeps/i386/dl-machine.h. [BZ #17775] * sysdeps/i386/dl-machine.h (PI_STATIC_AND_HIDDEN): Removed. (elf_machine_dynamic) [!PI_STATIC_AND_HIDDEN]: Likewise. (elf_machine_load_address) [!PI_STATIC_AND_HIDDEN]: Likewise.
Diffstat (limited to 'sysdeps/i386/dl-machine.h')
-rw-r--r--sysdeps/i386/dl-machine.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 94a6d38..e38fae6 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -34,8 +34,6 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr)
}
-#ifdef PI_STATIC_AND_HIDDEN
-
/* Return the link-time address of _DYNAMIC. Conveniently, this is the
first element of the GOT, a special entry that is never relocated. */
static inline Elf32_Addr __attribute__ ((unused, const))
@@ -59,37 +57,6 @@ elf_machine_load_address (void)
return (Elf32_Addr) &bygotoff - elf_machine_dynamic ();
}
-#else /* Without .hidden support, we can't compile the code above. */
-
-/* Return the link-time address of _DYNAMIC. Conveniently, this is the
- first element of the GOT. This must be inlined in a function which
- uses global data. */
-static inline Elf32_Addr __attribute__ ((unused))
-elf_machine_dynamic (void)
-{
- register Elf32_Addr *got asm ("%ebx");
- return *got;
-}
-
-
-/* Return the run-time load address of the shared object. */
-static inline Elf32_Addr __attribute__ ((unused))
-elf_machine_load_address (void)
-{
- /* It doesn't matter what variable this is, the reference never makes
- it to assembly. We need a dummy reference to some global variable
- via the GOT to make sure the compiler initialized %ebx in time. */
- extern int _dl_argc;
- Elf32_Addr addr;
- asm ("leal _dl_start@GOTOFF(%%ebx), %0\n"
- "subl _dl_start@GOT(%%ebx), %0"
- : "=r" (addr) : "m" (_dl_argc) : "cc");
- return addr;
-}
-
-#endif
-
-
/* Set up the loaded object described by L so its unrelocated PLT
entries will jump to the on-demand fixup code in dl-runtime.c. */