diff options
| author | Khem Raj <raj.khem@gmail.com> | 2010-07-21 23:54:15 -0700 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2010-07-21 23:54:15 -0700 |
| commit | 48df53fd029ce8ccb9c254bd4a0f6c9bafca5196 (patch) | |
| tree | 3ccc7827cb6f05cce4c00ee11ce31ff733fcceef /libc/sysdeps/linux/arm/crt1.S | |
| parent | 48fb264beaac8114e5ac3e80e70dda473fbce96d (diff) | |
arm/crt1.S: Avoid dependency on PC+4 or PC+8
* fix a problem with Thumb PIE binaries,
where the GOT was located incorrectly because of an offset 8
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/arm/crt1.S')
| -rw-r--r-- | libc/sysdeps/linux/arm/crt1.S | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/libc/sysdeps/linux/arm/crt1.S b/libc/sysdeps/linux/arm/crt1.S index 18e3686fa..f2d9507b8 100644 --- a/libc/sysdeps/linux/arm/crt1.S +++ b/libc/sysdeps/linux/arm/crt1.S @@ -133,7 +133,6 @@ _start: #ifdef __PIC__ ldr r4, .L_GOT -.L_GOT_OFF: adr r5, .L_GOT add r4, r5, r4 @@ -201,8 +200,8 @@ _start: #ifdef __PIC__ ldr sl, .L_GOT -.L_GOT_OFF: - add sl, pc, sl + adr a4, .L_GOT + add sl, sl, a4 ldr ip, .L_GOT+4 /* _fini */ ldr a1, [sl, ip] @@ -238,11 +237,7 @@ _start: #ifdef __PIC__ .L_GOT: -#ifdef __thumb__ - .word _GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+4) -#else /* __thumb2__ */ - .word _GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+8) -#endif + .word _GLOBAL_OFFSET_TABLE_ - .L_GOT .word _fini(GOT) .word _init(GOT) .word main(GOT) |