diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2007-01-28 06:58:44 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2007-01-28 06:58:44 +0000 |
| commit | 0c6f9e780d85992f4a7140180f12f0fc98e31ade (patch) | |
| tree | 144bd17c095f6a03a3f6f136e4fd8cab772220f9 /libc/sysdeps | |
| parent | f53229ed4ec454abe7b1ff9319977f4a94b1b9c3 (diff) | |
Paul Brook writes:
The patch below tweaks the ARM nommu startup code so that doubleword stack
alignment is preserved. This is required on EABI targets.
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/arm/crt1.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/arm/crt1.S b/libc/sysdeps/linux/arm/crt1.S index 02c2f8de9..8d4d230a7 100644 --- a/libc/sysdeps/linux/arm/crt1.S +++ b/libc/sysdeps/linux/arm/crt1.S @@ -119,9 +119,10 @@ _start: * uClinux/arm stacks look a little different from normal * MMU-full Linux/arm stacks (for no good reason) */ - /* pull argc and argv off the stack */ - ldr a2, [sp, #0] - ldr a3, [sp, #4] + /* pull argc and argv off the stack. We are going to push 3 + * arguments, so pop one here to maintain doubleword alignment. */ + ldr a2, [sp], #4 + ldr a3, [sp] #endif /* Push stack limit */ |