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| author | Will Newton <will.newton@linaro.org> | 2013-08-29 20:10:26 +0100 |
|---|---|---|
| committer | Will Newton <will.newton@linaro.org> | 2013-08-30 10:50:25 +0100 |
| commit | 6b06ac56cdfc9293908724e51e827534e97819aa (patch) | |
| tree | 6b826b8afcd2477624425895af76b24da9d1cd10 /ports/sysdeps | |
| parent | 2601bc1860c33653f2d402b871f1211d460aa350 (diff) | |
| download | glibc-6b06ac56cdfc9293908724e51e827534e97819aa.tar.gz glibc-6b06ac56cdfc9293908724e51e827534e97819aa.tar.xz glibc-6b06ac56cdfc9293908724e51e827534e97819aa.zip | |
ARM: Fix clone code when built for Thumb.
The mov lr, pc instruction will lose the Thumb bit from the return address so use blx lr instead. ports/ChangeLog.arm: 2013-08-30 Will Newton <will.newton@linaro.org> [BZ #15909] * sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use blx instead of mov lr, pc.
Diffstat (limited to 'ports/sysdeps')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/arm/clone.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/clone.S b/ports/sysdeps/unix/sysv/linux/arm/clone.S index ce9c2a5ba1..6e74fa702b 100644 --- a/ports/sysdeps/unix/sysv/linux/arm/clone.S +++ b/ports/sysdeps/unix/sysv/linux/arm/clone.S @@ -93,8 +93,8 @@ PSEUDO_END (__clone) mov lr, pc bx ip #else - mov lr, pc - ldr pc, [sp], #8 + ldr lr, [sp], #8 + blx lr #endif @ and we are done, passing the return value through r0 |