mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-21 21:57:48 +00:00
66 lines
1.7 KiB
Diff
66 lines
1.7 KiB
Diff
commit 4f2bcda964d4fff56855e0c66198c9bcb682ea1e
|
||
Author: Will Newton <will.newton@linaro.org>
|
||
Date: Thu Aug 29 20:10:26 2013 +0100
|
||
|
||
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.
|
||
|
||
(cherry picked from commit 6b06ac56cdfc9293908724e51e827534e97819aa)
|
||
|
||
---
|
||
NEWS | 6 ++++++
|
||
ports/ChangeLog.arm | 6 ++++++
|
||
ports/sysdeps/unix/sysv/linux/arm/clone.S | 4 ++--
|
||
3 files changed, 14 insertions(+), 2 deletions(-)
|
||
|
||
--- a/NEWS
|
||
+++ b/NEWS
|
||
@@ -5,6 +5,12 @@
|
||
Please send GNU C library bug reports via <http://sourceware.org/bugzilla/>
|
||
using `glibc' in the "product" field.
|
||
|
||
+Version 2.18.1
|
||
+
|
||
+* The following bugs are resolved with this release:
|
||
+
|
||
+ 15909.
|
||
+
|
||
Version 2.18
|
||
|
||
* The following bugs are resolved with this release:
|
||
--- a/ports/ChangeLog.arm
|
||
+++ b/ports/ChangeLog.arm
|
||
@@ -1,3 +1,9 @@
|
||
+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.
|
||
+
|
||
2013-07-03 Joseph Myers <joseph@codesourcery.com>
|
||
|
||
* sysdeps/arm/include/bits/setjmp.h [_ISOMAC] (JMP_BUF_REGLIST):
|
||
--- a/ports/sysdeps/unix/sysv/linux/arm/clone.S
|
||
+++ b/ports/sysdeps/unix/sysv/linux/arm/clone.S
|
||
@@ -93,8 +93,8 @@
|
||
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
|