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.
* The following bugs are resolved with this release:
14699, 15522, 15531, 15532, 15736, 15749, 15797, 15867, 15890, 15897,
- 15905.
+ 15905, 15909.
* CVE-2013-4237 The readdir_r function could write more than NAME_MAX bytes
to the d_name member of struct dirent, or omit the terminating NUL
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.
+
+2013-08-30 Will Newton <will.newton@linaro.org>
+
* sysdeps/arm/armv6t2/strlen.S: New file.
2013-08-29 Thomas Schwinge <thomas@codesourcery.com>
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