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[AArch64] Fix out of range branch from ioctl() and clone() 

2013-05-12  Marcus Shawcroft  <marcus.shawcroft@linaro.org>

	* sysdeps/unix/sysv/linux/aarch64/clone.S (__clone):
	Do not call sycall_error directly with a confitional branch.

	* sysdeps/unix/sysv/linux/aarch64/ioctl.S (__ioctl):
	Do not call sycall_error directly with a confitional branch.
This commit is contained in:
Marcus Shawcroft 2013-05-12 18:09:33 +01:00
parent 601a3a5fd5
commit d842b1440d
3 changed files with 11 additions and 4 deletions
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8
ports/ChangeLog.aarch64
View File

@ -1,3 +1,11 @@
2013-05-12 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/unix/sysv/linux/aarch64/clone.S (__clone):
Do not call sycall_error directly with a confitional branch.
* sysdeps/unix/sysv/linux/aarch64/ioctl.S (__ioctl):
Do not call sycall_error directly with a confitional branch.
2013-03-19 Andreas Schwab <schwab@suse.de> 2013-03-19 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/sysv/linux/aarch64/configure.in: Set * sysdeps/unix/sysv/linux/aarch64/configure.in: Set

3
ports/sysdeps/unix/sysv/linux/aarch64/clone.S
View File

@ -65,9 +65,10 @@ ENTRY(__clone)
svc 0x0 svc 0x0
cmp x0, #0 cmp x0, #0
beq 2f beq 2f
blt C_SYMBOL_NAME(__syscall_error) blt 3f
RET RET
1: mov x0, #-EINVAL 1: mov x0, #-EINVAL
3:
b syscall_error b syscall_error
2: 2:

4
ports/sysdeps/unix/sysv/linux/aarch64/ioctl.S
View File

@ -24,9 +24,7 @@ ENTRY(__ioctl)
sxtw x0, w0 sxtw x0, w0
svc #0x0 svc #0x0
cmn x0, #0x1, lsl #12 cmn x0, #0x1, lsl #12
b.hi C_SYMBOL_NAME(__syscall_error) PSEUDO_RET
ret
PSEUDO_END (__ioctl) PSEUDO_END (__ioctl)
weak_alias (__ioctl, ioctl) weak_alias (__ioctl, ioctl)