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| author | Rich Felker <dalias@aerifal.cx> | 2015-02-20 20:25:35 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-02-20 20:25:35 -0500 |
| commit | f409338a9e808a09001669377c608fd2803d808d (patch) | |
| tree | 2eb5478cc7177d8480ed252cc8004d1b102f5acf /src/thread/arm | |
| parent | 6bea5dc69892cd9ff0c222474e7dd468c29dfa75 (diff) | |
| download | musl-f409338a9e808a09001669377c608fd2803d808d.tar.gz musl-f409338a9e808a09001669377c608fd2803d808d.tar.xz musl-f409338a9e808a09001669377c608fd2803d808d.zip | |
prepare cancellation syscall asm for possibility of __cancel returning
Diffstat (limited to 'src/thread/arm')
| -rw-r--r-- | src/thread/arm/syscall_cp.s | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/thread/arm/syscall_cp.s b/src/thread/arm/syscall_cp.s index 5a2d6c35..66c5ecbd 100644 --- a/src/thread/arm/syscall_cp.s +++ b/src/thread/arm/syscall_cp.s @@ -7,7 +7,7 @@ __syscall_cp_asm: __cp_begin: ldr r0,[r0] cmp r0,#0 - blne __cancel + blne __cp_cancel mov r7,r1 mov r0,r2 mov r1,r3 @@ -19,3 +19,7 @@ __cp_end: tst lr,#1 moveq pc,lr bx lr +.global __cp_cancel +__cp_cancel: + ldmfd sp!,{r4,r5,r6,r7,lr} + b __cancel |