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| author | Szabolcs Nagy <nsz@port70.net> | 2015-03-10 21:18:41 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-03-11 20:12:35 -0400 |
| commit | 01ef3dd9c5fa7a56aa370f244dd08e05c73010f5 (patch) | |
| tree | 8fe90d994a43124ff309d3af4c185e28b2b1d6ff /src/signal/aarch64/sigsetjmp.s | |
| parent | f4e4632abfa8297db1485e132bb15b9ef6c32a1b (diff) | |
| download | musl-01ef3dd9c5fa7a56aa370f244dd08e05c73010f5.tar.gz musl-01ef3dd9c5fa7a56aa370f244dd08e05c73010f5.tar.bz2 musl-01ef3dd9c5fa7a56aa370f244dd08e05c73010f5.tar.xz musl-01ef3dd9c5fa7a56aa370f244dd08e05c73010f5.zip | |
add aarch64 port
This adds complete aarch64 target support including bigendian subarch.
Some of the long double math functions are known to be broken otherwise
interfaces should be fully functional, but at this point consider this
port experimental.
Initial work on this port was done by Sireesh Tripurari and Kevin Bortis.
Diffstat (limited to 'src/signal/aarch64/sigsetjmp.s')
| -rw-r--r-- | src/signal/aarch64/sigsetjmp.s | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/signal/aarch64/sigsetjmp.s b/src/signal/aarch64/sigsetjmp.s new file mode 100644 index 00000000..e0f83f06 --- /dev/null +++ b/src/signal/aarch64/sigsetjmp.s @@ -0,0 +1,19 @@ +.global sigsetjmp +.global __sigsetjmp +.type sigsetjmp,%function +.type __sigsetjmp,%function +sigsetjmp: +__sigsetjmp: + str x1,[x0,#176] + cbz x1,setjmp + + // TODO errno? + // sigprocmask(SIG_SETMASK, 0, (sigset_t*)buf->__ss); + stp x0,x30,[sp,#-16]! + add x2,x0,#184 + mov x1,#0 + mov x0,#2 + bl sigprocmask + ldp x0,x30,[sp],#16 + + b setjmp |