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authorBobby Bingham <koorogi@koorogi.info>2013-10-05 05:13:18 -0500
committerBobby Bingham <koorogi@koorogi.info>2014-02-23 16:15:54 -0600
commit3a3c813e08d808224c12fd0e9104aeff7c45c9a7 (patch)
tree508b28c42438615d711afcb9b44d7b0e0842f28d /src/signal
parentd05aaedaabd4f5472c233dbbd1ff4bb9c9c99794 (diff)
downloadmusl-3a3c813e08d808224c12fd0e9104aeff7c45c9a7.tar.gz
superh port
Diffstat (limited to 'src/signal')
-rw-r--r--src/signal/superh/restore.s24
-rw-r--r--src/signal/superh/sigsetjmp.s27
2 files changed, 51 insertions, 0 deletions
diff --git a/src/signal/superh/restore.s b/src/signal/superh/restore.s
new file mode 100644
index 00000000..ab26034b
--- /dev/null
+++ b/src/signal/superh/restore.s
@@ -0,0 +1,24 @@
+.global __restore
+.type __restore, @function
+__restore:
+ mov #119, r3 !__NR_sigreturn
+ trapa #16
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+.global __restore_rt
+.type __restore_rt, @function
+__restore_rt:
+ mov #100, r3 !__NR_rt_sigreturn
+ add #73, r3
+ trapa #16
+
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
diff --git a/src/signal/superh/sigsetjmp.s b/src/signal/superh/sigsetjmp.s
new file mode 100644
index 00000000..f6cae801
--- /dev/null
+++ b/src/signal/superh/sigsetjmp.s
@@ -0,0 +1,27 @@
+.global sigsetjmp
+.type sigsetjmp, @function
+sigsetjmp:
+ mov.l r5, @(36,r4)
+ tst r5, r5
+ bf 2f
+
+ sts.l pr, @-r15
+ mov.l r4, @-r15
+ mov r4, r6
+ add #40, r6
+ mov #0, r5
+ mov #2, r4
+ mov.l L1, r0
+ bsrf r0
+ nop
+1: mov.l @r15+, r4
+ lds.l @r15+, pr
+
+2: mov.l L2, r0
+ braf r0
+ nop
+3:
+
+.align 2
+L1: .long pthread_sigmask@PLT-(1b-.)
+L2: .long setjmp@PLT-(3b-.)