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authorRichard Pennington <rich@pennware.com>2012-11-09 23:32:57 +0100
committerrofl0r <retnyg@gmx.net>2012-11-13 18:15:10 +0100
commit7669d1e334e6b96455eece78da43bf830b93d697 (patch)
tree6649acfaa61ec6780498b55fa8015ca4f7a6cdae /src/signal
parent1e717ea3d2a864e00e507f1a70a892c551955f1b (diff)
downloadmusl-7669d1e334e6b96455eece78da43bf830b93d697.tar.gz
import preliminary ppc work by rdp.
Diffstat (limited to 'src/signal')
-rw-r--r--src/signal/ppc/restore.S13
-rw-r--r--src/signal/ppc/sigsetjmp.S12
2 files changed, 25 insertions, 0 deletions
diff --git a/src/signal/ppc/restore.S b/src/signal/ppc/restore.S
new file mode 100644
index 00000000..50887e91
--- /dev/null
+++ b/src/signal/ppc/restore.S
@@ -0,0 +1,13 @@
+#include <bits/asm.h>
+#include <bits/syscall.h>
+ .global __restore
+ .type __restore,@function
+__restore:
+ li r0, __NR_sigreturn
+ sc
+
+ .global __restore_rt
+ .type __restore_rt,@function
+__restore_rt:
+ li r0, __NR_rt_sigreturn
+ sc
diff --git a/src/signal/ppc/sigsetjmp.S b/src/signal/ppc/sigsetjmp.S
new file mode 100644
index 00000000..527ef8e4
--- /dev/null
+++ b/src/signal/ppc/sigsetjmp.S
@@ -0,0 +1,12 @@
+#include <bits/asm.h>
+ .global sigsetjmp
+ .type sigsetjmp,@function
+sigsetjmp:
+ lwz r4, 64*4-2*4(r3) // Second last long.
+ cmpi r4, 0, r4, 0
+ bne r4, 1f
+ addi r5, r3, 64*4-1*4 // Address of last long.
+ li r4, 0
+ li r3, 2
+ bl sigprocmask
+1: b setjmp