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-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