import preliminary ppc work by rdp.

[musl] / src / setjmp / ppc / longjmp.S

diff --git a/src/setjmp/ppc/longjmp.S b/src/setjmp/ppc/longjmp.S
new file mode 100644 (file)
index 0000000..df13c7b
--- /dev/null
+++ b/src/setjmp/ppc/longjmp.S
@@ -0,0 +1,17 @@
+#include <bits/asm.h>
+        .global _longjmp
+        .global longjmp
+        .type   _longjmp,@function
+        .type   longjmp,@function
+_longjmp:
+longjmp:
+        cmpi    7, 0, r3, 0
+        bne     7, 1f
+        addi    r3, r3, 1
+1:      lmw     r8, 4(r3)               // load r8-r31
+        mr      r6, r4
+        mtlr    r11
+        mtcr    r12
+        mr      r2, r9
+        mr      r1, r10
+        blr