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-rw-r--r--src/libthread/label.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libthread/label.h b/src/libthread/label.h
index 5161e373..c3cef2d0 100644
--- a/src/libthread/label.h
+++ b/src/libthread/label.h
@@ -40,6 +40,21 @@ struct Label
ulong sp; /* %o6 */
ulong link; /* %o7 */
};
+#elif defined(__powerpc__)
+struct Label
+{
+ ulong pc; /* lr */
+ ulong cr; /* mfcr */
+ ulong ctr; /* mfcr */
+ ulong xer; /* mfcr */
+ ulong sp; /* callee saved: r1 */
+ ulong toc; /* callee saved: r2 */
+ ulong gpr[19]; /* callee saved: r13-r31 */
+// XXX: currently do not save vector registers or floating-point state
+// ulong pad;
+// uvlong fpr[18]; /* callee saved: f14-f31 */
+// ulong vr[4*12]; /* callee saved: v20-v31, 256-bits each */
+};
#else
#error "Unknown or unsupported architecture"
#endif