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Index: b/platform/switch_ppc64_linux.h
===================================================================
--- a/platform/switch_ppc64_linux.h
+++ b/platform/switch_ppc64_linux.h
@@ -2,6 +2,8 @@
* this is the internal transfer function.
*
* HISTORY
+ * 10-Dec-13 Ulrich Weigand <uweigand@de.ibm.com>
+ * Support ELFv2 ABI. Save float/vector registers.
* 09-Mar-12 Michael Ellerman <michael@ellerman.id.au>
* 64-bit implementation, copied from 32-bit.
* 07-Sep-05 (py-dev mailing list discussion)
@@ -40,13 +42,22 @@
#ifdef SLP_EVAL
+#if _CALL_ELF == 2
+#define STACK_MAGIC 4
+#else
#define STACK_MAGIC 6
+#endif
/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
* is meant to be compiled non-dynamically!
*/
#define REGS_TO_SAVE "r2", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r31", \
+ "fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", \
+ "fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", \
+ "fr30", "fr31", \
+ "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", \
+ "v28", "v29", "v30", "v31", \
"cr2", "cr3", "cr4"
static int
slp_switch(void)
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