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Diffstat (limited to 'libc/sysdeps/linux/xtensa/setjmp.S')
-rw-r--r--libc/sysdeps/linux/xtensa/setjmp.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/xtensa/setjmp.S b/libc/sysdeps/linux/xtensa/setjmp.S
index bf4691294..862bf6729 100644
--- a/libc/sysdeps/linux/xtensa/setjmp.S
+++ b/libc/sysdeps/linux/xtensa/setjmp.S
@@ -88,6 +88,7 @@ END (setjmp)
ENTRY (__sigsetjmp)
1:
+#if defined(__XTENSA_WINDOWED_ABI__)
/* Flush registers. */
movi a4, __window_spill
callx4 a4
@@ -146,6 +147,22 @@ ENTRY (__sigsetjmp)
callx4 a3
mov a2, a6
retw
+#elif defined(__XTENSA_CALL0_ABI__)
+ s32i a0, a2, 0
+ s32i a1, a2, 4
+ s32i a12, a2, 8
+ s32i a13, a2, 12
+ s32i a14, a2, 16
+ s32i a15, a2, 20
+ mov a12, a2
+ movi a0, __sigjmp_save
+ callx0 a0
+ l32i a0, a12, 0
+ l32i a12, a12, 8
+ ret
+#else
+#error Unsupported Xtensa ABI
+#endif
END(__sigsetjmp)
weak_extern(_setjmp)