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-rw-r--r--libc/sysdeps/linux/csky/setjmp.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/csky/setjmp.S b/libc/sysdeps/linux/csky/setjmp.S
new file mode 100644
index 000000000..daadcb318
--- /dev/null
+++ b/libc/sysdeps/linux/csky/setjmp.S
@@ -0,0 +1,43 @@
+#include <sysdep.h>
+
+ENTRY(setjmp)
+ stw sp, (a0, 0)
+ stw lr, (a0, 4)
+
+ stw l0, (a0, 8)
+ stw l1, (a0, 12)
+ stw l2, (a0, 16)
+ stw l3, (a0, 20)
+ stw l4, (a0, 24)
+ stw l5, (a0, 28)
+
+#ifdef __CSKYABIV2__
+ stw l6, (a0, 32)
+ stw l7, (a0, 36)
+ stw l8, (a0, 40)
+ stw l9, (a0, 44)
+
+ stw r26, (a0, 48)
+ stw r27, (a0, 52)
+ stw gb, (a0, 56)
+ stw r29, (a0, 60)
+ stw r30, (a0, 64)
+ stw tls, (a0, 68)
+#else
+ stw gb, (a0, 32)
+#endif
+
+ subi sp, 8
+ stw lr, (sp, 0)
+ stw gb, (sp, 4)
+ __GET_GB
+ __JSR(__sigjmp_save)
+ ldw gb, (sp, 4)
+ ldw lr, (sp, 0)
+ addi sp, 8
+ rts
+END(setjmp)
+
+strong_alias(setjmp, __sigsetjmp)
+strong_alias(setjmp, _setjmp)
+