summaryrefslogtreecommitdiff
path: root/newlib/libc/machine/mn10200/setjmp.S
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/machine/mn10200/setjmp.S')
-rw-r--r--newlib/libc/machine/mn10200/setjmp.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/newlib/libc/machine/mn10200/setjmp.S b/newlib/libc/machine/mn10200/setjmp.S
new file mode 100644
index 00000000000..f0036b12017
--- /dev/null
+++ b/newlib/libc/machine/mn10200/setjmp.S
@@ -0,0 +1,33 @@
+ .file "setjmp.S"
+
+ .section .text
+ .align 1
+ .global _setjmp
+_setjmp:
+ mov d0,a0
+ movx d2,(0,a0)
+ movx d3,(4,a0)
+ mov a1,(8,a0)
+ mov a2,(12,a0)
+ mov a3,(16,a0)
+ movx (0,a3),d0
+ movx d0,(20,a0)
+ sub d0,d0
+ rts
+
+ .global _longjmp
+_longjmp:
+ mov d0,a0
+ movx (0,a0),d2
+ movx (4,a0),d3
+ mov (8,a0),a1
+ mov (12,a0),a2
+ mov (16,a0),a3
+ movx (20,a0),d0
+ movx d0,(0,a3)
+ cmp 0,d1
+ bne L1
+ mov 1,d1
+L1:
+ mov d1,d0
+ rts