1 files changed, 27 insertions, 0 deletions
diff --git a/src/setjmp.s b/src/setjmp.s
new file mode 100644
index 0000000..59f2522
--- /dev/null
+++ b/src/setjmp.s
@@ -0,0 +1,27 @@
+.global setjmp
+.global longjmp
+
+setjmp:
+	mov 4(%esp), %eax
+	mov    %ebx, (%eax)
+	mov    %esi, 4(%eax)
+	mov    %edi, 8(%eax)
+	mov    %ebp, 12(%eax)
+	lea 4(%esp), %ecx
+	mov    %ecx, 16(%eax)
+	mov  (%esp), %ecx
+	mov    %ecx, 20(%eax)
+	xor    %eax, %eax
+	ret
+
+longjmp:
+	mov  4(%esp),%edx
+	mov  8(%esp),%eax
+	cmp       $1,%eax
+	adc       $0, %al
+	mov   (%edx),%ebx
+	mov  4(%edx),%esi
+	mov  8(%edx),%edi
+	mov 12(%edx),%ebp
+	mov 16(%edx),%esp
+	jmp *20(%edx)