From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Sun, 22 Oct 2023 19:50:38 +0200
Subject: Move everything into a new repo.

---
 userland/libc/setjmp/longjmp.s | 16 ++++++++++++++++
 userland/libc/setjmp/setjmp.s  | 23 +++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 userland/libc/setjmp/longjmp.s
 create mode 100644 userland/libc/setjmp/setjmp.s

(limited to 'userland/libc/setjmp')

diff --git a/userland/libc/setjmp/longjmp.s b/userland/libc/setjmp/longjmp.s
new file mode 100644
index 0000000..8188f06
--- /dev/null
+++ b/userland/libc/setjmp/longjmp.s
@@ -0,0 +1,16 @@
+.global _longjmp
+.global longjmp
+.type _longjmp,@function
+.type longjmp,@function
+_longjmp:
+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)
diff --git a/userland/libc/setjmp/setjmp.s b/userland/libc/setjmp/setjmp.s
new file mode 100644
index 0000000..4d19cf8
--- /dev/null
+++ b/userland/libc/setjmp/setjmp.s
@@ -0,0 +1,23 @@
+.global ___setjmp
+.hidden ___setjmp
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type __setjmp,@function
+.type _setjmp,@function
+.type setjmp,@function
+___setjmp:
+__setjmp:
+_setjmp:
+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
-- 
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