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Unified Diff: fusl/src/signal/sh/sigsetjmp.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/signal/sh/sigsetjmp.s
diff --git a/fusl/src/signal/sh/sigsetjmp.s b/fusl/src/signal/sh/sigsetjmp.s
new file mode 100644
index 0000000000000000000000000000000000000000..1e2270beeccb208875ae1a91342b1c2c0c01f096
--- /dev/null
+++ b/fusl/src/signal/sh/sigsetjmp.s
@@ -0,0 +1,41 @@
+.global sigsetjmp
+.global __sigsetjmp
+.type sigsetjmp,@function
+.type __sigsetjmp,@function
+sigsetjmp:
+__sigsetjmp:
+ tst r5, r5
+ bt 9f
+
+ mov r4, r6
+ add #60, r6
+ sts pr, r0
+ mov.l r0, @r6
+ mov.l r8, @(4+8,r6)
+
+ mov.l 1f, r0
+2: bsrf r0
+ mov r4, r8
+
+ mov r0, r5
+ mov r8, r4
+ mov r4, r6
+ add #60, r6
+
+ mov.l @r6, r0
+ lds r0, pr
+
+ mov.l 3f, r0
+4: braf r0
+ mov.l @(4+8,r4), r8
+
+9: mov.l 5f, r0
+6: braf r0
+ nop
+
+.align 2
+.hidden ___setjmp
+1: .long ___setjmp@PLT-(2b+4-.)
+.hidden __sigsetjmp_tail
+3: .long __sigsetjmp_tail@PLT-(4b+4-.)
+5: .long ___setjmp@PLT-(6b+4-.)
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