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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/signal/arm/sigsetjmp.s
Initial version
Diffstat (limited to 'src/signal/arm/sigsetjmp.s')
-rw-r--r--src/signal/arm/sigsetjmp.s24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/signal/arm/sigsetjmp.s b/src/signal/arm/sigsetjmp.s
new file mode 100644
index 0000000..69ebbf4
--- /dev/null
+++ b/src/signal/arm/sigsetjmp.s
@@ -0,0 +1,24 @@
+.syntax unified
+.global sigsetjmp
+.global __sigsetjmp
+.type sigsetjmp,%function
+.type __sigsetjmp,%function
+sigsetjmp:
+__sigsetjmp:
+ tst r1,r1
+ bne 1f
+ b setjmp
+
+1: str lr,[r0,#256]
+ str r4,[r0,#260+8]
+ mov r4,r0
+
+ bl setjmp
+
+ mov r1,r0
+ mov r0,r4
+ ldr lr,[r0,#256]
+ ldr r4,[r0,#260+8]
+
+.hidden __sigsetjmp_tail
+ b __sigsetjmp_tail