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Unified Diff: fusl/src/internal/arm/syscall.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/internal/arm/syscall.s
diff --git a/fusl/src/internal/arm/syscall.s b/fusl/src/internal/arm/syscall.s
new file mode 100644
index 0000000000000000000000000000000000000000..64dba2fcb7b93289575361e621287c2804e7682b
--- /dev/null
+++ b/fusl/src/internal/arm/syscall.s
@@ -0,0 +1,15 @@
+.syntax unified
+.global __syscall
+.hidden __syscall
+.type __syscall,%function
+__syscall:
+ mov ip,sp
+ stmfd sp!,{r4,r5,r6,r7}
+ mov r7,r0
+ mov r0,r1
+ mov r1,r2
+ mov r2,r3
+ ldmfd ip,{r3,r4,r5,r6}
+ svc 0
+ ldmfd sp!,{r4,r5,r6,r7}
+ bx lr
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