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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/thread/arm/clone.s | |
Initial version
Diffstat (limited to 'src/thread/arm/clone.s')
| -rw-r--r-- | src/thread/arm/clone.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/thread/arm/clone.s b/src/thread/arm/clone.s new file mode 100644 index 0000000..bb0965d --- /dev/null +++ b/src/thread/arm/clone.s @@ -0,0 +1,28 @@ +.syntax unified +.text +.global __clone +.hidden __clone +.type __clone,%function +__clone: + stmfd sp!,{r4,r5,r6,r7} + mov r7,#120 + mov r6,r3 + mov r5,r0 + mov r0,r2 + and r1,r1,#-16 + ldr r2,[sp,#16] + ldr r3,[sp,#20] + ldr r4,[sp,#24] + svc 0 + tst r0,r0 + beq 1f + ldmfd sp!,{r4,r5,r6,r7} + bx lr + +1: mov r0,r6 + bl 3f +2: mov r7,#1 + svc 0 + b 2b + +3: bx r5 |