diff options
| 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/x86_64/clone.s | |
Initial version
Diffstat (limited to 'src/thread/x86_64/clone.s')
| -rw-r--r-- | src/thread/x86_64/clone.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/thread/x86_64/clone.s b/src/thread/x86_64/clone.s new file mode 100644 index 0000000..6e47bc0 --- /dev/null +++ b/src/thread/x86_64/clone.s @@ -0,0 +1,28 @@ +.text +.global __clone +.hidden __clone +.type __clone,@function +__clone: + xor %eax,%eax + mov $56,%al + mov %rdi,%r11 + mov %rdx,%rdi + mov %r8,%rdx + mov %r9,%r8 + mov 8(%rsp),%r10 + mov %r11,%r9 + and $-16,%rsi + sub $8,%rsi + mov %rcx,(%rsi) + syscall + test %eax,%eax + jnz 1f + xor %ebp,%ebp + pop %rdi + call *%r9 + mov %eax,%edi + xor %eax,%eax + mov $60,%al + syscall + hlt +1: ret |