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| author | JozanLeClerc <JozanLeClerc@noemail.net> | 2020-11-18 14:47:40 +0000 |
|---|---|---|
| committer | JozanLeClerc <JozanLeClerc@noemail.net> | 2020-11-18 14:47:40 +0000 |
| commit | 74ea3ddf1053c35f205b0a2b3d15678c357c4964 (patch) | |
| tree | 6d64e5f9026bf2bf6cca4d2dfb32d28a4f6b8ec2 /src/u_write.S | |
| parent | First check-in (diff) | |
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This is the beginning
FossilOrigin-Name: 6db238a60f5173c98996ae2a135f762a21fdce4f
Diffstat (limited to 'src/u_write.S')
| -rw-r--r-- | src/u_write.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/u_write.S b/src/u_write.S new file mode 100644 index 0000000..efd7b9c --- /dev/null +++ b/src/u_write.S @@ -0,0 +1,14 @@ +.text +.globl u_write + +u_write: + movq $0x4, %rax + syscall + movq %rax, %rcx + jc u_err + movq %rcx, %rax + retq + +u_err: + movq $0xffffffffffffffff, %rax + retq |