diff options
Diffstat (limited to 'src/thread/nt64/syscall_cp.s')
-rw-r--r-- | src/thread/nt64/syscall_cp.s | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/thread/nt64/syscall_cp.s b/src/thread/nt64/syscall_cp.s new file mode 100644 index 0000000..b8b7039 --- /dev/null +++ b/src/thread/nt64/syscall_cp.s @@ -0,0 +1,29 @@ +.text +.globl __syscall_cp_asm +.globl __cp_begin +.globl __cp_end + +__syscall_cp_asm: +__cp_begin: + movq (%rcx), %rcx /* check content of ptr */ + test %ecx, %ecx + jnz __cancel /* thread is pending cancellation */ + + movq %rdx, %rcx/* move water */ + movq %r8, %rdx/* from one glass */ + movq %r9, %r8 /* to another */ + movq 0x28(%rsp), %r9 + + movq 0x30(%rsp),%rax + movq %rax, 0x28(%rsp) + + movq 0x38(%rsp),%r10 + movq %r10, 0x30(%rsp) + + movq 0x40(%rsp),%r10 + movq %r10, 0x38(%rsp) + + jmp __syscall + +__cp_end: + ret |