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Unified Diff: fusl/src/thread/i386/syscall_cp.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/thread/i386/syscall_cp.s
diff --git a/fusl/src/thread/i386/syscall_cp.s b/fusl/src/thread/i386/syscall_cp.s
new file mode 100644
index 0000000000000000000000000000000000000000..7dce1eb3ae9ebc0c3d701567376adfeb4faf98f4
--- /dev/null
+++ b/fusl/src/thread/i386/syscall_cp.s
@@ -0,0 +1,41 @@
+.text
+.global __cp_begin
+.hidden __cp_begin
+.global __cp_end
+.hidden __cp_end
+.global __cp_cancel
+.hidden __cp_cancel
+.hidden __cancel
+.global __syscall_cp_asm
+.hidden __syscall_cp_asm
+.type __syscall_cp_asm,@function
+__syscall_cp_asm:
+ mov 4(%esp),%ecx
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+ pushl %ebp
+__cp_begin:
+ movl (%ecx),%eax
+ testl %eax,%eax
+ jnz __cp_cancel
+ movl 24(%esp),%eax
+ movl 28(%esp),%ebx
+ movl 32(%esp),%ecx
+ movl 36(%esp),%edx
+ movl 40(%esp),%esi
+ movl 44(%esp),%edi
+ movl 48(%esp),%ebp
+ int $128
+__cp_end:
+ popl %ebp
+ popl %edi
+ popl %esi
+ popl %ebx
+ ret
+__cp_cancel:
+ popl %ebp
+ popl %edi
+ popl %esi
+ popl %ebx
+ jmp __cancel
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