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Diffstat (limited to 'src/thread/m68k/syscall_cp.s')
-rw-r--r--src/thread/m68k/syscall_cp.s26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/thread/m68k/syscall_cp.s b/src/thread/m68k/syscall_cp.s
new file mode 100644
index 00000000..5628a896
--- /dev/null
+++ b/src/thread/m68k/syscall_cp.s
@@ -0,0 +1,26 @@
+.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:
+ movem.l %d2-%d5,-(%sp)
+ movea.l 20(%sp),%a0
+__cp_begin:
+ move.l (%a0),%d0
+ bne __cp_cancel
+ movem.l 24(%sp),%d0-%d5/%a0
+ trap #0
+__cp_end:
+ movem.l (%sp)+,%d2-%d5
+ rts
+__cp_cancel:
+ movem.l (%sp)+,%d2-%d5
+ move.l __cancel-.-8,%a1
+ jmp (%pc,%a1)