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-rw-r--r--src/thread/m68k/__m68k_read_tp.s8
-rw-r--r--src/thread/m68k/clone.s24
-rw-r--r--src/thread/m68k/syscall_cp.s26
3 files changed, 58 insertions, 0 deletions
diff --git a/src/thread/m68k/__m68k_read_tp.s b/src/thread/m68k/__m68k_read_tp.s
new file mode 100644
index 00000000..86886da8
--- /dev/null
+++ b/src/thread/m68k/__m68k_read_tp.s
@@ -0,0 +1,8 @@
+.text
+.global __m68k_read_tp
+.type __m68k_read_tp,@function
+__m68k_read_tp:
+ move.l #333,%d0
+ trap #0
+ move.l %d0,%a0
+ rts
diff --git a/src/thread/m68k/clone.s b/src/thread/m68k/clone.s
new file mode 100644
index 00000000..5b61b6fa
--- /dev/null
+++ b/src/thread/m68k/clone.s
@@ -0,0 +1,24 @@
+.text
+.global __clone
+.type __clone,@function
+__clone:
+ movem.l %d2-%d5,-(%sp)
+ move.l #120,%d0
+ move.l 28(%sp),%d1
+ move.l 24(%sp),%d2
+ and.l #-16,%d2
+ move.l 36(%sp),%d3
+ move.l 44(%sp),%d4
+ move.l 40(%sp),%d5
+ move.l 20(%sp),%a0
+ move.l 32(%sp),%a1
+ trap #0
+ tst.l %d0
+ beq 1f
+ movem.l (%sp)+,%d2-%d5
+ rts
+1: move.l %a1,-(%sp)
+ jsr (%a0)
+ move.l #1,%d0
+ trap #0
+ clr.b 0
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)