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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/thread/m68k/syscall_cp.s | |
Initial version
Diffstat (limited to 'src/thread/m68k/syscall_cp.s')
| -rw-r--r-- | src/thread/m68k/syscall_cp.s | 26 |
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 0000000..5628a89 --- /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) |