diff options
Diffstat (limited to 'src/thread/microblaze/clone.s')
| -rw-r--r-- | src/thread/microblaze/clone.s | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/thread/microblaze/clone.s b/src/thread/microblaze/clone.s new file mode 100644 index 00000000..cff80efa --- /dev/null +++ b/src/thread/microblaze/clone.s @@ -0,0 +1,33 @@ +.global __clone +.weak clone +.type __clone,@function +.type clone,@function + +# r5, r6, r7, r8, r9, r10, stack +# fn, st, fl, ar, pt, tl, ct +# fl, st, pt, tl, ctx + +__clone: +clone: + andi r6, r6, -16 + addi r6, r6, -16 + swi r5, r6, 0 + swi r8, r6, 4 + + ori r5, r7, 0 + ori r7, r9, 0 + ori r8, r10, 0 + lwi r9, r1, 28 + ori r12, r0, 120 + + brki r14, 8 + beqi r3, 1f + rtsd r15, 8 + nop + +1: lwi r3, r1, 0 + lwi r5, r1, 4 + brald r15, r3 + nop + ori r12, r0, 1 + brki r14, 8 |