diff options
Diffstat (limited to 'src/thread/mips/clone.s')
-rw-r--r-- | src/thread/mips/clone.s | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/thread/mips/clone.s b/src/thread/mips/clone.s new file mode 100644 index 00000000..09a1a83f --- /dev/null +++ b/src/thread/mips/clone.s @@ -0,0 +1,27 @@ +.set noreorder +.global __clone +.type __clone,@function +__clone: + # Save function pointer and argument pointer + move $25, $4 + move $8, $7 + # Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (sp,fl,ptid,tls,ctid) + move $4, $5 + move $5, $6 + lw $6, 16($sp) + lw $7, 20($sp) + lw $9, 24($sp) + sw $9, 16($sp) + li $2, 4120 + syscall + beq $7, $0, 1f + nop + jr $ra + subu $2, $0, $2 +1: beq $2, $0, 1f + nop + jr $ra + nop +1: move $4, $8 + jr $25 + nop |