diff options
Diffstat (limited to 'src/thread/mips/syscall_cp.s')
| -rw-r--r-- | src/thread/mips/syscall_cp.s | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/thread/mips/syscall_cp.s b/src/thread/mips/syscall_cp.s new file mode 100644 index 00000000..9a796bd6 --- /dev/null +++ b/src/thread/mips/syscall_cp.s @@ -0,0 +1,31 @@ +.set noreorder + +.global __syscall_cp_asm +.type __syscall_cp_asm,@function +__syscall_cp_asm: +.global __cp_begin +__cp_begin: + lw $4, 0($4) + bne $4, $0, 2f + move $10, $5 + move $4, $6 + move $5, $7 + lw $6, 16($sp) + lw $7, 20($sp) + lw $8, 24($sp) + lw $9, 28($sp) + subu $sp, $sp, 32 + sw $8, 16($sp) + sw $9, 20($sp) + move $2, $10 + syscall +.global __cp_end +__cp_end: + beq $7, $0, 1f + addu $sp, $sp, 32 + subu $2, $0, $2 +1: jr $ra + nop +2: lw $25, %call16(__cancel)($gp) + jr $25 + nop |