diff options
Diffstat (limited to 'src/unistd')
| -rw-r--r-- | src/unistd/mips/pipe.s | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/unistd/mips/pipe.s b/src/unistd/mips/pipe.s new file mode 100644 index 00000000..ba2c39a3 --- /dev/null +++ b/src/unistd/mips/pipe.s @@ -0,0 +1,20 @@ +.set noreorder + +.global pipe +.type pipe,@function +pipe: + lui $gp, %hi(_gp_disp) + addiu $gp, %lo(_gp_disp) + addu $gp, $gp, $25 + li $2, 4042 + syscall + beq $7, $0, 1f + nop + lw $25, %call16(__syscall_ret)($gp) + jr $25 + subu $4, $0, $2 +1: sw $2, 0($4) + sw $3, 4($4) + move $2, $0 + jr $ra + nop |