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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/unistd/mips/pipe.s | |
Initial version
Diffstat (limited to 'src/unistd/mips/pipe.s')
| -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 0000000..ba2c39a --- /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 |