diff options
Diffstat (limited to 'src/internal/mips/syscall.s')
| -rw-r--r-- | src/internal/mips/syscall.s | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/internal/mips/syscall.s b/src/internal/mips/syscall.s new file mode 100644 index 00000000..01a5917b --- /dev/null +++ b/src/internal/mips/syscall.s @@ -0,0 +1,22 @@ +.set noreorder + +.global __syscall +.type __syscall,@function +__syscall: + move $10, $4 + move $4, $5 + move $5, $6 + move $6, $7 + lw $7, 16($sp) + lw $8, 20($sp) + lw $9, 24($sp) + subu $sp, $sp, 32 + sw $8, 16($sp) + sw $9, 20($sp) + move $2, $10 + syscall + beq $7, $0, 1f + addu $sp, $sp, 32 + subu $2, $0, $2 +1: jr $ra + nop |