| # MACRO: exit |
| .macro exit nr |
| movi r2, \nr |
| # The exit utility function. |
| .byte 0x00 |
| # The debug insn class. |
| .byte 0x50 |
| .endm |
| |
| # MACRO: pass |
| # Write 'pass' to stdout and quit |
| .macro pass |
| # Trap function 4: write(). |
| movi r1, 4; |
| # Use stdout. |
| movi r2, 1; |
| # Point to the string. |
| lrw r3, 1f; |
| # Number of bytes to write. |
| movi r4, 5; |
| # Trigger OS trap. |
| trap 1; |
| exit 0 |
| .data |
| 1: .asciz "pass\n" |
| .endm |
| |
| # MACRO: fail |
| # Write 'fail' to stdout and quit |
| .macro fail |
| # Trap function 4: write(). |
| movi r1, 4; |
| # Use stdout. |
| movi r2, 1; |
| # Point to the string. |
| lrw r3, 1f; |
| # Number of bytes to write. |
| movi r4, 5; |
| # Trigger OS trap. |
| trap 1; |
| exit 1 |
| .data |
| 1: .asciz "fail\n" |
| .endm |
| |
| # MACRO: start |
| # All assembler tests should start with a call to "start" |
| .macro start |
| .text |
| .global _start |
| _start: |
| .endm |