| # 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 |