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# MACRO: exit
.macro exit nr
mov \nr, d1;
# Trap function 1: exit().
mov 1, d0;
syscall;
.endm
# MACRO: pass
# Write 'pass' to stdout and quit
.macro pass
# Trap function 5: write().
mov 5, d0;
# Use stdout.
mov 1, d1;
# Point to the string.
mov 1f, a0;
mov a0, (12, sp);
# Number of bytes to write.
mov 5, d3;
mov d3, (16, sp);
# Trigger OS trap.
syscall;
exit 0
.data
1: .asciz "pass\n"
.endm
# MACRO: fail
# Write 'fail' to stdout and quit
.macro fail
# Trap function 5: write().
mov 5, d0;
# Use stdout.
mov 1, d1;
# Point to the string.
mov 1f, a0;
mov a0, (12, sp);
# Number of bytes to write.
mov 5, d3;
mov d3, (16, sp);
# Trigger OS trap.
syscall;
exit 0
.data
1: .asciz "fail\n"
.endm
# MACRO: start
# All assembler tests should start with a call to "start"
.macro start
.data
.global _stack
_stack:
.rept 8
.long 0
.endr
.text
.global _start
_start:
mov _stack, a0;
mov a0, sp;
.endm
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