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|
; Assembler emulator of future mcpu-cc PROGRAM output.
;
; It intentionally defines only main() and fini(); lifecycle symbols belong
; to CRT and must be inserted automatically by mcpu-ld.
.global main
.global fini
.text
main:
; Startup hooks must already have completed.
LDI r64@0x70100, 2
ICMP r64@0x70000, r64@0x70100
JNZ .L_main_bad
; argc must include argv[0] plus the two test arguments.
LDSP r64@0x70108, 8
LDI r64@0x70110, 3
ICMP r64@0x70108, r64@0x70110
JNZ .L_main_bad
; argv[argc] is the required NULL terminator.
LDSP r64@0x70118, 16
PADDI r64@0x70120, r64@0x70118, 24
LOADP r64@0x70128, r64@0x70120
CLR r64@0x70130
ICMP r64@0x70128, r64@0x70130
JNZ .L_main_bad
LDI r64@0x70000, 3
LDI r32@0x7fffc, 42
RET
.L_main_bad:
LDI r64@0x70000, 900
LDI r32@0x7fffc, 43
RET
fini:
LDI r64@0x70100, 3
ICMP r64@0x70000, r64@0x70100
JNZ .L_fini_bad
LDI r64@0x70000, 4
RET
.L_fini_bad:
LDI r64@0x70000, 901
RET
|
