Add mips o32

This commit is contained in:
Lucas Schumacher 2025-04-07 22:34:57 -04:00
parent 2d2cb0c7aa
commit 50ce8f2718

22
print.c
View File

@ -16,6 +16,16 @@ long print(const void *buf, long count) {
: "r" (buf), "r"(count) // Input operand: status : "r" (buf), "r"(count) // Input operand: status
: "x0", "x8" // Clobbered registers : "x0", "x8" // Clobbered registers
); );
#elif defined(__mips__)
asm ( "li $a0, 1\n"
"move $a1, %0\n"
"move $a2, %1\n"
"li $v0, 4004\n"
"syscall"
:
: "r"(buf), "r"(count)
: "a0", "a1", "a2", "v0" //TODO: temp registers clobbered by syscall should probably also be listed but this fn returns right away so it should be fine?
);
#endif #endif
return 0; return 0;
} }
@ -36,6 +46,14 @@ void exit(int status) {
: "r" ((long)status) // Input operand: status : "r" ((long)status) // Input operand: status
: "x0", "x8" // Clobbered registers : "x0", "x8" // Clobbered registers
); );
#elif defined(__mips__)
asm ( "move $a0, %0\n"
"li $v0, 4001\n"
"syscall"
:
: "r" (status)
: "a0", "v0"
);
#endif #endif
for(;;); for(;;);
} }
@ -52,6 +70,10 @@ void __libc_start_main() {exit(main());}
void _start() { void _start() {
__libc_start_main(); __libc_start_main();
} }
void __start() {
_start();
}
/* /*
#if defined(__x86_64__) #if defined(__x86_64__)
printf("Compiled for x86_64 architecture\n"); printf("Compiled for x86_64 architecture\n");