Files
kaguya 9a9b91c940 user: implement mlibc as the libc, finally.
It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00

47 lines
895 B
C

#include <stdio.h>
#include <assert.h>
int mainDone = 0;
int isFooDone();
void preInit1() {
// Use dprintf because stdout might not be initialized yet.
dprintf(1, "pre-initialization function 1 called in main executable\n");
assert(isFooDone() == 0);
assert(mainDone == 0);
mainDone++;
}
void preInit2() {
dprintf(1, "pre-initialization function 2 called in main executable\n");
assert(isFooDone() == 0);
assert(mainDone == 1);
mainDone++;
}
__attribute__((constructor))
void mainInit() {
dprintf(1, "initialization function called in main executable\n");
assert(isFooDone() == 1);
assert(mainDone == 2);
mainDone++;
}
// Manually register the pre-initialization functions.
__attribute__((used, section(".preinit_array")))
static void (*preinitFunctions[])(void) = {
&preInit1,
&preInit2,
};
int main() {
assert(isFooDone() == 1);
assert(mainDone == 3);
return 0;
}