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