cc65/test/val/trampoline.c

50 lines
757 B
C

/*
!!DESCRIPTION!! wrapped-call pragma used for trampolines
!!ORIGIN!! cc65 regression tests
!!LICENCE!! Public Domain
!!AUTHOR!! Lauri Kasanen
*/
static unsigned char flag;
static void trampoline_set(void) {
asm("ldy tmp4");
asm("sty %v", flag);
asm("jsr callptr4");
}
void trampoline_inc(void) {
asm("inc %v", flag);
asm("jsr callptr4");
}
void func3() {
}
void func2() {
func3();
}
#pragma wrapped-call(push, trampoline_inc, 0)
void func2(void);
#pragma wrapped-call(push, trampoline_set, 4)
void func1(void) {
func2();
}
#pragma wrapped-call(pop)
#pragma wrapped-call(pop)
int main(void)
{
flag = 0;
func1();
return flag == 5 ? 0 : 1;
}