49 lines
862 B
C
49 lines
862 B
C
|
#include <stdio.h>
|
||
|
|
||
|
#if (defined _WIN32 || defined __APPLE__) && (!defined __TINYC__ || defined __leading_underscore)
|
||
|
# define _ "_"
|
||
|
#else
|
||
|
# define _
|
||
|
#endif
|
||
|
|
||
|
#ifdef __clang__
|
||
|
/* clang needs some help tp not throw functions away even at -O0 */
|
||
|
#define __USED __attribute__((__used__))
|
||
|
#else
|
||
|
#define __USED
|
||
|
#endif
|
||
|
|
||
|
int x3(void)
|
||
|
{
|
||
|
printf(" x3");
|
||
|
return 3;
|
||
|
}
|
||
|
|
||
|
/* That callx4 is defined globally (as if ".globl callx4")
|
||
|
is a TCC extension. GCC doesn't behave like this. */
|
||
|
void callx4(void);
|
||
|
#if __i386__
|
||
|
__asm__(_"callx4: call "_"x4; ret;"
|
||
|
#else
|
||
|
/* Keep stack aligned */
|
||
|
__asm__(_"callx4: sub $8,%rsp; call "_"x4; add $8,%rsp; ret;"
|
||
|
#endif
|
||
|
#ifndef __TINYC__
|
||
|
" .global "_"callx4"
|
||
|
#endif
|
||
|
);
|
||
|
|
||
|
extern void x5(void);
|
||
|
|
||
|
void callx5_again(void);
|
||
|
void callx5_again(void)
|
||
|
{
|
||
|
x5();
|
||
|
asm("call "_"x6");
|
||
|
}
|
||
|
|
||
|
static void __USED x6()
|
||
|
{
|
||
|
printf(" x6-2");
|
||
|
}
|