/* ------------------------------------------------------------- *//* for linking rt_printline and the signal/exception handler   from tccrun.c into executables. */ #define CONFIG_TCC_BACKTRACE_ONLY#include "../tccrun.c" int (*__rt_error)(void*, void*, const char *, va_list); #ifndef _WIN32# define __declspec(n)#endif __declspec(dllexport)void __bt_init(rt_context *p, int num_callers, int mode){    __attribute__((weak)) int main();    __attribute__((weak)) void __bound_init(void*, int);    struct rt_context *rc = &g_rtctxt;    //fprintf(stderr, "__bt_init %d %p %p %d\n", num_callers, p->stab_sym, p->bounds_start, mode), fflush(stderr);    /* call __bound_init here due to redirection of sigaction */    if (__bound_init && p->bounds_start)        __bound_init(p->bounds_start, mode);    if (num_callers) {        memcpy(rc, p, offsetof(rt_context, next));        rc->num_callers = num_callers - 1;        rc->top_func = main;        __rt_error = _rt_error;        set_exception_handler();    } else {        p->next = rc->next, rc->next = p;    }} /* copy a string and truncate it. */static char *pstrcpy(char *buf, size_t buf_size, const char *s){    int l = strlen(s);    if (l >= buf_size)        l = buf_size - 1;    memcpy(buf, s, l);    buf[l] = 0;    return buf;}