/* ------------------------------------------------------------- *//* for linking rt_printline and the signal/exception handler   from tccrun.c into executables. */ #define CONFIG_TCC_BACKTRACE_ONLY#define ONE_SOURCE 1#define pstrcpy tcc_pstrcpy#include "../tccrun.c" #ifndef _WIN32# define __declspec(n)#endif #ifdef _WIN64static void bt_init_pe_prog_base(rt_context *p){    MEMORY_BASIC_INFORMATION mbi;    addr_t imagebase;     if (!p->prog_base)        return;    if (!VirtualQuery(p, &mbi, sizeof(mbi)) || !mbi.AllocationBase)        return;    imagebase = (addr_t)mbi.AllocationBase - p->prog_base;    p->prog_base = (addr_t)mbi.AllocationBase - (imagebase & 0xffffffffu);}#endif __declspec(dllexport)void __bt_init(rt_context *p, int is_exe){    __attribute__((weak)) int main();    __attribute__((weak)) void __bound_init(void*, int);     //fprintf(stderr, "__bt_init %d %p %p %p\n", is_exe, p, p->stab_sym, p->bounds_start), fflush(stderr);     /* call __bound_init here due to redirection of sigaction */    /* needed to add global symbols */    if (p->bounds_start)	__bound_init(p->bounds_start, -1); #ifdef _WIN64    bt_init_pe_prog_base(p);#endif     /* add to chain */    rt_wait_sem();    p->next = g_rc, g_rc = p;    rt_post_sem();    if (is_exe) {        /* we are the executable (not a dll) */        p->top_func = main;        set_exception_handler();    }} __declspec(dllexport)void __bt_exit(rt_context *p){    struct rt_context *rc, **pp;    __attribute__((weak)) void __bound_exit_dll(void*);     //fprintf(stderr, "__bt_exit %d %p\n", !!p->top_func, p);     if (p->bounds_start)	__bound_exit_dll(p->bounds_start);     /* remove from chain */    rt_wait_sem();    for (pp = &g_rc; rc = *pp, rc; pp = &rc->next)        if (rc == p) {            *pp = rc->next;            break;        }    rt_post_sem();} /* copy a string and truncate it. */ST_FUNC 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;}