void tools_menu() {
unsigned char *fbuffer,fin;
int ancho=screen->w;
fbuffer=screen->pixels;
fin=1;
do {
clean_screen();
print_string(fbuffer,"Tools",-1,20,15,0,ancho);
print_string(fbuffer,"1:",14,60,12,0,ancho);
print_string(fbuffer,"show keyboard template",62,60,15,0,ancho);
print_string(fbuffer,"2:",14,100,12,0,ancho);
print_string(fbuffer,"insert POKEs",62,100,15,0,ancho);
print_string(fbuffer,"ESC:",14,250,12,0,ancho);
print_string(fbuffer,"return emulator",78,250,15,0,ancho);
//print_copy(fbuffer,ancho);
switch(wait_key()) {
case SDLK_ESCAPE: // to exit the help
fin=0;
break;
case SDLK_1:
fin=0;
keyboard_menu();
break;
case SDLK_2:
fin=0;
do_poke();
break;
default:
break;
}
} while(fin);
clean_screen();
}
int main(int argc, char *argv[])
{
int fd;
int pipefd[2];
long err;
pid_t cpid;
void *p;
struct sigaction sa = {
.sa_sigaction = sigchld_handler,
.sa_flags = SA_SIGINFO,
};
struct sigaction old_sa;
test_init(argc, argv);
hpage_size = check_hugepagesize();
fd = hugetlbfs_unlinked_fd();
if (fd < 0)
FAIL("hugetlbfs_unlinked_fd()");
err = sigaction(SIGCHLD, &sa, &old_sa);
if (err)
FAIL("Can't install SIGCHLD handler: %s", strerror(errno));
err = pipe(pipefd);
if (err)
FAIL("pipe(): %s", strerror(errno));
cpid = fork();
if (cpid < 0)
FAIL("fork(): %s", strerror(errno));
if (cpid == 0) {
child(fd, pipefd[1]);
exit(0);
}
/* Parent */
err = read(pipefd[0], &p, sizeof(p));
if (err == -1)
FAIL("Reading pipe: %s\n", strerror(errno));
if (err != sizeof(p))
FAIL("Short read over pipe");
verbose_printf("Parent received address %p\n", p);
err = ptrace(PTRACE_ATTACH, cpid, NULL, NULL);
if (err)
FAIL("ptrace(ATTACH): %s", strerror(errno));
while (! ready_to_trace)
;
do_poke(cpid, p);
do_poke(cpid, p + getpagesize());
err = sigaction(SIGCHLD, &old_sa, NULL);
if (err)
FAIL("Clearing SIGCHLD handler: %s", strerror(errno));
ptrace(PTRACE_KILL, cpid, NULL, NULL);
PASS();
}
