-// vim:shiftwidth=2:expandtab
+/*
+ * GINGE - GINGE Is Not Gp2x Emulator
+ * (C) notaz, 2010-2011
+ *
+ * This work is licensed under the MAME license, see COPYING file for details.
+ */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/ioctl.h>
#include <signal.h>
#include <termios.h>
+#include <errno.h>
#include "realfuncs.h"
#include "header.h"
{ "/dev/fb1", FAKEDEV_FB1 },
{ "/dev/fb/1", FAKEDEV_FB1 },
{ "/dev/mmuhack", FAKEDEV_MMUHACK },
- { "/dev/tty", -1 }, // XXX hmh..
+ { "/dev/tty", FAKEDEV_TTY0 },
{ "/dev/tty0", FAKEDEV_TTY0 },
+#ifdef PND
+ { "/dev/input/event*", -1 }, // hide for now, may cause dupe events
+#endif
};
static int w_open(const char *pathname, int flags, mode_t mode)
int i, ret;
for (i = 0; i < ARRAY_SIZE(takeover_devs); i++) {
- if (strcmp(pathname, takeover_devs[i].name) == 0) {
+ const char *p, *oname;
+ int len;
+
+ oname = takeover_devs[i].name;
+ p = strchr(oname, '*');
+ if (p != NULL)
+ len = p - oname;
+ else
+ len = strlen(oname) + 1;
+
+ if (strncmp(pathname, oname, len) == 0) {
ret = takeover_devs[i].fd;
break;
}
if (ret >= 0) {
for (i = 0; emu_interesting_fds[i].name != NULL; i++) {
- if (strcmp(pathname, emu_interesting_fds[i].name) == 0) {
- emu_interesting_fds[i].fd = ret;
+ struct dev_fd_t *eifd = &emu_interesting_fds[i];
+ if (strcmp(pathname, eifd->name) == 0) {
+ eifd->fd = ret;
+ if (eifd->open_cb != NULL)
+ eifd->open_cb(ret);
break;
}
}
}
#define w_mmap2 w_mmap
+static int w_munmap(void *addr, size_t length)
+{
+ int ret;
+ ret = emu_do_munmap(addr, length);
+ if (ret == -EAGAIN)
+ ret = munmap(addr, length);
+
+ if (((long)&ret & 0xf0000000) == 0xb0000000)
+ strace("munmap(%p, %x) = %d\n", addr, length, ret);
+ return ret;
+}
+
static ssize_t w_read(int fd, void *buf, size_t count)
{
ssize_t ret;
return ret;
}
-// 4 functions bellow are efforts to prevent gp2xmenu from being started..
+extern char **environ;
+
static UNUSED int w_execl(const char *path, const char *arg, ...)
{
// don't allow exec (for now)
strace("execl(%s, %s, ...) = ?\n", path, arg);
- exit(0);
+ exit(1);
}
static UNUSED int w_execlp(const char *file, const char *arg, ...)
{
strace("execlp(%s, %s, ...) = ?\n", file, arg);
- exit(0);
+ exit(1);
+}
+
+static UNUSED int w_execle(const char *path, const char *arg, ...)
+{
+ strace("execle(%s, %s, ...) = ?\n", path, arg);
+ exit(1);
+}
+
+static UNUSED int w_execv(const char *path, char *const argv[])
+{
+ strace("execv(%s, %p) = ?\n", path, argv);
+ return emu_do_execve(path, argv, environ);
+}
+
+static UNUSED int w_execvp(const char *file, char *const argv[])
+{
+ strace("execvp(%s, %p) = ?\n", file, argv);
+ return emu_do_execve(file, argv, environ);
}
// static note: this can't safely return because of the way it's patched in
char *const envp[])
{
strace("execve(%s, %p, %p) = ?\n", filename, argv, envp);
- if (filename != NULL && strstr(filename, "/gp2xmenu") != NULL)
- exit(0);
- return execve(filename, argv, envp);
+ return emu_do_execve(filename, argv, envp);
}
static int w_chdir(const char *path)
#undef open
#undef fopen
#undef mmap
+#undef munmap
#undef read
#undef ioctl
#undef sigaction
#undef system
#undef execl
#undef execlp
+#undef execle
+#undef execv
+#undef execvp
#undef execve
#undef chdir
MAKE_WRAP_SYM(open);
MAKE_WRAP_SYM(fopen);
MAKE_WRAP_SYM(mmap);
+MAKE_WRAP_SYM(munmap);
MAKE_WRAP_SYM(read);
MAKE_WRAP_SYM(ioctl);
MAKE_WRAP_SYM(sigaction);
MAKE_WRAP_SYM(system);
MAKE_WRAP_SYM_N(execl);
MAKE_WRAP_SYM_N(execlp);
+MAKE_WRAP_SYM_N(execle);
+MAKE_WRAP_SYM_N(execv);
+MAKE_WRAP_SYM_N(execvp);
MAKE_WRAP_SYM(execve);
MAKE_WRAP_SYM(chdir);
typeof(mmap) mmap2 __attribute__((alias("w_mmap")));
REAL_FUNC_NP(open),
REAL_FUNC_NP(fopen),
REAL_FUNC_NP(mmap),
+ REAL_FUNC_NP(munmap),
REAL_FUNC_NP(read),
REAL_FUNC_NP(ioctl),
REAL_FUNC_NP(sigaction),
#define open p_real_open
#define fopen p_real_fopen
#define mmap p_real_mmap
+#define munmap p_real_munmap
#define read p_real_read
#define ioctl p_real_ioctl
#define sigaction p_real_sigaction
return mmap(addr, length, prot, flags, fd, offset);
}
+int real_munmap(void *addr, size_t length)
+{
+ return munmap(addr, length);
+}
+
int real_read(int fd, void *buf, size_t count)
{
return read(fd, buf, count);
{
return chdir(path);
}
+
+// vim:shiftwidth=2:expandtab