X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=ginge.git;a=blobdiff_plain;f=loader%2Foverride.c;h=86de405328be48f2cace73f90beef415a855cd01;hp=4ba40184ac667ebb07171c954534608dbc42b200;hb=3ef07128a8ad8a12688beee244c5e0a2629581de;hpb=499bf01c2f0e075caeb23714e3376a641c04eb7c

diff --git a/loader/override.c b/loader/override.c
index 4ba4018..86de405 100644
--- a/loader/override.c
+++ b/loader/override.c
@@ -16,6 +16,7 @@
 #include <sys/ioctl.h>
 #include <signal.h>
 #include <termios.h>
+#include <errno.h>
 
 #include "realfuncs.h"
 #include "header.h"
@@ -36,7 +37,7 @@ static const struct dev_fd_t takeover_devs[] = {
   { "/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
@@ -99,6 +100,18 @@ static void *w_mmap(void *addr, size_t length, int prot, int flags, int fd, off_
 }
 #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;
@@ -227,6 +240,7 @@ static int w_chdir(const char *path)
 #undef open
 #undef fopen
 #undef mmap
+#undef munmap
 #undef read
 #undef ioctl
 #undef sigaction
@@ -256,6 +270,7 @@ static int w_chdir(const char *path)
 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);
@@ -281,6 +296,7 @@ static const struct {
   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),
@@ -295,6 +311,7 @@ static const struct {
 #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
@@ -331,6 +348,11 @@ void *real_mmap(void *addr, size_t length, int prot, int flags, int fd, off_t of
   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);