wrap munmap to prevent unwanted unmaps

[ginge.git] / loader / realfuncs.h

diff --git a/loader/realfuncs.h b/loader/realfuncs.h
index 4bca950..8a4fb58 100644 (file)
--- a/loader/realfuncs.h
+++ b/loader/realfuncs.h
@@ -10,9 +10,10 @@
 #include <termios.h>
 
 
-int   real_open(const char *pathname, int flags, mode_t mode);
+int   real_open(const char *pathname, int flags, ...);
 FILE *real_fopen(const char *path, const char *mode);
 void *real_mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
+int   real_munmap(void *addr, size_t length);
 int   real_read(int fd, void *buf, size_t count);
 int   real_ioctl(int fd, int request, void *argp);
 int   real_sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
@@ -20,14 +21,25 @@ typedef struct sigaction sigaction_t;
 int   real_tcgetattr(int fd, struct termios *termios_p);
 int   real_tcsetattr(int fd, int optional_actions, const struct termios *termios_p);
 int   real_system(const char *command);
+// exec* - skipped
+int   real_execve(const char *filename, char *const argv[], char *const envp[]);
+int   real_chdir(const char *path);
 
 #define open real_open
 #define fopen real_fopen
 #define mmap real_mmap
+#define munmap real_munmap
 #define read real_read
 #define ioctl real_ioctl
 #define sigaction real_sigaction
 #define tcgetattr real_tcgetattr
 #define tcsetattr real_tcsetattr
 #define system real_system
+#define execl real_execl
+#define execlp real_execlp
+#define execle real_execle
+#define execv real_execv
+#define execvp real_execvp
+#define execve real_execve
+#define chdir real_chdir