gdb/

	Remove the PROT parameter from openp.
	* source.c (openp): Remove the parameter PROT.  Assertion check MODE.
	defs.h (openp): Update the prototype.
	Update all the openp callers.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fc55a205487b9015ae74b1e2c198f9f33cc81cb1..cf44f2aa1f009f1ccc0d1398598dee88b21fafa6 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2009-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Remove the PROT parameter from openp.
+       * source.c (openp): Remove the parameter PROT.  Assertion check MODE.
+       defs.h (openp): Update the prototype.
+       Update all the openp callers.
+
 2009-05-19  Pedro Alves  <pedro@codesourcery.com>
 
        * inflow.c (kill_command): Moved to infcmd.c.

diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 18d34bf6456d3d292b99b6e6553897717e724954..0211489e93767d5325b8f892a59a30db85aedba8 100644 (file)
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -451,7 +451,7 @@ source_script (char *file, int from_tty)
   /* Search for and open 'file' on the search path used for source
      files.  Put the full location in 'full_pathname'.  */
   fd = openp (source_path, OPF_TRY_CWD_FIRST,
-             file, O_RDONLY, 0, &full_pathname);
+             file, O_RDONLY, &full_pathname);
   make_cleanup (xfree, full_pathname);
 
   /* Use the full path name, if it is found.  */

diff --git a/gdb/defs.h b/gdb/defs.h
index ee80659d591504b85718b1b958551969c62dc598..abf4b0285e2000e941ae32aacb4156981a5116b0 100644 (file)
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -619,7 +619,7 @@ extern void print_address (CORE_ADDR, struct ui_file *);
 #define OPF_TRY_CWD_FIRST     0x01
 #define OPF_SEARCH_IN_PATH    0x02
 
-extern int openp (const char *, int, const char *, int, int, char **);
+extern int openp (const char *, int, const char *, int, char **);
 
 extern int source_full_path_of (const char *, char **);
 

diff --git a/gdb/exec.c b/gdb/exec.c
index a9a53ce631f3b61fc38543e59483b3c50f627a74..fc3d5266b6ad9f858fa89967dd2af55a42de1381 100644 (file)
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -197,7 +197,7 @@ exec_file_attach (char *filename, int from_tty)
       int scratch_chan;
 
       scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, filename,
-                  write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, 0,
+                  write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
                            &scratch_pathname);
 #if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__)
       if (scratch_chan < 0)
@@ -205,7 +205,7 @@ exec_file_attach (char *filename, int from_tty)
          char *exename = alloca (strlen (filename) + 5);
          strcat (strcpy (exename, filename), ".exe");
          scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename,
-            write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, 0,
+            write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY,
             &scratch_pathname);
        }
 #endif

diff --git a/gdb/nto-tdep.c b/gdb/nto-tdep.c
index 193f83ca438d88205f0f1d42d83f02df79c881fd..29c81d926b8b7227d00da08eedc681aa6e236ea4 100644 (file)
--- a/gdb/nto-tdep.c
+++ b/gdb/nto-tdep.c
@@ -145,7 +145,7 @@ nto_find_and_open_solib (char *solib, unsigned o_flags, char **temp_pathname)
   else
     base++;                    /* Skip over '/'.  */
 
-  ret = openp (buf, 1, base, o_flags, 0, temp_pathname);
+  ret = openp (buf, 1, base, o_flags, temp_pathname);
   if (ret < 0 && base != solib)
     {
       sprintf (arch_path, "/%s", solib);

diff --git a/gdb/solib.c b/gdb/solib.c
index 8b330b163542af3949fe1297d53132ad2ad21345..18bec09e7d38117e011f92482794a7dd35dbb271 100644 (file)
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -210,14 +210,14 @@ solib_find (char *in_pathname, int *fd)
   /* If not found, search the solib_search_path (if any).  */
   if (found_file < 0 && solib_search_path != NULL)
     found_file = openp (solib_search_path, OPF_TRY_CWD_FIRST,
-                       in_pathname, O_RDONLY | O_BINARY, 0, &temp_pathname);
+                       in_pathname, O_RDONLY | O_BINARY, &temp_pathname);
   
   /* If not found, next search the solib_search_path (if any) for the basename
      only (ignoring the path).  This is to allow reading solibs from a path
      that differs from the opened path.  */
   if (found_file < 0 && solib_search_path != NULL)
     found_file = openp (solib_search_path, OPF_TRY_CWD_FIRST,
-                        lbasename (in_pathname), O_RDONLY | O_BINARY, 0,
+                        lbasename (in_pathname), O_RDONLY | O_BINARY,
                         &temp_pathname);
 
   /* If not found, try to use target supplied solib search method */
@@ -228,14 +228,14 @@ solib_find (char *in_pathname, int *fd)
   /* If not found, next search the inferior's $PATH environment variable. */
   if (found_file < 0 && gdb_sysroot_is_empty)
     found_file = openp (get_in_environ (inferior_environ, "PATH"),
-                       OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY, 0,
+                       OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY,
                        &temp_pathname);
 
   /* If not found, next search the inferior's $LD_LIBRARY_PATH 
      environment variable. */
   if (found_file < 0 && gdb_sysroot_is_empty)
     found_file = openp (get_in_environ (inferior_environ, "LD_LIBRARY_PATH"),
-                       OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY, 0,
+                       OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY,
                        &temp_pathname);
 
   *fd = found_file;

diff --git a/gdb/source.c b/gdb/source.c
index 50f3510f130c4157012580c25e8d5f3cce3e3b74..e1bbb7f529bbacc26d6a4f8985d4962690b407a0 100644 (file)
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -658,7 +658,8 @@ is_regular_file (const char *name)
 }
 
 /* Open a file named STRING, searching path PATH (dir names sep by some char)
-   using mode MODE and protection bits PROT in the calls to open.
+   using mode MODE in the calls to open.  You cannot use this function to
+   create files (O_CREAT).
 
    OPTS specifies the function behaviour in specific cases.
 
@@ -685,8 +686,7 @@ is_regular_file (const char *name)
     >>>>  eg executable, non-directory */
 int
 openp (const char *path, int opts, const char *string,
-       int mode, int prot,
-       char **filename_opened)
+       int mode, char **filename_opened)
 {
   int fd;
   char *filename;
@@ -695,6 +695,9 @@ openp (const char *path, int opts, const char *string,
   int len;
   int alloclen;
 
+  /* The open syscall MODE parameter is not specified.  */
+  gdb_assert ((mode & O_CREAT) == 0);
+
   if (!path)
     path = ".";
 
@@ -708,7 +711,7 @@ openp (const char *path, int opts, const char *string,
        {
          filename = alloca (strlen (string) + 1);
          strcpy (filename, string);
-         fd = open (filename, mode, prot);
+         fd = open (filename, mode);
          if (fd >= 0)
            goto done;
        }
@@ -827,7 +830,7 @@ source_full_path_of (const char *filename, char **full_pathname)
   int fd;
 
   fd = openp (source_path, OPF_TRY_CWD_FIRST | OPF_SEARCH_IN_PATH, filename,
-             O_RDONLY, 0, full_pathname);
+             O_RDONLY, full_pathname);
   if (fd < 0)
     {
       *full_pathname = NULL;
@@ -1017,13 +1020,13 @@ find_and_open_source (struct objfile *objfile,
         }
     }
 
-  result = openp (path, OPF_SEARCH_IN_PATH, filename, OPEN_MODE, 0, fullname);
+  result = openp (path, OPF_SEARCH_IN_PATH, filename, OPEN_MODE, fullname);
   if (result < 0)
     {
       /* Didn't work.  Try using just the basename. */
       p = lbasename (filename);
       if (p != filename)
-       result = openp (path, OPF_SEARCH_IN_PATH, p, OPEN_MODE, 0, fullname);
+       result = openp (path, OPF_SEARCH_IN_PATH, p, OPEN_MODE, fullname);
     }
 
   return result;

diff --git a/gdb/symfile.c b/gdb/symfile.c
index 774101d3a8b8c7487af95522a6c33384af1986f4..fb7f1436c4bfa2b8c15b6f382ce536011e4e62bb 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1585,14 +1585,14 @@ symfile_bfd_open (char *name)
 
   /* Look down path for it, allocate 2nd new malloc'd copy.  */
   desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, name,
-               O_RDONLY | O_BINARY, 0, &absolute_name);
+               O_RDONLY | O_BINARY, &absolute_name);
 #if defined(__GO32__) || defined(_WIN32) || defined (__CYGWIN__)
   if (desc < 0)
     {
       char *exename = alloca (strlen (name) + 5);
       strcat (strcpy (exename, name), ".exe");
       desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename,
-                   O_RDONLY | O_BINARY, 0, &absolute_name);
+                   O_RDONLY | O_BINARY, &absolute_name);
     }
 #endif
   if (desc < 0)