2002-02-13 Michael Chastain <mec@shout.net>

[deliverable/binutils-gdb.git] / gdb / proc-api.c

diff --git a/gdb/proc-api.c b/gdb/proc-api.c
index cf12d424d6559db0716bc5542c1bd6fb13d359df..986691dc83ddda970895486287ef4aa299fd251f 100644 (file)
--- a/gdb/proc-api.c
+++ b/gdb/proc-api.c
@@ -1,5 +1,5 @@
 /* Machine independent support for SVR4 /proc (process file system) for GDB.
-   Copyright 1999 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
    Written by Michael Snyder at Cygnus Solutions.
    Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
 
@@ -27,6 +27,7 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include "gdbcmd.h"
+#include "completer.h"
 
 #if defined (NEW_PROC_API)
 #define _STRUCTURED_PROC 1
@@ -69,10 +70,7 @@ prepare_to_trace (void)
 }
 
 static void
-set_procfs_trace_cmd (args, from_tty, c)
-     char *args;
-     int from_tty;
-     struct cmd_list_element *c;
+set_procfs_trace_cmd (char *args, int from_tty, struct cmd_list_element *c)
 {
 #if 0  /* not sure what I might actually need to do here, if anything */
   if (procfs_file)
@@ -81,10 +79,7 @@ set_procfs_trace_cmd (args, from_tty, c)
 }
 
 static void
-set_procfs_file_cmd (args, from_tty, c)
-     char *args;
-     int from_tty;
-     struct cmd_list_element *c;
+set_procfs_file_cmd (char *args, int from_tty, struct cmd_list_element *c)
 {
   /* Just changed the filename for procfs tracing.
      If a file was already open, close it.  */
@@ -223,14 +218,11 @@ static struct trans ioctl_table[] = {
 };
 
 int
-ioctl_with_trace (fd, opcode, ptr, file, line)
-     int  fd;
-     long opcode;
-     void *ptr;
-     char *file;
-     int  line;
+ioctl_with_trace (int fd, long opcode, void *ptr, char *file, int line)
 {
-  int i, ret, arg1;
+  int i = 0;
+  int ret;
+  int arg1;
 
   prepare_to_trace ();
 
@@ -453,21 +445,16 @@ static struct trans rw_table[] = {
 static off_t lseek_offset;
 
 int
-write_with_trace (fd, varg, len, file, line)
-     int  fd;
-     void *varg;
-     size_t len;
-     char *file;
-     int  line;
+write_with_trace (int fd, void *varg, size_t len, char *file, int line)
 {
   int  i;
   int ret;
-  long *arg = (long *) varg;
+  procfs_ctl_t *arg = (procfs_ctl_t *) varg;
 
   prepare_to_trace ();
   if (procfs_trace)
     {
-      long opcode = arg[0];
+      procfs_ctl_t opcode = arg[0];
       for (i = 0; rw_table[i].name != NULL; i++)
        if (rw_table[i].value == opcode)
          break;
@@ -491,7 +478,9 @@ write_with_trace (fd, varg, len, file, line)
       case PCUNSET:
 #endif
 #ifdef PCRESET
+#if PCRESET != PCUNSET
       case PCRESET:
+#endif
 #endif
        fprintf (procfs_file ? procfs_file : stdout, 
                 "write (PCRESET, %s) %s\n", 
@@ -567,6 +556,7 @@ write_with_trace (fd, varg, len, file, line)
        break;
       default:
        {
+#ifdef BREAKPOINT
          static unsigned char break_insn[] = BREAKPOINT;
 
          if (len == sizeof (break_insn) &&
@@ -574,7 +564,9 @@ write_with_trace (fd, varg, len, file, line)
            fprintf (procfs_file ? procfs_file : stdout, 
                     "write (<breakpoint at 0x%08lx>) \n", 
                     (unsigned long) lseek_offset);
-         else if (rw_table[i].name)
+         else 
+#endif
+         if (rw_table[i].name)
            fprintf (procfs_file ? procfs_file : stdout, 
                     "write (%s) %s\n", 
                     rw_table[i].name, 
@@ -614,12 +606,7 @@ write_with_trace (fd, varg, len, file, line)
 }
 
 off_t
-lseek_with_trace (fd, offset, whence, file, line)
-     int fd;
-     off_t offset;
-     int whence;
-     char *file;
-     int line;
+lseek_with_trace (int fd, off_t offset, int whence, char *file, int line)
 {
   off_t ret;
 
@@ -642,11 +629,7 @@ lseek_with_trace (fd, offset, whence, file, line)
 #endif /* NEW_PROC_API */
 
 int
-open_with_trace (filename, mode, file, line)
-     char *filename;
-     int   mode;
-     char *file;
-     int   line;
+open_with_trace (char *filename, int mode, char *file, int line)
 {
   int ret;
 
@@ -687,10 +670,7 @@ open_with_trace (filename, mode, file, line)
 }
 
 int
-close_with_trace (fd, file, line)
-     int   fd;
-     char *file;
-     int   line;
+close_with_trace (int fd, char *file, int line)
 {
   int ret;
 
@@ -716,10 +696,7 @@ close_with_trace (fd, file, line)
 }
 
 pid_t
-wait_with_trace (wstat, file, line)
-     int  *wstat;
-     char *file;
-     int   line;
+wait_with_trace (int *wstat, char *file, int line)
 {
   int ret, lstat = 0;
 
@@ -754,10 +731,7 @@ wait_with_trace (wstat, file, line)
 }
 
 void
-procfs_note (msg, file, line)
-     char *msg;
-     char *file;
-     int   line;
+procfs_note (char *msg, char *file, int line)
 {
   prepare_to_trace ();
   if (procfs_trace)
@@ -772,11 +746,7 @@ procfs_note (msg, file, line)
 }
 
 void
-proc_prettyfprint_status (flags, why, what, thread)
-     long flags;
-     int  why;
-     int  what;
-     int  thread;
+proc_prettyfprint_status (long flags, int why, int what, int thread)
 {
   prepare_to_trace ();
   if (procfs_trace)
@@ -798,7 +768,7 @@ proc_prettyfprint_status (flags, why, what, thread)
 
 
 void
-_initialize_proc_api ()
+_initialize_proc_api (void)
 {
   struct cmd_list_element *c;
 
@@ -807,12 +777,13 @@ _initialize_proc_api ()
                   "Set tracing for /proc api calls.\n", &setlist);
 
   add_show_from_set (c, &showlist);
-  c->function.sfunc = set_procfs_trace_cmd;
+  set_cmd_sfunc (c, set_procfs_trace_cmd);
+  c->completer = filename_completer;
 
   c = add_set_cmd ("procfs-file", no_class, var_filename,
                   (char *) &procfs_filename, 
                   "Set filename for /proc tracefile.\n", &setlist);
 
   add_show_from_set (c, &showlist);
-  c->function.sfunc = set_procfs_file_cmd;
+  set_cmd_sfunc (c, set_procfs_file_cmd);
 }