* i386-tdep.c (i386_gdbarch_init): Initialize num_regs.

[binutils.git] / gdb / corefile.c

diff --git a/gdb/corefile.c b/gdb/corefile.c
index 6ff1ac5fe2cf1ca51e86f290f814d0ab2e42a3ac..4e096f05908b0f1e7893af8d67dd789d8f52401d 100644 (file)
--- a/gdb/corefile.c
+++ b/gdb/corefile.c
@@ -1,5 +1,6 @@
 /* Core dump and executable file functions above target vector, for GDB.
-   Copyright 1986, 1987, 1989, 1991-1994, 2000
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
+   1999, 2000, 2001
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -24,7 +25,6 @@
 #include <errno.h>
 #include <signal.h>
 #include <fcntl.h>
-#include "frame.h"             /* required by inferior.h */
 #include "inferior.h"
 #include "symtab.h"
 #include "command.h"
@@ -33,10 +33,8 @@
 #include "target.h"
 #include "gdbcore.h"
 #include "dis-asm.h"
-#include "language.h"
 #include "gdb_stat.h"
-#include "symfile.h"
-#include "objfiles.h"
+#include "completer.h"
 
 /* Local function declarations.  */
 
@@ -72,35 +70,13 @@ core_file_command (char *filename, int from_tty)
   dont_repeat ();              /* Either way, seems bogus. */
 
   t = find_core_target ();
-  if (t != NULL)
-    if (!filename)
-      (t->to_detach) (filename, from_tty);
-    else
-      {
-       /* Yes, we were given the path of a core file.  Do we already
-          have a symbol file?  If not, can we determine it from the
-          core file?  If we can, do so.
-        */
-#ifdef HPUXHPPA
-       if (symfile_objfile == NULL)
-         {
-           char *symfile;
-           symfile = t->to_core_file_to_sym_file (filename);
-           if (symfile)
-             {
-               char *symfile_copy = xstrdup (symfile);
-
-               make_cleanup (free, symfile_copy);
-               symbol_file_command (symfile_copy, from_tty);
-             }
-           else
-             warning ("Unknown symbols for '%s'; use the 'symbol-file' command.", filename);
-         }
-#endif
-       (t->to_open) (filename, from_tty);
-      }
-  else
+  if (t == NULL)
     error ("GDB can't read core files on this machine.");
+
+  if (!filename)
+    (t->to_detach) (filename, from_tty);
+  else
+    (t->to_open) (filename, from_tty);
 }
 \f
 
@@ -120,8 +96,7 @@ call_extra_exec_file_hooks (char *filename)
    This is called from the x-window display code.  */
 
 void
-specify_exec_file_hook (hook)
-     void (*hook) (char *);
+specify_exec_file_hook (void (*hook) (char *))
 {
   hook_type *new_array;
 
@@ -183,12 +158,14 @@ reopen_exec_file (void)
 
   /* If the timestamp of the exec file has changed, reopen it. */
   filename = xstrdup (bfd_get_filename (exec_bfd));
-  make_cleanup (free, filename);
+  make_cleanup (xfree, filename);
   mtime = bfd_get_mtime (exec_bfd);
   res = stat (filename, &st);
 
   if (mtime && mtime != st.st_mtime)
-    exec_file_command (filename, 0);
+    {
+      exec_open (filename, 0);
+    }
 #endif
 }
 \f
@@ -283,17 +260,6 @@ dis_asm_print_address (bfd_vma addr, struct disassemble_info *info)
   print_address (addr, info->stream);
 }
 
-/* Same as target_write_memory, but report an error if can't write.  */
-void
-write_memory (CORE_ADDR memaddr, char *myaddr, int len)
-{
-  int status;
-
-  status = target_write_memory (memaddr, myaddr, len);
-  if (status != 0)
-    memory_error (status, memaddr);
-}
-
 /* Read an integer from debugged memory, given address and number of bytes.  */
 
 LONGEST
@@ -340,6 +306,36 @@ read_memory_string (CORE_ADDR memaddr, char *buffer, int max_len)
        break;
     }
 }
+
+/* Same as target_write_memory, but report an error if can't write.  */
+void
+write_memory (CORE_ADDR memaddr, char *myaddr, int len)
+{
+  int status;
+
+  status = target_write_memory (memaddr, myaddr, len);
+  if (status != 0)
+    memory_error (status, memaddr);
+}
+
+/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer.  */
+void
+write_memory_unsigned_integer (CORE_ADDR addr, int len, ULONGEST value)
+{
+  char *buf = alloca (len);
+  store_unsigned_integer (buf, len, value);
+  write_memory (addr, buf, len);
+}
+
+/* Store VALUE at ADDR in the inferior as a LEN-byte signed integer.  */
+void
+write_memory_signed_integer (CORE_ADDR addr, int len, LONGEST value)
+{
+  char *buf = alloca (len);
+  store_signed_integer (buf, len, value);
+  write_memory (addr, buf, len);
+}
+
 \f
 
 #if 0
@@ -349,17 +345,9 @@ read_memory_string (CORE_ADDR memaddr, char *buffer, int max_len)
    if the protocol has a less general search function, they can call this
    in the cases it can't handle.  */
 void
-generic_search (len, data, mask, startaddr, increment, lorange, hirange
-               addr_found, data_found)
-     int len;
-     char *data;
-     char *mask;
-     CORE_ADDR startaddr;
-     int increment;
-     CORE_ADDR lorange;
-     CORE_ADDR hirange;
-     CORE_ADDR *addr_found;
-     char *data_found;
+generic_search (int len, char *data, char *mask, CORE_ADDR startaddr,
+               int increment, CORE_ADDR lorange, CORE_ADDR hirange,
+               CORE_ADDR *addr_found, char *data_found)
 {
   int i;
   CORE_ADDR curaddr = startaddr;
@@ -405,7 +393,7 @@ void
 set_gnutarget (char *newtarget)
 {
   if (gnutarget_string != NULL)
-    free (gnutarget_string);
+    xfree (gnutarget_string);
   gnutarget_string = savestring (newtarget, strlen (newtarget));
   set_gnutarget_command (NULL, 0, NULL);
 }