diff options
Diffstat (limited to 'gdb/corefile.c')
| -rw-r--r-- | gdb/corefile.c | 131 |
1 files changed, 67 insertions, 64 deletions
diff --git a/gdb/corefile.c b/gdb/corefile.c index b720b50323a..ce897e1c243 100644 --- a/gdb/corefile.c +++ b/gdb/corefile.c @@ -2,28 +2,29 @@ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "gdb_string.h" #include <errno.h> #include <signal.h> #include <fcntl.h> -#include "frame.h" /* required by inferior.h */ +#include "frame.h" /* required by inferior.h */ #include "inferior.h" #include "symtab.h" #include "command.h" @@ -52,15 +53,15 @@ static void call_extra_exec_file_hooks PARAMS ((char *filename)); typedef void (*hook_type) PARAMS ((char *)); -hook_type exec_file_display_hook; /* the original hook */ +hook_type exec_file_display_hook; /* the original hook */ static hook_type *exec_file_extra_hooks; /* array of additional hooks */ -static int exec_file_hook_count = 0; /* size of array */ +static int exec_file_hook_count = 0; /* size of array */ /* Binary file diddling handle for the core file. */ bfd *core_bfd = NULL; - + /* Backward compatability with old way of specifying core files. */ void @@ -70,7 +71,7 @@ core_file_command (filename, from_tty) { struct target_ops *t; - dont_repeat (); /* Either way, seems bogus. */ + dont_repeat (); /* Either way, seems bogus. */ t = find_core_target (); if (t != NULL) @@ -78,33 +79,33 @@ core_file_command (filename, from_tty) (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. - */ + /* 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 = strdup (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); - } + if (symfile_objfile == NULL) + { + char *symfile; + symfile = t->to_core_file_to_sym_file (filename); + if (symfile) + { + char *symfile_copy = strdup (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); + (t->to_open) (filename, from_tty); } else error ("GDB can't read core files on this machine."); } - + /* If there are two or more functions that wish to hook into exec_file_command, * this function will call all of the hook functions. */ @@ -115,7 +116,7 @@ call_extra_exec_file_hooks (filename) int i; for (i = 0; i < exec_file_hook_count; i++) - (*exec_file_extra_hooks[i])(filename); + (*exec_file_extra_hooks[i]) (filename); } /* Call this to specify the hook for exec_file_command to call back. @@ -134,7 +135,7 @@ specify_exec_file_hook (hook) if (exec_file_hook_count == 0) { /* If this is the first extra hook, initialize the hook array. */ - exec_file_extra_hooks = (hook_type *) xmalloc (sizeof(hook_type)); + exec_file_extra_hooks = (hook_type *) xmalloc (sizeof (hook_type)); exec_file_extra_hooks[0] = exec_file_display_hook; exec_file_display_hook = call_extra_exec_file_hooks; exec_file_hook_count = 1; @@ -146,7 +147,7 @@ specify_exec_file_hook (hook) exec_file_hook_count++; new_array = (hook_type *) xrealloc (exec_file_extra_hooks, - exec_file_hook_count * sizeof(hook_type)); + exec_file_hook_count * sizeof (hook_type)); exec_file_extra_hooks = new_array; exec_file_extra_hooks[exec_file_hook_count - 1] = hook; } @@ -161,7 +162,7 @@ specify_exec_file_hook (hook) void close_exec_file () { -#if 0 /* FIXME */ +#if 0 /* FIXME */ if (exec_bfd) bfd_tempclose (exec_bfd); #endif @@ -170,7 +171,7 @@ close_exec_file () void reopen_exec_file () { -#if 0 /* FIXME */ +#if 0 /* FIXME */ if (exec_bfd) bfd_reopen (exec_bfd); #else @@ -182,11 +183,11 @@ reopen_exec_file () /* Don't do anything if the current target isn't exec. */ if (exec_bfd == NULL || strcmp (target_shortname, "exec") != 0) return; - + /* If the timestamp of the exec file has changed, reopen it. */ filename = strdup (bfd_get_filename (exec_bfd)); make_cleanup (free, filename); - mtime = bfd_get_mtime(exec_bfd); + mtime = bfd_get_mtime (exec_bfd); res = stat (filename, &st); if (mtime && mtime != st.st_mtime) @@ -204,7 +205,7 @@ validate_files () { if (!core_file_matches_executable_p (core_bfd, exec_bfd)) warning ("core file may not match specified executable file."); - else if (bfd_get_mtime(exec_bfd) > bfd_get_mtime(core_bfd)) + else if (bfd_get_mtime (exec_bfd) > bfd_get_mtime (core_bfd)) warning ("exec file is newer than core file."); } } @@ -217,15 +218,17 @@ char * get_exec_file (err) int err; { - if (exec_bfd) return bfd_get_filename(exec_bfd); - if (!err) return NULL; + if (exec_bfd) + return bfd_get_filename (exec_bfd); + if (!err) + return NULL; error ("No executable file specified.\n\ Use the \"file\" or \"exec-file\" command."); return NULL; } - + /* Report a memory error with error(). */ void @@ -236,7 +239,7 @@ memory_error (status, memaddr) if (status == EIO) { /* Actually, address between memaddr and memaddr + len - was out of bounds. */ + was out of bounds. */ error_begin (); printf_filtered ("Cannot access memory at address "); print_address_numeric (memaddr, 1, gdb_stdout); @@ -249,7 +252,7 @@ memory_error (status, memaddr) printf_filtered ("Error accessing memory address "); print_address_numeric (memaddr, 1, gdb_stdout); printf_filtered (": %s.\n", - safe_strerror (status)); + safe_strerror (status)); return_to_top_level (RETURN_ERROR); } } @@ -352,10 +355,10 @@ read_memory_unsigned_integer (memaddr, len) void read_memory_string (memaddr, buffer, max_len) CORE_ADDR memaddr; - char * buffer; + char *buffer; int max_len; { - register char * cp; + register char *cp; register int i; int cnt; @@ -363,23 +366,23 @@ read_memory_string (memaddr, buffer, max_len) while (1) { if (cp - buffer >= max_len) - { - buffer[max_len - 1] = '\0'; - break; - } + { + buffer[max_len - 1] = '\0'; + break; + } cnt = max_len - (cp - buffer); if (cnt > 8) cnt = 8; read_memory (memaddr + (int) (cp - buffer), cp, cnt); for (i = 0; i < cnt && *cp; i++, cp++) - ; /* null body */ + ; /* null body */ if (i < cnt && !*cp) - break; + break; } } - + #if 0 /* Enable after 4.12. It is not tested. */ @@ -415,7 +418,7 @@ generic_search (len, data, mask, startaddr, increment, lorange, hirange try_again: curaddr += increment; } - *addr_found = (CORE_ADDR)0; + *addr_found = (CORE_ADDR) 0; return; } #endif /* 0 */ @@ -454,7 +457,7 @@ set_gnutarget (newtarget) } void -_initialize_core() +_initialize_core () { struct cmd_list_element *c; c = add_cmd ("core-file", class_files, core_file_command, @@ -464,10 +467,10 @@ No arg means have no core file. This command has been superseded by the\n\ c->completer = filename_completer; c = add_set_cmd ("gnutarget", class_files, var_string_noescape, - (char *) &gnutarget_string, - "Set the current BFD target.\n\ + (char *) &gnutarget_string, + "Set the current BFD target.\n\ Use `set gnutarget auto' to specify automatic detection.", - &setlist); + &setlist); c->function.sfunc = set_gnutarget_command; add_show_from_set (c, &showlist); |