/* Support for GDB maintenance commands.
- Copyright (C) 1992 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
-
-#if MAINTENANCE_CMDS /* Entire file goes away if not including maint cmds */
-
+#include <ctype.h>
#include <signal.h>
#include "command.h"
#include "gdbcmd.h"
#include "gdbtypes.h"
#include "demangle.h"
#include "gdbcore.h"
+#include "expression.h" /* For language.h */
+#include "language.h"
+#include "symfile.h"
+#include "objfiles.h"
+#include "value.h"
-static void
-maintenance_command PARAMS ((char *, int));
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
-static void
-maintenance_dump_me PARAMS ((char *, int));
+extern void _initialize_maint_cmds PARAMS ((void));
-static void
-maintenance_demangle PARAMS ((char *, int));
+static void maintenance_command PARAMS ((char *, int));
+
+static void maintenance_dump_me PARAMS ((char *, int));
+
+static void maintenance_demangle PARAMS ((char *, int));
+
+static void maintenance_time_display PARAMS ((char *, int));
+
+static void maintenance_space_display PARAMS ((char *, int));
+
+static void maintenance_info_command PARAMS ((char *, int));
+
+static void print_section_table PARAMS ((bfd *, asection *, PTR));
+
+static void maintenance_info_sections PARAMS ((char *, int));
+
+static void maintenance_print_command PARAMS ((char *, int));
+
+/* Set this to the maximum number of seconds to wait instead of waiting forever
+ in target_wait(). If this timer times out, then it generates an error and
+ the command is aborted. This replaces most of the need for timeouts in the
+ GDB test suite, and makes it possible to distinguish between a hung target
+ and one with slow communications. */
+
+int watchdog = 0;
/*
char *args;
int from_tty;
{
- printf ("\"maintenance\" must be followed by the name of a maintenance command.\n");
- help_list (maintenancelist, "maintenance ", -1, stdout);
+ printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
+ help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
}
-
+#ifndef _WIN32
/* ARGSUSED */
static void
maintenance_dump_me (args, from_tty)
kill (getpid (), SIGQUIT);
}
}
+#endif
/* Someday we should allow demangling for things other than just
explicit strings. For example, we might want to be able to
if (args == NULL || *args == '\0')
{
- printf ("\"maintenance demangle\" takes an argument to demangle.\n");
+ printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
}
else
{
demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
if (demangled != NULL)
{
- printf ("%s\n", demangled);
+ printf_unfiltered ("%s\n", demangled);
free (demangled);
}
else
{
- printf ("Can't demangle \"%s\"\n", args);
+ printf_unfiltered ("Can't demangle \"%s\"\n", args);
}
}
}
+static void
+maintenance_time_display (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ extern int display_time;
+
+ if (args == NULL || *args == '\0')
+ printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
+ else
+ display_time = strtol (args, NULL, 10);
+}
+
+static void
+maintenance_space_display (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ extern int display_space;
+
+ if (args == NULL || *args == '\0')
+ printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
+ else
+ display_space = strtol (args, NULL, 10);
+}
+
/* The "maintenance info" command is defined as a prefix, with allow_unknown 0.
Therefore, its own definition is called only for "maintenance info" with
no args. */
char *arg;
int from_tty;
{
- printf ("\"maintenance info\" must be followed by the name of an info command.\n");
- help_list (maintenanceinfolist, "maintenance info ", -1, stdout);
+ printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
+ help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
}
static void
flags = bfd_get_section_flags (abfd, asect);
+ /* FIXME-32x64: Need print_address_numeric with field width. */
printf_filtered (" %s",
- local_hex_string_custom (bfd_section_vma (abfd, asect),
- "08"));
+ local_hex_string_custom
+ ((unsigned long) bfd_section_vma (abfd, asect), "08l"));
printf_filtered ("->%s",
- local_hex_string_custom ((bfd_section_vma (abfd, asect)
- + bfd_section_size (abfd, asect)),
- "08"));
- printf_filtered (" at %s", local_hex_string_custom (asect->filepos, "08"));
+ local_hex_string_custom
+ ((unsigned long) (bfd_section_vma (abfd, asect)
+ + bfd_section_size (abfd, asect)),
+ "08l"));
+ printf_filtered (" at %s",
+ local_hex_string_custom
+ ((unsigned long) asect->filepos, "08l"));
printf_filtered (": %s", bfd_section_name (abfd, asect));
if (flags & SEC_ALLOC)
printf_filtered (" HAS_CONTENTS");
if (flags & SEC_NEVER_LOAD)
printf_filtered (" NEVER_LOAD");
- if (flags & SEC_SHARED_LIBRARY)
- printf_filtered (" SHARED_LIBRARY");
+ if (flags & SEC_COFF_SHARED_LIBRARY)
+ printf_filtered (" COFF_SHARED_LIBRARY");
if (flags & SEC_IS_COMMON)
printf_filtered (" IS_COMMON");
}
}
+/* ARGSUSED */
+void
+maintenance_print_statistics (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ print_objfile_statistics ();
+ print_symbol_bcache_statistics ();
+}
+
/* The "maintenance print" command is defined as a prefix, with allow_unknown
0. Therefore, its own definition is called only for "maintenance print"
with no args. */
char *arg;
int from_tty;
{
- printf ("\"maintenance print\" must be followed by the name of a print command.\n");
- help_list (maintenanceprintlist, "maintenance print ", -1, stdout);
+ printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
+ help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
}
-/*
-
-GLOBAL FUNCTION
-
- _initialize_maint_cmds -- initialize the process file system stuff
-
-SYNOPSIS
+/* The "maintenance translate-address" command converts a section and address
+ to a symbol. This can be called in two ways:
+ maintenance translate-address <secname> <addr>
+ or maintenance translate-address <addr>
+*/
- void _initialize_maint_cmds (void)
+static void
+maintenance_translate_address (arg, from_tty)
+ char *arg;
+ int from_tty;
+{
+ CORE_ADDR address;
+ asection *sect;
+ char *p;
+ struct minimal_symbol *sym;
+ struct objfile *objfile;
+
+ if (arg == NULL || *arg == 0)
+ error ("requires argument (address or section + address)");
+
+ sect = NULL;
+ p = arg;
+
+ if (!isdigit (*p))
+ { /* See if we have a valid section name */
+ while (*p && !isspace (*p)) /* Find end of section name */
+ p++;
+ if (*p == '\000') /* End of command? */
+ error ("Need to specify <section-name> and <address>");
+ *p++ = '\000';
+ while (isspace (*p)) p++; /* Skip whitespace */
+
+ ALL_OBJFILES (objfile)
+ {
+ sect = bfd_get_section_by_name (objfile->obfd, arg);
+ if (sect != NULL)
+ break;
+ }
-DESCRIPTION
+ if (!sect)
+ error ("Unknown section %s.", arg);
+ }
- Do required initializations during gdb startup for using the
- /proc file system interface.
+ address = parse_and_eval_address (p);
-*/
+ if (sect)
+ sym = lookup_minimal_symbol_by_pc_section (address, sect);
+ else
+ sym = lookup_minimal_symbol_by_pc (address);
+
+ if (sym)
+ printf_filtered ("%s+%u\n",
+ SYMBOL_SOURCE_NAME (sym),
+ address - SYMBOL_VALUE_ADDRESS (sym));
+ else if (sect)
+ printf_filtered ("no symbol at %s:0x%08x\n", sect->name, address);
+ else
+ printf_filtered ("no symbol at 0x%08x\n", address);
+ return;
+}
void
_initialize_maint_cmds ()
&maintenanceprintlist, "maintenance print ", 0,
&maintenancelist);
+#ifndef _WIN32
add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
"Get fatal error; make debugger dump its core.\n\
GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
itself a SIGQUIT signal.",
&maintenancelist);
+#endif
add_cmd ("demangle", class_maintenance, maintenance_demangle,
"Demangle a C++ mangled name.\n\
and prints the result.",
&maintenancelist);
+ add_cmd ("time", class_maintenance, maintenance_time_display,
+ "Set the display of time usage.\n\
+If nonzero, will cause the execution time for each command to be\n\
+displayed, following the command's output.",
+ &maintenancelist);
+
+ add_cmd ("space", class_maintenance, maintenance_space_display,
+ "Set the display of space usage.\n\
+If nonzero, will cause the execution space for each command to be\n\
+displayed, following the command's output.",
+ &maintenancelist);
+
add_cmd ("type", class_maintenance, maintenance_print_type,
"Print a type chain for a given symbol.\n\
For each node in a type chain, print the raw data for each member of\n\
"Print dump of current object file definitions.",
&maintenanceprintlist);
-}
+ add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
+ "Print statistics about internal gdb state.",
+ &maintenanceprintlist);
+
+ add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
+ "Check consistency of psymtabs and symtabs.",
+ &maintenancelist);
+
+ add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
+ "Translate a section name and address to a symbol.",
+ &maintenancelist);
-#endif /* MAINTENANCE_CMDS */
+ add_show_from_set (
+ add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *)&watchdog,
+ "Set watchdog timer.\n\
+When non-zero, this timeout is used instead of waiting forever for a target to\n\
+finish a low-level step or continue operation. If the specified amount of time\n\
+passes without a response from the target, an error occurs.", &setlist),
+ &showlist);
+}
projects / deliverable / binutils-gdb.git / blobdiff