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ChangeLog:
* defs.h (enum info_proc_what): Moved here from linux-nat.c * infcmd.c: (info_proc_cmd_1): New function. (info_proc_cmd): New function, moved here from equivalent routine orignally in linux-nat.c. (info_proc_cmd_mappings): Likewise. (info_proc_cmd_stat): Likewise. (info_proc_cmd_status): Likewise. (info_proc_cmd_cwd): Likewise. (info_proc_cmd_cmdline): Likewise. (info_proc_cmd_exe): Likewise. (info_proc_cmd_all): Likewise. (_initialize_infcmd): Install "info proc" command and subcommands. * target.h (struct target_ops): Add to_info_proc. (target_info_proc): Add prototype. * target.c (target_info_proc): New function. * procfs.c (procfs_info_proc): Add prototype. (info_proc_cmd): Rename into ... (procfs_info_proc): ... this. Update argument types as appropriate for a to_info_proc implementation. Handle "what" argument. (procfs_target): Install procfs_info_proc. (_initialize_procfs): No longer install "info proc" command. * linux-nat.c: (enum info_proc_what): Remove. (linux_nat_info_proc_cmd_1): Rename into ... (linux_nat_info_proc): ... this. Update argument types as appropriate for a to_info_proc implementation. (linux_nat_info_proc_cmd): Remove. (linux_nat_info_proc_cmd_mappings): Likewise. (linux_nat_info_proc_cmd_stat): Likewise. (linux_nat_info_proc_cmd_status): Likewise. (linux_nat_info_proc_cmd_cwd): Likewise. (linux_nat_info_proc_cmd_cmdline): Likewise. (linux_nat_info_proc_cmd_exe): Likewise. (linux_nat_info_proc_cmd_all): Likewise. (linux_target_install_ops): Install linux_nat_info_proc. (_initialize_linux_nat): No longer install "info proc" command and subcommands. testsuite/ChangeLog: * gdb.base/info-proc.exp: Also run on remote targets. Main "info proc" command is now always present; whether target supports actual info proc operation is detected when attempting to issue the command.
This commit is contained in:
Ulrich Weigand
parent
b9e7b9c3de
commit
145b16a97a
@ -1,3 +1,45 @@
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2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
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* defs.h (enum info_proc_what): Moved here from linux-nat.c
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* infcmd.c: (info_proc_cmd_1): New function.
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(info_proc_cmd): New function, moved here from equivalent routine
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orignally in linux-nat.c.
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(info_proc_cmd_mappings): Likewise.
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(info_proc_cmd_stat): Likewise.
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(info_proc_cmd_status): Likewise.
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(info_proc_cmd_cwd): Likewise.
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(info_proc_cmd_cmdline): Likewise.
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(info_proc_cmd_exe): Likewise.
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(info_proc_cmd_all): Likewise.
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(_initialize_infcmd): Install "info proc" command and subcommands.
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* target.h (struct target_ops): Add to_info_proc.
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(target_info_proc): Add prototype.
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* target.c (target_info_proc): New function.
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* procfs.c (procfs_info_proc): Add prototype.
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(info_proc_cmd): Rename into ...
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(procfs_info_proc): ... this. Update argument types as appropriate
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for a to_info_proc implementation. Handle "what" argument.
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(procfs_target): Install procfs_info_proc.
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(_initialize_procfs): No longer install "info proc" command.
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* linux-nat.c: (enum info_proc_what): Remove.
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(linux_nat_info_proc_cmd_1): Rename into ...
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(linux_nat_info_proc): ... this. Update argument types as appropriate
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for a to_info_proc implementation.
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(linux_nat_info_proc_cmd): Remove.
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(linux_nat_info_proc_cmd_mappings): Likewise.
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(linux_nat_info_proc_cmd_stat): Likewise.
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(linux_nat_info_proc_cmd_status): Likewise.
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(linux_nat_info_proc_cmd_cwd): Likewise.
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(linux_nat_info_proc_cmd_cmdline): Likewise.
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(linux_nat_info_proc_cmd_exe): Likewise.
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(linux_nat_info_proc_cmd_all): Likewise.
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(linux_target_install_ops): Install linux_nat_info_proc.
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(_initialize_linux_nat): No longer install "info proc" command
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and subcommands.
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2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
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* configure.ac [AC_CHECK_FUNCS]: Check for readlink.
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29
gdb/defs.h
29
gdb/defs.h
@ -752,6 +752,35 @@ extern struct command_line *read_command_lines_1 (char * (*) (void), int,
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extern void free_command_lines (struct command_line **);
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/* Parameters of the "info proc" command. */
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enum info_proc_what
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{
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/* Display the default cmdline, cwd and exe outputs. */
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IP_MINIMAL,
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/* Display `info proc mappings'. */
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IP_MAPPINGS,
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/* Display `info proc status'. */
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IP_STATUS,
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/* Display `info proc stat'. */
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IP_STAT,
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/* Display `info proc cmdline'. */
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IP_CMDLINE,
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/* Display `info proc exe'. */
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IP_EXE,
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/* Display `info proc cwd'. */
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IP_CWD,
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/* Display all of the above. */
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IP_ALL
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};
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/* String containing the current directory (what getwd would return). */
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extern char *current_directory;
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108
gdb/infcmd.c
108
gdb/infcmd.c
@ -2805,9 +2805,82 @@ unset_command (char *args, int from_tty)
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help_list (unsetlist, "unset ", -1, gdb_stdout);
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}
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/* Implement `info proc' family of commands. */
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static void
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info_proc_cmd_1 (char *args, enum info_proc_what what, int from_tty)
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{
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target_info_proc (args, what);
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}
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/* Implement `info proc' when given without any futher parameters. */
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static void
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info_proc_cmd (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_MINIMAL, from_tty);
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}
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/* Implement `info proc mappings'. */
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static void
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info_proc_cmd_mappings (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_MAPPINGS, from_tty);
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}
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/* Implement `info proc stat'. */
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static void
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info_proc_cmd_stat (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_STAT, from_tty);
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}
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/* Implement `info proc status'. */
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static void
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info_proc_cmd_status (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_STATUS, from_tty);
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}
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/* Implement `info proc cwd'. */
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static void
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info_proc_cmd_cwd (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_CWD, from_tty);
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}
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/* Implement `info proc cmdline'. */
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static void
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info_proc_cmd_cmdline (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_CMDLINE, from_tty);
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}
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/* Implement `info proc exe'. */
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static void
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info_proc_cmd_exe (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_EXE, from_tty);
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}
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/* Implement `info proc all'. */
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static void
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info_proc_cmd_all (char *args, int from_tty)
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{
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info_proc_cmd_1 (args, IP_ALL, from_tty);
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}
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void
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_initialize_infcmd (void)
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{
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static struct cmd_list_element *info_proc_cmdlist;
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struct cmd_list_element *c = NULL;
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/* Add the filename of the terminal connected to inferior I/O. */
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@ -3034,4 +3107,39 @@ Register name as argument means describe only that register."));
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add_info ("vector", vector_info,
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_("Print the status of the vector unit\n"));
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add_prefix_cmd ("proc", class_info, info_proc_cmd,
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_("\
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Show /proc process information about any running process.\n\
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Specify any process id, or use the program being debugged by default."),
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&info_proc_cmdlist, "info proc ",
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1/*allow-unknown*/, &infolist);
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add_cmd ("mappings", class_info, info_proc_cmd_mappings, _("\
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List of mapped memory regions."),
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&info_proc_cmdlist);
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add_cmd ("stat", class_info, info_proc_cmd_stat, _("\
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List process info from /proc/PID/stat."),
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&info_proc_cmdlist);
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add_cmd ("status", class_info, info_proc_cmd_status, _("\
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List process info from /proc/PID/status."),
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&info_proc_cmdlist);
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add_cmd ("cwd", class_info, info_proc_cmd_cwd, _("\
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List current working directory of the process."),
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&info_proc_cmdlist);
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add_cmd ("cmdline", class_info, info_proc_cmd_cmdline, _("\
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List command line arguments of the process."),
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&info_proc_cmdlist);
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add_cmd ("exe", class_info, info_proc_cmd_exe, _("\
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List absolute filename for executable of the process."),
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&info_proc_cmdlist);
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add_cmd ("all", class_info, info_proc_cmd_all, _("\
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List all available /proc info."),
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&info_proc_cmdlist);
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}
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132
gdb/linux-nat.c
132
gdb/linux-nat.c
@ -4803,35 +4803,9 @@ linux_nat_make_corefile_notes (bfd *obfd, int *note_size)
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/* Implement the "info proc" command. */
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enum info_proc_what
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{
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/* Display the default cmdline, cwd and exe outputs. */
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IP_MINIMAL,
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/* Display `info proc mappings'. */
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IP_MAPPINGS,
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/* Display `info proc status'. */
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IP_STATUS,
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/* Display `info proc stat'. */
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IP_STAT,
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/* Display `info proc cmdline'. */
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IP_CMDLINE,
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/* Display `info proc exe'. */
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IP_EXE,
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/* Display `info proc cwd'. */
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IP_CWD,
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/* Display all of the above. */
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IP_ALL
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};
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static void
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linux_nat_info_proc_cmd_1 (char *args, enum info_proc_what what, int from_tty)
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linux_nat_info_proc (struct target_ops *ops, char *args,
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enum info_proc_what what)
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{
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/* A long is used for pid instead of an int to avoid a loss of precision
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compiler warning from the output of strtoul. */
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@ -5072,70 +5046,6 @@ linux_nat_info_proc_cmd_1 (char *args, enum info_proc_what what, int from_tty)
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}
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}
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/* Implement `info proc' when given without any futher parameters. */
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static void
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linux_nat_info_proc_cmd (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_MINIMAL, from_tty);
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}
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/* Implement `info proc mappings'. */
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static void
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linux_nat_info_proc_cmd_mappings (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_MAPPINGS, from_tty);
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}
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/* Implement `info proc stat'. */
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static void
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linux_nat_info_proc_cmd_stat (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_STAT, from_tty);
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}
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/* Implement `info proc status'. */
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static void
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linux_nat_info_proc_cmd_status (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_STATUS, from_tty);
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}
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/* Implement `info proc cwd'. */
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static void
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linux_nat_info_proc_cmd_cwd (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_CWD, from_tty);
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}
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/* Implement `info proc cmdline'. */
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static void
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linux_nat_info_proc_cmd_cmdline (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_CMDLINE, from_tty);
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}
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/* Implement `info proc exe'. */
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static void
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linux_nat_info_proc_cmd_exe (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_EXE, from_tty);
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}
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/* Implement `info proc all'. */
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static void
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linux_nat_info_proc_cmd_all (char *args, int from_tty)
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{
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linux_nat_info_proc_cmd_1 (args, IP_ALL, from_tty);
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}
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/* Implement the to_xfer_partial interface for memory reads using the /proc
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filesystem. Because we can use a single read() call for /proc, this
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can be much more efficient than banging away at PTRACE_PEEKTEXT,
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@ -5430,6 +5340,7 @@ linux_target_install_ops (struct target_ops *t)
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t->to_follow_fork = linux_child_follow_fork;
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t->to_find_memory_regions = linux_nat_find_memory_regions;
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t->to_make_corefile_notes = linux_nat_make_corefile_notes;
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t->to_info_proc = linux_nat_info_proc;
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super_xfer_partial = t->to_xfer_partial;
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t->to_xfer_partial = linux_xfer_partial;
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@ -5940,43 +5851,6 @@ extern initialize_file_ftype _initialize_linux_nat;
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void
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_initialize_linux_nat (void)
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{
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static struct cmd_list_element *info_proc_cmdlist;
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add_prefix_cmd ("proc", class_info, linux_nat_info_proc_cmd,
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_("\
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Show /proc process information about any running process.\n\
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Specify any process id, or use the program being debugged by default."),
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&info_proc_cmdlist, "info proc ",
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1/*allow-unknown*/, &infolist);
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add_cmd ("mappings", class_info, linux_nat_info_proc_cmd_mappings, _("\
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List of mapped memory regions."),
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&info_proc_cmdlist);
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add_cmd ("stat", class_info, linux_nat_info_proc_cmd_stat, _("\
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List process info from /proc/PID/stat."),
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&info_proc_cmdlist);
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add_cmd ("status", class_info, linux_nat_info_proc_cmd_status, _("\
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List process info from /proc/PID/status."),
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&info_proc_cmdlist);
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add_cmd ("cwd", class_info, linux_nat_info_proc_cmd_cwd, _("\
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List current working directory of the process."),
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&info_proc_cmdlist);
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add_cmd ("cmdline", class_info, linux_nat_info_proc_cmd_cmdline, _("\
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List command line arguments of the process."),
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&info_proc_cmdlist);
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add_cmd ("exe", class_info, linux_nat_info_proc_cmd_exe, _("\
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List absolute filename for executable of the process."),
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&info_proc_cmdlist);
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add_cmd ("all", class_info, linux_nat_info_proc_cmd_all, _("\
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List all available /proc info."),
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&info_proc_cmdlist);
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add_setshow_zinteger_cmd ("lin-lwp", class_maintenance,
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&debug_linux_nat, _("\
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Set debugging of GNU/Linux lwp module."), _("\
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33
gdb/procfs.c
33
gdb/procfs.c
@ -151,6 +151,9 @@ static char * procfs_make_note_section (bfd *, int *);
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static int procfs_can_use_hw_breakpoint (int, int, int);
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static void procfs_info_proc (struct target_ops *, char *,
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enum info_proc_what);
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#if defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)
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/* When GDB is built as 64-bit application on Solaris, the auxv data
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is presented in 64-bit format. We need to provide a custom parser
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@ -211,6 +214,7 @@ procfs_target (void)
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t->to_has_thread_control = tc_schedlock;
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t->to_find_memory_regions = proc_find_memory_regions;
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t->to_make_corefile_notes = procfs_make_note_section;
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t->to_info_proc = procfs_info_proc;
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#if defined(PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)
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t->to_auxv_parse = procfs_auxv_parse;
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@ -5390,7 +5394,8 @@ info_proc_mappings (procinfo *pi, int summary)
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/* Implement the "info proc" command. */
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static void
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info_proc_cmd (char *args, int from_tty)
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procfs_info_proc (struct target_ops *ops, char *args,
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enum info_proc_what what)
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{
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struct cleanup *old_chain;
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procinfo *process = NULL;
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@ -5401,6 +5406,20 @@ info_proc_cmd (char *args, int from_tty)
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int tid = 0;
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int mappings = 0;
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switch (what)
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{
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case IP_MINIMAL:
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break;
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case IP_MAPPINGS:
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case IP_ALL:
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mappings = 1;
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break;
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default:
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error (_("Not supported on this target."));
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}
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old_chain = make_cleanup (null_cleanup, 0);
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if (args)
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{
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@ -5419,14 +5438,6 @@ info_proc_cmd (char *args, int from_tty)
|
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{
|
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tid = strtoul (argv[0] + 1, NULL, 10);
|
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}
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else if (strncmp (argv[0], "mappings", strlen (argv[0])) == 0)
|
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{
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mappings = 1;
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}
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||||
else
|
||||
{
|
||||
/* [...] */
|
||||
}
|
||||
argv++;
|
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}
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if (pid == 0)
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||||
@ -5567,10 +5578,6 @@ _initialize_procfs (void)
|
||||
{
|
||||
observer_attach_inferior_created (procfs_inferior_created);
|
||||
|
||||
add_info ("proc", info_proc_cmd, _("\
|
||||
Show /proc process information about any running process.\n\
|
||||
Specify process id, or use the program being debugged by default.\n\
|
||||
Specify keyword 'mappings' for detailed info on memory mappings."));
|
||||
add_com ("proc-trace-entry", no_class, proc_trace_sysentry_cmd,
|
||||
_("Give a trace of entries into the syscall."));
|
||||
add_com ("proc-trace-exit", no_class, proc_trace_sysexit_cmd,
|
||||
|
||||
32
gdb/target.c
32
gdb/target.c
@ -3087,6 +3087,38 @@ target_supports_non_stop (void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Implement the "info proc" command. */
|
||||
|
||||
void
|
||||
target_info_proc (char *args, enum info_proc_what what)
|
||||
{
|
||||
struct target_ops *t;
|
||||
|
||||
/* If we're already connected to something that can get us OS
|
||||
related data, use it. Otherwise, try using the native
|
||||
target. */
|
||||
if (current_target.to_stratum >= process_stratum)
|
||||
t = current_target.beneath;
|
||||
else
|
||||
t = find_default_run_target (NULL);
|
||||
|
||||
for (; t != NULL; t = t->beneath)
|
||||
{
|
||||
if (t->to_info_proc != NULL)
|
||||
{
|
||||
t->to_info_proc (t, args, what);
|
||||
|
||||
if (targetdebug)
|
||||
fprintf_unfiltered (gdb_stdlog,
|
||||
"target_info_proc (\"%s\", %d)\n", args, what);
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
error (_("Not supported on this target."));
|
||||
}
|
||||
|
||||
static int
|
||||
find_default_supports_disable_randomization (void)
|
||||
{
|
||||
|
||||
@ -715,6 +715,9 @@ struct target_ops
|
||||
char *(*to_fileio_readlink) (const char *filename, int *target_errno);
|
||||
|
||||
|
||||
/* Implement the "info proc" command. */
|
||||
void (*to_info_proc) (struct target_ops *, char *, enum info_proc_what);
|
||||
|
||||
/* Tracepoint-related operations. */
|
||||
|
||||
/* Prepare the target for a tracing run. */
|
||||
@ -942,6 +945,10 @@ extern void target_store_registers (struct regcache *regcache, int regs);
|
||||
|
||||
struct address_space *target_thread_address_space (ptid_t);
|
||||
|
||||
/* Implement the "info proc" command. */
|
||||
|
||||
void target_info_proc (char *, enum info_proc_what);
|
||||
|
||||
/* Returns true if this target can debug multiple processes
|
||||
simultaneously. */
|
||||
|
||||
|
||||
@ -1,3 +1,10 @@
|
||||
2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
|
||||
|
||||
* gdb.base/info-proc.exp: Also run on remote targets. Main
|
||||
"info proc" command is now always present; whether target supports
|
||||
actual info proc operation is detected when attempting to issue
|
||||
the command.
|
||||
|
||||
2012-01-19 Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
|
||||
* .gdbinit: Remove.
|
||||
|
||||
@ -16,11 +16,6 @@
|
||||
# This file was written by Michael Snyder (msnyder@redhat.com)
|
||||
# This is a test for the gdb command "info proc"
|
||||
|
||||
if { [is_remote target] } then {
|
||||
continue
|
||||
}
|
||||
|
||||
|
||||
set ws "\[ \t\]+"
|
||||
|
||||
set testfile "break"
|
||||
@ -50,17 +45,7 @@ gdb_start
|
||||
gdb_reinitialize_dir $srcdir/$subdir
|
||||
gdb_load ${binfile}
|
||||
|
||||
# Does this gdb support info proc?
|
||||
gdb_test_multiple "help info proc" "help info proc" {
|
||||
-re "Undefined info command: .proc.. Try .help info.*$gdb_prompt $" {
|
||||
# info proc command not supported -- nothing to test here.
|
||||
unsupported "gdb does not support info proc on this target"
|
||||
return -1;
|
||||
}
|
||||
-re "Show /proc process information about .*$gdb_prompt $" {
|
||||
pass "help info proc"
|
||||
}
|
||||
}
|
||||
gdb_test "help info proc" "Show /proc process information about .*"
|
||||
|
||||
gdb_test "info proc" "No current process.*" "info proc without a process"
|
||||
|
||||
@ -69,7 +54,17 @@ if { ! [ runto_main ] } then {
|
||||
return -1
|
||||
}
|
||||
|
||||
gdb_test "info proc" "process ${decimal}.*" "info proc with process"
|
||||
# Does this gdb support info proc?
|
||||
gdb_test_multiple "info proc" "info proc" {
|
||||
-re "Not supported on this target.*$gdb_prompt $" {
|
||||
# info proc command not supported -- nothing to test here.
|
||||
unsupported "gdb does not support info proc on this target"
|
||||
return -1;
|
||||
}
|
||||
-re "process ${decimal}.*$gdb_prompt $" {
|
||||
pass "info proc with process"
|
||||
}
|
||||
}
|
||||
|
||||
gdb_test "info proc mapping" \
|
||||
".*Mapped address spaces:.*${hex}${ws}${hex}${ws}${hex}${ws}${hex}.*" \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user