diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/cli/cli-setshow.c | 7 | ||||
| -rw-r--r-- | gdb/doc/ChangeLog | 8 | ||||
| -rw-r--r-- | gdb/doc/gdb.texinfo | 205 | ||||
| -rw-r--r-- | gdb/remote.c | 17 |
5 files changed, 109 insertions, 135 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6fb8273..b33e675 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2006-11-14 Daniel Jacobowitz <dan@codesourcery.com> + + * remote.c (set_remote_cmd): Call help_list. + (show_remote_cmd): Skip legacy aliases. Handle non-show_cmd + entries. Add missed cleanup. + * cli/cli-setshow.c (cmd_show_list): Handle non-show_cmd entries. + 2006-11-13 Paul Gilliam <pgilliam@us.ibm.com> * ppc-linux-tdep.c (ppc_linux_sigtramp_cache): Don't futz with diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c index ac8bdb7..c63c183 100644 --- a/gdb/cli/cli-setshow.c +++ b/gdb/cli/cli-setshow.c @@ -405,14 +405,17 @@ cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix) /* Close the tuple. */ do_cleanups (optionlist_chain); } - if (list->type == show_cmd) + else { struct cleanup *option_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "option"); ui_out_text (uiout, prefix); ui_out_field_string (uiout, "name", list->name); ui_out_text (uiout, ": "); - do_setshow_command ((char *) NULL, from_tty, list); + if (list->type == show_cmd) + do_setshow_command ((char *) NULL, from_tty, list); + else + cmd_func (list, NULL, from_tty); /* Close the tuple. */ do_cleanups (option_chain); } diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 853f505..e0ba6df 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,11 @@ +2006-11-14 Daniel Jacobowitz <dan@codesourcery.com> + + * gdb.texinfo (Remote configuration): Rewrite documentation for + packet configuration commands. + (OS Information): Adjust reference to qXfer:auxv:read. + (General Query Packets): Remove references to read-aux-vector-packet + and set remote get-thread-local-storage-address. + 2006-11-10 Daniel Jacobowitz <dan@codesourcery.com> * gdbint.texinfo (Target Architecture Definition): Add new diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index e14a3ea..e3b8a16 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -6740,8 +6740,8 @@ identified by an integer tag; the meanings are well-known but system-specific. Depending on the configuration and operating system facilities, @value{GDBN} may be able to show you this information. For remote targets, this functionality may further depend on the remote stub's -support of the @samp{qXfer:auxv:read} packet, see @ref{Remote -configuration, auxiliary vector}. +support of the @samp{qXfer:auxv:read} packet, see +@ref{qXfer auxiliary vector read}. @table @code @kindex info auxv @@ -12760,133 +12760,83 @@ responses. @itemx set remote hardware-breakpoint-limit @var{limit} Restrict @value{GDBN} to using @var{limit} remote hardware breakpoint or watchpoints. A limit of -1, the default, is treated as unlimited. +@end table -@item set remote fetch-register-packet -@itemx set remote set-register-packet -@itemx set remote P-packet -@itemx set remote p-packet -@cindex P-packet -@cindex fetch registers from remote targets -@cindex set registers in remote targets -Determine whether @value{GDBN} can set and fetch registers from the -remote target using the @samp{P} packets. The default depends on the -remote stub's support of the @samp{P} packets (@value{GDBN} queries -the stub when this packet is first required). - -@item show remote fetch-register-packet -@itemx show remote set-register-packet -@itemx show remote P-packet -@itemx show remote p-packet -Show the current setting of using the @samp{P} packets for setting and -fetching registers from the remote target. - -@cindex binary downloads -@cindex X-packet -@item set remote binary-download-packet -@itemx set remote X-packet -Determine whether @value{GDBN} sends downloads in binary mode using -the @samp{X} packets. The default is on. - -@item show remote binary-download-packet -@itemx show remote X-packet -Show the current setting of using the @samp{X} packets for binary -downloads. - -@item set remote read-aux-vector-packet -@cindex auxiliary vector of remote target -@cindex @code{auxv}, and remote targets -Set the use of the remote protocol's @samp{qXfer:auxv:read} (target -auxiliary vector) request. This request is used to fetch the -remote target's @dfn{auxiliary vector}, see @ref{OS Information, -Auxiliary Vector}. The default setting depends on the remote stub's -support of this request (@value{GDBN} queries the stub when this -request is first required). @xref{General Query Packets, qXfer}, for -more information about this request. - -@item show remote read-aux-vector-packet -Show the current setting of use of the @samp{qXfer:auxv:read} request. - -@item set remote symbol-lookup-packet -@cindex remote symbol lookup request -Set the use of the remote protocol's @samp{qSymbol} (target symbol -lookup) request. This request is used to communicate symbol -information to the remote target, e.g., whenever a new shared library -is loaded by the remote (@pxref{Files, shared libraries}). The -default setting depends on the remote stub's support of this request -(@value{GDBN} queries the stub when this request is first required). -@xref{General Query Packets, qSymbol}, for more information about this -request. +@cindex remote packets, enabling and disabling +The @value{GDBN} remote protocol autodetects the packets supported by +your debugging stub. If you need to override the autodetection, you +can use these commands to enable or disable individual packets. Each +packet can be set to @samp{on} (the remote target supports this +packet), @samp{off} (the remote target does not support this packet), +or @samp{auto} (detect remote target support for this packet). They +all default to @samp{auto}. For more information about each packet, +see @ref{Remote Protocol}. -@item show remote symbol-lookup-packet -Show the current setting of use of the @samp{qSymbol} request. - -@item set remote verbose-resume-packet -@cindex resume remote target -@cindex signal thread, and remote targets -@cindex single-step thread, and remote targets -@cindex thread-specific operations on remote targets -Set the use of the remote protocol's @samp{vCont} (descriptive resume) -request. This request is used to resume specific threads in the -remote target, and to single-step or signal them. The default setting -depends on the remote stub's support of this request (@value{GDBN} -queries the stub when this request is first required). This setting -affects debugging of multithreaded programs: if @samp{vCont} cannot be -used, @value{GDBN} might be unable to single-step a specific thread, -especially under @code{set scheduler-locking off}; it is also -impossible to pause a specific thread. @xref{Packets, vCont}, for -more details. - -@item show remote verbose-resume-packet -Show the current setting of use of the @samp{vCont} request - -@item set remote software-breakpoint-packet -@itemx set remote hardware-breakpoint-packet -@itemx set remote write-watchpoint-packet -@itemx set remote read-watchpoint-packet -@itemx set remote access-watchpoint-packet -@itemx set remote Z-packet -@cindex Z-packet -@cindex remote hardware breakpoints and watchpoints -These commands enable or disable the use of @samp{Z} packets for -setting breakpoints and watchpoints in the remote target. The default -depends on the remote stub's support of the @samp{Z} packets -(@value{GDBN} queries the stub when each packet is first required). -The command @code{set remote Z-packet}, kept for back-compatibility, -turns on or off all the features that require the use of @samp{Z} -packets. - -@item show remote software-breakpoint-packet -@itemx show remote hardware-breakpoint-packet -@itemx show remote write-watchpoint-packet -@itemx show remote read-watchpoint-packet -@itemx show remote access-watchpoint-packet -@itemx show remote Z-packet -Show the current setting of @samp{Z} packets usage. - -@item set remote get-thread-local-storage-address -@kindex set remote get-thread-local-storage-address -@cindex thread local storage of remote targets -This command enables or disables the use of the @samp{qGetTLSAddr} -(Get Thread Local Storage Address) request packet. The default -depends on whether the remote stub supports this request. -@xref{General Query Packets, qGetTLSAddr}, for more details about this -packet. +During normal use, you should not have to use any of these commands. +If you do, that may be a bug in your remote debugging stub, or a bug +in @value{GDBN}. You may want to report the problem to the +@value{GDBN} developers. -@item show remote get-thread-local-storage-address -@kindex show remote get-thread-local-storage-address -Show the current setting of @samp{qGetTLSAddr} packet usage. +The available settings are: -@item set remote supported-packets -@kindex set remote supported-packets -@cindex query supported packets of remote targets -This command enables or disables the use of the @samp{qSupported} -request packet. @xref{General Query Packets, qSupported}, for more -details about this packet. The default is to use @samp{qSupported}. +@multitable @columnfractions 0.3 0.2 0.35 +@item Command Name +@tab Remote Packet +@tab Related Features -@item show remote supported-packets -@kindex show remote supported-packets -Show the current setting of @samp{qSupported} packet usage. -@end table +@item @code{fetch-register-packet} +@tab @code{p} +@tab @code{info registers} + +@item @code{set-register-packet} +@tab @code{P} +@tab @code{set} + +@item @code{binary-download-packet} +@tab @code{X} +@tab @code{load}, @code{set} + +@item @code{read-aux-vector-packet} +@tab @code{qXfer:auxv:read} +@tab @code{info auxv} + +@item @code{symbol-lookup-packet} +@tab @code{qSymbol} +@tab Detecting multiple threads + +@item @code{verbose-resume-packet} +@tab @code{vCont} +@tab Stepping or resuming multiple threads + +@item @code{software-breakpoint-packet} +@tab @code{Z0} +@tab @code{break} + +@item @code{hardware-breakpoint-packet} +@tab @code{Z1} +@tab @code{hbreak} + +@item @code{write-watchpoint-packet} +@tab @code{Z2} +@tab @code{watch} + +@item @code{read-watchpoint-packet} +@tab @code{Z3} +@tab @code{rwatch} + +@item @code{access-watchpoint-packet} +@tab @code{Z4} +@tab @code{awatch} + +@item @code{get-thread-local-storage-address-packet} +@tab @code{qGetTLSAddr} +@tab Displaying @code{__thread} variables + +@item @code{supported-packets} +@tab @code{qSupported} +@tab Remote communications parameters + +@end multitable @node remote stub @section Implementing a remote stub @@ -23604,10 +23554,6 @@ An error occurred. @var{nn} are hex digits. An empty reply indicates that @samp{qGetTLSAddr} is not supported by the stub. @end table -Use of this request packet is controlled by the @code{set remote -get-thread-local-storage-address} command (@pxref{Remote -configuration, set remote get-thread-local-storage-address}). - @item qL @var{startflag} @var{threadcount} @var{nextthread} Obtain thread information from RTOS. Where: @var{startflag} (one hex digit) is one to indicate the first query and zero to indicate a @@ -23908,8 +23854,7 @@ formats, listed below. @item qXfer:auxv:read::@var{offset},@var{length} @anchor{qXfer auxiliary vector read} Access the target's @dfn{auxiliary vector}. @xref{OS Information, -auxiliary vector}, and @ref{Remote configuration, -read-aux-vector-packet}. Note @var{annex} must be empty. +auxiliary vector}. Note @var{annex} must be empty. This packet is not probed by default; the remote stub must request it, by suppling an appropriate @samp{qSupported} response (@pxref{qSupported}). diff --git a/gdb/remote.c b/gdb/remote.c index 1744b0f..afbec0d 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -6082,13 +6082,14 @@ Specify the serial device it is connected to (e.g. /dev/ttya).", static void set_remote_cmd (char *args, int from_tty) { + help_list (remote_set_cmdlist, "set remote ", -1, gdb_stdout); } static void show_remote_cmd (char *args, int from_tty) { /* We can't just use cmd_show_list here, because we want to skip - the redundant "show remote Z-packet". */ + the redundant "show remote Z-packet" and the legacy aliases. */ struct cleanup *showlist_chain; struct cmd_list_element *list = remote_show_cmdlist; @@ -6096,16 +6097,26 @@ show_remote_cmd (char *args, int from_tty) for (; list != NULL; list = list->next) if (strcmp (list->name, "Z-packet") == 0) continue; - else if (list->type == show_cmd) + else if (list->type == not_set_cmd) + /* Alias commands are exactly like the original, except they + don't have the normal type. */ + continue; + else { struct cleanup *option_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "option"); ui_out_field_string (uiout, "name", list->name); ui_out_text (uiout, ": "); - do_setshow_command ((char *) NULL, from_tty, list); + if (list->type == show_cmd) + do_setshow_command ((char *) NULL, from_tty, list); + else + cmd_func (list, NULL, from_tty); /* Close the tuple. */ do_cleanups (option_chain); } + + /* Close the tuple. */ + do_cleanups (showlist_chain); } static void |