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2023-05-25gdb: remove breakpoint_pointer_iteratorSimon Marchi1-7/+7
Remove the breakpoint_pointer_iterator layer. Adjust all users of all_breakpoints and all_tracepoints to use references instead of pointers. Change-Id: I376826f812117cee1e6b199c384a10376973af5d Reviewed-By: Andrew Burgess <aburgess@redhat.com>
2023-05-25gdb: remove bp_location_pointer_iteratorSimon Marchi1-2/+2
Remove the bp_location_pointer_iterator layer. Adjust all users of breakpoint::locations to use references instead of pointers. Change-Id: Iceed34f5e0f5790a9cf44736aa658be6d1ba1afa Reviewed-By: Andrew Burgess <aburgess@redhat.com>
2023-05-25gdb: add breakpoint::first_loc methodsSimon Marchi1-1/+1
Add convenience first_loc methods to struct breakpoint (const and non-const overloads). A subsequent patch changes the list of locations to be an intrusive_list and makes the actual list private, so these spots would need to change from: b->loc to something ugly like: *b->locations ().begin () That would make the code much heavier and not readable. There is a surprisingly big number of places that access the first location of breakpoints. Whether this is correct, or these spots fail to consider the possibility of multi-location breakpoints, I don't know. But anyhow, I think that using this instead: b->first_loc () conveys the intention better than the other two forms. Change-Id: Ibbefe3e4ca6cdfe570351fe7e2725f2ce11d1e95 Reviewed-By: Andrew Burgess <aburgess@redhat.com>
2023-04-29gdb: Fix building with latest libc++Manoj Gupta1-1/+1
Latest libc++[1] causes transitive include to <locale> when <mutex> or <thread> header is included. This causes gdb to not build[2] since <locale> defines isupper/islower etc. functions that are explicitly macroed-out in safe-ctype.h to prevent their use. Use the suggestion from libc++ to include <locale> internally when building in C++ mode to avoid build errors. Use safe-gdb-ctype.h as the include instead of "safe-ctype.h" to keep this isolated to gdb since rest of binutils does not seem to use much C++. [1]: https://reviews.llvm.org/D144331 [2]: https://issuetracker.google.com/issues/277967395
2023-04-13[gdb/tui] Fix left margin in disassembly windowTom de Vries1-3/+4
With a hello world a.out, and maint set tui-left-margin-verbose on, we have this disassembly window: ... ┌───────────────────────────────────────────────────────────┐ │___ 0x555555555149 <main> endbr64 │ │___ 0x55555555514d <main+4> push %rbp │ │___ 0x55555555514e <main+5> mov %rsp,%rbp │ │B+> 0x555555555151 <main+8> lea 0xeac(%rip),%rax│ │___ 0x555555555158 <main+15> mov %rax,%rdi │ ... Note the space between "B+>" and 0x555555555151. The space shows that a bit of the left margin is not written, which is a problem because that location is showing a character previously written, which happens to be a space, but also may be something else, for instance a '[' as reported in PR tui/30325. The problem is caused by confusion about the meaning of: ... #define TUI_EXECINFO_SIZE 4 ... There's the meaning of defining the size of this zero-terminated char array: ... char element[TUI_EXECINFO_SIZE]; ... which is used to print the "B+>" bit, which is 3 chars wide. And there's the meaning of defining part of the size of the left margin: ... int left_margin () const { return 1 + TUI_EXECINFO_SIZE + extra_margin (); } ... where it represents 4 chars. The discrepancy between the two causes the space between "B+>" and "0x555555555151". Fix this by redefining TUI_EXECINFO_SIZE to 3, and using: ... char element[TUI_EXECINFO_SIZE + 1]; ... such that we have: ... |B+>0x555555555151 <main+8> lea 0xeac(%rip),%rax │ ... This changes the layout of the disassembly window back to what it was before commit 9e820dec13e ("Use a curses pad for source and disassembly windows"), the commit that introduced the PR30325 regression. This also changes the source window from: ... │___000005__{ | ... to: ... │___000005_{ | ... Tested on x86_64-linux. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=30325 Approved-By: Tom Tromey <tom@tromey.com>
2023-04-13[gdb/tui] Add maint set/show tui-left-margin-verboseTom de Vries1-1/+6
The TUI has two types of windows derived from tui_source_window_base: - tui_source_window (the source window), and - tui_disasm_window (the disassembly window). The two windows share a common concept: the left margin. With a hello world a.out, we can see the source window: ... ┌─/home/vries/hello.c───────────────────────────────────────┐ │ 5 { │ │B+> 6 printf ("hello\n"); │ │ 7 return 0; │ │ 8 } │ │ 9 │ │ ... where the left margin is the part holding "B+>" and the line number, and the disassembly window: ... ┌───────────────────────────────────────────────────────────┐ │ 0x555555555149 <main> endbr64 │ │ 0x55555555514d <main+4> push %rbp │ │ 0x55555555514e <main+5> mov %rsp,%rbp │ │B+> 0x555555555151 <main+8> lea 0xeac(%rip),%rax│ │ 0x555555555158 <main+15> mov %rax,%rdi │ ... where the left margin is just the bit holding "B+>". Because the left margin contains some spaces, it's not clear where it starts and ends, making it harder to observe problems related to it. Add a new maintenance command "maint set tui-left-margin-verbose", that when set to on replaces the spaces in the left margin with either '_' or '0', giving us this for the source window: ... ┌─/home/vries/hello.c───────────────────────────────────────┐ │___000005__{ │ │B+>000006__ printf ("hello\n"); │ │___000007__ return 0; │ │___000008__} │ ... and this for the disassembly window: ... ┌───────────────────────────────────────────────────────────┐ │___ 0x555555555149 <main> endbr64 │ │___ 0x55555555514d <main+4> push %rbp │ │___ 0x55555555514e <main+5> mov %rsp,%rbp │ │B+> 0x555555555151 <main+8> lea 0xeac(%rip),%rax│ │___ 0x555555555158 <main+15> mov %rax,%rdi │ ... Note the space between "B+>" and 0x555555555151. The space shows that a bit of the left margin is not written, a problem reported as PR tui/30325. Specifically, PR tui/30325 is about the fact that the '[' character from the string "[ No Assembly Available ]" ends up in that same spot: ... │B+>[0x555555555151 <main+8> lea 0xeac(%rip),%rax│ ... which only happens for certain window widths. The new command allows us to spot the problem with any window width. Likewise, when we revert the fix from commit 1b6d4bb2232 ("Redraw both spaces between line numbers and source code"), we have: ... ┌─/home/vries/hello.c───────────────────────────────────────┐ │___000005_ { │ │B+>000006_ printf ("hello\n"); │ │___000007_ return 0; │ │___000008_ } │ ... showing a similar problem at the space between '_' and '{'. Tested on x86_64-linux. Reviewed-By: Eli Zaretskii <eliz@gnu.org> Approved-By: Tom Tromey <tom@tromey.com>
2023-01-27gdb/tui: more debug outputAndrew Burgess1-0/+21
Add some additional debug output that I've found really useful while working on the previous set of patches. Unless tui debug is turned on, then there should be no user visible changes with this commit.
2023-01-27gdb/tui: avoid extra refresh_window on vertical scrollAndrew Burgess1-6/+6
While working on the previous couple of patches I noticed that when I scroll the src and asm windows vertically, I get two refresh_window calls. The two calls can be traced back to tui_source_window_base::update_source_window_as_is, in here we call show_source_content, which calls refresh_window, and then update_exec_info, which also calls refresh_window. In this commit I propose making the refresh_window call in update_exec_info optional. In update_source_window_as_is I'll then call update_exec_info before calling show_source_content, and pass a flag to update_exec_info to defer the refresh. There are places where update_exec_info is used without any subsequent refresh_window call (e.g. when a breakpoint is updated), so update_exec_info does not to call refresh_window in some cases, which is why I'm using a flag to control the refresh. With this changes I'm now only seeing a single refresh_window call for each vertical scroll. There should be no user visible changes after this commit.
2023-01-27gdb/tui: avoid extra refresh_window on horizontal scrollAndrew Burgess1-3/+5
While working on the previous patches I noticed that in some cases I was seeing two calls to tui_source_window_base::refresh_window when scrolling the window horizontally. The two calls would trigger in for the tui-disasm-long-lines.exp test when the pad needed to be refilled. The two called both come from tui_source_window_base::show_source_content. The first call is nested within check_and_display_highlight_if_needed, while the second call is done directly at the end of show_source_content. The check_and_display_highlight_if_needed is being used to draw the window box to the window, this is needed here because show_source_content is what gets called when the window needs updating, e.g. after a resize. We could potentially do the boxing in refresh_window, but then we'd be doing it each time we scroll, even though the box doesn't need changing in this case. However, we can move the check_and_display_highlight_if_needed to be the last thing done in show_source_content, this means that we can rely on the refresh_window call within it to be our single refresh call. There should be no user visible changes after this commit.
2023-01-27gdb/tui: rewrite of tui_source_window_base to handle very long linesAndrew Burgess1-16/+161
This commit addresses an issue that is exposed by the test script gdb.tui/tui-disasm-long-lines.exp, that is, tui_source_window_base does not handle very long lines. The problem can be traced back to the newpad call in tui_source_window_base::show_source_content, this is where we allocate a backing pad to hold the window content. Unfortunately, there appears to be a limit to the size of pad that can be allocated, and the gdb.tui/tui-disasm-long-lines.exp test goes beyond this limit. As a consequence the newpad call fails and returns nullptr. It just so happens that the reset of the tui_source_window_base code can handle the pad being nullptr (this happens anyway when the window is first created, so we already depend on nullptr handling), so all that happens is the source window displays no content. ... well, sort of ... something weird does happen in the command window, we seem to see a whole bunch of blank lines. I've not bothered to track down exactly what's happening there, but it's some consequence of GDB attempting to write content to a WINDOW* that is nullptr. Before explaining my solution, I'll outline how things currently work: Consider we have the following window content to display: aaaaaaaaaa bbbbbbbbbbbbbbbbbbbb ccccccccccccccc the longest line here is 20 characters. If our display window is 10 characters wide, then we will create a pad that is 20 characters wide, and then copy the lines of content into the pad: .--------------------. |aaaaaaaaaa | |bbbbbbbbbbbbbbbbbbbb| |ccccccccccccccc | .--------------------. Now we will copy a 10 character wide view into this pad to the display, our display will then see: .----------. |aaaaaaaaaa| |bbbbbbbbbb| |cccccccccc| .----------. As the user scrolls left and right we adjust m_horizontal_offset and use this to select which part of the pad is copied onto the display. The benefit of this is that we only need to copy the content to the pad once, which includes processing the ansi escape sequences, and then the user can scroll left and right as much as they want relatively cheaply. The problem then, is that if the longest content line is very long, then we try to allocate a very large pad, which can fail. What I propose is that we allow both the pad and the display view to scroll. Once we allow this, then it becomes possible to allocate a pad that is smaller than the longest display line. We then copy part of the content into the pad. As the user scrolls the view left and right GDB will continue to copy content from the pad just as it does right now. But, when the user scrolls to the edge of the pad, GDB will copy a new block of content into the pad, and then update the view as normal. This all works fine so long as the maximum pad size is larger than the current window size - which seems a reasonable restriction, if ncurses can't support a pad of a given size it seems likely it will not support a display window of that size either. If we return to our example above, but this time we assume that the maximum pad size is 15 characters, then initially the pad would be loaded like this: .---------------. |aaaaaaaaaa | |bbbbbbbbbbbbbbb| |ccccccccccccccc| .---------------. Notice that the last 5 characters from the 'b' line are no longer included in the pad. There is still enough content though to fill the 10 character wide display, just as we did before. The pad contents remain unchanged until the user scrolls the display right to this point: .----------. |aaaaa | |bbbbbbbbbb| |cccccccccc| .----------. Now, when the user scrolls right once more GDB spots that the user has reached the end of the pad, and the pad contents are reloaded, like this: .---------------. |aaaaa | |bbbbbbbbbbbbbbb| |cccccccccc | .---------------. The display can now be updated from the pad again just like normal. With this change in place the gdb.tui/tui-disasm-long-lines.exp test now correctly loads the assembler code, and we can scroll around as expected. Most of the changes are pretty mundane, just updating to match the above. One interesting change though is the new member function tui_source_window_base::puts_to_pad_with_skip. This replaces direct calls to tui_puts when copying content to the pad. The content strings contain ansi escape sequences. When these strings are written to the pad these escape sequences are translated into ncurses attribute setting calls. Now however, we sometimes only write a partial string to the pad, skipping some of the leading content. Imagine then that we have a content line like this: "\033[31mABCDEFGHIJKLM\033[0m" Now the escape sequences in this content mean that the actual content (the 'ABCDEFGHIJKLM') will have a red foreground color. If we want to copy this to the pad, but skip the first 3 characters, then what we expect is to have the pad contain 'DEFGHIJKLM', but this text should still have a red foreground color. It is this problem that puts_to_pad_with_skip solves. This function skips some number of printable characters, but processes all the escape sequences. This means that when we do start printing the actual content the content will have the expected attributes. /
2023-01-01Update copyright year range in header of all files managed by GDBJoel Brobecker1-1/+1
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
2022-10-10Change GDB to use frame_info_ptrTom Tromey1-2/+2
This changes GDB to use frame_info_ptr instead of frame_info * The substitution was done with multiple sequential `sed` commands: sed 's/^struct frame_info;/class frame_info_ptr;/' sed 's/struct frame_info \*/frame_info_ptr /g' - which left some issues in a few files, that were manually fixed. sed 's/\<frame_info \*/frame_info_ptr /g' sed 's/frame_info_ptr $/frame_info_ptr/g' - used to remove whitespace problems. The changed files were then manually checked and some 'sed' changes undone, some constructors and some gets were added, according to what made sense, and what Tromey originally did Co-Authored-By: Bruno Larsen <blarsen@redhat.com> Approved-by: Tom Tomey <tom@tromey.com>
2022-04-07gdb: remove symtab::objfileSimon Marchi1-1/+1
Same idea as previous patch, but for symtab::objfile. I find it clearer without this wrapper, as it shows that the objfile is common to all symtabs of a given compunit. Otherwise, you could think that each symtab (of a given compunit) can have a specific objfile. Change-Id: Ifc0dbc7ec31a06eefa2787c921196949d5a6fcc6
2022-02-06gdb: remove SYMTAB_OBJFILE macroSimon Marchi1-1/+1
Remove the macro, replace with an equivalent method. Change-Id: I8f9ecd290ad28502e53c1ceca5006ba78bf042eb
2022-01-01Automatic Copyright Year update after running gdb/copyright.pyJoel Brobecker1-1/+1
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
2021-11-25gdb: rename source_styling_changed observerAndrew Burgess1-2/+2
In a later commit I plan to add disassembler styling. In the same way that we have a source_styling_changed observer I would need to add a disassembler_styling_changed observer. However, currently, these observers would only be notified from cli-style.c:set_style_enabled, and observed in tui-winsource.c, tui_source_window::style_changed, as a result, having two observers seems unnecessary right now, so, in this commit, I plan to rename source_styling_changed to just styling_changed, then, in the later commit, when disassembler styling is added, I can use the same observer for both source styling, and disassembler styling. There should be no user visible changes after this commit.
2021-10-21[gdb/tui] Fix breakpoint display functionalityTom de Vries1-2/+1
In commit 81e6b8eb208 "Make tui-winsource not use breakpoint_chain", a loop body was transformed into a lambda function body: ... - for (bp = breakpoint_chain; - bp != NULL; - bp = bp->next) + iterate_over_breakpoints ([&] (breakpoint *bp) -> bool ... and consequently: - a continue was replaced by a return, and - a final return was added. Then in commit 240edef62f0 "gdb: remove iterate_over_breakpoints function", we transformed back to a loop body: ... - iterate_over_breakpoints ([&] (breakpoint *bp) -> bool + for (breakpoint *bp : all_breakpoints ()) ... but without reverting the changes that introduced the two returns. Consequently, breakpoints no longer show up in the tui source window. Fix this by reverting the changes that introduced the two returns. Build on x86_64-linux, tested with all .exp test-cases that contain tuiterm_env. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28483
2021-05-27gdb: remove iterate_over_breakpoints functionSimon Marchi1-2/+3
Now that we have range functions that let us use ranged for loops, we can remove iterate_over_breakpoints in favor of those, which are easier to read and write. This requires exposing the declaration of all_breakpoints and all_breakpoints_safe in breakpoint.h, as well as the supporting types. Change some users of iterate_over_breakpoints to use all_breakpoints, when they don't need to delete the breakpoint, and all_breakpoints_safe otherwise. gdb/ChangeLog: * breakpoint.h (iterate_over_breakpoints): Remove. Update callers to use all_breakpoints or all_breakpoints_safe. (breakpoint_range, all_breakpoints, breakpoint_safe_range, all_breakpoints_safe): Move here. * breakpoint.c (all_breakpoints, all_breakpoints_safe): Make non-static. (iterate_over_breakpoints): Remove. * python/py-finishbreakpoint.c (bpfinishpy_detect_out_scope_cb): Return void. * python/py-breakpoint.c (build_bp_list): Add comment, reverse return value logic. * guile/scm-breakpoint.c (bpscm_build_bp_list): Return void. Change-Id: Idde764a1f577de0423e4f2444a7d5cdb01ba5e48
2021-05-27gdb: add breakpoint::locations methodSimon Marchi1-3/+1
Add the breakpoint::locations method, which returns a range that can be used to iterate over a breakpoint's locations. This shortens for (bp_location *loc = b->loc; loc != nullptr; loc = loc->next) into for (bp_location *loc : b->locations ()) Change all the places that I found that could use it. gdb/ChangeLog: * breakpoint.h (bp_locations_range): New. (struct breakpoint) <locations>: New. Use where possible. Change-Id: I1ba2f7d93d57e544e1f8609124587dcf2e1da037
2021-04-24gdbsupport, gdb: give names to observersSimon Marchi1-1/+1
Give a name to each observer, this will help produce more meaningful debug message. gdbsupport/ChangeLog: * observable.h (class observable) <struct observer> <observer>: Add name parameter. <name>: New field. <attach>: Add name parameter, update all callers. Change-Id: Ie0cc4664925215b8d2b09e026011b7803549fba0
2021-01-28gdb/tui: remove special handling of locator/status windowAndrew Burgess1-1/+2
The locator window, or status window as it is sometimes called is handled differently to all the other windows. The reason for this is that the class representing this window (tui_locator_window) does two jobs, first this class represents a window just like any other that has space on the screen and fills the space with content. The second job is that this class serves as a storage area to hold information about the current location that the TUI windows represent, so the class has members like 'addr' and 'line_no', for example which are used within this class, and others when they want to know which line/address the TUI windows should be showing to the user. Because of this dual purpose we must always have an instance of the tui_locator_window so that there is somewhere to store this location information. The result of this is that the locator window must never be deleted like other windows, which results in some special case code. In this patch I propose splitting the two roles of the tui_locator_window class. The tui_locator_window class will retain just its window drawing parts, and will be treated just like any other window. This should allow all special case code for this window to be deleted. The other role, that of tracking the current tui location will be moved into a new class (tui_location_tracker), of which there will be a single global instance. All of the places where we previously use the locator window to get location information will now be updated to get this from the tui_location_tracker. There should be no user visible changes after this commit. gdb/ChangeLog: * Makefile.in (SUBDIR_TUI_SRCS): Add tui/tui-location.c. (HFILES_NO_SRCDIR): Add tui/tui-location.h. * tui/tui-data.h (TUI_STATUS_WIN): Define. (tui_locator_win_info_ptr): Delete declaration. * tui/tui-disasm.c: Add 'tui/tui-location.h' include. (tui_disasm_window::set_contents): Fetch state from tui_location global. (tui_get_begin_asm_address): Likewise. * tui/tui-layout.c (tui_apply_current_layout): Remove special case for locator window. (get_locator_window): Delete. (initialize_known_windows): Treat locator window just like all the rest. * tui/tui-source.c: Add 'tui/tui-location.h' include. (tui_source_window::set_contents): Fetch state from tui_location global. (tui_source_window::showing_source_p): Likewise. * tui/tui-stack.c: Add 'tui/tui-location.h' include. (_locator): Delete. (tui_locator_win_info_ptr): Delete. (tui_locator_window::make_status_line): Fetch state from tui_location global. (tui_locator_window::rerender): Remove check of 'handle', reindent function body. (tui_locator_window::set_locator_fullname): Delete. (tui_locator_window::set_locator_info): Delete. (tui_update_locator_fullname): Delete. (tui_show_frame_info): Likewise. (tui_show_locator_content): Access window through TUI_STATUS_WIN. * tui/tui-stack.h (tui_locator_window::set_locator_info): Moved to tui/tui-location.h and renamed to tui_location_tracker::set_location. (tui_locator_window::set_locator_fullname): Moved to tui/tui-location.h and renamed to tui_location_tracker::set_fullname. (tui_locator_window::full_name): Delete. (tui_locator_window::proc_name): Delete. (tui_locator_window::line_no): Delete. (tui_locator_window::addr): Delete. (tui_locator_window::gdbarch): Delete. (tui_update_locator_fullname): Delete declaration. * tui/tui-wingeneral.c (tui_refresh_all): Removed special handling for locator window. * tui/tui-winsource.c: Add 'tui/tui-location.h' include. (tui_display_main): Call function on tui_location directly. * tui/tui.h (enum tui_win_type): Add STATUS_WIN. * tui/tui-location.c: New file. * tui/tui-location.h: New file.
2021-01-05Prevent flickering when redrawing the TUI source windowHannes Domani1-1/+3
tui_win_info::refresh_window simply calls wrefresh, which internally does a doupdate. This redraws the source background window without the source pad. Then prefresh of the source pad draws the actual source code on top, which flickers. By changing this to wnoutrefresh, the actual drawing on the screen is only done once in the following prefresh, without flickering. gdb/ChangeLog: 2021-01-05 Hannes Domani <ssbssa@yahoo.de> * tui/tui-winsource.c (tui_source_window_base::refresh_window): Call wnoutrefresh instead of tui_win_info::refresh_window.
2021-01-05Fix TUI source window drawingHannes Domani1-2/+3
The smaxrow and smaxcol parameters of prefresh are the bottom right corner of the text area inclusive, not exclusive. And if the source window grows bigger in height, the pad has to grow as well. gdb/ChangeLog: 2021-01-05 Hannes Domani <ssbssa@yahoo.de> PR tui/26927 * tui/tui-winsource.c (tui_source_window_base::refresh_window): Fix source pad size in prefresh. (tui_source_window_base::show_source_content): Grow source pad if necessary.
2021-01-01Update copyright year range in all GDB filesJoel Brobecker1-1/+1
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
2020-11-02gdb, gdbserver, gdbsupport: fix leading space vs tabs issuesSimon Marchi1-15/+15
Many spots incorrectly use only spaces for indentation (for example, there are a lot of spots in ada-lang.c). I've always found it awkward when I needed to edit one of these spots: do I keep the original wrong indentation, or do I fix it? What if the lines around it are also wrong, do I fix them too? I probably don't want to fix them in the same patch, to avoid adding noise to my patch. So I propose to fix as much as possible once and for all (hopefully). One typical counter argument for this is that it makes code archeology more difficult, because git-blame will show this commit as the last change for these lines. My counter counter argument is: when git-blaming, you often need to do "blame the file at the parent commit" anyway, to go past some other refactor that touched the line you are interested in, but is not the change you are looking for. So you already need a somewhat efficient way to do this. Using some interactive tool, rather than plain git-blame, makes this trivial. For example, I use "tig blame <file>", where going back past the commit that changed the currently selected line is one keystroke. It looks like Magit in Emacs does it too (though I've never used it). Web viewers of Github and Gitlab do it too. My point is that it won't really make archeology more difficult. The other typical counter argument is that it will cause conflicts with existing patches. That's true... but it's a one time cost, and those are not conflicts that are difficult to resolve. I have also tried "git rebase --ignore-whitespace", it seems to work well. Although that will re-introduce the faulty indentation, so one needs to take care of fixing the indentation in the patch after that (which is easy). gdb/ChangeLog: * aarch64-linux-tdep.c: Fix indentation. * aarch64-ravenscar-thread.c: Fix indentation. * aarch64-tdep.c: Fix indentation. * aarch64-tdep.h: Fix indentation. * ada-lang.c: Fix indentation. * ada-lang.h: Fix indentation. * ada-tasks.c: Fix indentation. * ada-typeprint.c: Fix indentation. * ada-valprint.c: Fix indentation. * ada-varobj.c: Fix indentation. * addrmap.c: Fix indentation. * addrmap.h: Fix indentation. * agent.c: Fix indentation. * aix-thread.c: Fix indentation. * alpha-bsd-nat.c: Fix indentation. * alpha-linux-tdep.c: Fix indentation. * alpha-mdebug-tdep.c: Fix indentation. * alpha-nbsd-tdep.c: Fix indentation. * alpha-obsd-tdep.c: Fix indentation. * alpha-tdep.c: Fix indentation. * amd64-bsd-nat.c: Fix indentation. * amd64-darwin-tdep.c: Fix indentation. * amd64-linux-nat.c: Fix indentation. * amd64-linux-tdep.c: Fix indentation. * amd64-nat.c: Fix indentation. * amd64-obsd-tdep.c: Fix indentation. * amd64-tdep.c: Fix indentation. * amd64-windows-tdep.c: Fix indentation. * annotate.c: Fix indentation. * arc-tdep.c: Fix indentation. * arch-utils.c: Fix indentation. * arch/arm-get-next-pcs.c: Fix indentation. * arch/arm.c: Fix indentation. * arm-linux-nat.c: Fix indentation. * arm-linux-tdep.c: Fix indentation. * arm-nbsd-tdep.c: Fix indentation. * arm-pikeos-tdep.c: Fix indentation. * arm-tdep.c: Fix indentation. * arm-tdep.h: Fix indentation. * arm-wince-tdep.c: Fix indentation. * auto-load.c: Fix indentation. * auxv.c: Fix indentation. * avr-tdep.c: Fix indentation. * ax-gdb.c: Fix indentation. * ax-general.c: Fix indentation. * bfin-linux-tdep.c: Fix indentation. * block.c: Fix indentation. * block.h: Fix indentation. * blockframe.c: Fix indentation. * bpf-tdep.c: Fix indentation. * break-catch-sig.c: Fix indentation. * break-catch-syscall.c: Fix indentation. * break-catch-throw.c: Fix indentation. * breakpoint.c: Fix indentation. * breakpoint.h: Fix indentation. * bsd-uthread.c: Fix indentation. * btrace.c: Fix indentation. * build-id.c: Fix indentation. * buildsym-legacy.h: Fix indentation. * buildsym.c: Fix indentation. * c-typeprint.c: Fix indentation. * c-valprint.c: Fix indentation. * c-varobj.c: Fix indentation. * charset.c: Fix indentation. * cli/cli-cmds.c: Fix indentation. * cli/cli-decode.c: Fix indentation. * cli/cli-decode.h: Fix indentation. * cli/cli-script.c: Fix indentation. * cli/cli-setshow.c: Fix indentation. * coff-pe-read.c: Fix indentation. * coffread.c: Fix indentation. * compile/compile-cplus-types.c: Fix indentation. * compile/compile-object-load.c: Fix indentation. * compile/compile-object-run.c: Fix indentation. * completer.c: Fix indentation. * corefile.c: Fix indentation. * corelow.c: Fix indentation. * cp-abi.h: Fix indentation. * cp-namespace.c: Fix indentation. * cp-support.c: Fix indentation. * cp-valprint.c: Fix indentation. * cris-linux-tdep.c: Fix indentation. * cris-tdep.c: Fix indentation. * darwin-nat-info.c: Fix indentation. * darwin-nat.c: Fix indentation. * darwin-nat.h: Fix indentation. * dbxread.c: Fix indentation. * dcache.c: Fix indentation. * disasm.c: Fix indentation. * dtrace-probe.c: Fix indentation. * dwarf2/abbrev.c: Fix indentation. * dwarf2/attribute.c: Fix indentation. * dwarf2/expr.c: Fix indentation. * dwarf2/frame.c: Fix indentation. * dwarf2/index-cache.c: Fix indentation. * dwarf2/index-write.c: Fix indentation. * dwarf2/line-header.c: Fix indentation. * dwarf2/loc.c: Fix indentation. * dwarf2/macro.c: Fix indentation. * dwarf2/read.c: Fix indentation. * dwarf2/read.h: Fix indentation. * elfread.c: Fix indentation. * eval.c: Fix indentation. * event-top.c: Fix indentation. * exec.c: Fix indentation. * exec.h: Fix indentation. * expprint.c: Fix indentation. * f-lang.c: Fix indentation. * f-typeprint.c: Fix indentation. * f-valprint.c: Fix indentation. * fbsd-nat.c: Fix indentation. * fbsd-tdep.c: Fix indentation. * findvar.c: Fix indentation. * fork-child.c: Fix indentation. * frame-unwind.c: Fix indentation. * frame-unwind.h: Fix indentation. * frame.c: Fix indentation. * frv-linux-tdep.c: Fix indentation. * frv-tdep.c: Fix indentation. * frv-tdep.h: Fix indentation. * ft32-tdep.c: Fix indentation. * gcore.c: Fix indentation. * gdb_bfd.c: Fix indentation. * gdbarch.sh: Fix indentation. * gdbarch.c: Re-generate * gdbarch.h: Re-generate. * gdbcore.h: Fix indentation. * gdbthread.h: Fix indentation. * gdbtypes.c: Fix indentation. * gdbtypes.h: Fix indentation. * glibc-tdep.c: Fix indentation. * gnu-nat.c: Fix indentation. * gnu-nat.h: Fix indentation. * gnu-v2-abi.c: Fix indentation. * gnu-v3-abi.c: Fix indentation. * go32-nat.c: Fix indentation. * guile/guile-internal.h: Fix indentation. * guile/scm-cmd.c: Fix indentation. * guile/scm-frame.c: Fix indentation. * guile/scm-iterator.c: Fix indentation. * guile/scm-math.c: Fix indentation. * guile/scm-ports.c: Fix indentation. * guile/scm-pretty-print.c: Fix indentation. * guile/scm-value.c: Fix indentation. * h8300-tdep.c: Fix indentation. * hppa-linux-nat.c: Fix indentation. * hppa-linux-tdep.c: Fix indentation. * hppa-nbsd-nat.c: Fix indentation. * hppa-nbsd-tdep.c: Fix indentation. * hppa-obsd-nat.c: Fix indentation. * hppa-tdep.c: Fix indentation. * hppa-tdep.h: Fix indentation. * i386-bsd-nat.c: Fix indentation. * i386-darwin-nat.c: Fix indentation. * i386-darwin-tdep.c: Fix indentation. * i386-dicos-tdep.c: Fix indentation. * i386-gnu-nat.c: Fix indentation. * i386-linux-nat.c: Fix indentation. * i386-linux-tdep.c: Fix indentation. * i386-nto-tdep.c: Fix indentation. * i386-obsd-tdep.c: Fix indentation. * i386-sol2-nat.c: Fix indentation. * i386-tdep.c: Fix indentation. * i386-tdep.h: Fix indentation. * i386-windows-tdep.c: Fix indentation. * i387-tdep.c: Fix indentation. * i387-tdep.h: Fix indentation. * ia64-libunwind-tdep.c: Fix indentation. * ia64-libunwind-tdep.h: Fix indentation. * ia64-linux-nat.c: Fix indentation. * ia64-linux-tdep.c: Fix indentation. * ia64-tdep.c: Fix indentation. * ia64-tdep.h: Fix indentation. * ia64-vms-tdep.c: Fix indentation. * infcall.c: Fix indentation. * infcmd.c: Fix indentation. * inferior.c: Fix indentation. * infrun.c: Fix indentation. * iq2000-tdep.c: Fix indentation. * language.c: Fix indentation. * linespec.c: Fix indentation. * linux-fork.c: Fix indentation. * linux-nat.c: Fix indentation. * linux-tdep.c: Fix indentation. * linux-thread-db.c: Fix indentation. * lm32-tdep.c: Fix indentation. * m2-lang.c: Fix indentation. * m2-typeprint.c: Fix indentation. * m2-valprint.c: Fix indentation. * m32c-tdep.c: Fix indentation. * m32r-linux-tdep.c: Fix indentation. * m32r-tdep.c: Fix indentation. * m68hc11-tdep.c: Fix indentation. * m68k-bsd-nat.c: Fix indentation. * m68k-linux-nat.c: Fix indentation. * m68k-linux-tdep.c: Fix indentation. * m68k-tdep.c: Fix indentation. * machoread.c: Fix indentation. * macrocmd.c: Fix indentation. * macroexp.c: Fix indentation. * macroscope.c: Fix indentation. * macrotab.c: Fix indentation. * macrotab.h: Fix indentation. * main.c: Fix indentation. * mdebugread.c: Fix indentation. * mep-tdep.c: Fix indentation. * mi/mi-cmd-catch.c: Fix indentation. * mi/mi-cmd-disas.c: Fix indentation. * mi/mi-cmd-env.c: Fix indentation. * mi/mi-cmd-stack.c: Fix indentation. * mi/mi-cmd-var.c: Fix indentation. * mi/mi-cmds.c: Fix indentation. * mi/mi-main.c: Fix indentation. * mi/mi-parse.c: Fix indentation. * microblaze-tdep.c: Fix indentation. * minidebug.c: Fix indentation. * minsyms.c: Fix indentation. * mips-linux-nat.c: Fix indentation. * mips-linux-tdep.c: Fix indentation. * mips-nbsd-tdep.c: Fix indentation. * mips-tdep.c: Fix indentation. * mn10300-linux-tdep.c: Fix indentation. * mn10300-tdep.c: Fix indentation. * moxie-tdep.c: Fix indentation. * msp430-tdep.c: Fix indentation. * namespace.h: Fix indentation. * nat/fork-inferior.c: Fix indentation. * nat/gdb_ptrace.h: Fix indentation. * nat/linux-namespaces.c: Fix indentation. * nat/linux-osdata.c: Fix indentation. * nat/netbsd-nat.c: Fix indentation. * nat/x86-dregs.c: Fix indentation. * nbsd-nat.c: Fix indentation. * nbsd-tdep.c: Fix indentation. * nios2-linux-tdep.c: Fix indentation. * nios2-tdep.c: Fix indentation. * nto-procfs.c: Fix indentation. * nto-tdep.c: Fix indentation. * objfiles.c: Fix indentation. * objfiles.h: Fix indentation. * opencl-lang.c: Fix indentation. * or1k-tdep.c: Fix indentation. * osabi.c: Fix indentation. * osabi.h: Fix indentation. * osdata.c: Fix indentation. * p-lang.c: Fix indentation. * p-typeprint.c: Fix indentation. * p-valprint.c: Fix indentation. * parse.c: Fix indentation. * ppc-linux-nat.c: Fix indentation. * ppc-linux-tdep.c: Fix indentation. * ppc-nbsd-nat.c: Fix indentation. * ppc-nbsd-tdep.c: Fix indentation. * ppc-obsd-nat.c: Fix indentation. * ppc-ravenscar-thread.c: Fix indentation. * ppc-sysv-tdep.c: Fix indentation. * ppc64-tdep.c: Fix indentation. * printcmd.c: Fix indentation. * proc-api.c: Fix indentation. * producer.c: Fix indentation. * producer.h: Fix indentation. * prologue-value.c: Fix indentation. * prologue-value.h: Fix indentation. * psymtab.c: Fix indentation. * python/py-arch.c: Fix indentation. * python/py-bpevent.c: Fix indentation. * python/py-event.c: Fix indentation. * python/py-event.h: Fix indentation. * python/py-finishbreakpoint.c: Fix indentation. * python/py-frame.c: Fix indentation. * python/py-framefilter.c: Fix indentation. * python/py-inferior.c: Fix indentation. * python/py-infthread.c: Fix indentation. * python/py-objfile.c: Fix indentation. * python/py-prettyprint.c: Fix indentation. * python/py-registers.c: Fix indentation. * python/py-signalevent.c: Fix indentation. * python/py-stopevent.c: Fix indentation. * python/py-stopevent.h: Fix indentation. * python/py-threadevent.c: Fix indentation. * python/py-tui.c: Fix indentation. * python/py-unwind.c: Fix indentation. * python/py-value.c: Fix indentation. * python/py-xmethods.c: Fix indentation. * python/python-internal.h: Fix indentation. * python/python.c: Fix indentation. * ravenscar-thread.c: Fix indentation. * record-btrace.c: Fix indentation. * record-full.c: Fix indentation. * record.c: Fix indentation. * reggroups.c: Fix indentation. * regset.h: Fix indentation. * remote-fileio.c: Fix indentation. * remote.c: Fix indentation. * reverse.c: Fix indentation. * riscv-linux-tdep.c: Fix indentation. * riscv-ravenscar-thread.c: Fix indentation. * riscv-tdep.c: Fix indentation. * rl78-tdep.c: Fix indentation. * rs6000-aix-tdep.c: Fix indentation. * rs6000-lynx178-tdep.c: Fix indentation. * rs6000-nat.c: Fix indentation. * rs6000-tdep.c: Fix indentation. * rust-lang.c: Fix indentation. * rx-tdep.c: Fix indentation. * s12z-tdep.c: Fix indentation. * s390-linux-tdep.c: Fix indentation. * score-tdep.c: Fix indentation. * ser-base.c: Fix indentation. * ser-mingw.c: Fix indentation. * ser-uds.c: Fix indentation. * ser-unix.c: Fix indentation. * serial.c: Fix indentation. * sh-linux-tdep.c: Fix indentation. * sh-nbsd-tdep.c: Fix indentation. * sh-tdep.c: Fix indentation. * skip.c: Fix indentation. * sol-thread.c: Fix indentation. * solib-aix.c: Fix indentation. * solib-darwin.c: Fix indentation. * solib-frv.c: Fix indentation. * solib-svr4.c: Fix indentation. * solib.c: Fix indentation. * source.c: Fix indentation. * sparc-linux-tdep.c: Fix indentation. * sparc-nbsd-tdep.c: Fix indentation. * sparc-obsd-tdep.c: Fix indentation. * sparc-ravenscar-thread.c: Fix indentation. * sparc-tdep.c: Fix indentation. * sparc64-linux-tdep.c: Fix indentation. * sparc64-nbsd-tdep.c: Fix indentation. * sparc64-obsd-tdep.c: Fix indentation. * sparc64-tdep.c: Fix indentation. * stabsread.c: Fix indentation. * stack.c: Fix indentation. * stap-probe.c: Fix indentation. * stubs/ia64vms-stub.c: Fix indentation. * stubs/m32r-stub.c: Fix indentation. * stubs/m68k-stub.c: Fix indentation. * stubs/sh-stub.c: Fix indentation. * stubs/sparc-stub.c: Fix indentation. * symfile-mem.c: Fix indentation. * symfile.c: Fix indentation. * symfile.h: Fix indentation. * symmisc.c: Fix indentation. * symtab.c: Fix indentation. * symtab.h: Fix indentation. * target-float.c: Fix indentation. * target.c: Fix indentation. * target.h: Fix indentation. * tic6x-tdep.c: Fix indentation. * tilegx-linux-tdep.c: Fix indentation. * tilegx-tdep.c: Fix indentation. * top.c: Fix indentation. * tracefile-tfile.c: Fix indentation. * tracepoint.c: Fix indentation. * tui/tui-disasm.c: Fix indentation. * tui/tui-io.c: Fix indentation. * tui/tui-regs.c: Fix indentation. * tui/tui-stack.c: Fix indentation. * tui/tui-win.c: Fix indentation. * tui/tui-winsource.c: Fix indentation. * tui/tui.c: Fix indentation. * typeprint.c: Fix indentation. * ui-out.h: Fix indentation. * unittests/copy_bitwise-selftests.c: Fix indentation. * unittests/memory-map-selftests.c: Fix indentation. * utils.c: Fix indentation. * v850-tdep.c: Fix indentation. * valarith.c: Fix indentation. * valops.c: Fix indentation. * valprint.c: Fix indentation. * valprint.h: Fix indentation. * value.c: Fix indentation. * value.h: Fix indentation. * varobj.c: Fix indentation. * vax-tdep.c: Fix indentation. * windows-nat.c: Fix indentation. * windows-tdep.c: Fix indentation. * xcoffread.c: Fix indentation. * xml-syscall.c: Fix indentation. * xml-tdesc.c: Fix indentation. * xstormy16-tdep.c: Fix indentation. * xtensa-config.c: Fix indentation. * xtensa-linux-nat.c: Fix indentation. * xtensa-linux-tdep.c: Fix indentation. * xtensa-tdep.c: Fix indentation. gdbserver/ChangeLog: * ax.cc: Fix indentation. * dll.cc: Fix indentation. * inferiors.h: Fix indentation. * linux-low.cc: Fix indentation. * linux-nios2-low.cc: Fix indentation. * linux-ppc-ipa.cc: Fix indentation. * linux-ppc-low.cc: Fix indentation. * linux-x86-low.cc: Fix indentation. * linux-xtensa-low.cc: Fix indentation. * regcache.cc: Fix indentation. * server.cc: Fix indentation. * tracepoint.cc: Fix indentation. gdbsupport/ChangeLog: * common-exceptions.h: Fix indentation. * event-loop.cc: Fix indentation. * fileio.cc: Fix indentation. * filestuff.cc: Fix indentation. * gdb-dlfcn.cc: Fix indentation. * gdb_string_view.h: Fix indentation. * job-control.cc: Fix indentation. * signals.cc: Fix indentation. Change-Id: I4bad7ae6be0fbe14168b8ebafb98ffe14964a695
2020-10-19Don't erase TUI source window when switching focusTom Tromey1-4/+4
PR tui/26719 points out that switching the focus can erase the TUI source window. This is a regression introduced by the patch to switch the source window to using a pad. This patch fixes the bug by arranging to call prefresh whenever the window is refreshed. 2020-10-19 Tom Tromey <tromey@adacore.com> PR tui/26719 * tui/tui-winsource.h (struct tui_source_window_base) <refresh_window>: Rename from refresh_pad. * tui/tui-winsource.c (tui_source_window_base::refresh_window): Rename from refresh_pad. (tui_source_window_base::show_source_content) (tui_source_window_base::do_scroll_horizontal): Update. gdb/testsuite/ChangeLog 2020-10-19 Tom Tromey <tromey@adacore.com> PR tui/26719 * gdb.tui/list.exp: Check source window contents after focus change.
2020-09-27Use ISCNTRL in tui_copy_source_lineTom Tromey1-3/+4
This changes tui_copy_source_line to use ISCNTRL. This lets it work more nicely with UTF-8 input. Note that this still won't work for stateful multi-byte encodings; for that much more work would be required. However, I think this patch does not make gdb any worse in this scenario. gdb/ChangeLog 2020-09-27 Tom Tromey <tom@tromey.com> PR tui/25342: * tui/tui-winsource.c (tui_copy_source_line): Use ISNCTRL.
2020-09-27Use a curses pad for source and disassembly windowsTom Tromey1-43/+41
This changes the TUI source and disassembly windows to use a curses pad for their text. This is an important step toward properly handling non-ASCII characters, because it makes it easy to scroll horizontally without needing gdb to also understand multi-byte character boundaries -- this can be wholly delegated to curses. Horizontal scrolling is probably also faster now, because no re-rendering is required. gdb/ChangeLog 2020-09-27 Tom Tromey <tom@tromey.com> * unittests/tui-selftests.c: Update. * tui/tui-winsource.h (struct tui_source_window_base) <extra_margin, show_line_number, refresh_pad>: New methods. <m_max_length, m_pad>: New members. (tui_copy_source_line): Update. * tui/tui-winsource.c (tui_copy_source_line): Remove line_no, first_col, line_width, ndigits parameters. Add length. (tui_source_window_base::show_source_line): Write to pad. Line number now 0-based. (tui_source_window_base::refresh_pad): New method. (tui_source_window_base::show_source_content): Write to pad. Call refresh_pad. (tui_source_window_base::do_scroll_horizontal): Call refresh_pad, not refill. (tui_source_window_base::update_exec_info): Call show_line_number. * tui/tui-source.h (struct tui_source_window) <extra_margin>: New method. <m_digits>: New member. * tui/tui-source.c (tui_source_window::set_contents): Set m_digits and m_max_length. (tui_source_window::show_line_number): New method. * tui/tui-io.h (tui_puts): Fix comment. * tui/tui-disasm.c (tui_disasm_window::set_contents): Set m_max_length.
2020-09-27Remove a call to show_source_line from TUITom Tromey1-1/+0
This removes a call to show_source_line from tui_source_window_base. This call isn't needed because this function already calls the 'refill' method if the state changed. gdb/ChangeLog 2020-09-27 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_source_window_base::set_is_exec_point_at): Don't call show_source_line.
2020-04-18Change get_objfile_arch to a method on objfileTom Tromey1-1/+1
This changes get_objfile_arch to be a new inline method, objfile::arch. To my surprise, this function came up while profiling DWARF psymbol reading. Making this change improved performance from 1.986 seconds to 1.869 seconds. Both measurements were done by taking the mean of 10 runs on a fixed copy of the gdb executable. gdb/ChangeLog 2020-04-18 Tom Tromey <tom@tromey.com> * xcoffread.c (enter_line_range, scan_xcoff_symtab): Update. * value.c (value_fn_field): Update. * valops.c (find_function_in_inferior) (value_allocate_space_in_inferior): Update. * tui/tui-winsource.c (tui_update_source_windows_with_line): Update. * tui/tui-source.c (tui_source_window::set_contents): Update. * symtab.c (lookup_global_or_static_symbol) (find_function_start_sal_1, skip_prologue_sal) (print_msymbol_info, find_gnu_ifunc, symbol_arch): Update. * symmisc.c (dump_msymbols, dump_symtab_1) (maintenance_print_one_line_table): Update. * symfile.c (init_entry_point_info, section_is_mapped) (list_overlays_command, simple_read_overlay_table) (simple_overlay_update_1): Update. * stap-probe.c (handle_stap_probe): Update. * stabsread.c (dbx_init_float_type, define_symbol) (read_one_struct_field, read_enum_type, read_range_type): Update. * source.c (info_line_command): Update. * python/python.c (gdbpy_source_objfile_script) (gdbpy_execute_objfile_script): Update. * python/py-type.c (save_objfile_types): Update. * python/py-objfile.c (py_free_objfile): Update. * python/py-inferior.c (python_new_objfile): Update. * psymtab.c (psym_find_pc_sect_compunit_symtab, dump_psymtab) (dump_psymtab_addrmap_1, maintenance_info_psymtabs) (maintenance_check_psymtabs): Update. * printcmd.c (info_address_command): Update. * objfiles.h (struct objfile) <arch>: New method, from get_objfile_arch. (get_objfile_arch): Don't declare. * objfiles.c (get_objfile_arch): Remove. (filter_overlapping_sections): Update. * minsyms.c (msymbol_is_function): Update. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines) (output_nondebug_symbol): Update. * mdebugread.c (parse_symbol, basic_type, parse_partial_symbols) (mdebug_expand_psymtab): Update. * machoread.c (macho_add_oso_symfile): Update. * linux-tdep.c (linux_infcall_mmap, linux_infcall_munmap): Update. * linux-fork.c (checkpoint_command): Update. * linespec.c (convert_linespec_to_sals): Update. * jit.c (finalize_symtab): Update. * infrun.c (insert_exception_resume_from_probe): Update. * ia64-tdep.c (ia64_find_unwind_table): Update. * hppa-tdep.c (internalize_unwinds): Update. * gdbtypes.c (get_type_arch, init_float_type, objfile_type): Update. * gcore.c (call_target_sbrk): Update. * elfread.c (record_minimal_symbol, elf_symtab_read) (elf_rel_plt_read, elf_gnu_ifunc_record_cache) (elf_gnu_ifunc_resolve_by_got): Update. * dwarf2/read.c (create_addrmap_from_index) (create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab) (read_debug_names_from_section) (process_psymtab_comp_unit_reader, add_partial_symbol) (add_partial_subprogram, process_full_comp_unit) (read_file_scope, read_func_scope, read_lexical_block_scope) (read_call_site_scope, dwarf2_ranges_read) (dwarf2_record_block_ranges, dwarf2_add_field) (mark_common_block_symbol_computed, read_tag_pointer_type) (read_tag_string_type, dwarf2_init_float_type) (dwarf2_init_complex_target_type, read_base_type) (partial_die_info::read, partial_die_info::read) (read_attribute_value, dwarf_decode_lines_1, new_symbol) (dwarf2_fetch_die_loc_sect_off): Update. * dwarf2/loc.c (dwarf2_find_location_expression) (class dwarf_evaluate_loc_desc, rw_pieced_value) (dwarf2_evaluate_loc_desc_full, dwarf2_locexpr_baton_eval) (dwarf2_loc_desc_get_symbol_read_needs) (locexpr_describe_location_piece, locexpr_describe_location_1) (loclist_describe_location): Update. * dwarf2/index-write.c (write_debug_names): Update. * dwarf2/frame.c (dwarf2_build_frame_info): Update. * dtrace-probe.c (dtrace_process_dof): Update. * dbxread.c (read_dbx_symtab, dbx_end_psymtab) (process_one_symbol): Update. * ctfread.c (ctf_init_float_type, read_base_type): Update. * coffread.c (coff_symtab_read, enter_linenos, decode_base_type) (coff_read_enum_type): Update. * cli/cli-cmds.c (edit_command, list_command): Update. * buildsym.c (buildsym_compunit::finish_block_internal): Update. * breakpoint.c (create_overlay_event_breakpoint) (create_longjmp_master_breakpoint) (create_std_terminate_master_breakpoint) (create_exception_master_breakpoint, get_sal_arch): Update. * block.c (block_gdbarch): Update. * annotate.c (annotate_source_line): Update.
2020-02-22Make some tui_source_window_base members "protected"Tom Tromey1-39/+39
This renames a few members of tui_source_window_base, and makes them "protected". 2020-02-22 Tom Tromey <tom@tromey.com> * tui/tui-layout.c (extract_display_start_addr): Rewrite. * tui/tui-disasm.h (struct tui_disasm_window) <display_start_addr>: Declare. * tui/tui-source.h (struct tui_source_window) <display_start_addr>: Declare. * tui/tui-winsource.h (struct tui_source_window_base) <show_source_line, display_start_addr>: New methods. <m_horizontal_offset, m_start_line_or_addr, m_gdbarch, m_content>: Rename and move to protected section. * tui/tui-winsource.c (tui_source_window_base::update_source_window) (tui_source_window_base::do_erase_source_content): Update. (tui_source_window_base::show_source_line): Now a method. (tui_source_window_base::show_source_content) (tui_source_window_base::tui_source_window_base) (tui_source_window_base::rerender) (tui_source_window_base::refill) (tui_source_window_base::do_scroll_horizontal) (tui_source_window_base::set_is_exec_point_at) (tui_source_window_base::update_breakpoint_info) (tui_source_window_base::update_exec_info): Update. * tui/tui-source.c (tui_source_window::set_contents) (tui_source_window::showing_source_p) (tui_source_window::do_scroll_vertical) (tui_source_window::location_matches_p) (tui_source_window::line_is_displayed): Update. (tui_source_window::display_start_addr): New method. * tui/tui-disasm.c (tui_disasm_window::set_contents) (tui_disasm_window::do_scroll_vertical) (tui_disasm_window::location_matches_p): Update. (tui_disasm_window::display_start_addr): New method. Change-Id: I74d72b9da5f458664427db643a108634690c6e19
2020-02-22TUI windows do not need to store their typeTom Tromey1-5/+3
TUI windows no longer need to store their type -- there's only a single spot that uses this information, and it can be changed to use dynamic_cast. (It could be cleaned up even more, by using a virtual method, but I haven't done so.) This patch removes the "type" field from tui_gen_win_info, and this in turn allows removing a couple of enumerator constants. gdb/ChangeLog 2020-02-22 Tom Tromey <tom@tromey.com> * tui/tui.h (enum tui_win_type) <LOCATOR_WIN, DATA_ITEM_WIN>: Remove constants. * tui/tui-winsource.h (struct tui_source_window_base) <tui_source_window_base>: Remove parameter. * tui/tui-winsource.c (tui_source_window_base::tui_source_window_base): Remove parameter. (tui_source_window_base::refill): Update. * tui/tui-stack.h (struct tui_locator_window) <tui_locator_window>: Update. * tui/tui-source.h (struct tui_source_window) <tui_source_window>: Default the constructor. * tui/tui-regs.h (struct tui_data_item_window) <tui_data_item_window>: Default the constructor. (struct tui_data_window) <tui_data_window>: Likewise. * tui/tui-disasm.h (struct tui_disasm_window) <tui_disasm_window>: Default the constructor. * tui/tui-data.h (struct tui_gen_win_info) <tui_gen_win_info>: Default the constructor. <type>: Remove. (struct tui_win_info) <tui_win_info>: Default the constructor. * tui/tui-data.c (tui_win_info::tui_win_info): Remove. * tui/tui-command.h (struct tui_cmd_window) <tui_cmd_window>: Default the constructor. Change-Id: I594cd07d2e0bba71ad594a6fb263904ce2febcd6
2020-01-19Make "file" clear TUI source windowTom Tromey1-5/+6
I noticed that a plain "file" will leave the current source file in the TUI source window. Instead, I think, it should clear the source window. This patch implements this. gdb/ChangeLog 2020-01-19 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_update_source_windows_with_line): Handle case where symtab is null. gdb/testsuite/ChangeLog 2020-01-19 Tom Tromey <tom@tromey.com> * gdb.tui/main.exp: Add check for plain "file". Change-Id: I8424acf837f1a47f75bc6a833d1e917d4c10b51e
2020-01-11Make TUI borders respect "set style enabled"Tom Tromey1-1/+5
When adding support for styling the TUI borders, I neglected to have this code check cli_styling. As a result, "set style enabled off" does not affect the borders. This patch fixes this oversight. While doing this, I found that running gdb without an executable, enabling the TUI, and then trying "set style enabled off" would fail with the mysterious "No registers". The fix for this is to use deprecated_safe_get_selected_frame in tui_source_window_base::refill. gdb/ChangeLog 2020-01-11 Tom Tromey <tom@tromey.com> * tui/tui-wingeneral.c (box_win): Check cli_styling. * tui/tui-winsource.c (tui_source_window_base::refill): Use deprecated_safe_get_selected_frame. Change-Id: I36acda25dd9014d994d366b4a0e8faee9d95d0f8
2020-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-12-20Don't call set_current_source_symtab_and_line from TUITom Tromey1-7/+0
update_source_window_as_is calls set_current_source_symtab_and_line, but I don't think there is any reason it should be doing this. This patch removes the call. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_source_window_base::update_source_window_as_is): Don't call set_current_source_symtab_and_line. Change-Id: I1152fc7c78150974bd3d555b8568a6f88b65dbe6
2019-12-20Simplify tui_update_source_windows_with_lineTom Tromey1-28/+8
This changes tui_update_source_windows_with_line to take a symtab_and_line, rather than separate parameters, and then updates the caller. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui.c (tui_show_source): Update. * tui/tui-winsource.h (tui_update_source_windows_with_line): Update. * tui/tui-winsource.c (tui_update_source_windows_with_line): Take a symtab_symbol_info, not a separate symtab and line. Simplify. Change-Id: I8803a0a6fd2938ceee859aea53a57ce582f3e80d
2019-12-20Simplify tui_update_source_windows_with_addrTom Tromey1-13/+4
After the previous changes, tui_update_source_windows_with_addr simply updates each source-like window separately, passing the same data to each. So, it can be simplified by using a loop instead. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_update_source_windows_with_addr): Simplify. Change-Id: Id2ba6b3145ec005dbed1b1115118bd1ef4efb842
2019-12-20Use symtab_and_line when updating TUI windowsTom Tromey1-53/+39
This changes a few TUI source window methods to take a symtab_and_line rather than separate symtab and tui_line_or_address parameters. A symtab_and_line already incorporates the same information, so this seemed simpler. Also, it helps avoid the problem that the source and disassembly windows need different information -- both forms are present in the SAL. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.h (struct tui_source_window_base) <set_contents, update_source_window_as_is, update_source_window>: Take a sal, not a separate symtab and tui_line_or_address. * tui/tui-winsource.c (tui_source_window_base::update_source_window) (tui_source_window_base::update_source_window_as_is): Take a sal, not a separate symtab and tui_line_or_address. (tui_update_source_windows_with_addr) (tui_update_source_windows_with_line) (tui_source_window_base::rerender) (tui_source_window_base::refill): Update. * tui/tui-source.h (struct tui_source_window) <set_contents>: Take a sal, not a separate symtab and tui_line_or_address. * tui/tui-source.c (tui_source_window::set_contents): Take a sal, not a separate symtab and tui_line_or_address. (tui_source_window::maybe_update): Update. * tui/tui-disasm.h (struct tui_disasm_window) <set_contents>: Take a sal, not a separate symtab and tui_line_or_address. * tui/tui-disasm.c (tui_disasm_window::set_contents): Take a sal, not a separate symtab and tui_line_or_address. (tui_disasm_window::do_scroll_vertical) (tui_disasm_window::maybe_update): Update. Change-Id: I6974a03589930a0f910c657ef50b7f6f7397c87d
2019-12-20Use start_line_or_addr in TUI windowsTom Tromey1-1/+1
A few spots in the TUI source and disassembly windows referred to content[0], where start_line_or_addr is equivalent. This patch makes this substitution. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_source_window_base::refill): Use start_line_or_addr. * tui/tui-source.c (tui_source_window::do_scroll_vertical): Use start_line_or_addr. * tui/tui-disasm.c (tui_disasm_window::do_scroll_vertical): Use start_line_or_addr. Change-Id: I1fa807321cd7ad88b3cc5e41cc50f4d4e2d46271
2019-12-20Change tui_source_window_base::set_contents to return boolTom Tromey1-3/+2
This changes tui_source_window_base::set_contents to return bool, rather than tui_status. It also changes one implementation of set_contents to use early returns rather than a variable, which IMO makes it easier to follow. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.h (struct tui_source_window_base) <set_contents>: Return bool. * tui/tui-winsource.c (tui_source_window_base::update_source_window_as_is): Update. * tui/tui-source.h (struct tui_source_window) <set_contents>: Return bool. * tui/tui-source.c (tui_source_window::set_contents): Return bool. Simplify. * tui/tui-disasm.h (struct tui_disasm_window) <set_contents>: Return bool. * tui/tui-disasm.c (tui_disasm_window::set_contents): Return bool. Change-Id: I8c5212400cd7aadf35760c22d5344cd3b9435674
2019-12-20Remove tui_source_window::show_symtab_sourceTom Tromey1-2/+2
tui_source_window::show_symtab_source is identical to update_source_window, so remove the former. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_update_source_windows_with_addr) (tui_update_source_windows_with_line): Call update_source_window. * tui/tui-source.h (struct tui_source_window) <show_symtab_source>: Don't declare. * tui/tui-source.c (tui_source_window::show_symtab_source): Remove. Change-Id: I41781df2126e8bafad46d058532d52602a288e06
2019-12-20Remove tui_show_disassemTom Tromey1-4/+9
tui_show_disassem is just a wrapper for the update_source_window method, and it only has a single caller. This removes the function and inlines the logic into that caller. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_update_source_windows_with_addr): Call update_source_window directly. * tui/tui-disasm.h (tui_show_disassem): Don't declare. * tui/tui-disasm.c (tui_show_disassem): Remove. Change-Id: I7ae7a3309f64a4a949c07a80c46e1664c7f12913
2019-12-20Remove some unnecessary focus switchesTom Tromey1-5/+0
A couple of lower-level utility functions can change the TUI focus. This seems incorrect to me -- focus switches should only be done either by explicit user request, or ass a side effect of changing the layout. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_source_window_base::update_source_window_as_is): Don't switch focus. * tui/tui-disasm.c (tui_show_disassem): Don't switch focus. Change-Id: I0a5bb8a407cf8d52e2fd23b0598eb9bce56b1251
2019-12-20Remove some TUI assertsTom Tromey1-6/+0
This removes a few asserts from the TUI. These asserts aren't useful, because they simply check an invariant that's already ensured by the type system. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_source_window_base::set_is_exec_point_at) (tui_source_window_base::update_breakpoint_info): Remove asserts. Change-Id: I807e1e9bdb0cfa475e70375ceca3a5d4f2eb8d0b
2019-12-20Remove tui_show_disassem_and_update_sourceTom Tromey1-10/+4
tui_show_disassem_and_update_source only has a single caller. This patch simplifies that caller, by having it call tui_show_disassem, and then removes tui_show_disassem_and_update_source. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_update_source_windows_with_addr): Call tui_show_disassem. * tui/tui-disasm.h (tui_show_disassem_and_update_source): Don't declare. * tui/tui-disasm.c (tui_show_disassem_and_update_source): Remove. Change-Id: I7554eca8e259f3539ea7710f2ff369b4a630dd9d
2019-12-20Change tui_update_locator_fullname to take a symtabTom Tromey1-4/+1
This changes tui_update_locator_fullname to take a symtab. This somewhat consolidates the "??" handling. gdb/ChangeLog 2019-12-20 Tom Tromey <tom@tromey.com> * tui/tui.c (tui_show_source): Update. * tui/tui-winsource.c (tui_display_main): Update. * tui/tui-stack.h (tui_update_locator_fullname): Change parameter to symtab. * tui/tui-stack.c (tui_update_locator_fullname): Change parameter to symtab. * tui/tui-disasm.c (tui_show_disassem_and_update_source): Update. Change-Id: Ic61749517b44ac68561d829ff81f16976b830dec
2019-12-01Fix latent bug in tui_copy_source_lineTom Tromey1-0/+2
tui_copy_source_line has a bug, where it can advance past the terminating \0 in its input string. This patch fixes the bug and adds a test case for this function. gdb/ChangeLog 2019-12-01 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_copy_source_line): Don't advance past \0. * unittests/tui-selftests.c: New file. * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add tui-selftests.c. Change-Id: I46cdabe6e57549983149b8f640cda5edd16fa260
2019-12-01Allow using less horizontal space in TUI source windowTom Tromey1-5/+10
The source window currently uses a field width of 6 for line numbers, and it further aligns to the next tab stop. This seemed a bit wasteful of horizontal space to me, so I changed that in an earlier patch. However, that change wasn't universally popular. This patch instead adds the option to use less horizontal space in the TUI source window. gdb/ChangeLog 2019-12-01 Tom Tromey <tom@tromey.com> * tui/tui-winsource.h (tui_copy_source_line): Add "ndigits" parameter. * tui/tui-winsource.c (tui_copy_source_line): Add "ndigits" parameter. * tui/tui-win.h (compact_source): Declare. * tui/tui-win.c (compact_source): New global. (tui_set_compact_source, tui_show_compact_source): New functions. (_initialize_tui_win): Add "compact-source" setting. * tui/tui-source.c (tui_source_window::set_contents): Handle compact_source setting. * tui/tui-disasm.c (tui_disasm_window::set_contents): Update. * NEWS: Document new setting. gdb/doc/ChangeLog 2019-12-01 Tom Tromey <tom@tromey.com> * gdb.texinfo (TUI Configuration): Document new setting. Change-Id: I46ce9a68b12c9c79332d510f9c14b3c84b7efadd
2019-11-05Style disassembly in the TUITom Tromey1-0/+99
This patch changes the TUI disassembly window to style its contents. The styling should be identical to what is seen in the CLI. This involved a bit of rearrangement, so that the source and disassembly windows could share both the copy_source_line utility function, and the ability to react to changes in "set style enabled". This version introduces a new function to strip the styling from the address string when computing the length. As a byproduct, it also removes the unused "insn_size" computation from tui_disasm_window::set_contents. gdb/ChangeLog 2019-11-05 Tom Tromey <tom@tromey.com> * tui/tui-source.h (struct tui_source_window): Inline constructor. Remove destructor. <style_changed, m_observable>: Move to superclass. * tui/tui-winsource.h (tui_copy_source_line): Declare. (struct tui_source_window_base): Move private members to end. <style_changed, m_observable>: Move from tui_source_window. * tui/tui-winsource.c (tui_copy_source_line): Move from tui-source.c. Rename from copy_source_line. Add special handling for negative line number. (tui_source_window_base::style_changed): Move from tui_source_window. (tui_source_window_base): Register observer. (~tui_source_window_base): New. * tui/tui-source.c (copy_source_line): Move to tui-winsource.c; rename. (tui_source_window::set_contents): Use tui_copy_source_line. (tui_source_window::tui_source_window): Move to tui-source.h. (tui_source_window::~tui_source_window): Remove. (tui_source_window::style_changed): Move to superclass. * tui/tui-disasm.c (tui_disassemble): Create string file with styling, when possible. Add "addr_size" parameter. (tui_disasm_window::set_contents): Use tui_copy_source_line. Don't compute maximum size. (len_without_escapes): New function Change-Id: I8722635eeecbbb1633d943a65b856404c2d467b0