From: Tom Tromey Date: Fri, 21 Jun 2019 01:59:06 +0000 (-0600) Subject: Separate out execution-info window X-Git-Tag: binutils-2_33~754 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=489e9d8b7bb3337a7f4f902a03c176c22faeabc7;p=external%2Fbinutils.git Separate out execution-info window This pulls the EXEC_INFO_WIN case out into its own subclass of tui_gen_win_info. This lets us remove an element from union tui_which_element. gdb/ChangeLog 2019-06-25 Tom Tromey * tui/tui-winsource.c (tui_exec_info_window::maybe_allocate_content): New method. (tui_set_exec_info_content, tui_show_exec_info_content): Update. * tui/tui-layout.c (init_and_make_win): Add EXEC_INFO_WIN case. (make_source_or_disasm_window): Add cast. * tui/tui-data.h (union tui_which_element) : Remove. (struct tui_source_info): New. (struct tui_source_window_base) : Change type. * tui/tui-data.c (init_content_element): Remove EXEC_INFO_WIN case, and add assert. (tui_alloc_content): Add assert. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 42308e0..51fd84f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,20 @@ 2019-06-25 Tom Tromey + * tui/tui-winsource.c + (tui_exec_info_window::maybe_allocate_content): New method. + (tui_set_exec_info_content, tui_show_exec_info_content): Update. + * tui/tui-layout.c (init_and_make_win): Add EXEC_INFO_WIN case. + (make_source_or_disasm_window): Add cast. + * tui/tui-data.h (union tui_which_element) : + Remove. + (struct tui_source_info): New. + (struct tui_source_window_base) : Change type. + * tui/tui-data.c (init_content_element): Remove EXEC_INFO_WIN + case, and add assert. + (tui_alloc_content): Add assert. + +2019-06-25 Tom Tromey + * tui/tui-data.h (tui_alloc_win_info): Don't declare. * tui/tui-layout.c (init_and_make_win): Use "new" directly. * tui/tui-data.c (tui_alloc_win_info): Remove. diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c index 5eac1dc..119d249 100644 --- a/gdb/tui/tui-data.c +++ b/gdb/tui/tui-data.c @@ -364,6 +364,8 @@ static void init_content_element (struct tui_win_element *element, enum tui_win_type type) { + gdb_assert (type != EXEC_INFO_WIN); + switch (type) { case SRC_WIN: @@ -397,10 +399,6 @@ init_content_element (struct tui_win_element *element, element->which_element.locator.line_no = 0; element->which_element.locator.addr = 0; break; - case EXEC_INFO_WIN: - memset(element->which_element.simple_string, ' ', - sizeof(element->which_element.simple_string)); - break; default: break; } @@ -427,6 +425,8 @@ tui_alloc_content (int num_elements, enum tui_win_type type) struct tui_win_element *element_block_ptr; int i; + gdb_assert (type != EXEC_INFO_WIN); + content = XNEWVEC (struct tui_win_element *, num_elements); /* diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h index a82cbb5..c5b518b 100644 --- a/gdb/tui/tui-data.h +++ b/gdb/tui/tui-data.h @@ -249,7 +249,6 @@ union tui_which_element struct tui_data_element data; /* Elements of data_window. */ struct tui_command_element command; /* Command elements. */ struct tui_locator_element locator; /* Locator elements. */ - tui_exec_info_content simple_string; /* Simple char based elements. */ }; struct tui_win_element @@ -257,6 +256,34 @@ struct tui_win_element union tui_which_element which_element; }; +/* Execution info window class. */ + +struct tui_exec_info_window : public tui_gen_win_info +{ + tui_exec_info_window () + : tui_gen_win_info (EXEC_INFO_WIN) + { + } + + ~tui_exec_info_window () override + { + xfree (m_content); + } + + /* Get or allocate contents. */ + tui_exec_info_content *maybe_allocate_content (int n_elements); + + /* Return the contents. */ + const tui_exec_info_content *get_content () const + { + return m_content; + } + +private: + + tui_exec_info_content *m_content = nullptr; +}; + /* This defines information about each logical window. */ struct tui_win_info : public tui_gen_win_info { @@ -380,7 +407,7 @@ public: /* Does the locator belong to this window? */ bool m_has_locator = false; /* Execution information window. */ - struct tui_gen_win_info *execution_info = nullptr; + struct tui_exec_info_window *execution_info = nullptr; /* Used for horizontal scroll. */ int horizontal_offset = 0; struct tui_line_or_address start_line_or_addr; diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c index 6d34392..a0745bf 100644 --- a/gdb/tui/tui-layout.c +++ b/gdb/tui/tui-layout.c @@ -816,6 +816,10 @@ init_and_make_win (tui_gen_win_info *win_info, win_info = new tui_cmd_window (); break; + case EXEC_INFO_WIN: + win_info = new tui_exec_info_window (); + break; + default: gdb_assert (tui_win_is_auxillary (win_type)); win_info = new tui_gen_win_info (win_type); @@ -834,14 +838,14 @@ static struct tui_win_info * make_source_or_disasm_window (enum tui_win_type type, int height, int origin_y) { - struct tui_gen_win_info *execution_info - = init_and_make_win (nullptr, - EXEC_INFO_WIN, - height, - 3, - 0, - origin_y, - DONT_BOX_WINDOW); + struct tui_exec_info_window *execution_info + = (tui_exec_info_window *) init_and_make_win (nullptr, + EXEC_INFO_WIN, + height, + 3, + 0, + origin_y, + DONT_BOX_WINDOW); /* Now create the source window. */ struct tui_source_window_base *result diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c index e56fbcb..204fee1 100644 --- a/gdb/tui/tui-winsource.c +++ b/gdb/tui/tui-winsource.c @@ -470,6 +470,16 @@ tui_update_breakpoint_info (struct tui_win_info *win, return need_refresh; } +/* See tui-data.h. */ + +tui_exec_info_content * +tui_exec_info_window::maybe_allocate_content (int n_elements) +{ + if (m_content == nullptr) + m_content = XNEWVEC (tui_exec_info_content, n_elements); + return m_content; +} + /* Function to initialize the content of the execution info window, based upon the input window which is either the source or @@ -479,45 +489,37 @@ tui_set_exec_info_content (struct tui_source_window_base *win_info) { if (win_info->execution_info != NULL) { - struct tui_gen_win_info *exec_info_ptr = win_info->execution_info; - - if (exec_info_ptr->content == NULL) - exec_info_ptr->content = - tui_alloc_content (win_info->height, exec_info_ptr->type); + tui_exec_info_content *content + = win_info->execution_info->maybe_allocate_content (win_info->height); tui_update_breakpoint_info (win_info, 1); for (int i = 0; i < win_info->content_size; i++) { - struct tui_win_element *element; + tui_exec_info_content &element = content[i]; struct tui_win_element *src_element; int mode; - element = exec_info_ptr->content[i]; src_element = win_info->content[i]; - memset(element->which_element.simple_string, ' ', - sizeof(element->which_element.simple_string)); - element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; + memset (element, ' ', sizeof (tui_exec_info_content)); + element[TUI_EXECINFO_SIZE - 1] = 0; /* Now update the exec info content based upon the state of each line as indicated by the source content. */ mode = src_element->which_element.source.has_break; if (mode & TUI_BP_HIT) - element->which_element.simple_string[TUI_BP_HIT_POS] = - (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; + element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) - element->which_element.simple_string[TUI_BP_HIT_POS] = - (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; + element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; if (mode & TUI_BP_ENABLED) - element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; + element[TUI_BP_BREAK_POS] = '+'; else if (mode & TUI_BP_DISABLED) - element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; + element[TUI_BP_BREAK_POS] = '-'; if (src_element->which_element.source.is_exec_point) - element->which_element.simple_string[TUI_EXEC_POS] = '>'; + element[TUI_EXEC_POS] = '>'; } - exec_info_ptr->content_size = win_info->content_size; } } @@ -525,17 +527,16 @@ tui_set_exec_info_content (struct tui_source_window_base *win_info) void tui_show_exec_info_content (struct tui_source_window_base *win_info) { - struct tui_gen_win_info *exec_info = win_info->execution_info; - int cur_line; + struct tui_exec_info_window *exec_info = win_info->execution_info; + const tui_exec_info_content *content = exec_info->get_content (); werase (exec_info->handle); exec_info->refresh_window (); - for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) + for (int cur_line = 1; (cur_line <= win_info->content_size); cur_line++) mvwaddstr (exec_info->handle, cur_line, 0, - (char *) exec_info->content[cur_line - 1] - ->which_element.simple_string); + content[cur_line - 1]); exec_info->refresh_window (); exec_info->content_in_use = TRUE; }