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-rw-r--r--gdb/ChangeLog15
-rw-r--r--gdb/tui/tui-disasm.c6
-rw-r--r--gdb/tui/tui-disasm.h7
-rw-r--r--gdb/tui/tui-source.c137
-rw-r--r--gdb/tui/tui-source.h7
-rw-r--r--gdb/tui/tui-winsource.c5
-rw-r--r--gdb/tui/tui-winsource.h7
7 files changed, 95 insertions, 89 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5125089..2994728 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,20 @@
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.
+
+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)
diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index c49369a..080253c 100644
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -198,7 +198,7 @@ tui_find_disassembly_address (struct gdbarch *gdbarch, CORE_ADDR pc, int from)
}
/* Function to set the disassembly window's content. */
-enum tui_status
+bool
tui_disasm_window::set_contents (struct gdbarch *arch,
struct symtab *s,
struct tui_line_or_address line_or_addr)
@@ -214,7 +214,7 @@ tui_disasm_window::set_contents (struct gdbarch *arch,
gdb_assert (line_or_addr.loa == LOA_ADDRESS);
CORE_ADDR pc = line_or_addr.u.addr;
if (pc == 0)
- return TUI_FAILURE;
+ return false;
gdbarch = arch;
start_line_or_addr.loa = LOA_ADDRESS;
@@ -251,7 +251,7 @@ tui_disasm_window::set_contents (struct gdbarch *arch,
src->line_or_addr.u.addr = asm_lines[i].addr;
src->is_exec_point = asm_lines[i].addr == cur_pc;
}
- return TUI_SUCCESS;
+ return true;
}
diff --git a/gdb/tui/tui-disasm.h b/gdb/tui/tui-disasm.h
index f5cc373..ec8d7f1 100644
--- a/gdb/tui/tui-disasm.h
+++ b/gdb/tui/tui-disasm.h
@@ -55,10 +55,9 @@ protected:
void do_scroll_vertical (int num_to_scroll) override;
- enum tui_status set_contents
- (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) override;
+ bool set_contents (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr) override;
private:
/* Answer whether a particular line number or address is displayed
diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 062f26f..78afc62 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -40,7 +40,7 @@
#include "gdb_curses.h"
/* Function to display source in the source window. */
-enum tui_status
+bool
tui_source_window::set_contents (struct gdbarch *arch,
struct symtab *s,
struct tui_line_or_address line_or_addr)
@@ -48,80 +48,75 @@ tui_source_window::set_contents (struct gdbarch *arch,
gdb_assert (line_or_addr.loa == LOA_LINE);
int line_no = line_or_addr.u.line_no;
- enum tui_status ret = TUI_FAILURE;
+ if (s == NULL)
+ return false;
- if (s != NULL)
- {
- int line_width, nlines;
+ int line_width, nlines;
- ret = TUI_SUCCESS;
- line_width = width - TUI_EXECINFO_SIZE - 1;
- /* Take hilite (window border) into account, when
- calculating the number of lines. */
- nlines = (line_no + (height - 2)) - line_no;
+ line_width = width - TUI_EXECINFO_SIZE - 1;
+ /* Take hilite (window border) into account, when
+ calculating the number of lines. */
+ nlines = (line_no + (height - 2)) - line_no;
- std::string srclines;
- const std::vector<off_t> *offsets;
- if (!g_source_cache.get_source_lines (s, line_no, line_no + nlines,
- &srclines)
- || !g_source_cache.get_line_charpos (s, &offsets))
- ret = TUI_FAILURE;
- else
- {
- int cur_line_no, cur_line;
- struct tui_locator_window *locator
- = tui_locator_win_info_ptr ();
- const char *s_filename = symtab_to_filename_for_display (s);
-
- title = s_filename;
-
- m_fullname = make_unique_xstrdup (symtab_to_fullname (s));
-
- cur_line = 0;
- gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
- start_line_or_addr.loa = LOA_LINE;
- cur_line_no = start_line_or_addr.u.line_no = line_no;
-
- int digits = 0;
- if (compact_source)
- {
- /* Solaris 11+gcc 5.5 has ambiguous overloads of log10, so we
- cast to double to get the right one. */
- double l = log10 ((double) offsets->size ());
- digits = 1 + (int) l;
- }
-
- const char *iter = srclines.c_str ();
- content.resize (nlines);
- while (cur_line < nlines)
- {
- struct tui_source_element *element
- = &content[cur_line];
-
- std::string text;
- if (*iter != '\0')
- text = tui_copy_source_line (&iter, cur_line_no,
- horizontal_offset,
- line_width, digits);
-
- /* Set whether element is the execution point
- and whether there is a break point on it. */
- element->line_or_addr.loa = LOA_LINE;
- element->line_or_addr.u.line_no = cur_line_no;
- element->is_exec_point
- = (filename_cmp (locator->full_name.c_str (),
- symtab_to_fullname (s)) == 0
- && cur_line_no == locator->line_no);
-
- content[cur_line].line = std::move (text);
-
- cur_line++;
- cur_line_no++;
- }
- ret = TUI_SUCCESS;
- }
+ std::string srclines;
+ const std::vector<off_t> *offsets;
+ if (!g_source_cache.get_source_lines (s, line_no, line_no + nlines,
+ &srclines)
+ || !g_source_cache.get_line_charpos (s, &offsets))
+ return false;
+
+ int cur_line_no, cur_line;
+ struct tui_locator_window *locator
+ = tui_locator_win_info_ptr ();
+ const char *s_filename = symtab_to_filename_for_display (s);
+
+ title = s_filename;
+
+ m_fullname = make_unique_xstrdup (symtab_to_fullname (s));
+
+ cur_line = 0;
+ gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
+ start_line_or_addr.loa = LOA_LINE;
+ cur_line_no = start_line_or_addr.u.line_no = line_no;
+
+ int digits = 0;
+ if (compact_source)
+ {
+ /* Solaris 11+gcc 5.5 has ambiguous overloads of log10, so we
+ cast to double to get the right one. */
+ double l = log10 ((double) offsets->size ());
+ digits = 1 + (int) l;
}
- return ret;
+
+ const char *iter = srclines.c_str ();
+ content.resize (nlines);
+ while (cur_line < nlines)
+ {
+ struct tui_source_element *element
+ = &content[cur_line];
+
+ std::string text;
+ if (*iter != '\0')
+ text = tui_copy_source_line (&iter, cur_line_no,
+ horizontal_offset,
+ line_width, digits);
+
+ /* Set whether element is the execution point
+ and whether there is a break point on it. */
+ element->line_or_addr.loa = LOA_LINE;
+ element->line_or_addr.u.line_no = cur_line_no;
+ element->is_exec_point
+ = (filename_cmp (locator->full_name.c_str (),
+ symtab_to_fullname (s)) == 0
+ && cur_line_no == locator->line_no);
+
+ content[cur_line].line = std::move (text);
+
+ cur_line++;
+ cur_line_no++;
+ }
+
+ return true;
}
diff --git a/gdb/tui/tui-source.h b/gdb/tui/tui-source.h
index a573ce4..36515e7 100644
--- a/gdb/tui/tui-source.h
+++ b/gdb/tui/tui-source.h
@@ -60,10 +60,9 @@ protected:
void do_scroll_vertical (int num_to_scroll) override;
- enum tui_status set_contents
- (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) override;
+ bool set_contents (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr) override;
private:
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index 9274678..fad8d7b 100644
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -183,10 +183,9 @@ tui_source_window_base::update_source_window_as_is
struct symtab *s,
struct tui_line_or_address line_or_addr)
{
- enum tui_status ret
- = set_contents (gdbarch, s, line_or_addr);
+ bool ret = set_contents (gdbarch, s, line_or_addr);
- if (ret == TUI_FAILURE)
+ if (!ret)
erase_source_content ();
else
{
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index 1ba967c..1991d04 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -87,10 +87,9 @@ protected:
void rerender () override;
- virtual enum tui_status set_contents
- (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) = 0;
+ virtual bool set_contents (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr) = 0;
public: