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Change tui_addr_is_displayed into a method

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This changes tui_addr_is_displayed to be a method on
tui_disasm_window, now that it is obvious that it can only be called
for this type.

gdb/ChangeLog
2019-08-15  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (tui_addr_is_displayed): Don't declare.
	* tui/tui-winsource.c (tui_addr_is_displayed): Move to
	tui-disasm.c.
	* tui/tui-disasm.h (struct tui_disasm_window) <addr_is_displayed>:
	Declare.
	* tui/tui-disasm.c (tui_disasm_window::addr_is_displayed): New
	method.
	(tui_disasm_window::maybe_update): Update.
This commit is contained in:
Tom Tromey
2019-07-06 15:06:47 -06:00
parent a54700c6c4
commit 088f37dd90
5 changed files with 35 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
gdb/ChangeLog
View File

@ -1,3 +1,14 @@
2019-08-15 Tom Tromey <tom@tromey.com>
* tui/tui-winsource.h (tui_addr_is_displayed): Don't declare.
* tui/tui-winsource.c (tui_addr_is_displayed): Move to
tui-disasm.c.
* tui/tui-disasm.h (struct tui_disasm_window) <addr_is_displayed>:
Declare.
* tui/tui-disasm.c (tui_disasm_window::addr_is_displayed): New
method.
(tui_disasm_window::maybe_update): Update.
2019-08-15 Tom Tromey <tom@tromey.com>
* tui/tui-winsource.h (struct tui_source_window_base)

20
gdb/tui/tui-disasm.c
View File

@ -381,6 +381,24 @@ tui_disasm_window::location_matches_p (struct bp_location *loc, int line_no)
&& content[line_no].line_or_addr.u.addr == loc->address);
}
bool
tui_disasm_window::addr_is_displayed (CORE_ADDR addr) const
{
bool is_displayed = false;
int threshold = SCROLL_THRESHOLD;
int i = 0;
while (i < content.size () - threshold && !is_displayed)
{
is_displayed
= (content[i].line_or_addr.loa == LOA_ADDRESS
&& content[i].line_or_addr.u.addr == addr);
i++;
}
return is_displayed;
}
void
tui_disasm_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
int line_no, CORE_ADDR addr)
@ -402,7 +420,7 @@ tui_disasm_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
a.loa = LOA_ADDRESS;
a.u.addr = low;
if (!tui_addr_is_displayed (addr, this, TRUE))
if (!addr_is_displayed (addr))
tui_update_source_window (this, get_frame_arch (fi),
sal.symtab, a, TRUE);
else

5
gdb/tui/tui-disasm.h
View File

@ -51,6 +51,11 @@ struct tui_disasm_window : public tui_source_window_base
protected:
void do_scroll_vertical (int num_to_scroll) override;
private:
/* Answer whether a particular line number or address is displayed
in the current source window. */
bool addr_is_displayed (CORE_ADDR addr) const;
};
extern enum tui_status tui_set_disassem_content (tui_source_window_base *,

28
gdb/tui/tui-winsource.c
View File

@ -668,31 +668,3 @@ tui_line_is_displayed (int line,
return is_displayed;
}
/* Answer whether a particular line number or address is displayed
in the current source window. */
int
tui_addr_is_displayed (CORE_ADDR addr,
struct tui_source_window_base *win_info,
int check_threshold)
{
int is_displayed = FALSE;
int i, threshold;
if (check_threshold)
threshold = SCROLL_THRESHOLD;
else
threshold = 0;
i = 0;
while (i < win_info->content.size () - threshold
&& !is_displayed)
{
is_displayed
= win_info->content[i].line_or_addr.loa == LOA_ADDRESS
&& win_info->content[i].line_or_addr.u.addr == addr;
i++;
}
return is_displayed;
}

3
gdb/tui/tui-winsource.h
View File

@ -177,9 +177,6 @@ extern void tui_alloc_source_buffer (struct tui_source_window_base *);
extern int tui_line_is_displayed (int,
struct tui_source_window_base *,
int);
extern int tui_addr_is_displayed (CORE_ADDR,
struct tui_source_window_base *,
int);
/* Constant definitions. */