aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog24
-rw-r--r--gdb/tui/tui-disasm.c19
-rw-r--r--gdb/tui/tui-disasm.h3
-rw-r--r--gdb/tui/tui-source.c19
-rw-r--r--gdb/tui/tui-source.h3
-rw-r--r--gdb/tui/tui-winsource.c92
-rw-r--r--gdb/tui/tui-winsource.h9
7 files changed, 88 insertions, 81 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fef0cfc..feb406b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,29 @@
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.
+
+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
diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index 8a46bba..376343b 100644
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -200,8 +200,7 @@ tui_find_disassembly_address (struct gdbarch *gdbarch, CORE_ADDR pc, int from)
/* Function to set the disassembly window's content. */
bool
tui_disasm_window::set_contents (struct gdbarch *arch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr)
+ const struct symtab_and_line &sal)
{
int i;
int offset = horizontal_offset;
@@ -211,8 +210,7 @@ tui_disasm_window::set_contents (struct gdbarch *arch,
int tab_len = tui_tab_width;
int insn_pos;
- gdb_assert (line_or_addr.loa == LOA_ADDRESS);
- CORE_ADDR pc = line_or_addr.u.addr;
+ CORE_ADDR pc = sal.pc;
if (pc == 0)
return false;
@@ -323,7 +321,6 @@ tui_disasm_window::do_scroll_vertical (int num_to_scroll)
if (!content.empty ())
{
CORE_ADDR pc;
- struct tui_line_or_address val;
pc = start_line_or_addr.u.addr;
if (num_to_scroll >= 0)
@@ -331,9 +328,10 @@ tui_disasm_window::do_scroll_vertical (int num_to_scroll)
else
--num_to_scroll;
- val.loa = LOA_ADDRESS;
- val.u.addr = tui_find_disassembly_address (gdbarch, pc, num_to_scroll);
- update_source_window_as_is (gdbarch, NULL, val);
+ symtab_and_line sal {};
+ sal.pspace = current_program_space;
+ sal.pc = tui_find_disassembly_address (gdbarch, pc, num_to_scroll);
+ update_source_window_as_is (gdbarch, sal);
}
}
@@ -383,7 +381,10 @@ tui_disasm_window::maybe_update (struct frame_info *fi, symtab_and_line sal)
a.loa = LOA_ADDRESS;
a.u.addr = low;
if (!addr_is_displayed (sal.pc))
- update_source_window (frame_arch, sal.symtab, a);
+ {
+ sal.pc = low;
+ update_source_window (frame_arch, sal);
+ }
else
{
a.u.addr = sal.pc;
diff --git a/gdb/tui/tui-disasm.h b/gdb/tui/tui-disasm.h
index ec8d7f1..e46cf1a 100644
--- a/gdb/tui/tui-disasm.h
+++ b/gdb/tui/tui-disasm.h
@@ -56,8 +56,7 @@ protected:
void do_scroll_vertical (int num_to_scroll) override;
bool set_contents (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) override;
+ const struct symtab_and_line &sal) 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 113195d..0728263 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -42,11 +42,10 @@
/* Function to display source in the source window. */
bool
tui_source_window::set_contents (struct gdbarch *arch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr)
+ const struct symtab_and_line &sal)
{
- gdb_assert (line_or_addr.loa == LOA_LINE);
- int line_no = line_or_addr.u.line_no;
+ struct symtab *s = sal.symtab;
+ int line_no = sal.line;
if (s == NULL)
return false;
@@ -201,14 +200,16 @@ tui_source_window::maybe_update (struct frame_info *fi, symtab_and_line sal)
bool source_already_displayed = (sal.symtab != 0
&& showing_source_p (m_fullname.get ()));
- struct tui_line_or_address l;
-
- l.loa = LOA_LINE;
- l.u.line_no = start_line;
if (!(source_already_displayed && line_is_displayed (sal.line)))
- update_source_window (get_frame_arch (fi), sal.symtab, l);
+ {
+ sal.line = start_line;
+ update_source_window (get_frame_arch (fi), sal);
+ }
else
{
+ struct tui_line_or_address l;
+
+ l.loa = LOA_LINE;
l.u.line_no = sal.line;
set_is_exec_point_at (l);
}
diff --git a/gdb/tui/tui-source.h b/gdb/tui/tui-source.h
index 36515e7..beff9bc 100644
--- a/gdb/tui/tui-source.h
+++ b/gdb/tui/tui-source.h
@@ -61,8 +61,7 @@ protected:
void do_scroll_vertical (int num_to_scroll) override;
bool set_contents (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) override;
+ const struct symtab_and_line &sal) override;
private:
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index 708c2fe..cad7dea 100644
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -167,11 +167,10 @@ tui_source_window_base::style_changed ()
void
tui_source_window_base::update_source_window
(struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr)
+ const struct symtab_and_line &sal)
{
horizontal_offset = 0;
- update_source_window_as_is (gdbarch, s, line_or_addr);
+ update_source_window_as_is (gdbarch, sal);
}
@@ -180,10 +179,9 @@ tui_source_window_base::update_source_window
void
tui_source_window_base::update_source_window_as_is
(struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr)
+ const struct symtab_and_line &sal)
{
- bool ret = set_contents (gdbarch, s, line_or_addr);
+ bool ret = set_contents (gdbarch, sal);
if (!ret)
erase_source_content ();
@@ -194,12 +192,10 @@ tui_source_window_base::update_source_window_as_is
update_exec_info ();
if (type == SRC_WIN)
{
- symtab_and_line sal;
+ symtab_and_line new_sal = sal;
- sal.line = line_or_addr.u.line_no + (content.size () - 2);
- sal.symtab = s;
- sal.pspace = SYMTAB_PSPACE (s);
- set_current_source_symtab_and_line (sal);
+ new_sal.line = sal.line + (content.size () - 2);
+ set_current_source_symtab_and_line (new_sal);
}
}
}
@@ -213,21 +209,12 @@ tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
if (addr != 0)
{
struct symtab_and_line sal = find_pc_line (addr, 0);
- struct tui_line_or_address l;
if (TUI_DISASM_WIN != nullptr)
- {
- l.loa = LOA_ADDRESS;
- l.u.addr = addr;
- TUI_DISASM_WIN->update_source_window (gdbarch, sal.symtab, l);
- }
+ TUI_DISASM_WIN->update_source_window (gdbarch, sal);
if (TUI_SRC_WIN != nullptr)
- {
- l.loa = LOA_LINE;
- l.u.line_no = sal.line;
- TUI_SRC_WIN->update_source_window (gdbarch, sal.symtab, l);
- }
+ TUI_SRC_WIN->update_source_window (gdbarch, sal);
}
else
{
@@ -243,11 +230,15 @@ tui_update_source_windows_with_line (struct symtab *s, int line)
{
struct gdbarch *gdbarch;
CORE_ADDR pc;
- struct tui_line_or_address l;
+ struct symtab_and_line sal;
if (!s)
return;
+ sal.pspace = current_program_space;
+ sal.symtab = s;
+ sal.line = line;
+
gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
switch (tui_current_layout ())
@@ -258,16 +249,11 @@ tui_update_source_windows_with_line (struct symtab *s, int line)
tui_update_source_windows_with_addr (gdbarch, pc);
break;
default:
- l.loa = LOA_LINE;
- l.u.line_no = line;
- TUI_SRC_WIN->update_source_window (gdbarch, s, l);
+ find_line_pc (s, line, &pc);
+ sal.pc = pc;
+ TUI_SRC_WIN->update_source_window (gdbarch, sal);
if (tui_current_layout () == SRC_DISASSEM_COMMAND)
- {
- find_line_pc (s, line, &pc);
- l.loa = LOA_ADDRESS;
- l.u.addr = pc;
- TUI_DISASM_WIN->update_source_window (gdbarch, s, l);
- }
+ TUI_DISASM_WIN->update_source_window (gdbarch, sal);
break;
}
}
@@ -366,33 +352,26 @@ tui_source_window_base::rerender ()
{
if (!content.empty ())
{
- struct tui_line_or_address line_or_addr;
struct symtab_and_line cursal
= get_current_source_symtab_and_line ();
- line_or_addr = start_line_or_addr;
- update_source_window (gdbarch, cursal.symtab, line_or_addr);
+ if (start_line_or_addr.loa == LOA_LINE)
+ cursal.line = start_line_or_addr.u.line_no;
+ else
+ cursal.pc = start_line_or_addr.u.addr;
+ update_source_window (gdbarch, cursal);
}
else if (deprecated_safe_get_selected_frame () != NULL)
{
- struct tui_line_or_address line;
struct symtab_and_line cursal
= get_current_source_symtab_and_line ();
struct frame_info *frame = deprecated_safe_get_selected_frame ();
struct gdbarch *gdbarch = get_frame_arch (frame);
struct symtab *s = find_pc_line_symtab (get_frame_pc (frame));
- if (type == SRC_WIN)
- {
- line.loa = LOA_LINE;
- line.u.line_no = cursal.line;
- }
- else
- {
- line.loa = LOA_ADDRESS;
- find_line_pc (s, cursal.line, &line.u.addr);
- }
- update_source_window (gdbarch, s, line);
+ if (type != SRC_WIN)
+ find_line_pc (s, cursal.line, &cursal.pc);
+ update_source_window (gdbarch, cursal);
}
else
erase_source_content ();
@@ -403,17 +382,24 @@ tui_source_window_base::rerender ()
void
tui_source_window_base::refill ()
{
- symtab *s = nullptr;
+ symtab_and_line sal {};
if (type == SRC_WIN)
{
- symtab_and_line cursal = get_current_source_symtab_and_line ();
- s = (cursal.symtab == NULL
- ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)))
- : cursal.symtab);
+ sal = get_current_source_symtab_and_line ();
+ if (sal.symtab == NULL)
+ sal = find_pc_line (get_frame_pc (get_selected_frame (NULL)), 0);
}
- update_source_window_as_is (gdbarch, s, start_line_or_addr);
+ if (sal.pspace == nullptr)
+ sal.pspace = current_program_space;
+
+ if (start_line_or_addr.loa == LOA_LINE)
+ sal.line = start_line_or_addr.u.line_no;
+ else
+ sal.pc = start_line_or_addr.u.addr;
+
+ update_source_window_as_is (gdbarch, sal);
}
/* Scroll the source forward or backward horizontally. */
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index 1991d04..dde56a7 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -88,8 +88,7 @@ protected:
void rerender () override;
virtual bool set_contents (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr) = 0;
+ const struct symtab_and_line &sal) = 0;
public:
@@ -111,11 +110,9 @@ public:
virtual void maybe_update (struct frame_info *fi, symtab_and_line sal) = 0;
void update_source_window_as_is (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr);
+ const struct symtab_and_line &sal);
void update_source_window (struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr);
+ const struct symtab_and_line &sal);
/* Scan the source window and the breakpoints to update the
break_mode information for each line. Returns true if something