/* Disassembly display.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2013 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "arch-utils.h"
#include "symtab.h"
#include "breakpoint.h"
#include "frame.h"
#include "tui/tui-winsource.h"
#include "tui/tui-stack.h"
#include "tui/tui-file.h"
+#include "tui/tui-disasm.h"
+#include "progspace.h"
#include "gdb_curses.h"
Disassemble count lines starting at pc.
Return address of the count'th instruction after pc. */
static CORE_ADDR
-tui_disassemble (struct tui_asm_line *asm_lines,
+tui_disassemble (struct gdbarch *gdbarch, struct tui_asm_line *asm_lines,
CORE_ADDR pc, int count)
{
struct ui_file *gdb_dis_out;
if (asm_lines->insn)
xfree (asm_lines->insn);
- print_address (pc, gdb_dis_out);
+ print_address (gdbarch, pc, gdb_dis_out);
asm_lines->addr = pc;
asm_lines->addr_string = xstrdup (tui_file_get_strbuf (gdb_dis_out));
ui_file_rewind (gdb_dis_out);
- pc = pc + gdb_print_insn (pc, gdb_dis_out, NULL);
+ pc = pc + gdb_print_insn (gdbarch, pc, gdb_dis_out, NULL);
asm_lines->insn = xstrdup (tui_file_get_strbuf (gdb_dis_out));
or below the PC. Variable sized instructions are taken into
account by the algorithm. */
static CORE_ADDR
-tui_find_disassembly_address (CORE_ADDR pc, int from)
+tui_find_disassembly_address (struct gdbarch *gdbarch, CORE_ADDR pc, int from)
{
CORE_ADDR new_low;
int max_lines;
new_low = pc;
if (from > 0)
{
- tui_disassemble (asm_lines, pc, max_lines);
+ tui_disassemble (gdbarch, asm_lines, pc, max_lines);
new_low = asm_lines[max_lines - 1].addr;
}
else
else
new_low += 1 * max_lines;
- tui_disassemble (asm_lines, new_low, max_lines);
+ tui_disassemble (gdbarch, asm_lines, new_low, max_lines);
last_addr = asm_lines[pos].addr;
} while (last_addr > pc && msymbol);
if (pos >= max_lines)
pos = 0;
- next_addr = tui_disassemble (&asm_lines[pos], last_addr, 1);
+ next_addr = tui_disassemble (gdbarch, &asm_lines[pos],
+ last_addr, 1);
/* If there are some problems while disassembling exit. */
if (next_addr <= last_addr)
/* Function to set the disassembly window's content. */
enum tui_status
-tui_set_disassem_content (CORE_ADDR pc)
+tui_set_disassem_content (struct gdbarch *gdbarch, CORE_ADDR pc)
{
enum tui_status ret = TUI_FAILURE;
int i;
if (ret != TUI_SUCCESS)
return ret;
+ TUI_DISASM_WIN->detail.source_info.gdbarch = gdbarch;
TUI_DISASM_WIN->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
TUI_DISASM_WIN->detail.source_info.start_line_or_addr.u.addr = pc;
- cur_pc = (CORE_ADDR)
- (((struct tui_win_element *) locator->content[0])->which_element.locator.addr);
+ cur_pc = (CORE_ADDR) (((struct tui_win_element *)
+ locator->content[0])->which_element.locator.addr);
max_lines = TUI_DISASM_WIN->generic.height - 2; /* Account for
hilite. */
line_width = TUI_DISASM_WIN->generic.width - 1;
- tui_disassemble (asm_lines, pc, max_lines);
+ tui_disassemble (gdbarch, asm_lines, pc, max_lines);
/* See what is the maximum length of an address and of a line. */
addr_size = 0;
for (i = 0; i < max_lines; i++)
{
size_t len = strlen (asm_lines[i].addr_string);
+
if (len > addr_size)
addr_size = len;
/* See whether there is a breakpoint installed. */
src->has_break = (!src->is_exec_point
- && breakpoint_here_p (pc) != no_breakpoint_here);
+ && breakpoint_here_p (current_program_space->aspace,
+ pc)
+ != no_breakpoint_here);
xfree (asm_lines[i].addr_string);
xfree (asm_lines[i].insn);
/* Function to display the disassembly window with disassembled code. */
void
-tui_show_disassem (CORE_ADDR start_addr)
+tui_show_disassem (struct gdbarch *gdbarch, CORE_ADDR start_addr)
{
struct symtab *s = find_pc_symtab (start_addr);
struct tui_win_info *win_with_focus = tui_win_with_focus ();
val.loa = LOA_ADDRESS;
val.u.addr = start_addr;
tui_add_win_to_layout (DISASSEM_WIN);
- tui_update_source_window (TUI_DISASM_WIN, s, val, FALSE);
+ tui_update_source_window (TUI_DISASM_WIN, gdbarch, s, val, FALSE);
/* If the focus was in the src win, put it in the asm win, if the
source view isn't split. */
/* Function to display the disassembly window. */
void
-tui_show_disassem_and_update_source (CORE_ADDR start_addr)
+tui_show_disassem_and_update_source (struct gdbarch *gdbarch,
+ CORE_ADDR start_addr)
{
struct symtab_and_line sal;
- tui_show_disassem (start_addr);
+ tui_show_disassem (gdbarch, start_addr);
if (tui_current_layout () == SRC_DISASSEM_COMMAND)
{
struct tui_line_or_address val;
sal = find_pc_line (start_addr, 0);
val.loa = LOA_LINE;
val.u.line_no = sal.line;
- tui_update_source_window (TUI_SRC_WIN, sal.symtab, val, TRUE);
+ tui_update_source_window (TUI_SRC_WIN, gdbarch, sal.symtab, val, TRUE);
if (sal.symtab)
{
set_current_source_symtab_and_line (&sal);
return;
}
-CORE_ADDR
-tui_get_begin_asm_address (void)
+void
+tui_get_begin_asm_address (struct gdbarch **gdbarch_p, CORE_ADDR *addr_p)
{
struct tui_gen_win_info *locator;
struct tui_locator_element *element;
+ struct gdbarch *gdbarch = get_current_arch ();
CORE_ADDR addr;
locator = tui_locator_win_info_ptr ();
- element = &((struct tui_win_element *) locator->content[0])->which_element.locator;
+ element = &((struct tui_win_element *)
+ locator->content[0])->which_element.locator;
if (element->addr == 0)
{
addr = 0;
}
else /* The target is executing. */
- addr = element->addr;
+ {
+ gdbarch = element->gdbarch;
+ addr = element->addr;
+ }
- return addr;
+ *gdbarch_p = gdbarch;
+ *addr_p = addr;
}
/* Determine what the low address will be to display in the TUI's
disassembly window. This may or may not be the same as the low
address input. */
CORE_ADDR
-tui_get_low_disassembly_address (CORE_ADDR low,
- CORE_ADDR pc)
+tui_get_low_disassembly_address (struct gdbarch *gdbarch,
+ CORE_ADDR low, CORE_ADDR pc)
{
int pos;
/* Determine where to start the disassembly so that the pc is about
in the middle of the viewport. */
pos = tui_default_win_viewport_height (DISASSEM_WIN, DISASSEM_COMMAND) / 2;
- pc = tui_find_disassembly_address (pc, -pos);
+ pc = tui_find_disassembly_address (gdbarch, pc, -pos);
if (pc < low)
pc = low;
{
if (TUI_DISASM_WIN->generic.content != NULL)
{
+ struct gdbarch *gdbarch = TUI_DISASM_WIN->detail.source_info.gdbarch;
CORE_ADDR pc;
tui_win_content content;
- struct symtab *s;
struct tui_line_or_address val;
- int max_lines, dir;
- struct symtab_and_line cursal = get_current_source_symtab_and_line ();
+ int dir;
content = (tui_win_content) TUI_DISASM_WIN->generic.content;
- if (cursal.symtab == (struct symtab *) NULL)
- s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL)));
- else
- s = cursal.symtab;
- /* Account for hilite. */
- max_lines = TUI_DISASM_WIN->generic.height - 2;
pc = content[0]->which_element.source.line_or_addr.u.addr;
- dir = (scroll_direction == FORWARD_SCROLL) ? max_lines : - max_lines;
+ num_to_scroll++;
+ dir = (scroll_direction == FORWARD_SCROLL)
+ ? num_to_scroll : -num_to_scroll;
val.loa = LOA_ADDRESS;
- val.u.addr = tui_find_disassembly_address (pc, dir);
- tui_update_source_window_as_is (TUI_DISASM_WIN, s, val, FALSE);
+ val.u.addr = tui_find_disassembly_address (gdbarch, pc, dir);
+ tui_update_source_window_as_is (TUI_DISASM_WIN, gdbarch,
+ NULL, val, FALSE);
}
}
projects / thirdparty / binutils-gdb.git / blobdiff