def display_src_file_lines(filename, line_num):
exist = m_datastore.mgdb_rdata.in_src_lines(filename)
if exist:
total = m_datastore.mgdb_rdata.get_src_lines(filename)
else:
with open(filename) as fp:
total = len(fp.readlines())
m_datastore.mgdb_rdata.add_src_lines(filename, total)
try:
count = int(m_set.msettings["linecount"])
if count < 5:
count = default_src_display_line_count if count != 0 else total << 1
except:
count = default_src_display_line_count
line_num = line_num if line_num < total else total
half = (count - 1) >> 1
s_line = line_num - half if line_num > half + 1 else 1
half = count - half - 1
e_line = line_num + half if line_num + half <= total else total
gdb_print("src file: %s%s%s line: %d" %
(MColors.BT_SRC, filename, MColors.ENDC, line_num))
if m_util.Highlighted:
buf =m_util.shell_cmd('highlight -O xterm256 --force -s %s %s | sed -n %d,%dp |'
' nl -ba -s" " -w8 -v%d | sed "s/^ \\( *%d \\)/=>\\1/"' \
% (m_util.HighlightStyle, filename, s_line, e_line, s_line, line_num))
else:
buf = m_util.shell_cmd('sed -n %d,%dp %s | nl -ba -s" " -w8 -v%d | sed "s/^ \\( *%d \\)/=>\\1/"' \
% (s_line, e_line, filename, s_line, line_num))
m_util.gdb_write(buf)
new_line_num = line_num + count if line_num + count <= total else total
return new_line_num
def display_mir_file_lines(self, filename, line_num, mir_tuple):
"""
params:
filename: string. asm file full path
line_num: int. line number of this asm file
mir_tuple: (maple_symbol_block_start_line, block_start_offset, block_end_offset) in mir.mpl file
"""
exist = m_datastore.mgdb_rdata.in_mirblock_lines(
filename, mir_tuple[0])
if exist:
total = m_datastore.mgdb_rdata.get_mirblock_lines(
filename, mir_tuple[0])
else:
with open(filename) as fp:
offset = mir_tuple[1]
fp.seek(offset)
total = 0
while offset < mir_tuple[2]:
line = fp.readline()
offset += len(line)
total += 1
m_datastore.mgdb_rdata.add_mirblock_lines(filename, mir_tuple[0],
total)
try:
count = int(m_set.msettings["linecount"])
if count < 9:
count = default_mir_display_line_count if count != 0 else total << 1
except:
count = default_mir_display_line_count
if line_num < mir_tuple[0]:
line_num = mir_tuple[0]
if line_num > mir_tuple[0] + total:
line_num = mir_tuple[0] + total - 1
curr_num = line_num - mir_tuple[0] + 1
half = (count - 1) >> 1
s_line = curr_num - half if curr_num > half + 1 else 1
half = count - half - 1
e_line = curr_num + half if curr_num + half <= total else total
gdb_print("asm file: %s%s%s line: %d" %
(MColors.BT_SRC, filename, MColors.ENDC, line_num))
ss_line = mir_tuple[0] + s_line - 1
if m_util.Highlighted:
buf =m_util.shell_cmd('dd skip=%d bs=1 count=%d if=%s 2> /dev/null |'
' highlight -O xterm256 --config-file=%s -s %s | sed -n %d,%dp |'
' nl -ba -s" " -w12 -v%d | sed "s/^ \\( *%d \\)/=>\\1/"' \
% (mir_tuple[1], mir_tuple[2] - mir_tuple[1], filename, mpl_lang, \
m_util.HighlightStyle, s_line, e_line, ss_line, line_num))
else:
buf =m_util.shell_cmd('dd skip=%d bs=1 count=%d if=%s 2> /dev/null |'
' sed -n %d,%dp | nl -ba -s" " -w12 -v%d | sed "s/^ \\( *%d \\)/=>\\1/"' \
% (mir_tuple[1], mir_tuple[2] - mir_tuple[1], filename, \
s_line, e_line, ss_line, line_num))
m_util.gdb_write(buf)
self.prev_mir_file_line = line_num
self.frame_data['frame_func_src_info'][
'mirmpl_line'] = line_num + count if line_num + count < mir_tuple[
0] + total else mir_tuple[0] + total - 1