def display_symbol_detail(symbol_name, symbol_asm_path):
if m_debug.Debug:
m_debug.dbg_print("symbol_asm_path=", symbol_asm_path, "symbol_name=",
symbol_name)
if not symbol_name or not symbol_asm_path:
return
data = m_datastore.mgdb_rdata.get_one_label_mirbin_info_cache(
symbol_asm_path, symbol_name)
d = m_asm.lookup_src_file_info(symbol_asm_path, data[0], data[1], data[2],
"0000")
if not d:
return
short_src_file_name, short_src_file_line = m_asm.lookup_next_src_file_info(symbol_asm_path,\
d["asm_line"], d['asm_offset'])
file_full_path = None
for source_path in m_list.maple_source_path_list:
file_full_path = m_list.find_one_file(short_src_file_name, source_path)
if not file_full_path:
continue
else:
break
gdb_print("assembly file : " + symbol_asm_path)
if not file_full_path:
gdb_print("source : unknown")
else:
gdb_print("source : " + file_full_path)
gdb_print("demangled name: " + m_symbol.get_demangled_maple_symbol(
m_util.color_symbol(MColors.SP_SNAME, symbol_name[:-12])))
def mstep_func(self, args):
frame = m_frame.get_selected_frame()
ds = m_datastore.get_stack_frame_data(frame)
if not ds:
return
if m_debug.Debug: m_debug.dbg_print("retrieved ds=", ds)
asm_path = ds['frame_func_header_info']['asm_path']
asm_line = ds['frame_func_src_info']['asm_line']
asm_offset = ds['frame_func_src_info']['asm_offset']
stop = False
short_src_file_name = None
short_src_file_line = None
count = 0
while not stop:
# before we execute msi command, we must know should we stop keep executing msi after the current msi
# is executed. If current msi command is executed and found it should stop, then we need the source file
# information after stop.
stop, short_src_file_name, short_src_file_line = m_asm.look_up_next_opcode(
asm_path, asm_line, asm_offset)
if m_debug.Debug:
m_debug.dbg_print("stop =", stop, "short_src_file_name=",
short_src_file_name, "short_src_file_line=",
short_src_file_line)
m_util.gdb_exec("msi -internal")
count += 1
if m_debug.Debug:
m_debug.dbg_print("executed %d opcodes", count)
# retrieve the new frame data since one opcode can change to a different frame
frame = m_frame.get_selected_frame()
ds = m_datastore.get_stack_frame_data(frame)
if not ds:
gdb_print("Warning: Failed to get new stack frame to continue")
return
if m_debug.Debug: m_debug.dbg_print("retrieved ds=", ds)
asm_path = ds['frame_func_header_info']['asm_path']
asm_line = ds['frame_func_src_info']['asm_line']
asm_offset = ds['frame_func_src_info']['asm_offset']
gdb_print("Info: executed %d %s" %
(count, 'opcode' if count == 1 else 'opcodes'))
if m_debug.Debug:
m_debug.dbg_print("short_src_file_name = ", short_src_file_name,
"short_src_file_line=", short_src_file_line)
file_full_path = None
for source_path in m_list.maple_source_path_list:
file_full_path = m_list.find_one_file(short_src_file_name,
source_path)
if not file_full_path:
continue
else:
break
if not file_full_path:
gdb_print("Warning: source file %s not found" %
(short_src_file_name))
else:
m_list.display_src_file_lines(file_full_path, short_src_file_line)
return
def print_maple_frame_dync(frame, index, mbt_format):
"""
prints one Maple backtrace frame.
params:
frame: a gdb.Frame object
index: a index number of the frame.
mbt_format: print Maple backtrace in specified format, MBT_FORMAT_SRC or MBT_FORMAT_ASM or MBT_FORMAT_MIR
"""
data = m_datastore.get_stack_frame_data(frame)
if not data:
gdb_print('#%i no info' % (index))
return
so_path = data['frame_func_header_info']['so_path']
asm_path = data['frame_func_header_info']['asm_path']
mmpl_path = data['frame_func_header_info']['mmpl_path']
func_addr_offset = data['frame_func_header_info']['func_addr_offset']
func_name = data['frame_func_header_info']['func_name']
src_file_short_name = data['frame_func_src_info']['short_src_file_name']
asm_line_num = data['frame_func_src_info']['asm_line']
mmpl_line_num = 0 #data['frame_func_src_info']['mmpl_line']
src_file_line = data['frame_func_src_info']['short_src_file_line']
#func_argus_locals = data['func_argus_locals']
if src_file_short_name:
file_full_path = None
for source_path in m_list.maple_source_path_list:
file_full_path = m_list.find_one_file(src_file_short_name,
source_path)
if not file_full_path:
continue
else:
break
if not file_full_path: file_full_path = "unknown"
else:
file_full_path = 'unknown'
# buffer format
# index func_offset func_symbol (type argu=value, ...) at source-file-full-path:line_num
args_buffer = ""
'''
arg_num = len(func_argus_locals['formals_name'])
for i in range(arg_num):
arg_value = m_info.get_maple_caller_argument_value(i, arg_num, func_argus_locals['formals_type'][i])
if arg_value:
if func_argus_locals['formals_type'][i] == 'a64':
mtype = m_info.get_maple_a64_pointer_type(arg_value)
if not mtype:
mtype = ""
else:
mtype = ""
else:
arg_value = '...'
mtype = ""
args_buffer += func_argus_locals['formals_type'][i]
args_buffer += '<' + mtype + '>'
args_buffer += ' '
args_buffer += MColors.BT_ARGNAME + func_argus_locals['formals_name'][i] + MColors.ENDC
#args_buffer += func_argus_locals['formals_name'][i]
args_buffer += '='
args_buffer += arg_value
args_buffer += ', '
if arg_num > 0:
args_buffer = args_buffer[:-2]
if m_debug.Debug: m_debug.dbg_print("arg_num=", arg_num, " args_buffer=", args_buffer)
'''
if mbt_format == MBT_FORMAT_ASM:
buffer = '#%i %s:%s %s(%s) at %s:%s' % \
(index, MColors.BT_ADDR + so_path.split('/')[-1] + MColors.ENDC,MColors.BT_ADDR + func_addr_offset + MColors.ENDC,\
m_util.color_symbol(MColors.BT_FNNAME, func_name), args_buffer, MColors.BT_SRC + asm_path + MColors.ENDC, asm_line_num)
elif mbt_format == MBT_FORMAT_SRC:
buffer = '#%i %s:%s %s(%s) at %s:%s' % \
(index, MColors.BT_ADDR + so_path.split('/')[-1] + MColors.ENDC, MColors.BT_ADDR + func_addr_offset + MColors.ENDC,\
m_util.color_symbol(MColors.BT_FNNAME, func_name), args_buffer, MColors.BT_SRC + file_full_path + MColors.ENDC, src_file_line)
else:
buffer = '#%i %s:%s %s(%s) at %s:%s' % \
(index, MColors.BT_ADDR + so_path.split('/')[-1] + MColors.ENDC,MColors.BT_ADDR + func_addr_offset + MColors.ENDC,\
m_util.color_symbol(MColors.BT_FNNAME, func_name), args_buffer, MColors.BT_SRC + mmpl_path + MColors.ENDC, mmpl_line_num)
gdb_print(buffer)