Exemplo n.º 1
0
def print_common_ip(param_dict, sample, symbol, dso):
    ip = sample["ip"]
    offs = get_offset(param_dict, "symoff")
    if "cyc_cnt" in sample:
        cyc_cnt = sample["cyc_cnt"]
        insn_cnt = get_optional_zero(sample, "insn_cnt")
        ipc_str = "  IPC: %#.2f (%u/%u)" % (insn_cnt / cyc_cnt, insn_cnt,
                                            cyc_cnt)
    else:
        ipc_str = ""
    if glb_insn and glb_disassembler is not None:
        insn = perf_sample_insn(perf_script_context)
        if insn and len(insn):
            cnt, text = disassem(insn, ip)
            byte_str = ("%x" % ip).rjust(16)
            if sys.version_info.major >= 3:
                for k in range(cnt):
                    byte_str += " %02x" % insn[k]
            else:
                for k in xrange(cnt):
                    byte_str += " %02x" % ord(insn[k])
            print("%-40s  %-30s" % (byte_str, text), end=' ')
        print("%s%s (%s)" % (symbol, offs, dso), end=' ')
    else:
        print("%16x %s%s (%s)" % (ip, symbol, offs, dso), end=' ')
    if "addr_correlates_sym" in sample:
        addr = sample["addr"]
        dso = get_optional(sample, "addr_dso")
        symbol = get_optional(sample, "addr_symbol")
        offs = get_offset(sample, "addr_symoff")
        print("=> %x %s%s (%s)%s" % (addr, symbol, offs, dso, ipc_str))
    else:
        print(ipc_str)
Exemplo n.º 2
0
def print_srccode(comm, param_dict, sample, symbol, dso, with_insn):
    ip = sample["ip"]
    if symbol == "[unknown]":
        start_str = common_start_str(comm,
                                     sample) + ("%x" % ip).rjust(16).ljust(40)
    else:
        offs = get_offset(param_dict, "symoff")
        start_str = common_start_str(comm, sample) + (symbol + offs).ljust(40)

    if with_insn and glb_insn and glb_disassembler is not None:
        insn = perf_sample_insn(perf_script_context)
        if insn and len(insn):
            cnt, text = disassem(insn, ip)
        start_str += text.ljust(30)

    global glb_source_file_name
    global glb_line_number
    global glb_dso

    source_file_name, line_number, source_line = perf_sample_srccode(
        perf_script_context)
    if source_file_name:
        if glb_line_number == line_number and glb_source_file_name == source_file_name:
            src_str = ""
        else:
            if len(source_file_name) > 40:
                src_file = ("..." + source_file_name[-37:]) + " "
            else:
                src_file = source_file_name.ljust(41)
            if source_line is None:
                src_str = src_file + str(line_number).rjust(
                    4) + " <source not found>"
            else:
                src_str = src_file + str(line_number).rjust(
                    4) + " " + source_line
        glb_dso = None
    elif dso == glb_dso:
        src_str = ""
    else:
        src_str = dso
        glb_dso = dso

    glb_line_number = line_number
    glb_source_file_name = source_file_name

    print(start_str, src_str)