1 /**************************************************************************
3 * Copyright 2012 Jose Fonseca
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
28 #include <limits.h> // for CHAR_MAX
33 #include "os_binary.hpp"
36 #include "cli_pager.hpp"
38 #include "trace_parser.hpp"
39 #include "trace_model.hpp"
40 #include "trace_callset.hpp"
43 using namespace trace;
46 class PickleVisitor : public trace::Visitor
52 PickleVisitor(PickleWriter &_writer) :
56 void visit(Null *node) {
60 void visit(Bool *node) {
61 writer.writeBool(node->value);
64 void visit(SInt *node) {
65 writer.writeInt(node->value);
68 void visit(UInt *node) {
69 writer.writeInt(node->value);
72 void visit(Float *node) {
73 writer.writeFloat(node->value);
76 void visit(Double *node) {
77 writer.writeFloat(node->value);
80 void visit(String *node) {
81 writer.writeString(node->value);
84 void visit(Enum *node) {
85 // TODO: keep symbolic name
86 writer.writeInt(node->value);
89 void visit(Bitmask *node) {
90 // TODO: keep symbolic name
91 writer.writeInt(node->value);
94 void visit(Struct *node) {
96 for (unsigned i = 0; i < node->sig->num_members; ++i) {
97 writer.beginItem(node->sig->member_names[i]);
98 _visit(node->members[i]);
104 void visit(Array *node) {
106 for (std::vector<Value *>::iterator it = node->values.begin(); it != node->values.end(); ++it) {
112 void visit(Blob *node) {
113 writer.writeString((const char *)node->buf, node->size);
116 void visit(Pointer *node) {
117 writer.writeInt(node->value);
120 void visit(Call *call) {
123 writer.writeInt(call->no);
125 writer.writeString(call->name());
128 for (unsigned i = 0; i < call->args.size(); ++i) {
129 if (call->args[i].value) {
130 _visit(call->args[i].value);
148 static trace::CallSet calls(trace::FREQUENCY_ALL);
150 static const char *synopsis = "Pickle given trace(s) to standard output.";
156 << "usage: apitrace pickle [OPTIONS] TRACE_FILE...\n"
159 " -h, --help show this help message and exit\n"
160 " --calls=CALLSET only dump specified calls\n"
165 CALLS_OPT = CHAR_MAX + 1,
171 const static struct option
173 {"help", no_argument, 0, 'h'},
174 {"calls", required_argument, 0, CALLS_OPT},
179 command(int argc, char *argv[])
182 while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
188 calls = trace::CallSet(optarg);
191 std::cerr << "error: unexpected option `" << opt << "`\n";
197 os::setBinaryMode(stdout);
199 for (int i = optind; i < argc; ++i) {
200 trace::Parser parser;
202 if (!parser.open(argv[i])) {
203 std::cerr << "error: failed to open " << argv[i] << "\n";
208 while ((call = parser.parse_call())) {
209 if (calls.contains(*call)) {
210 PickleWriter writer(std::cout);
211 PickleVisitor visitor(writer);
222 const Command pickle_command = {