forked from dolphin-emu/dolphin
c86d2e5129
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3898 8ced0084-cf51-0410-be5f-012b33b47a6e
456 lines
12 KiB
C++
456 lines
12 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "FileUtil.h"
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#include "StringUtil.h"
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#include "DSPCodeUtil.h"
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// Stub out the dsplib host stuff, since this is just a simple cmdline tools.
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u8 DSPHost_ReadHostMemory(u32 addr) { return 0; }
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void DSPHost_WriteHostMemory(u8 value, u32 addr) {}
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bool DSPHost_OnThread() { return false; }
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bool DSPHost_Running() { return true; }
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u32 DSPHost_CodeLoaded(const u8 *ptr, int size) {return 0x1337c0de;}
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void DSPHost_InterruptRequest() {}
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void DSPHost_UpdateDebugger() {}
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// This test goes from text ASM to binary to text ASM and once again back to binary.
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// Then the two binaries are compared.
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bool RoundTrip(const std::vector<u16> &code1)
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{
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std::vector<u16> code2;
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std::string text;
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if (!Disassemble(code1, false, text))
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{
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printf("RoundTrip: Disassembly failed.\n");
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return false;
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}
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if (!Assemble(text.c_str(), code2))
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{
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printf("RoundTrip: Assembly failed.\n");
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return false;
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}
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if (!Compare(code1, code2))
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{
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Disassemble(code1, true, text);
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printf("%s", text.c_str());
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}
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return true;
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}
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// This test goes from text ASM to binary to text ASM and once again back to binary.
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// Very convenient for testing. Then the two binaries are compared.
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bool SuperTrip(const char *asm_code)
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{
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std::vector<u16> code1, code2;
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std::string text;
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if (!Assemble(asm_code, code1))
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{
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printf("SuperTrip: First assembly failed\n");
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return false;
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}
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printf("First assembly: %i words\n", (int)code1.size());
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if (!Disassemble(code1, false, text))
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{
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printf("SuperTrip: Disassembly failed\n");
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return false;
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}
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else
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{
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printf("Disass:\n");
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printf("%s", text.c_str());
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}
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if (!Assemble(text.c_str(), code2))
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{
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printf("SuperTrip: Second assembly failed\n");
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return false;
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}
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/*
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std::string text2;
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Disassemble(code1, true, &text1);
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Disassemble(code2, true, &text2);
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File::WriteStringToFile(true, text1, "code1.txt");
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File::WriteStringToFile(true, text2, "code2.txt");
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*/
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return true;
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}
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void RunAsmTests()
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{
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bool fail = false;
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#define CHK(a) if (!SuperTrip(a)) printf("FAIL\n%s\n", a), fail = true;
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// Let's start out easy - a trivial instruction..
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CHK(" NOP\n");
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// Now let's do several.
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CHK(" NOP\n"
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" NOP\n"
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" NOP\n");
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// Turning it up a notch.
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CHK(" SET16\n"
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" SET40\n"
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" CLR15\n"
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" M0\n"
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" M2\n");
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// Time to try labels and parameters, and comments.
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CHK("DIRQ_TEST: equ 0xfffb ; DSP Irq Request\n"
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" si @0xfffc, #0x8888\n"
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" si @0xfffd, #0xbeef\n"
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" si @DIRQ_TEST, #0x0001\n");
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// Let's see if registers roundtrip. Also try predefined labels.
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CHK(" si @0xfffc, #0x8888\n"
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" si @0xfffd, #0xbeef\n"
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" si @DIRQ, #0x0001\n");
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// Let's try some messy extended instructions.
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//CHK(" MULMV'SN $AX0.L, $AX0.H, $ACC0 : @$AR2, $AC1.M\n");
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//" ADDAXL'MV $ACC1, $AX1.L : $AX1.H, $AC1.M\n");
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// Let's get brutal. We generate random code bytes and make sure that they can
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// be roundtripped. We don't expect it to always succeed but it'll be sure to generate
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// interesting test cases.
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/*
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std::vector<u16> hermes;
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if (!LoadBinary("testdata/hermes.bin", &hermes))
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PanicAlert("Failed to load hermes rom");
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RoundTrip(hermes);
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*/
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/*
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std::vector<u16> code;
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std::string text_orig;
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File::ReadFileToString(false, "testdata/dsp_test.S", &text_orig);
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if (!Assemble(text_orig.c_str(), &code))
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{
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printf("SuperTrip: First assembly failed\n");
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return;
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}*/
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/*
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{
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std::vector<u16> code;
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code.clear();
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for (int i = 0; i < sizeof(dsp_test)/4; i++)
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{
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code.push_back(dsp_test[i] >> 16);
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code.push_back(dsp_test[i] & 0xFFFF);
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}
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SaveBinary(code, "dsp_test2.bin");
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RoundTrip(code);
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}*/
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//if (Compare(code, hermes))
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// printf("Successs\n");
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/*
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{
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std::vector<u16> code;
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std::string text;
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LoadBinary("testdata/dsp_test.bin", &code);
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Disassemble(code, true, &text);
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Assemble(text.c_str(), &code);
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Disassemble(code, true, &text);
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printf("%s", text.c_str());
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}*/
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/*
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puts("Insane Random Code Test\n");
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std::vector<u16> rand_code;
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GenRandomCode(30, &rand_code);
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std::string rand_code_text;
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Disassemble(rand_code, true, &rand_code_text);
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printf("%s", rand_code_text.c_str());
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RoundTrip(rand_code);
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if (File::ReadFileToString(true, "C:/devkitPro/examples/wii/asndlib/dsptest/dsp_test.ds", &dsp_test))
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SuperTrip(dsp_test.c_str());
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//.File::ReadFileToString(true, "C:/devkitPro/trunk/libogc/libasnd/dsp_mixer/dsp_mixer.s", &dsp_test);
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// This is CLOSE to working. Sorry about the local path btw. This is preliminary code.
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*/
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std::string dsp_test;
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if (File::ReadFileToString(true, "Testdata/dsp_test.s", dsp_test))
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fail = fail || !SuperTrip(dsp_test.c_str());
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if (!fail)
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printf("All passed!\n");
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}
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// Usage:
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// Run internal tests:
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// dsptool test
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// Disassemble a file:
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// dsptool -d -o asdf.txt asdf.bin
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// Disassemble a file, output to standard output:
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// dsptool -d asdf.bin
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// Assemble a file:
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// dsptool [-f] -o asdf.bin asdf.txt
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// Assemble a file, output header:
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// dsptool [-f] -h asdf.h asdf.txt
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// Print results from DSPSpy register dump
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// dsptool -p dsp_dump0.bin
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// So far, all this binary can do is test partially that itself works correctly.
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int main(int argc, const char *argv[])
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{
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if(argc == 1 || (argc == 2 && (!strcmp(argv[1], "--help") || (!strcmp(argv[1], "-?")))))
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{
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printf("USAGE: DSPTool [-?] [--help] [-f] [-d] [-m] [-p <FILE>] [-o <FILE>] [-h <FILE>] <DSP ASSEMBLER FILE>\n");
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printf("-? / --help: Prints this message\n");
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printf("-d: Disassemble\n");
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printf("-m: Input file contains a list of files (Header assembly only)\n");
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printf("-s: Print the final size in bytes (only)\n");
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printf("-f: Force assembly (errors are not critical)\n");
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printf("-o <OUTPUT FILE>: Results from stdout redirected to a file\n");
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printf("-h <HEADER FILE>: Output assembly results to a header\n");
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printf("-p <DUMP FILE>: Print results of DSPSpy register dump\n");
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return 0;
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}
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if (argc == 2 && !strcmp(argv[1], "test"))
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{
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RunAsmTests();
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return 0;
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}
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std::string input_name;
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std::string output_header_name;
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std::string output_name;
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bool disassemble = false, compare = false, multiple = false, outputSize = false, force = false, print_results = false;
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for (int i = 1; i < argc; i++)
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{
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if (!strcmp(argv[i], "-d"))
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disassemble = true;
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else if (!strcmp(argv[i], "-o"))
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output_name = argv[++i];
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else if (!strcmp(argv[i], "-h"))
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output_header_name = argv[++i];
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else if (!strcmp(argv[i], "-c"))
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compare = true;
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else if (!strcmp(argv[i], "-s"))
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outputSize = true;
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else if (!strcmp(argv[i], "-m"))
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multiple = true;
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else if (!strcmp(argv[i], "-f"))
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force = true;
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else if (!strcmp(argv[i], "-p"))
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print_results = true;
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else
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{
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if (!input_name.empty())
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{
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printf("ERROR: Can only take one input file.\n");
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return 1;
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}
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input_name = argv[i];
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if (!File::Exists(input_name.c_str()))
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{
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printf("ERROR: Input path does not exist.\n");
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return 1;
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}
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}
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}
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if(multiple && (compare || disassemble || !output_name.empty() ||
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input_name.empty())) {
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printf("ERROR: Multiple files can only be used with assembly "
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"and must compile a header file.\n");
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return 1;
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}
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if (compare)
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{
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// Two binary inputs, let's diff.
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std::string binary_code;
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std::vector<u16> code1, code2;
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File::ReadFileToString(false, input_name.c_str(), binary_code);
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BinaryStringBEToCode(binary_code, code1);
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File::ReadFileToString(false, output_name.c_str(), binary_code);
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BinaryStringBEToCode(binary_code, code2);
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Compare(code1, code2);
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return 0;
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}
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if (print_results)
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{
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std::string dumpfile, results;
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std::vector<u16> reg_vector;
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File::ReadFileToString(false, input_name.c_str(), dumpfile);
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BinaryStringBEToCode(dumpfile, reg_vector);
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results.append("Start:\n");
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for (int initial_reg = 0; initial_reg < 32; initial_reg++)
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{
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results.append(StringFromFormat("%02x %04x ", initial_reg, reg_vector.at(initial_reg)));
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if ((initial_reg + 1) % 8 == 0)
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results.append("\n");
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}
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results.append("\n");
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results.append("Step [number]:\n[Reg] [last value] [current value]\n\n");
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for (int step = 1; step < reg_vector.size()/32; step++)
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{
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bool changed = false;
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results.append(StringFromFormat("Step %3d:\n", step));
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for (int reg = 0; reg < 32; reg++)
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{
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u16 last_reg = reg_vector.at((step*32-32)+reg);
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u16 current_reg = reg_vector.at(step*32+reg);
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if (last_reg != current_reg)
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{
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results.append(StringFromFormat("%02x %04x %04x\n", reg, last_reg, current_reg));
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changed = true;
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}
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}
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if (!changed)
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results.append("No Change\n\n");
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else
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results.append("\n");
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}
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if (!output_name.empty())
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File::WriteStringToFile(true, results, output_name.c_str());
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else
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printf(results.c_str());
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return 0;
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}
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if (disassemble)
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{
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if (input_name.empty())
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{
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printf("Disassemble: Must specify input.\n");
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return 1;
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}
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std::string binary_code;
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std::vector<u16> code;
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File::ReadFileToString(false, input_name.c_str(), binary_code);
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BinaryStringBEToCode(binary_code, code);
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std::string text;
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Disassemble(code, true, text);
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if (!output_name.empty())
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File::WriteStringToFile(true, text, output_name.c_str());
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else
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printf("%s", text.c_str());
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}
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else
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{
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if (input_name.empty())
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{
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printf("Assemble: Must specify input.\n");
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return 1;
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}
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std::string source;
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if (File::ReadFileToString(true, input_name.c_str(), source))
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{
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if(multiple)
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{
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// When specifying a list of files we must compile a header
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// (we can't assemble multiple files to one binary)
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// since we checked it before, we assume output_header_name isn't empty
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int lines;
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std::vector<u16> *codes;
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std::vector<std::string> files;
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std::string header, currentSource;
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size_t lastPos = 0, pos = 0;
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source.append("\n");
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while((pos = source.find('\n', lastPos)) != std::string::npos)
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{
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std::string temp = source.substr(lastPos, pos - lastPos);
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if(!temp.empty())
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files.push_back(temp);
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lastPos = pos + 1;
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}
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lines = (int)files.size();
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if(lines == 0)
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{
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printf("ERROR: Must specify at least one file\n");
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return 1;
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}
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codes = new std::vector<u16>[lines];
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for(int i = 0; i < lines; i++)
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{
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if (!File::ReadFileToString(true, files[i].c_str(), currentSource))
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{
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printf("ERROR reading %s, skipping...\n", files[i].c_str());
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lines--;
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}
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else
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{
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if(!Assemble(currentSource.c_str(), codes[i], force))
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{
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printf("Assemble: Assembly of %s failed due to errors\n",
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files[i].c_str());
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lines--;
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}
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if(outputSize)
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printf("%s: %d\n", files[i].c_str(), codes[i].size());
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}
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}
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CodesToHeader(codes, &files, lines, output_header_name.c_str(), header);
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File::WriteStringToFile(true, header, (output_header_name + ".h").c_str());
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delete[] codes;
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}
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else
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{
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std::vector<u16> code;
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if(!Assemble(source.c_str(), code, force)) {
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printf("Assemble: Assembly failed due to errors\n");
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return 1;
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}
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if(outputSize)
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printf("%s: %d\n", input_name.c_str(), code.size());
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if (!output_name.empty())
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{
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std::string binary_code;
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CodeToBinaryStringBE(code, binary_code);
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File::WriteStringToFile(false, binary_code, output_name.c_str());
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}
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if (!output_header_name.empty())
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{
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std::string header;
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CodeToHeader(code, input_name, output_header_name.c_str(), header);
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File::WriteStringToFile(true, header, (output_header_name + ".h").c_str());
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}
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}
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}
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source.clear();
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}
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if(!outputSize)
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printf("Assembly completed successfully!\n");
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return 0;
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}
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