mirror of
https://github.com/dolphin-emu/dolphin.git
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DSP asm/disasm: Lots of cleanup, mostly. I may have broken the DSP debugger a bit. will fix it properly later..
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2968 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
parent
0c65e2fe11
commit
d25d6b5f98
@ -23,50 +23,34 @@
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#include "assemble.h"
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#include "disassemble.h"
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DSPAssembler::DSPAssembler()
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: include_dir(0),
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current_param(0),
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cur_addr(0),
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labels_count(0),
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cur_pass(0)
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{
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include_dir = 0;
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current_param = 0;
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}
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DSPAssembler::~DSPAssembler()
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{
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}
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bool Assemble(const char *text, std::vector<u16> *code)
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{
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const char *fname = "tmp.asm";
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gd_globals_t gdg;
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memset(&gdg, 0, sizeof(gdg));
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gdg.pc = 0;
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// gdg.decode_registers = false;
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// gdg.decode_names = false;
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gdg.print_tabs = false;
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gdg.ext_separator = '\'';
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gdg.buffer = 0;
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AssemblerSettings settings;
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memset(&settings, 0, sizeof(settings));
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settings.pc = 0;
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// settings.decode_registers = false;
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// settings.decode_names = false;
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settings.print_tabs = false;
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settings.ext_separator = '\'';
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settings.buffer = 0;
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if (!File::WriteStringToFile(true, text, fname))
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return false;
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// TODO: fix the terrible api of the assembler.
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DSPAssembler assembler;
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DSPAssembler assembler(settings);
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assembler.gd_ass_init_pass(1);
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if (!assembler.gd_ass_file(&gdg, fname, 1))
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if (!assembler.gd_ass_file(fname, 1))
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return false;
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assembler.gd_ass_init_pass(2);
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if (!assembler.gd_ass_file(&gdg, fname, 2))
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if (!assembler.gd_ass_file(fname, 2))
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return false;
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code->resize(gdg.buffer_size);
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for (int i = 0; i < gdg.buffer_size; i++) {
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(*code)[i] = *(u16 *)(gdg.buffer + i * 2);
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code->resize(assembler.gdg_buffer_size);
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for (int i = 0; i < assembler.gdg_buffer_size; i++) {
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(*code)[i] = *(u16 *)(assembler.gdg_buffer + i * 2);
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}
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return true;
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}
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@ -86,18 +70,17 @@ bool Disassemble(const std::vector<u16> &code, bool line_numbers, std::string *t
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FILE* t = fopen(tmp2, "w");
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if (t != NULL)
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{
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gd_globals_t gdg;
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memset(&gdg, 0, sizeof(gdg));
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AssemblerSettings settings;
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// These two prevent roundtripping.
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gdg.show_hex = false;
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gdg.show_pc = line_numbers;
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gdg.ext_separator = '\'';
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gdg.decode_names = false;
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gdg.decode_registers = true;
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settings.show_hex = false;
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settings.show_pc = line_numbers;
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settings.ext_separator = '\'';
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settings.decode_names = false;
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settings.decode_registers = true;
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DSPDisassembler disasm;
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bool success = disasm.gd_dis_file(&gdg, tmp1, t);
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DSPDisassembler disasm(settings);
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bool success = disasm.gd_dis_file(tmp1, t);
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fclose(t);
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File::ReadFileToString(true, tmp2, text);
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@ -234,11 +234,11 @@ const DSPOPCTemplate opcodes[] =
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{"INCM", 0x7400, 0xfeff, DSPInterpreter::incm, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"INC", 0x7600, 0xfeff, DSPInterpreter::inc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"INC", 0x7600, 0xfeff, DSPInterpreter::inc, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"DECM", 0x7800, 0xfeff, DSPInterpreter::decm, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"DEC", 0x7a00, 0xfeff, DSPInterpreter::dec, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"NEG", 0x7c00, 0xfeff, DSPInterpreter::neg, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MOVNP", 0x7e00, 0xfeff, DSPInterpreter::movnp, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"DEC", 0x7a00, 0xfeff, DSPInterpreter::dec, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"NEG", 0x7c00, 0xfeff, DSPInterpreter::neg, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MOVNP", 0x7e00, 0xfeff, DSPInterpreter::movnp, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"TST", 0xb100, 0xf7ff, DSPInterpreter::tst, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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@ -278,19 +278,19 @@ const DSPOPCTemplate opcodes[] =
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{"ORC", 0x3E00, 0xfeff, DSPInterpreter::orc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, // Hermes doesn't list this
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{"MULX", 0xa000, 0xe7ff, DSPInterpreter::mulx, nop, 1 | P_EXT, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXMVZ", 0xa200, 0xe6ff, DSPInterpreter::mulxmvz, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXAC", 0xa400, 0xe6ff, DSPInterpreter::mulxac, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXMV", 0xa600, 0xe6ff, DSPInterpreter::mulxmv, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXMVZ", 0xa200, 0xe6ff, DSPInterpreter::mulxmvz, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXAC", 0xa400, 0xe6ff, DSPInterpreter::mulxac, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULXMV", 0xa600, 0xe6ff, DSPInterpreter::mulxmv, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MUL", 0x9000, 0xf7ff, DSPInterpreter::mul, nop, 1 | P_EXT, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULMVZ", 0x9200, 0xf6ff, DSPInterpreter::mulmvz, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULAC", 0x9400, 0xf6ff, DSPInterpreter::mulac, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULMV", 0x9600, 0xf6ff, DSPInterpreter::mulmv, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULMVZ", 0x9200, 0xf6ff, DSPInterpreter::mulmvz, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULAC", 0x9400, 0xf6ff, DSPInterpreter::mulac, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULMV", 0x9600, 0xf6ff, DSPInterpreter::mulmv, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULC", 0xc000, 0xe7ff, DSPInterpreter::mulc, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCMVZ", 0xc200, 0xe6ff, DSPInterpreter::mulcmvz, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCAC", 0xc400, 0xe6ff, DSPInterpreter::mulcac, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCMV", 0xc600, 0xe6ff, DSPInterpreter::mulcmv, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCMVZ", 0xc200, 0xe6ff, DSPInterpreter::mulcmvz, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCAC", 0xc400, 0xe6ff, DSPInterpreter::mulcac, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"MULCMV", 0xc600, 0xe6ff, DSPInterpreter::mulcmv, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"ADDR", 0x4000, 0xf8ff, DSPInterpreter::addr, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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{"ADDAX", 0x4800, 0xfcff, DSPInterpreter::addax, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
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@ -315,8 +315,7 @@ const DSPOPCTemplate cw =
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const DSPOPCTemplate opcodes_ext[] =
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{
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{
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// FIXME: guessing this is cr need checking
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{"CR", 0x0000, 0x00fc, DSPInterpreter::Ext::cr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
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{"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
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@ -410,10 +409,10 @@ const pdlabel_t regnames[] =
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{0x01, "AR1", "Addr Reg 01",},
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{0x02, "AR2", "Addr Reg 02",},
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{0x03, "AR3", "Addr Reg 03",},
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{0x04, "IX0", "Index Reg 1(04)",},
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{0x05, "IX1", "Index Reg 2(05)",},
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{0x06, "IX2", "Index Reg 3(06)",},
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{0x07, "IX3", "Indec Reg 4(07)",},
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{0x04, "IX0", "Index Reg 0(04)",},
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{0x05, "IX1", "Index Reg 1(05)",},
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{0x06, "IX2", "Index Reg 2(06)",},
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{0x07, "IX3", "Indec Reg 3(07)",},
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{0x08, "R08", "Register 08",},
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{0x09, "R09", "Register 09",},
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{0x0a, "R10", "Register 10",},
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@ -422,7 +421,7 @@ const pdlabel_t regnames[] =
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{0x0d, "ST1", "Data stack",},
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{0x0e, "ST2", "Loop addr stack",},
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{0x0f, "ST3", "Loop counter",},
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{0x00, "AC0.H", "Accu High 0",},
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{0x10, "AC0.H", "Accu High 0",},
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{0x11, "AC1.H", "Accu High 1",},
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{0x12, "CR", "Config Register",},
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{0x13, "SR", "Special Register",},
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@ -439,7 +438,7 @@ const pdlabel_t regnames[] =
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{0x1e, "AC0.M", "Accu Mid 0",},
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{0x1f, "AC1.M", "Accu Mid 1",},
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// To resolve special names.
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// To resolve combined register names.
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{0x20, "ACC0", "Accu Full 0",},
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{0x21, "ACC1", "Accu Full 1",},
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{0x22, "AX0", "Extra Accu 0",},
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@ -451,7 +450,6 @@ dspInstFunc opTable[OPTABLE_SIZE];
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dspInstFunc prologueTable[OPTABLE_SIZE];
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dspInstFunc epilogueTable[OPTABLE_SIZE];
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const char* pdname(u16 val)
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{
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static char tmpstr[12]; // nasty
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@ -24,6 +24,11 @@
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// The ones that end with _D are the opposite one - if the bit specify
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// ACC0, then ACC_D will be ACC1.
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// The values of these are very important.
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// For the reg ones, the value >> 8 is the base register.
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// & 0x80 means it's a "D".
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enum partype_t
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{
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P_NONE = 0x0000,
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@ -37,15 +42,15 @@ enum partype_t
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P_REGM18 = P_REG | 0x1810, // used in multiply instructions
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P_REG19 = P_REG | 0x1900,
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P_REGM19 = P_REG | 0x1910, // used in multiply instructions
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P_REG1A = P_REG | 0x1a00,
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P_REG1A = P_REG | 0x1a80,
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P_REG1C = P_REG | 0x1c00,
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// P_ACC = P_REG | 0x1c10, // used for global accum (gcdsptool's value)
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P_ACC_D = P_REG | 0x1c80,
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P_ACCL = P_REG | 0x1c00, // used for mid accum
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P_ACCM = P_REG | 0x1e00, // used for mid accum
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P_ACCL = P_REG | 0x1c00, // used for low part of accum
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P_ACCM = P_REG | 0x1e00, // used for mid part of accum
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// The following are not in gcdsptool
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P_ACCM_D = P_REG | 0x1e80,
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P_ACC = P_REG | 0x2000, // used for global accum.
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P_ACC = P_REG | 0x2000, // used for full accum.
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P_AX = P_REG | 0x2200,
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P_REGS_MASK = 0x03f80, // gcdsptool's value = 0x01f80
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P_REF = P_REG | 0x4000,
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File diff suppressed because it is too large
Load Diff
@ -31,32 +31,32 @@
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#include "Common.h"
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#include "disassemble.h"
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#include "DSPTables.h"
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enum err_t
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{
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ERR_OK = 0,
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ERR_UNKNOWN,
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ERR_UNKNOWN_OPCODE,
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ERR_NOT_ENOUGH_PARAMETERS,
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ERR_TOO_MANY_PARAMETERS,
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ERR_WRONG_PARAMETER,
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ERR_EXPECTED_PARAM_STR,
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ERR_EXPECTED_PARAM_VAL,
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ERR_EXPECTED_PARAM_REG,
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ERR_EXPECTED_PARAM_MEM,
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ERR_EXPECTED_PARAM_IMM,
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ERR_INCORRECT_BIN,
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ERR_INCORRECT_HEX,
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ERR_INCORRECT_DEC,
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ERR_LABEL_EXISTS,
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ERR_UNKNOWN_LABEL,
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ERR_NO_MATCHING_BRACKETS,
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ERR_EXT_CANT_EXTEND_OPCODE,
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ERR_EXT_PAR_NOT_EXT,
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ERR_WRONG_PARAMETER_ACC,
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ERR_WRONG_PARAMETER_MID_ACC,
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ERR_INVALID_REGISTER,
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ERR_OUT_RANGE_NUMBER
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enum err_t
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{
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ERR_OK = 0,
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ERR_UNKNOWN,
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ERR_UNKNOWN_OPCODE,
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ERR_NOT_ENOUGH_PARAMETERS,
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ERR_TOO_MANY_PARAMETERS,
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ERR_WRONG_PARAMETER,
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ERR_EXPECTED_PARAM_STR,
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ERR_EXPECTED_PARAM_VAL,
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ERR_EXPECTED_PARAM_REG,
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ERR_EXPECTED_PARAM_MEM,
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ERR_EXPECTED_PARAM_IMM,
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ERR_INCORRECT_BIN,
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ERR_INCORRECT_HEX,
|
||||
ERR_INCORRECT_DEC,
|
||||
ERR_LABEL_EXISTS,
|
||||
ERR_UNKNOWN_LABEL,
|
||||
ERR_NO_MATCHING_BRACKETS,
|
||||
ERR_EXT_CANT_EXTEND_OPCODE,
|
||||
ERR_EXT_PAR_NOT_EXT,
|
||||
ERR_WRONG_PARAMETER_ACC,
|
||||
ERR_WRONG_PARAMETER_MID_ACC,
|
||||
ERR_INVALID_REGISTER,
|
||||
ERR_OUT_RANGE_NUMBER
|
||||
};
|
||||
|
||||
// Unless you want labels to carry over between files, you probably
|
||||
@ -64,72 +64,69 @@ enum err_t
|
||||
class DSPAssembler
|
||||
{
|
||||
public:
|
||||
DSPAssembler();
|
||||
DSPAssembler(const AssemblerSettings &settings);
|
||||
~DSPAssembler();
|
||||
|
||||
void Assemble(const char *text, std::vector<u16> *code);
|
||||
|
||||
typedef struct fass_t
|
||||
{
|
||||
FILE *fsrc;
|
||||
u32 code_line;
|
||||
bool failed;
|
||||
} fass_t;
|
||||
|
||||
struct label_t
|
||||
{
|
||||
char *label;
|
||||
s32 addr;
|
||||
};
|
||||
|
||||
struct param_t
|
||||
{
|
||||
u32 val;
|
||||
partype_t type;
|
||||
char *str;
|
||||
};
|
||||
|
||||
enum segment_t
|
||||
{
|
||||
SEGMENT_CODE = 0,
|
||||
SEGMENT_DATA,
|
||||
SEGMENT_OVERLAY,
|
||||
SEGMENT_MAX
|
||||
|
||||
struct label_t
|
||||
{
|
||||
label_t(const char *lbl, s32 address) : label(lbl), addr(address) {}
|
||||
std::string label;
|
||||
s32 addr;
|
||||
};
|
||||
void gd_ass_init_pass(int pass);
|
||||
bool gd_ass_file(gd_globals_t *gdg, const char *fname, int pass);
|
||||
|
||||
struct param_t
|
||||
{
|
||||
u32 val;
|
||||
partype_t type;
|
||||
char *str;
|
||||
};
|
||||
|
||||
enum segment_t
|
||||
{
|
||||
SEGMENT_CODE = 0,
|
||||
SEGMENT_DATA,
|
||||
SEGMENT_OVERLAY,
|
||||
SEGMENT_MAX
|
||||
};
|
||||
void gd_ass_init_pass(int pass);
|
||||
bool gd_ass_file(const char *fname, int pass);
|
||||
|
||||
char *gdg_buffer;
|
||||
int gdg_buffer_size;
|
||||
|
||||
private:
|
||||
void parse_error(err_t err_code, fass_t *fa, const char *extra_info = NULL);
|
||||
void gd_ass_register_label(const char *label, u16 lval);
|
||||
void gd_ass_clear_labels();
|
||||
s32 strtoval(const char *str);
|
||||
char *find_brackets(char *src, char *dst);
|
||||
u32 parse_exp(const char *ptr);
|
||||
u32 parse_exp_f(const char *ptr, fass_t *fa);
|
||||
u32 get_params(char *parstr, param_t *par, fass_t *fa);
|
||||
const opc_t *find_opcode(const char *opcode, u32 par_count, const opc_t * const opcod, u32 opcod_size, fass_t *fa);
|
||||
bool verify_params(const opc_t *opc, param_t *par, u32 count, fass_t *fa);
|
||||
void build_code(const opc_t *opc, param_t *par, u32 par_count, u16 *outbuf);
|
||||
void parse_error(err_t err_code, const char *extra_info = NULL);
|
||||
void gd_ass_register_label(const char *label, u16 lval);
|
||||
void gd_ass_clear_labels();
|
||||
s32 strtoval(const char *str);
|
||||
char *find_brackets(char *src, char *dst);
|
||||
u32 parse_exp(const char *ptr);
|
||||
u32 parse_exp_f(const char *ptr);
|
||||
u32 get_params(char *parstr, param_t *par);
|
||||
const opc_t *find_opcode(const char *opcode, u32 par_count, const opc_t * const opcod, int opcod_size);
|
||||
bool verify_params(const opc_t *opc, param_t *par, int count, bool ext = false);
|
||||
void build_code(const opc_t *opc, param_t *par, u32 par_count, u16 *outbuf);
|
||||
|
||||
char *include_dir;
|
||||
|
||||
label_t labels[10000];
|
||||
int labels_count;
|
||||
|
||||
char cur_line[4096];
|
||||
|
||||
u32 cur_addr;
|
||||
u8 cur_pass;
|
||||
fass_t *cur_fa;
|
||||
|
||||
typedef std::map<std::string, std::string> AliasMap;
|
||||
AliasMap aliases;
|
||||
|
||||
segment_t cur_segment;
|
||||
u32 segment_addr[SEGMENT_MAX];
|
||||
|
||||
int current_param;
|
||||
std::string include_dir;
|
||||
std::vector<label_t> labels;
|
||||
std::string cur_line;
|
||||
|
||||
u32 cur_addr;
|
||||
u8 cur_pass;
|
||||
|
||||
FILE *fsrc;
|
||||
u32 code_line;
|
||||
bool failed;
|
||||
|
||||
typedef std::map<std::string, std::string> AliasMap;
|
||||
AliasMap aliases;
|
||||
|
||||
segment_t cur_segment;
|
||||
u32 segment_addr[SEGMENT_MAX];
|
||||
int current_param;
|
||||
const AssemblerSettings settings_;
|
||||
};
|
||||
|
||||
#endif // _DSP_ASSEMBLE_H
|
||||
@ -34,25 +34,23 @@
|
||||
#pragma warning(disable:4996)
|
||||
#endif
|
||||
|
||||
u32 unk_opcodes[0x10000];
|
||||
|
||||
extern void nop(const UDSPInstruction& opc);
|
||||
|
||||
DSPDisassembler::DSPDisassembler()
|
||||
DSPDisassembler::DSPDisassembler(const AssemblerSettings &settings)
|
||||
: settings_(settings)
|
||||
{
|
||||
memset(unk_opcodes, 0, sizeof(unk_opcodes));
|
||||
}
|
||||
|
||||
char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc,
|
||||
u16 op1, u16 op2, char* strbuf)
|
||||
char *DSPDisassembler::gd_dis_params(const DSPOPCTemplate* opc, u16 op1, u16 op2, char *strbuf)
|
||||
{
|
||||
char* buf = strbuf;
|
||||
u32 val;
|
||||
|
||||
char *buf = strbuf;
|
||||
for (int j = 0; j < opc->param_count; j++)
|
||||
{
|
||||
if (j > 0)
|
||||
buf += sprintf(buf, ", ");
|
||||
|
||||
u32 val;
|
||||
if (opc->params[j].loc >= 1)
|
||||
val = op2;
|
||||
else
|
||||
@ -83,21 +81,21 @@ char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* op
|
||||
switch (type)
|
||||
{
|
||||
case P_REG:
|
||||
if (gdg->decode_registers)
|
||||
if (settings_.decode_registers)
|
||||
sprintf(buf, "$%s", pdregname(val));
|
||||
else
|
||||
sprintf(buf, "$%d", val);
|
||||
break;
|
||||
|
||||
case P_PRG:
|
||||
if (gdg->decode_registers)
|
||||
if (settings_.decode_registers)
|
||||
sprintf(buf, "@$%s", pdregname(val));
|
||||
else
|
||||
sprintf(buf, "@$%d", val);
|
||||
break;
|
||||
|
||||
case P_VAL:
|
||||
if (gdg->decode_names)
|
||||
if (settings_.decode_names)
|
||||
sprintf(buf, "%s", pdname(val));
|
||||
else
|
||||
sprintf(buf, "0x%04x", val);
|
||||
@ -119,7 +117,7 @@ char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* op
|
||||
if (opc->params[j].size != 2)
|
||||
val = (u16)(s8)val;
|
||||
|
||||
if (gdg->decode_names)
|
||||
if (settings_.decode_names)
|
||||
sprintf(buf, "@%s", pdname(val));
|
||||
else
|
||||
sprintf(buf, "@0x%04x", val);
|
||||
@ -127,7 +125,6 @@ char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* op
|
||||
|
||||
default:
|
||||
ERROR_LOG(DSPLLE, "Unknown parameter type: %x", opc->params[j].type);
|
||||
// exit(-1);
|
||||
break;
|
||||
}
|
||||
|
||||
@ -137,6 +134,7 @@ char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* op
|
||||
return strbuf;
|
||||
}
|
||||
|
||||
#if 0
|
||||
u16 gd_dis_get_opcode_size(gd_globals_t* gdg)
|
||||
{
|
||||
const DSPOPCTemplate* opc = 0;
|
||||
@ -168,7 +166,6 @@ u16 gd_dis_get_opcode_size(gd_globals_t* gdg)
|
||||
if (!opc)
|
||||
{
|
||||
ERROR_LOG(DSPLLE, "get_opcode_size ARGH");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (opc->size & P_EXT && op1 & 0x00ff)
|
||||
@ -197,28 +194,27 @@ u16 gd_dis_get_opcode_size(gd_globals_t* gdg)
|
||||
|
||||
return opc->size & ~P_EXT;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
void DSPDisassembler::gd_dis_opcode(const u16 *binbuf, u16 *pc, std::string *dest)
|
||||
{
|
||||
u32 op2;
|
||||
char *buf = gdg->buffer;
|
||||
|
||||
u16 pc = gdg->pc;
|
||||
|
||||
char buffer[256];
|
||||
char *buf = buffer;
|
||||
// Start with a space.
|
||||
buf[0] = ' ';
|
||||
buf[1] = '\0';
|
||||
buf++;
|
||||
|
||||
if ((pc & 0x7fff) >= 0x1000)
|
||||
if ((*pc & 0x7fff) >= 0x1000)
|
||||
{
|
||||
gdg->pc++;
|
||||
return gdg->buffer;
|
||||
*pc++;
|
||||
return;
|
||||
}
|
||||
|
||||
pc &= 0x0fff;
|
||||
u32 op1 = gdg->binbuf[pc];
|
||||
*pc &= 0x0fff;
|
||||
const u32 op1 = binbuf[*pc];
|
||||
|
||||
const DSPOPCTemplate *opc = NULL;
|
||||
const DSPOPCTemplate *opc_ext = NULL;
|
||||
@ -239,7 +235,6 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
const DSPOPCTemplate fake_op = {"CW", 0x0000, 0x0000, nop, nop, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, NULL, NULL,};
|
||||
if (!opc)
|
||||
opc = &fake_op;
|
||||
@ -266,23 +261,22 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
|
||||
// printing
|
||||
|
||||
if (gdg->show_pc)
|
||||
sprintf(buf, "%04x ", gdg->pc);
|
||||
if (settings_.show_pc)
|
||||
sprintf(buf, "%04x ", *pc);
|
||||
|
||||
buf += strlen(buf);
|
||||
|
||||
if ((opc->size & ~P_EXT) == 2)
|
||||
{
|
||||
op2 = gdg->binbuf[pc + 1];
|
||||
|
||||
if (gdg->show_hex)
|
||||
op2 = binbuf[*pc + 1];
|
||||
if (settings_.show_hex)
|
||||
sprintf(buf, "%04x %04x ", op1, op2);
|
||||
}
|
||||
else
|
||||
{
|
||||
op2 = 0;
|
||||
|
||||
if (gdg->show_hex)
|
||||
if (settings_.show_hex)
|
||||
sprintf(buf, "%04x ", op1);
|
||||
}
|
||||
|
||||
@ -291,11 +285,11 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
char tmpbuf[20];
|
||||
|
||||
if (extended)
|
||||
sprintf(tmpbuf, "%s%c%s", opc->name, gdg->ext_separator, opc_ext->name);
|
||||
sprintf(tmpbuf, "%s%c%s", opc->name, settings_.ext_separator, opc_ext->name);
|
||||
else
|
||||
sprintf(tmpbuf, "%s", opc->name);
|
||||
|
||||
if (gdg->print_tabs)
|
||||
if (settings_.print_tabs)
|
||||
sprintf(buf, "%s\t", tmpbuf);
|
||||
else
|
||||
sprintf(buf, "%-12s", tmpbuf);
|
||||
@ -303,7 +297,7 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
buf += strlen(buf);
|
||||
|
||||
if (opc->param_count > 0)
|
||||
gd_dis_params(gdg, opc, op1, op2, buf);
|
||||
gd_dis_params(opc, op1, op2, buf);
|
||||
|
||||
buf += strlen(buf);
|
||||
|
||||
@ -318,7 +312,7 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
buf += strlen(buf);
|
||||
|
||||
if (opc_ext->param_count > 0)
|
||||
gd_dis_params(gdg, opc_ext, op1, op2, buf);
|
||||
gd_dis_params(opc_ext, op1, op2, buf);
|
||||
|
||||
buf += strlen(buf);
|
||||
}
|
||||
@ -331,14 +325,14 @@ char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
|
||||
}
|
||||
|
||||
if (extended)
|
||||
gdg->pc += opc_ext->size;
|
||||
*pc += opc_ext->size;
|
||||
else
|
||||
gdg->pc += opc->size & ~P_EXT;
|
||||
*pc += opc->size & ~P_EXT;
|
||||
|
||||
return gdg->buffer;
|
||||
dest->append(buffer);
|
||||
}
|
||||
|
||||
bool DSPDisassembler::gd_dis_file(gd_globals_t* gdg, const char* name, FILE* output)
|
||||
bool DSPDisassembler::gd_dis_file(const char* name, FILE* output)
|
||||
{
|
||||
gd_dis_open_unkop();
|
||||
|
||||
@ -354,23 +348,20 @@ bool DSPDisassembler::gd_dis_file(gd_globals_t* gdg, const char* name, FILE* out
|
||||
fseek(in, 0, SEEK_END);
|
||||
size = (int)ftell(in);
|
||||
fseek(in, 0, SEEK_SET);
|
||||
gdg->binbuf = (u16*)malloc(size);
|
||||
fread(gdg->binbuf, 1, size, in);
|
||||
|
||||
gdg->buffer = (char*)malloc(256);
|
||||
gdg->buffer_size = 256;
|
||||
u16 *binbuf = (u16*)malloc(size);
|
||||
fread(binbuf, 1, size, in);
|
||||
|
||||
for (gdg->pc = 0; gdg->pc < (size / 2);)
|
||||
fprintf(output, "%s\n", gd_dis_opcode(gdg));
|
||||
for (u16 pc = 0; pc < (size / 2);)
|
||||
{
|
||||
std::string str;
|
||||
gd_dis_opcode(binbuf, &pc, &str);
|
||||
fprintf(output, "%s\n", str.c_str());
|
||||
}
|
||||
|
||||
fclose(in);
|
||||
|
||||
free(gdg->binbuf);
|
||||
gdg->binbuf = NULL;
|
||||
|
||||
free(gdg->buffer);
|
||||
gdg->buffer = NULL;
|
||||
gdg->buffer_size = 0;
|
||||
free(binbuf);
|
||||
|
||||
gd_dis_close_unkop();
|
||||
|
||||
|
||||
@ -28,40 +28,55 @@
|
||||
#include "Common.h"
|
||||
#include "DSPTables.h"
|
||||
|
||||
struct gd_globals_t
|
||||
struct AssemblerSettings
|
||||
{
|
||||
AssemblerSettings()
|
||||
: print_tabs(false),
|
||||
show_hex(false),
|
||||
show_pc(false),
|
||||
decode_names(true),
|
||||
decode_registers(true),
|
||||
ext_separator('\'')
|
||||
{
|
||||
}
|
||||
|
||||
bool print_tabs;
|
||||
bool show_hex;
|
||||
bool show_pc;
|
||||
bool decode_names;
|
||||
bool decode_registers;
|
||||
bool lower_case_ops;
|
||||
char ext_separator;
|
||||
|
||||
u16* binbuf;
|
||||
u16 *binbuf;
|
||||
u16 pc;
|
||||
char* buffer;
|
||||
u16 buffer_size;
|
||||
char ext_separator;
|
||||
};
|
||||
|
||||
class DSPDisassembler
|
||||
{
|
||||
public:
|
||||
DSPDisassembler();
|
||||
DSPDisassembler(const AssemblerSettings &settings);
|
||||
~DSPDisassembler() {}
|
||||
|
||||
char* gd_dis_opcode(gd_globals_t* gdg);
|
||||
bool gd_dis_file(gd_globals_t* gdg, const char* name, FILE* output);
|
||||
// Moves PC forward and writes the result to dest.
|
||||
void gd_dis_opcode(const u16 *binbuf, u16 *pc, std::string *dest);
|
||||
bool gd_dis_file(const char* name, FILE *output);
|
||||
|
||||
void gd_dis_close_unkop();
|
||||
void gd_dis_open_unkop();
|
||||
const char* gd_dis_get_reg_name(u16 reg);
|
||||
|
||||
private:
|
||||
char* gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc, u16 op1, u16 op2, char* strbuf);
|
||||
char* gd_dis_params(const DSPOPCTemplate* opc, u16 op1, u16 op2, char* strbuf);
|
||||
u32 unk_opcodes[0x10000];
|
||||
|
||||
const AssemblerSettings settings_;
|
||||
};
|
||||
|
||||
const char *gd_get_reg_name(u16 reg);
|
||||
u16 gd_dis_get_opcode_size(gd_globals_t* gdg);
|
||||
//u16 gd_dis_get_opcode_size(gd_globals_t* gdg);
|
||||
|
||||
#endif // _DSP_DISASSEMBLE_H
|
||||
|
||||
|
||||
@ -88,7 +88,6 @@ void RunAsmTests()
|
||||
#define CHK(a) if (!SuperTrip(a)) printf("FAIL\n%s\n", a), fail = true;
|
||||
|
||||
// Let's start out easy - a trivial instruction..
|
||||
#if 0
|
||||
CHK(" NOP\n");
|
||||
|
||||
// Now let's do several.
|
||||
@ -114,25 +113,29 @@ void RunAsmTests()
|
||||
" si @0xfffd, #0xbeef\n"
|
||||
" si @DIRQ, #0x0001\n");
|
||||
|
||||
// Let's try some messy extended instructions.
|
||||
//CHK(" MULMV'SN $AX0.L, $AX0.H, $ACC0 : @$AR2, $AC1.M\n");
|
||||
|
||||
//" ADDAXL'MV $ACC1, $AX1.L : $AX1.H, $AC1.M\n");
|
||||
// Let's get brutal. We generate random code bytes and make sure that they can
|
||||
// be roundtripped. We don't expect it to always succeed but it'll be sure to generate
|
||||
// interesting test cases.
|
||||
|
||||
/*
|
||||
puts("Insane Random Code Test\n");
|
||||
std::vector<u16> rand_code;
|
||||
GenRandomCode(21, &rand_code);
|
||||
GenRandomCode(31, &rand_code);
|
||||
std::string rand_code_text;
|
||||
Disassemble(rand_code, &rand_code_text);
|
||||
Disassemble(rand_code, true, &rand_code_text);
|
||||
printf("%s", rand_code_text.c_str());
|
||||
RoundTrip(rand_code);
|
||||
#endif
|
||||
|
||||
*/
|
||||
std::string dsp_test;
|
||||
//File::ReadStringFromFile(true, "C:/devkitPro/examples/wii/asndlib/dsptest/dsp_test.ds", &dsp_test);
|
||||
|
||||
File::ReadFileToString(true, "C:/devkitPro/trunk/libogc/libasnd/dsp_mixer/dsp_mixer.s", &dsp_test);
|
||||
if (File::ReadFileToString(true, "C:/devkitPro/examples/wii/asndlib/dsptest/dsp_test.ds", &dsp_test))
|
||||
SuperTrip(dsp_test.c_str());
|
||||
|
||||
//.File::ReadFileToString(true, "C:/devkitPro/trunk/libogc/libasnd/dsp_mixer/dsp_mixer.s", &dsp_test);
|
||||
// This is CLOSE to working. Sorry about the local path btw. This is preliminary code.
|
||||
SuperTrip(dsp_test.c_str());
|
||||
|
||||
if (!fail)
|
||||
printf("All passed!\n");
|
||||
|
||||
@ -190,26 +190,27 @@ void DSPDebuggerLLE::RebuildDisAsmListView()
|
||||
m_Disasm->DeleteAllItems();
|
||||
|
||||
char Buffer[256];
|
||||
gd_globals_t gdg;
|
||||
AssemblerSettings settings;
|
||||
|
||||
const u16 *binbuf;
|
||||
if (g_dsp.pc & 0x8000)
|
||||
gdg.binbuf = g_dsp.irom;
|
||||
binbuf = g_dsp.irom;
|
||||
else
|
||||
gdg.binbuf = g_dsp.iram;
|
||||
binbuf = g_dsp.iram;
|
||||
|
||||
gdg.buffer = Buffer;
|
||||
gdg.buffer_size = 256;
|
||||
gdg.ext_separator = (char)0xff;
|
||||
settings.buffer = Buffer;
|
||||
settings.buffer_size = 256;
|
||||
settings.ext_separator = (char)0xff;
|
||||
|
||||
gdg.show_pc = false;
|
||||
gdg.show_hex = false;
|
||||
gdg.print_tabs = true;
|
||||
gdg.decode_names = true;
|
||||
gdg.decode_registers = true;
|
||||
settings.show_pc = false;
|
||||
settings.show_hex = false;
|
||||
settings.print_tabs = true;
|
||||
settings.decode_names = true;
|
||||
settings.decode_registers = true;
|
||||
|
||||
for (gdg.pc = 0; gdg.pc < DSP_IROM_SIZE;)
|
||||
for (settings.pc = 0; settings.pc < DSP_IROM_SIZE;)
|
||||
{
|
||||
u16 CurrentPC = gdg.pc;
|
||||
u16 CurrentPC = settings.pc;
|
||||
|
||||
if (g_dsp.pc & 0x8000)
|
||||
CurrentPC |= 0x8000;
|
||||
@ -220,13 +221,16 @@ void DSPDebuggerLLE::RebuildDisAsmListView()
|
||||
char Temp2[256];
|
||||
sprintf(Temp2, "0x%04x", dsp_imem_read(CurrentPC));
|
||||
|
||||
DSPDisassembler disasm;
|
||||
char* pOpcode = disasm.gd_dis_opcode(&gdg);
|
||||
AssemblerSettings settings;
|
||||
DSPDisassembler disasm(settings);
|
||||
std::string op_str;
|
||||
disasm.gd_dis_opcode(binbuf,&settings.pc, &op_str);
|
||||
const char* pParameter = NULL;
|
||||
const char* pExtension = NULL;
|
||||
|
||||
size_t WholeString = strlen(pOpcode);
|
||||
size_t WholeString = op_str.size();
|
||||
|
||||
/*
|
||||
for (size_t i = 0; i < WholeString; i++)
|
||||
{
|
||||
if (pOpcode[i] == (char)0xff)
|
||||
@ -240,7 +244,7 @@ void DSPDebuggerLLE::RebuildDisAsmListView()
|
||||
pOpcode[i] = 0x00;
|
||||
pParameter = &pOpcode[i + 1];
|
||||
}
|
||||
}
|
||||
}*/
|
||||
|
||||
const char* pFunctionName = NULL;
|
||||
|
||||
@ -249,15 +253,15 @@ void DSPDebuggerLLE::RebuildDisAsmListView()
|
||||
pFunctionName = m_SymbolMap[CurrentPC].Name.c_str();
|
||||
}
|
||||
|
||||
int Item = m_Disasm->InsertItem(gdg.pc, wxEmptyString);
|
||||
int Item = m_Disasm->InsertItem(settings.pc, wxEmptyString);
|
||||
m_Disasm->SetItem(Item, COLUMN_BP, wxEmptyString);
|
||||
m_Disasm->SetItem(Item, COLUMN_FUNCTION, wxString::FromAscii(pFunctionName));
|
||||
m_Disasm->SetItem(Item, COLUMN_ADDRESS, wxString::FromAscii(Temp));
|
||||
m_Disasm->SetItem(Item, COLUMN_MNEMONIC, wxString::FromAscii(Temp2));
|
||||
m_Disasm->SetItem(Item, COLUMN_OPCODE, wxString::FromAscii(pOpcode));
|
||||
m_Disasm->SetItem(Item, COLUMN_OPCODE, wxString::FromAscii(op_str.c_str()));
|
||||
m_Disasm->SetItem(Item, COLUMN_EXT, wxString::FromAscii(pExtension));
|
||||
|
||||
if (!strcasecmp(pOpcode, "CALL"))
|
||||
if (!strcasecmp(op_str.c_str(), "CALL"))
|
||||
{
|
||||
u32 FunctionAddress = -1;
|
||||
sscanf(pParameter, "0x%04x", &FunctionAddress);
|
||||
|
||||
@ -60,15 +60,15 @@ bool DisasmUCodeDump(u32 crc)
|
||||
FILE* t = fopen(txtFile, "wb");
|
||||
if (t != NULL)
|
||||
{
|
||||
gd_globals_t gdg;
|
||||
memset(&gdg, 0, sizeof(gdg));
|
||||
gdg.show_hex = true;
|
||||
gdg.show_pc = true;
|
||||
gdg.ext_separator = '\t';
|
||||
gdg.decode_names = true;
|
||||
gdg.decode_registers = true;
|
||||
DSPDisassembler disasm;
|
||||
disasm.gd_dis_file(&gdg, binFile, t);
|
||||
AssemblerSettings settings;
|
||||
memset(&settings, 0, sizeof(settings));
|
||||
settings.show_hex = true;
|
||||
settings.show_pc = true;
|
||||
settings.ext_separator = '\t';
|
||||
settings.decode_names = true;
|
||||
settings.decode_registers = true;
|
||||
DSPDisassembler disasm(settings);
|
||||
disasm.gd_dis_file(binFile, t);
|
||||
fclose(t);
|
||||
return true;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user