diff options
Diffstat (limited to 'src/emu/debug/debugcmd.cpp')
-rw-r--r-- | src/emu/debug/debugcmd.cpp | 193 |
1 files changed, 161 insertions, 32 deletions
diff --git a/src/emu/debug/debugcmd.cpp b/src/emu/debug/debugcmd.cpp index c5afe1b366c..bc43182b2b1 100644 --- a/src/emu/debug/debugcmd.cpp +++ b/src/emu/debug/debugcmd.cpp @@ -1645,7 +1645,6 @@ void debugger_commands::execute_save(int ref, const std::vector<std::string> &pa u64 offset, endoffset, length; address_space *space; FILE *f; - u64 i; /* validate parameters */ if (!validate_number_parameter(params[1], offset)) @@ -1656,8 +1655,8 @@ void debugger_commands::execute_save(int ref, const std::vector<std::string> &pa return; /* determine the addresses to write */ - endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); - offset = space->address_to_byte(offset) & space->bytemask(); + endoffset = (offset + length - 1) & space->addrmask(); + offset = offset & space->addrmask(); /* open the file */ f = fopen(params[0].c_str(), "wb"); @@ -1668,10 +1667,46 @@ void debugger_commands::execute_save(int ref, const std::vector<std::string> &pa } /* now write the data out */ - for (i = offset; i <= endoffset; i++) + auto dis = space->machine().disable_side_effect(); + switch (space->addrbus_shift()) { - u8 byte = m_cpu.read_byte(*space, i, true); - fwrite(&byte, 1, 1, f); + case -3: + for (offs_t i = offset; i != endoffset; i++) + { + u64 data = space->read_qword(i); + fwrite(&data, 8, 1, f); + } + break; + case -2: + for (offs_t i = offset; i != endoffset; i++) + { + u32 data = space->read_dword(i); + fwrite(&data, 4, 1, f); + } + break; + case -1: + for (offs_t i = offset; i != endoffset; i++) + { + u16 byte = space->read_word(i); + fwrite(&byte, 2, 1, f); + } + break; + case 0: + for (offs_t i = offset; i != endoffset; i++) + { + u8 byte = space->read_word(i); + fwrite(&byte, 1, 1, f); + } + break; + case 3: + offset &= ~15; + endoffset &= ~15; + for (offs_t i = offset; i != endoffset; i+=16) + { + u16 byte = space->read_word(i >> 4); + fwrite(&byte, 2, 1, f); + } + break; } /* close the file */ @@ -1688,7 +1723,6 @@ void debugger_commands::execute_load(int ref, const std::vector<std::string> &pa { u64 offset, endoffset, length = 0; address_space *space; - u64 i; // validate parameters if (!validate_number_parameter(params[1], offset)) @@ -1713,19 +1747,66 @@ void debugger_commands::execute_load(int ref, const std::vector<std::string> &pa f.seekg(0, std::ios::end); length = f.tellg(); f.seekg(0); + if (space->addrbus_shift() < 0) + length >>= -space->addrbus_shift(); + else if (space->addrbus_shift() > 0) + length <<= space->addrbus_shift(); } // determine the addresses to read - endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); - offset = space->address_to_byte(offset) & space->bytemask(); - + endoffset = (offset + length - 1) & space->addrmask(); + offset = offset & space->addrmask(); + offs_t i = 0; // now read the data in, ignore endoffset and load entire file if length has been set to zero (offset-1) - for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 1); i++) + switch (space->addrbus_shift()) { - char byte; - f.read(&byte, 1); - if (f) - m_cpu.write_byte(*space, i, byte, true); + case -3: + for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 1); i++) + { + u64 data; + f.read((char *)&data, 8); + if (f) + space->write_qword(i, data); + } + break; + case -2: + for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 1); i++) + { + u32 data; + f.read((char *)&data, 4); + if (f) + space->write_dword(i, data); + } + break; + case -1: + for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 1); i++) + { + u16 data; + f.read((char *)&data, 2); + if (f) + space->write_word(i, data); + } + break; + case 0: + for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 1); i++) + { + u8 data; + f.read((char *)&data, 1); + if (f) + space->write_byte(i, data); + } + break; + case 3: + offset &= ~15; + endoffset &= ~15; + for (i = offset; f.good() && (i <= endoffset || endoffset == offset - 16); i+=16) + { + u16 data; + f.read((char *)&data, 2); + if (f) + space->write_word(i >> 4, data); + } + break; } if (!f.good()) @@ -1768,6 +1849,9 @@ void debugger_commands::execute_dump(int ref, const std::vector<std::string> &pa if (!validate_cpu_space_parameter((params.size() > 6) ? params[6].c_str() : nullptr, ref, space)) return; + int shift = space->addrbus_shift(); + u64 granularity = shift > 0 ? 2 : 1 << -shift; + /* further validation */ if (width == 0) width = space->data_width() / 8; @@ -1778,14 +1862,19 @@ void debugger_commands::execute_dump(int ref, const std::vector<std::string> &pa m_console.printf("Invalid width! (must be 1,2,4 or 8)\n"); return; } + if (width < granularity) + { + m_console.printf("Invalid width! (must be at least %d)\n", granularity); + return; + } if (rowsize == 0 || (rowsize % width) != 0) { m_console.printf("Invalid row size! (must be a positive multiple of %d)\n", width); return; } - u64 endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); - offset = space->address_to_byte(offset) & space->bytemask(); + u64 endoffset = (offset + length - 1) & space->addrmask(); + offset = offset & space->addrmask(); /* open the file */ FILE* f = fopen(params[0].c_str(), "w"); @@ -1798,13 +1887,22 @@ void debugger_commands::execute_dump(int ref, const std::vector<std::string> &pa /* now write the data out */ util::ovectorstream output; output.reserve(200); - for (u64 i = offset; i <= endoffset; i += rowsize) + + if (shift > 0) + width <<= shift; + else if(shift < 0) + width >>= -shift; + + auto dis = space->machine().disable_side_effect(); + bool be = space->endianness() == ENDIANNESS_BIG; + + for (offs_t i = offset; i <= endoffset; i += rowsize) { output.clear(); output.rdbuf()->clear(); /* print the address */ - util::stream_format(output, "%0*X: ", space->logaddrchars(), u32(space->byte_to_address(i))); + util::stream_format(output, "%0*X: ", space->logaddrchars(), i); /* print the bytes */ for (u64 j = 0; j < rowsize; j += width) @@ -1814,8 +1912,21 @@ void debugger_commands::execute_dump(int ref, const std::vector<std::string> &pa offs_t curaddr = i + j; if (space->device().memory().translate(space->spacenum(), TRANSLATE_READ_DEBUG, curaddr)) { - u64 value = m_cpu.read_memory(*space, i + j, width, true); - util::stream_format(output, " %0*X", width * 2, value); + switch (width) + { + case 8: + util::stream_format(output, " %016X", space->read_qword(i+j)); + break; + case 4: + util::stream_format(output, " %08X", space->read_dword(i+j)); + break; + case 2: + util::stream_format(output, " %04X", space->read_word(i+j)); + break; + case 1: + util::stream_format(output, " %02X", space->read_byte(i+j)); + break; + } } else { @@ -1835,8 +1946,26 @@ void debugger_commands::execute_dump(int ref, const std::vector<std::string> &pa offs_t curaddr = i + j; if (space->device().memory().translate(space->spacenum(), TRANSLATE_READ_DEBUG, curaddr)) { - u8 byte = m_cpu.read_byte(*space, i + j, true); - util::stream_format(output, "%c", (byte >= 32 && byte < 127) ? byte : '.'); + u64 data = 0; + switch (width) + { + case 8: + data = space->read_qword(i+j); + break; + case 4: + data = space->read_dword(i+j); + break; + case 2: + data = space->read_word(i+j); + break; + case 1: + data = space->read_byte(i+j); + break; + } + for (unsigned int b = 0; b != width; b++) { + u8 byte = data >> (8 * (be ? (width-i-b) : b)); + util::stream_format(output, "%c", (byte >= 32 && byte < 127) ? byte : '.'); + } } else { @@ -1921,8 +2050,8 @@ void debugger_commands::execute_cheatinit(int ref, const std::vector<std::string { for (address_map_entry &entry : space->map()->m_entrylist) { - cheat_region[region_count].offset = space->address_to_byte(entry.m_addrstart) & space->bytemask(); - cheat_region[region_count].endoffset = space->address_to_byte(entry.m_addrend) & space->bytemask(); + cheat_region[region_count].offset = entry.m_addrstart & space->addrmask(); + cheat_region[region_count].endoffset = entry.m_addrend & space->addrmask(); cheat_region[region_count].share = entry.m_share; cheat_region[region_count].disabled = (entry.m_write.m_type == AMH_RAM) ? false : true; @@ -1945,8 +2074,8 @@ void debugger_commands::execute_cheatinit(int ref, const std::vector<std::string return; /* force region to the specified range */ - cheat_region[region_count].offset = space->address_to_byte(offset) & space->bytemask(); - cheat_region[region_count].endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + cheat_region[region_count].offset = offset & space->addrmask(); + cheat_region[region_count].endoffset = (offset + length - 1) & space->addrmask(); cheat_region[region_count].share = nullptr; cheat_region[region_count].disabled = false; region_count++; @@ -2321,9 +2450,9 @@ void debugger_commands::execute_find(int ref, const std::vector<std::string> &pa return; /* further validation */ - endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); - offset = space->address_to_byte(offset) & space->bytemask(); - cur_data_size = space->address_to_byte(1); + endoffset = (offset + length - 1) & space->addrmask(); + offset = offset & space->addrmask(); + cur_data_size = space->addrbus_shift() > 0 ? 2 : 1 << -space->addrbus_shift(); if (cur_data_size == 0) cur_data_size = 1; @@ -2834,7 +2963,7 @@ void debugger_commands::execute_map(int ref, const std::vector<std::string> &par for (intention = TRANSLATE_READ_DEBUG; intention <= TRANSLATE_FETCH_DEBUG; intention++) { static const char *const intnames[] = { "Read", "Write", "Fetch" }; - taddress = space->address_to_byte(address) & space->bytemask(); + taddress = address & space->addrmask(); if (space->device().memory().translate(space->spacenum(), intention, taddress)) { const char *mapname = space->get_handler_string((intention == TRANSLATE_WRITE_DEBUG) ? read_or_write::WRITE : read_or_write::READ, taddress); @@ -2842,7 +2971,7 @@ void debugger_commands::execute_map(int ref, const std::vector<std::string> &par "%7s: %0*X logical == %0*X physical -> %s\n", intnames[intention & 3], space->logaddrchars(), address, - space->addrchars(), space->byte_to_address(taddress), + space->addrchars(), taddress, mapname); } else |