diff options
| author | 2016-12-10 13:11:40 +0100 | |
|---|---|---|
| committer | 2016-12-10 13:40:26 +0100 | |
| commit | 998e196d55198c9550e67a93e0dad1e96b0b29ae (patch) | |
| tree | bf5bb8b29f9c0473955efb94cf6900ea414effed /src/emu/debug/debugcpu.cpp | |
| parent | 898090ffe90ab3185238f3682132f6182c46ec64 (diff) | |
dimemory: Remove the magic bypass [O. Galibert]
Diffstat (limited to 'src/emu/debug/debugcpu.cpp')
| -rw-r--r-- | src/emu/debug/debugcpu.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/emu/debug/debugcpu.cpp b/src/emu/debug/debugcpu.cpp index e344e2cf5ff..2c5885954de 100644 --- a/src/emu/debug/debugcpu.cpp +++ b/src/emu/debug/debugcpu.cpp @@ -369,16 +369,11 @@ u8 debugger_cpu::read_byte(address_space &space, offs_t address, bool apply_tran space.set_debugger_access(true); /* translate if necessary; if not mapped, return 0xff */ - u64 custom; u8 result; if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_READ_DEBUG, address)) { result = 0xff; } - else if (memory.read(space.spacenum(), address, 1, custom)) - { /* if there is a custom read handler, and it returns true, use that value */ - result = custom; - } else { /* otherwise, call the byte reading function for the translated address */ result = space.read_byte(address); @@ -422,15 +417,10 @@ u16 debugger_cpu::read_word(address_space &space, offs_t address, bool apply_tra space.set_debugger_access(true); /* translate if necessary; if not mapped, return 0xffff */ - u64 custom; if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_READ_DEBUG, address)) { result = 0xffff; } - else if (memory.read(space.spacenum(), address, 2, custom)) - { /* if there is a custom read handler, and it returns true, use that value */ - result = custom; - } else { /* otherwise, call the byte reading function for the translated address */ result = space.read_word(address); @@ -475,15 +465,10 @@ u32 debugger_cpu::read_dword(address_space &space, offs_t address, bool apply_tr m_debugger_access = true; space.set_debugger_access(true); - u64 custom; if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_READ_DEBUG, address)) { /* translate if necessary; if not mapped, return 0xffffffff */ result = 0xffffffff; } - else if (memory.read(space.spacenum(), address, 4, custom)) - { /* if there is a custom read handler, and it returns true, use that value */ - result = custom; - } else { /* otherwise, call the byte reading function for the translated address */ result = space.read_dword(address); @@ -529,15 +514,10 @@ u64 debugger_cpu::read_qword(address_space &space, offs_t address, bool apply_tr space.set_debugger_access(true); /* translate if necessary; if not mapped, return 0xffffffffffffffff */ - u64 custom; if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_READ_DEBUG, address)) { result = ~u64(0); } - else if (memory.read(space.spacenum(), address, 8, custom)) - { /* if there is a custom read handler, and it returns true, use that value */ - result = custom; - } else { /* otherwise, call the byte reading function for the translated address */ result = space.read_qword(address); @@ -591,10 +571,6 @@ void debugger_cpu::write_byte(address_space &space, offs_t address, u8 data, boo if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_WRITE_DEBUG, address)) ; - /* if there is a custom write handler, and it returns true, use that */ - else if (memory.write(space.spacenum(), address, 1, data)) - ; - /* otherwise, call the byte reading function for the translated address */ else space.write_byte(address, data); @@ -645,10 +621,6 @@ void debugger_cpu::write_word(address_space &space, offs_t address, u16 data, bo if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_WRITE_DEBUG, address)) ; - /* if there is a custom write handler, and it returns true, use that */ - else if (memory.write(space.spacenum(), address, 2, data)) - ; - /* otherwise, call the byte reading function for the translated address */ else space.write_word(address, data); @@ -699,10 +671,6 @@ void debugger_cpu::write_dword(address_space &space, offs_t address, u32 data, b if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_WRITE_DEBUG, address)) ; - /* if there is a custom write handler, and it returns true, use that */ - else if (memory.write(space.spacenum(), address, 4, data)) - ; - /* otherwise, call the byte reading function for the translated address */ else space.write_dword(address, data); @@ -754,10 +722,6 @@ void debugger_cpu::write_qword(address_space &space, offs_t address, u64 data, b if (apply_translation && !memory.translate(space.spacenum(), TRANSLATE_WRITE_DEBUG, address)) ; - /* if there is a custom write handler, and it returns true, use that */ - else if (memory.write(space.spacenum(), address, 8, data)) - ; - /* otherwise, call the byte reading function for the translated address */ else space.write_qword(address, data); @@ -802,15 +766,8 @@ u64 debugger_cpu::read_opcode(address_space &space, offs_t address, int size) /* keep in logical range */ address &= space.logbytemask(); - /* return early if we got the result directly */ m_debugger_access = true; space.set_debugger_access(true); - if (memory.readop(address, size, result2)) - { - m_debugger_access = false; - space.set_debugger_access(false); - return result2; - } /* if we're bigger than the address bus, break into smaller pieces */ if (size > space.data_width() / 8) |
