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3dab9e15d3
Supported ISAs: - Z80 (all undocumented instructions) - Z180 - eZ80 (Z80 mode only) Datasheets: Z80: https://www.zilog.com/manage_directlink.php?filepath=docs/z80/um0080&extn=.pdf Z180: https://www.zilog.com/manage_directlink.php?filepath=docs/z180/ps0140&extn=.pdf eZ80: http://www.zilog.com/force_download.php?filepath=YUhSMGNEb3ZMM2QzZHk1NmFXeHZaeTVqYjIwdlpHOWpjeTlWVFRBd056Y3VjR1Jt To debug Z80 programs using GDB you must configure and embed z80-stub.c to your program (SDCC compiler is required). Or you may use some simulator with GDB support. gdb/ChangeLog: * Makefile.in (ALL_TARGET_OBS): Add z80-tdep.c. * NEWS: Mention z80 support. * configure.tgt: Handle z80*. * features/Makefile (XMLTOC): Add z80.xml. * features/z80-cpu.xml: New. * features/z80.c: Generate. * features/z80.xml: New. * z80-tdep.c: New file. * z80-tdep.h: New file. gdb/stubs/ChangeLog: * z80-stub.c: New file. Change-Id: Id0b7a6e210c3f93c6853c5e3031b7bcee47d0db9
34 lines
1.3 KiB
XML
34 lines
1.3 KiB
XML
<?xml version="1.0"?>
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<!-- Copyright (C) 2020 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. -->
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<!DOCTYPE feature SYSTEM "gdb-target.dtd">
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<feature name="org.gnu.gdb.z80.cpu">
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<flags id="af_flags" size="2">
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<field name="C" start="0" end="0"/>
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<field name="N" start="1" end="1"/>
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<field name="P/V" start="2" end="2"/>
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<field name="F3" start="3" end="3"/>
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<field name="H" start="4" end="4"/>
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<field name="F5" start="5" end="5"/>
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<field name="Z" start="6" end="6"/>
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<field name="S" start="7" end="7"/>
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</flags>
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<reg name="af" bitsize="16" type="af_flags"/>
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<reg name="bc" bitsize="16" type="uint16"/>
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<reg name="de" bitsize="16" type="data_ptr"/>
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<reg name="hl" bitsize="16" type="data_ptr"/>
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<reg name="sp" bitsize="16" type="data_ptr" />
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<reg name="pc" bitsize="32" type="code_ptr" />
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<reg name="ix" bitsize="16" type="data_ptr"/>
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<reg name="iy" bitsize="16" type="data_ptr"/>
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<reg name="af'" bitsize="16" type="af_flags"/>
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<reg name="bc'" bitsize="16" type="uint16"/>
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<reg name="de'" bitsize="16" type="data_ptr"/>
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<reg name="hl'" bitsize="16" type="data_ptr"/>
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<reg name="ir" bitsize="16" type="uint16"/>
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</feature>
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