diff options
Diffstat (limited to 'dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIDataDisassembleInfo.java')
| -rw-r--r-- | dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIDataDisassembleInfo.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIDataDisassembleInfo.java b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIDataDisassembleInfo.java new file mode 100644 index 00000000000..a04f3d9b05d --- /dev/null +++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIDataDisassembleInfo.java @@ -0,0 +1,164 @@ +/******************************************************************************* + * Copyright (c) 2000, 2008 QNX Software Systems and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * QNX Software Systems - Initial API and implementation + * Ericsson - Modified for DSF Reference Implementation + *******************************************************************************/ + +package org.eclipse.cdt.dsf.mi.service.command.output; + +import java.util.ArrayList; +import java.util.List; + +/** + * The parsed output of the data-disassemble command. The output format is + * determined by the mode field on the request. + * + * -data-disassemble -s $pc -e "$pc + 20" -- 0 + * ^done,asm_insns=[ + * {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"}, + * {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"}, + * {address="0x000107c8",func-name="main",offset="12",inst="or %o2, 0x140, %o1\t! 0x11940 <_lib_version+8>"}, + * {address="0x000107cc",func-name="main",offset="16",inst="sethi %hi(0x11800), %o2"}, + * {address="0x000107d0",func-name="main",offset="20",inst="or %o2, 0x168, %o4\t! 0x11968 <_lib_version+48>"}] + * + * -data-disassemble -f basics.c -l 32 -- 0 + * ^done,asm_insns=[ + * {address="0x000107bc",func-name="main",offset="0",inst="save %sp, -112, %sp"}, + * {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"}, + * {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"}, + * [...] + * {address="0x0001081c",func-name="main",offset="96",inst="ret "}, + * {address="0x00010820",func-name="main",offset="100",inst="restore "}] + * + * -data-disassemble -f basics.c -l 32 -n 3 -- 1 + * ^done,asm_insns=[ + * src_and_asm_line={line="31",file="/dir1/dir2/basics.c",line_asm_insn=[ + * {address="0x000107bc",func-name="main",offset="0",inst="save %sp, -112, %sp"}]}, + * src_and_asm_line={line="32",file="/dir1/dir2/basics.c",line_asm_insn=[ + * {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"}, + * {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"}]}] + * + */ + +public class MIDataDisassembleInfo extends MIInfo { + + // The parsed information + private boolean mixed; + private MIMixedInstruction[] mixedCode; + private MIInstruction[] assemblyCode; + + public MIDataDisassembleInfo(MIOutput record) { + super(record); + mixed = false; + parse(); + } + + public boolean isMixed() { + return mixed; + } + + public MIInstruction[] getMIAssemblyCode() { + return assemblyCode; + } + + public MIMixedInstruction[] getMIMixedCode() { + return mixedCode; + } + + /** + * Find the relevant tag in the output record ("asm_insns") and then + * parse its value. + */ + private void parse() { + List<MIInstruction> asmList = new ArrayList<MIInstruction>(); + List<MIMixedInstruction> srcList = new ArrayList<MIMixedInstruction>(); + + if (isDone()) { + MIOutput out = getMIOutput(); + MIResultRecord rr = out.getMIResultRecord(); + if (rr != null) { + MIResult[] results = rr.getMIResults(); + // Technically, there should be only one field (asm_insns), but just in case... + for (int i = 0; i < results.length; i++) { + String var = results[i].getVariable(); + if (var.equals("asm_insns")) { //$NON-NLS-1$ + MIValue value = results[i].getMIValue(); + if (value instanceof MIList) { + parseResult((MIList) value, srcList, asmList); + } + } + } + } + } + + assemblyCode = asmList.toArray(new MIInstruction[asmList.size()]); + mixedCode = srcList.toArray(new MIMixedInstruction[srcList.size()]); + } + + /** + * Parse the back-end result. Depending on the requested mode + * ("-- 0" or "-- 1" on the request), the result has one of the + * following forms: + * + * [1] Mode == 0 (assembly instructions only) + * {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"}, + * {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"}, + * ..., + * {address="0x00010820",func-name="main",offset="100",inst="restore "} + * + * [2] Mode == 1 (Mixed source and assembly code) + * src_and_asm_line={ + * line="31",file="/dir1/dir2/basics.c", + * line_asm_insn=[ + * {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"}, + * {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"}, + * ..., + * {address="0x00010820",func-name="main",offset="100",inst="restore "} + * ] + * }, + * ..., + * src_and_asm_line={ + * line="31",file="/dir1/dir2/basics.c", + * line_asm_insn=[ + * ..., + * ] + * } + */ + private void parseResult(MIList list, + List<MIMixedInstruction> srcList, List<MIInstruction> asmList) { + + // Mixed mode (with source) + MIResult[] results = list.getMIResults(); + if (results != null && results.length > 0) { + for (int i = 0; i < results.length; i++) { + String var = results[i].getVariable(); + if (var.equals("src_and_asm_line")) { //$NON-NLS-1$ + MIValue value = results[i].getMIValue(); + if (value instanceof MITuple) { + srcList.add(new MIMixedInstruction((MITuple) value)); + } + } + } + mixed = true; + } + + // Non-mixed mode + MIValue[] values = list.getMIValues(); + if (values != null && values.length > 0) { + for (int i = 0; i < values.length; i++) { + if (values[i] instanceof MITuple) { + asmList.add(new MIInstruction((MITuple) values[i])); + } + } + mixed = false; + } + + } + +} |