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From: scox@sourceware.org
To: frysk-cvs@sourceware.org
Subject: [SCM] master: Add -sysroot option to fhpd.
Date: Mon, 14 Jan 2008 05:15:00 -0000 [thread overview]
Message-ID: <20080114051518.31275.qmail@sourceware.org> (raw)
The branch, master has been updated
via c02d1bd3109ef0406be508fc08426e75b1b6fe07 (commit)
from 16dc92ed18a93d3a0377a3f894534a37a942a0f7 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email.
- Log -----------------------------------------------------------------
commit c02d1bd3109ef0406be508fc08426e75b1b6fe07
Author: Stan Cox <scox@redhat.com>
Date: Mon Jan 14 00:12:57 2008 -0500
Add -sysroot option to fhpd.
* fhpd.java (main): Add sysroot option.
* Makefile.am (frysk/pkglibdir/funit-addresses-stripped): New
* DwflCache.java (getSysRoot): New
* DbgVariables.java (DbgVariables): Make public.
(vars): Make static final. Add SYSROOT.
(getStringValue): Make static. Return String.
* ListCommand.java (interpret): Consider SYSROOT.
* TestSysRoot.java: New file.
* Dwfl.java (Dwfl): Add sysroot parameter. Change all callers.
-----------------------------------------------------------------------
Summary of changes:
frysk-core/ChangeLog | 4 +
frysk-core/Makefile.am | 10 ++
frysk-core/frysk/bindir/ChangeLog | 4 +
frysk-core/frysk/bindir/fhpd.java | 19 ++++-
frysk-core/frysk/debuginfo/ChangeLog | 4 +
frysk-core/frysk/debuginfo/DebugInfoFrame.java | 8 ++
frysk-core/frysk/dwfl/ChangeLog | 5 +
frysk-core/frysk/dwfl/DwflCache.java | 50 +++++++++++-
frysk-core/frysk/hpd/ChangeLog | 8 ++
frysk-core/frysk/hpd/DbgVariables.java | 12 ++-
frysk-core/frysk/hpd/ListCommand.java | 13 +++-
.../{bindir/TestFhd.java => hpd/TestSysRoot.java} | 87 +++++++++-----------
frysk-sys/lib/dwfl/ChangeLog | 6 ++
frysk-sys/lib/dwfl/Dwfl.java | 12 ++--
frysk-sys/lib/dwfl/TestDwarfDie.java | 8 +-
frysk-sys/lib/dwfl/TestDwfl.java | 20 ++--
frysk-sys/lib/dwfl/cni/Dwfl.cxx | 29 +++++--
17 files changed, 215 insertions(+), 84 deletions(-)
copy frysk-core/frysk/{bindir/TestFhd.java => hpd/TestSysRoot.java} (63%)
mode change 100755 => 100644
First 500 lines of diff:
diff --git a/frysk-core/ChangeLog b/frysk-core/ChangeLog
index b98593d..788a81b 100644
--- a/frysk-core/ChangeLog
+++ b/frysk-core/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * Makefile.am (frysk/pkglibdir/funit-addresses-stripped): New.
+
2007-12-03 Andrew Cagney <cagney@redhat.com>
* Makefile.am (GEN_CLASSPATH): Add frysk-sys.jar.
diff --git a/frysk-core/Makefile.am b/frysk-core/Makefile.am
index 903595c..0256692 100644
--- a/frysk-core/Makefile.am
+++ b/frysk-core/Makefile.am
@@ -110,6 +110,16 @@ frysk_pkglibdir_funit_symbols_stripped_SOURCES =
frysk/pkglibdir/funit-symbols-stripped: frysk/pkglibdir/funit-symbols
strip -o $@ frysk/pkglibdir/funit-symbols
+frysk/pkglibdir/funit-addresses-stripped: frysk/pkglibdir/funit-addresses
+ strip -o $@ frysk/pkglibdir/funit-addresses
+ mkdir -p `pwd`/frysk/pkglibdir/test-sysroot/`pwd`/frysk/pkglibdir
+ cp -r `pwd`/frysk/pkglibdir/funit-addresses `pwd`/frysk/pkglibdir/test-sysroot/`pwd`/frysk/pkglibdir
+ mkdir -p `pwd`/frysk/pkglibdir/test-sysroot/$(realpath $(srcdir))/frysk/pkglibdir
+ cp -r $(realpath $(srcdir))/frysk/pkglibdir/funit-addresses.c `pwd`/frysk/pkglibdir/test-sysroot/$(realpath $(srcdir))/frysk/pkglibdir
+ mkdir -p `pwd`/frysk/pkglibdir/test-sysroot/usr/lib/debug/`pwd`/frysk/pkglibdir/
+ eu-strip --remove-comment -f `pwd`/frysk/pkglibdir/test-sysroot/usr/lib/debug/`pwd`/frysk/pkglibdir/funit-addresses.debug \
+ `pwd`/frysk/pkglibdir/test-sysroot/`pwd`/frysk/pkglibdir/funit-addresses
+
if DO_ARCH32_TEST
pkglib32_PROGRAMS += frysk/pkglibdir/arch32/funit-symbols-nodebug
frysk_pkglibdir_arch32_funit_symbols_nodebug_SOURCES =
diff --git a/frysk-core/frysk/bindir/ChangeLog b/frysk-core/frysk/bindir/ChangeLog
index de7680c..60d4c2c 100644
--- a/frysk-core/frysk/bindir/ChangeLog
+++ b/frysk-core/frysk/bindir/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * fhpd.java (main): Add sysroot option.
+
2008-01-10 Phil Muldoon <pmuldoon@redhat.com>
* TestFauxv.java (testAuxvCore): Adjust expect output
diff --git a/frysk-core/frysk/bindir/fhpd.java b/frysk-core/frysk/bindir/fhpd.java
index 277e604..9123d06 100644
--- a/frysk-core/frysk/bindir/fhpd.java
+++ b/frysk-core/frysk/bindir/fhpd.java
@@ -63,6 +63,7 @@ public class fhpd
static File core;
static File exeFile;
static boolean noExe = false;
+ static String sysroot;
final static class FhpdCompletor implements Completor
{
@@ -101,10 +102,10 @@ public class fhpd
pid = pids[0].id;
}
- public void parseCores(CoreExePair[] corePairs) {
+ public void parseCores(CoreExePair[] corePairs) {
core = corePairs[0].coreFile;
exeFile = corePairs[0].exeFile;
- }
+ }
};
parser.add(new Option("noexe", "Do not attempt to read an"+
" executable for a corefile ") {
@@ -118,6 +119,18 @@ public class fhpd
}
}
});
+ parser.add(new Option("sysroot", 's',
+ "Assume the executable is from a sysroot build ",
+ "SysRoot-Path") {
+ public void parsed(String sysrootValue) throws OptionException {
+ try {
+ sysroot = sysrootValue;
+ } catch (IllegalArgumentException e) {
+ throw new OptionException("Invalid sysroot parameter "
+ + sysrootValue);
+ }
+ }
+ });
parser.setHeader("Usage: fhpd <PID> || fhpd <EXEFILE> || fhpd <COREFILE> [<EXEFILE>]");
parser.parse(args);
@@ -137,6 +150,8 @@ public class fhpd
else if (noExe)
line +=" -noexe";
}
+ if (sysroot != null)
+ line = line + " ; set SYSROOT " + sysroot;
}
catch (IOException ignore) {}
diff --git a/frysk-core/frysk/debuginfo/ChangeLog b/frysk-core/frysk/debuginfo/ChangeLog
index 4730e4f..3721f0d 100644
--- a/frysk-core/frysk/debuginfo/ChangeLog
+++ b/frysk-core/frysk/debuginfo/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * DebugInfoFrame.java (getLine): Consider SYSROOT.
+
2008-01-07 Nurdin Premji <npremji@redhat.com>
* CompilerVersion: New.
diff --git a/frysk-core/frysk/debuginfo/DebugInfoFrame.java b/frysk-core/frysk/debuginfo/DebugInfoFrame.java
index 8f2229e..f1d8682 100644
--- a/frysk-core/frysk/debuginfo/DebugInfoFrame.java
+++ b/frysk-core/frysk/debuginfo/DebugInfoFrame.java
@@ -48,6 +48,7 @@ import lib.dwfl.Dwfl;
import lib.dwfl.DwflDieBias;
import lib.dwfl.DwflLine;
import frysk.dwfl.DwflCache;
+import frysk.hpd.DbgVariables;
import frysk.rt.LineXXX;
import frysk.scopes.SourceLocation;
import frysk.scopes.Scope;
@@ -183,6 +184,13 @@ public class DebugInfoFrame extends FrameDecorator {
File parent = new File(dwflLine.getCompilationDir());
f = new File(parent, dwflLine.getSourceFile());
}
+ else {
+ String sysroot = DbgVariables.getStringValue("SYSROOT");
+ if (sysroot.length() > 0) {
+ File parent = new File(sysroot);
+ f = new File(parent, dwflLine.getSourceFile());
+ }
+ }
this.line = new SourceLocation(f, dwflLine.getLineNum(),
dwflLine.getColumn());
}
diff --git a/frysk-core/frysk/dwfl/ChangeLog b/frysk-core/frysk/dwfl/ChangeLog
index 9e9ea65..18ee8f2 100644
--- a/frysk-core/frysk/dwfl/ChangeLog
+++ b/frysk-core/frysk/dwfl/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * DwflCache.java (getSysRoot): New.
+ (getDwfl): Call it.
+
2007-10-18 Rick Moseley <rmoseley@redhat.com>
* DwflFactory.java: Check for a null vdso before attempting to
diff --git a/frysk-core/frysk/dwfl/DwflCache.java b/frysk-core/frysk/dwfl/DwflCache.java
index a9513c4..2788446 100644
--- a/frysk-core/frysk/dwfl/DwflCache.java
+++ b/frysk-core/frysk/dwfl/DwflCache.java
@@ -39,6 +39,7 @@
package frysk.dwfl;
+import frysk.hpd.DbgVariables;
import frysk.proc.Task;
import java.util.Iterator;
import java.util.WeakHashMap;
@@ -75,6 +76,52 @@ public class DwflCache
*/
private static WeakHashMap allDwfls = new WeakHashMap();
+/**
+ * Given: a mock generated /sys/root/dir/usr/bin/program
+ * /sys/root/dir/usr/lib/debug/usr/bin/program.debug
+ * Elfutils can be given an absolute or relative path to look for program.debug.
+ * It will look in:
+ * 1. /sys/root/dir/usr/bin/program.debug
+ * 2. /sys/root/dir/usr/bin/a/relative/path/program.debug
+ * 3. /an/absolute/path/sys/root/dir/usr/bin/program.debug
+ * It would be helpful if it also looked in /an/absolute/path/program.debug
+ * so it could be given /sys/root/dir/usr/lib/debug/usr/bin. Lacking that we
+ * need to generate a relative path that has the same effect.
+ * XXX: Change to use java.io.File?
+ *
+ * @param pathname of executable
+ * @return a path where elfutils can find program.debug for separate debuginfo.
+ */
+
+ private static String getSysRoot(String execPathParm) {
+ String sysRoot = DbgVariables.getStringValue("SYSROOT");
+ if (sysRoot.length() == 0)
+ return "/usr/lib/debug";
+ StringBuffer execPath = new StringBuffer(execPathParm);
+ StringBuffer relSysRoot = new StringBuffer("/..");
+ execPath.replace(0, sysRoot.length(), "");
+ int slashidx = execPath.lastIndexOf("/");
+ execPath.replace(slashidx, execPath.length(),"");
+ String nonSysRootPath = new String(execPath.toString());
+ slashidx = execPath.lastIndexOf("/");
+ while (slashidx >= 0) {
+ while (execPath.substring(slashidx).compareTo("/..") == 0) {
+ execPath.replace(slashidx, execPath.length(), "");
+ slashidx = execPath.lastIndexOf("/");
+ execPath.replace(slashidx, execPath.length(), "");
+ slashidx = execPath.lastIndexOf("/");
+ }
+ execPath.replace(slashidx, execPath.length(), "");
+ slashidx = execPath.lastIndexOf("/");
+ if (slashidx != 0)
+ relSysRoot.append("/..");
+ }
+ relSysRoot.deleteCharAt(0);
+ relSysRoot.append("/usr/lib/debug/");
+ relSysRoot.append(nonSysRootPath);
+ return relSysRoot.toString();
+ }
+
/**
* return a Dwfl for a {@link frysk.proc.Task}.
*
@@ -85,9 +132,10 @@ public class DwflCache
logger.log(Level.FINE, "entering createDwfl, task: {0}\n", task);
// If there is no dwfl for this task create one.
+ String relativeSysRoot = getSysRoot(task.getProc().getExe());
if (!modMap.containsKey(task)) {
logger.log(Level.FINEST, "creating new dwfl for task {0}\n", task);
- Dwfl dwfl = new Dwfl();
+ Dwfl dwfl = new Dwfl(relativeSysRoot);
DwflFactory.updateDwfl(dwfl, task);
Mod mod = new Mod(dwfl, task.getMod());
modMap.put(task, mod);
diff --git a/frysk-core/frysk/hpd/ChangeLog b/frysk-core/frysk/hpd/ChangeLog
index 5d5f32a..c8458e9 100644
--- a/frysk-core/frysk/hpd/ChangeLog
+++ b/frysk-core/frysk/hpd/ChangeLog
@@ -1,3 +1,11 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * DbgVariables.java (DbgVariables): Make public.
+ (vars): Make static final. Add SYSROOT.
+ (getSTringValue): Make static. Return String.
+ * ListCommand.java (interpret): Consider SYSROOT.
+ * TestSysRoot.java: New file.
+
2008-01-11 Andrew Cagney <cagney@redhat.com>
* CLI.java (nasty(Exception)): Check for
diff --git a/frysk-core/frysk/hpd/DbgVariables.java b/frysk-core/frysk/hpd/DbgVariables.java
index c115224..23df999 100644
--- a/frysk-core/frysk/hpd/DbgVariables.java
+++ b/frysk-core/frysk/hpd/DbgVariables.java
@@ -50,7 +50,7 @@ import java.util.List;
/**
* Debugger variable accessible through the "set" command.
*/
-class DbgVariables {
+public class DbgVariables {
public static int VARTYPE_INT = 0;
public static int VARTYPE_STRING = 1;
public static int VARTYPE_CUSTOM = 2;
@@ -99,7 +99,7 @@ class DbgVariables {
}
}
- private final SortedMap vars = new TreeMap();
+ private static final SortedMap vars = new TreeMap();
public DbgVariables() {
vars.put("MODE", new Value(VARTYPE_CUSTOM, "MULTILEVEL", new String[] {"THREADS", "PROCESSES", "MULTILEVEL"}));
@@ -113,6 +113,7 @@ class DbgVariables {
vars.put("MAX_LEVELS", new Value(VARTYPE_INT, new Integer(20)));
vars.put("MAX_LIST", new Value(VARTYPE_INT, new Integer(20)));
vars.put("PROMPT", new Value(VARTYPE_STRING, "(frysk) "));
+ vars.put("SYSROOT", new Value(VARTYPE_STRING, ""));
vars.put("SOURCE_PATH", new Value(VARTYPE_STRING, ""));
vars.put("EXECUTABLE_PATH", new Value(VARTYPE_STRING, "./:" + System.getenv("PATH")));
}
@@ -160,8 +161,11 @@ class DbgVariables {
return ((Integer)vars.get(var)).intValue();
}
- public String getStringValue(String var) {
- return (String)vars.get(var);
+ public static String getStringValue(String var) {
+ if (vars.size() == 0)
+ return "";
+ else
+ return (String)((Value)vars.get(var)).value;
}
public Object getValue(String var) {
diff --git a/frysk-core/frysk/hpd/ListCommand.java b/frysk-core/frysk/hpd/ListCommand.java
index 7b9c4ce..0161144 100644
--- a/frysk-core/frysk/hpd/ListCommand.java
+++ b/frysk-core/frysk/hpd/ListCommand.java
@@ -120,7 +120,13 @@ class ListCommand extends ParameterizedCommand {
}
if (funcDie.getTag().hashCode() == DwTag.SUBPROGRAM_) {
line = (int)funcDie.getDeclLine();
- file = funcDie.getDeclFile();
+ String sysRoot = DbgVariables.getStringValue("SYSROOT");
+ if (sysRoot.length() > 0) {
+ File parent = new File(sysRoot);
+ file = new File(parent, funcDie.getDeclFile().getName());
+ }
+ else
+ file = funcDie.getDeclFile();
}
else {
cli.addMessage("function " + cmd.parameter(0) + " not found.",
@@ -146,6 +152,11 @@ class ListCommand extends ParameterizedCommand {
if (file == null) {
if (frame.getLine() != SourceLocation.UNKNOWN) {
file = (frame.getLine()).getFile();
+ String sysRoot = DbgVariables.getStringValue("SYSROOT");
+ if (sysRoot.length() > 0) {
+ File parent = new File(sysRoot);
+ file = new File(parent, file.getAbsolutePath());
+ }
if (file == null) {
cli.addMessage("No symbol table is available.",
Message.TYPE_NORMAL);
diff --git a/frysk-core/frysk/bindir/TestFhd.java b/frysk-core/frysk/hpd/TestSysRoot.java
old mode 100755
new mode 100644
similarity index 63%
copy from frysk-core/frysk/bindir/TestFhd.java
copy to frysk-core/frysk/hpd/TestSysRoot.java
index 1cfe4d7..af584f0
--- a/frysk-core/frysk/bindir/TestFhd.java
+++ b/frysk-core/frysk/hpd/TestSysRoot.java
@@ -1,6 +1,6 @@
// This file is part of the program FRYSK.
//
-// Copyright 2006, 2007, Red Hat Inc.
+// Copyright 2008 Red Hat Inc.
//
// FRYSK is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
@@ -37,62 +37,53 @@
// version and license this file solely under the GPL without
// exception.
-package frysk.bindir;
+package frysk.hpd;
import frysk.Config;
import frysk.expunit.Expect;
-import frysk.testbed.TestLib;
+import java.io.File;
/**
- * This performs a "sniff" test of Fstack, confirming basic
- * functionality of the command line interface.
- *
- * For more specific tests see frysk.hpd.
+ * Test the functionality of the -sysroot option.
*/
-public class TestFhd
- extends TestLib
-{
- Expect e;
- Expect child;
- String prompt = "\\(fhpd\\) ";
+public class TestSysRoot extends TestLib {
+ Expect expect;
+
public void tearDown ()
{
- if (e != null)
- e.close ();
- e = null;
- if (child != null)
- child.close ();
- child = null;
}
-
- public void testHpdPid () {
- child = new Expect(Config.getPkgLibFile("hpd-c"));
- e = new Expect(new String[] {
- Config.getBinFile("fhpd").getPath(),
- child.getPid().toString()
- });
- e.expect(5, "Attached to process.*\n" + prompt);
- e.close();
- }
-
- public void testHpdCommand () {
- e = new Expect(new String[] {
- Config.getBinFile("fhpd").getPath(),
- Config.getPkgLibFile("hpd-c").getPath()
- });
- e.expect(5, "Loaded executable file.*" + prompt);
- e.close();
- }
-
- public void testHpdCore () {
- e = new Expect(new String[] {
- Config.getBinFile("fhpd").getPath(),
- Config.getPkgDataFile("test-core-x86").getPath(),
- "-noexe"
- });
- e.expect(5, "Attached to core file.*");
- e.close();
+
+ public void testHaveSysRoot() {
+ File testPath = Config.getPkgLibFile("funit-addresses");
+ System.out.println(Config.getBinFile("fhpd").getAbsolutePath() +
+ " -sysroot " + testPath.getParent() + "/test-sysroot/ " +
+ testPath.getParent() + "/test-sysroot/"
+ + testPath.getAbsolutePath());
+ child = new Expect(new String[] {
+ Config.getBinFile("fhpd").getAbsolutePath(),
+ "-sysroot", testPath.getParent() + "/test-sysroot/",
+ testPath.getParent() + "/test-sysroot/"
+ + testPath.getAbsolutePath()
+ });
+ child.expect(prompt);
+ child.send("break main\n");
+ child.expect(prompt);
+ child.send("run\n");
+ child.expect("Breakpoint");
+ child.send("list\n");
+ child.expect(".*int main.int argc, char. argv.*");
+ child.send("next\n");
+ child.expect(prompt);
+ child.send("next\n");
+ child.expect(prompt);
+ child.send("next\n");
+ child.expect(prompt);
+ child.send("print static_int\n");
+ child.expect("22.*" + prompt);
+ child.send("print volatile_int\n");
+ child.expect("33.*" + prompt);
+ child.send("quit");
+ child.close();
}
-
}
diff --git a/frysk-sys/lib/dwfl/ChangeLog b/frysk-sys/lib/dwfl/ChangeLog
index 9be27e5..670e841 100644
--- a/frysk-sys/lib/dwfl/ChangeLog
+++ b/frysk-sys/lib/dwfl/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-13 Stan Cox <scox@redhat.com>
+
+ * Dwfl.java (Dwfl): Add sysroot parameter. Change all callers.
+ * cni/Dwfl.cxx (dwflBegin): Add sysroot parameter. Change all callers.
+ Consider sysroot.
+
2007-01-04 Nurdin Premji <npremji@redhat.com>
* DwarfDie.java (getProducer): New.
(getAttrString): New.
diff --git a/frysk-sys/lib/dwfl/Dwfl.java b/frysk-sys/lib/dwfl/Dwfl.java
index 23aa7ce..1e34a58 100644
--- a/frysk-sys/lib/dwfl/Dwfl.java
+++ b/frysk-sys/lib/dwfl/Dwfl.java
@@ -50,12 +50,12 @@ public class Dwfl {
protected final DwarfDieFactory factory = DwarfDieFactory.getFactory();
- public Dwfl() {
- pointer = dwflBegin();
+ public Dwfl(String sysroot) {
+ pointer = dwflBegin(sysroot);
}
- Dwfl(int pid) {
- pointer = dwflBegin(pid);
+ Dwfl(int pid, String sysroot) {
+ pointer = dwflBegin(sysroot, pid);
}
/**
@@ -174,8 +174,8 @@ public class Dwfl {
}
}
- private static native RawData dwflBegin ();
- private static native RawData dwflBegin(int pid);
+ private static native RawData dwflBegin (String s);
+ private static native RawData dwflBegin(String s, int pid);
public native void dwfl_report_begin();
public native void dwfl_report_end();
diff --git a/frysk-sys/lib/dwfl/TestDwarfDie.java b/frysk-sys/lib/dwfl/TestDwarfDie.java
index cc5832e..64cb89b 100644
--- a/frysk-sys/lib/dwfl/TestDwarfDie.java
+++ b/frysk-sys/lib/dwfl/TestDwarfDie.java
@@ -47,7 +47,7 @@ public class TestDwarfDie extends TestCase {
public void testHasAttribute() {
- Dwfl dwfl = new Dwfl(Pid.get());
+ Dwfl dwfl = new Dwfl(Pid.get(), "");
assertNotNull(dwfl);
// get CUDIE
@@ -65,7 +65,7 @@ public class TestDwarfDie extends TestCase {
public void testGetCompilationUnit(){
long pc = LocalMemory.getCodeAddr();
- Dwfl dwfl = new Dwfl(Pid.get());
+ Dwfl dwfl = new Dwfl(Pid.get(), "");
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