diff options
Diffstat (limited to 'src/java/jogamp/common/os')
| -rw-r--r-- | src/java/jogamp/common/os/AndroidUtils.java | 28 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/BionicDynamicLinkerImpl.java | 8 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/DynamicLinkerImpl.java | 14 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java | 6 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/MachineDescriptionRuntime.java | 46 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/PlatformPropsImpl.java | 104 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/PosixDynamicLinkerImpl.java | 4 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/UnixDynamicLinkerImpl.java | 12 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java | 8 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/elf/ElfHeader.java | 148 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/elf/IOUtils.java | 54 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/elf/Section.java | 6 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/elf/SectionArmAttributes.java | 100 | ||||
| -rw-r--r-- | src/java/jogamp/common/os/elf/SectionHeader.java | 32 |
14 files changed, 285 insertions, 285 deletions
diff --git a/src/java/jogamp/common/os/AndroidUtils.java b/src/java/jogamp/common/os/AndroidUtils.java index c6d5819..bb09ba9 100644 --- a/src/java/jogamp/common/os/AndroidUtils.java +++ b/src/java/jogamp/common/os/AndroidUtils.java @@ -38,7 +38,7 @@ public class AndroidUtils { private static final Method androidGetPackageInfoVersionNameMethod; private static final Method androidGetPackageInfoVersionCodeMethod; private static final Method androidGetTempRootMethod; - + static { if(AndroidVersion.isAvailable) { final ClassLoader cl = AndroidUtils.class.getClassLoader(); @@ -52,10 +52,10 @@ public class AndroidUtils { androidGetTempRootMethod = null; } } - + /** - * @return null if platform is not Android or no Android Context is registered - * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, + * @return null if platform is not Android or no Android Context is registered + * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, * otherwise the found package version code of <code>packageName</code> is returned. */ public static final int getPackageInfoVersionCode(String packageName) { @@ -64,10 +64,10 @@ public class AndroidUtils { } return -1; } - + /** - * @return null if platform is not Android or no Android Context is registered - * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, + * @return null if platform is not Android or no Android Context is registered + * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, * otherwise the found package version name of <code>packageName</code> is returned. */ public static final String getPackageInfoVersionName(String packageName) { @@ -76,18 +76,18 @@ public class AndroidUtils { } return null; } - + /** - * @return null if platform is not Android or no Android Context is registered - * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, - * otherwise the context relative world readable <code>temp</code> directory returned. + * @return null if platform is not Android or no Android Context is registered + * via {@link jogamp.common.os.android.StaticContext#init(android.content.Context) StaticContext.init(..)}, + * otherwise the context relative world readable <code>temp</code> directory returned. */ public static File getTempRoot() throws RuntimeException { if(null != androidGetTempRootMethod) { return (File) ReflectionUtil.callMethod(null, androidGetTempRootMethod); } - return null; - } - + return null; + } + } diff --git a/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java b/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java index 453f200..09057f8 100644 --- a/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java @@ -37,7 +37,7 @@ package jogamp.common.os; public final class BionicDynamicLinkerImpl extends UnixDynamicLinkerImpl { private static final long RTLD_DEFAULT = 0xffffffffL; // static final long RTLD_NEXT = 0xfffffffeL; - + private static final int RTLD_LAZY = 0x00001; // static final int RTLD_NOW = 0x00000; private static final int RTLD_LOCAL = 0x00000; @@ -52,10 +52,10 @@ public final class BionicDynamicLinkerImpl extends UnixDynamicLinkerImpl { public final long openLibraryGlobal(String pathname, boolean debug) throws SecurityException { return this.openLibraryImpl(pathname, RTLD_LAZY | RTLD_GLOBAL, debug); } - + @Override - public final long lookupSymbolGlobal(String symbolName) throws SecurityException { + public final long lookupSymbolGlobal(String symbolName) throws SecurityException { return this.lookupSymbolGlobalImpl(RTLD_DEFAULT, symbolName); } - + } diff --git a/src/java/jogamp/common/os/DynamicLinkerImpl.java b/src/java/jogamp/common/os/DynamicLinkerImpl.java index 4686cd2..39c112e 100644 --- a/src/java/jogamp/common/os/DynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/DynamicLinkerImpl.java @@ -37,9 +37,9 @@ import com.jogamp.common.util.LongObjectHashMap; // and sealed jogamp.common.* package definition // ensuring no abuse via subclassing. // - + private final LongObjectHashMap libHandle2Name = new LongObjectHashMap( 16 /* initialCapacity */ ); - + protected static final class LibRef { public LibRef(String name) { this.name = name; @@ -48,18 +48,18 @@ import com.jogamp.common.util.LongObjectHashMap; public final int incrRefCount() { return ++refCount; } public final int decrRefCount() { return --refCount; } public final int getRefCount() { return refCount; } - + public final String getName() { return name; } public final String toString() { return "LibRef["+name+", refCount "+refCount+"]"; } - + private final String name; private int refCount; } - + protected final synchronized LibRef getLibRef(long handle) { return (LibRef) libHandle2Name.get(handle); } - + protected final synchronized LibRef incrLibRefCount(long handle, String libName) { LibRef libRef = getLibRef(handle); if( null == libRef ) { @@ -73,7 +73,7 @@ import com.jogamp.common.util.LongObjectHashMap; } return libRef; } - + protected final synchronized LibRef decrLibRefCount(long handle) { LibRef libRef = getLibRef(handle); if( null != libRef ) { diff --git a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java index 18dcf97..b2f0f31 100644 --- a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java @@ -45,15 +45,15 @@ public final class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl { public final long openLibraryLocal(String pathname, boolean debug) throws SecurityException { return this.openLibraryImpl(pathname, RTLD_LAZY | RTLD_LOCAL, debug); } - + @Override public final long openLibraryGlobal(String pathname, boolean debug) throws SecurityException { return this.openLibraryImpl(pathname, RTLD_LAZY | RTLD_GLOBAL, debug); } - + @Override public final long lookupSymbolGlobal(String symbolName) throws SecurityException { return this.lookupSymbolGlobalImpl(RTLD_DEFAULT, symbolName); } - + } diff --git a/src/java/jogamp/common/os/MachineDescriptionRuntime.java b/src/java/jogamp/common/os/MachineDescriptionRuntime.java index a58accd..01559b9 100644 --- a/src/java/jogamp/common/os/MachineDescriptionRuntime.java +++ b/src/java/jogamp/common/os/MachineDescriptionRuntime.java @@ -3,14 +3,14 @@ * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: - * + * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. - * + * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. - * + * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR @@ -20,12 +20,12 @@ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * + * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ - + package jogamp.common.os; import com.jogamp.common.os.MachineDescription; @@ -39,7 +39,7 @@ public class MachineDescriptionRuntime { static volatile boolean smdQueried = false; static MachineDescription.StaticConfig smd = null; - + public static MachineDescription.StaticConfig getStatic() { if(!smdQueried) { synchronized(MachineDescription.class) { // volatile dbl-checked-locking OK @@ -50,8 +50,8 @@ public class MachineDescriptionRuntime { } } return smd; - } - + } + private static boolean isCPUArch32Bit() throws RuntimeException { switch( PlatformPropsImpl.CPU_ARCH ) { case X86_32: @@ -71,7 +71,7 @@ public class MachineDescriptionRuntime { throw new RuntimeException("Please port CPU detection (32/64 bit) to your platform (" + PlatformPropsImpl.OS_lower + "/" + PlatformPropsImpl.ARCH_lower + "("+PlatformPropsImpl.CPU_ARCH+"))"); } } - + private static MachineDescription.StaticConfig getStaticImpl() { if(isCPUArch32Bit()) { if(PlatformPropsImpl.CPU_ARCH.getFamily() == Platform.CPUFamily.ARM && PlatformPropsImpl.LITTLE_ENDIAN) { @@ -94,7 +94,7 @@ public class MachineDescriptionRuntime { return StaticConfig.X86_64_UNIX; } } - + static volatile boolean rmdQueried = false; static MachineDescription rmd = null; @@ -108,14 +108,14 @@ public class MachineDescriptionRuntime { } } return rmd; - } + } private static MachineDescription getRuntimeImpl() { try { Platform.initSingleton(); // loads native gluegen-rt library } catch (UnsatisfiedLinkError err) { return null; } - + int pointerSizeInBytes = getPointerSizeInBytesImpl(); switch(pointerSizeInBytes) { case 4: @@ -129,25 +129,25 @@ public class MachineDescriptionRuntime { if(Integer.MAX_VALUE < pageSizeL) { throw new InternalError("PageSize exceeds integer value: " + pageSizeL); } - + // size: int, long, float, double, pointer, pageSize // alignment: int8, int16, int32, int64, int, long, float, double, pointer - return new MachineDescription( + return new MachineDescription( true /* runtime validated */, PlatformPropsImpl.LITTLE_ENDIAN, - + getSizeOfIntImpl(), getSizeOfLongImpl(), - getSizeOfFloatImpl(), getSizeOfDoubleImpl(), getSizeOfLongDoubleImpl(), + getSizeOfFloatImpl(), getSizeOfDoubleImpl(), getSizeOfLongDoubleImpl(), pointerSizeInBytes, (int)pageSizeL, - + getAlignmentInt8Impl(), getAlignmentInt16Impl(), getAlignmentInt32Impl(), getAlignmentInt64Impl(), - getAlignmentIntImpl(), getAlignmentLongImpl(), - getAlignmentFloatImpl(), getAlignmentDoubleImpl(), getAlignmentLongDoubleImpl(), - getAlignmentPointerImpl()); + getAlignmentIntImpl(), getAlignmentLongImpl(), + getAlignmentFloatImpl(), getAlignmentDoubleImpl(), getAlignmentLongDoubleImpl(), + getAlignmentPointerImpl()); } private static native int getPointerSizeInBytesImpl(); private static native long getPageSizeInBytesImpl(); - + private static native int getAlignmentInt8Impl(); private static native int getAlignmentInt16Impl(); private static native int getAlignmentInt32Impl(); @@ -162,7 +162,7 @@ public class MachineDescriptionRuntime { private static native int getSizeOfLongImpl(); private static native int getSizeOfPointerImpl(); private static native int getSizeOfFloatImpl(); - private static native int getSizeOfDoubleImpl(); - private static native int getSizeOfLongDoubleImpl(); + private static native int getSizeOfDoubleImpl(); + private static native int getSizeOfLongDoubleImpl(); } diff --git a/src/java/jogamp/common/os/PlatformPropsImpl.java b/src/java/jogamp/common/os/PlatformPropsImpl.java index 819fe9c..e632647 100644 --- a/src/java/jogamp/common/os/PlatformPropsImpl.java +++ b/src/java/jogamp/common/os/PlatformPropsImpl.java @@ -37,16 +37,16 @@ import com.jogamp.common.util.VersionNumber; */ public abstract class PlatformPropsImpl { static final boolean DEBUG = Debug.debug("Platform"); - + // // static initialization order: // - + /** Version 1.6. As a JVM version, it enables certain JVM 1. features. */ public static final VersionNumber Version16; /** Version 1.7. As a JVM version, it enables certain JVM 1.7 features. */ public static final VersionNumber Version17; - + public static final String OS; public static final String OS_lower; public static final String OS_VERSION; @@ -62,17 +62,17 @@ public abstract class PlatformPropsImpl { public static final String JAVA_RUNTIME_NAME; /** True if having {@link java.nio.LongBuffer} and {@link java.nio.DoubleBuffer} available. */ public static final boolean JAVA_SE; - /** True if being compatible w/ language level 6, e.g. JRE 1.6. Implies {@link #JAVA_SE}. <i>Note</i>: We claim Android is compatible. */ + /** True if being compatible w/ language level 6, e.g. JRE 1.6. Implies {@link #JAVA_SE}. <i>Note</i>: We claim Android is compatible. */ public static final boolean JAVA_6; - + public static final String NEWLINE; public static final boolean LITTLE_ENDIAN; - + public static final CPUType CPU_ARCH; public static final ABIType ABI_TYPE; public static final OSType OS_TYPE; public static final String os_and_arch; - + static { Version16 = new VersionNumber(1, 6, 0); Version17 = new VersionNumber(1, 7, 0); @@ -103,10 +103,10 @@ public abstract class PlatformPropsImpl { JAVA_RUNTIME_NAME = getJavaRuntimeNameImpl(); JAVA_SE = initIsJavaSE(); JAVA_6 = JAVA_SE && ( AndroidVersion.isAvailable || JAVA_VERSION_NUMBER.compareTo(Version16) >= 0 ) ; - + NEWLINE = System.getProperty("line.separator"); LITTLE_ENDIAN = queryIsLittleEndianImpl(); - + CPU_ARCH = getCPUTypeImpl(ARCH_lower); OS_TYPE = getOSTypeImpl(); ABI_TYPE = queryABITypeImpl(OS_TYPE, CPU_ARCH); @@ -114,7 +114,7 @@ public abstract class PlatformPropsImpl { } protected PlatformPropsImpl() {} - + private static final String getJavaRuntimeNameImpl() { // the fast path, check property Java SE instead of traversing through the ClassLoader return AccessController.doPrivileged(new PrivilegedAction<String>() { @@ -123,7 +123,7 @@ public abstract class PlatformPropsImpl { } }); } - + private static final boolean initIsJavaSE() { if( null != JAVA_RUNTIME_NAME && JAVA_RUNTIME_NAME.indexOf("Java SE") != -1) { return true; @@ -148,7 +148,7 @@ public abstract class PlatformPropsImpl { tst_i.put(0, 0x0A0B0C0D); return 0x0C0D == tst_s.get(0); } - + private static final CPUType getCPUTypeImpl(String archLower) { if( archLower.equals("x86") || archLower.equals("i386") || @@ -181,10 +181,10 @@ public abstract class PlatformPropsImpl { throw new RuntimeException("Please port CPU detection to your platform (" + OS_lower + "/" + archLower + ")"); } } - + @SuppressWarnings("unused") private static final boolean contains(String data, String[] search) { - if(null != data && null != search) { + if(null != data && null != search) { for(int i=0; i<search.length; i++) { if(data.indexOf(search[i]) >= 0) { return true; @@ -193,7 +193,7 @@ public abstract class PlatformPropsImpl { } return false; } - + /** * Returns the {@link ABIType} of the current platform using given {@link CPUType cpuType} * and {@link OSType osType} as a hint. @@ -201,33 +201,33 @@ public abstract class PlatformPropsImpl { * Note the following queries are performed: * <ul> * <li> not {@link CPUFamily#ARM} -> {@link ABIType#GENERIC_ABI} </li> - * <li> else - * <ul> + * <li> else + * <ul> * <li> {@link OSType#ANDROID} -> {@link ABIType#EABI_GNU_ARMEL} (due to EACCES, Permission denied)</li> - * <li> else - * <ul> + * <li> else + * <ul> * <li> Elf ARM Tags -> {@link ABIType#EABI_GNU_ARMEL}, {@link ABIType#EABI_GNU_ARMHF}</li> * <li> On Error -> {@link ABIType#EABI_GNU_ARMEL}</li> * </ul></li> - * </ul></li> + * </ul></li> * </ul> * </p> * <p> - * For Elf parsing either the current executable is used (Linux) or a found java/jvm native library. + * For Elf parsing either the current executable is used (Linux) or a found java/jvm native library. * </p> * <p> * Elf ARM Tags are read using {@link ElfHeader}, .. and {@link SectionArmAttributes#abiVFPArgsAcceptsVFPVariant(byte)}. * </p> * @param osType * @param cpuType - * + * * @return */ private static final ABIType queryABITypeImpl(final OSType osType, final CPUType cpuType) { if( CPUFamily.ARM != cpuType.family ) { return ABIType.GENERIC_ABI; } - if( OSType.ANDROID == osType ) { // EACCES (Permission denied) - We assume a not rooted device! + if( OSType.ANDROID == osType ) { // EACCES (Permission denied) - We assume a not rooted device! return ABIType.EABI_GNU_ARMEL; } return AccessController.doPrivileged(new PrivilegedAction<ABIType>() { @@ -250,7 +250,7 @@ public abstract class PlatformPropsImpl { if( null == file ) { file = findSysLib("jvm"); } - if( null != file ) { + if( null != file ) { in = new RandomAccessFile(file, "r"); final ElfHeader eh = ElfHeader.read(in); if(DEBUG) { @@ -290,7 +290,7 @@ public abstract class PlatformPropsImpl { res = abiVFPArgsAcceptsVFPVariant ? ABIType.EABI_GNU_ARMHF : ABIType.EABI_GNU_ARMEL; } else { res = ABIType.GENERIC_ABI; - } + } if(DEBUG) { System.err.println("ELF: abiARM "+abiARM+", abiVFPArgsAcceptsVFPVariant "+abiVFPArgsAcceptsVFPVariant+" -> "+res); } @@ -302,7 +302,7 @@ public abstract class PlatformPropsImpl { return file.isFile() && file.canRead(); } catch (Throwable t) { } return false; - } + } private static File findSysLib(String libName) { ClassLoader cl = PlatformPropsImpl.class.getClassLoader(); final List<String> possibleLibPaths = NativeLibrary.enumerateLibraryPaths(libName, libName, libName, true, cl); @@ -321,29 +321,29 @@ public abstract class PlatformPropsImpl { } return null; } - + private static final OSType getOSTypeImpl() throws RuntimeException { if ( AndroidVersion.isAvailable ) { return OSType.ANDROID; } if ( OS_lower.startsWith("linux") ) { - return OSType.LINUX; + return OSType.LINUX; } if ( OS_lower.startsWith("freebsd") ) { - return OSType.FREEBSD; + return OSType.FREEBSD; } if ( OS_lower.startsWith("android") ) { - return OSType.ANDROID; + return OSType.ANDROID; } if ( OS_lower.startsWith("mac os x") || OS_lower.startsWith("darwin") ) { - return OSType.MACOS; + return OSType.MACOS; } if ( OS_lower.startsWith("sunos") ) { - return OSType.SUNOS; + return OSType.SUNOS; } if ( OS_lower.startsWith("hp-ux") ) { - return OSType.HPUX; + return OSType.HPUX; } if ( OS_lower.startsWith("windows") ) { return OSType.WINDOWS; @@ -351,18 +351,18 @@ public abstract class PlatformPropsImpl { if ( OS_lower.startsWith("kd") ) { return OSType.OPENKODE; } - throw new RuntimeException("Please port OS detection to your platform (" + OS_lower + "/" + ARCH_lower + ")"); + throw new RuntimeException("Please port OS detection to your platform (" + OS_lower + "/" + ARCH_lower + ")"); } /** * kick off static initialization of <i>platform property information</i> */ - public static void initSingleton() { } - + public static void initSingleton() { } + /** * Returns the GlueGen common name for the given OSType and CPUType * as implemented in the build system in 'gluegen-cpptasks-base.xml'.<br> - * + * * A list of currently supported <code>os.and.arch</code> strings: * <ul> * <li>freebsd-i586</li> @@ -386,7 +386,7 @@ public abstract class PlatformPropsImpl { */ public static final String getOSAndArch(OSType osType, CPUType cpuType, ABIType abiType) { String _os_and_arch; - + switch( cpuType ) { case X86_32: _os_and_arch = "i586"; @@ -398,7 +398,7 @@ public abstract class PlatformPropsImpl { _os_and_arch = "armv6"; // TODO: sync with gluegen-cpptasks-base.xml break; case SPARC_32: - _os_and_arch = "sparc"; + _os_and_arch = "sparc"; break; case PPC: _os_and_arch = "ppc"; // TODO: sync with gluegen-cpptasks-base.xml @@ -410,10 +410,10 @@ public abstract class PlatformPropsImpl { _os_and_arch = "ia64"; break; case SPARCV9_64: - _os_and_arch = "sparcv9"; + _os_and_arch = "sparcv9"; break; case PA_RISC2_0: - _os_and_arch = "risc2.0"; // TODO: sync with gluegen-cpptasks-base.xml + _os_and_arch = "risc2.0"; // TODO: sync with gluegen-cpptasks-base.xml break; default: throw new InternalError("Complete case block"); @@ -423,33 +423,33 @@ public abstract class PlatformPropsImpl { } switch( osType ) { case ANDROID: - _os_and_arch = "android-" + _os_and_arch; + _os_and_arch = "android-" + _os_and_arch; break; case MACOS: - _os_and_arch = "macosx-universal"; + _os_and_arch = "macosx-universal"; break; case WINDOWS: - _os_and_arch = "windows-" + _os_and_arch; + _os_and_arch = "windows-" + _os_and_arch; break; case OPENKODE: - _os_and_arch = "openkode-" + _os_and_arch; // TODO: think about that - break; + _os_and_arch = "openkode-" + _os_and_arch; // TODO: think about that + break; case LINUX: - _os_and_arch = "linux-" + _os_and_arch; + _os_and_arch = "linux-" + _os_and_arch; break; case FREEBSD: - _os_and_arch = "freebsd-" + _os_and_arch; + _os_and_arch = "freebsd-" + _os_and_arch; break; case SUNOS: - _os_and_arch = "solaris-" + _os_and_arch; + _os_and_arch = "solaris-" + _os_and_arch; break; case HPUX: _os_and_arch = "hpux-hppa"; // TODO: really only hppa ? - break; + break; default: throw new InternalError("Complete case block"); } - return _os_and_arch; + return _os_and_arch; } - + } diff --git a/src/java/jogamp/common/os/PosixDynamicLinkerImpl.java b/src/java/jogamp/common/os/PosixDynamicLinkerImpl.java index fced97f..f0f366c 100644 --- a/src/java/jogamp/common/os/PosixDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/PosixDynamicLinkerImpl.java @@ -31,7 +31,7 @@ public final class PosixDynamicLinkerImpl extends UnixDynamicLinkerImpl { private static final long RTLD_DEFAULT = 0; // static final long RTLD_NEXT = -1L; - + private static final int RTLD_LAZY = 0x00001; // static final int RTLD_NOW = 0x00002; private static final int RTLD_LOCAL = 0x00000; @@ -46,7 +46,7 @@ public final class PosixDynamicLinkerImpl extends UnixDynamicLinkerImpl { public final long openLibraryGlobal(String pathname, boolean debug) throws SecurityException { return this.openLibraryImpl(pathname, RTLD_LAZY | RTLD_GLOBAL, debug); } - + @Override public final long lookupSymbolGlobal(String symbolName) throws SecurityException { return this.lookupSymbolGlobalImpl(RTLD_DEFAULT, symbolName); diff --git a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java index 7f10d8a..7a0e3b0 100644 --- a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java @@ -36,7 +36,7 @@ import com.jogamp.common.util.SecurityUtil; // and sealed jogamp.common.* package definition // ensuring no abuse via subclassing. // - + /** Interface to C language function: <br> <code> int dlclose(void * ); </code> */ protected static native int dlclose(long arg0); @@ -59,16 +59,16 @@ import com.jogamp.common.util.SecurityUtil; } return handle; } - + protected final long lookupSymbolGlobalImpl(long dlSymGlobalFlag, String symbolName) throws SecurityException { SecurityUtil.checkAllLinkPermission(); final long addr = dlsym(dlSymGlobalFlag, symbolName); if(DEBUG_LOOKUP) { System.err.println("DynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); } - return addr; + return addr; } - + @Override public final long lookupSymbol(long libraryHandle, String symbolName) throws IllegalArgumentException { if( null == getLibRef( libraryHandle ) ) { @@ -78,7 +78,7 @@ import com.jogamp.common.util.SecurityUtil; if(DEBUG_LOOKUP) { System.err.println("DynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> 0x"+Long.toHexString(addr)); } - return addr; + return addr; } @Override @@ -88,7 +88,7 @@ import com.jogamp.common.util.SecurityUtil; } dlclose(libraryHandle); } - + @Override public final String getLastError() { return dlerror(); diff --git a/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java b/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java index adb2492..76bb2f8 100644 --- a/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java @@ -49,7 +49,7 @@ public final class WindowsDynamicLinkerImpl extends DynamicLinkerImpl { // Don't know .. so it's an alias for the time being return openLibraryGlobal(libraryName, debug); } - + @Override public final long openLibraryGlobal(String libraryName, boolean debug) throws SecurityException { SecurityUtil.checkLinkPermission(libraryName); @@ -62,7 +62,7 @@ public final class WindowsDynamicLinkerImpl extends DynamicLinkerImpl { } return handle; } - + @Override public final long lookupSymbolGlobal(String symbolName) throws SecurityException { SecurityUtil.checkAllLinkPermission(); @@ -95,7 +95,7 @@ public final class WindowsDynamicLinkerImpl extends DynamicLinkerImpl { } return addr; } - + @Override public final void closeLibrary(long libraryHandle) throws IllegalArgumentException { if( null == decrLibRefCount( libraryHandle ) ) { @@ -109,5 +109,5 @@ public final class WindowsDynamicLinkerImpl extends DynamicLinkerImpl { final int err = GetLastError(); return "Last error: 0x"+Integer.toHexString(err)+" ("+err+")"; } - + } diff --git a/src/java/jogamp/common/os/elf/ElfHeader.java b/src/java/jogamp/common/os/elf/ElfHeader.java index 88562cf..d76dbab 100644 --- a/src/java/jogamp/common/os/elf/ElfHeader.java +++ b/src/java/jogamp/common/os/elf/ElfHeader.java @@ -53,7 +53,7 @@ import static jogamp.common.os.elf.IOUtils.toHexString; public class ElfHeader { /** Size of e_ident array - {@value} */ public static int EI_NIDENT = 16; - + /** ident byte #0 - {@value} */ public static final byte ELFMAG0 = 0x7f; /** ident byte #1 - {@value} */ @@ -62,13 +62,13 @@ public class ElfHeader { public static final byte ELFMAG2 = 'L'; /** ident byte #3 - {@value} */ public static final byte ELFMAG3 = 'F'; - + /** ident byte #4 */ public static final int EI_CLASS = 4; public static final byte ELFCLASSNONE = 0; public static final byte ELFCLASS32 = 1; public static final byte ELFCLASS64 = 2; - + /** ident byte #5 */ public static final int EI_DATA = 5; public static final byte ELFDATANONE = 0; @@ -79,7 +79,7 @@ public class ElfHeader { public static final int EI_VERSION = 6; public static final byte EV_NONE = 0; public static final byte EV_CURRENT = 1; - + /** ident byte #7 */ public static final int EI_OSABI = 7; /** Unix System V ABI - {@value} */ @@ -114,29 +114,29 @@ public class ElfHeader { /** Amiga Research OS ABI - {@value} **/ public static final byte ELFOSABI_AROS = 15; /** The FenixOS highly scalable multi-core OS 64-255 Architecture-specific value range - {@value} */ - public static final byte ELFOSABI_FENIXOS = 16; - + public static final byte ELFOSABI_FENIXOS = 16; + /** ident byte #8 * <p> - * This byte identifies the version of the ABI to which the object is targeted. - * This field is used to distinguish among incompatible versions of an ABI. - * The interpretation of this version number is dependent on the ABI identified by the EI_OSABI field. + * This byte identifies the version of the ABI to which the object is targeted. + * This field is used to distinguish among incompatible versions of an ABI. + * The interpretation of this version number is dependent on the ABI identified by the EI_OSABI field. * Applications conforming to this specification use the value 0. - * </p> + * </p> */ public static final int EI_ABIVERSION = 8; - + /** * ident byte #9 .. ? * <p> - * Start of padding. - * These bytes are reserved and set to zero. - * Programs which read them should ignore them. + * Start of padding. + * These bytes are reserved and set to zero. + * Programs which read them should ignore them. * The value for EI_PAD will change in the future if currently unused bytes are given meanings. * </p> */ public static final int EI_PAD = 9; - + /** * This masks an 8-bit version number, the version of the ABI to which this * ELF file conforms. This ABI is version 5. A value of 0 denotes unknown conformance. @@ -144,27 +144,27 @@ public class ElfHeader { */ public static final int EF_ARM_ABIMASK = 0xFF000000; public static final int EF_ARM_ABISHIFT = 24; - + /** * ARM ABI version 5. * {@value} */ public static final int EF_ARM_ABI5 = 0x05000000; - + /** * The ELF file contains BE-8 code, suitable for execution on an ARM * Architecture v6 processor. This flag must only be set on an executable file. * {@value} */ public static final int EF_ARM_BE8 = 0x00800000; - + /** * Legacy code (ABI version 4 and earlier) generated by gcc-arm-xxx might * use these bits. * {@value} */ public static final int EF_ARM_GCCMASK = 0x00400FFF; - + /** * Set in executable file headers (e_type = ET_EXEC or ET_DYN) to note that * the executable file was built to conform to the hardware floating-point @@ -173,28 +173,28 @@ public class ElfHeader { * Compatible with legacy (pre version 5) gcc use as EF_ARM_VFP_FLOAT. * </p> * <p> - * Note: This is not used (anymore) - * </p> + * Note: This is not used (anymore) + * </p> * {@value} */ public static final int EF_ARM_ABI_FLOAT_HARD = 0x00000400; - + /** * Set in executable file headers (e_type = ET_EXEC or ET_DYN) to note * explicitly that the executable file was built to conform to the software * floating-point procedure-call standard (the base standard). If both - * {@link #EF_ARM_ABI_FLOAT_HARD} and {@link #EF_ARM_ABI_FLOAT_SOFT} are clear, + * {@link #EF_ARM_ABI_FLOAT_HARD} and {@link #EF_ARM_ABI_FLOAT_SOFT} are clear, * conformance to the base procedure-call standard is implied. * <p> * Compatible with legacy (pre version 5) gcc use as EF_ARM_SOFT_FLOAT. * </p> * <p> - * Note: This is not used (anymore) - * </p> + * Note: This is not used (anymore) + * </p> * {@value} */ public static final int EF_ARM_ABI_FLOAT_SOFT = 0x00000200; - + /** An unknown type - {@value} */ public static final short ET_NONE = 0; /** A relocatable file - {@value} */ @@ -205,7 +205,7 @@ public class ElfHeader { public static final short ET_DYN = 3; /** A core file - {@value} */ public static final short ET_CORE = 4; - + public static final short EM_NONE = 0; public static final short EM_M32 = 1; public static final short EM_SPARC = 2; @@ -357,34 +357,34 @@ public class ElfHeader { public static final short EM_TILEPRO = 188; public static final short EM_MICROBLAZE = 189; public static final short EM_CUDA = 190; - + public static final boolean isIdentityValid(byte[] ident) { return ELFMAG0 == ident[0] && ELFMAG1 == ident[1] && ELFMAG2 == ident[2] && ELFMAG3 == ident[3] ; } - + /** Public access to the raw elf header */ public final Ehdr d; - + /** Public access to the {@link SectionHeader} */ - public final SectionHeader[] sht; - + public final SectionHeader[] sht; + private final String string; - + /** * Note: The input stream shall stay untouch to be able to read sections! - * + * * @param in input stream of a binary file at position zero * @return - * @throws IOException if reading from the given input stream fails or less then ELF Header size bytes + * @throws IOException if reading from the given input stream fails or less then ELF Header size bytes * @throws IllegalArgumentException if the given input stream does not represent an ELF Header */ public static ElfHeader read(RandomAccessFile in) throws IOException, IllegalArgumentException { final int eh_sz = Ehdr.size(); final byte[] buf = new byte[eh_sz]; - readBytes (in, buf, 0, eh_sz); + readBytes (in, buf, 0, eh_sz); final ElfHeader eh = new ElfHeader(ByteBuffer.wrap(buf, 0, buf.length), in); return eh; } @@ -392,7 +392,7 @@ public class ElfHeader { /** * @param buf ELF Header bytes * @throws IllegalArgumentException if the given buffer does not represent an ELF Header - * @throws IOException + * @throws IOException */ ElfHeader(java.nio.ByteBuffer buf, RandomAccessFile in) throws IllegalArgumentException, IOException { d = Ehdr.create(buf); @@ -404,11 +404,11 @@ public class ElfHeader { } public final short getSize() { return d.getE_ehsize(); } - - /** - * Returns the architecture class in bits, - * 32 for {@link #ELFCLASS32}, 64 for {@link #ELFCLASS64} - * and 0 for {@link #ELFCLASSNONE}. + + /** + * Returns the architecture class in bits, + * 32 for {@link #ELFCLASS32}, 64 for {@link #ELFCLASS64} + * and 0 for {@link #ELFCLASSNONE}. */ public final int getArchClassBits() { switch( d.getE_ident()[EI_CLASS] ) { @@ -417,48 +417,48 @@ public class ElfHeader { default: return 0; } } - - /** - * Returns the processor's data encoding, i.e. - * {@link #ELFDATA2LSB}, {@link #ELFDATA2MSB} or {@link #ELFDATANONE}; + + /** + * Returns the processor's data encoding, i.e. + * {@link #ELFDATA2LSB}, {@link #ELFDATA2MSB} or {@link #ELFDATANONE}; */ public final byte getDataEncodingMode() { return d.getE_ident()[EI_DATA]; } - + /** Returns the ELF file version, should be {@link #EV_CURRENT}. */ public final byte getVersion() { return d.getE_ident()[EI_VERSION]; } - + /** Returns the operating system and ABI for this file, 3 == Linux. Note: Often not used. */ public final byte getOSABI() { return d.getE_ident()[EI_OSABI]; } - + /** Returns the version of the {@link #getOSABI() OSABI} for this file. */ public final byte getOSABIVersion() { return d.getE_ident()[EI_ABIVERSION]; } - /** Returns the object file type, e.g. {@link #ET_EXEC}, .. */ + /** Returns the object file type, e.g. {@link #ET_EXEC}, .. */ public final short getType() { return d.getE_type(); } - /** Returns the required architecture for the file, e.g. {@link #EM_386}, .. */ + /** Returns the required architecture for the file, e.g. {@link #EM_386}, .. */ public final short getMachine() { - return d.getE_machine(); + return d.getE_machine(); } - - /** + + /** * Returns true if {@link #getMachine() machine} is a 32 or 64 bit ARM CPU * of type {@link #EM_ARM}. */ public final boolean isArm() { return getMachine() == EM_ARM; } - - /** + + /** * Returns true if {@link #getMachine() machine} is a 32 or 64 bit Intel CPU * of type {@link #EM_386}, {@link #EM_486} or {@link #EM_X86_64}. */ public final boolean isIntel() { @@ -467,30 +467,30 @@ public class ElfHeader { EM_486 == m || EM_X86_64 == m; } - + /** Returns the processor-specific flags associated with the file. */ public final int getFlags() { return d.getE_flags(); } - + /** Returns the ARM EABI version from {@link #getFlags() flags}, maybe 0 if not an ARM EABI. */ public byte getArmABI() { - return (byte) ( ( ( EF_ARM_ABIMASK & d.getE_flags() ) >> EF_ARM_ABISHIFT ) & 0xff ); + return (byte) ( ( ( EF_ARM_ABIMASK & d.getE_flags() ) >> EF_ARM_ABISHIFT ) & 0xff ); } - + /** Returns the ARM EABI legacy GCC {@link #getFlags() flags}, maybe 0 if not an ARM EABI or not having legacy GCC flags. */ public int getArmLegacyGCCFlags() { final int f = d.getE_flags(); - return 0 != ( EF_ARM_ABIMASK & f ) ? ( EF_ARM_GCCMASK & f ) : 0; + return 0 != ( EF_ARM_ABIMASK & f ) ? ( EF_ARM_GCCMASK & f ) : 0; } - - /** + + /** * Returns the ARM EABI float mode from {@link #getFlags() flags}, * i.e. 1 for {@link #EF_ARM_ABI_FLOAT_SOFT}, 2 for {@link #EF_ARM_ABI_FLOAT_HARD} * or 0 for none. * <p> - * Note: This is not used (anymore) - * </p> + * Note: This is not used (anymore) + * </p> */ public byte getArmFloatMode() { final int f = d.getE_flags(); @@ -515,7 +515,7 @@ public class ElfHeader { } return null; } - + /** Returns the 1st occurence of matching SectionHeader {@link SectionHeader#getName() name}, or null if not exists. */ public final SectionHeader getSectionHeader(String name) { for(int i=0; i<sht.length; i++) { @@ -526,11 +526,11 @@ public class ElfHeader { } return null; } - + public final String toString() { return string; } - + private final String toStringImpl() { final String machineS; if( isArm() ) { @@ -553,13 +553,13 @@ public class ElfHeader { armFlagsS=", arm[abi "+armABI+", lGCC "+getArmLegacyGCCFlags()+", float "+getArmFloatMode()+"]"; } else { armFlagsS=""; - } + } return "ElfHeader[vers "+getVersion()+", machine["+getMachine()+machineS+"], bits "+getArchClassBits()+", enc "+encS+ ", abi[os "+getOSABI()+", vers "+getOSABIVersion()+"], flags["+toHexString(getFlags())+armFlagsS+"], type "+getType()+", sh-num "+sht.length+"]"; } - + final SectionHeader[] readSectionHeaderTable(RandomAccessFile in) throws IOException, IllegalArgumentException { - // positioning + // positioning { final long off = d.getE_shoff(); // absolute offset if( 0 == off ) { @@ -572,7 +572,7 @@ public class ElfHeader { final int size = d.getE_shentsize(); final int num; int i; - if( 0 == d.getE_shnum() ) { + if( 0 == d.getE_shnum() ) { // Read 1st table 1st and use it's sh_size final byte[] buf0 = new byte[size]; readBytes(in, buf0, 0, size); @@ -608,7 +608,7 @@ public class ElfHeader { sht[i].initName(strS, sht[i].d.getSh_name()); } } - + return sht; - } + } } diff --git a/src/java/jogamp/common/os/elf/IOUtils.java b/src/java/jogamp/common/os/elf/IOUtils.java index 8308463..8c7bfd1 100644 --- a/src/java/jogamp/common/os/elf/IOUtils.java +++ b/src/java/jogamp/common/os/elf/IOUtils.java @@ -34,15 +34,15 @@ import java.nio.ByteOrder; class IOUtils { static final long MAX_INT_VALUE = ( (long) Integer.MAX_VALUE & 0xffffffffL ) ; - + static String toHexString(int i) { return "0x"+Integer.toHexString(i); } - + static String toHexString(long i) { return "0x"+Long.toHexString(i); } - + static int shortToInt(short s) { return (int)s & 0x0000ffff; } - + static int long2Int(final long v) { if( MAX_INT_VALUE < v ) { throw new IllegalArgumentException("Read uint32 value "+toHexString(v)+" > int32-max "+toHexString(MAX_INT_VALUE)); @@ -53,46 +53,46 @@ class IOUtils { static void checkBounds(final byte[] sb, final int offset, final int remaining) { if( offset + remaining > sb.length ) { throw new IndexOutOfBoundsException("Buffer of size "+sb.length+" cannot hold offset "+offset+" + remaining "+remaining); - } + } } - - static void readBytes(final RandomAccessFile in, final byte[] out, final int offset, final int len) - throws IOException, IllegalArgumentException - { + + static void readBytes(final RandomAccessFile in, final byte[] out, final int offset, final int len) + throws IOException, IllegalArgumentException + { in.readFully(out, offset, len); } - + static void seek(final RandomAccessFile in, long newPos) throws IOException { in.seek(newPos); } - + static int readUInt32(final byte[] in, final int offset) { final int v = readInt32(in, offset); if( 0 > v ) { - throw new IllegalArgumentException("Read uint32 value "+toHexString(v)+" > int32-max "+toHexString(MAX_INT_VALUE)); + throw new IllegalArgumentException("Read uint32 value "+toHexString(v)+" > int32-max "+toHexString(MAX_INT_VALUE)); } return v; /** Need to fix endian for below path .. checkBounds(in, offset, 4); - final byte[] uint = new byte[] { 0, 0, 0, 0, in[offset+0], in[offset+1], in[offset+2], in[offset+3] }; + final byte[] uint = new byte[] { 0, 0, 0, 0, in[offset+0], in[offset+1], in[offset+2], in[offset+3] }; final ByteBuffer b = ByteBuffer.wrap(uint, 0, 8).order(ByteOrder.nativeOrder()); return b.asLongBuffer().get(0); */ } - + static int readInt32(final byte[] in, final int offset) { checkBounds(in, offset, 4); final ByteBuffer b = ByteBuffer.wrap(in, offset, 4).order(ByteOrder.nativeOrder()); return b.asIntBuffer().get(0); } - + /** * @param sb byte source buffer to parse * @param offset offset within byte source buffer to start parsing - * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, + * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, * which shall not exceed <code>sb.length - offset</code>. * @param offset_post optional integer array holding offset post parsing * @return the parsed string - * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. + * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. */ static String getString(final byte[] sb, final int offset, final int remaining, int[] offset_post) throws IndexOutOfBoundsException { checkBounds(sb, offset, remaining); @@ -104,14 +104,14 @@ class IOUtils { } return s; } - + /** * @param sb byte source buffer to parse * @param offset offset within byte source buffer to start parsing - * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, + * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, * which shall not exceed <code>sb.length - offset</code>. * @return the number of parsed strings - * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. + * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. */ static int getStringCount(final byte[] sb, int offset, final int remaining) throws IndexOutOfBoundsException { checkBounds(sb, offset, remaining); @@ -120,21 +120,21 @@ class IOUtils { for(; i < remaining && sb[i + offset] != 0; i++) { } strnum++; } - return strnum; + return strnum; } - + /** * @param sb byte source buffer to parse * @param offset offset within byte source buffer to start parsing - * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, + * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, * which shall not exceed <code>sb.length - offset</code>. * @return the parsed strings - * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. + * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. */ public static String[] getStrings(final byte[] sb, int offset, final int remaining) throws IndexOutOfBoundsException { final int strnum = getStringCount(sb, offset, remaining); // System.err.println("XXX: strnum "+strnum+", sb_off "+sb_off+", sb_len "+sb_len); - + final String[] sa = new String[strnum]; final int[] io_off = new int[] { offset }; for(int i=0; i < strnum; i++) { @@ -142,7 +142,7 @@ class IOUtils { sa[i] = getString(sb, io_off[0], remaining - io_off[0], io_off); // System.err.println(".. "+io_off[0]+"[ "+sa[i]); } - return sa; + return sa; } - + } diff --git a/src/java/jogamp/common/os/elf/Section.java b/src/java/jogamp/common/os/elf/Section.java index 99c762c..a653668 100644 --- a/src/java/jogamp/common/os/elf/Section.java +++ b/src/java/jogamp/common/os/elf/Section.java @@ -32,19 +32,19 @@ public class Section { public byte[] data; public int offset; public int length; - + Section(SectionHeader sh, byte[] data, int offset, int length) { this.sh = sh; this.data = data; this.offset = offset; this.length = length; } - + public String toString() { return "Section["+toSubString()+"]"; } String toSubString() { return sh+", data[off "+offset+", len "+length+"/"+data.length+"]"; } - + } diff --git a/src/java/jogamp/common/os/elf/SectionArmAttributes.java b/src/java/jogamp/common/os/elf/SectionArmAttributes.java index 7b85bb9..413250a 100644 --- a/src/java/jogamp/common/os/elf/SectionArmAttributes.java +++ b/src/java/jogamp/common/os/elf/SectionArmAttributes.java @@ -23,17 +23,17 @@ import java.util.List; */ public class SectionArmAttributes extends Section { public static final byte FORMAT_VERSION_A = 0x41; // 'A'; - + public static enum Type { /** No Value */ - None, + None, /** A Sub-Section - following the 4 byte sub section total size (tag + size + content) - byte order of the ELF file */ SubSection, /** Null Terminated Byte-String */ NTBS, ULEB128, } - + /** ULEB128 Value for {@link Tag#ABI_VFP_args}: FP parameter/result passing conforms to AAPCS, BASE variant. */ public static final byte ABI_VFP_ARGS_IS_BASE_VARIANT = 0; /** ULEB128 Value for {@link Tag#ABI_VFP_args}: FP parameter/result passing conforms to AAPCS, VFP variant. */ @@ -41,18 +41,18 @@ public class SectionArmAttributes extends Section { /** ULEB128 Value for {@link Tag#ABI_VFP_args}: FP parameter/result passing conforms to custom toolchain. */ public static final byte ABI_VFP_ARGS_IS_CUSTOM_VARIANT = 2; /** ULEB128 Value for {@link Tag#ABI_VFP_args}: FP parameter/result passing conforms to both , BASE and VFP variant. */ - public static final byte ABI_VFP_ARGS_IS_BOTH_BASE_AND_VFP_VARIANT = 3; - - /** + public static final byte ABI_VFP_ARGS_IS_BOTH_BASE_AND_VFP_VARIANT = 3; + + /** * Returns true if value is either {@link #ABI_VFP_ARGS_IS_VFP_VARIANT} or {@link #ABI_VFP_ARGS_IS_BOTH_BASE_AND_VFP_VARIANT} * @param v ULEB128 Value from {@link Tag#ABI_VFP_args} attribute */ public static final boolean abiVFPArgsAcceptsVFPVariant(byte v) { return ABI_VFP_ARGS_IS_VFP_VARIANT == v || ABI_VFP_ARGS_IS_BOTH_BASE_AND_VFP_VARIANT == v; } - + public static enum Tag { - None(0, Type.None), + None(0, Type.None), File(1, Type.SubSection), Section(2, Type.SubSection), Symbol(3, Type.SubSection), CPU_raw_name( 4, Type.NTBS ), CPU_name( 5, Type.NTBS ), @@ -96,10 +96,10 @@ public class SectionArmAttributes extends Section { undefined69( 69, Type.None ), MPextension_use_legacy( 70, Type.ULEB128 ) ; - + public final int id; - public final Type type; - + public final Type type; + /** Slow O(n) transition of a native tag value to a Tag. */ public static Tag get(final int id) { final Tag[] tags = Tag.values(); @@ -117,16 +117,16 @@ public class SectionArmAttributes extends Section { this.type = type; } } - + public static class Attribute { public final Tag tag; private final Object value; - + Attribute(Tag tag, Object value) { this.tag = tag; this.value = value; } - + public final boolean isNTBS() { return Type.NTBS == tag.type; } @@ -136,7 +136,7 @@ public class SectionArmAttributes extends Section { } throw new IllegalArgumentException("Not NTBS but "+tag.type); } - + public final boolean isULEB128() { return Type.ULEB128 == tag.type; } @@ -146,41 +146,41 @@ public class SectionArmAttributes extends Section { } throw new IllegalArgumentException("Not ULEB128 but "+tag.type); } - + public String toString() { return tag+" = "+value; } } - + public static class VendorAttributes { public final String vendor; public final List<Attribute> attributes; - + VendorAttributes(String vendor, List<Attribute> attributes) { this.vendor = vendor; - this.attributes = attributes; + this.attributes = attributes; } - + public String toString() { return vendor + attributes.toString(); } } public final List<VendorAttributes> vendorAttributesList; - + SectionArmAttributes(SectionHeader sh, byte[] data, int offset, int length) throws IndexOutOfBoundsException, IllegalArgumentException { super(sh, data, offset, length); this.vendorAttributesList = parse(data, offset, length); } - + public String toString() { return "SectionArmAttributes["+super.toSubString()+", "+vendorAttributesList.toString()+"]"; } - + public final Attribute get(Tag tag) { for(int i=0; i<vendorAttributesList.size(); i++) { final List<Attribute> attributes = vendorAttributesList.get(i).attributes; for(int j=0; j<attributes.size(); j++) { - final Attribute a = attributes.get(j); + final Attribute a = attributes.get(j); if( a.tag == tag ) { return a; } @@ -188,11 +188,11 @@ public class SectionArmAttributes extends Section { } return null; } - + public final List<Attribute> get(String vendor) { return get(vendorAttributesList, vendor); } - + static final List<Attribute> get(final List<VendorAttributes> vendorAttributesList, String vendor) { for(int i=0; i<vendorAttributesList.size(); i++) { final VendorAttributes vas = vendorAttributesList.get(i); @@ -202,14 +202,14 @@ public class SectionArmAttributes extends Section { } return null; } - + /** * @param in byte source buffer to parse * @param offset offset within byte source buffer to start parsing - * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, + * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, * which shall not exceed <code>sb.length - offset</code>. - * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. - * @throws IllegalArgumentException if section parsing failed, i.e. incompatible version or data. + * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. + * @throws IllegalArgumentException if section parsing failed, i.e. incompatible version or data. */ static List<VendorAttributes> parse(final byte[] in, final int offset, final int remaining) throws IndexOutOfBoundsException, IllegalArgumentException { checkBounds(in, offset, remaining); @@ -218,33 +218,33 @@ public class SectionArmAttributes extends Section { throw new IllegalArgumentException("ShArmAttr: Not version A, but: "+toHexString(in[i])); } i++; - + final List<VendorAttributes> vendorAttributesList = new ArrayList<VendorAttributes>(); - + while(i < remaining) { - final int i_pre = i; + final int i_pre = i; final int secLen = readUInt32(in, i); /* total section size: 4 + string + content, i.e. offset to next section */ i+=4; - + final String vendor; { - int[] i_post = new int[] { 0 }; + int[] i_post = new int[] { 0 }; vendor = getString(in, i, secLen - 4, i_post); i = i_post[0]; } - + final List<Attribute> attributes = new ArrayList<Attribute>(); - + while(i < secLen) { - int[] i_post = new int[] { 0 }; - parseSub(in, i, secLen - i, i_post, attributes); + int[] i_post = new int[] { 0 }; + parseSub(in, i, secLen - i, i_post, attributes); i = i_post[0]; } - + if( i_pre + secLen != i ) { throw new IllegalArgumentException("ShArmAttr: Section length count mismatch, expected "+(i_pre + secLen)+", has "+i); } - + final List<Attribute> mergeAttribs = get(vendorAttributesList, vendor); if( null != mergeAttribs ) { mergeAttribs.addAll(attributes); @@ -252,21 +252,21 @@ public class SectionArmAttributes extends Section { vendorAttributesList.add(new VendorAttributes(vendor, attributes)); } } - + return vendorAttributesList; } - + /** * @param in byte source buffer to parse * @param offset offset within byte source buffer to start parsing - * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, + * @param remaining remaining numbers of bytes to parse beginning w/ <code>sb_off</code>, * which shall not exceed <code>sb.length - offset</code>. - * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. - * @throws IllegalArgumentException if section parsing failed, i.e. incompatible version or data. + * @throws IndexOutOfBoundsException if <code>offset + remaining > sb.length</code>. + * @throws IllegalArgumentException if section parsing failed, i.e. incompatible version or data. */ static void parseSub(final byte[] in, final int offset, final int remaining, int[] offset_post, List<Attribute> attributes) throws IndexOutOfBoundsException, IllegalArgumentException { checkBounds(in, offset, remaining); - + // Starts w/ sub-section Tag int i = offset; final int i_sTag = in[i++]; @@ -274,7 +274,7 @@ public class SectionArmAttributes extends Section { if( null == sTag ) { throw new IllegalArgumentException("ShArmAttr: Invalid Sub-Section tag (NaT): "+i_sTag); } - final int subSecLen; // sub section total size (tag + size + content) + final int subSecLen; // sub section total size (tag + size + content) switch(sTag) { case File: case Section: @@ -295,7 +295,7 @@ public class SectionArmAttributes extends Section { switch(tag.type) { case NTBS: { - int[] i_post = new int[] { 0 }; + int[] i_post = new int[] { 0 }; final String value = getString(in, i, subSecLen + offset - i, i_post); attributes.add(new Attribute(tag, value)); i = i_post[0]; @@ -313,5 +313,5 @@ public class SectionArmAttributes extends Section { } } offset_post[0] = offset + subSecLen; - } + } } diff --git a/src/java/jogamp/common/os/elf/SectionHeader.java b/src/java/jogamp/common/os/elf/SectionHeader.java index 18a3293..fd28d2a 100644 --- a/src/java/jogamp/common/os/elf/SectionHeader.java +++ b/src/java/jogamp/common/os/elf/SectionHeader.java @@ -120,7 +120,7 @@ public class SectionHeader { * {@value} */ public static final int SHT_HIUSER = 0xffffffff; - + /** * {@value} */ @@ -141,7 +141,7 @@ public class SectionHeader { * {@value} */ public static final int SHT_ARM_OVERLAYSECTION = 0x70000005; - + /** * {@value} */ @@ -169,14 +169,14 @@ public class SectionHeader { /** * {@value} */ - public static final short SHN_HIRESERVE = (short)0xffff; - + public static final short SHN_HIRESERVE = (short)0xffff; + /** Public access to the raw elf section header */ public final Shdr d; - + private int idx; private String name; - + SectionHeader(byte[] buf, int offset, int length, int sectionIdx) { this( ByteBuffer.wrap(buf, 0, buf.length), sectionIdx ); } @@ -185,11 +185,11 @@ public class SectionHeader { this.idx = idx; name = null; } - + public String toString() { return "SectionHeader[idx "+idx+", name "+name+", type "+toHexString(getType())+", link "+d.getSh_link()+", info "+toHexString(d.getSh_info())+", flags "+toHexString(getFlags())+"]"; } - + /** * @param strS the {@link SectionHeader#SHT_STRTAB} section containing all strings * @param nameOffset name offset within strS @@ -202,7 +202,7 @@ public class SectionHeader { public int getIndex() { return idx; } - + /** Returns the type of this section. */ public int getType() { return d.getSh_type(); @@ -212,7 +212,7 @@ public class SectionHeader { public long getFlags() { return d.getSh_flags(); } - + /** Returns the size of this section. */ public long getSize() { return d.getSh_size(); @@ -222,10 +222,10 @@ public class SectionHeader { public String getName() { return name; } - + /** * Returns the Section referenced w/ this section header - * + * * @param in file owning the section * @throws IOException if read error occurs * @throws IllegalArgumentException if section offset or size mismatch including size > {@link Integer#MAX_VALUE} @@ -238,10 +238,10 @@ public class SectionHeader { final byte[] s_buf = new byte[s_size]; return readSectionImpl(in, s_buf, 0, s_size); } - + /** * Returns the Section referenced w/ this section header using given byte array. - * + * * @param in file owning the section * @param b destination buffer * @param b_off offset in destination buffer @@ -260,7 +260,7 @@ public class SectionHeader { } return readSectionImpl(in, b, b_off, r_len); } - + Section readSectionImpl(RandomAccessFile in, byte[] b, int b_off, int r_len) throws IOException, IllegalArgumentException { final long s_off = d.getSh_offset(); seek(in, s_off); @@ -270,5 +270,5 @@ public class SectionHeader { } else { return new Section(this, b, b_off, r_len); } - } + } } |