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	Commit message (Collapse)	Author	Age	Files	Lines
*	Bug 681: Use ELF Header + ARM EABI Section Parsing in PlatformPropsImpl to ↵	Sven Gothel	2013-02-08	1	-4/+4
\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|	to distinguish ARM soft-float/hard-float (part-2) + /** + * Returns the {@link ABIType} of the current platform using given {@link CPUType cpuType} + * and {@link OSType osType} as a hint. + * <p> + * Note the following queries are performed: + * <ul> + * <li> not {@link CPUFamily#ARM} -> {@link ABIType#GENERIC_ABI} </li> + * <li> else + * <ul> + * <li> not {@link OSType#LINUX} -> {@link ABIType#EABI_GNU_ARMEL} </li> + * <li> else + * <ul> + * <li> Elf ARM Tags -> {@link ABIType#EABI_GNU_ARMEL}, {@link ABIType#EABI_GNU_ARMHF} </li> + * </ul></li> + * </ul></li> + * </ul> + * </p> + * <p> + * Elf ARM Tags are read using {@link ElfHeader}, .. and {@link SectionArmAttributes#abiVFPArgsAcceptsVFPVariant(byte)}. + * </p> + * + * @param cpuType + * @param osType + * @return + */ + private static final ABIType queryABITypeImpl(CPUType cpuType, OSType osType) {
*	Bug 681: Add Basic ELF Header + ARM EABI Section Parsing, allowing to ↵	Sven Gothel	2013-02-08	1	-0/+37
	distinguish ARM soft-float/hard-float (part-1) https://jogamp.org/bugzilla/show_bug.cgi?id=681 + * References: + * <ul> + * <li>http://linux.die.net/man/5/elf</li> + * <li>http://www.sco.com/developers/gabi/latest/contents.html</li> + * <li>http://infocenter.arm.com/ + * <ul> + * <li>ARM IHI 0044E, current through ABI release 2.09</li> + * <li>ARM IHI 0045D, current through ABI release 2.09</li> + * </ul></li> Added self contained jogamp.common.os.elf package w/ entry point class ElfHeader to read a RandomAccessFile and parse it as an ELF file. ELF Parsing completness: - Header: OK - SectionHeader: OK - Section Type SHT_ARM_ATTRIBUTES: OK - Will be read into SectionArmAttributes - Used to distinguisgh soft/hard VFP float Tested manually on: - Linux intel 32bit / 64bit, arm soft-float and hard-float