diff options
Diffstat (limited to 'src/java/jogamp/common/os/elf/SectionArmAttributes.java')
| -rw-r--r-- | src/java/jogamp/common/os/elf/SectionArmAttributes.java | 100 |
1 files changed, 50 insertions, 50 deletions
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; - } + } } |