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Bug 465976 aarch64 support in Elf reader

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Change-Id: I226efbe1013cb254686979fd4cd48a05f9800c01
This commit is contained in:
Alena Laskavaia 2015-10-21 13:14:28 -04:00 • committed by Gerrit Code Review @ Eclipse.org
parent 9f03bd1ee2
commit 95c65f0a9c
1 changed files with 22 additions and 17 deletions
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39
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java
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@ -116,12 +116,12 @@ public class Elf {
public final static int EM_IA_64 = 50;
public final static int EM_COLDFIRE = 52;
public final static int EM_STARCORE = 58;
public final static int EM_X86_64 = 62;
public final static int EM_X86_64 = 62;
public final static int EM_ST100 = 60;
/** @since 5.2 */
public final static int EM_68HC08 = 71; /* Freescale MC68HC08 Microcontroller */
public final static int EM_AVR = 83;
public final static int EM_FR30 = 84; /* Fujitsu FR30 */
public final static int EM_V850 = 87;
@ -137,18 +137,20 @@ public class Elf {
public final static int EM_NIOSII = 113;
public final static int EM_C166 = 116;
public final static int EM_M16C = 117;
/** @since 5.2 */
public final static int EM_RS08 = 132; /* Freescale RS08 embedded processor */
public final static int EM_MMDSP = 160;
/** @since 5.4 */
public final static int EM_RX = 173; /* Renesas RX Microcontroller */
/** @since 5.4 */
public final static int EM_RL78 = 197; /* Renesas RL78 Microcontroller */
/** @since 5.12 */
public final static int EM_AARCH64 = 183;
public final static int EM_NIOS = 0xFEBB;
public final static int EM_CYGNUS_POWERPC = 0x9025;
public final static int EM_CYGNUS_M32R = 0x9041;
@ -161,8 +163,8 @@ public class Elf {
public final static int EM_IQ2000 = 0xFEBA;
public static final int EM_XILINX_MICROBLAZE = 0xbaab;
public static final int EM_SDMA = 0xcafe;
public static final int EM_CRADLE = 0x4d55;
public static final int EM_CRADLE = 0x4d55;
public byte e_ident[] = new byte[EI_NDENT];
public int e_type; /* file type (Elf32_Half) */
public int e_machine; /* machine type (Elf32_Half) */
@ -300,7 +302,7 @@ public class Elf {
public final static int SHF_WRITE = 1;
public final static int SHF_ALLOC = 2;
public final static int SHF_EXECINTR = 4;
/* note_types */
/**
* @since 5.7
@ -364,11 +366,11 @@ public class Elf {
if (index > section.sh_size) {
return EMPTY_STRING;
}
StringBuffer str = new StringBuffer();
//Most string symbols will be less than 50 bytes in size
byte [] tmp = new byte[50];
byte [] tmp = new byte[50];
efile.seek(section.sh_offset + index);
while(true) {
int len = efile.read(tmp);
@ -378,7 +380,7 @@ public class Elf {
break;
}
str.append((char)tmp[i]);
}
}
if(len <= 0) {
break;
}
@ -769,6 +771,9 @@ public class Elf {
case Elf.ELFhdr.EM_ARM :
attrib.cpu = "arm"; //$NON-NLS-1$
break;
case Elf.ELFhdr.EM_AARCH64 :
attrib.cpu = "aarch64"; //$NON-NLS-1$
break;
case Elf.ELFhdr.EM_MIPS_RS3_LE :
case Elf.ELFhdr.EM_MIPS :
attrib.cpu = "mips"; //$NON-NLS-1$
@ -950,7 +955,7 @@ public class Elf {
if (efile != null) {
efile.close();
efile = null;
// ensure the mappings get cleaned up
if (sections_mapped)
System.gc();
@ -1170,7 +1175,7 @@ public class Elf {
* 0x00ff); tmp[1] = (short)((val >> 8) & 0x00ff); tmp[2] = (short)((val >>
* 16) & 0x00ff); tmp[3] = (short)((val >> 24) & 0x00ff); return ((tmp[0] < <
* 24) + (tmp[1] < < 16) + (tmp[2] < < 8) + tmp[3]); } return val; }
*
*
* public int swapShort( short val ) { if ( ehdr.e_ident[ELFhdr.EI_DATA] ==
* ELFhdr.ELFDATA2LSB ) { short tmp[] = new short[2]; tmp[0] = (short)(val &
* 0x00ff); tmp[1] = (short)((val >> 8) & 0x00ff); return (short)((tmp[0] < <