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Add support for 64-bit ARM architecture: AArch64

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This commit is contained in:
Nick Clifton 2012-08-13 14:52:54 +00:00
parent f47f77df4e
commit a06ea96464
307 changed files with 68333 additions and 39 deletions
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50
binutils/readelf.c
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@ -91,6 +91,7 @@
#define RELOC_MACROS_GEN_FUNC
#include "elf/aarch64.h"
#include "elf/alpha.h"
#include "elf/arc.h"
#include "elf/arm.h"
@ -551,6 +552,7 @@ guess_is_rela (unsigned int e_machine)
/* Targets that use RELA relocations. */
case EM_68K:
case EM_860:
case EM_AARCH64:
case EM_ADAPTEVA_EPIPHANY:
case EM_ALPHA:
case EM_ALTERA_NIOS2:
@ -983,6 +985,10 @@ dump_relocations (FILE * file,
rtype = NULL;
break;
case EM_AARCH64:
rtype = elf_aarch64_reloc_type (type);
break;
case EM_M32R:
case EM_CYGNUS_M32R:
rtype = elf_m32r_reloc_type (type);
@ -1830,6 +1836,7 @@ get_machine_name (unsigned e_machine)
switch (e_machine)
{
case EM_NONE: return _("None");
case EM_AARCH64: return "AArch64";
case EM_M32: return "WE32100";
case EM_SPARC: return "Sparc";
case EM_SPU: return "SPU";
@ -2694,6 +2701,20 @@ get_osabi_name (unsigned int osabi)
}
}
static const char *
get_aarch64_segment_type (unsigned long type)
{
switch (type)
{
case PT_AARCH64_ARCHEXT:
return "AARCH64_ARCHEXT";
default:
break;
}
return NULL;
}
static const char *
get_arm_segment_type (unsigned long type)
{
@ -2816,6 +2837,9 @@ get_segment_type (unsigned long p_type)
switch (elf_header.e_machine)
{
case EM_AARCH64:
result = get_aarch64_segment_type (p_type);
break;
case EM_ARM:
result = get_arm_segment_type (p_type);
break;
@ -2976,6 +3000,19 @@ get_x86_64_section_type_name (unsigned int sh_type)
return NULL;
}
static const char *
get_aarch64_section_type_name (unsigned int sh_type)
{
switch (sh_type)
{
case SHT_AARCH64_ATTRIBUTES:
return "AARCH64_ATTRIBUTES";
default:
break;
}
return NULL;
}
static const char *
get_arm_section_type_name (unsigned int sh_type)
{
@ -3075,6 +3112,9 @@ get_section_type_name (unsigned int sh_type)
case EM_K1OM:
result = get_x86_64_section_type_name (sh_type);
break;
case EM_AARCH64:
result = get_aarch64_section_type_name (sh_type);
break;
case EM_ARM:
result = get_arm_section_type_name (sh_type);
break;
@ -9770,6 +9810,8 @@ is_32bit_abs_reloc (unsigned int reloc_type)
return reloc_type == 1; /* R_860_32. */
case EM_960:
return reloc_type == 2; /* R_960_32. */
case EM_AARCH64:
return reloc_type == 258; /* R_AARCH64_ABS32 */
case EM_ALPHA:
return reloc_type == 1; /* R_ALPHA_REFLONG. */
case EM_ARC:
@ -9924,6 +9966,8 @@ is_32bit_pcrel_reloc (unsigned int reloc_type)
return reloc_type == 2; /* R_386_PC32. */
case EM_68K:
return reloc_type == 4; /* R_68K_PC32. */
case EM_AARCH64:
return reloc_type == 261; /* R_AARCH64_PREL32 */
case EM_ADAPTEVA_EPIPHANY:
return reloc_type == 6;
case EM_ALPHA:
@ -9978,6 +10022,8 @@ is_64bit_abs_reloc (unsigned int reloc_type)
{
switch (elf_header.e_machine)
{
case EM_AARCH64:
return reloc_type == 257; /* R_AARCH64_ABS64. */
case EM_ALPHA:
return reloc_type == 2; /* R_ALPHA_REFQUAD. */
case EM_IA_64:
@ -10014,6 +10060,8 @@ is_64bit_pcrel_reloc (unsigned int reloc_type)
{
switch (elf_header.e_machine)
{
case EM_AARCH64:
return reloc_type == 260; /* R_AARCH64_PREL64. */
case EM_ALPHA:
return reloc_type == 11; /* R_ALPHA_SREL64. */
case EM_IA_64:
@ -10143,6 +10191,8 @@ is_none_reloc (unsigned int reloc_type)
case EM_XC16X:
case EM_C166: /* R_XC16X_NONE. */
return reloc_type == 0;
case EM_AARCH64:
return reloc_type == 0 || reloc_type == 256;
case EM_XTENSA_OLD:
case EM_XTENSA:
return (reloc_type == 0 /* R_XTENSA_NONE. */