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-rw-r--r--binutils/ChangeLog7
-rw-r--r--binutils/readelf.c87
2 files changed, 57 insertions, 37 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 7eea2c0..1c96f63 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,10 @@
+2016-04-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+
+ * readelf.c (is_32bit_pcrel_reloc): Return true if reloc is 32-bit
+ PC relocation for AVR target.
+ (is_none_reloc): Return true if reloc is any of AVR diff
+ relocations.
+
2016-04-29 Nick Clifton <nickc@redhat.com>
PR 19938
diff --git a/binutils/readelf.c b/binutils/readelf.c
index b6454d3..3d31b38 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -11489,6 +11489,7 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,
static bfd_boolean
is_32bit_abs_reloc (unsigned int reloc_type)
{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
switch (elf_header.e_machine)
{
case EM_386:
@@ -11502,6 +11503,8 @@ is_32bit_abs_reloc (unsigned int reloc_type)
return reloc_type == 2; /* R_960_32. */
case EM_AARCH64:
return reloc_type == 258; /* R_AARCH64_ABS32 */
+ case EM_ADAPTEVA_EPIPHANY:
+ return reloc_type == 3;
case EM_ALPHA:
return reloc_type == 1; /* R_ALPHA_REFLONG. */
case EM_ARC:
@@ -11514,8 +11517,6 @@ is_32bit_abs_reloc (unsigned int reloc_type)
case EM_AVR_OLD:
case EM_AVR:
return reloc_type == 1;
- case EM_ADAPTEVA_EPIPHANY:
- return reloc_type == 3;
case EM_BLACKFIN:
return reloc_type == 0x12; /* R_byte4_data. */
case EM_CRIS:
@@ -11674,6 +11675,7 @@ static bfd_boolean
is_32bit_pcrel_reloc (unsigned int reloc_type)
{
switch (elf_header.e_machine)
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
{
case EM_386:
case EM_IAMCU:
@@ -11691,6 +11693,9 @@ is_32bit_pcrel_reloc (unsigned int reloc_type)
return reloc_type == 49; /* R_ARC_32_PCREL. */
case EM_ARM:
return reloc_type == 3; /* R_ARM_REL32 */
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return reloc_type == 36; /* R_AVR_32_PCREL. */
case EM_MICROBLAZE:
return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
case EM_OR1K:
@@ -11831,17 +11836,18 @@ is_24bit_abs_reloc (unsigned int reloc_type)
static bfd_boolean
is_16bit_abs_reloc (unsigned int reloc_type)
{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
switch (elf_header.e_machine)
{
case EM_ARC:
case EM_ARC_COMPACT:
case EM_ARC_COMPACT2:
return reloc_type == 2; /* R_ARC_16. */
+ case EM_ADAPTEVA_EPIPHANY:
+ return reloc_type == 5;
case EM_AVR_OLD:
case EM_AVR:
return reloc_type == 4; /* R_AVR_16. */
- case EM_ADAPTEVA_EPIPHANY:
- return reloc_type == 5;
case EM_CYGNUS_D10V:
case EM_D10V:
return reloc_type == 3; /* R_D10V_16. */
@@ -11855,6 +11861,12 @@ is_16bit_abs_reloc (unsigned int reloc_type)
case EM_M32C_OLD:
case EM_M32C:
return reloc_type == 1; /* R_M32C_16 */
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200:
+ return reloc_type == 2; /* R_MN10200_16. */
+ case EM_CYGNUS_MN10300:
+ case EM_MN10300:
+ return reloc_type == 2; /* R_MN10300_16. */
case EM_MSP430:
if (uses_msp430x_relocs ())
return reloc_type == 2; /* R_MSP430_ABS16. */
@@ -11870,17 +11882,11 @@ is_16bit_abs_reloc (unsigned int reloc_type)
return reloc_type == 2; /* R_OR1K_16. */
case EM_TI_C6000:
return reloc_type == 2; /* R_C6000_ABS16. */
+ case EM_VISIUM:
+ return reloc_type == 2; /* R_VISIUM_16. */
case EM_XC16X:
case EM_C166:
return reloc_type == 2; /* R_XC16C_ABS_16. */
- case EM_CYGNUS_MN10200:
- case EM_MN10200:
- return reloc_type == 2; /* R_MN10200_16. */
- case EM_CYGNUS_MN10300:
- case EM_MN10300:
- return reloc_type == 2; /* R_MN10300_16. */
- case EM_VISIUM:
- return reloc_type == 2; /* R_VISIUM_16. */
case EM_XGATE:
return reloc_type == 3; /* R_XGATE_16. */
default:
@@ -11896,44 +11902,53 @@ is_none_reloc (unsigned int reloc_type)
{
switch (elf_header.e_machine)
{
- case EM_68K: /* R_68K_NONE. */
case EM_386: /* R_386_NONE. */
- case EM_SPARC32PLUS:
- case EM_SPARCV9:
- case EM_SPARC: /* R_SPARC_NONE. */
- case EM_MIPS: /* R_MIPS_NONE. */
- case EM_PARISC: /* R_PARISC_NONE. */
- case EM_ALPHA: /* R_ALPHA_NONE. */
+ case EM_68K: /* R_68K_NONE. */
case EM_ADAPTEVA_EPIPHANY:
- case EM_PPC: /* R_PPC_NONE. */
- case EM_PPC64: /* R_PPC64_NONE. */
+ case EM_ALPHA: /* R_ALPHA_NONE. */
+ case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
case EM_ARC: /* R_ARC_NONE. */
- case EM_ARC_COMPACT: /* R_ARC_NONE. */
case EM_ARC_COMPACT2: /* R_ARC_NONE. */
+ case EM_ARC_COMPACT: /* R_ARC_NONE. */
case EM_ARM: /* R_ARM_NONE. */
- case EM_IA_64: /* R_IA64_NONE. */
- case EM_SH: /* R_SH_NONE. */
- case EM_S390_OLD:
- case EM_S390: /* R_390_NONE. */
+ case EM_C166: /* R_XC16X_NONE. */
case EM_CRIS: /* R_CRIS_NONE. */
- case EM_X86_64: /* R_X86_64_NONE. */
- case EM_L1OM: /* R_X86_64_NONE. */
+ case EM_FT32: /* R_FT32_NONE. */
+ case EM_IA_64: /* R_IA64_NONE. */
case EM_K1OM: /* R_X86_64_NONE. */
+ case EM_L1OM: /* R_X86_64_NONE. */
+ case EM_M32R: /* R_M32R_NONE. */
+ case EM_MIPS: /* R_MIPS_NONE. */
case EM_MN10300: /* R_MN10300_NONE. */
- case EM_FT32: /* R_FT32_NONE. */
case EM_MOXIE: /* R_MOXIE_NONE. */
- case EM_M32R: /* R_M32R_NONE. */
- case EM_TI_C6000:/* R_C6000_NONE. */
+ case EM_NIOS32: /* R_NIOS_NONE. */
+ case EM_OR1K: /* R_OR1K_NONE. */
+ case EM_PARISC: /* R_PARISC_NONE. */
+ case EM_PPC64: /* R_PPC64_NONE. */
+ case EM_PPC: /* R_PPC_NONE. */
+ case EM_S390: /* R_390_NONE. */
+ case EM_S390_OLD:
+ case EM_SH: /* R_SH_NONE. */
+ case EM_SPARC32PLUS:
+ case EM_SPARC: /* R_SPARC_NONE. */
+ case EM_SPARCV9:
case EM_TILEGX: /* R_TILEGX_NONE. */
case EM_TILEPRO: /* R_TILEPRO_NONE. */
+ case EM_TI_C6000:/* R_C6000_NONE. */
+ case EM_X86_64: /* R_X86_64_NONE. */
case EM_XC16X:
- case EM_C166: /* R_XC16X_NONE. */
- case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
- case EM_NIOS32: /* R_NIOS_NONE. */
- case EM_OR1K: /* R_OR1K_NONE. */
return reloc_type == 0;
+
case EM_AARCH64:
return reloc_type == 0 || reloc_type == 256;
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return (reloc_type == 0 /* R_AVR_NONE. */
+ || reloc_type == 30 /* R_AVR_DIFF8. */
+ || reloc_type == 31 /* R_AVR_DIFF16. */
+ || reloc_type == 32 /* R_AVR_DIFF32. */);
+ case EM_METAG:
+ return reloc_type == 3; /* R_METAG_NONE. */
case EM_NDS32:
return (reloc_type == 0 /* R_XTENSA_NONE. */
|| reloc_type == 204 /* R_NDS32_DIFF8. */
@@ -11946,8 +11961,6 @@ is_none_reloc (unsigned int reloc_type)
|| reloc_type == 17 /* R_XTENSA_DIFF8. */
|| reloc_type == 18 /* R_XTENSA_DIFF16. */
|| reloc_type == 19 /* R_XTENSA_DIFF32. */);
- case EM_METAG:
- return reloc_type == 3; /* R_METAG_NONE. */
}
return FALSE;
}