15 files changed, 51 insertions, 0 deletions

diff --git a/arch/Config.in b/arch/Config.in
index 65a33fbb64..50377a9af8 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -292,6 +292,12 @@ config BR2_GCC_TARGET_MODE
 config BR2_BINFMT_SUPPORTS_SHARED
 	bool
 
+# Must match the name of the architecture from readelf point of view,
+# i.e the "Machine:" field of readelf output. See get_machine_name()
+# in binutils/readelf.c for the list of possible values.
+config BR2_READELF_ARCH_NAME
+	string
+
 # Set up target binary format
 choice
 	prompt "Target Binary Format"
diff --git a/arch/Config.in.arc b/arch/Config.in.arc
index 7d341f3136..dcdba68749 100644
--- a/arch/Config.in.arc
+++ b/arch/Config.in.arc
@@ -38,6 +38,9 @@ config BR2_GCC_TARGET_CPU
 	default "arc700" if BR2_arc770d
 	default "archs"	 if BR2_archs38
 
+config BR2_READELF_ARCH_NAME
+	default "ARCv2"
+
 choice
 	prompt "MMU Page Size"
 	default BR2_ARC_PAGE_SIZE_8K
diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index 2617976f13..f910364960 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -568,3 +568,7 @@ config BR2_GCC_TARGET_FLOAT_ABI
 config BR2_GCC_TARGET_MODE
 	default "arm"		if BR2_ARM_INSTRUCTIONS_ARM
 	default "thumb"		if BR2_ARM_INSTRUCTIONS_THUMB || BR2_ARM_INSTRUCTIONS_THUMB2
+
+config BR2_READELF_ARCH_NAME
+	default "ARM"		if BR2_arm || BR2_armeb
+	default "AArch64"	if BR2_aarch64 || BR2_aarch64_be
diff --git a/arch/Config.in.bfin b/arch/Config.in.bfin
index 9f7056a6dc..90e4ab97b0 100644
--- a/arch/Config.in.bfin
+++ b/arch/Config.in.bfin
@@ -105,3 +105,6 @@ config BR2_GCC_TARGET_CPU_REVISION
 	  value of the -mcpu option. For example, if the selected CPU is
 	  bf609, and then selected CPU revision is "0.0", then gcc will
 	  receive the -mcpu=bf609-0.0 option.
+
+config BR2_READELF_ARCH_NAME
+	default "Analog Devices Blackfin"
diff --git a/arch/Config.in.csky b/arch/Config.in.csky
index 7029c6047f..e88e4e2d12 100644
--- a/arch/Config.in.csky
+++ b/arch/Config.in.csky
@@ -44,3 +44,5 @@ config BR2_GCC_TARGET_CPU
 	default "ck810f"	if (BR2_ck810 &&  BR2_CSKY_FPU && !BR2_CSKY_DSP)
 	default "ck810ef"	if (BR2_ck810 &&  BR2_CSKY_FPU &&  BR2_CSKY_DSP)
 
+config BR2_READELF_ARCH_NAME
+	default "CSKY"
diff --git a/arch/Config.in.m68k b/arch/Config.in.m68k
index ced871f58b..c56031cb78 100644
--- a/arch/Config.in.m68k
+++ b/arch/Config.in.m68k
@@ -35,3 +35,6 @@ endchoice
 config BR2_GCC_TARGET_CPU
 	default "68040"		if BR2_m68k_68040
 	default "5208"		if BR2_m68k_cf5208
+
+config BR2_READELF_ARCH_NAME
+	default "MC68000"
diff --git a/arch/Config.in.microblaze b/arch/Config.in.microblaze
index 2d4c1fec43..042712a1b6 100644
--- a/arch/Config.in.microblaze
+++ b/arch/Config.in.microblaze
@@ -6,6 +6,9 @@ config BR2_ENDIAN
 	default "LITTLE" if BR2_microblazeel
 	default "BIG"	 if BR2_microblazebe
 
+config BR2_READELF_ARCH_NAME
+	default "Xilinx MicroBlaze"
+
 config BR2_microblaze
 	bool
 	default y if BR2_microblazeel || BR2_microblazebe
diff --git a/arch/Config.in.mips b/arch/Config.in.mips
index ce41e9e725..22819d0253 100644
--- a/arch/Config.in.mips
+++ b/arch/Config.in.mips
@@ -161,3 +161,6 @@ config BR2_GCC_TARGET_ABI
 	default "32"		if BR2_MIPS_OABI32
 	default "n32"		if BR2_MIPS_NABI32
 	default "64"		if BR2_MIPS_NABI64
+
+config BR2_READELF_ARCH_NAME
+	default "MIPS R3000"
diff --git a/arch/Config.in.nios2 b/arch/Config.in.nios2
index ed638981aa..7466331016 100644
--- a/arch/Config.in.nios2
+++ b/arch/Config.in.nios2
@@ -3,3 +3,6 @@ config BR2_ARCH
 
 config BR2_ENDIAN
 	default "LITTLE"
+
+config BR2_READELF_ARCH_NAME
+	default "Altera Nios II"
diff --git a/arch/Config.in.or1k b/arch/Config.in.or1k
index dba64a6ac9..b31ab3e95b 100644
--- a/arch/Config.in.or1k
+++ b/arch/Config.in.or1k
@@ -3,3 +3,6 @@ config BR2_ARCH
 
 config BR2_ENDIAN
 	default "BIG"
+
+config BR2_READELF_ARCH_NAME
+	default "OpenRISC 1000"
diff --git a/arch/Config.in.powerpc b/arch/Config.in.powerpc
index 09ac794d61..0968412647 100644
--- a/arch/Config.in.powerpc
+++ b/arch/Config.in.powerpc
@@ -212,3 +212,7 @@ config BR2_GCC_TARGET_ABI
 	default "no-spe"		if BR2_PPC_ABI_no-spe
 	default "ibmlongdouble"		if BR2_PPC_ABI_ibmlongdouble
 	default "ieeelongdouble"	if BR2_PPC_ABI_ieeelongdouble
+
+config BR2_READELF_ARCH_NAME
+	default "PowerPC"	if BR2_powerpc
+	default "PowerPC64"	if BR2_powerpc64 || BR2_powerpc64le
diff --git a/arch/Config.in.sh b/arch/Config.in.sh
index 4705212583..deb7244f29 100644
--- a/arch/Config.in.sh
+++ b/arch/Config.in.sh
@@ -27,3 +27,6 @@ config BR2_ARCH
 config BR2_ENDIAN
 	default "LITTLE"	if BR2_sh4 || BR2_sh4a
 	default "BIG"		if BR2_sh2a || BR2_sh4eb || BR2_sh4aeb
+
+config BR2_READELF_ARCH_NAME
+	default "Renesas / SuperH SH"
diff --git a/arch/Config.in.sparc b/arch/Config.in.sparc
index 307540fdbf..9b6a6aa21a 100644
--- a/arch/Config.in.sparc
+++ b/arch/Config.in.sparc
@@ -28,3 +28,7 @@ config BR2_GCC_TARGET_CPU
 	default "leon3"		if BR2_sparc_leon3
 	default "v8"		if BR2_sparc_v8
 	default "ultrasparc"	if BR2_sparc_v9
+
+config BR2_READELF_ARCH_NAME
+	default "Sparc"		if BR2_sparc
+	default "Sparc v9"	if BR2_sparc64
diff --git a/arch/Config.in.x86 b/arch/Config.in.x86
index efa9567811..0d9e93b089 100644
--- a/arch/Config.in.x86
+++ b/arch/Config.in.x86
@@ -275,3 +275,7 @@ config BR2_GCC_TARGET_ARCH
 	default "c3"		if BR2_x86_c3
 	default "c3-2"		if BR2_x86_c32
 	default "geode"		if BR2_x86_geode
+
+config BR2_READELF_ARCH_NAME
+	default "Intel 80386"			if BR2_i386
+	default "Advanced Micro Devices X86-64" if BR2_x86_64
diff --git a/arch/Config.in.xtensa b/arch/Config.in.xtensa
index fcb3dc926f..88dbe18fee 100644
--- a/arch/Config.in.xtensa
+++ b/arch/Config.in.xtensa
@@ -54,3 +54,6 @@ config BR2_ENDIAN
 
 config BR2_ARCH
 	default "xtensa"	if BR2_xtensa
+
+config BR2_READELF_ARCH_NAME
+	default "Tensilica Xtensa Processor"