From e23eba971dd409b999dd83d8df0f842680c1c642 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Tue, 1 Nov 2016 16:45:57 +0000
Subject: Add support for RISC-V architecture.

bfd	* Makefile.am: Add entries for riscv32-elf and riscv64-elf.
	* config.bdf: Likewise.
	* configure.ac: Likewise.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* archures.c: Add bfd_riscv_arch.
	* reloc.c: Add riscv relocs.
	* targets.c: Add riscv_elf32_vec and riscv_elf64_vec.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* elf-bfd.h: Add RISCV_ELF_DATA to enum elf_target_id.
	* elfnn-riscv.c: New file.
	* elfxx-riscv.c: New file.
	* elfxx-riscv.h: New file.

binutils* readelf.c (guess_is_rela): Add EM_RISCV.
	(get_machine_name): Likewise.
	(dump_relocations): Add support for riscv relocations.
	(get_machine_flags): Add support for riscv flags.
	(is_32bit_abs_reloc): Add R_RISCV_32.
	(is_64bit_abs_reloc): Add R_RISCV_64.
	(is_none_reloc): Add R_RISCV_NONE.
	* testsuite/binutils-all/objdump.exp (cpus_expected): Add riscv.
	Expect the debug_ranges test to fail.

gas	* Makefile.am: Add riscv files.
	* Makefile.in: Regenerate.
	* NEWS: Mention the support for this architecture.
	* configure.in: Define a default architecture.
	* configure: Regenerate.
	* configure.tgt: Add entries for riscv.
	* doc/as.texinfo: Likewise.
	* testsuite/gas/all/gas.exp: Expect the redef tests to fail.
	* testsuite/gas/elf/elf.exp: Expect the groupauto tests to fail.
	* config/tc-riscv.c: New file.
	* config/tc-riscv.h: New file.
	* doc/c-riscv.texi: New file.
	* testsuite/gas/riscv: New directory.
	* testsuite/gas/riscv/riscv.exp: New file.
	* testsuite/gas/riscv/t_insns.d: New file.
	* testsuite/gas/riscv/t_insns.s: New file.

ld	* Makefile.am: Add riscv files.
	* Makefile.in: Regenerate.
	* NEWS: Mention the support for this target.
	* configure.tgt: Add riscv entries.
	* emulparams/elf32lriscv-defs.sh: New file.
	* emulparams/elf32lriscv.sh: New file.
	* emulparams/elf64lriscv-defs.sh: New file.
	* emulparams/elf64lriscv.sh: New file.
	* emultempl/riscvelf.em: New file.

opcodes	* configure.ac: Add entry for bfd_riscv_arch.
	* configure: Regenerate.
	* disassemble.c (disassembler): Add support for riscv.
	(disassembler_usage): Likewise.
	* riscv-dis.c: New file.
	* riscv-opc.c: New file.

include	* dis-asm.h: Add prototypes for print_insn_riscv and
	print_riscv_disassembler_options.
	* elf/riscv.h: New file.
	* opcode/riscv-opc.h: New file.
	* opcode/riscv.h: New file.
---
 bfd/Makefile.am | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'bfd/Makefile.am')

diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index e04be5a..0d5dd4a 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -148,6 +148,7 @@ ALL_MACHINES = \
 	cpu-plugin.lo \
 	cpu-powerpc.lo \
 	cpu-rs6000.lo \
+	cpu-riscv.lo \
 	cpu-rl78.lo \
 	cpu-rx.lo \
 	cpu-s390.lo \
@@ -235,6 +236,7 @@ ALL_MACHINES_CFILES = \
 	cpu-plugin.c \
 	cpu-powerpc.c \
 	cpu-rs6000.c \
+	cpu-riscv.c \
 	cpu-rl78.c \
 	cpu-rx.c \
 	cpu-s390.c \
@@ -671,18 +673,21 @@ BFD64_BACKENDS = \
 	elf64-hppa.lo \
 	elf64-ia64.lo \
 	elf64-ia64-vms.lo \
+	elfxx-ia64.lo \
+	elfn32-mips.lo \
 	elf64-mips.lo \
+	elfxx-mips.lo \
 	elf64-mmix.lo \
 	elf64-ppc.lo \
+	elf32-riscv.lo \
+	elf64-riscv.lo \
+	elfxx-riscv.lo \
 	elf64-s390.lo \
 	elf64-sh64.lo \
 	elf64-sparc.lo \
 	elf64-tilegx.lo \
 	elf64-x86-64.lo \
 	elf64.lo \
-	elfn32-mips.lo \
-	elfxx-ia64.lo \
-	elfxx-mips.lo \
 	mach-o-aarch64.lo \
 	mach-o-x86-64.lo \
 	mmo.lo \
@@ -722,6 +727,7 @@ BFD64_BACKENDS_CFILES = \
 	elfxx-aarch64.c \
 	elfxx-ia64.c \
 	elfxx-mips.c \
+	elfxx-riscv.c \
 	mach-o-aarch64.c \
 	mach-o-x86-64.c \
 	mmo.c \
@@ -785,7 +791,9 @@ SOURCE_CFILES = \
 
 BUILD_CFILES = \
 	elf32-aarch64.c elf64-aarch64.c \
-	elf32-ia64.c elf64-ia64.c peigen.c pepigen.c pex64igen.c
+	elf32-ia64.c elf64-ia64.c \
+	elf32-riscv.c elf64-riscv.c \
+	peigen.c pepigen.c pex64igen.c
 
 CFILES = $(SOURCE_CFILES) $(BUILD_CFILES)
 
@@ -955,6 +963,18 @@ elf64-ia64.c : elfnn-ia64.c
 	$(SED) -e s/NN/64/g < $(srcdir)/elfnn-ia64.c > elf64-ia64.new
 	mv -f elf64-ia64.new elf64-ia64.c
 
+elf32-riscv.c : elfnn-riscv.c
+	rm -f elf32-riscv.c
+	echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf32-riscv.new
+	sed -e s/NN/32/g < $(srcdir)/elfnn-riscv.c >> elf32-riscv.new
+	mv -f elf32-riscv.new elf32-riscv.c
+
+elf64-riscv.c : elfnn-riscv.c
+	rm -f elf64-riscv.c
+	echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf64-riscv.new
+	sed -e s/NN/64/g < $(srcdir)/elfnn-riscv.c >> elf64-riscv.new
+	mv -f elf64-riscv.new elf64-riscv.c
+
 peigen.c : peXXigen.c
 	rm -f peigen.c
 	$(SED) -e s/XX/pe/g < $(srcdir)/peXXigen.c > peigen.new
-- 
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