From 353286ad47b73fc2d2b790fff8df4782595e1242 Mon Sep 17 00:00:00 2001 From: rpm-build Date: Mon, 28 Jan 2019 08:49:23 +0000 Subject: [PATCH] Add minimal support for RISC-V 64-bit (riscv64) Signed-off-by: rpm-build --- src/Makefile.am | 2 +- src/Makefile.in | 7 ++++--- src/arch-riscv64.c | 38 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 4 deletions(-) create mode 100644 src/arch-riscv64.c diff --git a/src/Makefile.am b/src/Makefile.am index a4c65f2..28ea4a6 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -13,7 +13,7 @@ bin_PROGRAMS = execstack arch_SOURCES = arch-i386.c arch-alpha.c arch-ppc.c arch-ppc64.c \ arch-sparc.c arch-sparc64.c arch-x86_64.c arch-mips.c \ arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c \ - arch-aarch64.c + arch-aarch64.c arch-riscv64.c common_SOURCES = checksum.c data.c dso.c dwarf2.c dwarf2.h fptr.c fptr.h \ hashtab.c hashtab.h mdebug.c prelink.h stabs.c crc32.c prelink_SOURCES = cache.c conflict.c cxx.c doit.c exec.c execle_open.c get.c \ diff --git a/src/Makefile.in b/src/Makefile.in index 863dc83..9a9f555 100644 --- a/src/Makefile.in +++ b/src/Makefile.in @@ -108,7 +108,7 @@ bin_PROGRAMS = execstack arch_SOURCES = arch-i386.c arch-alpha.c arch-ppc.c arch-ppc64.c \ arch-sparc.c arch-sparc64.c arch-x86_64.c arch-mips.c \ arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c \ - arch-aarch64.c + arch-aarch64.c arch-riscv64.c common_SOURCES = checksum.c data.c dso.c dwarf2.c dwarf2.h fptr.c fptr.h \ hashtab.c hashtab.h mdebug.c prelink.h stabs.c crc32.c @@ -141,7 +141,7 @@ am__objects_2 = arch-i386.$(OBJEXT) arch-alpha.$(OBJEXT) \ arch-sparc64.$(OBJEXT) arch-x86_64.$(OBJEXT) \ arch-mips.$(OBJEXT) arch-s390.$(OBJEXT) arch-s390x.$(OBJEXT) \ arch-arm.$(OBJEXT) arch-sh.$(OBJEXT) arch-ia64.$(OBJEXT) \ - arch-aarch64.$(OBJEXT) + arch-aarch64.$(OBJEXT) arch-riscv64.$(OBJEXT) am_execstack_OBJECTS = execstack.$(OBJEXT) $(am__objects_1) \ $(am__objects_2) execstack_OBJECTS = $(am_execstack_OBJECTS) @@ -169,7 +169,7 @@ am__depfiles_maybe = depfiles @AMDEP_TRUE@ ./$(DEPDIR)/arch-ppc.Po ./$(DEPDIR)/arch-ppc64.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/arch-s390.Po ./$(DEPDIR)/arch-s390x.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/arch-sh.Po ./$(DEPDIR)/arch-sparc.Po \ -@AMDEP_TRUE@ ./$(DEPDIR)/arch-sparc64.Po \ +@AMDEP_TRUE@ ./$(DEPDIR)/arch-sparc64.Po ./$(DEPDIR)/arch-riscv64.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/arch-x86_64.Po ./$(DEPDIR)/cache.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/canonicalize.Po ./$(DEPDIR)/checksum.Po \ @AMDEP_TRUE@ ./$(DEPDIR)/conflict.Po ./$(DEPDIR)/crc32.Po \ @@ -291,6 +291,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-sparc.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-sparc64.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-x86_64.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-riscv64.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cache.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/canonicalize.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/checksum.Po@am__quote@ diff --git a/src/arch-riscv64.c b/src/arch-riscv64.c new file mode 100644 index 0000000..ceecc0f --- /dev/null +++ b/src/arch-riscv64.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2019 David Abdurachmanov + Written by David Abdurachmanov , 2019. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "prelink.h" + +PL_ARCH = { + .name = "RISCV64", + .class = ELFCLASS64, + .machine = EM_RISCV, + .alternate_machine = { EM_NONE }, + .max_page_size = 0x1000, + .page_size = 0x1000 +}; -- 2.20.1