diff options
Diffstat (limited to 'package/libsigsegv/0001-Improve-support-for-Linux-RISC-V.patch')
| -rw-r--r-- | package/libsigsegv/0001-Improve-support-for-Linux-RISC-V.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/package/libsigsegv/0001-Improve-support-for-Linux-RISC-V.patch b/package/libsigsegv/0001-Improve-support-for-Linux-RISC-V.patch new file mode 100644 index 0000000000..8426ad9af6 --- /dev/null +++ b/package/libsigsegv/0001-Improve-support-for-Linux-RISC-V.patch @@ -0,0 +1,79 @@ +From 4e6e6b52fe2f88584645a761bb342ac89d6c2860 Mon Sep 17 00:00:00 2001 +From: Bruno Haible <bruno@clisp.org> +Date: Thu, 15 Mar 2018 19:01:27 +0100 +Subject: [PATCH] Improve support for Linux/RISC-V. + +[Thomas: backported from upstream commit +671b2528b55c57eda1a8fe5872ff1ef61014235f, drop ChangeLog changes.] +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> +--- + configure.ac | 3 +++ + src/Makefile.am | 1 + + src/fault-linux-riscv64.h | 29 +++++++++++++++++++++++++++++ + 3 files changed, 33 insertions(+) + create mode 100644 src/fault-linux-riscv64.h + +diff --git a/configure.ac b/configure.ac +index 74ce6b4..9775cfb 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -428,6 +428,9 @@ if test -z "$CFG_FAULT" && test "$sv_cv_fault_posix" = yes; then + powerpc* | rs6000) + CFG_FAULT=fault-linux-powerpc.h + ;; ++ riscv64) ++ CFG_FAULT=fault-linux-riscv64.h ++ ;; + s390*) + CFG_FAULT=fault-linux-s390.h + ;; +diff --git a/src/Makefile.am b/src/Makefile.am +index 3afa398..9a9982f 100644 +--- a/src/Makefile.am ++++ b/src/Makefile.am +@@ -42,6 +42,7 @@ noinst_HEADERS = \ + fault-linux-m68k.h fault-linux-m68k-old.h fault-linux-m68k-old.c \ + fault-linux-mips.h fault-linux-mips-old.h \ + fault-linux-powerpc.h fault-linux-powerpc-old.h \ ++ fault-linux-riscv64.h \ + fault-linux-s390.h fault-linux-s390-old.h \ + fault-linux-sh.h fault-linux-sh-old.h \ + fault-linux-sparc.h fault-linux-sparc-old.h \ +diff --git a/src/fault-linux-riscv64.h b/src/fault-linux-riscv64.h +new file mode 100644 +index 0000000..14831bf +--- /dev/null ++++ b/src/fault-linux-riscv64.h +@@ -0,0 +1,29 @@ ++/* Fault handler information. Linux/RISC-V 64-bit version. ++ Copyright (C) 2018 Bruno Haible <bruno@clisp.org> ++ ++ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ ++ ++#include "fault-posix-ucontext.h" ++ ++/* See glibc/sysdeps/unix/sysv/linux/riscv/sys/ucontext.h ++ and the definition of GET_STACK in ++ glibc/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h. ++ Note that the 'mcontext_t' defined in ++ glibc/sysdeps/unix/sysv/linux/riscv/sys/ucontext.h ++ and the 'struct sigcontext' defined in ++ glibc/sysdeps/unix/sysv/linux/riscv/bits/sigcontext.h ++ start with the same block of 32 general-purpose registers. */ ++ ++#define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.__gregs[REG_SP] +-- +2.19.1 + |
