| From ef0890d6bd6a3252fd99392705bbda39956b6b8f Mon Sep 17 00:00:00 2001 |
| From: Nylon Chen <nylon7@andestech.com> |
| Date: Fri, 26 Apr 2019 15:55:22 +0800 |
| Subject: [PATCH] Improve support for Linux/nds32. |
| |
| Signed-off-by:Nylon Chen <nylon7@andestech.com> |
| --- |
| configure.ac | 3 +++ |
| src/Makefile.am | 1 + |
| src/fault-linux-nds32.h | 28 ++++++++++++++++++++++++++++ |
| 3 files changed, 32 insertions(+) |
| create mode 100644 src/fault-linux-nds32.h |
| |
| diff --git a/configure.ac b/configure.ac |
| index 22b8eff..e44d573 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -425,6 +425,9 @@ if test -z "$CFG_FAULT" && test "$sv_cv_fault_posix" = yes; then |
| mips*) |
| CFG_FAULT=fault-linux-mips.h |
| ;; |
| + nds32*) |
| + CFG_FAULT=fault-linux-nds32.h |
| + ;; |
| powerpc* | rs6000) |
| CFG_FAULT=fault-linux-powerpc.h |
| ;; |
| diff --git a/src/Makefile.am b/src/Makefile.am |
| index 9a9982f..8910be8 100644 |
| --- a/src/Makefile.am |
| +++ b/src/Makefile.am |
| @@ -41,6 +41,7 @@ noinst_HEADERS = \ |
| fault-linux-ia64.h fault-linux-ia64-old.h \ |
| 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-nds32.h \ |
| fault-linux-powerpc.h fault-linux-powerpc-old.h \ |
| fault-linux-riscv64.h \ |
| fault-linux-s390.h fault-linux-s390-old.h \ |
| diff --git a/src/fault-linux-nds32.h b/src/fault-linux-nds32.h |
| new file mode 100644 |
| index 0000000..3a5a47f |
| --- /dev/null |
| +++ b/src/fault-linux-nds32.h |
| @@ -0,0 +1,28 @@ |
| +/* Fault handler information. Andse NDS32 32-bit version. |
| + Copyright (C) 2018 Nylon Chen <nylon7@andestech.com> |
| + |
| + 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/nds32/sys/ucontext.h |
| + and the definition of GET_STACK in |
| + glibc/sysdeps/unix/sysv/linux/nds32/sigcontextinfo.h. |
| + Note that the 'mcontext_t' defined in |
| + glibc/sysdeps/unix/sysv/linux/arm/nds32/ucontext.h |
| + and the 'struct sigcontext' defined in <asm/sigcontext.h> |
| +*/ |
| + |
| +#define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.nds32_sp |
| -- |
| 2.18.0 |
| |