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package/libsigsegv: add nds32 support
Fixes: http://autobuild.buildroot.net/results/a2fc44575a900f2221c2a3a11491c527871555ee/ Signed-off-by: Nylon Chen <nylon7@andestech.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Nylon Chen
Thomas Petazzoni
parent
f16a211cd1
commit
0273e2053b
@ -0,0 +1,76 @@
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From ef0890d6bd6a3252fd99392705bbda39956b6b8f Mon Sep 17 00:00:00 2001
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From: Nylon Chen <nylon7@andestech.com>
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Date: Fri, 26 Apr 2019 15:55:22 +0800
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Subject: [PATCH] Improve support for Linux/nds32.
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Signed-off-by:Nylon Chen <nylon7@andestech.com>
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---
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configure.ac | 3 +++
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src/Makefile.am | 1 +
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src/fault-linux-nds32.h | 28 ++++++++++++++++++++++++++++
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3 files changed, 32 insertions(+)
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create mode 100644 src/fault-linux-nds32.h
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diff --git a/configure.ac b/configure.ac
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index 22b8eff..e44d573 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -425,6 +425,9 @@ if test -z "$CFG_FAULT" && test "$sv_cv_fault_posix" = yes; then
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mips*)
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CFG_FAULT=fault-linux-mips.h
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;;
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+ nds32*)
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+ CFG_FAULT=fault-linux-nds32.h
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+ ;;
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powerpc* | rs6000)
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CFG_FAULT=fault-linux-powerpc.h
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;;
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diff --git a/src/Makefile.am b/src/Makefile.am
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index 9a9982f..8910be8 100644
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--- a/src/Makefile.am
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+++ b/src/Makefile.am
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@@ -41,6 +41,7 @@ noinst_HEADERS = \
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fault-linux-ia64.h fault-linux-ia64-old.h \
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fault-linux-m68k.h fault-linux-m68k-old.h fault-linux-m68k-old.c \
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fault-linux-mips.h fault-linux-mips-old.h \
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+ fault-linux-nds32.h \
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fault-linux-powerpc.h fault-linux-powerpc-old.h \
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fault-linux-riscv64.h \
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fault-linux-s390.h fault-linux-s390-old.h \
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diff --git a/src/fault-linux-nds32.h b/src/fault-linux-nds32.h
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new file mode 100644
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index 0000000..3a5a47f
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--- /dev/null
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+++ b/src/fault-linux-nds32.h
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@@ -0,0 +1,28 @@
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+/* Fault handler information. Andse NDS32 32-bit version.
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+ Copyright (C) 2018 Nylon Chen <nylon7@andestech.com>
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2, or (at your option)
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+ any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software Foundation,
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+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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+
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+#include "fault-posix-ucontext.h"
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+
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+/* See glibc/sysdeps/unix/sysv/linux/nds32/sys/ucontext.h
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+ and the definition of GET_STACK in
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+ glibc/sysdeps/unix/sysv/linux/nds32/sigcontextinfo.h.
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+ Note that the 'mcontext_t' defined in
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+ glibc/sysdeps/unix/sysv/linux/arm/nds32/ucontext.h
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+ and the 'struct sigcontext' defined in <asm/sigcontext.h>
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+*/
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+
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+#define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.nds32_sp
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--
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2.18.0
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@ -0,0 +1,25 @@
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From 55600de29790051671a411d8f2d99ecc3c65ae13 Mon Sep 17 00:00:00 2001
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From: Nylon Chen <nylon7@andestech.com>
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Date: Fri, 26 Apr 2019 15:56:39 +0800
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Subject: [PATCH] m4/stack-direction: NDS32 stack grows downward
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Signed-off-by: Nylon Chen <nylon7@andestech.com>
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---
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m4/stack-direction.m4 | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/m4/stack-direction.m4 b/m4/stack-direction.m4
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index ffd4bce..a7df7ea 100644
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--- a/m4/stack-direction.m4
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+++ b/m4/stack-direction.m4
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@@ -39,6 +39,7 @@ AC_DEFUN([SV_STACK_DIRECTION],
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mn10200 | \
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mn10300 | \
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nios2 | \
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+ nds32* | \
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ns32k | \
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pdp11 | \
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pj* | \
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--
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2.18.0
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@ -12,6 +12,8 @@ LIBSIGSEGV_LICENSE = GPL-2.0+
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LIBSIGSEGV_LICENSE_FILES = COPYING
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LIBSIGSEGV_LICENSE_FILES = COPYING
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# 0001-Improve-support-for-Linux-RISC-V.patch
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# 0001-Improve-support-for-Linux-RISC-V.patch
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# 0002-m4-stack-direction-RISC-V-stack-grows-downward.patch
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# 0002-m4-stack-direction-RISC-V-stack-grows-downward.patch
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# 0003-Improve-support-for-Linux-nds32.patch
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# 0004-m4-stack-direction-NDS32-stack-grows-downward.patch
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LIBSIGSEGV_AUTORECONF = YES
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LIBSIGSEGV_AUTORECONF = YES
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$(eval $(autotools-package))
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$(eval $(autotools-package))
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