!64 [sync] PR-63: fix support for riscv64

From: @openeuler-sync-bot 
Reviewed-by: @zhujianwei001 
Signed-off-by: @zhujianwei001

backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch

@@ -0,0 +1,46 @@
+From ffb69e2384538a7d4b634bdc491d7da9b7220f57 Mon Sep 17 00:00:00 2001
+From: chenziyang <chenziyang4@huawei.com>
+Date: Tue, 11 Jul 2023 10:19:22 +0800
+Subject: [PATCH] avoid calling printf because OE glibc-2.34 used
+ -mno-outline-atomics buildflag, it will cause printf to be non-atomic
+ operations on ARMv8.1 platform. This will cause printf to stuck into dead
+ loop because ptrace sing-step execution cause race condition during printf
+ instructions.
+
+---
+ tests/mapper.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/tests/mapper.c b/tests/mapper.c
+index b47ae78..fcfb080 100644
+--- a/tests/mapper.c
++++ b/tests/mapper.c
+@@ -43,6 +43,15 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+ # define MAP_NORESERVE 0
+ #endif
+ 
++void __attribute__((noinline)) push_some_stacks(int n)
++{
++  if (n >= 1)
++  {
++    push_some_stacks(n - 1);
++    push_some_stacks(n - 1);
++  }
++}
++
+ int
+ main (void)
+ {
+@@ -71,7 +80,7 @@ main (void)
+ 
+   printf ("Turning on single-stepping...\n");
+   kill (getpid (), SIGUSR1);	/* tell test-ptrace to start single-stepping */
+-  printf ("Va bene?\n");
++  push_some_stacks (4);
+   kill (getpid (), SIGUSR2);	/* tell test-ptrace to stop single-stepping */
+   printf ("Turned single-stepping off...\n");
+   return 0;
+-- 
+2.33.0
+
+

backport-check-namespace.sh-adjust-aarch64-symbols.patch

@@ -1,140 +0,0 @@
-From e8fa8d0ca5349d01cf5505eb0d952ef26c62cc94 Mon Sep 17 00:00:00 2001
-From: Stephen Webb <swebb@blackberry.com>
-Date: Fri, 21 Oct 2022 15:52:22 -0400
-Subject: [PATCH] check-namespace.sh: adjust aarch64 symbols
-
-Some symbols for aarch64 were missing, and some were marked as
-extraneous in this ABI checker.
-
-Fixes #389.
----
- tests/check-namespace.sh.in | 46 ++++++++++++++++---------------------
- 1 file changed, 20 insertions(+), 26 deletions(-)
-
-diff --git a/tests/check-namespace.sh.in b/tests/check-namespace.sh.in
-index f99fb59..f9201a2 100644
---- a/tests/check-namespace.sh.in
-+++ b/tests/check-namespace.sh.in
-@@ -117,7 +117,8 @@ check_local_unw_abi () {
- 
-     match _U${plat}_flush_cache
-     match _U${plat}_get_accessors
--    match _U${plat}_getcontext
-+    match _U${plat}_get_elf_image
-+    match _U${plat}_get_exe_image_path
-     match _U${plat}_regname
-     match _U${plat}_strerror
- 
-@@ -130,68 +131,59 @@ check_local_unw_abi () {
- 
-     case ${plat} in
- 	arm)
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_search_unwind_table
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
- 	    ;;
- 	hppa)
-+	    match _U${plat}_getcontext
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
- 	    match _U${plat}_setcontext
- 	    ;;
- 	ia64)
-+	    match _U${plat}_getcontext
- 	    match _UL${plat}_search_unwind_table
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
- 	    ;;
- 	x86)
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
- 	    ;;
- 	x86_64)
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
- 	    match _U${plat}_setcontext
- 	    ;;
- 	ppc*)
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_get_func_addr
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
- 	    ;;
-         tilegx)
-+	    match _U${plat}_getcontext
-             match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
-             match _UL${plat}_local_addr_space_init
--            match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-             match ${plat}_lock
-             ;;
- 	s390x)
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
- 	    match _U${plat}_setcontext
- 	    ;;
- 	riscv)
--	    match _U${plat}_get_elf_image
--	    match _U${plat}_get_exe_image_path
-+	    match _U${plat}_getcontext
- 	    match _U${plat}_is_fpreg
- 	    match _UL${plat}_dwarf_search_unwind_table
- 	    match _UL${plat}_dwarf_find_unwind_table
-@@ -288,15 +280,15 @@ check_generic_unw_abi () {
- 	    match _U${plat}_dwarf_search_unwind_table
- 	    match _U${plat}_dwarf_find_unwind_table
- 	    ;;
--        tilegx)
--            match _U${plat}_dwarf_search_unwind_table
-+	tilegx)
-+	    match _U${plat}_dwarf_search_unwind_table
- 	    match _U${plat}_dwarf_find_unwind_table
--            match _U${plat}_get_elf_image
-+	    match _U${plat}_get_elf_image
- 	    match _U${plat}_get_exe_image_path
--            match _U${plat}_is_fpreg
--            match _U${plat}_local_addr_space_init
--            match ${plat}_lock
--            ;;
-+	    match _U${plat}_is_fpreg
-+	    match _U${plat}_local_addr_space_init
-+	    match ${plat}_lock
-+	    ;;
- 	s390x)
- 	    match _U${plat}_is_fpreg
- 	    match _U${plat}_get_elf_image
-@@ -315,6 +307,8 @@ check_generic_unw_abi () {
- 	    match _U${plat}_is_fpreg
- 	    match _U${plat}_dwarf_search_unwind_table
- 	    match _U${plat}_dwarf_find_unwind_table
-+	    match _U${plat}_get_elf_image
-+	    match _U${plat}_get_exe_image_path
- 	    ;;
-     esac
- 
--- 
-2.27.0
-

backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch

@@ -1,31 +0,0 @@
-From fedff5ac77c945fc0c5df534074163a784bfa5b3 Mon Sep 17 00:00:00 2001
-From: Florian Weimer <fweimer@redhat.com>
-Date: Wed, 7 Sep 2022 14:01:36 +0200
-Subject: [PATCH] tests/run-coredump-unwind: Skip test if no coredump has been
- created
-
-In some build environments, coredumps are not created even if the
-corresponding ulimit is positive. This change skips the test if
-the coredump is missing.
----
- tests/run-coredump-unwind | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/tests/run-coredump-unwind b/tests/run-coredump-unwind
-index 8d07742..0c2b28c 100755
---- a/tests/run-coredump-unwind
-+++ b/tests/run-coredump-unwind
-@@ -48,6 +48,10 @@ fi
-     ./crasher backing_files
- ) 2>/dev/null
- COREFILE=$TEMPDIR/core*
-+if ! test -f "$COREFILE"; then
-+    echo "crasher process did not produce coredump, test skipped"
-+    exit 77
-+fi
- 
- # magic option -testcase enables checking for the specific contents of the stack
- ./test-coredump-unwind $COREFILE -testcase `cat $TEMPDIR/backing_files`
--- 
-2.33.0
-

libunwind.spec

@@ -1,20 +1,19 @@
 Name: libunwind
 Epoch: 2
-Version: 1.6.2
+Version: 1.7.2
-Release: 6
+Release: 3
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
 Source: http://download-mirror.savannah.gnu.org/releases/libunwind/libunwind-%{version}.tar.gz
 
-Patch0001: 0001-fix-byte_order_is_valid-function-logic.patch
+Patch1: 0001-fix-byte_order_is_valid-function-logic.patch
-Patch2: backport-check-namespace.sh-adjust-aarch64-symbols.patch
+Patch2: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch
-Patch3: backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch
+Patch3: backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch
-Patch4: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch
+Patch4: backport-fix-run-ptrace-mapper-test-case-failed.patch
+Patch9000: riscv.patch
 
-Patch9000: Fix-run-ptrace-mapper-test-case-failed-by-allowing-u.patch
+ExclusiveArch: aarch64 %{ix86} x86_64 riscv64 ppc64le loongarch64
-
-ExclusiveArch: aarch64 %{ix86} x86_64 riscv64
 
 BuildRequires: automake libtool autoconf texlive-latex2man gcc-c++
 
@@ -90,6 +89,33 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Thu Apr 11 2024 shafeipaozi <sunbo.oerv@isrc.iscas.ac.cn> - 2:1.7.2-3
+- add support riscv64
+
+* Mon Feb 26 2024 doupengda <doupengda@loongson.cn> - 2:1.7.2-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add support for loongarch64
+
+* Mon Jan 29 2024 zhuofeng <zhuofeng2@huawei.com> - 2:1.7.2-1
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:update version to 1.7.2
+
+* Mon Nov 27 2023 jiahua.yu <jiahua.yu@shingroup.cn> - 2:1.6.2-8
+- Type:update
+- ID:NA
+- SUG:NA
+- DESC:init support for ppc64le
+
+* Tue Jul 11 2023 chenziyang <chenziyang4@huawei.com> - 2:1.6.2-7
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:backport upstream patch to fix failed run-ptrace-mapper testcase 
+
 * Mon Jul 03 2023 chenziyang <chenziyang4@huawei.com> - 2:1.6.2-6
 - Type:bugfix
 - ID:NA

riscv.patch

@@ -0,0 +1,13 @@
+Index: libunwind-1.8.1/src/riscv/Gis_signal_frame.c
+===================================================================
+--- libunwind-1.8.1.orig/src/riscv/Gis_signal_frame.c
++++ libunwind-1.8.1/src/riscv/Gis_signal_frame.c
+@@ -57,7 +57,7 @@ unw_is_signal_frame (unw_cursor_t *curso
+ 
+   ip = c->dwarf.ip;
+ 
+-  if (!ip || !a->access_mem || (ip & (sizeof(unw_word_t) - 1)))
++  if (!ip || !a->access_mem)
+     return 0;
+ 
+   if ((ret = (*a->access_mem) (as, ip, &i0, 0, arg)) < 0)