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From: Paul F. <pa...@so...> - 2022-04-19 20:37:20
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=8b2cf214afb2590ecef5ff7cabeb6ceec3862ade commit 8b2cf214afb2590ecef5ff7cabeb6ceec3862ade Author: Paul Floyd <pj...@wa...> Date: Tue Apr 19 22:36:36 2022 +0200 Fix warning building memcheck/tests/memalign2 Was getting warnings with clang like memalign2.c:62:17: warning: requested alignment is not a power of 2 [-Wnon-power-of-two-alignment] p = memalign(0, 100); assert(0 == (long)p % 8); Diff: --- memcheck/tests/Makefile.am | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/memcheck/tests/Makefile.am b/memcheck/tests/Makefile.am index 7c270dd3de..eb6725f8d2 100644 --- a/memcheck/tests/Makefile.am +++ b/memcheck/tests/Makefile.am @@ -555,7 +555,7 @@ long_namespace_xml_SOURCES = long_namespace_xml.cpp manuel1_CFLAGS = $(AM_CFLAGS) @FLAG_W_NO_UNINITIALIZED@ -memalign2_CFLAGS = $(AM_CFLAGS) +memalign2_CFLAGS = $(AM_CFLAGS) -Wno-non-power-of-two-alignment if VGCONF_OS_IS_SOLARIS memalign2_CFLAGS += -D__EXTENSIONS__ endif |
|
From: Paul F. <pa...@so...> - 2022-04-19 20:29:28
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=acdef43dce1555859b4d788e921f1fd3e07b4211 commit acdef43dce1555859b4d788e921f1fd3e07b4211 Author: Paul Floyd <pj...@wa...> Date: Tue Apr 19 22:27:59 2022 +0200 memcheck/tests/amd64/shr_edx builds fine with clang Make it build unconditionally Diff: --- memcheck/tests/amd64/Makefile.am | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/memcheck/tests/amd64/Makefile.am b/memcheck/tests/amd64/Makefile.am index d5c94f68a0..8b8785613c 100644 --- a/memcheck/tests/amd64/Makefile.am +++ b/memcheck/tests/amd64/Makefile.am @@ -46,7 +46,8 @@ check_PROGRAMS = \ insn-pmovmskb \ sh-mem-vec128 \ sse_memory \ - xor-undef-amd64 + xor-undef-amd64 \ + shr_edx if BUILD_AVX_TESTS check_PROGRAMS += sh-mem-vec256 xsave-avx endif @@ -56,8 +57,7 @@ endif # clang 3.5.0 barfs about -mfancy-math-387 if !COMPILER_IS_CLANG check_PROGRAMS += \ - more_x87_fp \ - shr_edx + more_x87_fp endif AM_CFLAGS += @FLAG_M64@ |
|
From: Paul F. <pa...@so...> - 2022-04-19 20:22:27
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=8187a60ac362a1efc4ce3244ef845ccb1fb2e18c commit 8187a60ac362a1efc4ce3244ef845ccb1fb2e18c Author: Paul Floyd <pj...@wa...> Date: Tue Apr 19 22:21:37 2022 +0200 Add a configure test for -ansi and use it for none/tests/ansi Diff: --- configure.ac | 18 ++++++++++++++++++ none/tests/Makefile.am | 4 ++-- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index c627a9c17a..eda617fc58 100755 --- a/configure.ac +++ b/configure.ac @@ -2900,6 +2900,24 @@ AC_MSG_RESULT([no]) ]) CFLAGS=$safe_CFLAGS +AC_MSG_CHECKING([if gcc accepts -ansi]) + +safe_CFLAGS=$CFLAGS +CFLAGS="-ansi" + +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ + return 0; +]])], [ +ac_have_ansi=yes +AC_MSG_RESULT([yes]) +], [ +ac_have_ansi=no +AC_MSG_RESULT([no]) +]) +AM_CONDITIONAL([HAVE_ANSI], [test x$ac_have_ansi = xyes]) + +CFLAGS=$safe_CFLAGS + # Does this compiler support -no-pie? # On Ubuntu 16.10+, gcc produces position independent executables (PIE) by diff --git a/none/tests/Makefile.am b/none/tests/Makefile.am index 2ac09e6202..727c2661bb 100644 --- a/none/tests/Makefile.am +++ b/none/tests/Makefile.am @@ -282,8 +282,8 @@ if ! VGCONF_OS_IS_DARWIN check_PROGRAMS += ppoll_alarm endif -# clang does not know -ansi -if ! COMPILER_IS_CLANG +# older (?) clang does not know -ansi +if HAVE_ANSI check_PROGRAMS += ansi endif |
|
From: Paul F. <pa...@so...> - 2022-04-19 20:05:44
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=1dbc46750f7f716ae3b9cf718380df77422379da commit 1dbc46750f7f716ae3b9cf718380df77422379da Author: Paul Floyd <pj...@wa...> Date: Tue Apr 19 22:03:01 2022 +0200 Bug 452779 Valgrind fails to build on FreeBSD 13.0 with llvm-devel (15.0.0) This fixes building. I may make the -lgcc and libgcc-sup conditonal on not using clang later. Diff: --- Makefile.tool.am | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/Makefile.tool.am b/Makefile.tool.am index fe5f002cec..5ce32d9c35 100644 --- a/Makefile.tool.am +++ b/Makefile.tool.am @@ -16,14 +16,14 @@ TOOL_DEPENDENCIES_@VGCONF_PLATFORM_SEC_CAPS@ = \ $(top_builddir)/VEX/libvex-@VGCONF_ARCH_SEC@-@VGCONF_OS@.a endif - -TOOL_LDADD_COMMON = -lgcc \ - $(top_builddir)/coregrind/libgcc-sup-@VGCONF_ARCH_PRI@-@VGCONF_OS@.a +TOOL_LDADD_COMMON = -lgcc TOOL_LDADD_@VGCONF_PLATFORM_PRI_CAPS@ = \ - $(TOOL_DEPENDENCIES_@VGCONF_PLATFORM_PRI_CAPS@) $(TOOL_LDADD_COMMON) + $(TOOL_DEPENDENCIES_@VGCONF_PLATFORM_PRI_CAPS@) $(TOOL_LDADD_COMMON) \ + $(top_builddir)/coregrind/libgcc-sup-@VGCONF_ARCH_PRI@-@VGCONF_OS@.a if VGCONF_HAVE_PLATFORM_SEC TOOL_LDADD_@VGCONF_PLATFORM_SEC_CAPS@ = \ - $(TOOL_DEPENDENCIES_@VGCONF_PLATFORM_SEC_CAPS@) $(TOOL_LDADD_COMMON) + $(TOOL_DEPENDENCIES_@VGCONF_PLATFORM_SEC_CAPS@) $(TOOL_LDADD_COMMON) \ + $(top_builddir)/coregrind/libgcc-sup-@VGCONF_ARCH_SEC@-@VGCONF_OS@.a endif |
|
From: Mark W. <ma...@so...> - 2022-04-19 10:05:08
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=fca4a3d8e59c29bc7d239ff4de72b1260c0c23ee commit fca4a3d8e59c29bc7d239ff4de72b1260c0c23ee Author: Di Chen <di...@re...> Date: Fri Apr 15 00:08:17 2022 +0800 Support new memfd_secret linux syscall (447) memfd_secret is a new syscall in linux 5.14. memfd_secret() is disabled by default and a command-line option needs to be added to enable it at boot time. $ cat /proc/cmdline [...] secretmem.enable=y https://bugs.kde.org/451878 https://lwn.net/Articles/865256/ Diff: --- coregrind/m_syswrap/priv_syswrap-linux.h | 3 +++ coregrind/m_syswrap/syswrap-amd64-linux.c | 2 ++ coregrind/m_syswrap/syswrap-arm64-linux.c | 2 ++ coregrind/m_syswrap/syswrap-linux.c | 18 ++++++++++++++++++ coregrind/m_syswrap/syswrap-x86-linux.c | 2 ++ include/vki/vki-scnums-shared-linux.h | 2 ++ 6 files changed, 29 insertions(+) diff --git a/coregrind/m_syswrap/priv_syswrap-linux.h b/coregrind/m_syswrap/priv_syswrap-linux.h index baf362f112..d929caf5ed 100644 --- a/coregrind/m_syswrap/priv_syswrap-linux.h +++ b/coregrind/m_syswrap/priv_syswrap-linux.h @@ -323,6 +323,9 @@ DECL_TEMPLATE(linux, sys_io_uring_register); // Linux-specific (new in Linux 5.9) DECL_TEMPLATE(linux, sys_close_range); +// Linux-specific (new in Linux 5.14) +DECL_TEMPLATE(linux, sys_memfd_secret); + /* --------------------------------------------------------------------- Wrappers for sockets and ipc-ery. These are split into standalone procedures because x86-linux hides them inside multiplexors diff --git a/coregrind/m_syswrap/syswrap-amd64-linux.c b/coregrind/m_syswrap/syswrap-amd64-linux.c index 18b25f80ae..430907c49e 100644 --- a/coregrind/m_syswrap/syswrap-amd64-linux.c +++ b/coregrind/m_syswrap/syswrap-amd64-linux.c @@ -880,6 +880,8 @@ static SyscallTableEntry syscall_table[] = { LINXY(__NR_close_range, sys_close_range), // 436 LINX_(__NR_faccessat2, sys_faccessat2), // 439 + + LINXY(__NR_memfd_secret, sys_memfd_secret), // 447 }; SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno ) diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c index 2066a38ea9..3ed71e143b 100644 --- a/coregrind/m_syswrap/syswrap-arm64-linux.c +++ b/coregrind/m_syswrap/syswrap-arm64-linux.c @@ -835,6 +835,8 @@ static SyscallTableEntry syscall_main_table[] = { LINXY(__NR_close_range, sys_close_range), // 436 LINX_(__NR_faccessat2, sys_faccessat2), // 439 + + LINXY(__NR_memfd_secret, sys_memfd_secret), // 447 }; diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c index e2fafd4213..70aaec2f2d 100644 --- a/coregrind/m_syswrap/syswrap-linux.c +++ b/coregrind/m_syswrap/syswrap-linux.c @@ -4116,6 +4116,24 @@ POST(sys_memfd_create) } } +PRE(sys_memfd_secret) +{ + PRINT("sys_memfd_secret ( %#" FMT_REGWORD "x )", ARG1); + PRE_REG_READ1(int, "memfd_secret", unsigned int, flags); +} + +POST(sys_memfd_secret) +{ + vg_assert(SUCCESS); + if (!ML_(fd_allowed)(RES, "memfd_secret", tid, True)) { + VG_(close)(RES); + SET_STATUS_Failure( VKI_EMFILE ); + } else { + if (VG_(clo_track_fds)) + ML_(record_fd_open_nameless)(tid, RES); + } +} + PRE(sys_membarrier) { PRINT("sys_membarrier ( %#" FMT_REGWORD "x )", ARG1); diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c index 8662ff501a..120cefc77a 100644 --- a/coregrind/m_syswrap/syswrap-x86-linux.c +++ b/coregrind/m_syswrap/syswrap-x86-linux.c @@ -1651,6 +1651,8 @@ static SyscallTableEntry syscall_table[] = { LINXY(__NR_close_range, sys_close_range), // 436 LINX_(__NR_faccessat2, sys_faccessat2), // 439 + + LINXY(__NR_memfd_secret, sys_memfd_secret), // 447 }; SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno ) diff --git a/include/vki/vki-scnums-shared-linux.h b/include/vki/vki-scnums-shared-linux.h index fa63c7a9bc..f591611f6d 100644 --- a/include/vki/vki-scnums-shared-linux.h +++ b/include/vki/vki-scnums-shared-linux.h @@ -44,4 +44,6 @@ #define __NR_faccessat2 439 +#define __NR_memfd_secret 447 + #endif |
|
From: Mark W. <ma...@so...> - 2022-04-19 08:53:24
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=9c9fd9ae24b45f915f0759d32f662835c26d37c3 commit 9c9fd9ae24b45f915f0759d32f662835c26d37c3 Author: Dario Binacchi <dar...@am...> Date: Fri Apr 8 12:36:33 2022 +0200 coregrind: fix compilation for uclibc It fixes a known iusse whose details are described at [1] and more generally it guarantees that Valgrind is properly compiled for ulibc. [1] https://www.mail-archive.com/val...@li.../msg05295.html Suggested-by Michael Trimarchi <mi...@am...> Co-developed-by: Michael Trimarchi <mi...@am...> Signed-off-by: Dario Binacchi <dar...@am...> Diff: --- configure.ac | 2 ++ coregrind/m_debuginfo/minilzo-inl.c | 4 ++++ coregrind/vg_preloaded.c | 4 ++++ 3 files changed, 10 insertions(+) diff --git a/configure.ac b/configure.ac index 6f51dfd9f8..c627a9c17a 100755 --- a/configure.ac +++ b/configure.ac @@ -1204,6 +1204,8 @@ AC_SUBST(DEFAULT_SUPP) AC_CHECK_HEADER([features.h]) if test x$ac_cv_header_features_h = xyes; then + AC_DEFINE([HAVE_HEADER_FEATURES_H], 1, + [Define to 1 if you have the `features.h' header.]) rm -f conftest.$ac_ext cat <<_ACEOF >conftest.$ac_ext #include <features.h> diff --git a/coregrind/m_debuginfo/minilzo-inl.c b/coregrind/m_debuginfo/minilzo-inl.c index 153d008fd4..b45ec92eaa 100644 --- a/coregrind/m_debuginfo/minilzo-inl.c +++ b/coregrind/m_debuginfo/minilzo-inl.c @@ -1875,6 +1875,10 @@ extern "C" { #endif +#ifdef HAVE_HEADER_FEATURES_H +#include <features.h> +#endif + #undef LZO_HAVE_CONFIG_H #include "minilzo.h" diff --git a/coregrind/vg_preloaded.c b/coregrind/vg_preloaded.c index 5e20983908..3809811aed 100644 --- a/coregrind/vg_preloaded.c +++ b/coregrind/vg_preloaded.c @@ -45,6 +45,10 @@ #include "pub_core_debuginfo.h" // Needed for pub_core_redir.h #include "pub_core_redir.h" // For VG_NOTIFY_ON_LOAD +#ifdef HAVE_HEADER_FEATURES_H +#include <features.h> +#endif + #if defined(VGO_linux) || defined(VGO_solaris) || defined(VGO_freebsd) /* --------------------------------------------------------------------- |