Displaying 19 results from an estimated 19 matches for "fcf".
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2023 Dec 30
2
custom built R will not change BLAS/LAPACK with update-alternatives
Dear All,
I am building R from source[1], following what is done in "rules" for building Debian's R. But the R I generate, in contrast to the standard Debian's R, will not change the BLAS and LAPACK libraries it uses when I change them via "update-alternatives". I have no idea what I am doing wrong (but, somehow, I've been quite capable of making the same
2018 Jan 31
0
RFC: No Control Flow Check Attribute
Hi All,
Jump Oriented Programming attacks rely on tampering addresses used by indirect call / jmp, e.g. redirect control-flow to non-programmer intended bytes in binary.
A new target independent command line option -fcf-protection=<branch/return/full/none> instruments control flow protection schemes to handle such attacks.
X86 Supports Indirect Branch Tracking (IBT) as part of Control-Flow Enforcement Technology (CET).
IBT instruments ENDBR instructions (when -fcf-protection=branch is asserted) used to speci...
2023 Mar 22
0
[PATCH] tools/virtio: fix build break for aarch64
...h_test.o vringh.o virtio_ring.o
>
> -CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h -mfunction-return=thunk -fcf-protection=none -mindirect-branch-register
> +TMPOUT = .tmp_$$$$
if you are going to do this pls use mktemp.
But I don't see why not just use -o /dev/null
> +try-run = $(shell set -e; \
> + TMP=$(TMPOUT)/tmp; \
> + trap "rm -rf $(TMPOUT)" EXIT; \
> + mkdir -p $(TMPO...
2023 May 08
0
[PATCH V2] tools/virtio: fix build break for aarch64
...ngh_test.o vringh.o virtio_ring.o
>
> -CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h -mfunction-return=thunk -fcf-protection=none -mindirect-branch-register
> +try-run = $(shell set -e; \
> + if ($(1)) >/dev/null 2>&1; \
> + then echo "$(2)"; \
> + else echo "$(3)"; \
> + fi)
> +
> +__cc-option = $(call try-run,\
> + $(1) -Werror $(2) -c -x c /dev/null -...
2024 May 21
1
Default CXXFLAGS
On Tue, 21 May 2024 14:48:48 +0200
Kurt Hornik <Kurt.Hornik at wu.ac.at> wrote:
> I guess foer the CXXFLAGS we want dpkg-buildflags --get CXXFLAGS?
It must be the case. It's both the documented option [1] and it
currently differs from CFLAGS in the offending flag:
root at 93e09ba5b6fb:/# diff -u <(dpkg-buildflags --get CFLAGS | sed 's/ /\n/g') <(dpkg-buildflags --get
2019 Apr 07
1
[Bug 1333] New: 1.8.2: build fails with gcc 9
...error=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
-fexceptions -fstack-protector-strong -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
-fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto -o
libipt_icmp.oo -c libipt_icmp.c;
libipt_icmp.c: In function ‘type_xlate_print’:
libipt_icmp.c:239:5: error: format not a string literal and no format arguments
[-Werror=format-security]
239 | xt_xlate_add(xl, icmp_codes[i].name);
| ^~~~~~~~~~~~
cc1: some warnings...
2020 Jul 13
3
CentOS 8 & HandBrakeCLI
...=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions
-fstack-protector-strong -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
-fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
--extra-ldflags='-Wl,-z,relro -Wl,-z,now
-specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' --extra-cflags=' '
--enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libvo-amrwbenc --enable-version3 --enable-bzlib
--disable-crystalhd --enable-fontconfig --e...
2018 Mar 20
3
[LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?
...mp;a=search&h=743b05ae4918eac3437965016649b2cabbdbb819&st=commit&s=intel+cet
Technology is backwards compatible. I used GCC version 8.0.1 20180319
(experimental) for experiments.
For following code and invocations:
1.cpp:
int xxx() { return 1; }
/usr/local/bin/gcc 1.cpp -c -o test1.o -fcf-protection=full -mcet -B.
/usr/local/bin/gcc 1.cpp -c -o test2.o -B.
Compiler will generate special instructions and emit .note.gnu.property section.
test1.o:
0000000000000000 <_Z3xxxv>:
0: f3 0f 1e fa endbr64
4: b8 01 00 00 00 mov $0x1,%eax
9: c3...
2023 Feb 02
0
[PATCH] tools/virtio: enable to build with retpoline
...URCE -include ../../include/linux/kconfig.h
+CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h -mfunction-return=thunk -fcf-protection=none -mindirect-branch-register
CFLAGS += -pthread
LDFLAGS += -pthread
vpath %.c ../../drivers/virtio ../../drivers/vhost
--
2.25.1
2018 Mar 20
0
[LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?
...65016649b2cabbdbb819&st=commit&s=intel+cet
>
> Technology is backwards compatible. I used GCC version 8.0.1 20180319
> (experimental) for experiments.
> For following code and invocations:
> 1.cpp:
> int xxx() { return 1; }
>
> /usr/local/bin/gcc 1.cpp -c -o test1.o -fcf-protection=full -mcet -B.
> /usr/local/bin/gcc 1.cpp -c -o test2.o -B.
>
> Compiler will generate special instructions and emit .note.gnu.property section.
> test1.o:
> 0000000000000000 <_Z3xxxv>:
> 0:f3 0f 1e fa endbr64
> 4:b8 01 00 00 00 mov $0x1...
2020 Jul 13
0
CentOS 8 & HandBrakeCLI
...error=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' --extra-ldflags='-Wl,-z,relro -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' --extra-cflags=' ' --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-crystalhd --enable-fontconfig --enable...
2020 Nov 18
3
dnsupdate failed with TKEY is unaceptable
On 18/11/2020 19:27, Rommel Rodriguez Toirac wrote:
>
> ?It is /etc/named.conf and /etc/samba/smb.conf
>
>
> # cat /etc/named.conf
>
>
> ??tkey-gssapi-keytab "/usr/local/samba/private/dns.keytab";
>
>
> include "/usr/local/samba/bind-dns/named.conf";
>
OK, does the /usr/local/samba/bind-dns directory exist ?
if it does, is the
2020 Nov 18
0
dnsupdate failed with TKEY is unaceptable
...rror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/
redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' 'LDFLAGS=-Wl,-z,relro -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' 'CPPFLAGS= -DDIG_SIGCHASE' 'PKG_CONFIG_PATH=:/
usr/lib64/pkgconfig:/usr/share/pkgconfig'
compiled by GCC 8.3.1 20191121 (Red Hat 8.3.1-5)
compiled with OpenSSL version: OpenSSL 1....
2018 Jan 15
0
LLVM Weekly - #211, Jan 15th 2018
...OpenMP
4.5 support in Clang. [r322018](http://reviews.llvm.org/rL322018).
* Initial RISC-V target definition and compiler driver has been added. ABI
lowering will land upstream shortly too.
[r322276](http://reviews.llvm.org/rL322276).
* A new target-independent control flow protection flag '-fcf-protection' has
been added. This requests that the backend instruments control flow.
[r322063](http://reviews.llvm.org/rL322063).
## Other project commits
* LLD's relocation processing has been rewritten and refactored.
[r322047](http://reviews.llvm.org/rL322047).
* libFuzzer now suppor...
2019 Sep 26
2
An error of asm goto occured while compiling Linux kernel 5.3
Hi all,
I encountered an error while compiling Linux kernel 5.3 to IR.
My LLVM version is 9.0.0 release.
This error said "invalid operand for inline asm constraint 'i'" in
arch/x86/include/asm/jump_table.h.
The source code is
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
asm_volatile_goto("1:"
".byte "
2020 Apr 20
0
Wine release 4.0.4
...s need shcore.dll.GetScaleFactorForMonitor stub (Karafun player, Sync)
48077 UPlay fails to start : "Error at hooking API NtProtectVirtualMemory" (UPlay's hooking engine can't handle ENDBR32 instruction inserted at non-hotpatch API entries due to distro build environments '-fcf-protection')
48082 Visual C++ Express 2005 needs shell32.PathResolveW implementation (or fake success)
48088 Wrong color mapping with client-side graphics on 256-color X server
48242 IXMLDOMDocument_load() paths aren't URL-unescaped (Microsoft Document Explorer 2008 startup error)...
2019 Aug 23
0
Wine release 4.0.2
....A.R. 2: Project Origin screen is completely light grey while playing intro movie
46626 UPlay fails to start : "Error at hooking API LoadStringA" (UPlay's hooking engine can't handle ENDBR32 instruction inserted at non-hotpatch API entries due to distro build environments '-fcf-protection')
46706 Eventide H9 Control crashes on unimplemented function bthprops.cpl.BluetoothFindDeviceClose
46711 Since 3.3 other HID devices than Joysticks not supported anymore
46712 Atelier Firis config tool crashes with "Unhandled page fault on execute access"
46713...
2019 Apr 26
0
Wine release 4.7
...46378 WarGaming.net Game Center crashes when installing games or self-updates
46626 UPlay fails to start : "Error at hooking API LoadStringA" (UPlay's hooking engine can't handle ENDBR32 instruction inserted at non-hotpatch API entries due to distro build environments '-fcf-protection')
46685 AviUtl: Can't specify 4 digits number as image size in new project dialog.
46794 Skyrim crashes upon clicking Continue on macOS
46899 SIMATIC WinCC V15.1 Runtime installer: user can't accept license terms (richedit20 ITextRange::ScrollIntoView lacks handling...
2019 Dec 13
0
Wine release 5.0-rc1
...n't scroll to newly selected item
47960 chcp.com does not exist
48077 UPlay fails to start : "Error at hooking API NtProtectVirtualMemory" (UPlay's hooking engine can't handle ENDBR32 instruction inserted at non-hotpatch API entries due to distro build environments '-fcf-protection')
48082 Visual C++ Express 2005 needs shell32.PathResolveW implementation (or fake success)
48153 Mono's ProcessTest.Start1_FileName_Whitespace test fails
48185 Applications crashing with "Not enough memory to run application"
48211 Regression: midl.exe fail...