编译参数: -fstack-protector-all Stack Clash Protection: 中文是栈冲突保护,保护栈地址不受冲突的内存破坏。 编译参数: -fstack-clash-protection Shadow Stack: 中文是影子堆栈,用于分割栈空间以增大跨栈攻击的难度。 编译参数: -mshstk 变量自动初始化: 对于未初始化的变量可以自动填0,咱建议还是在代码里初始化...
/usr/lib/gcc/x86_64-linux-gnu/9/cc1 -quiet -v -imultiarch x86_64-linux-gnu test.c -quiet -dumpbase test.c -mtune=generic -march=x86-64 -auxbase test -version -fasynchronous-unwind-tables -fstack-protector-strong -Wformat -Wformat-security -fstack-clash-protection -fcf-protection -o ...
fstack-protector-all:%{!ffreestanding:%{!nostdlib:%{!fstack-protector:-fstack-protector-strong}}} %{!Wformat:%{!Wformat=2:%{!Wformat=0:%{!Wall:-Wformat} %{!Wno-format-security:-Wformat-security}}} %{!fno-stack-clash-protection:-fstack-clash-protection} %{!fcf-protection*:%{!fno...
fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -Wno-unused-local-typedefs -Wno-unused-but-set-variable -Wno-deprecated-declarations -Wno-sizeof-pointer-memaccess -Wno-cpp -Wall -Werror -Wno-pointer-sign -Wno-...
-fstack-check=[no|generic|specific] Insert stack checking code into the program. fstack-check Common Alias(fstack-check=, specific, no) Insert stack checking code into the program. Same as -fstack-check=specific. fstack-clash-protection Common Var(flag_stack_clash_protection) Optimization...
protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -D_...
未安装）； 解决： 发现gcc的相关依赖包未安装，安装完后，可执行make编译
-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64-v2 -mtune=generic -f asynchronous-unwind-tables -fstack-clash-protection -fcf-protection' -DWITH_SYSTEMD=0 -DWITH_BOOST=../boost...
-D_GLIBCXX_ASSERTIONS -mcpu=power6 -mtune=power8 -fstack-clash-protection -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -Wall -W -Wshadow -Wpointer-arith -Wundef -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wfloat-equal -Wformat-extra-args -...
gcc v4.8.5 -O1 与 -O2 的编译选项差异,gcc-c-Q-O1--help=optimizersThefollowingoptionscontroloptimizations:-O<number>-Ofast-Og-Os