'-fno-inline' 忽略代码中的 inline 关键字,该选项使编译器将内联函数以普通函数对待;等同无优化选项时的处理'-finline-functions' 编译器尝试将'简单'函数集成到调用代码处;如果所有对该函数的调用都被替换而集成在调用者代码中,而且该函数使用static声明了,则该函数就不再像平常那样被编译成汇编代码。具体什么方...
RELRO -z norelro // 关闭 -z lazy // 部分开启 -z now // 全部开启 GOT写保护 PIE(ASLR) -fpie -pie // 开启PIE,此时强度为1 -fPIE -pie // 开启PIE,此时为最高强度2 代码段、数据段地址随机化 CANARY -fno-stack-protector // 禁用 -fstack-protector // 开启 -fstack-protector-all // 完全...
–fatal-warnings将所有警告当错误处理,相当于-Werror,可以通过–no-fatal-warnings取消。 –no-undefined 链接的时候如果依赖库中包含未定义符号,那么没有设置–no-undefined选项的时候,链接是不会报错的,但是运行时如果用到了未定义符号则运行时报错。加入了-Wl,–no-undefined,编译链接时会报错。 -rpath -rpath指...
Canary:-fno-stack-protector /-fstack-protector / -fstack-protector-all (关闭 / 开启 / 全开启) PIE:-no-pie / -pie (关闭 / 开启) RELRO:-z norelro / -z lazy / -z now (关闭 / 部分开启 / 完全开启) Canary gcc在4.2版本中添加了-fstack-protector和-fstack-protector-all编译参数以支持栈保...
no-pic -maltivec -mswdiv -msingle-pic-base -mprioritize-restricted-insns=priority -msched-costly-dep=dependence_type -minsert-sched-nops=scheme -mcall-sysv -mcall-netbsd -maix-struct-return -msvr4-struct-return -mabi=abi-type -msecure-plt -mbss-plt -mblock-move-inline-limit=num -misel...
{traditional|traditional-cpp:-traditional-cpp} *cc1: %{!mandroid|tno-android-cc:%(cc1_cpu) %{profile:-p};:%(cc1_cpu) %{profile:-p} %{!mglibc:%{!muclibc:%{!mbionic: -mbionic}}} %{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}} *cc1_options: %{pg:%{fomit-frame-point...
使用g++ -fno-pic -no-pie main.cpp编译代码,使用objdump -Mintel -d a.out查看反汇编。 08048546 <_Z9print_jobP6Person>:8048546: 55 push ebp8048547: 89 e5 mov ebp,esp8048549: 83 ec 08 sub esp,0x8804854c: 8b 45 08 mov eax,DWORD PTR [ebp+0x8]804854f: 8b 00 mov eax,DWORD PTR [eax...
NO_PIE_FLAG = @NO_PIE_FLAG@ # We don't want to compile the compilers with -fPIE, it make PCH fail. COMPILER += $(NO_PIE_CFLAGS) # Link with -no-pie since we compile the compiler with -fno-PIE. LINKER += $(NO_PIE_FLAG) # Like LINKER, but use a mutex for serializing fr...
-fno-elide-type -fno-gnu-keywords -fno-operator-names -fno-rtti -fno-show-column -fpack-struct -fpermissive -fPIC, -fno-PIC -fPIE, -fno-PIE -fsemantic-interposition, -fno-semantic-interposition -fshort-enums -fshort-wchar -fshow-column -fshow-source-location -fsigned-char, -fn...
-ansi -std=standard -aux-info filename -fno-asm -fno-builtin -fno-builtin-function -fhosted -ffreestanding -fms-extensions -trigraphs -no-integrated-cpp -traditional -traditional-cpp -fallow-single-precision -fcond-mismatch -fsigned-bitfields -fsigned-char -funsigned-bitfields -funsigned-char...