\u6700\u8fd1\u5e94\u8981\u6c42\u505a\u4ee3\u7801\u4fdd\u62a4\uff0c\u5728\u7f51\u4e0a\u641c\u7d22\u76f8\u5173\u8d44\u6599\uff0c\u627e\u5230\u4e00\u4f4d\u5927\u4f6c\u505a\u7684\u6587\u7ae0\u5728\u8fd9\u91cc\u51c6\u5907\u590d\u73b0\u4e00\u904d\uff0c\u5e76\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u52a0\u4e0a\u81ea\u5df1\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n
clang \u662fgcc\u7684\u66ff\u4ee3\u548c\u5347\u7ea7\uff0cllvm\u8d1f\u8d23\u5904\u7406\u4ee3\u7801\u4f18\u5316\u53ef\u4ee5\u5bf9\u4e2d\u95f4\u4ee3\u7801\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n\n\n\n
ubuntu18 cmake 3.18.0<\/p>\n\n\n\n
cmake\u7684\u7248\u672c\u592a\u4f4e\uff0c\u5c31\u7528\u6e90\u7801\u7f16\u8bd1\u9ad8\u7248\u672c\u7684cmake\u3002==>https:\/\/cmake.org\/download\/<\/a> \u4e0b\u8f7d\u9700\u8981\u7684\u7248\u672c\uff0c\u5177\u4f53\u9700\u8981\u7684\u7248\u672c\u53d6\u51b3\u4f60\u8981\u7f16\u8bd1\u7684llvm\u548cclang\u7684\u7248\u672c<\/p>\n\n\n\n \u4e2d\u95f4\u53ef\u80fd\u9047\u5230openssl\u76f8\u5173\u7684\u95ee\u9898,\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u89e3\u51b3\u3002<\/p>\n\n\n\n \u8fd8\u662f\u6309\u7167\u5b98\u7f51\u63d0\u4f9b\u7684\u65b9\u6848\u8fdb\u884c\u5b89\u88c5\uff0c\u5b98\u7f51\u4e5f\u63d0\u4f9b\u4e86\u514d\u7f16\u8bd1\u4e0b\u8f7d\u89e3\u538b\u4ee5\u540e\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7684\u5305\uff0c\u5efa\u8bae\u4e0b\u8f7d\u4e0b\u6765\u76f4\u63a5\u4f7f\u7528\uff0c\u6e90\u7801\u7f16\u8bd1\u8fd8\u662f\u8e29\u4e86\u4e0d\u5c11\u5751\u3002<\/p>\n\n\n\n \u4f7f\u7528clang \u6216clang++\u7f16\u8bd1Skeleton.c<\/p>\n\n\n\n \u6d4b\u8bd5\u4ee3\u7801new.cc<\/p>\n\n\n\n \u52a0\u8f7dso ,\u770b\u547d\u4ee4\u884c\u5c31\u53ef\u4ee5\u770b\u51fa\u5404\u6587\u4ef6\u6307\u5411\u5173\u7cfb\u3002<\/p>\n\n\n\n \u6211\u7684\u7ed3\u679c\u662f\u8fd9\u6837 \uff0c\u5e94\u8be5\u662f\u6210\u529f\u4e86\u7684\u3002<\/p>\n\n\n\n https:\/\/www.leadroyal.cn\/?p=645<\/a> \u5927\u4f6c\u539f\u6587 https:\/\/www.jianshu.com\/p\/b08b338d0c62<\/a> clang\u548cllvm\u89e3\u91ca https:\/\/releases.llvm.org\/7.0.0\/docs\/GettingStarted.html<\/a> \u5b98\u65b9\u5b89\u88c5\u6587\u6863<\/p> https:\/\/www.leadroyal.cn\/?p=1014<\/a> \u89e3\u51b3_ZN4llvm23EnableABIBreakingChecksE<\/p>tar -xf cmake****
.\/bootstrap --prefix=\/usr
make && make install <\/pre>\n\n\n\nsudo apt-get install libssl-dev<\/pre>\n\n\n\n
\u5b89\u88c5llvm<\/h3>\n\n\n\n
git clone https:\/\/github.com\/llvm\/llvm-project.git
cd llvm-project
mv clang llvm\/tools\/
mkdir build
cd build
cmake -G \"Unix MakeFiles\" -DCMAKE_BUILD_TYPE=Release ..\/llvm
make && make install <\/pre>\n\n\n\n\u7f16\u8bd1\u3001\u52a0\u8f7d\u5355\u72ec\u7684Pass<\/h1>\n\n\n\n
\u7f16\u5199CMakeLists.txt<\/h2>\n\n\n\n
cmake_minimum_required(VERSION 3.1)
project(Skeleton)
\u200b
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
\u200b
\u200b
find_package(LLVM REQUIRED CONFIG)
add_definitions(${LLVM_DEFINITIONS})
include_directories(${LLVM_INCLUDE_DIRS})
link_directories(${LLVM_LIBRARY_DIRS})
\u200b
\u200b
add_subdirectory(skeleton) # Use your pass name here.
\u200b
set_target_properties(SkeletonPass PROPERTIES COMPILE_FLAGS \"-D__GLIBCXX_USE_CXX11_ABI=0 -fno-rtti\" )<\/pre>\n\n\n\n\u7f16\u8bd1\uff0c\u52a0\u8f7dso\u6587\u4ef6<\/h2>\n\n\n\n
mkdir build
cd build
cmake -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CC_COMPILER=clang -DCMAKE_EXPORT_COMPILE_COMMANDS=1 ..
make <\/pre>\n\n\n\n#include <new>
#include <iostream>
using namespace std;
int main(void){
cout << \"123\" <<endl;
return 0;
}
\u200b<\/pre>\n\n\n\nclang++ -Xclang -load -Xclang ~\/Templates\/llvm-pass-tutorial\/b\/skeleton\/libSkeletonPass.* ~\/Templates\/new.cc <\/pre>\n\n\n\n
I saw a function called __cxx_global_var_init!
I saw a function called main!
I saw a function called _GLOBAL__sub_I_new.cc!<\/pre>\n\n\n\n