this repo has no description
Doing symbol aliases in a programatic way to avoid PIC hassle
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src/libSystem/CMakeLists.txt
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src/libSystem/CMakeLists.txt
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endif (NOT "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}" MATCHES ".*clang")
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configure_file(config.h.in config.h)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fblocks -std=c++0x")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fblocks -std=c++11")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fblocks -D_GNU_SOURCE")
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#find_path(LIBCXX_INCLUDE_DIR c++/v1/vector)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../include/xnu/mach)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../include/xnu/bsd)
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ADD_CUSTOM_COMMAND(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/directmap.nasm"
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COMMAND "${CMAKE_CURRENT_BINARY_DIR}/../../genfuncmap" ARGS "${CMAKE_CURRENT_SOURCE_DIR}/libc/directmap.lst" "${CMAKE_CURRENT_BINARY_DIR}/directmap.nasm")
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#ADD_CUSTOM_COMMAND(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/directmap.nasm"
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# COMMAND "${CMAKE_CURRENT_BINARY_DIR}/../../genfuncmap" ARGS "${CMAKE_CURRENT_SOURCE_DIR}/libc/directmap.lst" "${CMAKE_CURRENT_BINARY_DIR}/directmap.nasm")
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set(libc_SRCS
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libc/errno.cpp
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libc/OSAtomic.cpp
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libc/strmode.c
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${CMAKE_CURRENT_BINARY_DIR}/directmap.nasm
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libc/sysctl.cpp
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libc/dir.cpp
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libc/string.cpp
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libc/spawn.cpp
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libc/xlocale.cpp
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libc/malloc_zone.cpp
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libc/namemap.cpp
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common/auto.cpp
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common/path.cpp
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)
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src/libSystem/libc/directmap.lst
src/libSystem/libc/namemap.lst
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src/libSystem/libc/directmap.lst
src/libSystem/libc/namemap.lst
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src/libSystem/libc/namemap.cpp
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src/libSystem/libc/namemap.cpp
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#include <cstring>
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#include <map>
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#include <string>
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#include <sstream>
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#include <iostream>
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#include "../util/stlutils.h"
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namespace Darling
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{
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typedef bool (*DlsymHookFunc)(char* symName);
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void registerDlsymHook(DlsymHookFunc func);
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void deregisterDlsymHook(DlsymHookFunc func);
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};
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static const char* g_directmap =
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#include "namemap.lst"
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;
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static std::map<std::string,std::string> g_nameMap;
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static bool NameTranslator(char* symName);
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__attribute__((constructor))
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static void initTranslation()
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{
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std::istringstream istr(g_directmap);
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std::string line;
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while (std::getline(istr, line))
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{
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if (line.empty() || line[0] == '#')
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continue;
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std::vector<std::string> segs = string_explode(line, ';');
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if (segs.size() < 2)
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continue;
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if (segs[0].compare(0, 3, "32!") == 0)
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{
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#ifdef __x86_64__
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continue;
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#else
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segs[0] = segs[0].substr(3);
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#endif
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}
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if (segs[0].compare(0, 3, "64!") == 0)
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{
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#ifdef __i386__
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continue;
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#else
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segs[0] = segs[0].substr(3);
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#endif
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}
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// std::cout << segs[0] << " -> " << segs[1] << std::endl;
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g_nameMap[segs[0]] = segs[1];
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}
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Darling::registerDlsymHook(NameTranslator);
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}
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__attribute__((destructor))
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static void exitTranslation()
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{
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Darling::deregisterDlsymHook(NameTranslator);
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}
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bool NameTranslator(char* symName)
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{
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auto it = g_nameMap.find(symName);
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if (it != g_nameMap.end())
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{
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strcpy(symName, it->second.c_str());
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return true;
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}
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return false;
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}
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