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Add __TEXT,__elfname section into wrapgen-generated Mach-O files

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This commit is contained in:
Lubos Dolezel 2017-06-05 16:30:47 +02:00
parent 3a7edbee5d
commit 09889b6603
1 changed files with 6 additions and 2 deletions
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8
src/startup/wrapgen/wrapgen.cpp
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@ -239,11 +239,12 @@ end_dyn:
void generate_wrapper(std::ofstream& output, const char* soname, const std::set<std::string>& symbols)
{
output << "#include <elfcalls.h>\n"
"extern struct elf_calls* _elfcalls;\n\n";
"extern struct elf_calls* _elfcalls;\n\n"
"extern const char __elfname[];\n\n";
output << "static void* lib_handle;\n"
"__attribute__((constructor)) static void initializer() {\n"
"\tlib_handle = _elfcalls->dlopen_fatal(\"" << soname << "\");\n"
"\tlib_handle = _elfcalls->dlopen_fatal(__elfname);\n"
"}\n\n";
output << "__attribute__((destructor)) static void destructor() {\n"
@ -257,5 +258,8 @@ void generate_wrapper(std::ofstream& output, const char* soname, const std::set<
"\treturn _elfcalls->dlsym_fatal(lib_handle, \"" << sym << "\");\n"
"}\n\n";
}
output << "asm(\".section __TEXT,__elfname\\n"
".private_extern ___elfname\\n"
"___elfname: .asciz \\\"" << soname << "\\\"\");\n";
}