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Diffstat (limited to 'lib/mlibc/options/posix/generic/dlfcn-stubs.cpp')
-rw-r--r--lib/mlibc/options/posix/generic/dlfcn-stubs.cpp64
1 files changed, 0 insertions, 64 deletions
diff --git a/lib/mlibc/options/posix/generic/dlfcn-stubs.cpp b/lib/mlibc/options/posix/generic/dlfcn-stubs.cpp
deleted file mode 100644
index fc9fd84..0000000
--- a/lib/mlibc/options/posix/generic/dlfcn-stubs.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-
-#include <bits/ensure.h>
-#include <dlfcn.h>
-
-#include <mlibc/debug.hpp>
-
-struct __dlapi_symbol {
- const char *file;
- void *base;
- const char *symbol;
- void *address;
-};
-
-extern "C" const char *__dlapi_error();
-extern "C" void *__dlapi_open(const char *, int, void *);
-extern "C" void *__dlapi_resolve(void *, const char *, void *);
-extern "C" int __dlapi_reverse(const void *, __dlapi_symbol *);
-extern "C" int __dlapi_close(void *);
-
-int dlclose(void *handle) {
- return __dlapi_close(handle);
-}
-
-char *dlerror(void) {
- return const_cast<char *>(__dlapi_error());
-}
-
-[[gnu::noinline]]
-void *dlopen(const char *file, int flags) {
- auto ra = __builtin_extract_return_addr(__builtin_return_address(0));
- return __dlapi_open(file, flags, ra);
-}
-
-[[gnu::noinline]]
-void *dlsym(void *__restrict handle, const char *__restrict string) {
- auto ra = __builtin_extract_return_addr(__builtin_return_address(0));
- return __dlapi_resolve(handle, string, ra);
-}
-
-[[gnu::noinline]]
-void *dlvsym(void *__restrict handle, const char *__restrict string, const char *__restrict version) {
- mlibc::infoLogger() << "mlibc: dlvsym ignores version " << version << frg::endlog;
- auto ra = __builtin_extract_return_addr(__builtin_return_address(0));
- return __dlapi_resolve(handle, string, ra);
-}
-
-//gnu extensions
-int dladdr(const void *ptr, Dl_info *out) {
- __dlapi_symbol info;
- if(__dlapi_reverse(ptr, &info))
- return 0;
-
- out->dli_fname = info.file;
- out->dli_fbase = info.base;
- out->dli_sname = info.symbol;
- out->dli_saddr = info.address;
- return 1;
-}
-
-int dlinfo(void *, int, void *) {
- __ensure(!"dlinfo() not implemented");
- __builtin_unreachable();
-}
-