mirror of
https://github.com/rui314/mold.git
synced 2024-10-06 01:28:12 +03:00
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include "elf/mold.h"
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#include "macho/mold.h"
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#include <cstring>
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#include <signal.h>
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namespace mold {
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std::string_view errno_string() {
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static thread_local char buf[200];
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// There are two incompatible strerror_r implementations as follows.
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//
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// GNU: char *strerror_r(int, char *, size_t)
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// POSIX: int strerror_r(int, char *, size_t)
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//
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// GNU version may write an error message to a buffer other than the
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// given one and returns a pointer to the error message. POSIX version
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// always write an error message to a given buffer.
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if (std::is_same<decltype(strerror_r(errno, buf, sizeof(buf))), char *>::value)
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return reinterpret_cast<char *>(strerror_r(errno, buf, sizeof(buf)));
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strerror_r(errno, buf, sizeof(buf));
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return buf;
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}
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#ifdef GIT_HASH
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const std::string mold_version =
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"mold " MOLD_VERSION " (" GIT_HASH "; compatible with GNU ld and GNU gold)";
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#else
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const std::string mold_version =
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"mold " MOLD_VERSION " (compatible with GNU ld and GNU gold)";
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#endif
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void cleanup() {
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if (output_tmpfile)
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unlink(output_tmpfile);
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if (socket_tmpfile)
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unlink(socket_tmpfile);
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}
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static void signal_handler(int) {
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cleanup();
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_exit(1);
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}
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void install_signal_handler() {
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signal(SIGINT, signal_handler);
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signal(SIGTERM, signal_handler);
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}
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} // namespace mold
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int main(int argc, char **argv) {
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std::string cmd = mold::filepath(argv[0]).filename();
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if (cmd == "ld64" || cmd == "ld64.mold")
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return mold::macho::main(argc, argv);
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return mold::elf::main(argc, argv);
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}
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