Module signal_handler

Signal handler for rustc Primarily used to extract a backtrace from stack overflow

Macros

raw_errln 🔒

We don’t really care how many bytes we actually get out. SIGSEGV comes for our head. Splash stderr with letters of our own blood to warn our friends about the monster.

Structs

RawStderr 🔒

Unbuffered, unsynchronized writer to stderr.

Constants

KILL_SIGNALS 🔒

Signals that represent that we have a bug, and our prompt termination has been ordered.

Functions

backtrace_stderr 🔒

backtrace_symbols_fd 🔒 ^⚠

install 🔒

When one of the KILL signals is delivered to the process, print a stack trace and then exit.

min_sigstack_size 🔒

Modern kernels on modern hardware can have dynamic signal stack sizes.

print_stack_trace 🔒 ^⚠

Signal handler installed for SIGSEGV