Function format_ptr

ext/src/llvm/Signals.cpp:97–101

Format a pointer value as hexadecimal. Zero pad it out so its always the same width.

/// Format a pointer value as hexadecimal. Zero pad it out so its always the
/// same width.
static FormattedNumber format_ptr(void *PC) {
  // Each byte is two hex digits plus 2 for the 0x prefix.
  unsigned PtrWidth = 2 + 2 * sizeof(void *);
  return format_hex((uint64_t)PC, PtrWidth);
}

/// Helper that launches llvm-symbolizer and symbolizes a backtrace.
LLVM_ATTRIBUTE_USED