llvm-addr2line(1)

llvm-addr2line1

A drop-in replacement for addr2line

Usage

llvm-addr2line [options]

Overview

llvm-addr2line is an alias for the llvm-symbolizer(1) tool with different defaults. The goal is to make it a drop-in replacement for GNU's addr2line.

Here are some of those differences:

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llvm-addr2line interprets all addresses as hexadecimal and ignores an optional 0x prefix, whereas llvm-symbolizer attempts to determine the base from the literal's prefix and defaults to decimal if there is no prefix.

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llvm-addr2line defaults not to print function names. Use -f to enable that.

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llvm-addr2line defaults not to demangle function names. Use -C to switch the demangling on.

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llvm-addr2line defaults not to print inlined frames. Use -i to show inlined frames for a source code location in an inlined function.

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llvm-addr2line uses --output-style=GNU by default.

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llvm-addr2line parses options from the environment variable LLVM_ADDR2LINE_OPTS instead of from LLVM_SYMBOLIZER_OPTS.

Releases

18 releases since FreeBSD 12.2-RELEASE; the text changed 5 times.

  1. 12.2
  2. 12.3
  3. 12.4
  4. 13.0
  5. 13.1–13.2
  6. 13.3–16.0

Author

Maintained by the LLVM Team (https://llvm.org/).

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's man source.