Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/docs/CommandGuide/llvm-addr2line.rst
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

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1.6 KiB
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llvm-addr2line - a drop-in replacement for addr2line
====================================================
.. program:: llvm-addr2line
SYNOPSIS
--------
:program:`llvm-addr2line` [*options*]
DESCRIPTION
-----------
:program:`llvm-addr2line` is an alias for the :manpage:`llvm-symbolizer(1)`
tool with different defaults. The goal is to make it a drop-in replacement for
GNU's :program:`addr2line`.
Here are some of those differences:
- ``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.
- ``llvm-addr2line`` defaults not to print function names. Use `-f`_ to enable
that.
- ``llvm-addr2line`` defaults not to demangle function names. Use `-C`_ to
switch the demangling on.
- ``llvm-addr2line`` defaults not to print inlined frames. Use `-i`_ to show
inlined frames for a source code location in an inlined function.
- ``llvm-addr2line`` uses `--output-style=GNU`_ by default.
- ``llvm-addr2line`` parses options from the environment variable
``LLVM_ADDR2LINE_OPTS`` instead of from ``LLVM_SYMBOLIZER_OPTS``.
- ``llvm-addr2line`` accepts an address with a '+' prefix, e.g. `+0x00777fff`.
This is treated as a symbol name by ``llvm-symbolizer``.
SEE ALSO
--------
:manpage:`llvm-symbolizer(1)`
.. _-f: llvm-symbolizer.html#llvm-symbolizer-opt-f
.. _-C: llvm-symbolizer.html#llvm-symbolizer-opt-c
.. _-i: llvm-symbolizer.html#llvm-symbolizer-opt-i
.. _--output-style=GNU: llvm-symbolizer.html#llvm-symbolizer-opt-output-style