Commit Graph

4 Commits

Author SHA1 Message Date
Richard Smith 9a709dd2bb llvm-addr2line: assume addresses on the command line are hexadecimal rather than attempting to guess the base based on the form of the number.
Summary:
This matches the behavior of GNU addr2line. We previously treated
hexadecimal addresses as binary if they started with 0b, otherwise as
octal if they started with 0, otherwise as decimal.

This only affects llvm-addr2line; the behavior of llvm-symbolize is
unaffected.

Reviewers: ikudrin, rupprecht, jhenderson

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73306
2020-04-16 16:16:21 -07:00
Richard Smith 11ccad6e87 [docs] Make llvm-addr2line documentation more explicit about which
behavior is llvm-addr2line's and which is llvm-symbolizer's.
2020-03-31 12:44:45 -07:00
Petr Hosek dedad08ee8 [llvm-symbolizer] Support reading options from environment
llvm-symbolizer is used by sanitizers to symbolize errors discovered by
sanitizer, but there's no way to pass options to llvm-symbolizer since
the tool is invoked directly by the sanitizer runtime. Therefore, we
don't have a way to pass options needed to find debug symbols such as
-dsym-hint or -debug-file-directory. This change enables reading options
from the LLVM_SYMBOLIZER_OPTS in addition to command line which can be
used to pass those additional options to llvm-symbolizer invocations
made by sanitizer runtime.

Differential Revision: https://reviews.llvm.org/D71668
2019-12-20 12:47:27 -08:00
Jordan Rupprecht a28b8d78e4 [docs] Convert remaining command guide entries from md to rst.
Summary:
Linking between markdown and rst files is currently not supported very well, e.g. the current llvm-addr2line docs [1] link to "llvm-symbolizer" instead of "llvm-symbolizer.html". This is weirdly broken in different ways depending on which versions of sphinx and recommonmark are being used, so workaround the bug by using rst everywhere.

[1] http://llvm.org/docs/CommandGuide/llvm-addr2line.html

Reviewers: jhenderson

Reviewed By: jhenderson

Subscribers: lebedev.ri, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66305

llvm-svn: 369553
2019-08-21 18:00:17 +00:00