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author | Joseph Myers <joseph@codesourcery.com> | 2018-01-17 13:31:47 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2018-01-17 13:31:47 +0000 |
commit | 1eeddc5854b9fdf5b909821fa53e08fbb9bbfc0a (patch) | |
tree | 25fb04836b51f705ea46a5a2cad8e6830e47e96b /po | |
parent | 207a72e2988c6d6343f50fe0128eb4fc4edfdd15 (diff) | |
download | glibc-1eeddc5854b9fdf5b909821fa53e08fbb9bbfc0a.tar.gz glibc-1eeddc5854b9fdf5b909821fa53e08fbb9bbfc0a.tar.xz glibc-1eeddc5854b9fdf5b909821fa53e08fbb9bbfc0a.zip |
Fix backtrace for hppa (bug 22719).
The only architecture in glibc that uses the generic debug/backtrace.c is hppa. The debug/tst-backtrace* tests fail for hppa, so in fact the generic debug/backtrace.c is not functional anywhere. Instead, the x86_64 version is a reasonably generic version that uses _Unwind_Backtrace from libgcc to backtrace using unwind info, and is used by several architectures. This patch adds hppa to the architectures using it (leaving open the possibility of a subsequent cleanup for 2.28 of moving the x86_64 version to debug/backtrace.c, and removing all the frame.h files that are now unused). Reported by Adhemerval in <https://sourceware.org/ml/libc-alpha/2018-01/msg00564.html> that this does fix the backtrace test failures for hppa. [BZ #22719] * sysdeps/hppa/backtrace.c: New file.
Diffstat (limited to 'po')
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