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Get descriptors using debuginfod, if not available otherwise.

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Bartosz Taudul 2022-04-30 21:46:36 +02:00
parent 4549671caa
commit 4559120821
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1 changed files with 11 additions and 0 deletions
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11
libbacktrace/elf.cpp
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@ -70,6 +70,10 @@ POSSIBILITY OF SUCH DAMAGE. */
namespace tracy
{
#ifdef TRACY_DEBUGINFOD
int GetDebugInfoDescriptor( const char* buildid_data, size_t buildid_size );
#endif
#if !defined(HAVE_DECL_STRNLEN) || !HAVE_DECL_STRNLEN
/* If strnlen is not declared, provide our own version. */
@ -913,7 +917,14 @@ elf_open_debugfile_by_buildid (struct backtrace_state *state,
That seems kind of pointless to me--why would it have the right
name but not the right build ID?--so skipping the check. */
#ifdef TRACY_DEBUGINFOD
if (ret == -1)
return GetDebugInfoDescriptor( buildid_data, buildid_size );
else
return ret;
#else
return ret;
#endif
}
/* Try to open a file whose name is PREFIX (length PREFIX_LEN)