diff options
Diffstat (limited to 'gdb/testsuite/lib/gdb.exp')
| -rw-r--r-- | gdb/testsuite/lib/gdb.exp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp index bfaf311..193a076 100644 --- a/gdb/testsuite/lib/gdb.exp +++ b/gdb/testsuite/lib/gdb.exp @@ -2482,6 +2482,27 @@ proc separate_debug_filename { exec } { return $debug_file } +# Return the build-id hex string (usually 160 bits as 40 hex characters) +# converted to the form: .build-id/ab/cdef1234...89.debug +# Return "" if no build-id found. +proc build_id_debug_filename_get { exec } { + set tmp "${exec}-tmp" + exec objcopy -j .note.gnu.build-id -O binary $exec $tmp + set fi [open $tmp] + # Skip the NOTE header. + read $fi 16 + set data [read $fi] + close $fi + file delete $tmp + if {$data eq ""} { + return "" + } + # Convert it to hex. + binary scan $data H* data + set data [regsub {^..} $data {\0/}] + return ".build-id/${data}.debug"; +} + # Create stripped files for DEST, replacing it. If ARGS is passed, it is a # list of optional flags. The only currently supported flag is no-main, # which removes the symbol entry for main from the separate debug file. |