On Fri, Nov 23, 2012 at 8:07 PM, Jakub Jelinek <ja...@redhat.com> wrote:
> On Fri, Nov 23, 2012 at 06:47:06PM +0400, Konstantin Serebryany wrote:
>> >> > Executing on host: addr2line -f -e
>> >> > /usr/local/google/kcc/gcc-build/gcc/testsuite/gcc/memcmp-1.exe
>> >> > 0x80488d1 0x8048560 (timeout = 300)
>> >> > spawn addr2line -f -e
>> >> > /usr/local/google/kcc/gcc-build/gcc/testsuite/gcc/memcmp-1.exe
>> >> > 0x80488d1 0x8048560
>> >> > BFD: Dwarf Error: found dwarf version '4', this reader only handles
>> >> > version 2 and 3 information.
>> >
>> > Is that split into two lines, or just one line?
>>
>> Attached the full log file.
>
> Ah, reproduced with very old addr2line, the problem was that for the first
> BFD: line it actually wasn't removing it completely, turned it into an
> empty line instead. Fixed thusly, tested with very old addr2line (which
> doesn't handle DWARF 4 at all), old addr2line (which handles it, but doesn't
> handle DW_AT_high_pc with const class form) and new addr2line, committed as
> obvious.
Thanks!
--kcc
>
> 2012-11-23 Jakub Jelinek <ja...@redhat.com>
>
> * lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
> from the output.
>
> --- gcc/testsuite/lib/asan-dg.exp.jj 2012-11-22 11:04:23.000000000 +0100
> +++ gcc/testsuite/lib/asan-dg.exp 2012-11-23 16:52:31.547647181 +0100
> @@ -128,7 +128,8 @@ proc asan_symbolize { output } {
> set status [remote_exec host "$addr2line_name" $args]
> if { [lindex $status 0] > 0 } continue
> regsub -all "\r\n" [lindex $status 1] "\n" addr2line_output
> - regsub -all "(^|\n|\r)BFD: \[^\n\r\]*" $addr2line_output ""
> addr2line_output
> + regsub -all "\[\n\r\]BFD: \[^\n\r\]*" $addr2line_output ""
> addr2line_output
> + regsub -all "^BFD: \[^\n\r\]*\[\n\r\]" $addr2line_output ""
> addr2line_output
> set addr2line_output [regexp -inline -all -line "^\[^\n\r]*"
> $addr2line_output]
> set idx 0
> foreach val $arr($key) {
>
>
> Jakub
