[PATCH v4 00/37] ldv/unwind: improve stacktrace feature

[Masatake YAMATO]

On Wed, 14 May 2014 03:58:22 +0400, "Dmitry V. Levin" <ldv at altlinux.org> wrote:
> On Wed, Apr 16, 2014 at 03:32:58PM +0900, Masatake YAMATO wrote:
>> This patch set is for improving stacktrace feature.
>> The review result of Dmitry V. Levin <ldv at altlinux.org> are 
>> reflected.
>> 
>> You can try the patch incremental. About any n (0 < n < 38), you can
>> apply patches from 1 to n to the source tree, compile it and run ./strace.
> 
> Thanks.  I've pushed this to ldv/unwind branch with minimal changes:

Thank you very much. 
I pulled the branch and tested. It works fine.

I did not read README-hacking. From next time I will follow the 
requirements.

Masatake YAMATO
 
>> Masatake YAMATO (37):
>>   unwind: fix a bug in range updating of binary search
>>   unwind: make alloc_mmap_cache unwind.c local
>>   unwind: delete mmap cache in free_libunwind_ui
>>   unwind: add unwind_ as prefix to functions exported from unwind.c
>>   unwind: rename unwind_delete_mmap_cache to unwind_cache_invalidate
>>   unwind: introduce stacktrace_walker
> 
> unchanged or with slight commit message corrections
> 
>>   unwind: introduce unwind.c own debug macro
> 
> removed trailing semicolon
> 
>>   unwind: introduce queue_t for capturing stacktrace
>>   unwind: consider multi-threading when rebuilding mmap cache
>>   unwind: call unwind_tcb_fin before printing detached message
>>   unwind: report expected backtracing error
>>   unwind: enable dwarf cache of libunwind
>>   unwind: introduce markers specifying the needs of special care in
>>     unwinding
> 
> unchanged or with slight commit message corrections
> 
>>   unwind: x86_64: mark system calls with SI and SE
>>   unwind: i386: mark system calls with SI and SE
>>   unwind: arm: mark system calls with SI and SE
>>   unwind: x32: mark system calls with SI and SE
>>   unwind: xtensa: mark system calls with SI and SE
>>   unwind: tile: mark system calls with SI and SE
>>   unwind: sparc: mark system calls with SI and SE
>>   unwind: sh64: mark system calls with SI and SE
>>   unwind: sh: mark system calls with SI and SE
>>   unwind: s390x: mark system calls with SI and SE
>>   unwind: s390: mark system calls with SI and SE
>>   unwind: powerpc: mark system calls with SI and SE
>>   unwind: or1k: mark system calls with SI and SE
>>   unwind: mips: mark system calls with SI and SE
>>   unwind: microblaze: mark system calls with SI and SE
>>   unwind: metag: mark system calls with SI and SE
>>   unwind: m68k: mark system calls with SI and SE
>>   unwind: hppa: mark system calls with SI and SE
>>   unwind: bfin: mark system calls with SI and SE
>>   unwind: avr32: mark system calls with SI and SE
>>   unwind: arc: mark system calls with SI and SE
>>   unwind: alpha: mark system calls with SI and SE
>>   unwind: aarch64: mark system calls with SI and SE
> 
> replaced with a single commit that does essentially this:
> sed -ri '/osf_/{p;d};s/(TM[^,]*)(,[^"]+"[^"]*(mmap|mprotect|munmap|brk|mremap|remap_file_pages))/\1|SI\2/;s/(TI[^,]*)(,[^"]+"[^"]*shm[ad]t)/\1|SI\2/;s/(TP[^,]*)(,[^"]+"[^"]*execv)/\1|SE|SI\2/;s/(TP[^,]*)(,[^"]+"[^"]*exit)/\1|SE\2/' linux/*/syscallent*.h
> 
>>   unwind: stacktrace capturing and mmap cache invalidating at
>>     trace_syscall_entering
> 
> unchanged or with slight commit message corrections
> 
> Commit messages of this patchset do not meet our commit log requirements
> described in README-hacking; either commit messages have to be corrected
> or requirements have to be relaxed.
> 
> Besides that, the patchset looks OK for master.
> 
> 
> -- 
> ldv