On 10.09.2012 03:05, Zouzou wrote: > On 09/09/12 23:16, Peter Kümmel wrote: >>>> Is SEH in 4.7.2 or only in 4.8? How stable is it? >>> >>> SEH is enabled in 4.8 series, not sure about 4.7.3 though. >> >> Only in 4.8. The patch >> >> >> http://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=8ad0b5306ddfc738d6e450528ee9beb281212ea0 >> >> was not applied to 4.7 branch. I'll try to backport. >> >> Peter > > are you sure? this has come up in this list before:
Yes, line 626 sets SEH in trunk http://gcc.gnu.org/viewcvs/trunk/libgcc/config.host?revision=190967&view=markup but DW2 in 4.7 branch, line 635, which effectively breaks the build because there is nor DW2 for x64 http://gcc.gnu.org/viewcvs/branches/gcc-4_7-branch/libgcc/config.host?revision=190973&view=markup > <http://www.mail-archive.com/[email protected]/msg05575.html> Here he writes he is using 4.8 http://www.mail-archive.com/[email protected]/msg05579.html > > rubenvb's build of a GCC 4.7.2 at > <http://www.mail-archive.com/[email protected]/msg05575.html> > defines the __SEH__ symbol and seems to output symbols that MSVC's > dumpbin can locate. i'm not sure if SEH is fully there though. > a naive stack unwinder after a crash (that uses StackWalk64, > SymGetModuleInfo64, SymGetSymFromAddr64 etc) doesn't seem to be able to > parse the symbols so either there's actually no SEH or the support is > not complete. > strangely enough, the build also defines DWARF .debug_* sections in > executables; not sure what they contain... MinGW could also support SEH exceptions, which does not mean it implements C++ exceptions with SEH. > > in any case, have a look at that rubenvb build. ;) > > Zouzou > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Mingw-w64-public mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/mingw-w64-public > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Mingw-w64-public mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
