<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I can usually reproduce endian-ness bugs in the MachO YAML tools by adding:<div class=""><br class=""></div><div class="">IsLittleEndian: false</div><div class=""><br class=""></div><div class="">Before the FileHeader is defined. That will generate a big-endian MachO, and most endian bugs go both ways.</div><div class=""><br class=""></div><div class="">I may have some time to look at this later this week.</div><div class=""><br class=""></div><div class="">-Chris</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jan 23, 2017, at 1:14 PM, Steven Wu via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">CC Chris B.</div><div class=""><br class=""></div>Apparently, this commit fixes the powerpc bots:<div class=""><a href="http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/3657" class="">http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/3657</a></div><div class=""><a href="http://lab.llvm.org:8011/builders/clang-s390x-linux/builds/3723" class="">http://lab.llvm.org:8011/builders/clang-s390x-linux/builds/3723</a><br class=""><div class=""><br class=""></div><div class="">All I did is stripping out the segment load command and making the binary 64 bit x86_64. There might be some bug for ObjectYAML MachO format in these areas but I am unable to locate it just reading the code. Someone have access to IBM systems might be able to help?</div><div class=""><br class=""></div><div class="">Steven<br class=""><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jan 23, 2017, at 12:42 PM, Steven Wu via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Author: steven_wu<br class="">Date: Mon Jan 23 14:42:17 2017<br class="">New Revision: 292826<br class=""><br class="">URL: <a href="http://llvm.org/viewvc/llvm-project?rev=292826&view=rev" class="">http://llvm.org/viewvc/llvm-project?rev=292826&view=rev</a><br class="">Log:<br class="">Attempt to fix the testcase in r292824<br class=""><br class="">Try fix the testcase r292824 (failing on some bots) by reduce it to the<br class="">minimal. If this fix doesn't work, I will revert this test.<br class=""><br class="">Modified:<br class=""> llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml<br class=""><br class="">Modified: llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml<br class="">URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml?rev=292826&r1=292825&r2=292826&view=diff" class="">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml?rev=292826&r1=292825&r2=292826&view=diff</a><br class="">==============================================================================<br class="">--- llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml (original)<br class="">+++ llvm/trunk/test/ObjectYAML/MachO/build_version_command.yaml Mon Jan 23 14:42:17 2017<br class="">@@ -2,38 +2,15 @@<br class=""><br class=""> --- !mach-o<br class=""> FileHeader:<br class="">- magic: 0xFEEDFACE<br class="">- cputype: 0x00000007<br class="">- cpusubtype: 0x00000003<br class="">- filetype: 0x00000004<br class="">- ncmds: 2<br class="">- sizeofcmds: 192<br class="">- flags: 0x00000000<br class="">+ magic: 0xFEEDFACF<br class="">+ cputype: 0x01000007<br class="">+ cpusubtype: 0x80000003<br class="">+ filetype: 0x00000002<br class="">+ ncmds: 1<br class="">+ sizeofcmds: 32<br class="">+ flags: 0x00218085<br class="">+ reserved: 0x00000000<br class=""> LoadCommands:<br class="">- - cmd: LC_SEGMENT_64<br class="">- cmdsize: 152<br class="">- segname: __TEXT<br class="">- vmaddr: 4294967296<br class="">- vmsize: 8192<br class="">- fileoff: 0<br class="">- filesize: 3099<br class="">- maxprot: 7<br class="">- initprot: 5<br class="">- nsects: 1<br class="">- flags: 0<br class="">- Sections:<br class="">- - sectname: __text<br class="">- segname: __TEXT<br class="">- addr: 0x0000000100001160<br class="">- size: 3099<br class="">- offset: 0x00001160<br class="">- align: 4<br class="">- reloff: 0x00000000<br class="">- nreloc: 0<br class="">- flags: 0x80000400<br class="">- reserved1: 0x00000000<br class="">- reserved2: 0x00000000<br class="">- reserved3: 0x00000000<br class=""> - cmd: LC_BUILD_VERSION<br class=""> cmdsize: 32<br class=""> platform: 2<br class=""><br class=""><br class="">_______________________________________________<br class="">llvm-commits mailing list<br class=""><a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a><br class=""><a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits" class="">http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits</a><br class=""></div></div></blockquote></div><br class=""></div></div></div></div>_______________________________________________<br class="">llvm-commits mailing list<br class=""><a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a><br class="">http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits<br class=""></div></blockquote></div><br class=""></div></body></html>