It is a different failure. There are 3 problems: 1. Hard coded 64-bit registers for pointers in x86-64 asm statements. 2. Treat WORD_SIZE == 32 as ia32 for machine state on x86-64. 3. On x86-64, assume ia32 FS system calls when LP64 is false.
H.J. On Mon, Nov 4, 2013 at 10:35 PM, Konstantin Serebryany <konstantin.s.serebry...@gmail.com> wrote: > Is this the same failure or different? > > On Mon, Nov 4, 2013 at 9:49 PM, H.J. Lu <hjl.to...@gmail.com> wrote: >> It also breaks x32 build. >> >> >> On Mon, Nov 4, 2013 at 5:48 PM, Konstantin Serebryany >> <konstantin.s.serebry...@gmail.com> wrote: >>> Hi Peter. >>> Does this also mean that asan in llvm trunk is broken for Power? >>> We'll need to fix it there too (or, in fact, first). >>> >>> --kcc >>> >>> On Mon, Nov 4, 2013 at 4:33 PM, Peter Bergner <berg...@vnet.ibm.com> wrote: >>>> On Mon, 2013-11-04 at 06:47 -0800, Konstantin Serebryany wrote: >>>>> This patch has not been tested on Mac and we generally do not claim >>>>> that gcc-asan is supported on Mac. >>>>> clang-asan *is* supported on Mac and our bots are green (this patch is >>>>> a merge of the sources which are regularly tested on Mac, >>>>> but the build procedure is different). >>>> >>>> The merge from upstream r191666 seems to have broken my >>>> powerpc64-linux build. I'm seeing: >>>> >>>> In file included from >>>> /home/bergner/gcc/gcc-fsf-mainline-base/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc:21:0: >>>> /usr/include/asm/stat.h:31:2: error: ‘ino_t’ does not name a type >>>> ino_t st_ino; >>>> ^ >>>> /usr/include/asm/stat.h:33:2: error: ‘nlink_t’ does not name a type >>>> nlink_t st_nlink; >>>> ^ >>>> /usr/include/asm/stat.h:34:2: error: ‘mode_t’ does not name a type >>>> mode_t st_mode; >>>> ^ >>>> /usr/include/asm/stat.h:39:2: error: ‘uid_t’ does not name a type >>>> uid_t st_uid; >>>> ^ >>>> /usr/include/asm/stat.h:40:2: error: ‘gid_t’ does not name a type >>>> gid_t st_gid; >>>> ^ >>>> /usr/include/asm/stat.h:42:2: error: ‘off_t’ does not name a type >>>> off_t st_size; >>>> ^ >>>> /home/bergner/gcc/gcc-fsf-mainline-base/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc:29:73: >>>> error: invalid application of ‘sizeof’ to incomplete type >>>> ‘__sanitizer::__old_kernel_stat’ >>>> unsigned struct___old_kernel_stat_sz = sizeof(struct __old_kernel_stat); >>>> ^ >>>> The problem seems to be that the RHEL6 system I am on, the linux/types.h >>>> kernel header file doesn't define ino_t like it does on newer systems >>>> which leads to the undefined type errors. Digging through the other kernel >>>> header files, I'm not really seeing another header file I can include >>>> to get it either. :( >>>> >>>> Peter >>>> >>>> >> >> >> >> -- >> H.J. -- H.J.
