newfstatat available on sparc64?
Hi!
LLVM has been failing to build on sparc64 for some weeks with the following error
which indicates that the syscall newfstatat is not available on sparc64 (see below).
Looking at [1] it seems to be missing. Can it be wired up?
Adrian
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/sparc/kernel/syscalls/syscall.tbl
FAILED: projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonNoHooks.sparcv9.dir/sanitizer_linux.cpp.o
/usr/bin/c++ -DHAVE_RPC_XDR_H=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/stage1/projects/compiler-rt/lib/sanitizer_common -I/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common -I/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/stage1/include -I/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/llvm/include -I/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/.. -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wmisleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -std=c++14 -Wno-unused-parameter -O3 -DNDEBUG -m64 -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fno-stack-protector -fvisibility=hidden -fno-lto -O3 -g -Wno-variadic-macros -nostdinc++ -Wno-format -fno-rtti -Wframe-larger-than=570 -DSANITIZER_SUPPORTS_WEAK_HOOKS=0 -UNDEBUG -std=c++14 -MD -MT projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonNoHooks.sparcv9.dir/sanitizer_linux.cpp.o -MF projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonNoHooks.sparcv9.dir/sanitizer_linux.cpp.o.d -o projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonNoHooks.sparcv9.dir/sanitizer_linux.cpp.o -c /var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
In file included from /var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp:191:
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp: In function ‘__sanitizer::uptr __sanitizer::internal_stat(const char*, void*)’:
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_syscall_generic.inc:19:24: error: ‘__NR_newfstatat’ was not declared in this scope
19 | # define SYSCALL(name) __NR_ ## name
| ^~~~~
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp:347:27: note: in expansion of macro ‘SYSCALL’
347 | return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
| ^~~~~~~
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp: In function ‘__sanitizer::uptr __sanitizer::internal_lstat(const char*, void*)’:
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_syscall_generic.inc:19:24: error: ‘__NR_newfstatat’ was not declared in this scope
19 | # define SYSCALL(name) __NR_ ## name
| ^~~~~
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp:370:27: note: in expansion of macro ‘SYSCALL’
370 | return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
| ^~~~~~~
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp: In member function ‘__sanitizer::SignalContext::WriteFlag __sanitizer::SignalContext::GetWriteFlag() const’:
/var/lib/buildbot/workers/debian-stadler-sparc64/clang-sparc64-linux-multistage/llvm/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp:1818:12: warning: unused variable ‘ucontext’ [-Wunused-variable]
1818 | Context *ucontext = (Context *)context;
| ^~~~~~~~
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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