llvm-project/compiler-rt
Rainer Orth 55c0f12a86 [compiler-rt][sanitizers] Fix Solaris madvise declaration
A last-minute silent change in  D84046 <https://reviews.llvm.org/D84046> broke the Solaris buildbots (Solaris/sparcv9 <http://lab.llvm.org:8014/builders/clang-solaris11-sparcv9/builds/6772>, Solaris/amd64 <http://lab.llvm.org:8014/builders/clang-solaris11-amd64/builds/5434>):

  [2/3679] Building CXX object projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.sparc.dir/sanitizer_posix_libcdep.cpp.o
  FAILED: projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.sparc.dir/sanitizer_posix_libcdep.cpp.o
  /opt/llvm-buildbot/bin/c++  -DHAVE_RPC_XDR_H=1 -D_DEBUG -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Iprojects/compiler-rt/lib/sanitizer_common -I/opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/compiler-rt/lib/sanitizer_common -Iinclude -I/opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/llvm/include -I/opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/llvm/include/llvm/Support/Solaris -I/opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/compiler-rt/lib/sanitizer_common/.. -fPIC -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-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -std=c++14 -Wno-unused-parameter -O3     -m32 -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fno-stack-protector -fvisibility=hidden -fno-lto -O3 -g -Wno-variadic-macros -Wno-non-virtual-dtor -fno-rtti -Wframe-larger-than=570 -UNDEBUG -std=c++14 -MD -MT projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.sparc.dir/sanitizer_posix_libcdep.cpp.o -MF projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.sparc.dir/sanitizer_posix_libcdep.cpp.o.d -o projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.sparc.dir/sanitizer_posix_libcdep.cpp.o -c /opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp
  /opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp:50:16: error: conflicting declaration of C function ‘int madvise(caddr_t, std::size_t, int)’
   extern "C" int madvise(caddr_t, size_t, int);
                  ^~~~~~~
  In file included from /opt/llvm-buildbot/home/solaris11-sparcv9/clang-solaris11-sparcv9/llvm/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp:32:0:
  /usr/include/sys/mman.h:232:12: note: previous declaration ‘int madvise(void*, std::size_t, int)’
   extern int madvise(void *, size_t, int);
              ^~~~~~~

This patch undoes that change.

Tested on `amd64-pc-solaris2.11` (Solaris 11.4 and OpenIndiana).

Differential Revision: https://reviews.llvm.org/D84388
2020-07-23 09:37:14 +02:00
..
cmake Reapply "Try enabling -Wsuggest-override again, using add_compile_options instead of add_compile_definitions for disabling it in unittests/ directories." 2020-07-22 17:50:19 -07:00
docs
include Revert D81682 "[PGO] Extend the value profile buckets for mem op sizes." 2020-07-22 16:08:25 -07:00
lib [compiler-rt][sanitizers] Fix Solaris madvise declaration 2020-07-23 09:37:14 +02:00
test [DFSan] Handle fast16labels for all API functions. 2020-07-22 23:54:26 +00:00
tools Add GWP-ASan fuzz target to compiler-rt/tools. 2019-08-27 18:28:07 +00:00
unittests [Scudo] [GWP-ASan] Add GWP-ASan to Scudo Standalone. 2019-12-13 09:09:41 -08:00
utils [compiler-rt] Fix build on NetBSD 9.99.44 2020-01-31 14:57:20 +01:00
www [www] Change URLs to HTTPS. 2019-10-24 13:25:15 -07:00
.gitignore
CMakeLists.txt [CMake] Bump CMake minimum version to 3.13.4 2020-07-22 14:25:07 -04:00
CODE_OWNERS.TXT
CREDITS.TXT
LICENSE.TXT
README.txt

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================