Commit Graph

106 Commits

Author SHA1 Message Date
Chandler Carruth 1aa4fef601 Relocate the external headers provided by ASan and the common sanitizer
library.

These headers are intended to be available to user code when built with
AddressSanitizer (or one of the other sanitizer's in the future) to
interface with the runtime library. As such, they form stable external
C interfaces, and the headers shouldn't be located within the
implementation.

I've pulled them out into what seem like fairly obvious locations and
names, but I'm wide open to further bikeshedding of these names and
locations.

I've updated the code and the build system to cope with the new
locations, both CMake and Makefile. Please let me know if this breaks
anyone's build.

The eventual goal is to install these headers along side the Clang
builtin headers when we build the ASan runtime and install it. My
current thinking is to locate them at:

  <prefix>/lib/clang/X.Y/include/sanitizer/common_interface_defs.h
  <prefix>/lib/clang/X.Y/include/sanitizer/asan_interface.h
  <prefix>/lib/clang/X.Y/include/sanitizer/...

But maybe others have different suggestions?

Fixing the style of the #include between these headers at least unblocks
experimentation with installing them as they now should work when
installed in these locations.

llvm-svn: 162822
2012-08-29 02:27:54 +00:00
Daniel Dunbar 8137cecb68 build/clang_darwin: More principled fix for PR12918; none of this stuff should
be built here.

llvm-svn: 159172
2012-06-25 22:41:31 +00:00
Nico Weber 34fd6e9cc2 Don't build compiler-rt arm code on darwin. Fixes PR12918.
I'm not sure if this is the right fix, but this has been broken
for two weeks and pleas for review were ignored. It seems to do
the right thing.

llvm-svn: 158466
2012-06-14 20:00:25 +00:00
Nico Weber 4555d5b471 80 columns
llvm-svn: 158465
2012-06-14 19:58:46 +00:00
Kostya Serebryany 458b4006b2 [asan,tsan] Add a new directory compiler-rt/lib/sanitizer_common
which will contain code shared between asan and tsan run-times.

Naming is hard. If you can suggest a better name for the directory -- speak up.

llvm-svn: 157611
2012-05-29 12:18:18 +00:00
Kostya Serebryany a20890b6bc [asan] use -fno-builtin to build asan-rt on Mac
llvm-svn: 157239
2012-05-22 07:59:37 +00:00
Kostya Serebryany c84461dbfe [asan] use -fPIE -fno-builtin for building asan-rt
llvm-svn: 157238
2012-05-22 07:56:09 +00:00
Kostya Serebryany c9fd917b36 [tsan] makefile machinery to build tsan-rt (linux-x86_64 only)
llvm-svn: 156822
2012-05-15 15:17:35 +00:00
Kostya Serebryany 1dd4c606ed [asan] move lib/asan/interception to lib/interception so that other tools (e.g. tsan) can use it
llvm-svn: 156816
2012-05-15 12:21:33 +00:00
Daniel Dunbar 030e0a866c platform/clang_darwin: Fix a comment.
llvm-svn: 152058
2012-03-05 20:46:09 +00:00
Daniel Dunbar cdf9bf7048 make/clang_darwin: Tweak CheckArches function to force the integrated-as and use
the stub SDK to try and ensure we always pick up the right archs when they
should be able to be used.
 - Also, warn when we drop an architecture.

This is a reapplication of r150232 that should stick now that we have the
integrated assembler on for ARM.

llvm-svn: 152057
2012-03-05 20:46:06 +00:00
Bob Wilson ddd971564e Revert r150232 since it breaks the build when there's no ARM assembler.
llvm-svn: 150253
2012-02-10 16:36:49 +00:00
Daniel Dunbar d205200d41 make/clang_darwin: Tweak CheckArches function to force the integrated-as and use
the stub SDK to try and ensure we always pick up the right archs when they
should be able to be used.
 - Also, warn when we drop an architecture.

llvm-svn: 150232
2012-02-10 06:00:35 +00:00
Kostya Serebryany 10a6b304e1 [asan] build asan-rt with -funwind-tables
llvm-svn: 147341
2011-12-29 17:29:20 +00:00
Kostya Serebryany 0e5704607b build compiler-rt with -fPIC, otherwise the run-time libs will not link with -pie, at least on linux
llvm-svn: 146499
2011-12-13 18:58:47 +00:00
Kostya Serebryany b50a539eba [asan] move build-time config options from makefile to source (otherwise we need config options in all makefiles)
llvm-svn: 146161
2011-12-08 18:30:42 +00:00
Daniel Dunbar a8ad183a4c platform/clang_linux: Switch builtin and profile libraries to build using the
stub SDK.
 - This allows us to build both the m32 and m64 variants without worrying about
   whether or not the user has the headers for the alternate arch installed.

llvm-svn: 146132
2011-12-08 02:39:54 +00:00
Kostya Serebryany 4236c97ccd build all C++ files in compiler-rt with -fno-exceptions
llvm-svn: 145967
2011-12-06 21:11:50 +00:00
Daniel Dunbar 1ad92487ff platform/clang_linux: Add profile and asan libs on x86.
llvm-svn: 145950
2011-12-06 18:25:42 +00:00
Daniel Dunbar 2003d39f7c build: Add ModuleName per-subdir variable as a way to organize the different
sets of functions/objects into high level groups. Currently we have "builtins"
(the main compiler-rt code), "profile", and "asan".
 - Use this to define CommonFunctions and ArchFunctions to only reference the
   builtins functions.

llvm-svn: 145674
2011-12-02 02:42:07 +00:00
Daniel Dunbar cf7fb02388 build/asan: Better fix for ASAN i386 build on Darwin, this causes us to see the
non-standard struct names.

llvm-svn: 145658
2011-12-02 00:52:55 +00:00
Daniel Dunbar 8a5fd211ab build/asan: Fix ASAN build for i386, for reasons I don't really understand we
get the DARWIN_UNIX03 definition on x86_64 but not on i386.

llvm-svn: 145657
2011-12-02 00:45:48 +00:00
Daniel Dunbar 5cd49adb2d platform/clang_darwin: Add asan runtime library configuration.
llvm-svn: 145649
2011-12-01 23:35:59 +00:00
Daniel Dunbar 2aa900834e build: Sketch a Clang/Linux platform config.
- Currently just tries to build a full library for i386/x86_64.

 - This is made substantially more complicated by the lack of a generalized way
   to check for/invoke cross compilers. For now, we just try and make it work
   for the matched arch, and rely on the host CC being Clang.

llvm-svn: 145322
2011-11-28 23:50:13 +00:00
Daniel Dunbar f5e4b33f8e platform/clang_darwin: Fix a refacto and commento.
llvm-svn: 144913
2011-11-17 17:47:22 +00:00
Daniel Dunbar 6a76c5eec4 platform/clang_darwin: Add configs for profiling support.
llvm-svn: 144866
2011-11-17 00:12:12 +00:00
Daniel Dunbar 35923d7864 platform/clang_darwin: Switch over to use stub Darwin SDK.
llvm-svn: 144845
2011-11-16 22:41:03 +00:00
Daniel Dunbar 56f42279c6 platform/clang_darwin: Tweak deployment arg variable names.
llvm-svn: 144844
2011-11-16 22:41:00 +00:00
Daniel Dunbar 2139c52d33 lib: Finish int_math.h definitions using compiler builtins and eliminate
implementation use of <math.h>.

llvm-svn: 144786
2011-11-16 07:33:06 +00:00
Daniel Dunbar 2b88e03404 lib: Add support for library wide utility functions, and make compilerrt_abort()
a real boy.
 - The utility module needs to be included into every produced library, because
   we don't have enough dependency tracking to know exactly which other modules
   might require the utilities.

llvm-svn: 144751
2011-11-16 01:19:19 +00:00
Daniel Dunbar 2c523a6ff0 build/darwin_bni: Remove consistency check I added, I forgot we always load
every platform (even if it isn't being built).

llvm-svn: 144740
2011-11-16 00:20:40 +00:00
Daniel Dunbar 6328e7b1b3 build/darwin_bni: Add a consistency check.
llvm-svn: 144738
2011-11-16 00:20:29 +00:00
Daniel Dunbar 2f629c8992 build/clang_darwin: Set CC before trying to run CheckArches.
llvm-svn: 144661
2011-11-15 18:34:53 +00:00
Daniel Dunbar 3306157ab3 build/darwin_fat: Drop ppc from default arch list, ppc targets are no longer supported by modern toolchains.
llvm-svn: 144659
2011-11-15 18:34:22 +00:00
Daniel Dunbar fdb75e40ae build: Change default CC to be clang instead of gcc.
llvm-svn: 144658
2011-11-15 18:34:17 +00:00
Daniel Dunbar 638095fa8f platform/clang_darwin: Improve the "can we build for this arch test" by checking
that the standard includes we use in compiler-rt also work.

llvm-svn: 144305
2011-11-10 19:32:03 +00:00
Nick Kledzik b69f3694df <rdar://problem/10172492> No armv4t slice of libcompiler_rt-static.a
llvm-svn: 140630
2011-09-27 20:05:27 +00:00
Daniel Dunbar 2682897e11 platform/clang_darwin: Allow use of an RC_SUPPORTED_ARCHS variable to limit the
architectures we try to build for.

llvm-svn: 139738
2011-09-14 21:19:45 +00:00
Bob Wilson fd5148b45d Remove redundant flag: -mthumb is the default for armv7.
llvm-svn: 138275
2011-08-22 21:39:01 +00:00
Bob Wilson b13cb3ba06 Add the ARM VFP variants to the cc_kext libraries for armv6 and armv7.
Radar 9959402.

llvm-svn: 137835
2011-08-17 18:09:59 +00:00
Nick Kledzik 1f9470589b <rdar://problem/9624306> clean up darwin platform to use xcrun. Set up variables in darwin_bni.mk. Use GetCNAVar in AppleBI.mk
llvm-svn: 133487
2011-06-21 00:07:55 +00:00
Nick Kledzik 3729225576 add STRIP and LIPO as AvailableOptions
llvm-svn: 133481
2011-06-20 23:47:02 +00:00
Eric Christopher 00758b08ae Missed a rename here 4 args instead of 3.
llvm-svn: 133311
2011-06-17 23:19:18 +00:00
Eric Christopher 1d1809437e Implement mulo<mode>4 for use in signed overflow checking.
Fixes rdar://9219742 and rdar://9218244

llvm-svn: 133284
2011-06-17 20:17:05 +00:00
Daniel Dunbar 7487bbb72a build/clang_darwin: Fix previous change to CheckArches to not cause problem when
command produces error output on stdout instead of stderr (and suppress the
stderr output while at it).

llvm-svn: 133019
2011-06-14 22:21:49 +00:00
Daniel Dunbar 47e71a3711 build/clang_darwin: Improve archs check to verify we can not just recognize
arch, but actually compile a file with that arch.

llvm-svn: 132928
2011-06-13 19:18:23 +00:00
Daniel Dunbar 5c5d361236 clang/darwin: Tweak CheckArches function to use CC and to not spew output.
llvm-svn: 131656
2011-05-19 18:02:55 +00:00
Eric Christopher 539ec3ae90 Check architectures to make sure that we can build for all of them
before we try to.

Patch by Patrick Walton!

llvm-svn: 131098
2011-05-09 20:24:43 +00:00
Daniel Dunbar eac62c5388 clang/Darwin: Include divsi3 functions on x86, they are used by the divmod
implementation.

llvm-svn: 131034
2011-05-06 23:06:07 +00:00
Daniel Dunbar 5aea1725ac clang/Darwin: Update ios static lib to build for all archs, in case the
simulator wants to use it.

llvm-svn: 130566
2011-04-30 01:20:56 +00:00