Commit Graph

328 Commits

Author SHA1 Message Date
Dan Gohman 86759acf01 Apply a patch from Kees van Reeuwijk to add support for Minix.
Minix apparently doesn't like double-slash separators, and there's
no apparent need for them here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112844 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 18:24:46 +00:00
Dan Gohman 41154114f6 Add an interface for unregistering a file from the FilesToRemove list.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112705 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 14:17:34 +00:00
Anton Korobeynikov 1d76ab7f56 Some fixes for NetBSD
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112662 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 22:38:00 +00:00
Daniel Dunbar b08ceb8135 CrashRecovery/Darwin: On Darwin, raise sends a signal to the main thread instead
of the current thread. This has the unfortunate effect that assert() and abort()
will end up bypassing our crash recovery attempts. We work around this for
anything in the same linkage unit by just defining our own versions of the
assert handler and abort.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-19 23:45:39 +00:00
Dan Gohman d98af0a5b8 Eliminate unnecessary empty string literals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-04 01:39:08 +00:00
Owen Anderson 826c148aa5 Add an erase() method to llvm::ThreadLocal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109686 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-28 22:49:43 +00:00
Duncan Sands 3dc7224379 Rather than using an ifdef on the target to zero out fields,
just use memset to zero the entire struct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-14 14:32:33 +00:00
Chris Lattner 1f01109254 improve Path::makeUnique when mkstemp/mktemp are not available
patch by Lasse Kärkkäinen in PR7404.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108110 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-12 00:09:55 +00:00
Chris Lattner 29269d03af add some triple for minix, patch by Kees van Reeuwijk from PR7582
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107785 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 15:52:27 +00:00
Dan Gohman 39f76bb6c8 Factor out the handler work from SignalHandler into a helper function,
and change llvm::sys::RunInterruptHandlers to call that function directly
instead of calling SignalHandler, because the rest of SignalHandler
invokes side effects which aren't appropriate, including raising the
signal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104896 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-27 23:11:55 +00:00
Dan Gohman 02d5824266 Don't bother clearing the Magic string when the magic number
can't be read, since it isn't cleared on other error paths.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104852 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-27 17:14:10 +00:00
Daniel Dunbar fb89e08413 Add llvm::sys::RunInterruptHandlers(), which runs the registered SIGINT cleanup
stuff.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103333 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-08 02:10:34 +00:00
Dan Gohman 023f8aaa16 This doesn't need SmallVector.h anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101790 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 17:51:31 +00:00
Dan Gohman 17192a1dd8 Fix this for std::vectors which don't have .data().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101785 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 16:33:28 +00:00
Dan Gohman 985744ecc6 Fix -Wcast-qual warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101782 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 15:55:10 +00:00
Dan Gohman 72bdd4ca07 Revert 91528 and use a std::vector instead, fixing an abuse of std::string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 15:54:44 +00:00
Chris Lattner d65077a509 avoid temporary std::string in non posix_spawn path.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101723 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 17:34:10 +00:00
Benjamin Kramer d7aef9b440 Eliminate temporary string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101711 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 09:19:41 +00:00
Benjamin Kramer bceaffc7cc Properly inherit the environment on darwin where environ is not available for shared libraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 09:16:04 +00:00
Nick Lewycky 6523803203 This is horrible. Split the difference, and declare 'environ' on all non-Darwin
platforms to unbreak the darwin and linux builds. The BSD folks should feel
free to change the #if, if this breaks them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101703 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 07:07:48 +00:00
Nick Lewycky 1a3eb953cc Revert r101701, Darwin doesn't have 'environ'. Go figure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101702 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 06:44:21 +00:00
Nick Lewycky b7dfca9778 Fix linux build. posix_spawn doesn't inherit the environment by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101701 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 06:22:26 +00:00
Chris Lattner 4f098b68a5 make Program::Execute use posix_spawn on systems that support it,
as it is more efficient than fork/exec.

Thanks to Eric for adding the autoconf check.  It would be nice if
a cmake guru could add a cmake check for posix_spawn as well.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101693 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-18 04:14:37 +00:00
Chris Lattner 47e476609b improve haiku portability, patch by Paul Davey.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100933 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-10 17:54:51 +00:00
Dan Gohman 4bb31bfaa3 Fix a grammaro.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99917 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 20:04:57 +00:00
Chris Lattner f35d88f439 remove a constructor implementation that isn't declared
in the header.  How can both clang and gcc accept this?

PR6703


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99658 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-26 22:17:24 +00:00
Jeffrey Yasskin b7ccf75de5 Fix a false-positive memory leak in code using RemoveFileOnSignal(). Because
libstdc++'s std::string class points to the interior of an allocation, valgrind
reports strings still alive at program termination as possible leaks.  I didn't
use a ManagedStatic for this because System can't depend on Support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98716 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-17 07:08:12 +00:00
Chris Lattner cdff5f7787 don't forget to close a FD on an error condition, found by
cppcheck, PR6617.  Patch by Ettl Martin!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98525 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 23:16:45 +00:00
Chris Lattner 782ab584e5 follow-on to PR6280
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96172 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-14 18:20:09 +00:00
Chris Lattner 6ae7bbb5ea improve support for minix, PR6280, patch by
Kees van Reeuwijk!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95946 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-12 00:37:46 +00:00
Douglas Gregor 21569cddc1 Add llvm::Program::ChangeStderrToBinary().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94743 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 06:42:08 +00:00
Torok Edwin b0a5baefaa Fix TimeValue::now() on Unix.
TimeValue()::now().toEpochTime() is supposed to be the same as time(),
but it wasn't, because toEpoch subtracted PosixZeroTime, but now()
didn't add PosixZeroTime!
Add a unittest to check this works.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94178 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 15:51:31 +00:00
Nuno Lopes ec9d8b0047 move a few more symbols to .rodata
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92011 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-23 17:48:10 +00:00
Jeffrey Yasskin 88cd3582b6 Make Path use StringRef instead of std::string where possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91620 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-17 21:02:39 +00:00
Chris Lattner dc5138d81f remove use of SmallVector from Path::makeUnique. Path::makeUnique
is not used by anything performance sensitive, so just use std::string.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91528 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-16 08:40:44 +00:00
Chris Lattner e4b0cd2856 eliminate an extraneous use of SmallVector in a case where
a fixed size buffer is perfectly fine.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91527 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-16 08:35:54 +00:00
Daniel Dunbar 164c7ba0ef Remove spurious extern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90937 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-09 03:26:33 +00:00
Benjamin Kramer 18eaefd25e Remove dead returns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90083 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-29 17:42:58 +00:00
Kovarththanan Rajaratnam d614673bb8 This patch ensures that Path::GetMainExecutable is able to handle the
case where realpath() fails. When this occurs we segfault trying to
create a std::string from a NULL pointer.

Fixes PR5635.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90082 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-29 17:19:48 +00:00
Edward O'Callaghan e49a8e4db9 API change Path::isSpecialFile to Path::isRegularFile, improve semantics in regards to comments from 89765 post review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89848 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 06:32:19 +00:00
Daniel Dunbar 98e46d81c4 Remove bogus error handling code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89786 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-24 19:03:33 +00:00
Edward O'Callaghan d41e944501 Provide Path::isSpecialFile interface for PR5568.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89765 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-24 15:19:10 +00:00
Duncan Sands 68d29d09c6 Revert commit 81144, and add a comment. It caused bugpoint timeouts
not to work any more on linux.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86481 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-08 20:55:48 +00:00
Edward O'Callaghan bd5dc45296 Fix malloc.h is deprecated warning on DragonFly BSD.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85782 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-02 03:20:57 +00:00
Dan Gohman 0b81e19d19 Most stack straces don't need 3 digits worth of levels.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85575 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-30 02:45:10 +00:00
Chandler Carruth 8b67f774e9 Move DataTypes.h to include/llvm/System, update all users. This breaks the last
direct inclusion edge from System to Support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85086 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-26 01:35:46 +00:00
Ted Kremenek 8201ebd40b Use 'waitpid' instead of 'wait'. Basing Program::Wait() on 'wait()' prevents it being correct within a multithreaded context.
This address: PR 5277 (Program::Wait is unsafe to call from multiple threads).

Note: If waitpid() turns out to be non-portable, we can add more autoconf magic, or look into
another solution.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84903 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 22:16:17 +00:00
Edward O'Callaghan df40664a63 Haiku porting patches, Credit to Paul Davey.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83823 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-12 04:57:20 +00:00
Daniel Dunbar 57d6903dea Revert "Get rid of GetProcessId in Win32/Program.inc.", this breaks
ExecuteAndWait.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82522 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-22 04:44:56 +00:00
Mikhail Glushenkov 6db0e3a981 Get rid of GetProcessId in Win32/Program.inc.
GetProcessId was introduced only in XP. As a bonus, this change makes Program
objects copyable, since Program is now basically a PID.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81826 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-15 03:39:45 +00:00