Commit Graph

317 Commits

Author SHA1 Message Date
Daniel Dunbar 68272566c6 Add llvm::sys::RunInterruptHandlers(), which runs the registered SIGINT cleanup
stuff.

llvm-svn: 103333
2010-05-08 02:10:34 +00:00
Dan Gohman b0071d041f This doesn't need SmallVector.h anymore.
llvm-svn: 101790
2010-04-19 17:51:31 +00:00
Dan Gohman 3457061a66 Fix this for std::vectors which don't have .data().
llvm-svn: 101785
2010-04-19 16:33:28 +00:00
Dan Gohman f656397cc0 Fix -Wcast-qual warnings.
llvm-svn: 101782
2010-04-19 15:55:10 +00:00
Dan Gohman a84dc0cc6e Revert 91528 and use a std::vector instead, fixing an abuse of std::string.
llvm-svn: 101781
2010-04-19 15:54:44 +00:00
Chris Lattner d3db453d15 avoid temporary std::string in non posix_spawn path.
llvm-svn: 101723
2010-04-18 17:34:10 +00:00
Benjamin Kramer 5b4be748cb Eliminate temporary string.
llvm-svn: 101711
2010-04-18 09:19:41 +00:00
Benjamin Kramer 1360e9e270 Properly inherit the environment on darwin where environ is not available for shared libraries.
llvm-svn: 101710
2010-04-18 09:16:04 +00:00
Nick Lewycky 554a39889b 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.

llvm-svn: 101703
2010-04-18 07:07:48 +00:00
Nick Lewycky 320aa4a493 Revert r101701, Darwin doesn't have 'environ'. Go figure.
llvm-svn: 101702
2010-04-18 06:44:21 +00:00
Nick Lewycky 3fdf58800a Fix linux build. posix_spawn doesn't inherit the environment by default.
llvm-svn: 101701
2010-04-18 06:22:26 +00:00
Chris Lattner a50738abba 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.

llvm-svn: 101693
2010-04-18 04:14:37 +00:00
Chris Lattner 3a747aef96 improve haiku portability, patch by Paul Davey.
llvm-svn: 100933
2010-04-10 17:54:51 +00:00
Dan Gohman 39027c403c Fix a grammaro.
llvm-svn: 99917
2010-03-30 20:04:57 +00:00
Chris Lattner 574907ed88 remove a constructor implementation that isn't declared
in the header.  How can both clang and gcc accept this?

PR6703

llvm-svn: 99658
2010-03-26 22:17:24 +00:00
Jeffrey Yasskin c4e3f05380 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.

llvm-svn: 98716
2010-03-17 07:08:12 +00:00
Chris Lattner 65a437fb80 don't forget to close a FD on an error condition, found by
cppcheck, PR6617.  Patch by Ettl Martin!

llvm-svn: 98525
2010-03-14 23:16:45 +00:00
Chris Lattner 3b38fd6488 follow-on to PR6280
llvm-svn: 96172
2010-02-14 18:20:09 +00:00
Chris Lattner 62f50dad8d improve support for minix, PR6280, patch by
Kees van Reeuwijk!

llvm-svn: 95946
2010-02-12 00:37:46 +00:00
Douglas Gregor 1051937c21 Add llvm::Program::ChangeStderrToBinary().
llvm-svn: 94743
2010-01-28 06:42:08 +00:00
Torok Edwin fbcd2c76d5 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.

llvm-svn: 94178
2010-01-22 15:51:31 +00:00
Nuno Lopes 129819de71 move a few more symbols to .rodata
llvm-svn: 92011
2009-12-23 17:48:10 +00:00
Jeffrey Yasskin 5908f1e27b Make Path use StringRef instead of std::string where possible.
llvm-svn: 91620
2009-12-17 21:02:39 +00:00
Chris Lattner a6fc9de9fc remove use of SmallVector from Path::makeUnique. Path::makeUnique
is not used by anything performance sensitive, so just use std::string.

llvm-svn: 91528
2009-12-16 08:40:44 +00:00
Chris Lattner e6be85661d eliminate an extraneous use of SmallVector in a case where
a fixed size buffer is perfectly fine.

llvm-svn: 91527
2009-12-16 08:35:54 +00:00
Daniel Dunbar 5ea6200d06 Remove spurious extern.
llvm-svn: 90937
2009-12-09 03:26:33 +00:00
Benjamin Kramer 8cb52c266f Remove dead returns.
llvm-svn: 90083
2009-11-29 17:42:58 +00:00
Kovarththanan Rajaratnam 4b9f0b6720 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.

llvm-svn: 90082
2009-11-29 17:19:48 +00:00
Edward O'Callaghan 746782dde5 API change Path::isSpecialFile to Path::isRegularFile, improve semantics in regards to comments from 89765 post review.
llvm-svn: 89848
2009-11-25 06:32:19 +00:00
Daniel Dunbar 7402c472c3 Remove bogus error handling code.
llvm-svn: 89786
2009-11-24 19:03:33 +00:00
Edward O'Callaghan dddf134a3c Provide Path::isSpecialFile interface for PR5568.
llvm-svn: 89765
2009-11-24 15:19:10 +00:00
Duncan Sands fec62f0ef5 Revert commit 81144, and add a comment. It caused bugpoint timeouts
not to work any more on linux.

llvm-svn: 86481
2009-11-08 20:55:48 +00:00
Edward O'Callaghan 2c7457c0f1 Fix malloc.h is deprecated warning on DragonFly BSD.
llvm-svn: 85782
2009-11-02 03:20:57 +00:00
Dan Gohman b0cad70c24 Most stack straces don't need 3 digits worth of levels.
llvm-svn: 85575
2009-10-30 02:45:10 +00:00
Chandler Carruth 56869f22c4 Move DataTypes.h to include/llvm/System, update all users. This breaks the last
direct inclusion edge from System to Support.

llvm-svn: 85086
2009-10-26 01:35:46 +00:00
Ted Kremenek b5cd6233b1 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.

llvm-svn: 84903
2009-10-22 22:16:17 +00:00
Edward O'Callaghan 8227b0512f Haiku porting patches, Credit to Paul Davey.
llvm-svn: 83823
2009-10-12 04:57:20 +00:00
Daniel Dunbar 7b446a001d Revert "Get rid of GetProcessId in Win32/Program.inc.", this breaks
ExecuteAndWait.

llvm-svn: 82522
2009-09-22 04:44:56 +00:00
Mikhail Glushenkov 0adf07eb9e 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.

llvm-svn: 81826
2009-09-15 03:39:45 +00:00
Dan Gohman e592923603 Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.

Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.

While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.

llvm-svn: 81568
2009-09-11 20:46:33 +00:00
Benjamin Kramer 2a1131a42f Add a shortcut for OS X to Path::GetMainExecutable. This gives a nice speedup on
clang's testsuite.

llvm-svn: 81333
2009-09-09 12:09:08 +00:00
Mikhail Glushenkov d2f8a111cd Check that the 'kill' call succeeded.
Thanks to Duncan Sands for spotting this.

llvm-svn: 81328
2009-09-09 09:51:47 +00:00
Mikhail Glushenkov a3fbf36004 This should unbreak the build on 64-bit Linux.
llvm-svn: 81252
2009-09-08 20:31:27 +00:00
Mikhail Glushenkov 29b5d3012b Const-correctness.
llvm-svn: 81249
2009-09-08 19:51:39 +00:00
Mikhail Glushenkov f9e2f241df Get rid of the Pid_ member in the Program class.
llvm-svn: 81247
2009-09-08 19:50:55 +00:00
Mikhail Glushenkov 4a91b7605b Add a Kill() function to the Program class.
llvm-svn: 81246
2009-09-08 19:50:27 +00:00
Duncan Sands cd32ecf44f Using a signal handler that does nothing should be
equivalent to SIG_IGN.

llvm-svn: 81144
2009-09-07 05:58:25 +00:00
Duncan Sands 89720bbd11 Remove some not-really-used variables, as warned
about by icc (#593, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81115
2009-09-06 12:41:19 +00:00
Duncan Sands 44d423ac93 Tweak code into an equivalent form for which icc
doesn't warn about unreachable instructions.  Patch
by Erick Tryzelaar (#111).

llvm-svn: 81110
2009-09-06 10:53:22 +00:00
Daniel Dunbar 18d6959f39 Improve llvm::getHostTriple for some cases where the LLVM_HOSTTRIPLE is not
reliable.

llvm-svn: 80863
2009-09-03 01:10:13 +00:00