30 Commits

Author SHA1 Message Date
Benjamin Kramer
6adb6e07ce Fix a fixme; don't take binaries from the working directory.
This fixes clang on non-darwin platforms if a file called 'ld' or 'as'
is in the working directory. Based on patch by Pawel Worach!

llvm-svn: 77379
2009-07-28 22:08:15 +00:00
Mikhail Glushenkov
36cb83202d Remove duplication in Program::Execute{And,No}Wait.
Implemented by moving the code out of static functions into methods of Program
class.

llvm-svn: 76340
2009-07-18 21:43:12 +00:00
Mikhail Glushenkov
28309ac04c Trailing whitespace.
llvm-svn: 76229
2009-07-17 20:38:17 +00:00
David Greene
cdde1bb0a6 Add an ExecuteNoWait interface to support asynchronous process spawning.
llvm-svn: 75055
2009-07-08 21:46:40 +00:00
Daniel Dunbar
3222b9be04 Make Unix.h:MakeErrMsg separate the prefix and errno string, so we get:
clang: error: unable to make temporary file: /etc/cc: can't make
  unique filename: Permission denied

instead of 

  clang: error: unable to make temporary file: /etc/cc: can't make
  unique filenamePermission denied

for example.

Also, audited the uses of MakeErrMsg to make the prefix strings
consistent (not end with newline/punctuation/space/": ").

llvm-svn: 69626
2009-04-20 20:50:13 +00:00
Matthijs Kooijman
1cc695efd7 Fix redirection of stderr in sys::Program::ExecuteAndWait. There was logic
error that caused it to redirect stderr to stdout too often.

This fix is applied identically to the win32 code as well, but that is
untested.
--Thi line, and those below, will be ignored--

M    System/Unix/Program.inc
M    System/Win32/Program.inc

llvm-svn: 52233
2008-06-12 12:53:35 +00:00
Matthijs Kooijman
616e484be4 Make I/O redirection handling in sys::Program a bit more consistent. No
functional changes. Win32 code is untested, but should work fine.

In the unix variant, rename RedirectFD to RedirectIO and let that function
handle empty and null paths instead of doing that in the caller 3 times. This
is the same as win32 already does it.

In the win32 variant, use Path::isEmpty() instead of checking the resulting
c_str() manually. This is the same as unix already does it.

llvm-svn: 52230
2008-06-12 10:47:18 +00:00
Bill Wendling
9cfdac50f1 Unbreak build.
llvm-svn: 51709
2008-05-29 22:02:08 +00:00
Bill Wendling
33e396d041 Remove more iostream header includes. Needed to implement a "FlushStream"
function to flush a specified std::ostream.

llvm-svn: 51705
2008-05-29 21:46:33 +00:00
Evan Cheng
86cb31862f Fix more -Wshorten-64-to-32 warnings.
llvm-svn: 50659
2008-05-05 18:30:58 +00:00
Devang Patel
3d4f1b3695 Set error message.
Patch by Shantonu Sen.

llvm-svn: 46715
2008-02-04 20:57:54 +00:00
Chris Lattner
f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Dan Gohman
58c468fb09 Remove spurious consts. This fixes warnings with compilers that
are strict about such things.

llvm-svn: 41956
2007-09-14 20:08:19 +00:00
Gabor Greif
0e21980704 Solaris 2.x does not have RLIMIT_RSS, check for this symbol (analog NetBSD below), should subsume Cygwin
llvm-svn: 37939
2007-07-06 10:31:27 +00:00
Devang Patel
d609374ab3 Fix LLVM build on NetBSD. Patch by Neil Booth.
llvm-svn: 37410
2007-06-04 15:28:57 +00:00
Reid Spencer
e2e9b37698 Cygwin doesn't have the RSS_LIMIT for get/setrlimit.
llvm-svn: 36361
2007-04-23 07:22:51 +00:00
Anton Korobeynikov
d01defedf6 Add possibility to set memory limit for binaries run via libSystem. This
is especially needed for bugpoint. This partly implements PR688

llvm-svn: 34349
2007-02-16 19:11:07 +00:00
Reid Spencer
8a77bb9815 For PR797:
Fix a bug in my last patch that botched file redirection by using explicit
scoping of if statements.

llvm-svn: 29815
2006-08-22 15:56:52 +00:00
Reid Spencer
42bcf6ea76 For PR797:
Remove all exception code from Program.inc and implement its new interface
with an ErrMsg string argument.

llvm-svn: 29790
2006-08-21 06:02:44 +00:00
Reid Spencer
c295914b7a For PR797:
Make sys::Program::ExecuteAndWait not throw exceptions and update any
affected code. It now return -9999 to signal that the program couldn't be
executed. Only one case (in bugpoint) actually examines the result code.

llvm-svn: 29785
2006-08-21 02:04:43 +00:00
Chris Lattner
78731ab1b8 Turn an if into an else if.
llvm-svn: 29129
2006-07-12 22:37:18 +00:00
Evan Cheng
09cf82992b Don't pull in environ, not always safe. Global variables are bad anyway.
Use execve when explicit environment variables ptr is available. Otherwise
just use execv.

llvm-svn: 28740
2006-06-09 20:43:11 +00:00
Reid Spencer
ab97f22ccc For PR787:
Provide new llvm::sys::Program facilities for converting the stdout and
stdin to binary mode. There is no standard way to do this and the available
mechanisms are platform specific. Adjust the bytecode reader and writer to
use these methods when their input is stdin or output is stdout. THis avoids
the problem with \n writing CRLF to a bytecode file on windows.

Patch Contributed by Michael Smith.

llvm-svn: 28722
2006-06-07 23:18:34 +00:00
Reid Spencer
ccd5b90f58 For PR351:
* Allow the ExecuteAndWait to return negative values if a signal is
  detected as the reason for the child termination. This is needed to
  support bugpoint detecting bad things in its child processes.

llvm-svn: 24960
2005-12-22 20:00:16 +00:00
Reid Spencer
c9c0473fa5 For PR495:
Get rid of the difference between file paths and directory paths. The Path
class now simply stores a path that can refer to either a file or a
directory. This required various changes in the implementation and interface
of the class with the corresponding impact to its users. Doxygen comments were
also updated to reflect these changes. Interface changes are:

appendDirectory -> appendComponent
appendFile -> appendComponent
elideDirectory -> eraseComponent
elideFile -> eraseComponent
elideSuffix -> eraseSuffix
renameFile -> rename
setDirectory -> set
setFile -> set

Changes pass Dejagnu and llvm-test/SingleSource tests.

llvm-svn: 22349
2005-07-07 23:21:43 +00:00
Reid Spencer
5b891e9847 For PR495:
Change interface to Path class:
readable -> canRead
writable -> canWrite
executable -> canExecute

More (incremental) changes coming to close 495.

llvm-svn: 22345
2005-07-07 18:21:42 +00:00
Misha Brukman
291f6b7223 Remove vim settings from source code; people should use llvm/utils/vim/vimrc
llvm-svn: 21704
2005-05-05 22:33:09 +00:00
Misha Brukman
5e7bac21d5 Add FIXME by Markus Oberhumer from bug 545: not checking for "." in $PATH may
result in returning executable files that won't be runnable.

llvm-svn: 21378
2005-04-20 15:42:11 +00:00
Chris Lattner
8bdd0fc7aa Fix bugpoint
llvm-svn: 19605
2005-01-16 04:23:22 +00:00
Reid Spencer
c892a0db9f Rename Unix/*.cpp and Win32/*.cpp to have a *.inc suffix so that the silly
gdb debugger doesn't get confused on which file it is reading (the one in
lib/System or the one in lib/System/{Win32,Unix})

llvm-svn: 19426
2005-01-09 23:29:00 +00:00