| [444] | 1 | /* EPIPHANY implementation of _execve () | 
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 | 2 |  | 
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 | 3 |    Copyright (c) 2011, 2012 Adapteva, Inc. | 
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 | 4 |    All rights reserved. | 
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 | 5 |  | 
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 | 6 |    Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> for Adapteva Inc | 
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 | 7 |  | 
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 | 8 |    Redistribution and use in source and binary forms, with or without | 
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 | 9 |    modification, are permitted provided that the following conditions are met: | 
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 | 10 |     * Redistributions of source code must retain the above copyright notice, | 
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 | 11 |       this list of conditions and the following disclaimer. | 
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 | 12 |     * Redistributions in binary form must reproduce the above copyright | 
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 | 13 |       notice, this list of conditions and the following disclaimer in the | 
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 | 14 |       documentation and/or other materials provided with the distribution. | 
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 | 15 |     * Neither the name of Adapteva nor the names of its contributors may be | 
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 | 16 |       used to endorse or promote products derived from this software without | 
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 | 17 |       specific prior written permission. | 
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 | 18 |  | 
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 | 19 |    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
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 | 20 |    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
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 | 21 |    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
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 | 22 |    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | 
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 | 23 |    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
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 | 24 |    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
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 | 25 |    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
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 | 26 |    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
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 | 27 |    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
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 | 28 |    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
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 | 29 |    POSSIBILITY OF SUCH DAMAGE.                                               */ | 
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 | 30 |  | 
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 | 31 |  | 
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 | 32 | #include <errno.h> | 
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 | 33 | #include <sys/types.h> | 
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 | 34 |  | 
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 | 35 |  | 
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 | 36 | /* ------------------------------------------------------------------------- */ | 
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 | 37 | /*!Transfer control to a new process. | 
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 | 38 |  | 
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 | 39 |    This is a minimal implementation, which always fails (there are no | 
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 | 40 |    processes)! | 
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 | 41 |  | 
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 | 42 |    @todo  Is this a permissible errno? | 
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 | 43 |  | 
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 | 44 |    @param[in] filename  The file to execute | 
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 | 45 |    @param[in] argv      Null terminated list of args to the program | 
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 | 46 |    @param[in] envp      Null terminated list of environment value pairs | 
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 | 47 |  | 
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 | 48 |    @return  0 on success, -1 on failure with an error code in errno.         */ | 
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 | 49 | /* ------------------------------------------------------------------------- */ | 
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 | 50 | int __attribute__ ((section ("libgloss_epiphany"))) | 
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 | 51 | _execve (const char *filename, char * const argv[], char * const envp[]) | 
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 | 52 | { | 
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 | 53 |   errno = ENOSYS;                       /* We don't do processes */ | 
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 | 54 |   return -1; | 
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 | 55 |  | 
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 | 56 | }       /* _execve () */ | 
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