| /* |
| (C) Copyright IBM Corp. 2007 |
| |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| * Neither the name of IBM nor the names of its contributors may be |
| used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| |
| #include <sys/mman.h> |
| #include "jsre.h" |
| |
| typedef struct |
| { |
| unsigned long long start; |
| unsigned int pad0[2]; |
| unsigned int length; |
| unsigned int pad1[3]; |
| unsigned int prot; |
| unsigned int pad2[3]; |
| unsigned int flags; |
| unsigned int pad3[3]; |
| unsigned int fd; |
| unsigned int pad4[3]; |
| unsigned int offset; |
| unsigned int pad5[3]; |
| } syscall_mmap_t; |
| |
| unsigned long long mmap_eaddr(unsigned long long start, size_t length, int |
| prot, int flags, int fd, off_t offset) |
| { |
| syscall_mmap_t sys; |
| |
| sys.start = start; |
| sys.length = (unsigned int) length; |
| sys.prot = (unsigned int) prot; |
| sys.flags = (unsigned int) flags; |
| sys.fd = (unsigned int) fd; |
| sys.offset = (unsigned int) offset; |
| __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MMAP, &sys); |
| /* |
| * Extract 64 bit result from the result stored in sys. |
| */ |
| return *(unsigned long long *) (&sys); |
| } |