syscall_emul.hh (11385:dbbf54058f6f) syscall_emul.hh (11386:94c09b607a84)
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * Copyright (c) 2015 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

--- 1283 unchanged lines hidden (view full) ---

1292 warn("mmap: failed to map file into host address space");
1293 return -errno;
1294 }
1295 }
1296
1297 // Extend global mmap region if necessary. Note that we ignore the
1298 // start address unless MAP_FIXED is specified.
1299 if (!(tgt_flags & OS::TGT_MAP_FIXED)) {
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * Copyright (c) 2015 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

--- 1283 unchanged lines hidden (view full) ---

1292 warn("mmap: failed to map file into host address space");
1293 return -errno;
1294 }
1295 }
1296
1297 // Extend global mmap region if necessary. Note that we ignore the
1298 // start address unless MAP_FIXED is specified.
1299 if (!(tgt_flags & OS::TGT_MAP_FIXED)) {
1300 start = (OS::mmapGrowsDown()) ? p->mmap_end - length : p->mmap_end;
1301 p->mmap_end = (OS::mmapGrowsDown()) ? start : p->mmap_end + length;
1300 start = p->mmapGrowsDown() ? p->mmap_end - length : p->mmap_end;
1301 p->mmap_end = p->mmapGrowsDown() ? start : p->mmap_end + length;
1302 }
1303
1304 DPRINTF_SYSCALL(Verbose, " mmap range is 0x%x - 0x%x\n",
1305 start, start + length - 1);
1306
1307 // We only allow mappings to overwrite existing mappings if
1308 // TGT_MAP_FIXED is set. Otherwise it shouldn't be a problem
1309 // because we ignore the start hint if TGT_MAP_FIXED is not set.

--- 298 unchanged lines hidden --- 		1302 }
1303
1304 DPRINTF_SYSCALL(Verbose, " mmap range is 0x%x - 0x%x\n",
1305 start, start + length - 1);
1306
1307 // We only allow mappings to overwrite existing mappings if
1308 // TGT_MAP_FIXED is set. Otherwise it shouldn't be a problem
1309 // because we ignore the start hint if TGT_MAP_FIXED is not set.

--- 298 unchanged lines hidden ---