Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJeff Johnston <jjohnstn@redhat.com>2008-11-20 23:20:51 +0300
committerJeff Johnston <jjohnstn@redhat.com>2008-11-20 23:20:51 +0300
commit75cc619bb3dc7929b23fa561abe1202711befb30 (patch)
tree9492bde08d48ba42b8b1393aa20cb0c323e07767 /newlib/libc/machine/spu/mmap_ea.c
parent01eb6cd6d94249e6571aa741b8bfc195ef69f306 (diff)
2008-11-20 Ken Werner <ken.werner@de.ibm.com>
Patrick Mansfield <patmans@us.ibm.com> Joel Schopp <jschopp@austin.ibm.com> * libc/machine/spu/configure.in: Add __ea detection. * libc/machine/spu/Makefile.am: Add new files. * libc/machine/spu/include/ea.h: New file. * libc/machine/spu/ea_internal.h: Likewise. * libc/machine/spu/sys/mman.h: Likewise. * libc/machine/spu/mmap_ea.c: Likewise. * libc/machine/spu/munmap_ea.c: Likewise. * libc/machine/spu/mremap_ea.c: Likewise. * libc/machine/spu/msync_ea.c: Likewise. * libc/machine/spu/memchr_ea.c: Likewise. * libc/machine/spu/memcmp_ea.c: Likewise. * libc/machine/spu/memcpy_ea.c: Likewise. * libc/machine/spu/memmove_ea.c: Likewise. * libc/machine/spu/memset_ea.c: Likewise. * libc/machine/spu/malloc_ea.c: Likewise. * libc/machine/spu/realloc_ea.c: Likewise. * libc/machine/spu/calloc_ea.c: Likewise. * libc/machine/spu/free_ea.c: Likewise. * libc/machine/spu/posix_memalign_ea.c: Likewise. * libc/machine/spu/strcat_ea.c: Likewise. * libc/machine/spu/strchr_ea.c: Likewise. * libc/machine/spu/strcmp_ea.c: Likewise. * libc/machine/spu/strcpy_ea.c: Likewise. * libc/machine/spu/strcspn_ea.c: Likewise. * libc/machine/spu/strlen_ea.c: Likewise. * libc/machine/spu/strncat_ea.c: Likewise. * libc/machine/spu/strncmp_ea.c: Likewise. * libc/machine/spu/strncpy_ea.c: Likewise. * libc/machine/spu/strpbrk_ea.c: Likewise. * libc/machine/spu/strrchr_ea.c: Likewise. * libc/machine/spu/strspn_ea.c: Likewise. * libc/machine/spu/strstr_ea.c: Likewise. * libc/machine/spu/read_ea.c: Likewise. * libc/machine/spu/pread_ea.c: Likewise. * libc/machine/spu/readv_ea.c: Likewise. * libc/machine/spu/write_ea.c: Likewise. * libc/machine/spu/pwrite_ea.c: Likewise. * libc/machine/spu/writev_ea.c: Likewise.
Diffstat (limited to 'newlib/libc/machine/spu/mmap_ea.c')
-rw-r--r--newlib/libc/machine/spu/mmap_ea.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/mmap_ea.c b/newlib/libc/machine/spu/mmap_ea.c
new file mode 100644
index 000000000..4097fc007
--- /dev/null
+++ b/newlib/libc/machine/spu/mmap_ea.c
@@ -0,0 +1,61 @@
+/*
+(C) Copyright IBM Corp. 2007, 2008
+
+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 <stddef.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include "ea_internal.h"
+#include <ea.h>
+
+COMPAT_EA_ALIAS (mmap_ea);
+
+__ea void *mmap_ea (__ea void *start, size_ea_t length, int prot, int
+ flags, int fd, off_t offset)
+{
+#ifdef __EA64__
+ return (__ea void *) mmap_eaddr ((unsigned long long) start, length,
+ prot, flags, fd, offset);
+#else /* __EA32__ */
+ unsigned long long res;
+ /*
+ * mmap_eaddr returns 64 bits. For ea32, only the lower 32 bits can be
+ * returned.
+ */
+ res = mmap_eaddr ((unsigned long long) (unsigned int) start, length,
+ prot, flags, fd, offset);
+ if (res != MAP_FAILED_EADDR && res > 0xffffffffULL) {
+ munmap_eaddr (res, length);
+ errno = ENOMEM;
+ res = MAP_FAILED_EADDR;
+ }
+ return (__ea void *) (int) res;
+#endif
+}