2008-11-20 Ken Werner <ken.werner@de.ibm.com>

Patrick Mansfield  <patmans@us.ibm.com>
            Joel Schopp   <jschopp@austin.ibm.com>

        * spu/Makefile.in: Add new files.
        * spu/jsre.h: Add JSRE_MMAP, JSRE_MREMAP, JSRE_MSYNC and
        JSRE_MUNMAP opcodes.
        * spu/mmap_eaddr.c: New File.
        * spu/mremap_eaddr.c: Likewise.
        * spu/msync_eaddr.c: Likewise.
        * spu/munmap_eaddr.c: Likewise.

libgloss/ChangeLog

@@ -1,3 +1,15 @@
+2008-11-20  Ken Werner  <ken.werner@de.ibm.com>
+            Patrick Mansfield  <patmans@us.ibm.com>
+            Joel Schopp   <jschopp@austin.ibm.com>
+
+	* spu/Makefile.in: Add new files.
+	* spu/jsre.h: Add JSRE_MMAP, JSRE_MREMAP, JSRE_MSYNC and
+	JSRE_MUNMAP opcodes.
+	* spu/mmap_eaddr.c: New File.
+	* spu/mremap_eaddr.c: Likewise.
+	* spu/msync_eaddr.c: Likewise.
+	* spu/munmap_eaddr.c: Likewise.
+
 2008-11-17  Jeff Johnston  <jjohnstn@redhat.com>
 
 	* m32r/Makefile.in: Add building m32r-stub.o from local copy instead

libgloss/spu/Makefile.in

@@ -56,15 +56,14 @@ OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t`
 # object files needed
 OBJS = \
 	access.o chdir.o chmod.o chown.o close.o conv_stat.o dirfuncs.o dup.o \
-	dup2.o exit.o fchdir.o fchmod.o fchown.o fdatasync.o fstat.o \
+	dup2.o exit.o fchdir.o fchmod.o fchown.o fdatasync.o fstat.o fsync.o \
-	fsync.o ftruncate.o getcwd.o getpagesize.o getpid.o \
+	ftruncate.o getcwd.o getpagesize.o getpid.o gettimeofday.o isatty.o \
-	gettimeofday.o isatty.o kill.o lchown.o \
+	kill.o lchown.o  link.o linux_syscalls.o lockf.o lseek.o lstat.o mkdir.o \
-	link.o linux_syscalls.o lockf.o lseek.o \
+	mknod.o mkstemp.o mktemp.o mmap_eaddr.o mremap_eaddr.o msync_eaddr.o \
-	lstat.o mkdir.o mknod.o mkstemp.o mktemp.o nanosleep.o open.o \
+	munmap_eaddr.o nanosleep.o open.o pread.o pwrite.o read.o readlink.o \
-	pread.o pwrite.o read.o readlink.o readv.o rmdir.o sbrk.o \
+	readv.o rmdir.o sbrk.o sched_yield.o shm_open.o shm_unlink.o stat.o \
-	sched_yield.o shm_open.o shm_unlink.o stat.o symlink.o sync.o \
+	symlink.o sync.o syscalls.o truncate.o umask.o unlink.o utime.o utimes.o \
-	syscalls.o truncate.o umask.o unlink.o utime.o utimes.o write.o \
+	write.o writev.o
-	writev.o
 
 # Object files specific to particular targets.
 EVALOBJS = ${OBJS}

libgloss/spu/jsre.h

@@ -6,12 +6,12 @@ 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, 
+* 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 
+* 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 
+* 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.
 
@@ -46,6 +46,10 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
 #define JSRE_GETTIMEOFDAY 7
 #define JSRE_LSEEK 9
 #define JSRE_LSTAT 10
+#define JSRE_MMAP 11
+#define JSRE_MREMAP 12
+#define JSRE_MSYNC 13
+#define JSRE_MUNMAP 14
 #define JSRE_OPEN 15
 #define JSRE_READ 16
 #define JSRE_SHM_OPEN 21

libgloss/spu/mmap_eaddr.c

@@ -0,0 +1,67 @@
+/*
+(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);
+}

libgloss/spu/mremap_eaddr.c

@@ -0,0 +1,61 @@
+/*
+(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 old_addr;
+  unsigned int pad0[2];
+  unsigned int old_size;
+  unsigned int pad1[3];
+  unsigned int new_size;
+  unsigned int pad2[3];
+  unsigned int flags;
+  unsigned int pad3[3];
+} syscall_mremap_t;
+
+unsigned long long mremap_eaddr(unsigned long long old_addr, size_t old_size,
+                                size_t new_size, int flags)
+{
+  syscall_mremap_t sys;
+
+  sys.old_addr = old_addr;
+  sys.old_size = (unsigned int) old_size;
+  sys.new_size = (unsigned int) new_size;
+  sys.flags = (unsigned int) flags;
+  __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MREMAP, &sys);
+  /*
+   * Extract 64 bit result from the result stored in sys.
+   */
+  return *(unsigned long long *) (&sys);
+}

libgloss/spu/msync_eaddr.c

@@ -0,0 +1,58 @@
+/*
+(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 flags;
+  unsigned int pad2[3];
+} syscall_msync_t;
+
+unsigned long long msync_eaddr(unsigned long long start, size_t length,
+                               int flags)
+{
+  syscall_msync_t sys;
+
+  sys.start = start;
+  sys.length = (unsigned int) length;
+  sys.flags = (unsigned int) flags;
+  __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MSYNC, &sys);
+  /*
+   * Extract 64 bit result from the result stored in sys.
+   */
+  return *(unsigned long long *) (&sys);
+}

libgloss/spu/munmap_eaddr.c

@@ -0,0 +1,54 @@
+/*
+(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];
+} syscall_munmap_t;
+
+unsigned long long munmap_eaddr(unsigned long long start, size_t length)
+{
+  syscall_munmap_t sys;
+
+  sys.start = start;
+  sys.length = (unsigned int) length;
+  __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MUNMAP, &sys);
+  /*
+   * Extract 64 bit result from the result stored in sys.
+   */
+  return *(unsigned long long *) (&sys);
+}