From 9594d5c34280edea9355a2e951c27c2aea269e7d Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Fri, 21 Sep 2007 21:14:41 +0000 Subject: 2007-09-21 Patrick Mansfield * spu/Makefile.in: Add new files. * spu/jsre.h: Add JSRE_PREAD, JSRE_PWRITE, JSRE_READV, and JSRE_WRITEV opcodes. * spu/pread.c: New file to add pread via assist call. * spu/pwrite.c: New file to add pwrite via assist call. * spu/readv.c: New file to add readv via assist call. * spu/writev.c: New file to add writev via assist call. --- libgloss/ChangeLog | 10 +++++++++ libgloss/spu/Makefile.in | 7 +++--- libgloss/spu/jsre.h | 4 ++++ libgloss/spu/pread.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++ libgloss/spu/pwrite.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++ libgloss/spu/readv.c | 55 +++++++++++++++++++++++++++++++++++++++++++++ libgloss/spu/writev.c | 55 +++++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 244 insertions(+), 3 deletions(-) create mode 100644 libgloss/spu/pread.c create mode 100644 libgloss/spu/pwrite.c create mode 100644 libgloss/spu/readv.c create mode 100644 libgloss/spu/writev.c (limited to 'libgloss') diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index c618af936..59b8367d8 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,13 @@ +2007-09-21 Patrick Mansfield + + * spu/Makefile.in: Add new files. + * spu/jsre.h: Add JSRE_PREAD, JSRE_PWRITE, JSRE_READV, and + JSRE_WRITEV opcodes. + * spu/pread.c: New file to add pread via assist call. + * spu/pwrite.c: New file to add pwrite via assist call. + * spu/readv.c: New file to add readv via assist call. + * spu/writev.c: New file to add writev via assist call. + 2007-09-21 Patrick Mansfield * spu/jsre.h: Add JSRE_SCHED_YIELD, JSRE_UMASK, JSRE_UTIME, and diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in index b1f564035..95cc912ee 100644 --- a/libgloss/spu/Makefile.in +++ b/libgloss/spu/Makefile.in @@ -60,9 +60,10 @@ OBJS = \ fsync.o ftruncate.o getcwd.o getpagesize.o getpid.o \ gettimeofday.o isatty.o kill.o lchown.o link.o lockf.o lseek.o \ lstat.o mkdir.o mknod.o mkstemp.o mktemp.o nanosleep.o open.o \ - read.o readlink.o rmdir.o sbrk.o sched_yield.o shm_open.o \ - shm_unlink.o stat.o symlink.o sync.o syscalls.o truncate.o umask.o \ - unlink.o utime.o utimes.o write.o + pread.o pwrite.o read.o readlink.o readv.o rmdir.o sbrk.o \ + sched_yield.o shm_open.o shm_unlink.o stat.o symlink.o sync.o \ + syscalls.o truncate.o umask.o unlink.o utime.o utimes.o write.o \ + writev.o # Object files specific to particular targets. EVALOBJS = ${OBJS} diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h index a2c5b3f22..89b663037 100644 --- a/libgloss/spu/jsre.h +++ b/libgloss/spu/jsre.h @@ -90,6 +90,10 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com) #define JSRE_UMASK 62 #define JSRE_UTIME 63 #define JSRE_UTIMES 64 +#define JSRE_PREAD 65 +#define JSRE_PWRITE 66 +#define JSRE_READV 67 +#define JSRE_WRITEV 68 struct jsre_stat { unsigned int dev; diff --git a/libgloss/spu/pread.c b/libgloss/spu/pread.c new file mode 100644 index 000000000..a2f04b758 --- /dev/null +++ b/libgloss/spu/pread.c @@ -0,0 +1,58 @@ +/* + Copyright 2007 + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + 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 names of the copyright holders nor the names of their + 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 +#include "jsre.h" + +typedef struct +{ + unsigned int fd; + unsigned int pad0[3]; + unsigned int buf; + unsigned int pad1[3]; + unsigned int count; + unsigned int pad2[3]; + unsigned int offset; + unsigned int pad3[3]; +} syscall_pread_t; + +ssize_t pread(int fd, void *buf, size_t count, off_t offset) +{ + syscall_pread_t sys; + + sys.fd = (unsigned int) fd; + sys.buf = (unsigned int) buf; + sys.count = (unsigned int) count; + sys.offset = (unsigned int) offset; + return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_PREAD, &sys); +} diff --git a/libgloss/spu/pwrite.c b/libgloss/spu/pwrite.c new file mode 100644 index 000000000..af269ffdd --- /dev/null +++ b/libgloss/spu/pwrite.c @@ -0,0 +1,58 @@ +/* + Copyright 2007 + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + 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 names of the copyright holders nor the names of their + 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 +#include "jsre.h" + +typedef struct +{ + unsigned int fd; + unsigned int pad0[3]; + unsigned int buf; + unsigned int pad1[3]; + unsigned int count; + unsigned int pad2[3]; + unsigned int offset; + unsigned int pad3[3]; +} syscall_pwrite_t; + +ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) +{ + syscall_pwrite_t sys; + + sys.fd = (unsigned int) fd; + sys.buf = (unsigned int) buf; + sys.count = (unsigned int) count; + sys.offset = (unsigned int) offset; + return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_PWRITE, &sys); +} diff --git a/libgloss/spu/readv.c b/libgloss/spu/readv.c new file mode 100644 index 000000000..5dd00f8fa --- /dev/null +++ b/libgloss/spu/readv.c @@ -0,0 +1,55 @@ +/* + Copyright 2007 + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + 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 names of the copyright holders nor the names of their + 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 +#include "jsre.h" + +typedef struct +{ + unsigned int fd; + unsigned int pad0[3]; + unsigned int vec; + unsigned int pad1[3]; + unsigned int count; + unsigned int pad2[3]; +} syscall_readv_t; + +ssize_t readv(int fd, const struct iovec *vec, int count) +{ + syscall_readv_t sys; + + sys.fd = (unsigned int) fd; + sys.vec = (unsigned int) vec; + sys.count = (unsigned int) count; + return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_READV, &sys); +} diff --git a/libgloss/spu/writev.c b/libgloss/spu/writev.c new file mode 100644 index 000000000..a0373a6c7 --- /dev/null +++ b/libgloss/spu/writev.c @@ -0,0 +1,55 @@ +/* + Copyright 2007 + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + 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 names of the copyright holders nor the names of their + 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 +#include "jsre.h" + +typedef struct +{ + unsigned int fd; + unsigned int pad0[3]; + unsigned int vec; + unsigned int pad1[3]; + unsigned int count; + unsigned int pad2[3]; +} syscall_writev_t; + +ssize_t writev(int fd, const struct iovec *vec, int count) +{ + syscall_writev_t sys; + + sys.fd = (unsigned int) fd; + sys.vec = (unsigned int) vec; + sys.count = (unsigned int) count; + return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_WRITEV, &sys); +} -- cgit v1.2.3