diff options
Diffstat (limited to 'newlib/libc/machine/spu/fscanf.S')
| -rw-r--r-- | newlib/libc/machine/spu/fscanf.S | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/fscanf.S b/newlib/libc/machine/spu/fscanf.S new file mode 100644 index 000000000..5b51e1dbe --- /dev/null +++ b/newlib/libc/machine/spu/fscanf.S @@ -0,0 +1,55 @@ +/* + Copyright (c) 2007, 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 Toshiba 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 "c99ppe.h" + + .text + .align 4 + GLOBL fscanf +fscanf: + stqd $0, 16($sp) /* save caller address */ + il $2, 2 /* number of fixed arguments */ + brsl $0, __stack_reg_va /* save register to the stack frame */ + + brsl $0, __check_init + lqd $3, 16*2($sp) /* $3 <- saved FP on the stack frame */ + lqd $2, 0($3) /* FP = fp->_fp */ + rotqby $2, $2, $3 + stqd $2, 16*2($sp) /* replace FP on the stack frame */ + + il $3, SPE_C99_SIGNALCODE + il $4, SPE_C99_VFSCANF + ai $5, $sp, 16*2 /* data ($3 save address) */ + brsl $0, __send_to_ppe + + il $2, 16*(SPE_STACK_REGS+2+2) + a $sp, $sp, $2 + lqd $0, 16($sp) /* load caller address */ + bi $0 /* return to caller */ |