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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /device/lib/pic14/libsdcc/regular/_gptrput1.S | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'device/lib/pic14/libsdcc/regular/_gptrput1.S')
| -rw-r--r-- | device/lib/pic14/libsdcc/regular/_gptrput1.S | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/device/lib/pic14/libsdcc/regular/_gptrput1.S b/device/lib/pic14/libsdcc/regular/_gptrput1.S new file mode 100644 index 0000000..32adfba --- /dev/null +++ b/device/lib/pic14/libsdcc/regular/_gptrput1.S @@ -0,0 +1,65 @@ +; ------------------------------------------------------------------------- +; _gptrput1.S : write one byte pointed to by a generic pointer +; +; Copyright (C) 2005, Raphael Neider <rneider AT web.de> +; +; This library is free software; you can redistribute it and/or modify it +; under the terms of the GNU General Public License as published by the +; Free Software Foundation; either version 2, or (at your option) any +; later version. +; +; This library is distributed in the hope that it will be useful, +; but WITHOUT ANY WARRANTY; without even the implied warranty of +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +; GNU General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this library; see the file COPYING. If not, write to the +; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, +; MA 02110-1301, USA. +; +; As a special exception, if you link this library with other files, +; some of which are compiled with SDCC, to produce an executable, +; this library does not by itself cause the resulting executable to +; be covered by the GNU General Public License. This exception does +; not however invalidate any other reasons why the executable file +; might be covered by the GNU General Public License. +;-------------------------------------------------------------------------- + +; calling conventions: +; 3 byte generic pointer is passed in via (WREG STK00 STK01). +; The result is returned in (WREG (STK00 (STK01 (STK02)))). +; +; unsigned char _gptrget (void *gptr); +; unsigned char _gptrget1 (void *gptr); +; unsigned int _gptrget2 (void *gptr); +; void * _gptrget3 (void *gptr); +; unsigned long _gptrget4 (void *gptr); +; +; void _gptrput (void *ptr, unsigned char val); +; void _gptrput1 (void *ptr, unsigned char val); +; void _gptrput2 (void *ptr, unsigned int val); +; void _gptrput3 (void *ptr, unsigned int val); +; void _gptrput4 (void *ptr, unsigned long val); + +include macros.inc +include p16f_common.inc + + global __gptrput + global __gptrput1 + + CODE + +__gptrput: +__gptrput1: + check_data __dataptrput1 + ; cannot write to __code space + return + +__dataptrput1: + setup_fsr + movf STK02, W ; get LSB(val) + movwf _INDF ; store LSB + return + + END |
