36886412e6
Also reduces the IRAM footprint of the fatal exception handler, as only the prelude (which disables interrupts & enables the flash mapping) is in IRAM now. Closes #54, relevant to #133.
113 lines
4.3 KiB
C
113 lines
4.3 KiB
C
/*
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __ARCH_CC_H__
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#define __ARCH_CC_H__
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/* include ESP SDK prototypes as they're used in some LWIP routines */
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#include "espressif/sdk_private.h"
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/* ESP8266 SDK Interface
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The lwip-esp stack is designed to be also compatible with other ESP8266 SDKs,
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so we can't use our 'sdk_' prefixes there
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*/
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#define system_station_got_ip_set sdk_system_station_got_ip_set
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#define system_pp_recycle_rx_pkt sdk_system_pp_recycle_rx_pkt
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/* Include some files for defining library routines */
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#include <stdio.h> /* printf, fflush, FILE */
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#include <stdlib.h> /* abort */
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#include <stdint.h>
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#include <sys/time.h>
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#include <sys/errno.h>
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#define BYTE_ORDER LITTLE_ENDIAN
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/** @todo fix some warnings: don't use #pragma if compiling with cygwin gcc */
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#ifndef __GNUC__
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#include <limits.h>
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#pragma warning (disable: 4244) /* disable conversion warning (implicit integer promotion!) */
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#pragma warning (disable: 4127) /* conditional expression is constant */
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#pragma warning (disable: 4996) /* 'strncpy' was declared deprecated */
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#pragma warning (disable: 4103) /* structure packing changed by including file */
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#endif
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/* Define generic types used in lwIP */
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typedef uint8_t u8_t;
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typedef int8_t s8_t;
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typedef uint16_t u16_t;
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typedef int16_t s16_t;
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typedef uint32_t u32_t;
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typedef int32_t s32_t;
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typedef size_t mem_ptr_t;
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typedef int sys_prot_t;
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/* Define (sn)printf formatters for these lwIP types */
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#define X8_F "02x"
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#define U16_F "u"
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#define S16_F "d"
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#define X16_F "x"
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#define U32_F "u"
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#define S32_F "d"
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#define X32_F "x"
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#define SZT_F U32_F
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/* Compiler hints for packing structures */
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#define PACK_STRUCT_STRUCT __attribute__( (packed) )
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/* Plaform specific diagnostic output */
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#ifdef LWIP_DEBUG
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#define LWIP_PLATFORM_DIAG(x) do { \
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_Pragma("GCC diagnostic push") \
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_Pragma("GCC diagnostic ignored \"-Wformat\"") \
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printf x; \
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_Pragma("GCC diagnostic pop") \
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} while(0)
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#define LWIP_PLATFORM_ASSERT(x) do { printf("Assertion \"%s\" failed at line %d in %s\n", \
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x, __LINE__, __FILE__); abort(); } while(0)
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#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
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printf("Assertion \"%s\" failed at line %d in %s\n", message, __LINE__, __FILE__); \
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handler;} } while(0)
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#else
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#define LWIP_PLATFORM_DIAG(x)
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#define LWIP_PLATFORM_ASSERT(x)
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#define LWIP_ERROR(m,e,h)
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#endif
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#define LWIP_PLATFORM_BYTESWAP 1
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#define LWIP_PLATFORM_HTONS(_n) ((u16_t)((((_n) & 0xff) << 8) | (((_n) >> 8) & 0xff)))
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#define LWIP_PLATFORM_HTONL(_n) ((u32_t)( (((_n) & 0xff) << 24) | (((_n) & 0xff00) << 8) | (((_n) >> 8) & 0xff00) | (((_n) >> 24) & 0xff) ))
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#endif /* __ARCH_CC_H__ */
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