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Remove dependency of CBMC on Patches (#181)

Browse Source 
* Changes to DHCP

* CBMC DNS changes

* Changes for TCP_IP

* Changes to TCP_WIN

* Define away static to nothing

* Remove patches

* Changes after Mark's comments v1

* Update MakefileCommon.json

* Correction!
This commit is contained in:
Aniruddha Kanhere
2020-08-01 16:38:23 -07:00
committed by GitHub
parent a7fec906a4
commit 08af68ef90
15 changed files with 39 additions and 551 deletions
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12
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DHCP.c
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@ -39,6 +39,8 @@
#include "FreeRTOS_DHCP.h"
#include "FreeRTOS_ARP.h"
#include "FreeRTOSIPConfigDefaults.h"
/* Exclude the entire file if DHCP is not enabled. */
#if( ipconfigUSE_DHCP != 0 )
@ -153,7 +155,7 @@ struct xDHCPMessage_IPv4
typedef struct xDHCPMessage_IPv4 DHCPMessage_IPv4_t;
/* The UDP socket used for all incoming and outgoing DHCP traffic. */
static Socket_t xDHCPSocket;
_static Socket_t xDHCPSocket;
#if( ipconfigDHCP_FALL_BACK_AUTO_IP != 0 )
/* Define the Link Layer IP address: 169.254.x.x */
@ -176,7 +178,7 @@ static void prvSendDHCPDiscover( void );
/*
* Interpret message received on the DHCP socket.
*/
static BaseType_t prvProcessDHCPReplies( BaseType_t xExpectedMessageType );
_static BaseType_t prvProcessDHCPReplies( BaseType_t xExpectedMessageType );
/*
* Generate a DHCP request packet, and send it on the DHCP socket.
@ -201,7 +203,7 @@ static uint8_t *prvCreatePartDHCPMessage( struct freertos_sockaddr *pxAddress,
/*
* Create the DHCP socket, if it has not been created already.
*/
static void prvCreateDHCPSocket( void );
_static void prvCreateDHCPSocket( void );
/*
* Close the DHCP socket.
@ -220,7 +222,7 @@ static void prvCloseDHCPSocket( void );
/*-----------------------------------------------------------*/
/* Hold information in between steps in the DHCP state machine. */
static DHCPData_t xDHCPData;
_static DHCPData_t xDHCPData;
/*-----------------------------------------------------------*/
@ -620,7 +622,7 @@ static void prvInitialiseDHCP( void )
}
/*-----------------------------------------------------------*/
static BaseType_t prvProcessDHCPReplies( BaseType_t xExpectedMessageType )
_static BaseType_t prvProcessDHCPReplies( BaseType_t xExpectedMessageType )
{
uint8_t *pucUDPPayload;
int32_t lBytes;

18
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DNS.c
View File

@ -42,6 +42,8 @@
#include "NetworkBufferManagement.h"
#include "NetworkInterface.h"
#include "FreeRTOSIPConfigDefaults.h"
/* Exclude the entire file if DNS is not enabled. */
#if( ipconfigUSE_DNS != 0 )
@ -124,7 +126,7 @@ static Socket_t prvCreateDNSSocket( void );
/*
* Create the DNS message in the zero copy buffer passed in the first parameter.
*/
static size_t prvCreateDNSMessage( uint8_t *pucUDPPayloadBuffer,
_static size_t prvCreateDNSMessage( uint8_t *pucUDPPayloadBuffer,
const char *pcHostName,
TickType_t uxIdentifier );
@ -132,7 +134,7 @@ static size_t prvCreateDNSMessage( uint8_t *pucUDPPayloadBuffer,
* Simple routine that jumps over the NAME field of a resource record.
* It returns the number of bytes read.
*/
static size_t prvSkipNameField( const uint8_t *pucByte,
_static size_t prvSkipNameField( const uint8_t *pucByte,
size_t uxLength );
/*
@ -140,7 +142,7 @@ static size_t prvSkipNameField( const uint8_t *pucByte,
* The parameter 'xExpected' indicates whether the identifier in the reply
* was expected, and thus if the DNS cache may be updated with the reply.
*/
static uint32_t prvParseDNSReply( uint8_t *pucUDPPayloadBuffer,
_static uint32_t prvParseDNSReply( uint8_t *pucUDPPayloadBuffer,
size_t uxBufferLength,
BaseType_t xExpected );
@ -194,7 +196,7 @@ static uint32_t prvGetHostByName( const char *pcHostName,
#if( ipconfigUSE_DNS_CACHE == 1 ) || ( ipconfigDNS_USE_CALLBACKS == 1 )
static size_t prvReadNameField( const uint8_t *pucByte,
_static size_t prvReadNameField( const uint8_t *pucByte,
size_t uxRemainingBytes,
char *pcName,
size_t uxDestLen );
@ -790,7 +792,7 @@ TickType_t uxWriteTimeOut_ticks = ipconfigDNS_SEND_BLOCK_TIME_TICKS;
}
/*-----------------------------------------------------------*/
static size_t prvCreateDNSMessage( uint8_t *pucUDPPayloadBuffer,
_static size_t prvCreateDNSMessage( uint8_t *pucUDPPayloadBuffer,
const char *pcHostName,
TickType_t uxIdentifier )
{
@ -871,7 +873,7 @@ static const DNSMessage_t xDefaultPartDNSHeader =
#if( ipconfigUSE_DNS_CACHE == 1 ) || ( ipconfigDNS_USE_CALLBACKS == 1 )
static size_t prvReadNameField( const uint8_t *pucByte,
_static size_t prvReadNameField( const uint8_t *pucByte,
size_t uxRemainingBytes,
char *pcName,
size_t uxDestLen )
@ -966,7 +968,7 @@ static const DNSMessage_t xDefaultPartDNSHeader =
#endif /* ipconfigUSE_DNS_CACHE || ipconfigDNS_USE_CALLBACKS */
/*-----------------------------------------------------------*/
static size_t prvSkipNameField( const uint8_t *pucByte,
_static size_t prvSkipNameField( const uint8_t *pucByte,
size_t uxLength )
{
size_t uxChunkLength;
@ -1081,7 +1083,7 @@ size_t uxPayloadSize;
#endif /* ipconfigUSE_NBNS */
/*-----------------------------------------------------------*/
static uint32_t prvParseDNSReply( uint8_t *pucUDPPayloadBuffer,
_static uint32_t prvParseDNSReply( uint8_t *pucUDPPayloadBuffer,
size_t uxBufferLength,
BaseType_t xExpected )
{

15
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_TCP_IP.c
View File

@ -54,6 +54,9 @@
#include "FreeRTOS_ARP.h"
#include "FreeRTOSIPConfigDefaults.h"
/* Just make sure the contents doesn't get compiled if TCP is not enabled. */
#if ipconfigUSE_TCP == 1
@ -198,14 +201,14 @@ static BaseType_t prvTCPPrepareConnect( FreeRTOS_Socket_t *pxSocket );
/*
* Parse the TCP option(s) received, if present.
*/
static void prvCheckOptions( FreeRTOS_Socket_t *pxSocket, const NetworkBufferDescriptor_t *pxNetworkBuffer );
_static void prvCheckOptions( FreeRTOS_Socket_t *pxSocket, const NetworkBufferDescriptor_t *pxNetworkBuffer );
/*
* Identify and deal with a single TCP header option, advancing the pointer to
* the header. This function returns pdTRUE or pdFALSE depending on whether the
* caller should continue to parse more header options or break the loop.
*/
static size_t prvSingleStepTCPHeaderOptions( const uint8_t * const pucPtr,
_static size_t prvSingleStepTCPHeaderOptions( const uint8_t * const pucPtr,
size_t uxTotalLength,
FreeRTOS_Socket_t * const pxSocket,
BaseType_t xHasSYNFlag );
@ -215,7 +218,7 @@ static size_t prvSingleStepTCPHeaderOptions( const uint8_t * const pucPtr,
* Skip past TCP header options when doing Selective ACK, until there are no
* more options left.
*/
static void prvReadSackOption( const uint8_t * const pucPtr,
_static void prvReadSackOption( const uint8_t * const pucPtr,
size_t uxIndex,
FreeRTOS_Socket_t * const pxSocket );
#endif/* ( ipconfigUSE_TCP_WIN == 1 ) */
@ -1139,7 +1142,7 @@ uint32_t ulInitialSequenceNumber = 0;
* that: ((pxTCPHeader->ucTCPOffset & 0xf0) > 0x50), meaning that the TP header
* is longer than the usual 20 (5 x 4) bytes.
*/
static void prvCheckOptions( FreeRTOS_Socket_t *pxSocket, const NetworkBufferDescriptor_t *pxNetworkBuffer )
_static void prvCheckOptions( FreeRTOS_Socket_t *pxSocket, const NetworkBufferDescriptor_t *pxNetworkBuffer )
{
size_t uxTCPHeaderOffset = ipSIZE_OF_ETH_HEADER + xIPHeaderSize( pxNetworkBuffer );
const ProtocolHeaders_t *pxProtocolHeaders = ipPOINTER_CAST( ProtocolHeaders_t *,
@ -1205,7 +1208,7 @@ uint8_t ucLength;
}
/*-----------------------------------------------------------*/
static size_t prvSingleStepTCPHeaderOptions( const uint8_t * const pucPtr,
_static size_t prvSingleStepTCPHeaderOptions( const uint8_t * const pucPtr,
size_t uxTotalLength,
FreeRTOS_Socket_t * const pxSocket,
BaseType_t xHasSYNFlag )
@ -1355,7 +1358,7 @@ BaseType_t xReturn = pdFALSE;
/*-----------------------------------------------------------*/
#if( ipconfigUSE_TCP_WIN == 1 )
static void prvReadSackOption( const uint8_t * const pucPtr,
_static void prvReadSackOption( const uint8_t * const pucPtr,
size_t uxIndex,
FreeRTOS_Socket_t * const pxSocket )
{

4
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_TCP_WIN.c
View File

@ -46,6 +46,8 @@
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_IP_Private.h"
#include "FreeRTOSIPConfigDefaults.h"
/* Constants used for Smoothed Round Trip Time (SRTT). */
#define winSRTT_INCREMENT_NEW 2
#define winSRTT_INCREMENT_CURRENT 6
@ -192,7 +194,7 @@ static void vListInsertGeneric( List_t * const pxList, ListItem_t * const pxNewL
/* List of free TCP segments. */
#if( ipconfigUSE_TCP_WIN == 1 )
static List_t xSegmentList;
_static List_t xSegmentList;
#endif
/* Logging verbosity level. */

4
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOSIPConfigDefaults.h
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@ -36,6 +36,10 @@ will be removed. */
/* This file provides default values for configuration options that are missing
from the FreeRTOSIPConfig.h configuration header file. */
/* These macros are used to define away static keyword for CBMC proofs */
#ifndef _static
#define _static static
#endif
/* Ensure defined configuration constants are using the most up to date naming. */
#ifdef tcpconfigIP_TIME_TO_LIVE