C51 COMPILER V7.06   ICMP                                                                  07/10/2003 14:34:41 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ICMP
OBJECT MODULE PLACED IN icmp.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE icmp.c DEBUG OBJECTEXTEND CODE LISTINCLUDE SYMBOLS

stmt level    source

   1          /*********************************************************************
   2           *                      Copright(c) 2003,廣州周立功單片機(jī)發(fā)展有限公司 
   3           *                                              All rights reserved.
   4           *
   5           *文件名稱:     icmp.c
   6           *文件標(biāo)識(shí): 
   7           *摘    要: 測(cè)試主機(jī)的可達(dá)性,其中主要的操作是ping
   8           *
   9           *當(dāng)前版本: V1.0
  10           *完成日期: 2003.2.27
  11           *
  12           *
  13           *********************************************************************/
  14          #define  ICMP_GLOBALS
  15          #include "net_cfg.h"
   1      =1  #include "my66x.h"      //頭文件定義，包含很多用到的宏的定義
   1      =2  #include <stdio.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  STDIO.H
   3      =3  
   4      =3  Prototypes for standard I/O functions.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __STDIO_H__
  10      =3  #define __STDIO_H__
  11      =3  
  12      =3  #ifndef EOF
  13      =3   #define EOF -1
  14      =3  #endif
  15      =3  
  16      =3  #ifndef NULL
  17      =3   #define NULL ((void *) 0)
  18      =3  #endif
  19      =3  
  20      =3  #ifndef _SIZE_T
  21      =3   #define _SIZE_T
  22      =3   typedef unsigned int size_t;
  23      =3  #endif
  24      =3  
  25      =3  #pragma SAVE
  26      =3  #pragma REGPARMS
  27      =3  extern char _getkey (void);
  28      =3  extern char getchar (void);
  29      =3  extern char ungetchar (char);
  30      =3  extern char putchar (char);
  31      =3  extern int printf   (const char *, ...);
  32      =3  extern int sprintf  (char *, const char *, ...);
  33      =3  extern int vprintf  (const char *, char *);
  34      =3  extern int vsprintf (char *, const char *, char *);
  35      =3  extern char *gets (char *, int n);
  36      =3  extern int scanf (const char *, ...);
  37      =3  extern int sscanf (char *, const char *, ...);
  38      =3  extern int puts (const char *);
C51 COMPILER V7.06   ICMP                                                                  07/10/2003 14:34:41 PAGE 2   

  39      =3  
  40      =3  #pragma RESTORE
  41      =3  
  42      =3  #endif
  43      =3  
   2      =2  #include <ctype.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  CTYPE.H
   3      =3  
   4      =3  Prototypes for character functions.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __CTYPE_H__
  10      =3  #define __CTYPE_H__
  11      =3  
  12      =3  #pragma SAVE
  13      =3  #pragma REGPARMS
  14      =3  extern bit isalpha (unsigned char);
  15      =3  extern bit isalnum (unsigned char);
  16      =3  extern bit iscntrl (unsigned char);
  17      =3  extern bit isdigit (unsigned char);
  18      =3  extern bit isgraph (unsigned char);
  19      =3  extern bit isprint (unsigned char);
  20      =3  extern bit ispunct (unsigned char);
  21      =3  extern bit islower (unsigned char);
  22      =3  extern bit isupper (unsigned char);
  23      =3  extern bit isspace (unsigned char);
  24      =3  extern bit isxdigit (unsigned char);
  25      =3  extern unsigned char tolower (unsigned char);
  26      =3  extern unsigned char toupper (unsigned char);
  27      =3  extern unsigned char toint (unsigned char);
  28      =3  
  29      =3  #define _tolower(c) ( (c)-'A'+'a' )
  30      =3  #define _toupper(c) ( (c)-'a'+'A' )
  31      =3  #define toascii(c)  ( (c) & 0x7F )
  32      =3  #pragma RESTORE
  33      =3  
  34      =3  #endif
   3      =2  #include <absacc.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  ABSACC.H
   3      =3  
   4      =3  Direct access to 8051, extended 8051 and Philips 80C51MX memory areas.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __ABSACC_H__
  10      =3  #define __ABSACC_H__
  11      =3  
  12      =3  #define CBYTE ((unsigned char volatile code  *) 0)
  13      =3  #define DBYTE ((unsigned char volatile data  *) 0)
  14      =3  #define PBYTE ((unsigned char volatile pdata *) 0)
  15      =3  #define XBYTE ((unsigned char volatile xdata *) 0)
  16      =3  
  17      =3  #define CWORD ((unsigned int volatile code  *) 0)
  18      =3  #define DWORD ((unsigned int volatile data  *) 0)
  19      =3  #define PWORD ((unsigned int volatile pdata *) 0)
  20      =3  #define XWORD ((unsigned int volatile xdata *) 0)
  21      =3  
C51 COMPILER V7.06   ICMP                                                                  07/10/2003 14:34:41 PAGE 3   

  22      =3  
  23      =3  #ifdef __CX51__
           =3 #define FVAR(object, addr)   (*((object volatile far *) (addr)))
           =3 #define FARRAY(object, base) ((object volatile far *) (base))
           =3 #define FCVAR(object, addr)   (*((object const far *) (addr)))
           =3 #define FCARRAY(object, base) ((object const far *) (base))
           =3 #else
  29      =3  #define FVAR(object, addr)    (*((object volatile far *) ((addr)+0x10000L)))
  30      =3  #define FCVAR(object, addr)   (*((object const far *) ((addr)+0x810000L)))
  31      =3  #define FARRAY(object, base)  ((object volatile far *) ((base)+0x10000L))
  32      =3  #define FCARRAY(object, base) ((object const far *) ((base)+0x810000L))
  33      =3  #endif
  34      =3  
  35      =3  #endif
   4      =2  #include <intrins.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  INTRINS.H
   3      =3  
   4      =3  Intrinsic functions for C51.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __INTRINS_H__
  10      =3  #define __INTRINS_H__
  11      =3  
  12      =3  extern void          _nop_     (void);
  13      =3  extern bit           _testbit_ (bit);
  14      =3  extern unsigned char _cror_    (unsigned char, unsigned char);
  15      =3  extern unsigned int  _iror_    (unsigned int,  unsigned char);
  16      =3  extern unsigned long _lror_    (unsigned long, unsigned char);
  17      =3  extern unsigned char _crol_    (unsigned char, unsigned char);
  18      =3  extern unsigned int  _irol_    (unsigned int,  unsigned char);
  19      =3  extern unsigned long _lrol_    (unsigned long, unsigned char);
  20      =3  extern unsigned char _chkfloat_(float);
  21      =3  
  22      =3  #endif
  23      =3  
   5      =2  #include <math.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  MATH.H
   3      =3  
   4      =3  Prototypes for mathematic functions.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __MATH_H__
  10      =3  #define __MATH_H__
  11      =3  
  12      =3  #pragma SAVE
  13      =3  #pragma REGPARMS
  14      =3  extern char  cabs  (char  val);
  15      =3  extern int    abs  (int   val);
  16      =3  extern long  labs  (long  val);
  17      =3  extern float fabs  (float val);
  18      =3  extern float sqrt  (float val);
  19      =3  extern float exp   (float val);
  20      =3  extern float log   (float val);
  21      =3  extern float log10 (float val);
  22      =3  extern float sin   (float val);
  23      =3  extern float cos   (float val);
C51 COMPILER V7.06   ICMP                                                                  07/10/2003 14:34:41 PAGE 4   

  24      =3  extern float tan   (float val);
  25      =3  extern float asin  (float val);
  26      =3  extern float acos  (float val);
  27      =3  extern float atan  (float val);
  28      =3  extern float sinh  (float val);
  29      =3  extern float cosh  (float val);
  30      =3  extern float tanh  (float val);
  31      =3  extern float atan2 (float y, float x);
  32      =3  
  33      =3  extern float ceil  (float val);
  34      =3  extern float floor (float val);
  35      =3  extern float modf  (float val, float *n);
  36      =3  extern float fmod  (float x, float y);
  37      =3  extern float pow   (float x, float y);
  38      =3  
  39      =3  #pragma RESTORE
  40      =3  
  41      =3  #endif
   6      =2  #include <setjmp.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  SETJMP.H
   3      =3  
   4      =3  Prototypes for longjmp facility.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  /* define the buffer type for holding the state information */
  10      =3  #ifndef __SETJMP_H__
  11      =3  #define __SETJMP_H__
  12      =3  
  13      =3   #ifdef __CX51__
           =3   #define _JBLEN        9  /* SP, SPE, ?C_XBP, ?C_IBP, ?C_PBP, RET-ADDR */
           =3  #else
  16      =3    #define _JBLEN        7  /* RET-ADDR, ?C_XBP, ?C_IBP, ?C_PBP, SP */
  17      =3   #endif
  18      =3  
  19      =3  typedef  char jmp_buf[_JBLEN];
  20      =3  
  21      =3  /* function prototypes */
  22      =3  extern int  setjmp  (jmp_buf);
  23      =3  extern void longjmp (jmp_buf, int);
  24      =3  #endif
  25      =3  
   7      =2  #include <stdarg.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  STDARG.H
   3      =3  
   4      =3  Prototypes for variable argument lists.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __STDARG_H__
  10      =3  #define __STDARG_H__
  11      =3  
  12      =3  #ifndef NULL
           =3  #define NULL ((void *) 0)
           =3 #endif
  15      =3  
  16      =3  #ifndef _VA_LIST_DEFINED
  17      =3  typedef char *va_list;
C51 COMPILER V7.06   ICMP                                                                  07/10/2003 14:34:41 PAGE 5   

  18      =3  #define _VA_LIST_DEFINED
  19      =3  #endif
  20      =3  
  21      =3  #define va_start(ap,v) ap = (va_list)&v + sizeof(v)
  22      =3  #define va_arg(ap,t) (((t *)ap)++[0])
  23      =3  #define va_end(ap)
  24      =3  
  25      =3  #endif
   8      =2  #include <stdlib.h>
   1      =3  /*--------------------------------------------------------------------------
   2      =3  STDLIB.H
   3      =3  
   4      =3  Standard functions.
   5      =3  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =3  All rights reserved.
   7      =3  --------------------------------------------------------------------------*/
   8      =3  
   9      =3  #ifndef __STDLIB_H__