init ems server code

plat/public/ut/debug_api/wxc_debug_test.c

@@ -0,0 +1,125 @@
+//////////////////////////////////////////////////
+//Title    : wxc_debug.c
+//Auhtor   : Liu Wei
+//Desc     : wxc debug api implemetation   
+//Created  : 2007-05-01
+//Revision :
+//
+//Revision :
+//
+//////////////////////////////////////////////////
+
+
+#include "stdio.h"
+#include "assert.h"
+#include "string.h"
+#include "stdlib.h"
+#include <execinfo.h>
+#include <signal.h>
+
+void dump(int signo)
+{
+     char buf[1024];
+     char cmd[1024];
+     FILE *fh;
+
+     snprintf(buf, sizeof(buf), "/proc/%d/cmdline", getpid());
+     if(!(fh = fopen(buf, "r")))
+                exit(0);
+     if(!fgets(buf, sizeof(buf), fh))
+                exit(0);
+     fclose(fh);
+     if(buf[strlen(buf) - 1] == '\n')
+                buf[strlen(buf) - 1] = '\0';
+     snprintf(cmd, sizeof(cmd), "gdb %s %d", buf, getpid());
+     system(cmd);
+
+     exit(0);
+}
+
+void WxcBackTrace()
+{
+	int i;
+	void * array[25];
+    int  nSize = backtrace(array, 25);
+    char ** symbols = backtrace_symbols(array, nSize);
+    
+    for (i = 0; i < nSize; i++)
+    {
+         printf("%s \n" , symbols[i]);
+    }
+    free(symbols);
+}
+
+typedef unsigned char  BYTE;		
+		
+#define WxcAssert(uVal,pStr)        \
+        if(!(uVal))                 \
+        {                           \
+        	WxcBackTrace();         \
+        }                           \
+		assert( uVal && pStr );     \
+
+void sprintf_bcd( const BYTE *pBcdBuff , int nBcdLen , char *pStrBuff , int nStrBuffSize )
+{
+	int i ,len = 0;
+    int nChar;
+    
+    nChar = ( nBcdLen % 8 )* 3 + ( nBcdLen / 8 ) * 25 + 1 ;
+
+    WxcAssert((nChar < nStrBuffSize),"sprint bcd string buffer flow");
+    
+    for( i = 1 ; i <= nBcdLen; i ++ )
+    {
+    	sprintf ( pStrBuff + len , "%02X ", pBcdBuff[i-1] );
+    	len += 3;	
+    	if( 0 == (i % 16) )
+    	{
+    		strcat ( pStrBuff , "\n");
+    		len++;
+    	}
+    	else if( 0 == (i % 8) )
+    	{
+    		strcat ( pStrBuff , " ");
+    		len++;
+    	}
+    }
+	if( 0 != (len % 50) )
+    {
+		strcat ( pStrBuff , "\n");
+	}		
+}
+
+void testdump(char *p)
+{
+	*p =0;
+}
+
+void main()
+{
+	BYTE aBCDBuff[128];
+    char temp[256] ; 
+	int i , j;
+	char *p ;
+	
+	p = NULL;
+	
+	signal(SIGSEGV, &dump);
+	
+	for( i = 0 ; i < 128 ; i ++ )
+	{
+		if( i < 80 )
+		   aBCDBuff[i] = (BYTE)(1 + i) ; 
+		else
+		   aBCDBuff[i] = (BYTE)(256 - i*2) ; 
+	}
+	
+	for( j = 30 ; j < 100 ; j+=7 )
+	{
+	   sprintf_bcd(aBCDBuff , j , temp , 256 );
+	   printf("BCD:\r\n%s\r\n", temp);
+	}
+	
+	testdump(p);
+	getchar();
+}