Android NDK 分割错误 [英] Android NDK Segmentation Error
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问题描述
在我的应用程序中，当我尝试将日志打印到文件中时，面临分段错误.
In my application when I try to print my logs into file at that Time facing Segmentation Error .
我正面临致命信号 11.
I am facing Fatal Signal 11 .
我的日志功能在 Native 部分，我从 Java 调用它.
My log function is into Native part , I called it from Java .
Logcat:
01-01 00:09:38.968: A/libc(3905): Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1)
01-01 00:09:38.976: D/Random(2185): Trip In List :false
01-01 00:09:38.976: D/Random(2185): Odometer :0
01-01 00:09:38.976: D/abc(3905): PreCheck conditions satisfied for WIFI Searching Timer
01-01 00:09:39.601: I/DEBUG(1285): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
01-01 00:09:39.601: I/DEBUG(1285): Build fingerprint: 'android:android:4.0.4/IMM76I/eng.example.20120608.074924:eng/test-keys'
01-01 00:09:39.601: I/DEBUG(1285): pid: 3905, tid: 3908 >>> com.demo.abc <<<
01-01 00:09:39.601: I/DEBUG(1285): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr deadbaad
01-01 00:09:39.601: I/DEBUG(1285): r0 00000000 r1 00000027 r2 00000048 r3 00000000
01-01 00:09:39.601: I/DEBUG(1285): r4 00000000 r5 100ffadc r6 00000000 r7 00000000
01-01 00:09:39.601: I/DEBUG(1285): r8 016b5760 r9 00000048 10 100ffc98 fp 00006b8b
01-01 00:09:39.601: I/DEBUG(1285): ip fffc25c4 sp 100ffad8 lr deadbaad pc 4008ffd8 cpsr 60000130
01-01 00:09:39.601: I/DEBUG(1285): d0 0000000000000000 d1 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d2 0000000000000000 d3 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d4 0000000000000000 d5 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d6 0000000000000000 d7 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d8 0000000000000000 d9 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d10 0000000000000000 d11 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d12 0000000000000000 d13 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d14 0000000000000000 d15 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d16 0000000000000000 d17 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d18 0000000000000000 d19 0000000421d12176
01-01 00:09:39.601: I/DEBUG(1285): d20 0000008000000080 d21 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d22 3fb0f4a31edab38b d23 3fede16b9c24a98f
01-01 00:09:39.601: I/DEBUG(1285): d24 3e66376972bea4d0 d25 00000000ffffffff
01-01 00:09:39.601: I/DEBUG(1285): d26 0000000000000000 d27 3fc554e7eb0eb47c
01-01 00:09:39.601: I/DEBUG(1285): d28 0000000000000000 d29 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): d30 0000000000000000 d31 0000000000000000
01-01 00:09:39.601: I/DEBUG(1285): scr 80000012
01-01 00:09:39.882: I/DEBUG(1285): #00 pc 00017fd8 /system/lib/libc.so
01-01 00:09:39.882: I/DEBUG(1285): #01 pc 000096c2 /system/lib/libcutils.so (mspace_merge_objects)
01-01 00:09:39.882: I/DEBUG(1285): code around pc:
01-01 00:09:39.882: I/DEBUG(1285): 4008ffb8 b13cb942 b1196821 6809460c d1fb2900 B.<.!h...F.h.)..
01-01 00:09:39.882: I/DEBUG(1285): 4008ffc8 b31b6963 2eadf64b f6cd2127 24006ead ci..K...'!...n.$
01-01 00:09:39.882: I/DEBUG(1285): 4008ffd8 1000f88e e812f7f4 f7f52106 a902e8b0 .........!......
01-01 00:09:39.882: I/DEBUG(1285): 4008ffe8 5380f04f 2006460a 94029304 f7f49403 O..S.F. ........
01-01 00:09:39.882: I/DEBUG(1285): 4008fff8 4622ec6c 20024629 ec74f7f4 effef7f3 l."F)F. ..t.....
01-01 00:09:39.882: I/DEBUG(1285): code around lr:
01-01 00:09:39.882: I/DEBUG(1285): deadba8c ffffffff ffffffff ffffffff ffffffff ................
01-01 00:09:39.882: I/DEBUG(1285): deadba9c ffffffff ffffffff ffffffff ffffffff ................
01-01 00:09:39.882: I/DEBUG(1285): deadbaac ffffffff ffffffff ffffffff ffffffff ................
01-01 00:09:39.882: I/DEBUG(1285): deadbabc ffffffff ffffffff ffffffff ffffffff ................
01-01 00:09:39.882: I/DEBUG(1285): deadbacc ffffffff ffffffff ffffffff ffffffff ................
01-01 00:09:39.882: I/DEBUG(1285): memory map around addr deadbaad:
01-01 00:09:39.882: I/DEBUG(1285): be9ba000-be9db000 [stack]
01-01 00:09:39.882: I/DEBUG(1285): (no map for address)
01-01 00:09:39.882: I/DEBUG(1285): ffff0000-ffff1000 [vectors]
01-01 00:09:39.882: I/DEBUG(1285): stack:
01-01 00:09:39.882: I/DEBUG(1285): 100ffa98 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffa9c 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffaa0 00000048
01-01 00:09:39.882: I/DEBUG(1285): 100ffaa4 018b1d10 [heap]
01-01 00:09:39.882: I/DEBUG(1285): 100ffaa8 00000048
01-01 00:09:39.882: I/DEBUG(1285): 100ffaac 40092bcd /system/lib/libc.so
01-01 00:09:39.882: I/DEBUG(1285): 100ffab0 400d18b4
01-01 00:09:39.882: I/DEBUG(1285): 100ffab4 0000000d
01-01 00:09:39.882: I/DEBUG(1285): 100ffab8 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffabc 40094167 /system/lib/libc.so
01-01 00:09:39.882: I/DEBUG(1285): 100ffac0 40131000
01-01 00:09:39.882: I/DEBUG(1285): 100ffac4 100ffadc
01-01 00:09:39.882: I/DEBUG(1285): 100ffac8 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffacc 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffad0 df0027ad
01-01 00:09:39.882: I/DEBUG(1285): 100ffad4 00000000
01-01 00:09:39.882: I/DEBUG(1285): #00 100ffad8 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffadc fffffbdf
01-01 00:09:39.882: I/DEBUG(1285): 100ffae0 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffae4 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffae8 00000000
01-01 00:09:39.882: I/DEBUG(1285): 100ffaec 00000000
01-01 00:09:39.890: I/DEBUG(1285): 100ffaf0 00000000
01-01 00:09:39.890: I/DEBUG(1285): 100ffaf4 411d0010 /dev/ashmem/dalvik-heap (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffaf8 41227b88 /dev/ashmem/dalvik-heap (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffafc 400e46c5 /system/lib/libcutils.so
01-01 00:09:39.890: I/DEBUG(1285): #01 100ffb00 00000000
01-01 00:09:39.890: I/DEBUG(1285): 100ffb04 400e46c5 /system/lib/libcutils.so
01-01 00:09:39.890: I/DEBUG(1285): 100ffb08 40000110
01-01 00:09:39.890: I/DEBUG(1285): 100ffb0c 00000b4c
01-01 00:09:39.890: I/DEBUG(1285): 100ffb10 411d0018 /dev/ashmem/dalvik-heap (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffb14 00000001
01-01 00:09:39.890: I/DEBUG(1285): 100ffb18 409cec68 /system/lib/libdvm.so
01-01 00:09:39.890: I/DEBUG(1285): 100ffb1c 40986c37 /system/lib/libdvm.so
01-01 00:09:39.890: I/DEBUG(1285): 100ffb20 00000061
01-01 00:09:39.890: I/DEBUG(1285): 100ffb24 41226d08 /dev/ashmem/dalvik-heap (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffb28 016b5748 [heap]
01-01 00:09:39.890: I/DEBUG(1285): 100ffb2c 41227a08 /dev/ashmem/dalvik-heap (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffb30 00000000
01-01 00:09:39.890: I/DEBUG(1285): 100ffb34 100ffdd4
01-01 00:09:39.890: I/DEBUG(1285): 100ffb38 00000061
01-01 00:09:39.890: I/DEBUG(1285): 100ffb3c 5109be98 /dev/ashmem/dalvik-bitmap-2 (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffb40 50c4fe98 /dev/ashmem/dalvik-bitmap-1 (deleted)
01-01 00:09:39.890: I/DEBUG(1285): 100ffb44 000074f6
01-01 00:09:42.085: I/BootReceiver(1427): Copying /data/tombstones/tombstone_01 to DropBox (SYSTEM_TOMBSTONE)
本机零件代码:
void printDebugLog(char *moduleName, char *log, ...)
{
char logMessage[PATHLENGTH];
char tempString[PATHLENGTH];
printf("
printDebugLog : 1");
//fp is null, file is not open.
va_list arglist;
printf("
printDebugLog : 2");
va_start(arglist, log);
printf("
printDebugLog : 3");
vsnprintf(tempString, 1048, log, arglist);
printf("
printDebugLog : 4");
strcpy(logMessage, APPNAME);
printf("
printDebugLog : 5");
strcat(logMessage, DEBUG);
printf("
printDebugLog : 6");
strcat(logMessage, "[");
printf("
printDebugLog : 7");
strcat(logMessage, timestamp());
printf("
printDebugLog : 8");
strcat(logMessage, "][");
printf("
printDebugLog : 9");
strcat(logMessage, moduleName);
printf("
printDebugLog : 10");
strcat(logMessage, "] ");
printf("
printDebugLog : 11");
strcat(logMessage, tempString);
va_end(arglist);
#if defined(CONSOLE_LOG)
printf(" %s
", logMessage);
#endif
if (g_logFileDesc != NULL)
{
if (g_debug)
{
//Check File Size.
/*if (getFileSize(g_logFileDesc) >= MAX_LOG_FILE_SIZE)
{
closeLogFile();
openLogFile();
}
if (fprintf(g_logFileDesc, "%s
", logMessage) != (strlen(logMessage) + 1))
{
printf("
File Delete start from Queue
");
removeUploadQueue();
}*/
}
}
}
如果您想要更多关于此的代码，请告诉我.
Please let me know if you want more code regarding this.
等待您的答复....
推荐答案
char logMessage[5];
char tempString[5];
strcpy(logMessage, "1234");
strcpy(tempString, "1234");
strcat(logMessage, tempString);
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