External Abort,可以同步异常,也可以是Serror 例如: Instruction Abort 可能是内部同步异常,也可能是同步External Abort Data Abort 可能是内部同步异常,也可能是同步External Abort (即 External abort 可以属于同步异常哦) 4、instruction abort、data abort 在
在调试WinCE程序的时候,有时候会碰到Data/Prefetch Abort的异常,相信从事过WinCE开发的人对这种异常信息应该都不会陌生,系统会在调试控制台输出如下类似信息: Exception 'Prefetch Abort' (3): Thread-Id=05870016(pth=9970c000), Proc-Id=057c0016(pprc=9973cdd4)‘TCPClient.exe’,VM-active=057c0016(pprc=9973...
1.Thread = PTHREAD address 2.Proc = PPROCESS address ‘Process name’ 3.AKY = Access key MSDN中對AKY的解釋是: Process slot bitmask corresponding to the processes the excepting thread has access to. For example, the above exception is 0x00000005, which corresponds to: Nk.exe 0x00000001 Shell...
"panicString" : "panic(cpu 1 caller Oxfffffff044973684): AOP PREFETCH ABORT pc=0x000000000235013c Exception class=0x20 (Instruction Abort from a lower Exception level), IL=1, iss=0x7 far=0x000000000235013c - intercompartment_server(7) - \nuser handlers:\n\nRTKit: RTKit-2758.2.1.release -...
You disconnect the device from the desktop computer before the partnership is established. You reconnect the device to the desktop computer. In this scenario, a "Prefetch Abort" or "Data Abort" exception may occur in the Rapiclnt.exe process. ...
I'm using LPC2387 and during the normal operation I got a Prefetch Abort Exception. I saw that at this timer14_abt = 0x02. How can I see what was the adress which caused this exception? I triedSUBS PC,R14,#4but it does nothing. ...
So i update Arm9 to B9strap, my system in arm9 is 11.0 when i update the B9strap with B9strap 1.2 - Luma boot.firm 8.0 and then the screen show the crashed code like that. An Exception occurred Processor: ARM11 (Core 1) Exception type: prefetch abort (svcBreak) ...
I'm also unsure what the CP15 registers are showing. Here's a screenshot when the abort happens: /** @file sys_startup.c * @brief Startup Source File * @date 11-Dec-2018 * @version 04.07.01 * * ...
Both ioremap and pci_ioremap_bar return virtual addresses that cause exceptions when accessed. The same exception occurs with devmem2. The exception typically looks like: # devmem2 0x20000000 w /dev/mem opened.ti81xx_pcie: Data abort: address = 0x400c1000 fsr = 0x1018 PC = 0x00008940 LR...
所以当出现instruction abort、data abort时,那么一定是同步异常,可能是internal abort,也可能是external abort,但终归是同步异常。比较绕、比较难懂,咱们换一个说法:按照预期产生的异常称之precise,反之imprecise。Serror(也称System Error),是异步异常的一种,