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General Exception Handler in PIC32 in MPLAB -X , How does software know when to throw this?

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问题 void _general_exception_handler (unsigned caused, unsigned status) { RCON = RCON_EXCEPTION; // Point of No return. Kernel_Reset(); } My code seems to be getting in this trap and I have few questions to figure out why it get here from calling valid functions in my code or the better question that keeps bothering me is how does the processor know there has been a violation. 1) When I look in the watch window in the debugger, the cause shows me Address 0xA0007EC0 and the value 0x10800C1C and the

Using sizeof() on an array passed to a function [duplicate]

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问题 This question already has answers here : Why isn't the size of an array parameter the same as within main? (13 answers) Closed 5 years ago . I have a quick question about the C sizeof() function. I'm passing an array into a function, and inside that function, I want to check the size of the array. However, regardless of the size of the input array, inside the function, it always seems to have a size of 4. For example: void checkArraySize(char data[]) { int internalSize = sizeof(data); /

Read ahead in an array to predict later outcomes in C [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . Basically what I'm trying to ask is, is there anyway to read ahead in an array so that you could create a 'case' for it. For ex: you array has only integers such as: 0 0 0 0 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3 and what you want to try to do is create a coutdown till the next non zero number. Basically display the

Linker file unselected

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问题 I am dealing with a problem in my application with the linker file. What's happening is in the explorer tab it seems the linker file it's not "selected" I have to refer that I also have a bootloader. I'm getting an error of "(944) data conflict at address 1FC02FF8h" and I think it's related with that. Can anyone help me on that? Many Thanks. 回答1: Right click your linker files folder and make sure that the file is not excluded in your current config. Edit: Right Click "Linker Files"-

Linker file unselected

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I am dealing with a problem in my application with the linker file. What's happening is in the explorer tab it seems the linker file it's not "selected" I have to refer that I also have a bootloader. I'm getting an error of "(944) data conflict at address 1FC02FF8h" and I think it's related with that. Can anyone help me on that? Many Thanks. Right click your linker files folder and make sure that the file is not excluded in your current config. Edit: Right Click "Linker Files"->Properties 来源： https://stackoverflow.com/questions/32049728/linker-file-unselected