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    I call a short and easy function out of an timer interrupt. This causes the c51 compiler to push all registers (A, B, DPH, DPL, PSW AR0..AR7) to the stack without any necessarity (they are not changed...
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    Hi Experts, What is the way to identify the static stack frame size of the each routines in the C program ? For example, in GCC ARM mode compiled c program the disassembly code is generated and in that...
  • tell me about the stack frame stuff
    I have a C code. When calling function is executed first the value 75 is pushed to the stack and then value 25 is pushed to the stack. Then return address is pushed on to the stack. Return address...
  • LPC1768 USB Device Frame Interrupt
    Hello I am going to implement a USB Device using LPC1768 and I need the isochronous transfer type for my application. To this purpose I studied the keil's USBAudio example. It is written in the datasheet...
  • problem with stack pointer for reentrant functions
    Hello, i've got a problem when linking my project, I use large reentrant functions , so in the startup file, i want to initialise the variable C_XBP. But when i want to link my project, there is an...