[Dwarf-Discuss] Register Variable Values?
eager at eagercon.com
Mon Apr 28 09:34:30 PDT 2008
ashim saikia wrote:
> Is there any way to get the value of a variable stored in register in
> ARM arct. using dwarf information.... Ofcourse dwarf tells us the
> variable is in register. But to get the value we need to take help of
> frame pointer. So in stack frame,
> is there any specific location that holds the register values (ARM arct.).
> For Intel arct., it is there.....
DWARF can contain information on where registers are saved in
a stack frame, but it appears that compilers often don't generate
this info for all saved registers.
This may be an area where you need to know the processor/system
ABI or the convention that the compiler uses to save regs.
Michael Eager eager at eagercon.com
1960 Park Blvd., Palo Alto, CA 94306 650-325-8077
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