it doesn't.
I wrote about it somewhere.
cheers,
~d
On Friday 30 January 2004 02:18, Dmitry K. wrote:
> Hi All.
>
> It seams that `__builtin_return_address' does not work in mps430-gcc.
> It takes contents of a top of a stack, without consideration his use.
>
> Example:
>
> extern void foo (char *);
> extern void *p;
> void foo1 (void)
> {
> char s[10];
> foo(s);
> p= __builtin_return_address(0);
> }
>
> Result /msp430-gcc (GCC) 3.4.0 20040107 (experimental)/:
>
> foo1:
> ;; prologue: frame size = 10
> .L__FrameSize_foo1=0xa
> .L__FrameOffset_foo1=0xa
> sub #10, r1
> ;; prologue end (size=2)
> mov r1, r15
> call #foo
> mov 2(r1), &p ??? must: 12(r1)
> ;; epilogue: frame size=10
>
> Best wishes.
>
>
>
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