Thanks a lot. :)
FOR_EACH_CONSTRUCTOR_ELT worked.
I can access individual fields and their values.
On Wednesday 09 May 2012 11:50 PM, Ian Lance Taylor wrote:
Swati<swatirathi@xxxxxxxxxxxxxx> writes:
I am trying to fetch the initialized values of global variables.
For eg : int i = 10;
I am able to extract the value using DECL_INITIAL.
But when I have a case like below,
struct node
{
int x;
int y;
};
struct node n1=
{
99,
88,
};
I get value as {.x=99, .y=88}
How should I iterate to fetch 99 and 88 individually?
In a way I want to access individual variables initialized values.
Can someone tell me the way to do it.
I assume you are talking about a GCC plugin here.
The DECL_INITIAL should be a CONSTRUCTOR. CONSTRUCTOR_NELTS is the
number of elements and CONSTRUCTOR_ELTS is the elements themselves. You
can iterate over them using FOR_EACH_CONSTRUCTOR_ELT, which will give
you the index and value for each entry in the constructor. The index
will be a FIELD_DECL.
Ian