37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
|
#ifndef cg_arcs_h
|
||
|
|
#define cg_arcs_h
|
||
|
|
|
||
|
|
#include "gprof.h"
|
||
|
|
#include "symtab.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Arc structure for call-graph.
|
||
|
|
*
|
||
|
|
* With pointers to the symbols of the parent and the child, a count
|
||
|
|
* of how many times this arc was traversed, and pointers to the next
|
||
|
|
* parent of this child and the next child of this parent.
|
||
|
|
*/
|
||
|
|
typedef struct arc
|
||
|
|
{
|
||
|
|
Sym *parent; /* source vertice of arc */
|
||
|
|
Sym *child; /* dest vertice of arc */
|
||
|
|
unsigned long count; /* # of calls from parent to child */
|
||
|
|
double time; /* time inherited along arc */
|
||
|
|
double child_time; /* child-time inherited along arc */
|
||
|
|
struct arc *next_parent; /* next parent of CHILD */
|
||
|
|
struct arc *next_child; /* next child of PARENT */
|
||
|
|
int has_been_placed; /* have this arc's functions been placed? */
|
||
|
|
}
|
||
|
|
Arc;
|
||
|
|
|
||
|
|
extern unsigned int num_cycles; /* number of cycles discovered */
|
||
|
|
extern Sym *cycle_header; /* cycle headers */
|
||
|
|
|
||
|
|
extern void arc_add PARAMS ((Sym * parent, Sym * child, unsigned long count));
|
||
|
|
extern Arc *arc_lookup PARAMS ((Sym * parent, Sym * child));
|
||
|
|
extern Sym **cg_assemble PARAMS ((void));
|
||
|
|
extern Arc **arcs;
|
||
|
|
extern unsigned int numarcs;
|
||
|
|
|
||
|
|
#endif /* cg_arcs_h */
|