From 252b5132c753830d5fd56823373aed85f2a0db63 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 3 May 1999 07:29:11 +0000 Subject: 19990502 sourceware import --- gprof/cg_arcs.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 gprof/cg_arcs.h (limited to 'gprof/cg_arcs.h') diff --git a/gprof/cg_arcs.h b/gprof/cg_arcs.h new file mode 100644 index 0000000..caa0197 --- /dev/null +++ b/gprof/cg_arcs.h @@ -0,0 +1,36 @@ +#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 */ -- cgit v1.1