diff options
Diffstat (limited to 'gnu/usr.bin/binutils/gprof/cg_arcs.h')
-rw-r--r-- | gnu/usr.bin/binutils/gprof/cg_arcs.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/gprof/cg_arcs.h b/gnu/usr.bin/binutils/gprof/cg_arcs.h new file mode 100644 index 00000000000..25d5b616737 --- /dev/null +++ b/gnu/usr.bin/binutils/gprof/cg_arcs.h @@ -0,0 +1,33 @@ +#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 */ + int 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 */ + } +Arc; + +extern int num_cycles; /* number of cycles discovered */ +extern Sym *cycle_header; /* cycle headers */ + +extern void arc_add PARAMS ((Sym * parent, Sym * child, int count)); +extern Arc *arc_lookup PARAMS ((Sym * parent, Sym * child)); +extern Sym **cg_assemble PARAMS ((void)); + +#endif /* cg_arcs_h */ |