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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-23 14:38:46 +0000 |
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committer | <> | 2015-05-26 15:48:41 +0000 |
commit | 5500a97a2ad1735db5b35bc51cfb825c1f4c38df (patch) | |
tree | cc6e777c26142b88456ff03a672e1cb69215fc32 /gprof/cg_arcs.h | |
download | binutils-tarball-5500a97a2ad1735db5b35bc51cfb825c1f4c38df.tar.gz |
Imported from /home/lorry/working-area/delta_binutils-tarball/binutils-2.25.tar.bz2.HEADbinutils-2.25master
Diffstat (limited to 'gprof/cg_arcs.h')
-rw-r--r-- | gprof/cg_arcs.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gprof/cg_arcs.h b/gprof/cg_arcs.h new file mode 100644 index 0000000..ad82e44 --- /dev/null +++ b/gprof/cg_arcs.h @@ -0,0 +1,52 @@ +/* Copyright (C) 2012-2014 Free Software Foundation, Inc. + + This file is part of GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef cg_arcs_h +#define cg_arcs_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 (Sym * parent, Sym * child, unsigned long count); +extern Arc *arc_lookup (Sym * parent, Sym * child); +extern Sym **cg_assemble (void); +extern Arc **arcs; +extern unsigned int numarcs; + +#endif /* cg_arcs_h */ |