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author | Pedro Alves <palves@redhat.com> | 2011-02-14 11:20:27 +0000 |
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committer | Pedro Alves <palves@redhat.com> | 2011-02-14 11:20:27 +0000 |
commit | 2a7498d819aef97a9abf94dc20899affe68080fe (patch) | |
tree | 97fcf43c8f7bcb84fe060973daa35695160d8820 /gdb/memrange.h | |
parent | 4d1f5c790bbbc9c638b130fca24a9483c700e8d9 (diff) | |
download | fsf-binutils-gdb-2a7498d819aef97a9abf94dc20899affe68080fe.zip fsf-binutils-gdb-2a7498d819aef97a9abf94dc20899affe68080fe.tar.gz fsf-binutils-gdb-2a7498d819aef97a9abf94dc20899affe68080fe.tar.bz2 |
2011-02-14 Pedro Alves <pedro@codesourcery.com>
gdb/
* Makefile.in (SFILES): Add memrange.c.
(HFILES_NO_SRCDIR): Add memrange.h.
(COMMON_OBS): Add memrange.o.
* memrange.c: New file.
* memrange.h: New file.
* tracepoint.c: Include memrange.h.
(struct mem_range): Delete.
(mem_range_s): Delete.
(traceframe_available_memory): New function.
* tracepoint.h (traceframe_available_memory): Declare.
Diffstat (limited to 'gdb/memrange.h')
-rw-r--r-- | gdb/memrange.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gdb/memrange.h b/gdb/memrange.h new file mode 100644 index 0000000..9071b88 --- /dev/null +++ b/gdb/memrange.h @@ -0,0 +1,51 @@ +/* The memory range data structure, and associated utilities. + + Copyright (C) 2010, 2011 Free Software Foundation, Inc. + + This file is part of GDB. + + 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, see <http://www.gnu.org/licenses/>. */ + +#ifndef MEMRANGE_H +#define MEMRANGE_H + +#include "vec.h" + +/* Defines a [START, START + LENGTH) memory range. */ + +struct mem_range +{ + /* Lowest address in the range. */ + CORE_ADDR start; + + /* Length of the range. */ + int length; +}; + +typedef struct mem_range mem_range_s; + +DEF_VEC_O(mem_range_s); + +/* Returns true if the ranges defined by [start1, start1+len1) and + [start2, start2+len2) overlap. */ + +extern int mem_ranges_overlap (CORE_ADDR start1, int len1, + CORE_ADDR start2, int len2); + +/* Sort ranges by start address, then coalesce contiguous or + overlapping ranges. */ + +extern void normalize_mem_ranges (VEC(mem_range_s) *memory); + +#endif |