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Sync VEX/LICENSE.GPL with top-level COPYING file. We used 3 different addresses for writing to the FSF to receive a copy of the GPL. Replace all different variants with an URL <http://www.gnu.org/licenses/>. The following files might still have some slightly different (L)GPL copyright notice because they were derived from other programs: - files under coregrind/m_demangle which come from libiberty: cplus-dem.c, d-demangle.c, demangle.h, rust-demangle.c, safe-ctype.c and safe-ctype.h - coregrind/m_demangle/dyn-string.[hc] derived from GCC. - coregrind/m_demangle/ansidecl.h derived from glibc. - VEX files for FMA detived from glibc: host_generic_maddf.h and host_generic_maddf.c - files under coregrin/m_debuginfo derived from LZO: lzoconf.h, lzodefs.h, minilzo-inl.c and minilzo.h - files under coregrind/m_gdbserver detived from GDB: gdb/signals.h, inferiors.c, regcache.c, regcache.h, regdef.h, remote-utils.c, server.c, server.h, signals.c, target.c, target.h and utils.c Plus the following test files: - none/tests/ppc32/testVMX.c derived from testVMX. - ppc tests derived from QEMU: jm-insns.c, ppc64_helpers.h and test_isa_3_0.c - tests derived from bzip2 (with embedded GPL text in code): hackedbz2.c, origin5-bz2.c, varinfo6.c - tests detived from glibc: str_tester.c, pth_atfork1.c - test detived from GCC libgomp: tc17_sembar.c - performance tests derived from bzip2 or tinycc (with embedded GPL text in code): bz2.c, test_input_for_tinycc.c and tinycc.c
132 lines
4.9 KiB
C
132 lines
4.9 KiB
C
/*--------------------------------------------------------------------*/
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/*--- Callgrind ---*/
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/*--- events.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Callgrind, a Valgrind tool for call tracing.
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Copyright (C) 2002-2017, Josef Weidendorfer (Josef.Weidendorfer@gmx.de)
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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The GNU General Public License is contained in the file COPYING.
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*/
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/* Abstractions for 64-bit cost lists (events.h) */
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#ifndef CLG_EVENTS
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#define CLG_EVENTS
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#include "pub_tool_basics.h"
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#define CLG_(str) VGAPPEND(vgCallgrind_,str)
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/* Event groups consist of one or more named event types.
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* Event sets are constructed from such event groups.
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*
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* Event groups have to be registered globally with a unique ID
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* before they can be used in an event set.
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* A group can appear at most once in a event set.
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*/
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#define MAX_EVENTGROUP_COUNT 10
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typedef struct _EventGroup EventGroup;
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struct _EventGroup {
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Int size;
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const HChar* name[0];
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};
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/* return 0 if event group can not be registered */
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EventGroup* CLG_(register_event_group) (int id, const HChar*);
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EventGroup* CLG_(register_event_group2)(int id, const HChar*, const HChar*);
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EventGroup* CLG_(register_event_group3)(int id, const HChar*, const HChar*,
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const HChar*);
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EventGroup* CLG_(register_event_group4)(int id, const HChar*, const HChar*,
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const HChar*, const HChar*);
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EventGroup* CLG_(get_event_group)(int id);
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/* Event sets are defined by event groups they consist of. */
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typedef struct _EventSet EventSet;
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struct _EventSet {
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/* if subset with ID x is in the set, then bit x is set */
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UInt mask;
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Int count;
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Int size;
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Int offset[MAX_EVENTGROUP_COUNT];
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};
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/* Same event set is returned when requesting same event groups */
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EventSet* CLG_(get_event_set)(Int id);
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EventSet* CLG_(get_event_set2)(Int id1, Int id2);
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EventSet* CLG_(add_event_group)(EventSet*, Int id);
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EventSet* CLG_(add_event_group2)(EventSet*, Int id1, Int id2);
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EventSet* CLG_(add_event_set)(EventSet*, EventSet*);
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/* Operations on costs. A cost pointer of 0 means zero cost.
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* Functions ending in _lz allocate cost arrays only when needed
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*/
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ULong* CLG_(get_eventset_cost)(EventSet*);
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/* Set costs of event set to 0 */
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void CLG_(init_cost)(EventSet*,ULong*);
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/* This always allocates counter and sets them to 0 */
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void CLG_(init_cost_lz)(EventSet*,ULong**);
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/* Set costs of an event set to zero */
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void CLG_(zero_cost)(EventSet*,ULong*);
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Bool CLG_(is_zero_cost)(EventSet*,ULong*);
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void CLG_(copy_cost)(EventSet*,ULong* dst, ULong* src);
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void CLG_(copy_cost_lz)(EventSet*,ULong** pdst, ULong* src);
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void CLG_(add_cost)(EventSet*,ULong* dst, ULong* src);
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void CLG_(add_cost_lz)(EventSet*,ULong** pdst, ULong* src);
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/* Adds src to dst and zeros src. Returns false if nothing changed */
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Bool CLG_(add_and_zero_cost)(EventSet*,ULong* dst, ULong* src);
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Bool CLG_(add_and_zero_cost2)(EventSet*,ULong* dst,EventSet*,ULong* src);
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/* Adds difference of new and old to to dst, and set old to new.
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* Returns false if nothing changed */
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Bool CLG_(add_diff_cost)(EventSet*,ULong* dst, ULong* old, ULong* new_cost);
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Bool CLG_(add_diff_cost_lz)(EventSet*,ULong** pdst, ULong* old, ULong* new_cost);
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/* EventMapping: An ordered subset of events from an event set.
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* This is used to print out part of an EventSet, or in another order.
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*/
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struct EventMappingEntry {
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Int group;
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Int index;
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Int offset;
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};
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typedef struct _EventMapping EventMapping;
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struct _EventMapping {
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EventSet* es;
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Int size;
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Int capacity;
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struct EventMappingEntry entry[0];
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};
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/* Allocate space for an event mapping */
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EventMapping* CLG_(get_eventmapping)(EventSet*);
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void CLG_(append_event)(EventMapping*, const HChar*);
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/* Returns event mapping as a character string. That string is dynamically
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allocated and it is the caller's responsibility to free it.
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The function never returns NULL. */
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HChar *CLG_(eventmapping_as_string)(const EventMapping*);
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/* Returns mapping cost as a character string. That string is dynamically
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allocated and it is the caller's responsibility to free it.
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The function never returns NULL. */
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HChar *CLG_(mappingcost_as_string)(const EventMapping*, const ULong*);
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#endif /* CLG_EVENTS */
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