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Diffstat (limited to 'sim/common/sim-profile.h')
| -rw-r--r-- | sim/common/sim-profile.h | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/sim/common/sim-profile.h b/sim/common/sim-profile.h deleted file mode 100644 index 5936a59..0000000 --- a/sim/common/sim-profile.h +++ /dev/null @@ -1,297 +0,0 @@ -/* Profile header for simulators using common framework. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. - Contributed by Cygnus Support. - -This file is part of GDB, the GNU debugger. - -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 2, 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., -59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef SIM_PROFILE_H -#define SIM_PROFILE_H - -#ifndef WITH_PROFILE -Error, WITH_PROFILE not defined. -#endif - -/* Standard profilable entities. */ - -enum { - /* Profile insn usage. */ - PROFILE_INSN_IDX = 1, - - /* Profile memory usage. */ - PROFILE_MEMORY_IDX, - - /* Profile the cpu model (cycles, etc.). */ - PROFILE_MODEL_IDX, - - /* Profile the simulator's execution cache. */ - PROFILE_SCACHE_IDX, - - /* Profile the PC. */ - PROFILE_PC_IDX, - - /* Profile sim-core.c stuff. */ - /* ??? The difference between this and PROFILE_MEMORY_IDX is ... ? */ - PROFILE_CORE_IDX, - - /* Simulator specific profile bits begin here. */ - PROFILE_NEXT_IDX -}; - -/* Maximum number of profilable entities. */ -#ifndef MAX_PROFILE_VALUES -#define MAX_PROFILE_VALUES 32 -#endif - -/* The -p option only prints useful values. It's easy to type and shouldn't - splat on the screen everything under the sun making nothing easy to - find. */ -#define PROFILE_USEFUL_MASK \ -((1 << PROFILE_INSN_IDX) \ - | (1 << PROFILE_MEMORY_IDX) \ - | (1 << PROFILE_MODEL_IDX) \ - | (1 << PROFILE_CORE_IDX)) - -/* Utility to set profile options. */ -SIM_RC set_profile_option_mask (SIM_DESC sd_, const char *name_, int mask_, - const char *arg_); - -/* Utility to parse a --profile-<foo> option. */ -/* ??? On the one hand all calls could be confined to sim-profile.c, but - on the other hand keeping a module's profiling option with the module's - source is cleaner. */ - -SIM_RC sim_profile_set_option (SIM_DESC sd_, const char *name_, int idx_, - const char *arg_); - -/* Masks so WITH_PROFILE can have symbolic values. - The case choice here is on purpose. The lowercase parts are args to - --with-profile. */ -#define PROFILE_insn (1 << PROFILE_INSN_IDX) -#define PROFILE_memory (1 << PROFILE_MEMORY_IDX) -#define PROFILE_model (1 << PROFILE_MODEL_IDX) -#define PROFILE_scache (1 << PROFILE_SCACHE_IDX) -#define PROFILE_pc (1 << PROFILE_PC_IDX) -#define PROFILE_core (1 << PROFILE_CORE_IDX) - -/* Preprocessor macros to simplify tests of WITH_PROFILE. */ -#define WITH_PROFILE_INSN_P (WITH_PROFILE & PROFILE_insn) -#define WITH_PROFILE_MEMORY_P (WITH_PROFILE & PROFILE_memory) -#define WITH_PROFILE_MODEL_P (WITH_PROFILE & PROFILE_model) -#define WITH_PROFILE_SCACHE_P (WITH_PROFILE & PROFILE_scache) -#define WITH_PROFILE_PC_P (WITH_PROFILE & PROFILE_pc) -#define WITH_PROFILE_CORE_P (WITH_PROFILE & PROFILE_core) - -/* If MAX_TARGET_MODES isn't defined, we can't do memory profiling. - ??? It is intended that this is a temporary occurrence. Normally - MAX_TARGET_MODES is defined. */ -#ifndef MAX_TARGET_MODES -#undef WITH_PROFILE_MEMORY_P -#define WITH_PROFILE_MEMORY_P 0 -#endif - -/* Only build MODEL code when the target simulator has support for it */ -#ifndef SIM_HAVE_MODEL -#undef WITH_PROFILE_MODEL_P -#define WITH_PROFILE_MODEL_P 0 -#endif - -/* Profiling install handler. */ -MODULE_INSTALL_FN profile_install; - -/* Output format macros. */ -#ifndef PROFILE_HISTOGRAM_WIDTH -#define PROFILE_HISTOGRAM_WIDTH 40 -#endif -#ifndef PROFILE_LABEL_WIDTH -#define PROFILE_LABEL_WIDTH 32 -#endif - -/* Callbacks for internal profile_info. - The callbacks may be NULL meaning there isn't one. - Note that results are indented two spaces to distinguish them from - section titles. - If non-NULL, PROFILE_CALLBACK is called to print extra non-cpu related data. - If non-NULL, PROFILE_CPU_CALLBACK is called to print extra cpu related data. - */ - -typedef void (PROFILE_INFO_CALLBACK_FN) (SIM_DESC, int); -struct _sim_cpu; /* forward reference */ -typedef void (PROFILE_INFO_CPU_CALLBACK_FN) (struct _sim_cpu *cpu, int verbose); - - -/* Struct containing most profiling data. - It doesn't contain all profiling data because for example scache data - is kept with the rest of scache support. */ - -typedef struct { - /* Global summary of all the current profiling options. */ - char profile_any_p; - - /* Boolean array of specified profiling flags. */ - char profile_flags[MAX_PROFILE_VALUES]; -#define PROFILE_FLAGS(p) ((p)->profile_flags) - - /* The total insn count is tracked separately. - It is always computed, regardless of insn profiling. */ - unsigned long total_insn_count; -#define PROFILE_TOTAL_INSN_COUNT(p) ((p)->total_insn_count) - - /* CPU frequency. Always accepted, regardless of profiling options. */ - unsigned long cpu_freq; -#define PROFILE_CPU_FREQ(p) ((p)->cpu_freq) - -#if WITH_PROFILE_INSN_P - unsigned int *insn_count; -#define PROFILE_INSN_COUNT(p) ((p)->insn_count) -#endif - -#if WITH_PROFILE_MEMORY_P - unsigned int read_count[MAX_TARGET_MODES]; -#define PROFILE_READ_COUNT(p) ((p)->read_count) - unsigned int write_count[MAX_TARGET_MODES]; -#define PROFILE_WRITE_COUNT(p) ((p)->write_count) -#endif - -#if WITH_PROFILE_CORE_P - /* Count read/write/exec accesses separatly. */ - unsigned int core_count[nr_maps]; -#define PROFILE_CORE_COUNT(p) ((p)->core_count) -#endif - -#if WITH_PROFILE_MODEL_P - /* ??? Quick hack until more elaborate scheme is finished. */ - /* Total cycle count, including stalls. */ - unsigned long total_cycles; -#define PROFILE_MODEL_TOTAL_CYCLES(p) ((p)->total_cycles) - /* Stalls due to branches. */ - unsigned long cti_stall_cycles; -#define PROFILE_MODEL_CTI_STALL_CYCLES(p) ((p)->cti_stall_cycles) - unsigned long load_stall_cycles; -#define PROFILE_MODEL_LOAD_STALL_CYCLES(p) ((p)->load_stall_cycles) - /* Number of cycles the current instruction took. */ - unsigned long cur_insn_cycles; -#define PROFILE_MODEL_CUR_INSN_CYCLES(p) ((p)->cur_insn_cycles) - - /* Taken and not-taken branches (and other cti's). */ - unsigned long taken_count, untaken_count; -#define PROFILE_MODEL_TAKEN_COUNT(p) ((p)->taken_count) -#define PROFILE_MODEL_UNTAKEN_COUNT(p) ((p)->untaken_count) -#endif - -#if WITH_PROFILE_PC_P - /* PC profiling attempts to determine function usage by sampling the PC - every so many instructions. */ - unsigned int profile_pc_freq; -#define PROFILE_PC_FREQ(p) ((p)->profile_pc_freq) - unsigned int profile_pc_nr_buckets; -#define PROFILE_PC_NR_BUCKETS(p) ((p)->profile_pc_nr_buckets) - address_word profile_pc_start; -#define PROFILE_PC_START(p) ((p)->profile_pc_start) - address_word profile_pc_end; -#define PROFILE_PC_END(p) ((p)->profile_pc_end) - unsigned profile_pc_shift; -#define PROFILE_PC_SHIFT(p) ((p)->profile_pc_shift) -#define PROFILE_PC_BUCKET_SIZE(p) (PROFILE_PC_SHIFT (p) ? (1 << PROFILE_PC_SHIFT (p)) : 0) - unsigned *profile_pc_count; -#define PROFILE_PC_COUNT(p) ((p)->profile_pc_count) - sim_event *profile_pc_event; -#define PROFILE_PC_EVENT(p) ((p)->profile_pc_event) -#endif - - /* Profile output goes to this or stderr if NULL. - We can't store `stderr' here as stderr goes through a callback. */ - FILE *profile_file; -#define PROFILE_FILE(p) ((p)->profile_file) - - /* When reporting a profile summary, hook to include per-processor - target specific profile information */ - PROFILE_INFO_CPU_CALLBACK_FN *info_cpu_callback; -#define PROFILE_INFO_CPU_CALLBACK(p) ((p)->info_cpu_callback) - - /* When reporting a profile summary, hook to include common target - specific profile information */ - PROFILE_INFO_CALLBACK_FN *info_callback; -#define STATE_PROFILE_INFO_CALLBACK(sd) \ -(CPU_PROFILE_DATA (STATE_CPU (sd, 0))->info_callback) - - /* Profile range. - ??? Not all cpu's support this. */ - ADDR_RANGE range; -#define PROFILE_RANGE(p) (& (p)->range) -} PROFILE_DATA; - -/* Predicates. */ - -#define CPU_PROFILE_FLAGS(cpu) PROFILE_FLAGS (CPU_PROFILE_DATA (cpu)) - -/* Return non-zero if tracing of IDX is enabled for CPU. */ -#define PROFILE_P(cpu,idx) \ -((WITH_PROFILE & (1 << (idx))) != 0 \ - && CPU_PROFILE_FLAGS (cpu)[idx] != 0) - -/* Non-zero if --profile-<xxxx> was specified for CPU. */ -#define PROFILE_ANY_P(cpu) ((WITH_PROFILE) && (CPU_PROFILE_DATA (cpu)->profile_any_p)) -#define PROFILE_INSN_P(cpu) PROFILE_P (cpu, PROFILE_INSN_IDX) -#define PROFILE_MEMORY_P(cpu) PROFILE_P (cpu, PROFILE_MEMORY_IDX) -#define PROFILE_MODEL_P(cpu) PROFILE_P (cpu, PROFILE_MODEL_IDX) -#define PROFILE_SCACHE_P(cpu) PROFILE_P (cpu, PROFILE_SCACHE_IDX) -#define PROFILE_PC_P(cpu) PROFILE_P (cpu, PROFILE_PC_IDX) -#define PROFILE_CORE_P(cpu) PROFILE_P (cpu, PROFILE_CORE_IDX) - -/* Usage macros. */ - -#if WITH_PROFILE_INSN_P -#define PROFILE_COUNT_INSN(cpu, pc, insn_num) \ -do { \ - if (PROFILE_INSN_P (cpu)) \ - ++ PROFILE_INSN_COUNT (CPU_PROFILE_DATA (cpu)) [insn_num]; \ -} while (0) -#else -#define PROFILE_COUNT_INSN(cpu, pc, insn_num) -#endif /* ! insn */ - -#if WITH_PROFILE_MEMORY_P -#define PROFILE_COUNT_READ(cpu, addr, mode_num) \ -do { \ - if (PROFILE_MEMORY_P (cpu)) \ - ++ PROFILE_READ_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \ -} while (0) -#define PROFILE_COUNT_WRITE(cpu, addr, mode_num) \ -do { \ - if (PROFILE_MEMORY_P (cpu)) \ - ++ PROFILE_WRITE_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \ -} while (0) -#else -#define PROFILE_COUNT_READ(cpu, addr, mode_num) -#define PROFILE_COUNT_WRITE(cpu, addr, mode_num) -#endif /* ! memory */ - -#if WITH_PROFILE_CORE_P -#define PROFILE_COUNT_CORE(cpu, addr, size, map) \ -do { \ - if (PROFILE_CORE_P (cpu)) \ - PROFILE_CORE_COUNT (CPU_PROFILE_DATA (cpu)) [map] += 1; \ -} while (0) -#else -#define PROFILE_COUNT_CORE(cpu, addr, size, map) -#endif /* ! core */ - -/* Misc. utilities. */ - -extern void sim_profile_print_bar (SIM_DESC, unsigned int, unsigned int, unsigned int); - -#endif /* SIM_PROFILE_H */ |