Don't deprecate powerpc mftb insn

[platform/upstream/binutils.git] / sim / common / sim-profile.h

diff --git a/sim/common/sim-profile.h b/sim/common/sim-profile.h
index 12ccffb..938ad71 100644 (file)
--- a/sim/common/sim-profile.h
+++ b/sim/common/sim-profile.h
@@ -1,22 +1,21 @@
 /* Profile header for simulators using common framework.
 /* Profile header for simulators using common framework.

-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996-2014 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
    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.
+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.
 
 
 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.  */
+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 SIM_PROFILE_H
 #define SIM_PROFILE_H
 
 #ifndef SIM_PROFILE_H
 #define SIM_PROFILE_H


@@ -25,27 +24,67 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 Error, WITH_PROFILE not defined.
 #endif
 
 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
 /* Maximum number of profilable entities.  */
 #ifndef MAX_PROFILE_VALUES

-#define MAX_PROFILE_VALUES 8
+#define MAX_PROFILE_VALUES 32

 #endif
 
 #endif
 

-/* Standard profilable entities.  */
-#define PROFILE_INSN_IDX 0
-#define PROFILE_MEMORY_IDX 1
-#define PROFILE_MODEL_IDX 2
-#define PROFILE_SCACHE_IDX 3
-#define PROFILE_PC_IDX 4
-#define PROFILE_CORE_IDX 5
-#define PROFILE_NEXT_IDX 6 /* simulator specific profile bits begin here */
-
-/* Masks so WITH_PROFILE can have symbolic values.  */
-#define PROFILE_insn 1
-#define PROFILE_memory 2
-#define PROFILE_model 4
-#define PROFILE_scache 8
-#define PROFILE_pc 16
-#define PROFILE_core 32
+/* 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_);
+\f
+/* 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)
 
 /* Preprocessor macros to simplify tests of WITH_PROFILE.  */
 #define WITH_PROFILE_INSN_P (WITH_PROFILE & PROFILE_insn)


@@ -55,18 +94,10 @@ Error, WITH_PROFILE not defined.
 #define WITH_PROFILE_PC_P (WITH_PROFILE & PROFILE_pc)
 #define WITH_PROFILE_CORE_P (WITH_PROFILE & PROFILE_core)
 
 #define WITH_PROFILE_PC_P (WITH_PROFILE & PROFILE_pc)
 #define WITH_PROFILE_CORE_P (WITH_PROFILE & PROFILE_core)
 

-/* If MAX_INSNS isn't defined, we can't do instruction profiling.
-   ??? It is intended that this is a temporary occurence.  Normally
-   MAX_INSNS is defined.  */
-#ifndef MAX_INSNS
-#undef WITH_PROFILE_INSN_P
-#define WITH_PROFILE_INSN_P 0
-#endif
-
-/* If MAX_MODES isn't defined, we can't do memory profiling.
-   ??? It is intended that this is a temporary occurence.  Normally
-   MAX_MODES is defined.  */
-#ifndef MAX_MODES
+/* 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
 #undef WITH_PROFILE_MEMORY_P
 #define WITH_PROFILE_MEMORY_P 0
 #endif


@@ -106,6 +137,9 @@ typedef void (PROFILE_INFO_CPU_CALLBACK_FN) (struct _sim_cpu *cpu, int verbose);
    is kept with the rest of scache support.  */
 
 typedef struct {
    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)
   /* Boolean array of specified profiling flags.  */
   char profile_flags[MAX_PROFILE_VALUES];
 #define PROFILE_FLAGS(p) ((p)->profile_flags)


@@ -115,43 +149,43 @@ typedef struct {
   unsigned long total_insn_count;
 #define PROFILE_TOTAL_INSN_COUNT(p) ((p)->total_insn_count)
 
   unsigned long total_insn_count;
 #define PROFILE_TOTAL_INSN_COUNT(p) ((p)->total_insn_count)
 

-  /* Execution time in milliseconds.  */
-  unsigned long exec_time;
-#define PROFILE_EXEC_TIME(p) ((p)->exec_time)
+  /* 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
 
 #if WITH_PROFILE_INSN_P

-  unsigned int insn_count[MAX_INSNS];
+  unsigned int *insn_count;

 #define PROFILE_INSN_COUNT(p) ((p)->insn_count)
 #endif
 
 #if WITH_PROFILE_MEMORY_P
 #define PROFILE_INSN_COUNT(p) ((p)->insn_count)
 #endif
 
 #if WITH_PROFILE_MEMORY_P

-  unsigned int read_count[MAX_MODES];
+  unsigned int read_count[MAX_TARGET_MODES];

 #define PROFILE_READ_COUNT(p) ((p)->read_count)
 #define PROFILE_READ_COUNT(p) ((p)->read_count)

-  unsigned int write_count[MAX_MODES];
+  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. */
 #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_sim_core_maps];
+  unsigned int core_count[nr_maps];

 #define PROFILE_CORE_COUNT(p) ((p)->core_count)
 #endif
 
 #if WITH_PROFILE_MODEL_P
 #define PROFILE_CORE_COUNT(p) ((p)->core_count)
 #endif
 
 #if WITH_PROFILE_MODEL_P

-  /* Total cycle count (less stalls).  */
-  unsigned long cycle_count;
-#define PROFILE_MODEL_CYCLE_COUNT(p) ((p)->cycle_count)
+  /* ??? 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.  */
   /* Stalls due to branches.  */

-  unsigned long cti_stall_count;
-#define PROFILE_MODEL_CTI_STALL_COUNT(p) ((p)->cti_stall_count)
-  unsigned long load_stall_count;
-#define PROFILE_MODEL_LOAD_STALL_COUNT(p) ((p)->load_stall_count)
-  /* Taken and not-taken branches (and other cti's).  */
-#define PROFILE_TOTAL_CYCLE_COUNT(p) \
-(PROFILE_MODEL_CYCLE_COUNT(p) \
- + PROFILE_MODEL_CTI_STALL_COUNT(p) \
- + PROFILE_MODEL_LOAD_STALL_COUNT(p))
+  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)
   unsigned long taken_count, untaken_count;
 #define PROFILE_MODEL_TAKEN_COUNT(p) ((p)->taken_count)
 #define PROFILE_MODEL_UNTAKEN_COUNT(p) ((p)->untaken_count)


@@ -193,16 +227,36 @@ typedef struct {
 #define STATE_PROFILE_INFO_CALLBACK(sd) \
 (CPU_PROFILE_DATA (STATE_CPU (sd, 0))->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;
 \f
 } PROFILE_DATA;
 \f

-/* Usage macros.  */
+/* Predicates.  */

 
 #define CPU_PROFILE_FLAGS(cpu) PROFILE_FLAGS (CPU_PROFILE_DATA (cpu))
 
 
 #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)
+\f
+/* Usage macros.  */
+

 #if WITH_PROFILE_INSN_P
 #define PROFILE_COUNT_INSN(cpu, pc, insn_num) \
 do { \
 #if WITH_PROFILE_INSN_P
 #define PROFILE_COUNT_INSN(cpu, pc, insn_num) \
 do { \

-  if (CPU_PROFILE_FLAGS (cpu) [PROFILE_INSN_IDX]) \
+  if (PROFILE_INSN_P (cpu)) \

     ++ PROFILE_INSN_COUNT (CPU_PROFILE_DATA (cpu)) [insn_num]; \
 } while (0)
 #else
     ++ PROFILE_INSN_COUNT (CPU_PROFILE_DATA (cpu)) [insn_num]; \
 } while (0)
 #else


@@ -212,12 +266,12 @@ do { \
 #if WITH_PROFILE_MEMORY_P
 #define PROFILE_COUNT_READ(cpu, addr, mode_num) \
 do { \
 #if WITH_PROFILE_MEMORY_P
 #define PROFILE_COUNT_READ(cpu, addr, mode_num) \
 do { \

-  if (CPU_PROFILE_FLAGS (cpu) [PROFILE_MEMORY_IDX]) \
+  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 { \
     ++ PROFILE_READ_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \
 } while (0)
 #define PROFILE_COUNT_WRITE(cpu, addr, mode_num) \
 do { \

-  if (CPU_PROFILE_FLAGS (cpu) [PROFILE_MEMORY_IDX]) \
+  if (PROFILE_MEMORY_P (cpu)) \

     ++ PROFILE_WRITE_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \
 } while (0)
 #else
     ++ PROFILE_WRITE_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \
 } while (0)
 #else


@@ -228,7 +282,7 @@ do { \
 #if WITH_PROFILE_CORE_P
 #define PROFILE_COUNT_CORE(cpu, addr, size, map) \
 do { \
 #if WITH_PROFILE_CORE_P
 #define PROFILE_COUNT_CORE(cpu, addr, size, map) \
 do { \

-  if (CPU_PROFILE_FLAGS (cpu) [PROFILE_CORE_IDX]) \
+  if (PROFILE_CORE_P (cpu)) \

     PROFILE_CORE_COUNT (CPU_PROFILE_DATA (cpu)) [map] += 1; \
 } while (0)
 #else
     PROFILE_CORE_COUNT (CPU_PROFILE_DATA (cpu)) [map] += 1; \
 } while (0)
 #else


@@ -236,12 +290,23 @@ do { \
 #endif /* ! core */
 
 #if WITH_PROFILE_MODEL_P
 #endif /* ! core */
 
 #if WITH_PROFILE_MODEL_P

-/* Model profiling is a bit more complicated so we just provide a macro
-   to say whether to do it or not.  */
-#define PROFILE_MODEL_P(cpu) \
-(CPU_PROFILE_FLAGS (cpu) [PROFILE_MODEL_IDX])
+#define PROFILE_BRANCH_TAKEN(cpu) \
+do { \
+  if (PROFILE_MODEL_P (cpu)) \
+    ++ PROFILE_MODEL_TAKEN_COUNT (CPU_PROFILE_DATA (cpu)); \
+} while (0)
+#define PROFILE_BRANCH_UNTAKEN(cpu) \
+do { \
+  if (PROFILE_MODEL_P (cpu)) \
+    ++ PROFILE_MODEL_UNTAKEN_COUNT (CPU_PROFILE_DATA (cpu)); \
+} while (0)

 #else
 #else

-#define PROFILE_MODEL_P(cpu) 0
+#define PROFILE_BRANCH_TAKEN(cpu)
+#define PROFILE_BRANCH_UNTAKEN(cpu)

 #endif /* ! model */
 
 #endif /* ! model */
 

+/* Misc. utilities.  */
+
+extern void sim_profile_print_bar (SIM_DESC, sim_cpu *, unsigned int, unsigned int, unsigned int);
+

 #endif /* SIM_PROFILE_H */
 #endif /* SIM_PROFILE_H */