sim: info: convert verbose field to a bool

The verbose argument has always been an int treated as a bool, so
convert it to an explicit bool.  Further, update the API docs to
match the reality that the verbose value is actually used by some
of the internal modules.

include/sim/sim.h

@@ -20,6 +20,7 @@
 #ifndef SIM_SIM_H
 #define SIM_SIM_H 1
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #ifdef __cplusplus
@@ -197,9 +198,9 @@ int sim_store_register (SIM_DESC sd, int regno, const void *buf, int length);
 
 /* Print whatever statistics the simulator has collected.
 
-   VERBOSE is currently unused and must always be zero.  */
+   When VERBOSE is enabled, extra details will be shown.  */
 
-void sim_info (SIM_DESC sd, int verbose);
+void sim_info (SIM_DESC sd, bool verbose);
 
 
 /* Return a memory map in XML format.

sim/common/cgen-scache.c

@@ -420,7 +420,7 @@ scache_lookup_or_alloc (SIM_CPU *cpu, IADDR pc, int n, SCACHE **bufp)
 /* Print cache access statics for CPU.  */
 
 void
-scache_print_profile (SIM_CPU *cpu, int verbose)
+scache_print_profile (SIM_CPU *cpu, bool verbose)
 {
   SIM_DESC sd = CPU_STATE (cpu);
   unsigned long hits = CPU_SCACHE_HITS (cpu);

sim/common/cgen-scache.h

@@ -117,7 +117,7 @@ extern void scache_flush_cpu (SIM_CPU *);
 /* Scache profiling support.  */
 
 /* Print summary scache usage information.  */
-extern void scache_print_profile (SIM_CPU *cpu, int verbose);
+extern void scache_print_profile (SIM_CPU *cpu, bool verbose);
 
 #if WITH_PROFILE_SCACHE_P
 

sim/common/sim-info.c

@@ -27,7 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
    sim-module. */
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
   sim_module_info (sd, verbose || STATE_VERBOSE_P (sd));

sim/common/sim-module.c

@@ -272,7 +272,7 @@ sim_module_uninstall (SIM_DESC sd)
 /* Called when ever simulator info is needed */
 
 void
-sim_module_info (SIM_DESC sd, int verbose)
+sim_module_info (SIM_DESC sd, bool verbose)
 {
   struct module_list *modules = STATE_MODULES (sd);
   MODULE_INFO_LIST *modp;

sim/common/sim-module.h

@@ -39,7 +39,7 @@ typedef SIM_RC (MODULE_INIT_FN) (SIM_DESC);
 typedef SIM_RC (MODULE_RESUME_FN) (SIM_DESC);
 typedef SIM_RC (MODULE_SUSPEND_FN) (SIM_DESC);
 typedef void   (MODULE_UNINSTALL_FN) (SIM_DESC);
-typedef void   (MODULE_INFO_FN) (SIM_DESC, int);
+typedef void   (MODULE_INFO_FN) (SIM_DESC, bool);
 
 
 /* Lists of installed handlers.  */
@@ -98,7 +98,7 @@ SIM_RC sim_module_suspend (SIM_DESC sd);
 SIM_RC sim_module_resume (SIM_DESC sd);
 
 /* Report general information on module */
-void sim_module_info (SIM_DESC sd, int verbose);
+void sim_module_info (SIM_DESC sd, bool verbose);
 
 
 /* Module private data */

sim/common/sim-profile.c

@@ -611,7 +611,7 @@ profile_pc_init (SIM_DESC sd)
 }
 
 static void
-profile_print_pc (sim_cpu *cpu, int verbose)
+profile_print_pc (sim_cpu *cpu, bool verbose)
 {
   SIM_DESC sd = CPU_STATE (cpu);
   PROFILE_DATA *profile = CPU_PROFILE_DATA (cpu);
@@ -758,7 +758,7 @@ profile_insn_init (SIM_DESC sd)
 }
 
 static void
-profile_print_insn (sim_cpu *cpu, int verbose)
+profile_print_insn (sim_cpu *cpu, bool verbose)
 {
   unsigned int i, n, total, max_val, max_name_len;
   SIM_DESC sd = CPU_STATE (cpu);
@@ -831,7 +831,7 @@ profile_print_insn (sim_cpu *cpu, int verbose)
 #if WITH_PROFILE_MEMORY_P
 
 static void
-profile_print_memory (sim_cpu *cpu, int verbose)
+profile_print_memory (sim_cpu *cpu, bool verbose)
 {
   unsigned int i, n;
   unsigned int total_read, total_write;
@@ -905,7 +905,7 @@ profile_print_memory (sim_cpu *cpu, int verbose)
 #if WITH_PROFILE_CORE_P
 
 static void
-profile_print_core (sim_cpu *cpu, int verbose)
+profile_print_core (sim_cpu *cpu, bool verbose)
 {
   unsigned int total;
   unsigned int max_val;
@@ -962,7 +962,7 @@ profile_print_core (sim_cpu *cpu, int verbose)
 #if WITH_PROFILE_MODEL_P
 
 static void
-profile_print_model (sim_cpu *cpu, int verbose)
+profile_print_model (sim_cpu *cpu, bool verbose)
 {
   SIM_DESC sd = CPU_STATE (cpu);
   PROFILE_DATA *data = CPU_PROFILE_DATA (cpu);
@@ -1110,7 +1110,7 @@ profile_print_addr_ranges (sim_cpu *cpu)
    section titles.  */
 
 static void
-profile_info (SIM_DESC sd, int verbose)
+profile_info (SIM_DESC sd, bool verbose)
 {
   int i,c;
   int print_title_p = 0;

sim/common/sim-profile.h

@@ -120,7 +120,7 @@ SIM_RC sim_profile_set_option (SIM_DESC sd_, const char *name_, int idx_,
 
 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);
+typedef void (PROFILE_INFO_CPU_CALLBACK_FN) (struct _sim_cpu *cpu, bool verbose);
 
 
 /* Struct containing most profiling data.

sim/d10v/interp.c

@@ -1043,7 +1043,7 @@ sim_engine_run (SIM_DESC sd,
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   char buf1[40];
   char buf2[40];

sim/erc32/interf.c

@@ -354,7 +354,7 @@ sim_read (SIM_DESC sd, uint64_t mem, void *buffer, uint64_t length)
 }
 
 void
-sim_info(SIM_DESC sd, int verbose)
+sim_info(SIM_DESC sd, bool verbose)
 {
     show_stat(&sregs);
 }

sim/frv/profile.c

@@ -1991,7 +1991,7 @@ slot_names[] =
 };
 
 static void
-print_parallel (SIM_CPU *cpu, int verbose)
+print_parallel (SIM_CPU *cpu, bool verbose)
 {
   SIM_DESC sd = CPU_STATE (cpu);
   PROFILE_DATA *p = CPU_PROFILE_DATA (cpu);
@@ -2057,7 +2057,7 @@ print_parallel (SIM_CPU *cpu, int verbose)
 }
 
 void
-frv_profile_info (SIM_CPU *cpu, int verbose)
+frv_profile_info (SIM_CPU *cpu, bool verbose)
 {
   /* FIXME: Need to add smp support.  */
   PROFILE_DATA *p = CPU_PROFILE_DATA (cpu);

sim/h8300/compile.c

@@ -4489,7 +4489,7 @@ h8300_reg_fetch (SIM_CPU *cpu, int rn, void *buf, int length)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   sim_cpu *cpu = STATE_CPU (sd, 0);
   const struct h8300_sim_state *state = H8300_SIM_STATE (sd);

sim/m32c/gdb-if.c

@@ -705,7 +705,7 @@ sim_memory_map (SIM_DESC sd)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   printf ("The m32c minisim doesn't collect any statistics.\n");
 }

sim/m32r/sim-if.c

@@ -36,7 +36,7 @@
 #define M32R_DEFAULT_MEM_SIZE 0x2000000 /* 32M */
 
 static void free_state (SIM_DESC);
-static void print_m32r_misc_cpu (SIM_CPU *cpu, int verbose);
+static void print_m32r_misc_cpu (SIM_CPU *cpu, bool verbose);
 
 /* Cover function of sim_state_free to free the cpu buffers as well.  */
 
@@ -194,7 +194,7 @@ sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char * const *argv,
 /* PROFILE_CPU_CALLBACK */
 
 static void
-print_m32r_misc_cpu (SIM_CPU *cpu, int verbose)
+print_m32r_misc_cpu (SIM_CPU *cpu, bool verbose)
 {
   SIM_DESC sd = CPU_STATE (cpu);
   char buf[20];

sim/m68hc11/interp.c

@@ -515,7 +515,7 @@ sim_engine_run (SIM_DESC sd,
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   const char *cpu_type;
   const struct bfd_arch_info *arch;

sim/mcore/interp.c

@@ -1294,7 +1294,7 @@ mcore_reg_fetch (SIM_CPU *cpu, int rn, void *memory, int length)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   SIM_CPU *cpu = STATE_CPU (sd, 0);
   struct mcore_sim_cpu *mcore_cpu = MCORE_SIM_CPU (cpu);

sim/microblaze/interp.c

@@ -368,7 +368,7 @@ microblaze_reg_fetch (SIM_CPU *cpu, int rn, void *memory, int length)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   SIM_CPU *cpu = STATE_CPU (sd, 0);
   host_callback *callback = STATE_CALLBACK (sd);

sim/ppc/sim_calls.c

@@ -149,7 +149,7 @@ sim_write (SIM_DESC sd, uint64_t mem, const void *buf, uint64_t length)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   TRACE(trace_gdb, ("sim_info(verbose=%d) called\n", verbose));
   psim_print_info (simulator, verbose);

sim/rl78/gdb-if.c

@@ -391,7 +391,7 @@ sim_store_register (SIM_DESC sd, int regno, const void *buf, int length)
 /* Print out message associated with "info target".  */
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   check_desc (sd);
 

sim/rx/gdb-if.c

@@ -644,7 +644,7 @@ sim_store_register (SIM_DESC sd, int regno, const void *buf, int length)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   check_desc (sd);
 

sim/sh/interp.c

@@ -2272,7 +2272,7 @@ sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
 }
 
 void
-sim_info (SIM_DESC sd, int verbose)
+sim_info (SIM_DESC sd, bool verbose)
 {
   double timetaken = 
     (double) saved_state.asregs.ticks / (double) now_persec ();