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sim: cris: fix a few missing prototype warnings

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Add a stub prototype for the dump function meant to be called by devs
from gdb, and trim unused functions that aren't supposed to be used.
This commit is contained in:
Mike Frysinger
2021-06-23 20:19:53 -04:00
parent bdedb2d21b
commit a7cde6df40
3 changed files with 11 additions and 32 deletions
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8
sim/cris/ChangeLog
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@ -1,3 +1,11 @@
2021-06-24 Mike Frysinger <vapier@gentoo.org>
* cris-sim.h (cris_bmod_handler): Delete.
* traps.c (cris_dump_map): New prototype.
(cris_bmod_handler): Delete.
(h_supr_set_handler): Likewise.
(h_supr_get_handler): Likewise.
2021-06-23 Mike Frysinger <vapier@gentoo.org> 2021-06-23 Mike Frysinger <vapier@gentoo.org>
* traps.c (cris_getpid): New function. * traps.c (cris_getpid): New function.

1
sim/cris/cris-sim.h
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@ -79,7 +79,6 @@ typedef struct {
/* Handler prototypes for functions called from the CGEN description. */ /* Handler prototypes for functions called from the CGEN description. */
extern USI cris_bmod_handler (SIM_CPU *, UINT, USI);
extern void cris_flush_simulator_decode_cache (SIM_CPU *, USI); extern void cris_flush_simulator_decode_cache (SIM_CPU *, USI);
extern USI crisv10f_break_handler (SIM_CPU *, USI, USI); extern USI crisv10f_break_handler (SIM_CPU *, USI, USI);
extern USI crisv32f_break_handler (SIM_CPU *, USI, USI); extern USI crisv32f_break_handler (SIM_CPU *, USI, USI);

34
sim/cris/traps.c
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@ -929,8 +929,10 @@ is_mapped_only (SIM_DESC sd ATTRIBUTE_UNUSED,
return 0; return 0;
} }
/* Debug helper; to be run from gdb. */ /* Provide a prototype to silence -Wmissing-prototypes. */
void cris_dump_map (SIM_CPU *current_cpu);
/* Debug helper; to be run from gdb. */
void void
cris_dump_map (SIM_CPU *current_cpu) cris_dump_map (SIM_CPU *current_cpu)
{ {
@ -1070,36 +1072,6 @@ sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia, SEM_PC vpc)
return vpc; return vpc;
} }
/* Handlers from the CGEN description that should not be called. */
USI
cris_bmod_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
UINT srcreg ATTRIBUTE_UNUSED,
USI dstreg ATTRIBUTE_UNUSED)
{
SIM_DESC sd = CPU_STATE (current_cpu);
abort ();
}
void
h_supr_set_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
UINT index ATTRIBUTE_UNUSED,
USI page ATTRIBUTE_UNUSED,
USI newval ATTRIBUTE_UNUSED)
{
SIM_DESC sd = CPU_STATE (current_cpu);
abort ();
}
USI
h_supr_get_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
UINT index ATTRIBUTE_UNUSED,
USI page ATTRIBUTE_UNUSED)
{
SIM_DESC sd = CPU_STATE (current_cpu);
abort ();
}
/* Swap one context for another. */ /* Swap one context for another. */
static void static void