sim: cgen: prep for inverting sim_cpu storage

Some common cgen code changes to allow cgen ports to invert their
sim_cpu storage one-by-one.
This commit is contained in:
Mike Frysinger 2022-11-01 18:49:48 +05:45
parent 5409cab77e
commit 53891d9a7c
2 changed files with 15 additions and 0 deletions

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@ -20,6 +20,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef CGEN_CPU_H
#define CGEN_CPU_H
#include "cgen-defs.h"
#include "cgen-fpu.h"
#include "cgen-par.h"
#include "cgen-scache.h"
/* Type of function that is ultimately called by sim_resume. */
typedef void (ENGINE_FN) (SIM_CPU *);

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@ -28,6 +28,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Type of function to return an insn name. */
typedef const char * (CPU_INSN_NAME_FN) (sim_cpu *, int);
#ifdef CGEN_ARCH
# include "cgen-cpu.h"
#endif
/* Types for register access functions.
These routines implement the sim_{fetch,store}_register interface. */
typedef int (CPUREG_FETCH_FN) (sim_cpu *, int, void *, int);
@ -127,6 +131,12 @@ struct _sim_cpu {
/* All the common state. */
sim_cpu_base base;
#ifdef CGEN_ARCH
/* Static parts of cgen. */
CGEN_CPU cgen_cpu;
#define CPU_CGEN_CPU(cpu) ((cpu)->cgen_cpu)
#endif
/* Pointer for sim target to store arbitrary cpu data. Normally the
target should define a struct and use it here. */
void *arch_data;