* The condition code translation is in need of attention.
*/
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
#include "cpu.h"
#include "disas.h"
#include "tcg-op.h"
#include "helper.h"
#include "mmu.h"
#include "crisv32-decode.h"
-#include "qemu-common.h"
#define GEN_HELPER 1
#include "helper.h"
/* This is the state at translation time. */
typedef struct DisasContext {
- CPUState *env;
+ CPUCRISState *env;
target_ulong pc, ppc;
/* Decoder. */
};
#define t_gen_mov_TN_env(tn, member) \
- _t_gen_mov_TN_env((tn), offsetof(CPUState, member))
+ _t_gen_mov_TN_env((tn), offsetof(CPUCRISState, member))
#define t_gen_mov_env_TN(member, tn) \
- _t_gen_mov_env_TN(offsetof(CPUState, member), (tn))
+ _t_gen_mov_env_TN(offsetof(CPUCRISState, member), (tn))
static inline void t_gen_mov_TN_reg(TCGv tn, int r)
{
static inline void _t_gen_mov_TN_env(TCGv tn, int offset)
{
- if (offset > sizeof (CPUState))
+ if (offset > sizeof (CPUCRISState))
fprintf(stderr, "wrong load from env from off=%d\n", offset);
tcg_gen_ld_tl(tn, cpu_env, offset);
}
static inline void _t_gen_mov_env_TN(int offset, TCGv tn)
{
- if (offset > sizeof (CPUState))
+ if (offset > sizeof (CPUCRISState))
fprintf(stderr, "wrong store to env at off=%d\n", offset);
tcg_gen_st_tl(tn, cpu_env, offset);
}
return insn_len;
}
-static void check_breakpoint(CPUState *env, DisasContext *dc)
+static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
{
CPUBreakpoint *bp;
/* generate intermediate code for basic block 'tb'. */
static void
-gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
+gen_intermediate_code_internal(CPUCRISState *env, TranslationBlock *tb,
int search_pc)
{
uint16_t *gen_opc_end;
#endif
}
-void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code (CPUCRISState *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 0);
}
-void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code_pc (CPUCRISState *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 1);
}
-void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
+void cpu_dump_state (CPUCRISState *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
int i;
return 32;
}
-CPUCRISState *cpu_cris_init (const char *cpu_model)
+CRISCPU *cpu_cris_init(const char *cpu_model)
{
- CPUCRISState *env;
- static int tcg_initialized = 0;
- int i;
+ CRISCPU *cpu;
+ CPUCRISState *env;
+ static int tcg_initialized = 0;
+ int i;
+
+ cpu = CRIS_CPU(object_new(TYPE_CRIS_CPU));
+ env = &cpu->env;
- env = qemu_mallocz(sizeof(CPUCRISState));
+ env->pregs[PR_VR] = vr_by_name(cpu_model);
- env->pregs[PR_VR] = vr_by_name(cpu_model);
- cpu_exec_init(env);
- cpu_reset(env);
- qemu_init_vcpu(env);
+ cpu_reset(CPU(cpu));
+ qemu_init_vcpu(env);
- if (tcg_initialized)
- return env;
+ if (tcg_initialized) {
+ return cpu;
+ }
- tcg_initialized = 1;
+ tcg_initialized = 1;
#define GEN_HELPER 2
#include "helper.h"
- if (env->pregs[PR_VR] < 32) {
- cpu_crisv10_init(env);
- return env;
- }
-
-
- cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
- cc_x = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_x), "cc_x");
- cc_src = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_src), "cc_src");
- cc_dest = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_dest),
- "cc_dest");
- cc_result = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_result),
- "cc_result");
- cc_op = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_op), "cc_op");
- cc_size = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_size),
- "cc_size");
- cc_mask = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc_mask),
- "cc_mask");
-
- env_pc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, pc),
- "pc");
- env_btarget = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, btarget),
- "btarget");
- env_btaken = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, btaken),
- "btaken");
- for (i = 0; i < 16; i++) {
- cpu_R[i] = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, regs[i]),
- regnames[i]);
- }
- for (i = 0; i < 16; i++) {
- cpu_PR[i] = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, pregs[i]),
- pregnames[i]);
- }
-
- return env;
-}
+ if (env->pregs[PR_VR] < 32) {
+ cpu_crisv10_init(env);
+ return cpu;
+ }
-void cpu_reset (CPUCRISState *env)
-{
- uint32_t vr;
- if (qemu_loglevel_mask(CPU_LOG_RESET)) {
- qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
- log_cpu_state(env, 0);
- }
-
- vr = env->pregs[PR_VR];
- memset(env, 0, offsetof(CPUCRISState, breakpoints));
- env->pregs[PR_VR] = vr;
- tlb_flush(env, 1);
+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+ cc_x = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_x), "cc_x");
+ cc_src = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_src), "cc_src");
+ cc_dest = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_dest),
+ "cc_dest");
+ cc_result = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_result),
+ "cc_result");
+ cc_op = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_op), "cc_op");
+ cc_size = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_size),
+ "cc_size");
+ cc_mask = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, cc_mask),
+ "cc_mask");
+
+ env_pc = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, pc),
+ "pc");
+ env_btarget = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, btarget),
+ "btarget");
+ env_btaken = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, btaken),
+ "btaken");
+ for (i = 0; i < 16; i++) {
+ cpu_R[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, regs[i]),
+ regnames[i]);
+ }
+ for (i = 0; i < 16; i++) {
+ cpu_PR[i] = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUCRISState, pregs[i]),
+ pregnames[i]);
+ }
-#if defined(CONFIG_USER_ONLY)
- /* start in user mode with interrupts enabled. */
- env->pregs[PR_CCS] |= U_FLAG | I_FLAG | P_FLAG;
-#else
- cris_mmu_init(env);
- env->pregs[PR_CCS] = 0;
-#endif
+ return cpu;
}
-void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUCRISState *env, TranslationBlock *tb, int pc_pos)
{
env->pc = gen_opc_pc[pc_pos];
}
projects / qemu.git / blobdiff