#include "internal.h"
#include "disas/disas.h"
#include "exec/exec-all.h"
-#include "tcg-op.h"
-#include "tcg-op-gvec.h"
+#include "tcg/tcg-op.h"
+#include "tcg/tcg-op-gvec.h"
#include "qemu/log.h"
#include "qemu/host-utils.h"
#include "exec/cpu_ldst.h"
static int get_mem_index(DisasContext *s)
{
+#ifdef CONFIG_USER_ONLY
+ return MMU_USER_IDX;
+#else
if (!(s->base.tb->flags & FLAG_MASK_DAT)) {
return MMU_REAL_IDX;
}
tcg_abort();
break;
}
+#endif
}
static void gen_exception(int excp)
#ifndef CONFIG_USER_ONLY
static DisasJumpType op_lura(DisasContext *s, DisasOps *o)
{
- gen_helper_lura(o->out, cpu_env, o->in2);
- return DISAS_NEXT;
-}
-
-static DisasJumpType op_lurag(DisasContext *s, DisasOps *o)
-{
- gen_helper_lurag(o->out, cpu_env, o->in2);
+ o->addr1 = get_address(s, 0, get_field(s->fields, r2), 0);
+ tcg_gen_qemu_ld_tl(o->out, o->addr1, MMU_REAL_IDX, s->insn->data);
return DISAS_NEXT;
}
#endif
static DisasJumpType op_stura(DisasContext *s, DisasOps *o)
{
- gen_helper_stura(cpu_env, o->in2, o->in1);
- return DISAS_NEXT;
-}
+ o->addr1 = get_address(s, 0, get_field(s->fields, r2), 0);
+ tcg_gen_qemu_st_tl(o->in1, o->addr1, MMU_REAL_IDX, s->insn->data);
-static DisasJumpType op_sturg(DisasContext *s, DisasOps *o)
-{
- gen_helper_sturg(cpu_env, o->in2, o->in1);
+ if (s->base.tb->flags & FLAG_MASK_PER) {
+ update_psw_addr(s);
+ gen_helper_per_store_real(cpu_env);
+ }
return DISAS_NEXT;
}
#endif
/* Search for the insn in the table. */
insn = extract_insn(env, s, &f);
+ /* Emit insn_start now that we know the ILEN. */
+ tcg_gen_insn_start(s->base.pc_next, s->cc_op, s->ilen);
+
/* Not found means unimplemented/illegal opcode. */
if (insn == NULL) {
qemu_log_mask(LOG_UNIMP, "unimplemented opcode 0x%02x%02x\n",
static void s390x_tr_insn_start(DisasContextBase *dcbase, CPUState *cs)
{
- DisasContext *dc = container_of(dcbase, DisasContext, base);
-
- tcg_gen_insn_start(dc->base.pc_next, dc->cc_op);
}
static bool s390x_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs,
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
+ /*
+ * Emit an insn_start to accompany the breakpoint exception.
+ * The ILEN value is a dummy, since this does not result in
+ * an s390x exception, but an internal qemu exception which
+ * brings us back to interact with the gdbstub.
+ */
+ tcg_gen_insn_start(dc->base.pc_next, dc->cc_op, 2);
+
dc->base.is_jmp = DISAS_PC_STALE;
dc->do_debug = true;
/* The address covered by the breakpoint must be included in
target_ulong *data)
{
int cc_op = data[1];
+
env->psw.addr = data[0];
+
+ /* Update the CC opcode if it is not already up-to-date. */
if ((cc_op != CC_OP_DYNAMIC) && (cc_op != CC_OP_STATIC)) {
env->cc_op = cc_op;
}
+
+ /* Record ILEN. */
+ env->int_pgm_ilen = data[2];
}