diff mbox series

[PULL,01/27] tcg: remove singlestep_enabled from DisasContextBase

Message ID 20241013221235.1585193-2-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/27] tcg: remove singlestep_enabled from DisasContextBase | expand

Commit Message

Richard Henderson Oct. 13, 2024, 10:12 p.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

It is used in a couple of places only, both within the same target.
Those can use the cflags just as well, so remove the separate field.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20241010083641.1785069-1-pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/translator.h   | 2 --
 accel/tcg/translator.c      | 1 -
 target/mips/tcg/translate.c | 5 +++--
 3 files changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/exec/translator.h b/include/exec/translator.h
index 25004dfb76..d8dcb77b5f 100644
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@@ -71,7 +71,6 @@  typedef enum DisasJumpType {
  * @is_jmp: What instruction to disassemble next.
  * @num_insns: Number of translated instructions (including current).
  * @max_insns: Maximum number of instructions to be translated in this TB.
- * @singlestep_enabled: "Hardware" single stepping enabled.
  * @plugin_enabled: TCG plugin enabled in this TB.
  * @fake_insn: True if translator_fake_ldb used.
  * @insn_start: The last op emitted by the insn_start hook,
@@ -86,7 +85,6 @@  struct DisasContextBase {
     DisasJumpType is_jmp;
     int num_insns;
     int max_insns;
-    bool singlestep_enabled;
     bool plugin_enabled;
     bool fake_insn;
     struct TCGOp *insn_start;
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
index 113edcffe3..cbad00a517 100644
--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@@ -129,7 +129,6 @@  void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
     db->is_jmp = DISAS_NEXT;
     db->num_insns = 0;
     db->max_insns = *max_insns;
-    db->singlestep_enabled = cflags & CF_SINGLE_STEP;
     db->insn_start = NULL;
     db->fake_insn = false;
     db->host_addr[0] = host_pc;
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index 333469b268..50d8537a3b 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -15362,7 +15362,8 @@  static void mips_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
      * hardware does (e.g. if a delay slot instruction faults, the
      * reported PC is the PC of the branch).
      */
-    if (ctx->base.singlestep_enabled && (ctx->hflags & MIPS_HFLAG_BMASK)) {
+    if ((tb_cflags(ctx->base.tb) & CF_SINGLE_STEP) &&
+        (ctx->hflags & MIPS_HFLAG_BMASK)) {
         ctx->base.max_insns = 2;
     }
 
@@ -15445,7 +15446,7 @@  static void mips_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
      * together with its delay slot.
      */
     if (ctx->base.pc_next - ctx->page_start >= TARGET_PAGE_SIZE
-        && !ctx->base.singlestep_enabled) {
+        && !(tb_cflags(ctx->base.tb) & CF_SINGLE_STEP)) {
         ctx->base.is_jmp = DISAS_TOO_MANY;
     }
 }