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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 20/24] target/s390x: Drop check for singlestep_enabled
Date: Sat, 16 Oct 2021 11:15:10 -0700	[thread overview]
Message-ID: <20211016181514.3165661-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20211016181514.3165661-1-richard.henderson@linaro.org>

GDB single-stepping is now handled generically.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/translate.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index a2d6fa5cca..dcc249a197 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -149,7 +149,6 @@ struct DisasContext {
     uint64_t pc_tmp;
     uint32_t ilen;
     enum cc_op cc_op;
-    bool do_debug;
 };
 
 /* Information carried about a condition to be evaluated.  */
@@ -6544,7 +6543,6 @@ static void s390x_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
 
     dc->cc_op = CC_OP_DYNAMIC;
     dc->ex_value = dc->base.tb->cs_base;
-    dc->do_debug = dc->base.singlestep_enabled;
 }
 
 static void s390x_tr_tb_start(DisasContextBase *db, CPUState *cs)
@@ -6596,10 +6594,8 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
         /* FALLTHRU */
     case DISAS_PC_CC_UPDATED:
         /* Exit the TB, either by raising a debug exception or by return.  */
-        if (dc->do_debug) {
-            gen_exception(EXCP_DEBUG);
-        } else if ((dc->base.tb->flags & FLAG_MASK_PER) ||
-                   dc->base.is_jmp == DISAS_PC_STALE_NOCHAIN) {
+        if ((dc->base.tb->flags & FLAG_MASK_PER) ||
+             dc->base.is_jmp == DISAS_PC_STALE_NOCHAIN) {
             tcg_gen_exit_tb(NULL, 0);
         } else {
             tcg_gen_lookup_and_goto_ptr();
-- 
2.25.1



  parent reply	other threads:[~2021-10-16 18:33 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-16 18:14 [PULL 00/24] tcg patch queue Richard Henderson
2021-10-16 18:14 ` [PULL 01/24] accel/tcg: Handle gdb singlestep in cpu_tb_exec Richard Henderson
2021-10-16 18:14 ` [PULL 02/24] target/alpha: Drop checks for singlestep_enabled Richard Henderson
2021-10-16 18:14 ` [PULL 03/24] target/avr: " Richard Henderson
2021-10-16 18:14 ` [PULL 04/24] target/cris: " Richard Henderson
2021-10-16 18:14 ` [PULL 05/24] target/hexagon: " Richard Henderson
2021-10-16 18:14 ` [PULL 06/24] target/arm: " Richard Henderson
2021-10-16 18:14 ` [PULL 07/24] target/hppa: " Richard Henderson
2021-10-16 18:14 ` [PULL 08/24] target/i386: Check CF_NO_GOTO_TB for dc->jmp_opt Richard Henderson
2021-10-16 18:14 ` [PULL 09/24] target/i386: Drop check for singlestep_enabled Richard Henderson
2021-10-16 18:15 ` [PULL 10/24] target/m68k: Drop checks " Richard Henderson
2021-10-16 18:15 ` [PULL 11/24] target/microblaze: Check CF_NO_GOTO_TB for DISAS_JUMP Richard Henderson
2021-10-16 18:15 ` [PULL 12/24] target/microblaze: Drop checks for singlestep_enabled Richard Henderson
2021-10-16 18:15 ` [PULL 13/24] target/mips: Fix single stepping Richard Henderson
2021-10-16 18:15 ` [PULL 14/24] target/mips: Drop exit checks for singlestep_enabled Richard Henderson
2021-10-16 18:15 ` [PULL 15/24] target/openrisc: Drop " Richard Henderson
2021-10-16 18:15 ` [PULL 16/24] target/ppc: Drop exit " Richard Henderson
2021-10-16 18:15 ` [PULL 17/24] target/riscv: Remove dead code after exception Richard Henderson
2021-10-16 18:15 ` [PULL 18/24] target/riscv: Remove exit_tb and lookup_and_goto_ptr Richard Henderson
2021-10-16 18:15 ` [PULL 19/24] target/rx: Drop checks for singlestep_enabled Richard Henderson
2021-10-16 18:15 ` Richard Henderson [this message]
2021-10-16 18:15 ` [PULL 21/24] target/sh4: Drop check " Richard Henderson
2021-10-16 18:15 ` [PULL 22/24] target/tricore: " Richard Henderson
2021-10-16 18:15 ` [PULL 23/24] target/xtensa: " Richard Henderson
2021-10-16 18:15 ` [PULL 24/24] Revert "cpu: Move cpu_common_props to hw/core/cpu.c" Richard Henderson
2021-10-16 23:49 ` [PULL 00/24] tcg patch queue Richard Henderson

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