From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 12/24] target/microblaze: Drop checks for singlestep_enabled
Date: Sat, 16 Oct 2021 11:15:02 -0700 [thread overview]
Message-ID: <20211016181514.3165661-13-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/microblaze/translate.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 7e465b629a..437bbed6d6 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -126,12 +126,7 @@ static void gen_raise_hw_excp(DisasContext *dc, uint32_t esr_ec)
static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
{
- if (dc->base.singlestep_enabled) {
- TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG);
- tcg_gen_movi_i32(cpu_pc, dest);
- gen_helper_raise_exception(cpu_env, tmp);
- tcg_temp_free_i32(tmp);
- } else if (translator_use_goto_tb(&dc->base, dest)) {
+ if (translator_use_goto_tb(&dc->base, dest)) {
tcg_gen_goto_tb(n);
tcg_gen_movi_i32(cpu_pc, dest);
tcg_gen_exit_tb(dc->base.tb, n);
@@ -1807,12 +1802,7 @@ static void mb_tr_tb_stop(DisasContextBase *dcb, CPUState *cs)
/* Indirect jump (or direct jump w/ goto_tb disabled) */
tcg_gen_mov_i32(cpu_pc, cpu_btarget);
tcg_gen_discard_i32(cpu_btarget);
-
- if (unlikely(cs->singlestep_enabled)) {
- gen_raise_exception(dc, EXCP_DEBUG);
- } else {
- tcg_gen_lookup_and_goto_ptr();
- }
+ tcg_gen_lookup_and_goto_ptr();
return;
default:
--
2.25.1
next prev parent reply other threads:[~2021-10-16 18:22 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 ` Richard Henderson [this message]
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 ` [PULL 20/24] target/s390x: Drop check " Richard Henderson
2021-10-16 18:15 ` [PULL 21/24] target/sh4: " 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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