From: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
To: qemu-devel@nongnu.org
Cc: david.brenken@efs-auto.de
Subject: [PATCH 3/5] target/tricore: Raise EXCP_DEBUG in gen_goto_tb() for singlestep
Date: Mon, 30 Sep 2019 14:46:41 +0200 [thread overview]
Message-ID: <20190930124643.179695-4-kbastian@mail.uni-paderborn.de> (raw)
In-Reply-To: <20190930124643.179695-1-kbastian@mail.uni-paderborn.de>
this is needed for remote gdb connections.
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
target/tricore/translate.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 832ff6328d..6c6303795d 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -3238,6 +3238,14 @@ static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
#endif
}
+static void generate_qemu_excp(DisasContext *ctx, int excp)
+{
+ TCGv_i32 tmp = tcg_const_i32(excp);
+ gen_helper_qemu_excp(cpu_env, tmp);
+ ctx->base.is_jmp = DISAS_NORETURN;
+ tcg_temp_free(tmp);
+}
+
static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
{
if (use_goto_tb(ctx, dest)) {
@@ -3247,7 +3255,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
} else {
gen_save_pc(dest);
if (ctx->base.singlestep_enabled) {
- /* raise exception debug */
+ generate_qemu_excp(ctx, EXCP_DEBUG);
}
tcg_gen_exit_tb(NULL, 0);
}
@@ -3266,14 +3274,6 @@ static void generate_trap(DisasContext *ctx, int class, int tin)
tcg_temp_free(tintemp);
}
-static void generate_qemu_excp(DisasContext *ctx, int excp)
-{
- TCGv_i32 tmp = tcg_const_i32(excp);
- gen_helper_qemu_excp(cpu_env, tmp);
- ctx->base.is_jmp = DISAS_NORETURN;
- tcg_temp_free(tmp);
-}
-
static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1,
TCGv r2, int16_t address)
{
--
2.23.0
next prev parent reply other threads:[~2019-09-30 12:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 12:46 [PATCH 0/5] TriCore fixes and gdbstub Bastian Koppelmann
2019-09-30 12:46 ` [PATCH 1/5] target/tricore: Don't save pc in generate_qemu_excp Bastian Koppelmann
2019-09-30 12:46 ` [PATCH 2/5] target/tricore: Move translate feature check to ctx Bastian Koppelmann
2019-09-30 12:46 ` Bastian Koppelmann [this message]
2019-09-30 12:46 ` [PATCH 4/5] target/tricore: Implement tricore_cpu_get_phys_page_debug Bastian Koppelmann
2019-09-30 12:46 ` [PATCH 5/5] target/tricore: Implement gdbstub Bastian Koppelmann
2019-09-30 14:38 ` [PATCH 0/5] TriCore fixes and gdbstub no-reply
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