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authorRichard Henderson <richard.henderson@linaro.org>2021-07-19 14:41:55 -1000
committerRichard Henderson <richard.henderson@linaro.org>2021-10-15 16:39:14 -0700
commitb6509e35b9e3a3fa90cdafcb8d53bf75306f427b (patch)
tree0421be79339f79df05fb28bb8eeb0ac3be4ce814 /target
parent273b68b10428117ffb1917d4081cf8ab4cc940ca (diff)
target/rx: Drop checks for singlestep_enabled
GDB single-stepping is now handled generically. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/rx/helper.h1
-rw-r--r--target/rx/op_helper.c8
-rw-r--r--target/rx/translate.c12
3 files changed, 2 insertions, 19 deletions
diff --git a/target/rx/helper.h b/target/rx/helper.h
index f0b7ebbbf7..ebb4739474 100644
--- a/target/rx/helper.h
+++ b/target/rx/helper.h
@@ -2,7 +2,6 @@ DEF_HELPER_1(raise_illegal_instruction, noreturn, env)
DEF_HELPER_1(raise_access_fault, noreturn, env)
DEF_HELPER_1(raise_privilege_violation, noreturn, env)
DEF_HELPER_1(wait, noreturn, env)
-DEF_HELPER_1(debug, noreturn, env)
DEF_HELPER_2(rxint, noreturn, env, i32)
DEF_HELPER_1(rxbrk, noreturn, env)
DEF_HELPER_FLAGS_3(fadd, TCG_CALL_NO_WG, f32, env, f32, f32)
diff --git a/target/rx/op_helper.c b/target/rx/op_helper.c
index 4d315b4449..11f952d340 100644
--- a/target/rx/op_helper.c
+++ b/target/rx/op_helper.c
@@ -451,14 +451,6 @@ void QEMU_NORETURN helper_wait(CPURXState *env)
raise_exception(env, EXCP_HLT, 0);
}
-void QEMU_NORETURN helper_debug(CPURXState *env)
-{
- CPUState *cs = env_cpu(env);
-
- cs->exception_index = EXCP_DEBUG;
- cpu_loop_exit(cs);
-}
-
void QEMU_NORETURN helper_rxint(CPURXState *env, uint32_t vec)
{
raise_exception(env, 0x100 + vec, 0);
diff --git a/target/rx/translate.c b/target/rx/translate.c
index a3cf720455..5db8f79a82 100644
--- a/target/rx/translate.c
+++ b/target/rx/translate.c
@@ -150,11 +150,7 @@ static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
tcg_gen_exit_tb(dc->base.tb, n);
} else {
tcg_gen_movi_i32(cpu_pc, dest);
- if (dc->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else {
- tcg_gen_lookup_and_goto_ptr();
- }
+ tcg_gen_lookup_and_goto_ptr();
}
dc->base.is_jmp = DISAS_NORETURN;
}
@@ -2331,11 +2327,7 @@ static void rx_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
gen_goto_tb(ctx, 0, dcbase->pc_next);
break;
case DISAS_JUMP:
- if (ctx->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else {
- tcg_gen_lookup_and_goto_ptr();
- }
+ tcg_gen_lookup_and_goto_ptr();
break;
case DISAS_UPDATE:
tcg_gen_movi_i32(cpu_pc, ctx->base.pc_next);