Extract TCG-specific code from debug.c to tcg/sysemu/debug.c,
restrict the prototypes to TCG, adapt meson rules.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/riscv/debug.h | 2 +
target/riscv/debug.c | 148 -------------------------
target/riscv/tcg/sysemu/debug.c | 165 ++++++++++++++++++++++++++++
target/riscv/tcg/meson.build | 2 +
target/riscv/tcg/sysemu/meson.build | 3 +
5 files changed, 172 insertions(+), 148 deletions(-)
create mode 100644 target/riscv/tcg/sysemu/debug.c
create mode 100644 target/riscv/tcg/sysemu/meson.build
diff --git a/target/riscv/debug.h b/target/riscv/debug.h
index 65cd45b8f3..0b3bdd5be1 100644
--- a/target/riscv/debug.h
+++ b/target/riscv/debug.h
@@ -139,9 +139,11 @@ void tdata_csr_write(CPURISCVState *env, int tdata_index, target_ulong val);
target_ulong tinfo_csr_read(CPURISCVState *env);
+#ifdef CONFIG_TCG
void riscv_cpu_debug_excp_handler(CPUState *cs);
bool riscv_cpu_debug_check_breakpoint(CPUState *cs);
bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp);
+#endif
void riscv_trigger_init(CPURISCVState *env);
diff --git a/target/riscv/debug.c b/target/riscv/debug.c
index 5676f2c57e..45a2605d8a 100644
--- a/target/riscv/debug.c
+++ b/target/riscv/debug.c
@@ -754,154 +754,6 @@ target_ulong tinfo_csr_read(CPURISCVState *env)
BIT(TRIGGER_TYPE_AD_MATCH6);
}
-void riscv_cpu_debug_excp_handler(CPUState *cs)
-{
- RISCVCPU *cpu = RISCV_CPU(cs);
- CPURISCVState *env = &cpu->env;
-
- if (cs->watchpoint_hit) {
- if (cs->watchpoint_hit->flags & BP_CPU) {
- do_trigger_action(env, DBG_ACTION_BP);
- }
- } else {
- if (cpu_breakpoint_test(cs, env->pc, BP_CPU)) {
- do_trigger_action(env, DBG_ACTION_BP);
- }
- }
-}
-
-bool riscv_cpu_debug_check_breakpoint(CPUState *cs)
-{
- RISCVCPU *cpu = RISCV_CPU(cs);
- CPURISCVState *env = &cpu->env;
- CPUBreakpoint *bp;
- target_ulong ctrl;
- target_ulong pc;
- int trigger_type;
- int i;
-
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- for (i = 0; i < RV_MAX_TRIGGERS; i++) {
- trigger_type = get_trigger_type(env, i);
-
- switch (trigger_type) {
- case TRIGGER_TYPE_AD_MATCH:
- /* type 2 trigger cannot be fired in VU/VS mode */
- if (env->virt_enabled) {
- return false;
- }
-
- ctrl = env->tdata1[i];
- pc = env->tdata2[i];
-
- if ((ctrl & TYPE2_EXEC) && (bp->pc == pc)) {
- /* check U/S/M bit against current privilege level */
- if ((ctrl >> 3) & BIT(env->priv)) {
- return true;
- }
- }
- break;
- case TRIGGER_TYPE_AD_MATCH6:
- ctrl = env->tdata1[i];
- pc = env->tdata2[i];
-
- if ((ctrl & TYPE6_EXEC) && (bp->pc == pc)) {
- if (env->virt_enabled) {
- /* check VU/VS bit against current privilege level */
- if ((ctrl >> 23) & BIT(env->priv)) {
- return true;
- }
- } else {
- /* check U/S/M bit against current privilege level */
- if ((ctrl >> 3) & BIT(env->priv)) {
- return true;
- }
- }
- }
- break;
- default:
- /* other trigger types are not supported or irrelevant */
- break;
- }
- }
- }
-
- return false;
-}
-
-bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
-{
- RISCVCPU *cpu = RISCV_CPU(cs);
- CPURISCVState *env = &cpu->env;
- target_ulong ctrl;
- target_ulong addr;
- int trigger_type;
- int flags;
- int i;
-
- for (i = 0; i < RV_MAX_TRIGGERS; i++) {
- trigger_type = get_trigger_type(env, i);
-
- switch (trigger_type) {
- case TRIGGER_TYPE_AD_MATCH:
- /* type 2 trigger cannot be fired in VU/VS mode */
- if (env->virt_enabled) {
- return false;
- }
-
- ctrl = env->tdata1[i];
- addr = env->tdata2[i];
- flags = 0;
-
- if (ctrl & TYPE2_LOAD) {
- flags |= BP_MEM_READ;
- }
- if (ctrl & TYPE2_STORE) {
- flags |= BP_MEM_WRITE;
- }
-
- if ((wp->flags & flags) && (wp->vaddr == addr)) {
- /* check U/S/M bit against current privilege level */
- if ((ctrl >> 3) & BIT(env->priv)) {
- return true;
- }
- }
- break;
- case TRIGGER_TYPE_AD_MATCH6:
- ctrl = env->tdata1[i];
- addr = env->tdata2[i];
- flags = 0;
-
- if (ctrl & TYPE6_LOAD) {
- flags |= BP_MEM_READ;
- }
- if (ctrl & TYPE6_STORE) {
- flags |= BP_MEM_WRITE;
- }
-
- if ((wp->flags & flags) && (wp->vaddr == addr)) {
- if (env->virt_enabled) {
- /* check VU/VS bit against current privilege level */
- if ((ctrl >> 23) & BIT(env->priv)) {
- return true;
- }
- } else {
- /* check U/S/M bit against current privilege level */
- if ((ctrl >> 3) & BIT(env->priv)) {
- return true;
- }
- }
- }
- break;
- default:
- /* other trigger types are not supported */
- break;
- }
- }
-
- return false;
-}
-
void riscv_trigger_init(CPURISCVState *env)
{
target_ulong tdata1 = build_tdata1(env, TRIGGER_TYPE_AD_MATCH, 0, 0);
diff --git a/target/riscv/tcg/sysemu/debug.c b/target/riscv/tcg/sysemu/debug.c
new file mode 100644
index 0000000000..cdd6744b3a
--- /dev/null
+++ b/target/riscv/tcg/sysemu/debug.c
@@ -0,0 +1,165 @@
+/*
+ * QEMU RISC-V Native Debug Support (TCG specific)
+ *
+ * Copyright (c) 2022 Wind River Systems, Inc.
+ *
+ * Author:
+ * Bin Meng <bin.meng@windriver.com>
+ *
+ * This provides the native debug support via the Trigger Module, as defined
+ * in the RISC-V Debug Specification:
+ * https://github.com/riscv/riscv-debug-spec/raw/master/riscv-debug-stable.pdf
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+
+void riscv_cpu_debug_excp_handler(CPUState *cs)
+{
+ RISCVCPU *cpu = RISCV_CPU(cs);
+ CPURISCVState *env = &cpu->env;
+
+ if (cs->watchpoint_hit) {
+ if (cs->watchpoint_hit->flags & BP_CPU) {
+ do_trigger_action(env, DBG_ACTION_BP);
+ }
+ } else {
+ if (cpu_breakpoint_test(cs, env->pc, BP_CPU)) {
+ do_trigger_action(env, DBG_ACTION_BP);
+ }
+ }
+}
+
+bool riscv_cpu_debug_check_breakpoint(CPUState *cs)
+{
+ RISCVCPU *cpu = RISCV_CPU(cs);
+ CPURISCVState *env = &cpu->env;
+ CPUBreakpoint *bp;
+ target_ulong ctrl;
+ target_ulong pc;
+ int trigger_type;
+ int i;
+
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
+ for (i = 0; i < RV_MAX_TRIGGERS; i++) {
+ trigger_type = get_trigger_type(env, i);
+
+ switch (trigger_type) {
+ case TRIGGER_TYPE_AD_MATCH:
+ /* type 2 trigger cannot be fired in VU/VS mode */
+ if (env->virt_enabled) {
+ return false;
+ }
+
+ ctrl = env->tdata1[i];
+ pc = env->tdata2[i];
+
+ if ((ctrl & TYPE2_EXEC) && (bp->pc == pc)) {
+ /* check U/S/M bit against current privilege level */
+ if ((ctrl >> 3) & BIT(env->priv)) {
+ return true;
+ }
+ }
+ break;
+ case TRIGGER_TYPE_AD_MATCH6:
+ ctrl = env->tdata1[i];
+ pc = env->tdata2[i];
+
+ if ((ctrl & TYPE6_EXEC) && (bp->pc == pc)) {
+ if (env->virt_enabled) {
+ /* check VU/VS bit against current privilege level */
+ if ((ctrl >> 23) & BIT(env->priv)) {
+ return true;
+ }
+ } else {
+ /* check U/S/M bit against current privilege level */
+ if ((ctrl >> 3) & BIT(env->priv)) {
+ return true;
+ }
+ }
+ }
+ break;
+ default:
+ /* other trigger types are not supported or irrelevant */
+ break;
+ }
+ }
+ }
+
+ return false;
+}
+
+bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
+{
+ RISCVCPU *cpu = RISCV_CPU(cs);
+ CPURISCVState *env = &cpu->env;
+ target_ulong ctrl;
+ target_ulong addr;
+ int trigger_type;
+ int flags;
+ int i;
+
+ for (i = 0; i < RV_MAX_TRIGGERS; i++) {
+ trigger_type = get_trigger_type(env, i);
+
+ switch (trigger_type) {
+ case TRIGGER_TYPE_AD_MATCH:
+ /* type 2 trigger cannot be fired in VU/VS mode */
+ if (env->virt_enabled) {
+ return false;
+ }
+
+ ctrl = env->tdata1[i];
+ addr = env->tdata2[i];
+ flags = 0;
+
+ if (ctrl & TYPE2_LOAD) {
+ flags |= BP_MEM_READ;
+ }
+ if (ctrl & TYPE2_STORE) {
+ flags |= BP_MEM_WRITE;
+ }
+
+ if ((wp->flags & flags) && (wp->vaddr == addr)) {
+ /* check U/S/M bit against current privilege level */
+ if ((ctrl >> 3) & BIT(env->priv)) {
+ return true;
+ }
+ }
+ break;
+ case TRIGGER_TYPE_AD_MATCH6:
+ ctrl = env->tdata1[i];
+ addr = env->tdata2[i];
+ flags = 0;
+
+ if (ctrl & TYPE6_LOAD) {
+ flags |= BP_MEM_READ;
+ }
+ if (ctrl & TYPE6_STORE) {
+ flags |= BP_MEM_WRITE;
+ }
+
+ if ((wp->flags & flags) && (wp->vaddr == addr)) {
+ if (env->virt_enabled) {
+ /* check VU/VS bit against current privilege level */
+ if ((ctrl >> 23) & BIT(env->priv)) {
+ return true;
+ }
+ } else {
+ /* check U/S/M bit against current privilege level */
+ if ((ctrl >> 3) & BIT(env->priv)) {
+ return true;
+ }
+ }
+ }
+ break;
+ default:
+ /* other trigger types are not supported */
+ break;
+ }
+ }
+
+ return false;
+}
diff --git a/target/riscv/tcg/meson.build b/target/riscv/tcg/meson.build
index a615aafd9a..933d340799 100644
--- a/target/riscv/tcg/meson.build
+++ b/target/riscv/tcg/meson.build
@@ -18,3 +18,5 @@ riscv_ss.add(when: 'CONFIG_TCG', if_true: files(
'crypto_helper.c',
'zce_helper.c',
), if_false: files('tcg-stub.c'))
+
+subdir('sysemu')
diff --git a/target/riscv/tcg/sysemu/meson.build b/target/riscv/tcg/sysemu/meson.build
new file mode 100644
index 0000000000..e8e61e5784
--- /dev/null
+++ b/target/riscv/tcg/sysemu/meson.build
@@ -0,0 +1,3 @@
+riscv_system_ss.add(when: 'CONFIG_TCG', if_true: files(
+ 'debug.c',
+))
--
2.38.1
On Tue, Jul 11, 2023 at 10:21 PM Philippe Mathieu-Daudé
<philmd@linaro.org> wrote:
>
> Extract TCG-specific code from debug.c to tcg/sysemu/debug.c,
> restrict the prototypes to TCG, adapt meson rules.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/debug.h | 2 +
> target/riscv/debug.c | 148 -------------------------
> target/riscv/tcg/sysemu/debug.c | 165 ++++++++++++++++++++++++++++
> target/riscv/tcg/meson.build | 2 +
> target/riscv/tcg/sysemu/meson.build | 3 +
> 5 files changed, 172 insertions(+), 148 deletions(-)
> create mode 100644 target/riscv/tcg/sysemu/debug.c
> create mode 100644 target/riscv/tcg/sysemu/meson.build
>
> diff --git a/target/riscv/debug.h b/target/riscv/debug.h
> index 65cd45b8f3..0b3bdd5be1 100644
> --- a/target/riscv/debug.h
> +++ b/target/riscv/debug.h
> @@ -139,9 +139,11 @@ void tdata_csr_write(CPURISCVState *env, int tdata_index, target_ulong val);
>
> target_ulong tinfo_csr_read(CPURISCVState *env);
>
> +#ifdef CONFIG_TCG
> void riscv_cpu_debug_excp_handler(CPUState *cs);
> bool riscv_cpu_debug_check_breakpoint(CPUState *cs);
> bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp);
> +#endif
>
> void riscv_trigger_init(CPURISCVState *env);
>
> diff --git a/target/riscv/debug.c b/target/riscv/debug.c
> index 5676f2c57e..45a2605d8a 100644
> --- a/target/riscv/debug.c
> +++ b/target/riscv/debug.c
> @@ -754,154 +754,6 @@ target_ulong tinfo_csr_read(CPURISCVState *env)
> BIT(TRIGGER_TYPE_AD_MATCH6);
> }
>
> -void riscv_cpu_debug_excp_handler(CPUState *cs)
> -{
> - RISCVCPU *cpu = RISCV_CPU(cs);
> - CPURISCVState *env = &cpu->env;
> -
> - if (cs->watchpoint_hit) {
> - if (cs->watchpoint_hit->flags & BP_CPU) {
> - do_trigger_action(env, DBG_ACTION_BP);
> - }
> - } else {
> - if (cpu_breakpoint_test(cs, env->pc, BP_CPU)) {
> - do_trigger_action(env, DBG_ACTION_BP);
> - }
> - }
> -}
> -
> -bool riscv_cpu_debug_check_breakpoint(CPUState *cs)
> -{
> - RISCVCPU *cpu = RISCV_CPU(cs);
> - CPURISCVState *env = &cpu->env;
> - CPUBreakpoint *bp;
> - target_ulong ctrl;
> - target_ulong pc;
> - int trigger_type;
> - int i;
> -
> - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
> - for (i = 0; i < RV_MAX_TRIGGERS; i++) {
> - trigger_type = get_trigger_type(env, i);
> -
> - switch (trigger_type) {
> - case TRIGGER_TYPE_AD_MATCH:
> - /* type 2 trigger cannot be fired in VU/VS mode */
> - if (env->virt_enabled) {
> - return false;
> - }
> -
> - ctrl = env->tdata1[i];
> - pc = env->tdata2[i];
> -
> - if ((ctrl & TYPE2_EXEC) && (bp->pc == pc)) {
> - /* check U/S/M bit against current privilege level */
> - if ((ctrl >> 3) & BIT(env->priv)) {
> - return true;
> - }
> - }
> - break;
> - case TRIGGER_TYPE_AD_MATCH6:
> - ctrl = env->tdata1[i];
> - pc = env->tdata2[i];
> -
> - if ((ctrl & TYPE6_EXEC) && (bp->pc == pc)) {
> - if (env->virt_enabled) {
> - /* check VU/VS bit against current privilege level */
> - if ((ctrl >> 23) & BIT(env->priv)) {
> - return true;
> - }
> - } else {
> - /* check U/S/M bit against current privilege level */
> - if ((ctrl >> 3) & BIT(env->priv)) {
> - return true;
> - }
> - }
> - }
> - break;
> - default:
> - /* other trigger types are not supported or irrelevant */
> - break;
> - }
> - }
> - }
> -
> - return false;
> -}
> -
> -bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
> -{
> - RISCVCPU *cpu = RISCV_CPU(cs);
> - CPURISCVState *env = &cpu->env;
> - target_ulong ctrl;
> - target_ulong addr;
> - int trigger_type;
> - int flags;
> - int i;
> -
> - for (i = 0; i < RV_MAX_TRIGGERS; i++) {
> - trigger_type = get_trigger_type(env, i);
> -
> - switch (trigger_type) {
> - case TRIGGER_TYPE_AD_MATCH:
> - /* type 2 trigger cannot be fired in VU/VS mode */
> - if (env->virt_enabled) {
> - return false;
> - }
> -
> - ctrl = env->tdata1[i];
> - addr = env->tdata2[i];
> - flags = 0;
> -
> - if (ctrl & TYPE2_LOAD) {
> - flags |= BP_MEM_READ;
> - }
> - if (ctrl & TYPE2_STORE) {
> - flags |= BP_MEM_WRITE;
> - }
> -
> - if ((wp->flags & flags) && (wp->vaddr == addr)) {
> - /* check U/S/M bit against current privilege level */
> - if ((ctrl >> 3) & BIT(env->priv)) {
> - return true;
> - }
> - }
> - break;
> - case TRIGGER_TYPE_AD_MATCH6:
> - ctrl = env->tdata1[i];
> - addr = env->tdata2[i];
> - flags = 0;
> -
> - if (ctrl & TYPE6_LOAD) {
> - flags |= BP_MEM_READ;
> - }
> - if (ctrl & TYPE6_STORE) {
> - flags |= BP_MEM_WRITE;
> - }
> -
> - if ((wp->flags & flags) && (wp->vaddr == addr)) {
> - if (env->virt_enabled) {
> - /* check VU/VS bit against current privilege level */
> - if ((ctrl >> 23) & BIT(env->priv)) {
> - return true;
> - }
> - } else {
> - /* check U/S/M bit against current privilege level */
> - if ((ctrl >> 3) & BIT(env->priv)) {
> - return true;
> - }
> - }
> - }
> - break;
> - default:
> - /* other trigger types are not supported */
> - break;
> - }
> - }
> -
> - return false;
> -}
> -
> void riscv_trigger_init(CPURISCVState *env)
> {
> target_ulong tdata1 = build_tdata1(env, TRIGGER_TYPE_AD_MATCH, 0, 0);
> diff --git a/target/riscv/tcg/sysemu/debug.c b/target/riscv/tcg/sysemu/debug.c
> new file mode 100644
> index 0000000000..cdd6744b3a
> --- /dev/null
> +++ b/target/riscv/tcg/sysemu/debug.c
> @@ -0,0 +1,165 @@
> +/*
> + * QEMU RISC-V Native Debug Support (TCG specific)
> + *
> + * Copyright (c) 2022 Wind River Systems, Inc.
> + *
> + * Author:
> + * Bin Meng <bin.meng@windriver.com>
> + *
> + * This provides the native debug support via the Trigger Module, as defined
> + * in the RISC-V Debug Specification:
> + * https://github.com/riscv/riscv-debug-spec/raw/master/riscv-debug-stable.pdf
> + *
> + * SPDX-License-Identifier: GPL-2.0-or-later
> + */
> +
> +#include "qemu/osdep.h"
> +#include "cpu.h"
> +
> +void riscv_cpu_debug_excp_handler(CPUState *cs)
> +{
> + RISCVCPU *cpu = RISCV_CPU(cs);
> + CPURISCVState *env = &cpu->env;
> +
> + if (cs->watchpoint_hit) {
> + if (cs->watchpoint_hit->flags & BP_CPU) {
> + do_trigger_action(env, DBG_ACTION_BP);
> + }
> + } else {
> + if (cpu_breakpoint_test(cs, env->pc, BP_CPU)) {
> + do_trigger_action(env, DBG_ACTION_BP);
> + }
> + }
> +}
> +
> +bool riscv_cpu_debug_check_breakpoint(CPUState *cs)
> +{
> + RISCVCPU *cpu = RISCV_CPU(cs);
> + CPURISCVState *env = &cpu->env;
> + CPUBreakpoint *bp;
> + target_ulong ctrl;
> + target_ulong pc;
> + int trigger_type;
> + int i;
> +
> + QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
> + for (i = 0; i < RV_MAX_TRIGGERS; i++) {
> + trigger_type = get_trigger_type(env, i);
> +
> + switch (trigger_type) {
> + case TRIGGER_TYPE_AD_MATCH:
> + /* type 2 trigger cannot be fired in VU/VS mode */
> + if (env->virt_enabled) {
> + return false;
> + }
> +
> + ctrl = env->tdata1[i];
> + pc = env->tdata2[i];
> +
> + if ((ctrl & TYPE2_EXEC) && (bp->pc == pc)) {
> + /* check U/S/M bit against current privilege level */
> + if ((ctrl >> 3) & BIT(env->priv)) {
> + return true;
> + }
> + }
> + break;
> + case TRIGGER_TYPE_AD_MATCH6:
> + ctrl = env->tdata1[i];
> + pc = env->tdata2[i];
> +
> + if ((ctrl & TYPE6_EXEC) && (bp->pc == pc)) {
> + if (env->virt_enabled) {
> + /* check VU/VS bit against current privilege level */
> + if ((ctrl >> 23) & BIT(env->priv)) {
> + return true;
> + }
> + } else {
> + /* check U/S/M bit against current privilege level */
> + if ((ctrl >> 3) & BIT(env->priv)) {
> + return true;
> + }
> + }
> + }
> + break;
> + default:
> + /* other trigger types are not supported or irrelevant */
> + break;
> + }
> + }
> + }
> +
> + return false;
> +}
> +
> +bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
> +{
> + RISCVCPU *cpu = RISCV_CPU(cs);
> + CPURISCVState *env = &cpu->env;
> + target_ulong ctrl;
> + target_ulong addr;
> + int trigger_type;
> + int flags;
> + int i;
> +
> + for (i = 0; i < RV_MAX_TRIGGERS; i++) {
> + trigger_type = get_trigger_type(env, i);
> +
> + switch (trigger_type) {
> + case TRIGGER_TYPE_AD_MATCH:
> + /* type 2 trigger cannot be fired in VU/VS mode */
> + if (env->virt_enabled) {
> + return false;
> + }
> +
> + ctrl = env->tdata1[i];
> + addr = env->tdata2[i];
> + flags = 0;
> +
> + if (ctrl & TYPE2_LOAD) {
> + flags |= BP_MEM_READ;
> + }
> + if (ctrl & TYPE2_STORE) {
> + flags |= BP_MEM_WRITE;
> + }
> +
> + if ((wp->flags & flags) && (wp->vaddr == addr)) {
> + /* check U/S/M bit against current privilege level */
> + if ((ctrl >> 3) & BIT(env->priv)) {
> + return true;
> + }
> + }
> + break;
> + case TRIGGER_TYPE_AD_MATCH6:
> + ctrl = env->tdata1[i];
> + addr = env->tdata2[i];
> + flags = 0;
> +
> + if (ctrl & TYPE6_LOAD) {
> + flags |= BP_MEM_READ;
> + }
> + if (ctrl & TYPE6_STORE) {
> + flags |= BP_MEM_WRITE;
> + }
> +
> + if ((wp->flags & flags) && (wp->vaddr == addr)) {
> + if (env->virt_enabled) {
> + /* check VU/VS bit against current privilege level */
> + if ((ctrl >> 23) & BIT(env->priv)) {
> + return true;
> + }
> + } else {
> + /* check U/S/M bit against current privilege level */
> + if ((ctrl >> 3) & BIT(env->priv)) {
> + return true;
> + }
> + }
> + }
> + break;
> + default:
> + /* other trigger types are not supported */
> + break;
> + }
> + }
> +
> + return false;
> +}
> diff --git a/target/riscv/tcg/meson.build b/target/riscv/tcg/meson.build
> index a615aafd9a..933d340799 100644
> --- a/target/riscv/tcg/meson.build
> +++ b/target/riscv/tcg/meson.build
> @@ -18,3 +18,5 @@ riscv_ss.add(when: 'CONFIG_TCG', if_true: files(
> 'crypto_helper.c',
> 'zce_helper.c',
> ), if_false: files('tcg-stub.c'))
> +
> +subdir('sysemu')
> diff --git a/target/riscv/tcg/sysemu/meson.build b/target/riscv/tcg/sysemu/meson.build
> new file mode 100644
> index 0000000000..e8e61e5784
> --- /dev/null
> +++ b/target/riscv/tcg/sysemu/meson.build
> @@ -0,0 +1,3 @@
> +riscv_system_ss.add(when: 'CONFIG_TCG', if_true: files(
> + 'debug.c',
> +))
> --
> 2.38.1
>
>
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