diff mbox series

[for-6.1,v4,10/15] target/arm: Implement debug_check_breakpoint

Message ID 20210719212239.428740-11-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg: breakpoint reorg | expand

Commit Message

Richard Henderson July 19, 2021, 9:22 p.m. UTC
Reuse the code at the bottom of helper_check_breakpoints,
which is what we currently call from *_tr_breakpoint_check.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/internals.h    | 3 +++
 target/arm/cpu.c          | 1 +
 target/arm/cpu_tcg.c      | 1 +
 target/arm/debug_helper.c | 7 +++----
 4 files changed, 8 insertions(+), 4 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/arm/internals.h b/target/arm/internals.h
index 3ba86e8af8..11a72013f5 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -282,6 +282,9 @@  void hw_breakpoint_update(ARMCPU *cpu, int n);
  */
 void hw_breakpoint_update_all(ARMCPU *cpu);
 
+/* Callback function for checking if a breakpoint should trigger. */
+bool arm_debug_check_breakpoint(CPUState *cs);
+
 /* Callback function for checking if a watchpoint should trigger. */
 bool arm_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp);
 
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 9cddfd6a44..752b15bb79 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1984,6 +1984,7 @@  static const struct TCGCPUOps arm_tcg_ops = {
     .do_unaligned_access = arm_cpu_do_unaligned_access,
     .adjust_watchpoint_address = arm_adjust_watchpoint_address,
     .debug_check_watchpoint = arm_debug_check_watchpoint,
+    .debug_check_breakpoint = arm_debug_check_breakpoint,
 #endif /* !CONFIG_USER_ONLY */
 };
 #endif /* CONFIG_TCG */
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index d2d97115ea..ed444bf436 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -911,6 +911,7 @@  static const struct TCGCPUOps arm_v7m_tcg_ops = {
     .do_unaligned_access = arm_cpu_do_unaligned_access,
     .adjust_watchpoint_address = arm_adjust_watchpoint_address,
     .debug_check_watchpoint = arm_debug_check_watchpoint,
+    .debug_check_breakpoint = arm_debug_check_breakpoint,
 #endif /* !CONFIG_USER_ONLY */
 };
 #endif /* CONFIG_TCG */
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
index 2ff72d47d1..4a0c479527 100644
--- a/target/arm/debug_helper.c
+++ b/target/arm/debug_helper.c
@@ -216,8 +216,9 @@  static bool check_watchpoints(ARMCPU *cpu)
     return false;
 }
 
-static bool check_breakpoints(ARMCPU *cpu)
+bool arm_debug_check_breakpoint(CPUState *cs)
 {
+    ARMCPU *cpu = ARM_CPU(cs);
     CPUARMState *env = &cpu->env;
     int n;
 
@@ -240,9 +241,7 @@  static bool check_breakpoints(ARMCPU *cpu)
 
 void HELPER(check_breakpoints)(CPUARMState *env)
 {
-    ARMCPU *cpu = env_archcpu(env);
-
-    if (check_breakpoints(cpu)) {
+    if (arm_debug_check_breakpoint(env_cpu(env))) {
         HELPER(exception_internal(env, EXCP_DEBUG));
     }
 }