diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/libdebugger/rtems-debugger-target.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/cpukit/libdebugger/rtems-debugger-target.h b/cpukit/libdebugger/rtems-debugger-target.h index f2abbe5fd3..3f6ceac80b 100644 --- a/cpukit/libdebugger/rtems-debugger-target.h +++ b/cpukit/libdebugger/rtems-debugger-target.h @@ -49,9 +49,17 @@ extern "C" { /** * Target capabilities mask. */ -#define RTEMS_DEBUGGER_TARGET_CAP_SWBREAK (1 << 0) -#define RTEMS_DEBUGGER_TARGET_CAP_HWBREAK (1 << 1) -#define RTEMS_DEBUGGER_TARGET_CAP_HWWATCH (1 << 2) +#define RTEMS_DEBUGGER_TARGET_CAP_SWBREAK (1 << 0) +#define RTEMS_DEBUGGER_TARGET_CAP_HWBREAK (1 << 1) +#define RTEMS_DEBUGGER_TARGET_CAP_HWWATCH (1 << 2) +/* + * This target capability indicates that the target implementation uses a pure + * software break implementation which must not allow breakpoints to be + * inserted before the actual switch to the thread, be it in interrupt context + * or otherwise. Such implementations must necessarily implement a thread + * switch hook and interrupt hooks to handle these situations. + */ +#define RTEMS_DEBUGGER_TARGET_CAP_PURE_SWBREAK (1 << 3) /** * Types of hardware breakpoints. @@ -164,22 +172,22 @@ extern int rtems_debugger_target_write_regs(rtems_debugger_thread* thread); /** * Return the thread's program counter (PC). */ -extern DB_UINT rtems_debugger_target_reg_pc(rtems_debugger_thread* thread); +extern uintptr_t rtems_debugger_target_reg_pc(rtems_debugger_thread* thread); /** * Return the frame's program counter (PC). */ -extern DB_UINT rtems_debugger_target_frame_pc(CPU_Exception_frame* frame); +extern uintptr_t rtems_debugger_target_frame_pc(CPU_Exception_frame* frame); /** * Return the thread's stack pointer (SP). */ -extern DB_UINT rtems_debugger_target_reg_sp(rtems_debugger_thread* thread); +extern uintptr_t rtems_debugger_target_reg_sp(rtems_debugger_thread* thread); /** * Return the thread's TCB stack pointer (SP). */ -extern DB_UINT rtems_debugger_target_tcb_sp(rtems_debugger_thread* thread); +extern uintptr_t rtems_debugger_target_tcb_sp(rtems_debugger_thread* thread); /** * The thread is stepping. Setup the thread to step an instruction. @@ -200,7 +208,7 @@ extern void rtems_debugger_target_exception_print(CPU_Exception_frame* frame); * Software breakpoints. These are also referred to as memory breakpoints. */ extern int rtems_debugger_target_swbreak_control(bool insert, - DB_UINT addr, + uintptr_t addr, DB_UINT kind); /** @@ -214,6 +222,11 @@ extern int rtems_debugger_target_swbreak_insert(void); extern int rtems_debugger_target_swbreak_remove(void); /** + * Determine whether a software breakpoint is configured for the given address. + */ +extern bool rtems_debugger_target_swbreak_is_configured( uintptr_t addr ); + +/** * Insert hardware breakpoints into the hardware. */ extern int rtems_debugger_target_hwbreak_insert(void); @@ -228,7 +241,7 @@ extern int rtems_debugger_target_hwbreak_remove(void); */ extern int rtems_debugger_target_hwbreak_control(rtems_debugger_target_watchpoint type, bool insert, - DB_UINT addr, + uintptr_t addr, DB_UINT kind); /** |