96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 2017 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <kernel.h>
|
|
|
|
#define OPENOCD_UNIMPLEMENTED 0xffffffff
|
|
|
|
#if defined(CONFIG_OPENOCD_SUPPORT) && defined(CONFIG_THREAD_MONITOR)
|
|
enum {
|
|
OPENOCD_OFFSET_VERSION,
|
|
OPENOCD_OFFSET_K_CURR_THREAD,
|
|
OPENOCD_OFFSET_K_THREADS,
|
|
OPENOCD_OFFSET_T_ENTRY,
|
|
OPENOCD_OFFSET_T_NEXT_THREAD,
|
|
OPENOCD_OFFSET_T_STATE,
|
|
OPENOCD_OFFSET_T_USER_OPTIONS,
|
|
OPENOCD_OFFSET_T_PRIO,
|
|
OPENOCD_OFFSET_T_STACK_PTR,
|
|
OPENOCD_OFFSET_T_NAME,
|
|
OPENOCD_OFFSET_T_ARCH,
|
|
OPENOCD_OFFSET_T_PREEMPT_FLOAT,
|
|
OPENOCD_OFFSET_T_COOP_FLOAT,
|
|
};
|
|
|
|
/* Forward-compatibility notes: 1) Only append items to this table; otherwise
|
|
* OpenOCD versions that expect less items will read garbage values.
|
|
* 2) Avoid incompatible changes that affect the interpretation of existing
|
|
* items. But if you have to do them, increment OPENOCD_OFFSET_VERSION
|
|
* and submit a patch for OpenOCD to deal with both the old and new scheme.
|
|
* Only version 1 is backward compatible to version 0.
|
|
*/
|
|
__attribute__((used, section(".openocd_dbg")))
|
|
size_t _kernel_openocd_offsets[] = {
|
|
/* Version 0 starts */
|
|
[OPENOCD_OFFSET_VERSION] = 1,
|
|
[OPENOCD_OFFSET_K_CURR_THREAD] = offsetof(struct z_kernel, current),
|
|
[OPENOCD_OFFSET_K_THREADS] = offsetof(struct z_kernel, threads),
|
|
[OPENOCD_OFFSET_T_ENTRY] = offsetof(struct k_thread, entry),
|
|
[OPENOCD_OFFSET_T_NEXT_THREAD] = offsetof(struct k_thread, next_thread),
|
|
[OPENOCD_OFFSET_T_STATE] = offsetof(struct _thread_base, thread_state),
|
|
[OPENOCD_OFFSET_T_USER_OPTIONS] = offsetof(struct _thread_base,
|
|
user_options),
|
|
[OPENOCD_OFFSET_T_PRIO] = offsetof(struct _thread_base, prio),
|
|
#if defined(CONFIG_ARM)
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = offsetof(struct k_thread,
|
|
callee_saved.psp),
|
|
#elif defined(CONFIG_ARC)
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = offsetof(struct k_thread,
|
|
callee_saved.sp),
|
|
#elif defined(CONFIG_X86)
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = offsetof(struct k_thread,
|
|
callee_saved.esp),
|
|
#elif defined(CONFIG_NIOS2)
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = offsetof(struct k_thread,
|
|
callee_saved.sp),
|
|
#elif defined(CONFIG_RISCV)
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = offsetof(struct k_thread,
|
|
callee_saved.sp),
|
|
#else
|
|
/* Use a special value so that OpenOCD knows that obtaining the stack
|
|
* pointer is not possible on this particular architecture.
|
|
*/
|
|
#warning Please define OPENOCD_OFFSET_T_STACK_PTR for this architecture
|
|
[OPENOCD_OFFSET_T_STACK_PTR] = OPENOCD_UNIMPLEMENTED,
|
|
#endif
|
|
/* Version 0 ends */
|
|
|
|
[OPENOCD_OFFSET_T_NAME] = offsetof(struct k_thread, name),
|
|
[OPENOCD_OFFSET_T_ARCH] = offsetof(struct k_thread, arch),
|
|
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING) && defined(CONFIG_ARM)
|
|
[OPENOCD_OFFSET_T_PREEMPT_FLOAT] = offsetof(struct _thread_arch,
|
|
preempt_float),
|
|
[OPENOCD_OFFSET_T_COOP_FLOAT] = OPENOCD_UNIMPLEMENTED,
|
|
#elif defined(CONFIG_FLOAT) && defined(CONFIG_X86)
|
|
[OPENOCD_OFFSET_T_PREEMPT_FLOAT] = offsetof(struct _thread_arch,
|
|
preempFloatReg),
|
|
[OPENOCD_OFFSET_T_COOP_FLOAT] = OPENOCD_UNIMPLEMENTED,
|
|
#else
|
|
[OPENOCD_OFFSET_T_PREEMPT_FLOAT] = OPENOCD_UNIMPLEMENTED,
|
|
[OPENOCD_OFFSET_T_COOP_FLOAT] = OPENOCD_UNIMPLEMENTED,
|
|
#endif
|
|
/* Version is still 1, but existence of following elements must be
|
|
* checked with _kernel_openocd_num_offsets.
|
|
*/
|
|
};
|
|
|
|
__attribute__((used, section(".openocd_dbg")))
|
|
size_t _kernel_openocd_num_offsets = ARRAY_SIZE(_kernel_openocd_offsets);
|
|
|
|
__attribute__((used, section(".openocd_dbg")))
|
|
u8_t _kernel_openocd_size_t_size = (u8_t)sizeof(size_t);
|
|
#endif
|