diff options
Diffstat (limited to 'arch/loongarch/include/asm/stacktrace.h')
| -rw-r--r-- | arch/loongarch/include/asm/stacktrace.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/stacktrace.h b/arch/loongarch/include/asm/stacktrace.h index 6b5c2a7aa706..f23adb15f418 100644 --- a/arch/loongarch/include/asm/stacktrace.h +++ b/arch/loongarch/include/asm/stacktrace.h @@ -10,6 +10,26 @@ #include <asm/loongarch.h> #include <linux/stringify.h> +enum stack_type { + STACK_TYPE_UNKNOWN, + STACK_TYPE_IRQ, + STACK_TYPE_TASK, +}; + +struct stack_info { + enum stack_type type; + unsigned long begin, end, next_sp; +}; + +struct stack_frame { + unsigned long fp; + unsigned long ra; +}; + +bool in_irq_stack(unsigned long stack, struct stack_info *info); +bool in_task_stack(unsigned long stack, struct task_struct *task, struct stack_info *info); +int get_stack_info(unsigned long stack, struct task_struct *task, struct stack_info *info); + #define STR_LONG_L __stringify(LONG_L) #define STR_LONG_S __stringify(LONG_S) #define STR_LONGSIZE __stringify(LONGSIZE) |