From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/x86/include/asm/stacktrace.h | 21 ++++++---------------
1 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/kernel/arch/x86/include/asm/stacktrace.h b/kernel/arch/x86/include/asm/stacktrace.h
index f335aad..4960064 100644
--- a/kernel/arch/x86/include/asm/stacktrace.h
+++ b/kernel/arch/x86/include/asm/stacktrace.h
@@ -9,6 +9,8 @@
#include <linux/uaccess.h>
#include <linux/ptrace.h>
+
+#include <asm/cpu_entry_area.h>
#include <asm/switch_to.h>
enum stack_type {
@@ -33,6 +35,8 @@
int get_stack_info(unsigned long *stack, struct task_struct *task,
struct stack_info *info, unsigned long *visit_mask);
+bool get_stack_info_noinstr(unsigned long *stack, struct task_struct *task,
+ struct stack_info *info);
const char *stack_type_name(enum stack_type type);
@@ -76,7 +80,7 @@
get_stack_pointer(struct task_struct *task, struct pt_regs *regs)
{
if (regs)
- return (unsigned long *)kernel_stack_pointer(regs);
+ return (unsigned long *)regs->sp;
if (task == current)
return __builtin_frame_address(0);
@@ -85,7 +89,7 @@
}
void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
- unsigned long *stack, char *log_lvl);
+ unsigned long *stack, const char *log_lvl);
/* The form of the top of the frame on the stack */
struct stack_frame {
@@ -97,19 +101,6 @@
u32 next_frame;
u32 return_address;
};
-
-static inline unsigned long caller_frame_pointer(void)
-{
- struct stack_frame *frame;
-
- frame = __builtin_frame_address(0);
-
-#ifdef CONFIG_FRAME_POINTER
- frame = frame->next_frame;
-#endif
-
- return (unsigned long)frame;
-}
void show_opcodes(struct pt_regs *regs, const char *loglvl);
void show_ip(struct pt_regs *regs, const char *loglvl);
--
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