C++ (Cpp) save_context_stack Examples

Example #1

File: stacktrace.c Project: 420GrayFox/dsl-n55u-bender

void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
{
	register unsigned long sp asm ("15");
	unsigned long orig_sp, new_sp;

	orig_sp = sp & PSW_ADDR_INSN;

	new_sp = save_context_stack(trace, &trace->skip, orig_sp,
				S390_lowcore.panic_stack - PAGE_SIZE,
				S390_lowcore.panic_stack);
	if ((new_sp != orig_sp) && !trace->all_contexts)
		return;
	new_sp = save_context_stack(trace, &trace->skip, new_sp,
				S390_lowcore.async_stack - ASYNC_SIZE,
				S390_lowcore.async_stack);
	if ((new_sp != orig_sp) && !trace->all_contexts)
		return;
	if (task)
		save_context_stack(trace, &trace->skip, new_sp,
				   (unsigned long) task_stack_page(task),
				   (unsigned long) task_stack_page(task) + THREAD_SIZE);
	else
		save_context_stack(trace, &trace->skip, new_sp,
				   S390_lowcore.thread_info,
				   S390_lowcore.thread_info + THREAD_SIZE);
	return;
}

Example #2

File: stacktrace.c Project: Camedpuffer/linux

void save_stack_trace(struct stack_trace *trace)
{
	unsigned long sp;

	sp = current_stack_pointer();

	save_context_stack(trace, sp, current, 1);
}

Example #3

File: stacktrace.c Project: 3sOx/asuswrt-merlin

/*
 * Save stack-backtrace addresses into a stack_trace buffer.
 */
void save_stack_trace(struct stack_trace *trace)
{
	struct pt_regs dummyregs;
	struct pt_regs *regs = &dummyregs;

	WARN_ON(trace->nr_entries || !trace->max_entries);

	prepare_frametrace(regs);
	save_context_stack(trace, regs);
}

Example #4

File: stacktrace.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
	unsigned long sp, low, high;

	sp = tsk->thread.ksp & PSW_ADDR_INSN;
	low = (unsigned long) task_stack_page(tsk);
	high = (unsigned long) task_pt_regs(tsk);
	save_context_stack(trace, sp, low, high, 0);
	if (trace->nr_entries < trace->max_entries)
		trace->entries[trace->nr_entries++] = ULONG_MAX;
}

Example #5

File: stacktrace.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

void save_stack_trace(struct stack_trace *trace)
{
	register unsigned long sp asm ("15");
	unsigned long orig_sp, new_sp;

	orig_sp = sp & PSW_ADDR_INSN;
	new_sp = save_context_stack(trace, orig_sp,
				    S390_lowcore.panic_stack - PAGE_SIZE,
				    S390_lowcore.panic_stack, 1);
	if (new_sp != orig_sp)
		return;
	new_sp = save_context_stack(trace, new_sp,
				    S390_lowcore.async_stack - ASYNC_SIZE,
				    S390_lowcore.async_stack, 1);
	if (new_sp != orig_sp)
		return;
	save_context_stack(trace, new_sp,
			   S390_lowcore.thread_info,
			   S390_lowcore.thread_info + THREAD_SIZE, 1);
}

Example #6

File: stacktrace.c Project: Camedpuffer/linux

void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
	unsigned long sp;

	if (tsk == current)
		sp = current_stack_pointer();
	else
		sp = tsk->thread.ksp;

	save_context_stack(trace, sp, tsk, 0);
}

Example #7

File: stacktrace.c Project: openube/android_kernel_sony_c2305

void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
	struct pt_regs dummyregs;
	struct pt_regs *regs = &dummyregs;

	WARN_ON(trace->nr_entries || !trace->max_entries);

	if (tsk != current) {
		regs->regs[29] = tsk->thread.reg29;
		regs->regs[31] = 0;
		regs->cp0_epc = tsk->thread.reg31;
	} else
		prepare_frametrace(regs);
	save_context_stack(trace, tsk, regs);
}

Example #8

File: stacktrace.c Project: Camedpuffer/linux

void
save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
{
	save_context_stack(trace, regs->gpr[1], current, 0);
}