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✏️ /usr/src/linux-headers-6.8.0-124/arch/arm64/include/asm/stacktrace.h

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 ARM Ltd.
 */
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H

#include <linux/percpu.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/llist.h>

#include <asm/memory.h>
#include <asm/pointer_auth.h>
#include <asm/ptrace.h>
#include <asm/sdei.h>

#include <asm/stacktrace/common.h>

extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
			   const char *loglvl);

DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);

static inline struct stack_info stackinfo_get_irq(void)
{
	unsigned long low = (unsigned long)raw_cpu_read(irq_stack_ptr);
	unsigned long high = low + IRQ_STACK_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}

static inline bool on_irq_stack(unsigned long sp, unsigned long size)
{
	struct stack_info info = stackinfo_get_irq();
	return stackinfo_on_stack(&info, sp, size);
}

static inline struct stack_info stackinfo_get_task(const struct task_struct *tsk)
{
	unsigned long low = (unsigned long)task_stack_page(tsk);
	unsigned long high = low + THREAD_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}

static inline bool on_task_stack(const struct task_struct *tsk,
				 unsigned long sp, unsigned long size)
{
	struct stack_info info = stackinfo_get_task(tsk);
	return stackinfo_on_stack(&info, sp, size);
}

#define on_thread_stack()	(on_task_stack(current, current_stack_pointer, 1))

#ifdef CONFIG_VMAP_STACK
DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);

static inline struct stack_info stackinfo_get_overflow(void)
{
	unsigned long low = (unsigned long)raw_cpu_ptr(overflow_stack);
	unsigned long high = low + OVERFLOW_STACK_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}
#else
#define stackinfo_get_overflow()	stackinfo_get_unknown()
#endif

#if defined(CONFIG_ARM_SDE_INTERFACE) && defined(CONFIG_VMAP_STACK)
DECLARE_PER_CPU(unsigned long *, sdei_stack_normal_ptr);
DECLARE_PER_CPU(unsigned long *, sdei_stack_critical_ptr);

static inline struct stack_info stackinfo_get_sdei_normal(void)
{
	unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr);
	unsigned long high = low + SDEI_STACK_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}

static inline struct stack_info stackinfo_get_sdei_critical(void)
{
	unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr);
	unsigned long high = low + SDEI_STACK_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}
#else
#define stackinfo_get_sdei_normal()	stackinfo_get_unknown()
#define stackinfo_get_sdei_critical()	stackinfo_get_unknown()
#endif

#ifdef CONFIG_EFI
extern u64 *efi_rt_stack_top;

static inline struct stack_info stackinfo_get_efi(void)
{
	unsigned long high = (u64)efi_rt_stack_top;
	unsigned long low = high - THREAD_SIZE;

return (struct stack_info) {
		.low = low,
		.high = high,
	};
}
#endif

#endif	/* __ASM_STACKTRACE_H */

Batal

⬅ include 187 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 stacktrace	dir	—	15/06/26 13:45	0755	📂
📁 vdso	dir	—	15/06/26 13:45	0755	📂
📁 xen	dir	—	15/06/26 13:45	0755	📂
📄 Kbuild	file	242 B	10/03/24 20:38	0644	✏️ ⬇
📄 acenv.h	h	395 B	10/03/24 20:38	0644	✏️ ⬇
📄 acpi.h	h	5.5 KB	26/05/26 09:55	0644	✏️ ⬇
📄 alternative-macros.h	h	6.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 alternative.h	h	1.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 apple_m1_pmu.h	h	2.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 arch_gicv3.h	h	5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 arch_timer.h	h	4.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 archrandom.h	h	3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 arm-cci.h	h	254 B	10/03/24 20:38	0644	✏️ ⬇
📄 arm_dsu_pmu.h	h	2.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 arm_pmuv3.h	h	2.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 asm-bug.h	h	952 B	26/05/26 09:55	0644	✏️ ⬇
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📄 asm-offsets.h	h	35 B	10/03/24 20:38	0644	✏️ ⬇
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📄 asm-uaccess.h	h	2.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 asm_pointer_auth.h	h	2.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 assembler.h	h	21.4 KB	26/05/26 09:55	0644	✏️ ⬇
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📄 efi.h	h	5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 el2_setup.h	h	8.8 KB	26/05/26 09:55	0644	✏️ ⬇
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📄 ftrace.h	h	5.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 futex.h	h	2.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 gpr-num.h	h	708 B	10/03/24 20:38	0644	✏️ ⬇
📄 hardirq.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hugetlb.h	h	2.7 KB	26/05/26 09:55	0644	✏️ ⬇
📄 hw_breakpoint.h	h	4.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hwcap.h	h	6.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hyp_image.h	h	1.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hyperv-tlfs.h	h	2 KB	26/05/26 09:55	0644	✏️ ⬇
📄 hypervisor.h	h	228 B	10/03/24 20:38	0644	✏️ ⬇
📄 image.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 insn-def.h	h	571 B	10/03/24 20:38	0644	✏️ ⬇
📄 insn.h	h	23.4 KB	26/05/26 09:55	0644	✏️ ⬇
📄 io.h	h	5.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 irq.h	h	571 B	10/03/24 20:38	0644	✏️ ⬇
📄 irq_work.h	h	192 B	10/03/24 20:38	0644	✏️ ⬇
📄 irqflags.h	h	4.3 KB	26/05/26 09:55	0644	✏️ ⬇
📄 jump_label.h	h	1.2 KB	26/05/26 09:55	0644	✏️ ⬇
📄 kasan.h	h	671 B	10/03/24 20:38	0644	✏️ ⬇
📄 kernel-pgtable.h	h	3.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kexec.h	h	3.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kfence.h	h	680 B	10/03/24 20:38	0644	✏️ ⬇
📄 kgdb.h	h	3.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kprobes.h	h	965 B	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_arm.h	h	15.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_asm.h	h	11.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_emulate.h	h	15.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_host.h	h	38.2 KB	26/05/26 09:55	0644	✏️ ⬇
📄 kvm_hyp.h	h	5.1 KB	26/05/26 09:55	0644	✏️ ⬇
📄 kvm_mmu.h	h	9.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_mte.h	h	1.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_nested.h	h	1.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_pgtable.h	h	26.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_pkvm.h	h	3.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_ptrauth.h	h	3.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_ras.h	h	594 B	10/03/24 20:38	0644	✏️ ⬇
📄 kvm_types.h	h	185 B	10/03/24 20:38	0644	✏️ ⬇
📄 linkage.h	h	1.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 lse.h	h	933 B	10/03/24 20:38	0644	✏️ ⬇
📄 memory.h	h	13.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mman.h	h	1.8 KB	26/05/26 09:55	0644	✏️ ⬇
📄 mmu.h	h	2.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mmu_context.h	h	8.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mmzone.h	h	266 B	10/03/24 20:38	0644	✏️ ⬇
📄 module.h	h	1.8 KB	26/05/26 09:55	0644	✏️ ⬇
📄 module.lds.h	h	841 B	26/05/26 09:55	0644	✏️ ⬇
📄 mshyperv.h	h	1.3 KB	26/05/26 09:55	0644	✏️ ⬇
📄 mte-def.h	h	577 B	10/03/24 20:38	0644	✏️ ⬇
📄 mte-kasan.h	h	5.6 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mte.h	h	5.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 neon-intrinsics.h	h	959 B	10/03/24 20:38	0644	✏️ ⬇
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📄 numa.h	h	165 B	10/03/24 20:38	0644	✏️ ⬇
📄 page-def.h	h	435 B	26/05/26 09:55	0644	✏️ ⬇
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📄 paravirt.h	h	580 B	10/03/24 20:38	0644	✏️ ⬇
📄 paravirt_api_clock.h	h	26 B	10/03/24 20:38	0644	✏️ ⬇
📄 patching.h	h	428 B	10/03/24 20:38	0644	✏️ ⬇
📄 pci.h	h	469 B	10/03/24 20:38	0644	✏️ ⬇
📄 percpu.h	h	8.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 perf_event.h	h	712 B	10/03/24 20:38	0644	✏️ ⬇
📄 pgalloc.h	h	2.2 KB	10/03/24 20:38	0644	✏️ ⬇
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📄 pgtable-types.h	h	1.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 pgtable.h	h	32.1 KB	26/05/26 09:55	0644	✏️ ⬇
📄 pointer_auth.h	h	4.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 preempt.h	h	2.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 probes.h	h	650 B	10/03/24 20:38	0644	✏️ ⬇
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📄 ptdump.h	h	939 B	10/03/24 20:38	0644	✏️ ⬇
📄 ptrace.h	h	10.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 pvclock-abi.h	h	374 B	10/03/24 20:38	0644	✏️ ⬇
📄 rwonce.h	h	2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 scs.h	h	1.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 sdei.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 seccomp.h	h	870 B	10/03/24 20:38	0644	✏️ ⬇
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📄 semihost.h	h	537 B	10/03/24 20:38	0644	✏️ ⬇
📄 set_memory.h	h	487 B	10/03/24 20:38	0644	✏️ ⬇
📄 setup.h	h	854 B	10/03/24 20:38	0644	✏️ ⬇
📄 shmparam.h	h	425 B	10/03/24 20:38	0644	✏️ ⬇
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📄 stack_pointer.h	h	247 B	10/03/24 20:38	0644	✏️ ⬇
📄 stackprotector.h	h	1.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 stacktrace.h	h	3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 stage2_pgtable.h	h	1 KB	10/03/24 20:38	0644	✏️ ⬇
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📄 system_misc.h	h	880 B	10/03/24 20:38	0644	✏️ ⬇
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📄 vermagic.h	h	200 B	10/03/24 20:38	0644	✏️ ⬇
📄 virt.h	h	4.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 vmalloc.h	h	805 B	10/03/24 20:38	0644	✏️ ⬇
📄 vmap_stack.h	h	739 B	10/03/24 20:38	0644	✏️ ⬇
📄 vncr_mapping.h	h	3.6 KB	10/03/24 20:38	0644	✏️ ⬇
📄 word-at-a-time.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 xor.h	h	1.9 KB	10/03/24 20:38	0644	✏️ ⬇

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