FM / asm

/usr/src/linux-headers-5.15.0-181/arch/arm64/include/asm/

/usr/src/linux-headers-5.15.0-181/arch/arm64/include/asm

Name	Size	Mode	Actions
vdso/	-	0755	rm
xen/	-	0755	rm
acenv.h	395	0644	edit dl rm
acpi.h	4942	0644	edit dl rm
alternative-macros.h	5537	0644	edit dl rm
alternative.h	1013	0644	edit dl rm
archrandom.h	3121	0644	edit dl rm
arch_gicv3.h	4055	0644	edit dl rm
arch_timer.h	4631	0644	edit dl rm
arm-cci.h	254	0644	edit dl rm
arm_dsu_pmu.h	3007	0644	edit dl rm
asm-bug.h	952	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	958	0644	edit dl rm
asm-uaccess.h	2296	0644	edit dl rm
asm_pointer_auth.h	2432	0644	edit dl rm
assembler.h	21164	0644	edit dl rm
atomic.h	8618	0644	edit dl rm
atomic_ll_sc.h	10254	0644	edit dl rm
atomic_lse.h	11233	0644	edit dl rm
barrier.h	5429	0644	edit dl rm
bitops.h	850	0644	edit dl rm
bitrev.h	452	0644	edit dl rm
boot.h	369	0644	edit dl rm
brk-imm.h	889	0644	edit dl rm
bug.h	572	0644	edit dl rm
cache.h	3248	0644	edit dl rm
cacheflush.h	4873	0644	edit dl rm
checksum.h	1088	0644	edit dl rm
clocksource.h	136	0644	edit dl rm
cmpxchg.h	8057	0644	edit dl rm
compat.h	3919	0644	edit dl rm
compiler.h	1309	0644	edit dl rm
cpu.h	1520	0644	edit dl rm
cpufeature.h	29001	0644	edit dl rm
cpuidle.h	1330	0644	edit dl rm
cputype.h	11804	0644	edit dl rm
cpu_ops.h	2409	0644	edit dl rm
current.h	517	0644	edit dl rm
daifflags.h	3533	0644	edit dl rm
dcc.h	981	0644	edit dl rm
debug-monitors.h	3284	0644	edit dl rm
device.h	189	0644	edit dl rm
dmi.h	850	0644	edit dl rm
efi.h	4494	0644	edit dl rm
el2_setup.h	5363	0644	edit dl rm
elf.h	8196	0644	edit dl rm
esr.h	12549	0644	edit dl rm
exception.h	3015	0644	edit dl rm
exec.h	278	0644	edit dl rm
extable.h	1127	0644	edit dl rm
fb.h	460	0644	edit dl rm
fixmap.h	3099	0644	edit dl rm
fpsimd.h	5490	0644	edit dl rm
fpsimdmacros.h	6004	0644	edit dl rm
ftrace.h	2962	0644	edit dl rm
futex.h	2953	0644	edit dl rm
hardirq.h	2335	0644	edit dl rm
hugetlb.h	1920	0644	edit dl rm
hwcap.h	5207	0644	edit dl rm
hw_breakpoint.h	4091	0644	edit dl rm
hyperv-tlfs.h	2077	0644	edit dl rm
hypervisor.h	228	0644	edit dl rm
hyp_image.h	1911	0644	edit dl rm
image.h	1509	0644	edit dl rm
insn-def.h	571	0644	edit dl rm
insn.h	21884	0644	edit dl rm
io.h	6631	0644	edit dl rm
irq.h	395	0644	edit dl rm
irqflags.h	2933	0644	edit dl rm
irq_work.h	192	0644	edit dl rm
jump_label.h	1195	0644	edit dl rm
kasan.h	1568	0644	edit dl rm
Kbuild	186	0644	edit dl rm
kernel-pgtable.h	5023	0644	edit dl rm
kexec.h	2795	0644	edit dl rm
kfence.h	410	0644	edit dl rm
kgdb.h	3346	0644	edit dl rm
kprobes.h	1063	0644	edit dl rm
kvm_arm.h	12619	0644	edit dl rm
kvm_asm.h	9921	0644	edit dl rm
kvm_emulate.h	12462	0644	edit dl rm
kvm_host.h	25912	0644	edit dl rm
kvm_hyp.h	4389	0644	edit dl rm
kvm_mmu.h	8874	0644	edit dl rm
kvm_mte.h	1378	0644	edit dl rm
kvm_pgtable.h	19676	0644	edit dl rm
kvm_ptrauth.h	3543	0644	edit dl rm
kvm_ras.h	603	0644	edit dl rm
kvm_types.h	185	0644	edit dl rm
linkage.h	1751	0644	edit dl rm
lse.h	1267	0644	edit dl rm
memory.h	11838	0644	edit dl rm
mman.h	2699	0644	edit dl rm
mmu.h	2476	0644	edit dl rm
mmu_context.h	6944	0644	edit dl rm
mmzone.h	266	0644	edit dl rm
module.h	1810	0644	edit dl rm
module.lds.h	646	0644	edit dl rm
mshyperv.h	1387	0644	edit dl rm
mte-def.h	505	0644	edit dl rm
mte-kasan.h	3640	0644	edit dl rm
mte.h	3426	0644	edit dl rm
neon-intrinsics.h	959	0644	edit dl rm
neon.h	385	0644	edit dl rm
numa.h	165	0644	edit dl rm
page-def.h	441	0644	edit dl rm
page.h	1365	0644	edit dl rm
paravirt.h	580	0644	edit dl rm
patching.h	370	0644	edit dl rm
pci.h	764	0644	edit dl rm
percpu.h	8175	0644	edit dl rm
perf_event.h	10785	0644	edit dl rm
pgalloc.h	2269	0644	edit dl rm
pgtable-hwdef.h	10167	0644	edit dl rm
pgtable-prot.h	4302	0644	edit dl rm
pgtable-types.h	1305	0644	edit dl rm
pgtable.h	29965	0644	edit dl rm
pointer_auth.h	4651	0644	edit dl rm
preempt.h	2366	0644	edit dl rm
probes.h	650	0644	edit dl rm
proc-fns.h	562	0644	edit dl rm
processor.h	10002	0644	edit dl rm
ptdump.h	889	0644	edit dl rm
ptrace.h	10539	0644	edit dl rm
pvclock-abi.h	374	0644	edit dl rm
rwonce.h	2009	0644	edit dl rm
scs.h	497	0644	edit dl rm
sdei.h	1967	0644	edit dl rm
seccomp.h	870	0644	edit dl rm
sections.h	1099	0644	edit dl rm
setup.h	195	0644	edit dl rm
set_memory.h	487	0644	edit dl rm
shmparam.h	425	0644	edit dl rm
signal.h	650	0644	edit dl rm
signal32.h	1980	0644	edit dl rm
simd.h	1488	0644	edit dl rm
smp.h	3955	0644	edit dl rm
smp_plat.h	824	0644	edit dl rm
sparsemem.h	682	0644	edit dl rm
spectre.h	3000	0644	edit dl rm
spinlock.h	601	0644	edit dl rm
spinlock_types.h	360	0644	edit dl rm
stackprotector.h	1359	0644	edit dl rm
stacktrace.h	4314	0644	edit dl rm
stack_pointer.h	247	0644	edit dl rm
stage2_pgtable.h	1058	0644	edit dl rm
stat.h	947	0644	edit dl rm
string.h	1972	0644	edit dl rm
suspend.h	1694	0644	edit dl rm
sync_bitops.h	1085	0644	edit dl rm
syscall.h	2146	0644	edit dl rm
syscall_wrapper.h	3120	0644	edit dl rm
sysreg.h	45773	0644	edit dl rm
system_misc.h	880	0644	edit dl rm
thread_info.h	3887	0644	edit dl rm
timex.h	343	0644	edit dl rm
tlb.h	2332	0644	edit dl rm
tlbflush.h	11891	0644	edit dl rm
topology.h	1203	0644	edit dl rm
trans_pgd.h	1036	0644	edit dl rm
traps.h	2909	0644	edit dl rm
uaccess.h	13718	0644	edit dl rm
unistd.h	1361	0644	edit dl rm
unistd32.h	31568	0644	edit dl rm
uprobes.h	579	0644	edit dl rm
vdso.h	631	0644	edit dl rm
vectors.h	1775	0644	edit dl rm
vermagic.h	200	0644	edit dl rm
virt.h	3569	0644	edit dl rm
vmalloc.h	694	0644	edit dl rm
vmap_stack.h	703	0644	edit dl rm
word-at-a-time.h	1797	0644	edit dl rm
xor.h	1668	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/arm64/include/asm/elf.h (8196B)

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

#include <asm/hwcap.h>

/*
 * ELF register definitions..
 */
#include <asm/ptrace.h>
#include <asm/user.h>

/*
 * AArch64 static relocation types.
 */

/* Miscellaneous. */
#define R_ARM_NONE			0
#define R_AARCH64_NONE			256

/* Data. */
#define R_AARCH64_ABS64			257
#define R_AARCH64_ABS32			258
#define R_AARCH64_ABS16			259
#define R_AARCH64_PREL64		260
#define R_AARCH64_PREL32		261
#define R_AARCH64_PREL16		262

/* Instructions. */
#define R_AARCH64_MOVW_UABS_G0		263
#define R_AARCH64_MOVW_UABS_G0_NC	264
#define R_AARCH64_MOVW_UABS_G1		265
#define R_AARCH64_MOVW_UABS_G1_NC	266
#define R_AARCH64_MOVW_UABS_G2		267
#define R_AARCH64_MOVW_UABS_G2_NC	268
#define R_AARCH64_MOVW_UABS_G3		269

#define R_AARCH64_MOVW_SABS_G0		270
#define R_AARCH64_MOVW_SABS_G1		271
#define R_AARCH64_MOVW_SABS_G2		272

#define R_AARCH64_LD_PREL_LO19		273
#define R_AARCH64_ADR_PREL_LO21		274
#define R_AARCH64_ADR_PREL_PG_HI21	275
#define R_AARCH64_ADR_PREL_PG_HI21_NC	276
#define R_AARCH64_ADD_ABS_LO12_NC	277
#define R_AARCH64_LDST8_ABS_LO12_NC	278

#define R_AARCH64_TSTBR14		279
#define R_AARCH64_CONDBR19		280
#define R_AARCH64_JUMP26		282
#define R_AARCH64_CALL26		283
#define R_AARCH64_LDST16_ABS_LO12_NC	284
#define R_AARCH64_LDST32_ABS_LO12_NC	285
#define R_AARCH64_LDST64_ABS_LO12_NC	286
#define R_AARCH64_LDST128_ABS_LO12_NC	299

#define R_AARCH64_MOVW_PREL_G0		287
#define R_AARCH64_MOVW_PREL_G0_NC	288
#define R_AARCH64_MOVW_PREL_G1		289
#define R_AARCH64_MOVW_PREL_G1_NC	290
#define R_AARCH64_MOVW_PREL_G2		291
#define R_AARCH64_MOVW_PREL_G2_NC	292
#define R_AARCH64_MOVW_PREL_G3		293

#define R_AARCH64_RELATIVE		1027

/*
 * These are used to set parameters in the core dumps.
 */
#define ELF_CLASS	ELFCLASS64
#ifdef __AARCH64EB__
#define ELF_DATA	ELFDATA2MSB
#else
#define ELF_DATA	ELFDATA2LSB
#endif
#define ELF_ARCH	EM_AARCH64

/*
 * This yields a string that ld.so will use to load implementation
 * specific libraries for optimization.  This is more specific in
 * intent than poking at uname or /proc/cpuinfo.
 */
#define ELF_PLATFORM_SIZE	16
#ifdef __AARCH64EB__
#define ELF_PLATFORM		("aarch64_be")
#else
#define ELF_PLATFORM		("aarch64")
#endif

/*
 * This is used to ensure we don't load something for the wrong architecture.
 */
#define elf_check_arch(x)		((x)->e_machine == EM_AARCH64)

/*
 * An executable for which elf_read_implies_exec() returns TRUE will
 * have the READ_IMPLIES_EXEC personality flag set automatically.
 *
 * The decision process for determining the results are:
 *
 *                CPU*: | arm32      | arm64      |
 * ELF:                 |            |            |
 * ---------------------|------------|------------|
 * missing PT_GNU_STACK | exec-all   | exec-none  |
 * PT_GNU_STACK == RWX  | exec-stack | exec-stack |
 * PT_GNU_STACK == RW   | exec-none  | exec-none  |
 *
 *  exec-all  : all PROT_READ user mappings are executable, except when
 *              backed by files on a noexec-filesystem.
 *  exec-none : only PROT_EXEC user mappings are executable.
 *  exec-stack: only the stack and PROT_EXEC user mappings are executable.
 *
 *  *all arm64 CPUs support NX, so there is no "lacks NX" column.
 *
 */
#define compat_elf_read_implies_exec(ex, stk)	(stk == EXSTACK_DEFAULT)

#define CORE_DUMP_USE_REGSET
#define ELF_EXEC_PAGESIZE	PAGE_SIZE

/*
 * This is the base location for PIE (ET_DYN with INTERP) loads. On
 * 64-bit, this is above 4GB to leave the entire 32-bit address
 * space open for things that want to use the area for 32-bit pointers.
 */
#ifdef CONFIG_ARM64_FORCE_52BIT
#define ELF_ET_DYN_BASE		(2 * TASK_SIZE_64 / 3)
#else
#define ELF_ET_DYN_BASE		(2 * DEFAULT_MAP_WINDOW_64 / 3)
#endif /* CONFIG_ARM64_FORCE_52BIT */

#ifndef __ASSEMBLY__

#include <uapi/linux/elf.h>
#include <linux/bug.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/types.h>
#include <asm/processor.h> /* for signal_minsigstksz, used by ARCH_DLINFO */

typedef unsigned long elf_greg_t;

#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
#define ELF_CORE_COPY_REGS(dest, regs)	\
	*(struct user_pt_regs *)&(dest) = (regs)->user_regs;

typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_fpsimd_state elf_fpregset_t;

/*
 * When the program starts, a1 contains a pointer to a function to be
 * registered with atexit, as per the SVR4 ABI.  A value of 0 means we have no
 * such handler.
 */
#define ELF_PLAT_INIT(_r, load_addr)	(_r)->regs[0] = 0

#define SET_PERSONALITY(ex)						\
({									\
	clear_thread_flag(TIF_32BIT);					\
	current->personality &= ~READ_IMPLIES_EXEC;			\
})

/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
#define ARCH_DLINFO							\
do {									\
	NEW_AUX_ENT(AT_SYSINFO_EHDR,					\
		    (elf_addr_t)current->mm->context.vdso);		\
									\
	/*								\
	 * Should always be nonzero unless there's a kernel bug.	\
	 * If we haven't determined a sensible value to give to		\
	 * userspace, omit the entry:					\
	 */								\
	if (likely(signal_minsigstksz))					\
		NEW_AUX_ENT(AT_MINSIGSTKSZ, signal_minsigstksz);	\
	else								\
		NEW_AUX_ENT(AT_IGNORE, 0);				\
} while (0)

#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
				       int uses_interp);

/* 1GB of VA */
#ifdef CONFIG_COMPAT
#define STACK_RND_MASK			(test_thread_flag(TIF_32BIT) ? \
						0x7ff >> (PAGE_SHIFT - 12) : \
						0x3ffff >> (PAGE_SHIFT - 12))
#else
#define STACK_RND_MASK			(0x3ffff >> (PAGE_SHIFT - 12))
#endif

#ifdef __AARCH64EB__
#define COMPAT_ELF_PLATFORM		("v8b")
#else
#define COMPAT_ELF_PLATFORM		("v8l")
#endif

#ifdef CONFIG_COMPAT

/* PIE load location for compat arm. Must match ARM ELF_ET_DYN_BASE. */
#define COMPAT_ELF_ET_DYN_BASE		0x000400000UL

/* AArch32 registers. */
#define COMPAT_ELF_NGREG		18
typedef unsigned int			compat_elf_greg_t;
typedef compat_elf_greg_t		compat_elf_gregset_t[COMPAT_ELF_NGREG];

/* AArch32 EABI. */
#define EF_ARM_EABI_MASK		0xff000000
int compat_elf_check_arch(const struct elf32_hdr *);
#define compat_elf_check_arch		compat_elf_check_arch
#define compat_start_thread		compat_start_thread
/*
 * Unlike the native SET_PERSONALITY macro, the compat version maintains
 * READ_IMPLIES_EXEC across an execve() since this is the behaviour on
 * arch/arm/.
 */
#define COMPAT_SET_PERSONALITY(ex)					\
({									\
	set_thread_flag(TIF_32BIT);					\
 })
#ifdef CONFIG_COMPAT_VDSO
#define COMPAT_ARCH_DLINFO						\
do {									\
	/*								\
	 * Note that we use Elf64_Off instead of elf_addr_t because	\
	 * elf_addr_t in compat is defined as Elf32_Addr and casting	\
	 * current->mm->context.vdso to it triggers a cast warning of	\
	 * cast from pointer to integer of different size.		\
	 */								\
	NEW_AUX_ENT(AT_SYSINFO_EHDR,					\
			(Elf64_Off)current->mm->context.vdso);		\
} while (0)
#else
#define COMPAT_ARCH_DLINFO
#endif
extern int aarch32_setup_additional_pages(struct linux_binprm *bprm,
					  int uses_interp);
#define compat_arch_setup_additional_pages \
					aarch32_setup_additional_pages

#endif /* CONFIG_COMPAT */

struct arch_elf_state {
	int flags;
};

#define ARM64_ELF_BTI		(1 << 0)

#define INIT_ARCH_ELF_STATE {			\
	.flags = 0,				\
}

static inline int arch_parse_elf_property(u32 type, const void *data,
					  size_t datasz, bool compat,
					  struct arch_elf_state *arch)
{
	/* No known properties for AArch32 yet */
	if (IS_ENABLED(CONFIG_COMPAT) && compat)
		return 0;

if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) {
		const u32 *p = data;

if (datasz != sizeof(*p))
			return -ENOEXEC;

if (system_supports_bti() &&
		    (*p & GNU_PROPERTY_AARCH64_FEATURE_1_BTI))
			arch->flags |= ARM64_ELF_BTI;
	}

return 0;
}

static inline int arch_elf_pt_proc(void *ehdr, void *phdr,
				   struct file *f, bool is_interp,
				   struct arch_elf_state *state)
{
	return 0;
}

static inline int arch_check_elf(void *ehdr, bool has_interp,
				 void *interp_ehdr,
				 struct arch_elf_state *state)
{
	return 0;
}

#endif /* !__ASSEMBLY__ */

#endif

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