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/usr/src/linux-headers-5.15.0-190/arch/xtensa/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/xtensa/include/asm

Name	Size	Mode	Actions
asm-offsets.h	35	0644	edit dl rm
asm-uaccess.h	4180	0644	edit dl rm
asmmacro.h	4763	0644	edit dl rm
atomic.h	7301	0644	edit dl rm
barrier.h	594	0644	edit dl rm
bitops.h	5398	0644	edit dl rm
bootparam.h	1402	0644	edit dl rm
cache.h	1114	0644	edit dl rm
cacheasm.h	3856	0644	edit dl rm
cacheflush.h	5968	0644	edit dl rm
checksum.h	5893	0644	edit dl rm
cmpxchg.h	5684	0644	edit dl rm
coprocessor.h	4623	0644	edit dl rm
core.h	830	0644	edit dl rm
current.h	679	0644	edit dl rm
delay.h	1668	0644	edit dl rm
dma.h	1830	0644	edit dl rm
elf.h	5115	0644	edit dl rm
fixmap.h	1106	0644	edit dl rm
flat.h	440	0644	edit dl rm
ftrace.h	979	0644	edit dl rm
futex.h	3889	0644	edit dl rm
highmem.h	2167	0644	edit dl rm
hw_breakpoint.h	1597	0644	edit dl rm
initialize_mmu.h	5196	0644	edit dl rm
io.h	1959	0644	edit dl rm
irq.h	1127	0644	edit dl rm
irqflags.h	2069	0644	edit dl rm
jump_label.h	1655	0644	edit dl rm
kasan.h	859	0644	edit dl rm
Kbuild	230	0644	edit dl rm
kmem_layout.h	2790	0644	edit dl rm
linkage.h	154	0644	edit dl rm
mmu.h	462	0644	edit dl rm
mmu_context.h	3624	0644	edit dl rm
mxregs.h	1330	0644	edit dl rm
nommu_context.h	156	0644	edit dl rm
page.h	5793	0644	edit dl rm
pci-bridge.h	2170	0644	edit dl rm
pci.h	1302	0644	edit dl rm
perf_event.h	108	0644	edit dl rm
pgalloc.h	1405	0644	edit dl rm
pgtable.h	14470	0644	edit dl rm
platform.h	1528	0644	edit dl rm
processor.h	7705	0644	edit dl rm
ptrace.h	3321	0644	edit dl rm
regs.h	4017	0644	edit dl rm
seccomp.h	287	0644	edit dl rm
serial.h	443	0644	edit dl rm
shmparam.h	561	0644	edit dl rm
signal.h	502	0644	edit dl rm
smp.h	967	0644	edit dl rm
spinlock.h	472	0644	edit dl rm
spinlock_types.h	317	0644	edit dl rm
stackprotector.h	1140	0644	edit dl rm
stacktrace.h	1158	0644	edit dl rm
string.h	3385	0644	edit dl rm
switch_to.h	601	0644	edit dl rm
syscall.h	2140	0644	edit dl rm
sysmem.h	426	0644	edit dl rm
thread_info.h	3965	0644	edit dl rm
timex.h	1440	0644	edit dl rm
tlb.h	475	0644	edit dl rm
tlbflush.h	5620	0644	edit dl rm
traps.h	2779	0644	edit dl rm
uaccess.h	9375	0644	edit dl rm
ucontext.h	540	0644	edit dl rm
unistd.h	370	0644	edit dl rm
vectors.h	3276	0644	edit dl rm
vermagic.h	433	0644	edit dl rm
vmalloc.h	96	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/xtensa/include/asm/elf.h (5115B)

/*
 * include/asm-xtensa/elf.h
 *
 * ELF register definitions
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2001 - 2005 Tensilica Inc.
 */

#ifndef _XTENSA_ELF_H
#define _XTENSA_ELF_H

#include <asm/ptrace.h>
#include <asm/coprocessor.h>
#include <linux/elf-em.h>

/* Xtensa processor ELF architecture-magic number */

#define EM_XTENSA_OLD	0xABC7

/* Xtensa relocations defined by the ABIs */

#define R_XTENSA_NONE           0
#define R_XTENSA_32             1
#define R_XTENSA_RTLD           2
#define R_XTENSA_GLOB_DAT       3
#define R_XTENSA_JMP_SLOT       4
#define R_XTENSA_RELATIVE       5
#define R_XTENSA_PLT            6
#define R_XTENSA_OP0            8
#define R_XTENSA_OP1            9
#define R_XTENSA_OP2            10
#define R_XTENSA_ASM_EXPAND	11
#define R_XTENSA_ASM_SIMPLIFY	12
#define R_XTENSA_GNU_VTINHERIT	15
#define R_XTENSA_GNU_VTENTRY	16
#define R_XTENSA_DIFF8		17
#define R_XTENSA_DIFF16		18
#define R_XTENSA_DIFF32		19
#define R_XTENSA_SLOT0_OP	20
#define R_XTENSA_SLOT1_OP	21
#define R_XTENSA_SLOT2_OP	22
#define R_XTENSA_SLOT3_OP	23
#define R_XTENSA_SLOT4_OP	24
#define R_XTENSA_SLOT5_OP	25
#define R_XTENSA_SLOT6_OP	26
#define R_XTENSA_SLOT7_OP	27
#define R_XTENSA_SLOT8_OP	28
#define R_XTENSA_SLOT9_OP	29
#define R_XTENSA_SLOT10_OP	30
#define R_XTENSA_SLOT11_OP	31
#define R_XTENSA_SLOT12_OP	32
#define R_XTENSA_SLOT13_OP	33
#define R_XTENSA_SLOT14_OP	34
#define R_XTENSA_SLOT0_ALT	35
#define R_XTENSA_SLOT1_ALT	36
#define R_XTENSA_SLOT2_ALT	37
#define R_XTENSA_SLOT3_ALT	38
#define R_XTENSA_SLOT4_ALT	39
#define R_XTENSA_SLOT5_ALT	40
#define R_XTENSA_SLOT6_ALT	41
#define R_XTENSA_SLOT7_ALT	42
#define R_XTENSA_SLOT8_ALT	43
#define R_XTENSA_SLOT9_ALT	44
#define R_XTENSA_SLOT10_ALT	45
#define R_XTENSA_SLOT11_ALT	46
#define R_XTENSA_SLOT12_ALT	47
#define R_XTENSA_SLOT13_ALT	48
#define R_XTENSA_SLOT14_ALT	49

/* ELF register definitions. This is needed for core dump support.  */

typedef unsigned long elf_greg_t;

typedef struct user_pt_regs xtensa_gregset_t;

#define ELF_NGREG	(sizeof(xtensa_gregset_t) / sizeof(elf_greg_t))

typedef elf_greg_t elf_gregset_t[ELF_NGREG];

#define ELF_NFPREG	18

typedef unsigned int elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];

/*
 * This is used to ensure we don't load something for the wrong architecture.
 */

#define elf_check_arch(x) ( ( (x)->e_machine == EM_XTENSA )  || \
			    ( (x)->e_machine == EM_XTENSA_OLD ) )

/*
 * These are used to set parameters in the core dumps.
 */

#ifdef __XTENSA_EL__
# define ELF_DATA	ELFDATA2LSB
#elif defined(__XTENSA_EB__)
# define ELF_DATA	ELFDATA2MSB
#else
# error processor byte order undefined!
#endif

#define ELF_CLASS	ELFCLASS32
#define ELF_ARCH	EM_XTENSA

#define ELF_EXEC_PAGESIZE	PAGE_SIZE
#define CORE_DUMP_USE_REGSET

/*
 * This is the location that an ET_DYN program is loaded if exec'ed.  Typical
 * use of this is to invoke "./ld.so someprog" to test out a new version of
 * the loader.  We need to make sure that it is out of the way of the program
 * that it will "exec", and that there is sufficient room for the brk.
 */

#define ELF_ET_DYN_BASE         (2 * TASK_SIZE / 3)

/*
 * This yields a mask that user programs can use to figure out what
 * instruction set this CPU supports.  This could be done in user space,
 * but it's not easy, and we've already done it here.
 */

#define ELF_HWCAP	(0)

/*
 * 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.
 * For the moment, we have only optimizations for the Intel generations,
 * but that could change...
 */

#define ELF_PLATFORM  (NULL)

/*
 * The Xtensa processor ABI says that when the program starts, a2
 * contains a pointer to a function which might be registered using
 * `atexit'.  This provides a mean for the dynamic linker to call
 * DT_FINI functions for shared libraries that have been loaded before
 * the code runs.
 *
 * A value of 0 tells we have no such handler.
 *
 * We might as well make sure everything else is cleared too (except
 * for the stack pointer in a1), just to make things more
 * deterministic.  Also, clearing a0 terminates debugger backtraces.
 */

#define ELF_PLAT_INIT(_r, load_addr) \
	do { _r->areg[0]=0; /*_r->areg[1]=0;*/ _r->areg[2]=0;  _r->areg[3]=0;  \
	     _r->areg[4]=0;  _r->areg[5]=0;    _r->areg[6]=0;  _r->areg[7]=0;  \
	     _r->areg[8]=0;  _r->areg[9]=0;    _r->areg[10]=0; _r->areg[11]=0; \
	     _r->areg[12]=0; _r->areg[13]=0;   _r->areg[14]=0; _r->areg[15]=0; \
	} while (0)

typedef struct {
	xtregs_opt_t	opt;
	xtregs_user_t	user;
#if XTENSA_HAVE_COPROCESSORS
	xtregs_cp0_t	cp0;
	xtregs_cp1_t	cp1;
	xtregs_cp2_t	cp2;
	xtregs_cp3_t	cp3;
	xtregs_cp4_t	cp4;
	xtregs_cp5_t	cp5;
	xtregs_cp6_t	cp6;
	xtregs_cp7_t	cp7;
#endif
} elf_xtregs_t;

#define SET_PERSONALITY(ex) \
	set_personality(PER_LINUX_32BIT | (current->personality & (~PER_MASK)))

#endif	/* _XTENSA_ELF_H */

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