/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * 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. */ #ifndef _UAPI_ASM_MICROBLAZE_ELF_H#define _UAPI_ASM_MICROBLAZE_ELF_H #include <linux/elf-em.h> /* * Note there is no "official" ELF designation for Microblaze. * I've snaffled the value from the microblaze binutils source code * /binutils/microblaze/include/elf/microblaze.h */#define EM_MICROBLAZE_OLD	0xbaab#define ELF_ARCH		EM_MICROBLAZE /* * This is used to ensure we don't load something for the wrong architecture. */#define elf_check_arch(x)	((x)->e_machine == EM_MICROBLAZE \				 || (x)->e_machine == EM_MICROBLAZE_OLD) /* * These are used to set parameters in the core dumps. */#define ELF_CLASS	ELFCLASS32 #ifndef __uClinux__ /* * ELF register definitions.. */ #include <asm/ptrace.h>#include <asm/byteorder.h> #ifndef ELF_GREG_T#define ELF_GREG_Ttypedef unsigned long elf_greg_t;#endif #ifndef ELF_NGREG#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))#endif #ifndef ELF_GREGSET_T#define ELF_GREGSET_Ttypedef elf_greg_t elf_gregset_t[ELF_NGREG];#endif #ifndef ELF_FPREGSET_T#define ELF_FPREGSET_T /* TBD */#define ELF_NFPREG	33	/* includes fsr */typedef unsigned long elf_fpreg_t;typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* typedef struct user_fpu_struct elf_fpregset_t; */#endif /* 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         (0x08000000) #ifdef __MICROBLAZEEL__#define ELF_DATA	ELFDATA2LSB#else#define ELF_DATA	ELFDATA2MSB#endif #define ELF_EXEC_PAGESIZE	PAGE_SIZE  #define ELF_CORE_COPY_REGS(_dest, _regs)			\	memcpy((char *) &_dest, (char *) _regs,		\	sizeof(struct pt_regs)); /* 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) /* Added _f parameter. Is this definition correct: TBD */#define ELF_PLAT_INIT(_r, _f)				\do {							\	_r->r0 =  _r->r1 =  _r->r2 =  _r->r3 =		\	_r->r4 =  _r->r5 =  _r->r6 =  _r->r7 =		\	_r->r8 =  _r->r9 =  _r->r10 = _r->r11 =		\	_r->r12 = _r->r13 = _r->r14 = _r->r15 =		\	_r->r16 = _r->r17 = _r->r18 = _r->r19 =		\	_r->r20 = _r->r21 = _r->r22 = _r->r23 =		\	_r->r24 = _r->r25 = _r->r26 = _r->r27 =		\	_r->r28 = _r->r29 = _r->r30 = _r->r31 =		\	0;						\} while (0)  #endif /* __uClinux__ */ #endif /* _UAPI_ASM_MICROBLAZE_ELF_H */