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    Subject[PATCH 26/29] microblaze_mmu_v2: Elf update
    Date
    Signed-off-by: Michal Simek <monstr@monstr.eu>
    ---
    arch/microblaze/include/asm/elf.h | 93 +++++++++++++++++++++++++++++++++++++
    1 files changed, 93 insertions(+), 0 deletions(-)

    diff --git a/arch/microblaze/include/asm/elf.h b/arch/microblaze/include/asm/elf.h
    index 81337f2..f92fc0d 100644
    --- a/arch/microblaze/include/asm/elf.h
    +++ b/arch/microblaze/include/asm/elf.h
    @@ -1,4 +1,6 @@
    /*
    + * 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
    @@ -27,4 +29,95 @@
    */
    #define ELF_CLASS ELFCLASS32

    +#ifndef __uClinux__
    +
    +/*
    + * ELF register definitions..
    + */
    +
    +#include <asm/ptrace.h>
    +#include <asm/byteorder.h>
    +
    +#ifndef ELF_GREG_T
    +#define ELF_GREG_T
    +typedef 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_T
    +typedef 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 __LITTLE_ENDIAN__
    +#define ELF_DATA ELFDATA2LSB
    +#else
    +#define ELF_DATA ELFDATA2MSB
    +#endif
    +
    +#define USE_ELF_CORE_DUMP
    +#define ELF_EXEC_PAGESIZE 4096
    +
    +
    +#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->r1 = _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)
    +
    +#ifdef __KERNEL__
    +#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
    +#endif
    +
    +#endif /* __uClinux__ */
    +
    #endif /* _ASM_MICROBLAZE_ELF_H */
    --
    1.5.5.1


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