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516c25a86f
asm/elf.h, asm/page.h and asm/user.h don't export to userspace now, so we can drop #ifdef __KERNEL__ for them. [k.shutemov@gmail.com: remove #ifdef __KERNEL_] Signed-off-by: Kirill A. Shutemov <k.shutemov@gmail.com> Reviewed-by: David Woodhouse <dwmw2@infradead.org> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Kirill A. Shutemov <k.shutemov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/* Changes made by LG Soft Oct 2004*/
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#ifndef __ASMBFIN_ELF_H
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#define __ASMBFIN_ELF_H
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/*
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* ELF register definitions..
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*/
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#include <asm/ptrace.h>
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#include <asm/user.h>
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/* Processor specific flags for the ELF header e_flags field. */
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#define EF_BFIN_PIC 0x00000001 /* -fpic */
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#define EF_BFIN_FDPIC 0x00000002 /* -mfdpic */
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#define EF_BFIN_CODE_IN_L1 0x00000010 /* --code-in-l1 */
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#define EF_BFIN_DATA_IN_L1 0x00000020 /* --data-in-l1 */
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_bfinfp_struct elf_fpregset_t;
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) ((x)->e_machine == EM_BLACKFIN)
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#define elf_check_fdpic(x) ((x)->e_flags & EF_BFIN_FDPIC /* && !((x)->e_flags & EF_FRV_NON_PIC_RELOCS) */)
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#define elf_check_const_displacement(x) ((x)->e_flags & EF_BFIN_PIC)
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/* EM_BLACKFIN defined in linux/elf.h */
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/*
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* These are used to set parameters in the core dumps.
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*/
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#define ELF_CLASS ELFCLASS32
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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_BLACKFIN
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#define ELF_PLAT_INIT(_r) _r->p1 = 0
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#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, _dynamic_addr) \
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do { \
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_regs->r7 = 0; \
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_regs->p0 = _exec_map_addr; \
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_regs->p1 = _interp_map_addr; \
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_regs->p2 = _dynamic_addr; \
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} while(0)
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#define USE_ELF_CORE_DUMP
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#define ELF_FDPIC_CORE_EFLAGS EF_BFIN_FDPIC
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#define ELF_EXEC_PAGESIZE 4096
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#define R_unused0 0 /* relocation type 0 is not defined */
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#define R_pcrel5m2 1 /*LSETUP part a */
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#define R_unused1 2 /* relocation type 2 is not defined */
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#define R_pcrel10 3 /* type 3, if cc jump <target> */
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#define R_pcrel12_jump 4 /* type 4, jump <target> */
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#define R_rimm16 5 /* type 0x5, rN = <target> */
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#define R_luimm16 6 /* # 0x6, preg.l=<target> Load imm 16 to lower half */
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#define R_huimm16 7 /* # 0x7, preg.h=<target> Load imm 16 to upper half */
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#define R_pcrel12_jump_s 8 /* # 0x8 jump.s <target> */
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#define R_pcrel24_jump_x 9 /* # 0x9 jump.x <target> */
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#define R_pcrel24 10 /* # 0xa call <target> , not expandable */
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#define R_unusedb 11 /* # 0xb not generated */
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#define R_unusedc 12 /* # 0xc not used */
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#define R_pcrel24_jump_l 13 /*0xd jump.l <target> */
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#define R_pcrel24_call_x 14 /* 0xE, call.x <target> if <target> is above 24 bit limit call through P1 */
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#define R_var_eq_symb 15 /* 0xf, linker should treat it same as 0x12 */
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#define R_byte_data 16 /* 0x10, .byte var = symbol */
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#define R_byte2_data 17 /* 0x11, .byte2 var = symbol */
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#define R_byte4_data 18 /* 0x12, .byte4 var = symbol and .var var=symbol */
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#define R_pcrel11 19 /* 0x13, lsetup part b */
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#define R_unused14 20 /* 0x14, undefined */
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#define R_unused15 21 /* not generated by VDSP 3.5 */
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/* arithmetic relocations */
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#define R_push 0xE0
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#define R_const 0xE1
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#define R_add 0xE2
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#define R_sub 0xE3
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#define R_mult 0xE4
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#define R_div 0xE5
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#define R_mod 0xE6
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#define R_lshift 0xE7
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#define R_rshift 0xE8
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#define R_and 0xE9
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#define R_or 0xEA
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#define R_xor 0xEB
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#define R_land 0xEC
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#define R_lor 0xED
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#define R_len 0xEE
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#define R_neg 0xEF
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#define R_comp 0xF0
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#define R_page 0xF1
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#define R_hwpage 0xF2
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#define R_addr 0xF3
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/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
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use of this is to invoke "./ld.so someprog" to test out a new version of
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the loader. We need to make sure that it is out of the way of the program
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that it will "exec", and that there is sufficient room for the brk. */
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#define ELF_ET_DYN_BASE 0xD0000000UL
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#define ELF_CORE_COPY_REGS(pr_reg, regs) \
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memcpy((char *) &pr_reg, (char *)regs, \
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sizeof(struct pt_regs));
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/* This yields a mask that user programs can use to figure out what
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instruction set this cpu supports. */
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#define ELF_HWCAP (0)
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/* This yields a string that ld.so will use to load implementation
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specific libraries for optimization. This is more specific in
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intent than poking at uname or /proc/cpuinfo. */
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#define ELF_PLATFORM (NULL)
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#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
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#endif
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