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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sh/] [elf.h] - Blame information for rev 1774

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1 1275 phoenix
#ifndef __ASM_SH_ELF_H
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#define __ASM_SH_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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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_fpu_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_SH )
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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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#ifdef __LITTLE_ENDIAN__
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#define ELF_DATA        ELFDATA2LSB
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#else
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#define ELF_DATA        ELFDATA2MSB
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#endif
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#define ELF_ARCH        EM_SH
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#define USE_ELF_CORE_DUMP
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#define ELF_EXEC_PAGESIZE       4096
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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         (2 * TASK_SIZE / 3)
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#define ELF_CORE_COPY_REGS(_dest,_regs)                         \
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        memcpy((char *) &_dest, (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.  This could be done in user space,
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   but it's not easy, and we've already done it here.  */
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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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   For the moment, we have only optimizations for the Intel generations,
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   but that could change... */
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#define ELF_PLATFORM  (NULL)
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#define ELF_PLAT_INIT(_r, load_addr) \
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  do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
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       _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
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       _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
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       _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
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       _r->sr = SR_FD; } while (0)
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#ifdef __KERNEL__
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#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
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#endif
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#endif /* __ASM_SH_ELF_H */

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