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- /* $Id: elf.h,v 1.18 1998/09/09 05:36:08 davem Exp $ */
- #ifndef __ASM_SPARC64_ELF_H
- #define __ASM_SPARC64_ELF_H
-
- /*
- * ELF register definitions..
- */
-
- #include <asm/ptrace.h>
- #include <asm/processor.h>
-
- /*
- * These are used to set parameters in the core dumps.
- */
- #ifndef ELF_ARCH
- #define ELF_ARCH EM_SPARCV9
- #define ELF_CLASS ELFCLASS64
- #define ELF_DATA ELFDATA2MSB
-
- typedef unsigned long elf_greg_t;
-
- #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
- typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
- typedef struct {
- unsigned long pr_regs[32];
- unsigned long pr_fsr;
- unsigned long pr_gsr;
- unsigned long pr_fprs;
- } elf_fpregset_t;
- #endif
-
- /*
- * This is used to ensure we don't load something for the wrong architecture.
- */
- #ifndef elf_check_arch
- #define elf_check_arch(x) ((x) == ELF_ARCH) /* Might be EM_SPARCV9 or EM_SPARC */
- #endif
-
- #define USE_ELF_CORE_DUMP
- #define ELF_EXEC_PAGESIZE 8192
-
- /* 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. */
-
- #ifndef ELF_ET_DYN_BASE
- #define ELF_ET_DYN_BASE 0x50000000000
- #endif
-
-
- /* This yields a mask that user programs can use to figure out what
- instruction set this cpu supports. */
-
- /* On Ultra, we support all of the v8 capabilities. */
- #define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
- HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV | \
- HWCAP_SPARC_V9)
-
- /* 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. */
-
- #define ELF_PLATFORM (NULL)
-
- #ifdef __KERNEL__
- #define SET_PERSONALITY(ex, ibcs2) \
- do { \
- if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
- current->tss.flags |= SPARC_FLAG_32BIT; \
- else \
- current->tss.flags &= ~SPARC_FLAG_32BIT; \
- \
- if (ibcs2) \
- current->personality = PER_SVR4; \
- else if (current->personality != PER_LINUX32) \
- current->personality = PER_LINUX; \
- } while (0)
- #endif
-
- #endif /* !(__ASM_SPARC64_ELF_H) */
-