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- #ifndef __PPC_ELF_H
- #define __PPC_ELF_H
-
- /*
- * ELF register definitions..
- */
- #include <asm/ptrace.h>
-
- #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */
- #define ELF_NFPREG 33 /* includes fpscr */
-
- /*
- * This is used to ensure we don't load something for the wrong architecture.
- */
- #define elf_check_arch(x) ((x) == EM_PPC)
-
- /*
- * These are used to set parameters in the core dumps.
- */
- #define ELF_ARCH EM_PPC
- #define ELF_CLASS ELFCLASS32
- #define ELF_DATA ELFDATA2MSB
-
- #define USE_ELF_CORE_DUMP
- #define ELF_EXEC_PAGESIZE 4096
-
- /* 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)
-
- typedef unsigned long elf_greg_t;
- typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
- typedef double elf_fpreg_t;
- typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
- #define ELF_CORE_COPY_REGS(gregs, regs) \
- memcpy(gregs, regs, \
- sizeof(struct pt_regs) < sizeof(elf_gregset_t)? \
- sizeof(struct pt_regs): sizeof(elf_gregset_t));
-
-
- /* This yields a mask that user programs can use to figure out what
- instruction set this cpu supports. This could be done in userspace,
- 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)
-
- #ifdef __KERNEL__
- #define SET_PERSONALITY(ex, ibcs2) \
- current->personality = (ibcs2 ? PER_SVR4 : PER_LINUX)
- #endif
-
- #endif
-