elf.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- #ifndef __ASM_SH_ELF_H
- #define __ASM_SH_ELF_H
- /*
- * ELF register definitions..
- */
- #include <asm/ptrace.h>
- #include <asm/user.h>
- 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 user_fpu_struct elf_fpregset_t;
- /*
- * This is used to ensure we don't load something for the wrong architecture.
- */
- #define elf_check_arch(x) ( (x)->e_machine == EM_SH )
- /*
- * These are used to set parameters in the core dumps.
- */
- #define ELF_CLASS ELFCLASS32
- #ifdef __LITTLE_ENDIAN__
- #define ELF_DATA ELFDATA2LSB
- #else
- #define ELF_DATA ELFDATA2MSB
- #endif
- #define ELF_ARCH EM_SH
- #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 (2 * TASK_SIZE / 3)
- #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)
- #define ELF_PLAT_INIT(_r)
- do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0;
- _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0;
- _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0;
- _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0;
- _r->sr = SR_FD; } while (0)
- #ifdef __KERNEL__
- #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
- #endif
- #endif /* __ASM_SH_ELF_H */