diff options
Diffstat (limited to 'include/asm-ppc/elf.h')
| -rw-r--r-- | include/asm-ppc/elf.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/asm-ppc/elf.h b/include/asm-ppc/elf.h index d0e758efd..a63612ffa 100644 --- a/include/asm-ppc/elf.h +++ b/include/asm-ppc/elf.h @@ -6,8 +6,8 @@ */ #include <asm/ptrace.h> -#define ELF_NGREG 32 -#define ELF_NFPREG 32 +#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. @@ -24,10 +24,22 @@ #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) + 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)); + #endif |