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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 17:29:39 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 17:29:39 (GMT) |
commit | f3aafa6c2535d36542a6dfc8647cd2fdb5999648 (patch) | |
tree | 6d0ffd38855ffe3710a05b169587438447ebebc0 /include | |
parent | 3668805a544a6229d6135a4427b8dfe7c343b61f (diff) | |
parent | 48c946a482661d8466cd24bae5df749147ff1b1d (diff) | |
download | linux-fsl-qoriq-f3aafa6c2535d36542a6dfc8647cd2fdb5999648.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Make use of the new fs/compat_binfmt_elf.c
[SPARC64]: Make use of compat_sys_ptrace()
Manually fixed trivial delete/modift conflict in arch/sparc64/kernel/binfmt_elf32.c
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-sparc64/elf.h | 59 | ||||
-rw-r--r-- | include/asm-sparc64/ptrace.h | 2 |
2 files changed, 53 insertions, 8 deletions
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 272a658..11c8e68 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -75,7 +75,6 @@ /* * 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 @@ -100,14 +99,59 @@ typedef struct { unsigned long pr_gsr; unsigned long pr_fprs; } elf_fpregset_t; -#endif + +/* Format of 32-bit elf_gregset_t is: + * G0 --> G7 + * O0 --> O7 + * L0 --> L7 + * I0 --> I7 + * PSR, PC, nPC, Y, WIM, TBR + */ +typedef unsigned int compat_elf_greg_t; +#define COMPAT_ELF_NGREG 38 +typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG]; + +typedef struct { + union { + unsigned int pr_regs[32]; + unsigned long pr_dregs[16]; + } pr_fr; + unsigned int __unused; + unsigned int pr_fsr; + unsigned char pr_qcnt; + unsigned char pr_q_entrysize; + unsigned char pr_en; + unsigned int pr_q[64]; +} compat_elf_fpregset_t; + +/* UltraSparc extensions. Still unused, but will be eventually. */ +typedef struct { + unsigned int pr_type; + unsigned int pr_align; + union { + struct { + union { + unsigned int pr_regs[32]; + unsigned long pr_dregs[16]; + long double pr_qregs[8]; + } pr_xfr; + } pr_v8p; + unsigned int pr_xfsr; + unsigned int pr_fprs; + unsigned int pr_xg[8]; + unsigned int pr_xo[8]; + unsigned long pr_tstate; + unsigned int pr_filler[8]; + } pr_un; +} elf_xregset_t; /* * This is used to ensure we don't load something for the wrong architecture. */ -#ifndef elf_check_arch -#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) /* Might be EM_SPARCV9 or EM_SPARC */ -#endif +#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) +#define compat_elf_check_arch(x) ((x)->e_machine == EM_SPARC || \ + (x)->e_machine == EM_SPARC32PLUS) +#define compat_start_thread start_thread32 #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE PAGE_SIZE @@ -117,9 +161,8 @@ typedef struct { 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 0x0000010000000000UL -#endif +#define ELF_ET_DYN_BASE 0x0000010000000000UL +#define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL /* This yields a mask that user programs can use to figure out what diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 734a767..8617c3a 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -95,6 +95,8 @@ struct sparc_trapf { #ifdef __KERNEL__ +#define __ARCH_WANT_COMPAT_SYS_PTRACE + #define force_successful_syscall_return() \ do { current_thread_info()->syscall_noerror = 1; \ } while (0) |