diff options
Diffstat (limited to 'include/asm-sparc64/elf.h')
| -rw-r--r-- | include/asm-sparc64/elf.h | 91 |
1 files changed, 55 insertions, 36 deletions
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 8653e8665009..11c8e68d712a 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -7,11 +7,9 @@ */ #include <asm/ptrace.h> -#ifdef __KERNEL__ #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/spitfire.h> -#endif /* * Sparc section types @@ -72,18 +70,15 @@ #define HWCAP_SPARC_BLKINIT 64 #define HWCAP_SPARC_N2 128 +#define CORE_DUMP_USE_REGSET + /* * 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 36 -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; /* Format of 64-bit elf_gregset_t is: * G0 --> G7 * O0 --> O7 @@ -94,24 +89,9 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; * TNPC * Y */ -#define ELF_CORE_COPY_REGS(__elf_regs, __pt_regs) \ -do { unsigned long *dest = &(__elf_regs[0]); \ - struct pt_regs *src = (__pt_regs); \ - unsigned long __user *sp; \ - int i; \ - for(i = 0; i < 16; i++) \ - dest[i] = src->u_regs[i]; \ - /* Don't try this at home kids... */ \ - sp = (unsigned long __user *) \ - ((src->u_regs[14] + STACK_BIAS) \ - & 0xfffffffffffffff8UL); \ - for(i = 0; i < 16; i++) \ - __get_user(dest[i+16], &sp[i]); \ - dest[32] = src->tstate; \ - dest[33] = src->tpc; \ - dest[34] = src->tnpc; \ - dest[35] = src->y; \ -} while (0); +typedef unsigned long elf_greg_t; +#define ELF_NGREG 36 +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct { unsigned long pr_regs[32]; @@ -119,17 +99,59 @@ typedef struct { unsigned long pr_gsr; unsigned long pr_fprs; } elf_fpregset_t; -#endif -#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \ - ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; }) +/* 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 @@ -139,9 +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 @@ -175,7 +196,6 @@ static inline unsigned int sparc64_elf_hwcap(void) #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) \ do { unsigned long new_flags = current_thread_info()->flags; \ new_flags &= _TIF_32BIT; \ @@ -194,6 +214,5 @@ do { unsigned long new_flags = current_thread_info()->flags; \ else if (current->personality != PER_LINUX32) \ set_personality(PER_LINUX); \ } while (0) -#endif #endif /* !(__ASM_SPARC64_ELF_H) */ |