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#ifndef __ASM_SPARC64_ELF_H
#define __ASM_SPARC64_ELF_H
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/spitfire.h>
/*
* Sparc section types
*/
#define STT_REGISTER 13
/*
* Sparc ELF relocation types
*/
#define R_SPARC_NONE 0
#define R_SPARC_8 1
#define R_SPARC_16 2
#define R_SPARC_32 3
#define R_SPARC_DISP8 4
#define R_SPARC_DISP16 5
#define R_SPARC_DISP32 6
#define R_SPARC_WDISP30 7
#define R_SPARC_WDISP22 8
#define R_SPARC_HI22 9
#define R_SPARC_22 10
#define R_SPARC_13 11
#define R_SPARC_LO10 12
#define R_SPARC_GOT10 13
#define R_SPARC_GOT13 14
#define R_SPARC_GOT22 15
#define R_SPARC_PC10 16
#define R_SPARC_PC22 17
#define R_SPARC_WPLT30 18
#define R_SPARC_COPY 19
#define R_SPARC_GLOB_DAT 20
#define R_SPARC_JMP_SLOT 21
#define R_SPARC_RELATIVE 22
#define R_SPARC_UA32 23
#define R_SPARC_PLT32 24
#define R_SPARC_HIPLT22 25
#define R_SPARC_LOPLT10 26
#define R_SPARC_PCPLT32 27
#define R_SPARC_PCPLT22 28
#define R_SPARC_PCPLT10 29
#define R_SPARC_10 30
#define R_SPARC_11 31
#define R_SPARC_64 32
#define R_SPARC_OLO10 33
#define R_SPARC_WDISP16 40
#define R_SPARC_WDISP19 41
#define R_SPARC_7 43
#define R_SPARC_5 44
#define R_SPARC_6 45
/* Bits present in AT_HWCAP, primarily for Sparc32. */
#define HWCAP_SPARC_FLUSH 0x00000001
#define HWCAP_SPARC_STBAR 0x00000002
#define HWCAP_SPARC_SWAP 0x00000004
#define HWCAP_SPARC_MULDIV 0x00000008
#define HWCAP_SPARC_V9 0x00000010
#define HWCAP_SPARC_ULTRA3 0x00000020
#define HWCAP_SPARC_BLKINIT 0x00000040
#define HWCAP_SPARC_N2 0x00000080
/* Solaris compatible AT_HWCAP bits. */
#define AV_SPARC_MUL32 0x00000100 /* 32x32 multiply is efficient */
#define AV_SPARC_DIV32 0x00000200 /* 32x32 divide is efficient */
#define AV_SPARC_FSMULD 0x00000400 /* 'fsmuld' is efficient */
#define AV_SPARC_V8PLUS 0x00000800 /* v9 insn available to 32bit */
#define AV_SPARC_POPC 0x00001000 /* 'popc' is efficient */
#define AV_SPARC_VIS 0x00002000 /* VIS insns available */
#define AV_SPARC_VIS2 0x00004000 /* VIS2 insns available */
#define AV_SPARC_ASI_BLK_INIT 0x00008000 /* block init ASIs available */
#define AV_SPARC_FMAF 0x00010000 /* fused multiply-add */
#define AV_SPARC_VIS3 0x00020000 /* VIS3 insns available */
#define AV_SPARC_HPC 0x00040000 /* HPC insns available */
#define AV_SPARC_RANDOM 0x00080000 /* 'random' insn available */
#define AV_SPARC_TRANS 0x00100000 /* transaction insns available */
#define AV_SPARC_FJFMAU 0x00200000 /* unfused multiply-add */
#define AV_SPARC_IMA 0x00400000 /* integer multiply-add */
#define AV_SPARC_ASI_CACHE_SPARING \
0x00800000 /* cache sparing ASIs available */
#define AV_SPARC_PAUSE 0x01000000 /* PAUSE available */
#define AV_SPARC_CBCOND 0x02000000 /* CBCOND insns available */
/* Solaris decided to enumerate every single crypto instruction type
* in the AT_HWCAP bits. This is wasteful, since if crypto is present,
* you still need to look in the CFR register to see if the opcode is
* really available. So we simply advertise only "crypto" support.
*/
#define HWCAP_SPARC_CRYPTO 0x04000000 /* CRYPTO insns available */
#define CORE_DUMP_USE_REGSET
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_ARCH EM_SPARCV9
#define ELF_CLASS ELFCLASS64
#define ELF_DATA ELFDATA2MSB
/* Format of 64-bit elf_gregset_t is:
* G0 --> G7
* O0 --> O7
* L0 --> L7
* I0 --> I7
* TSTATE
* TPC
* TNPC
* Y
*/
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];
unsigned long pr_fsr;
unsigned long pr_gsr;
unsigned long pr_fprs;
} elf_fpregset_t;
/* 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.
*/
#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 ELF_EXEC_PAGESIZE PAGE_SIZE
/* 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 0x0000010000000000UL
#define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL
extern unsigned long sparc64_elf_hwcap;
#define ELF_HWCAP sparc64_elf_hwcap
/* 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. */
#define ELF_PLATFORM (NULL)
#define SET_PERSONALITY(ex) \
do { if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
set_thread_flag(TIF_32BIT); \
else \
clear_thread_flag(TIF_32BIT); \
/* flush_thread will update pgd cache */ \
if (personality(current->personality) != PER_LINUX32) \
set_personality(PER_LINUX | \
(current->personality & (~PER_MASK))); \
} while (0)
#endif /* !(__ASM_SPARC64_ELF_H) */
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