/* 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 HWCAP_SPARC_ADI 0x08000000 /* ADI 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
*/ typedefunsignedlong elf_greg_t; #define ELF_NGREG 36 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/* UltraSparc extensions. Still unused, but will be eventually. */ typedefstruct { unsignedint pr_type; unsignedint pr_align; union { struct { union { unsignedint pr_regs[32]; unsignedlong pr_dregs[16]; longdouble pr_qregs[8];
} pr_xfr;
} pr_v8p; unsignedint pr_xfsr; unsignedint pr_fprs; unsignedint pr_xg[8]; unsignedint pr_xo[8]; unsignedlong pr_tstate; unsignedint 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. */
/* 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)
externunsignedint vdso_enabled;
#define ARCH_DLINFO \ do { \ externstruct adi_config adi_state; \ if (vdso_enabled) \
NEW_AUX_ENT(AT_SYSINFO_EHDR, \
(unsignedlong)current->mm->context.vdso); \
NEW_AUX_ENT(AT_ADI_BLKSZ, adi_state.caps.blksz); \
NEW_AUX_ENT(AT_ADI_NBITS, adi_state.caps.nbits); \
NEW_AUX_ENT(AT_ADI_UEONADI, adi_state.caps.ue_on_adi); \
} while (0)
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