~vcs-imports/qemu/maemo

« back to all changes in this revision

Viewing changes to linux-user/elfload.c

  • Committer: Riku Voipio
  • Date: 2009-06-08 15:31:58 UTC
  • mfrom: (6281.2.366)
  • mto: This revision was merged to the branch mainline in revision 6452.
  • Revision ID: git-v1:759b334a9739814df2883aa4c41b1c0f5670e90a
Merge commit 'gnu/master' into test

Epic merge

Conflicts:
        Makefile
        block.c
        block.h
        configure
        hw/boards.h
        hw/flash.h
        hw/integratorcp.c
        hw/nand.c
        hw/omap2.c
        hw/omap_i2c.c
        hw/sd.c
        hw/smc91c111.c
        hw/tsc2005.c
        hw/tusb6010.c
        hw/usb-musb.c
        linux-user/syscall.c
        target-arm/machine.c
        target-arm/translate.c

Show diffs side-by-side

added added

removed removed

Lines of Context:
419
419
#endif
420
420
#define ELF_ARCH        EM_PPC
421
421
 
 
422
/* Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP).
 
423
   See arch/powerpc/include/asm/cputable.h.  */
 
424
enum {
 
425
    PPC_FEATURE_32 = 0x80000000,
 
426
    PPC_FEATURE_64 = 0x40000000,
 
427
    PPC_FEATURE_601_INSTR = 0x20000000,
 
428
    PPC_FEATURE_HAS_ALTIVEC = 0x10000000,
 
429
    PPC_FEATURE_HAS_FPU = 0x08000000,
 
430
    PPC_FEATURE_HAS_MMU = 0x04000000,
 
431
    PPC_FEATURE_HAS_4xxMAC = 0x02000000,
 
432
    PPC_FEATURE_UNIFIED_CACHE = 0x01000000,
 
433
    PPC_FEATURE_HAS_SPE = 0x00800000,
 
434
    PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000,
 
435
    PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000,
 
436
    PPC_FEATURE_NO_TB = 0x00100000,
 
437
    PPC_FEATURE_POWER4 = 0x00080000,
 
438
    PPC_FEATURE_POWER5 = 0x00040000,
 
439
    PPC_FEATURE_POWER5_PLUS = 0x00020000,
 
440
    PPC_FEATURE_CELL = 0x00010000,
 
441
    PPC_FEATURE_BOOKE = 0x00008000,
 
442
    PPC_FEATURE_SMT = 0x00004000,
 
443
    PPC_FEATURE_ICACHE_SNOOP = 0x00002000,
 
444
    PPC_FEATURE_ARCH_2_05 = 0x00001000,
 
445
    PPC_FEATURE_PA6T = 0x00000800,
 
446
    PPC_FEATURE_HAS_DFP = 0x00000400,
 
447
    PPC_FEATURE_POWER6_EXT = 0x00000200,
 
448
    PPC_FEATURE_ARCH_2_06 = 0x00000100,
 
449
    PPC_FEATURE_HAS_VSX = 0x00000080,
 
450
    PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040,
 
451
 
 
452
    PPC_FEATURE_TRUE_LE = 0x00000002,
 
453
    PPC_FEATURE_PPC_LE = 0x00000001,
 
454
};
 
455
 
 
456
#define ELF_HWCAP get_elf_hwcap()
 
457
 
 
458
static uint32_t get_elf_hwcap(void)
 
459
{
 
460
    CPUState *e = thread_env;
 
461
    uint32_t features = 0;
 
462
 
 
463
    /* We don't have to be terribly complete here; the high points are
 
464
       Altivec/FP/SPE support.  Anything else is just a bonus.  */
 
465
#define GET_FEATURE(flag, feature)              \
 
466
    do {if (e->insns_flags & flag) features |= feature; } while(0)
 
467
    GET_FEATURE(PPC_64B, PPC_FEATURE_64);
 
468
    GET_FEATURE(PPC_FLOAT, PPC_FEATURE_HAS_FPU);
 
469
    GET_FEATURE(PPC_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC);
 
470
    GET_FEATURE(PPC_SPE, PPC_FEATURE_HAS_SPE);
 
471
    GET_FEATURE(PPC_SPE_SINGLE, PPC_FEATURE_HAS_EFP_SINGLE);
 
472
    GET_FEATURE(PPC_SPE_DOUBLE, PPC_FEATURE_HAS_EFP_DOUBLE);
 
473
    GET_FEATURE(PPC_BOOKE, PPC_FEATURE_BOOKE);
 
474
    GET_FEATURE(PPC_405_MAC, PPC_FEATURE_HAS_4xxMAC);
 
475
#undef GET_FEATURE
 
476
 
 
477
    return features;
 
478
}
 
479
 
422
480
/*
423
481
 * We need to put in some extra aux table entries to tell glibc what
424
482
 * the cache block size is, so it can use the dcbz instruction safely.
512
570
 
513
571
#endif /* TARGET_MIPS */
514
572
 
 
573
#ifdef TARGET_MICROBLAZE
 
574
 
 
575
#define ELF_START_MMAP 0x80000000
 
576
 
 
577
#define elf_check_arch(x) ( (x) == EM_XILINX_MICROBLAZE )
 
578
 
 
579
#define ELF_CLASS   ELFCLASS32
 
580
#define ELF_DATA        ELFDATA2MSB
 
581
#define ELF_ARCH    EM_MIPS
 
582
 
 
583
static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
 
584
{
 
585
    regs->pc = infop->entry;
 
586
    regs->r1 = infop->start_stack;
 
587
 
 
588
}
 
589
 
 
590
#define USE_ELF_CORE_DUMP
 
591
#define ELF_EXEC_PAGESIZE        4096
 
592
 
 
593
#endif /* TARGET_MICROBLAZE */
 
594
 
515
595
#ifdef TARGET_SH4
516
596
 
517
597
#define ELF_START_MMAP 0x80000000