#ifndef GCCONFIG_H
# define GCCONFIG_H
# ifndef GC_PRIVATE_H
typedef struct GC_undefined_struct * ptr_t;
# endif
# if defined(linux) || defined(__linux__)
# ifndef LINUX
# define LINUX
# endif
# endif
# if defined(__NetBSD__)
# define NETBSD
# endif
# if defined(__OpenBSD__)
# define OPENBSD
# endif
# if ( defined(__FreeBSD__) || defined(__FreeBSD_kernel__) ) && !defined(FREEBSD)
# define FREEBSD
# endif
# if defined(__arm__) || defined(__thumb__)
# define ARM32
# if !defined(LINUX) && !defined(NETBSD)
# define NOSYS
# define mach_type_known
# endif
# endif
# if defined(sun) && defined(mc68000)
# define M68K
# define SUNOS4
# define mach_type_known
# endif
# if defined(hp9000s300)
# define M68K
# define HP
# define mach_type_known
# endif
# if defined(OPENBSD) && defined(m68k)
# define M68K
# define mach_type_known
# endif
# if defined(OPENBSD) && defined(__sparc__)
# define SPARC
# define mach_type_known
# endif
# if defined(NETBSD) && (defined(m68k) || defined(__m68k__))
# define M68K
# define mach_type_known
# endif
# if defined(NETBSD) && defined(__powerpc__)
# define POWERPC
# define mach_type_known
# endif
# if defined(NETBSD) && (defined(__arm32__) || defined(__arm__))
# define ARM32
# define mach_type_known
# endif
# if defined(NETBSD) && defined(__sh__)
# define SH
# define mach_type_known
# endif
# if defined(vax)
# define VAX
# ifdef ultrix
# define ULTRIX
# else
# define BSD
# endif
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(__vax__)
# define VAX
# define mach_type_known
# endif
# if defined(mips) || defined(__mips) || defined(_mips)
# define MIPS
# if defined(nec_ews) || defined(_nec_ews)
# define EWS4800
# endif
# if !defined(LINUX) && !defined(EWS4800) && !defined(NETBSD)
# if defined(ultrix) || defined(__ultrix)
# define ULTRIX
# else
# if defined(_SYSTYPE_SVR4) || defined(SYSTYPE_SVR4) \
|| defined(__SYSTYPE_SVR4__)
# define IRIX5
# else
# define RISCOS
# endif
# endif
# endif
# if defined(__NetBSD__) && defined(__MIPSEL__)
# undef ULTRIX
# endif
# define mach_type_known
# endif
# if defined(DGUX) && (defined(i386) || defined(__i386__))
# define I386
# ifndef _USING_DGUX
# define _USING_DGUX
# endif
# define mach_type_known
# endif
# if defined(sequent) && (defined(i386) || defined(__i386__))
# define I386
# define SEQUENT
# define mach_type_known
# endif
# if defined(sun) && (defined(i386) || defined(__i386__))
# define I386
# define SUNOS5
# define mach_type_known
# endif
# if (defined(__OS2__) || defined(__EMX__)) && defined(__32BIT__)
# define I386
# define OS2
# define mach_type_known
# endif
# if defined(ibm032)
# define RT
# define mach_type_known
# endif
# if defined(sun) && (defined(sparc) || defined(__sparc))
# define SPARC
# include <errno.h>
# ifdef ECHRNG
# define SUNOS5
# else
# define SUNOS4
# endif
# define mach_type_known
# endif
# if defined(sparc) && defined(unix) && !defined(sun) && !defined(linux) \
&& !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__FreeBSD__)
# define SPARC
# define DRSNX
# define mach_type_known
# endif
# if defined(_IBMR2)
# define RS6000
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(__sparc__)
# define SPARC
# define mach_type_known
# endif
# if defined(_M_XENIX) && defined(_M_SYSV) && defined(_M_I386)
# define I386
# if defined(_SCO_ELF)
# define SCO_ELF
# else
# define SCO
# endif
# define mach_type_known
# endif
# if defined(_AUX_SOURCE)
# define M68K
# define SYSV
# define mach_type_known
# endif
# if defined(_PA_RISC1_0) || defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
|| defined(hppa) || defined(__hppa__)
# define HP_PA
# if !defined(LINUX) && !defined(HPUX)
# define HPUX
# endif
# define mach_type_known
# endif
# if defined(__ia64) && defined(_HPUX_SOURCE)
# define IA64
# ifndef HPUX
# define HPUX
# endif
# define mach_type_known
# endif
# if defined(__BEOS__) && defined(_X86_)
# define I386
# define BEOS
# define mach_type_known
# endif
# if defined(LINUX) && (defined(i386) || defined(__i386__))
# define I386
# define mach_type_known
# endif
# if defined(LINUX) && defined(__x86_64__)
# define X86_64
# define mach_type_known
# endif
# if defined(LINUX) && (defined(__ia64__) || defined(__ia64))
# define IA64
# define mach_type_known
# endif
# if defined(LINUX) && defined(__arm__)
# define ARM32
# define mach_type_known
# endif
# if defined(LINUX) && defined(__cris__)
# ifndef CRIS
# define CRIS
# endif
# define mach_type_known
# endif
# if defined(LINUX) && (defined(powerpc) || defined(__powerpc__) || \
defined(powerpc64) || defined(__powerpc64__))
# define POWERPC
# define mach_type_known
# endif
# if defined(FREEBSD) && (defined(powerpc) || defined(__powerpc__))
# define POWERPC
# define mach_type_known
# endif
# if defined(LINUX) && defined(__mc68000__)
# define M68K
# define mach_type_known
# endif
# if defined(LINUX) && (defined(sparc) || defined(__sparc__))
# define SPARC
# define mach_type_known
# endif
# if defined(LINUX) && defined(__arm__)
# define ARM32
# define mach_type_known
# endif
# if defined(LINUX) && defined(__sh__)
# define SH
# define mach_type_known
# endif
# if defined(LINUX) && defined(__m32r__)
# define M32R
# define mach_type_known
# endif
# if defined(__alpha) || defined(__alpha__)
# define ALPHA
# if !defined(LINUX) && !defined(NETBSD) && !defined(OPENBSD) && !defined(FREEBSD)
# define OSF1
# endif
# define mach_type_known
# endif
# if defined(_AMIGA) && !defined(AMIGA)
# define AMIGA
# endif
# ifdef AMIGA
# define M68K
# define mach_type_known
# endif
# if defined(THINK_C) || defined(__MWERKS__) && !defined(__powerc)
# define M68K
# define MACOS
# define mach_type_known
# endif
# if defined(__MWERKS__) && defined(__powerc) && !defined(__MACH__)
# define POWERPC
# define MACOS
# define mach_type_known
# endif
# if defined(macosx) || (defined(__APPLE__) && defined(__MACH__))
# define DARWIN
# if defined(__ppc__) || defined(__ppc64__)
# define POWERPC
# define mach_type_known
# elif defined(__x86_64__)
# define X86_64
# define mach_type_known
# elif defined(__i386__)
# define I386
# define mach_type_known
# endif
# endif
# if defined(NeXT) && defined(mc68000)
# define M68K
# define NEXT
# define mach_type_known
# endif
# if defined(NeXT) && (defined(i386) || defined(__i386__))
# define I386
# define NEXT
# define mach_type_known
# endif
# if defined(__OpenBSD__) && (defined(i386) || defined(__i386__))
# define I386
# define OPENBSD
# define mach_type_known
# endif
# if defined(FREEBSD) && (defined(i386) || defined(__i386__))
# define I386
# define mach_type_known
# endif
# if defined(FREEBSD) && defined(__x86_64__)
# define X86_64
# define mach_type_known
# endif
# if defined(__NetBSD__) && (defined(i386) || defined(__i386__))
# define I386
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(__x86_64__)
# define X86_64
# define mach_type_known
# endif
# if defined(FREEBSD) && defined(__sparc__)
# define SPARC
# define mach_type_known
#endif
# if defined(bsdi) && (defined(i386) || defined(__i386__))
# define I386
# define BSDI
# define mach_type_known
# endif
# if !defined(mach_type_known) && defined(__386BSD__)
# define I386
# define THREE86BSD
# define mach_type_known
# endif
# if defined(_CX_UX) && defined(_M88K)
# define M88K
# define CX_UX
# define mach_type_known
# endif
# if defined(DGUX) && defined(m88k)
# define M88K
# define mach_type_known
# endif
# if defined(_WIN32_WCE)
# if defined(SH3) || defined(SH4)
# define SH
# endif
# if defined(x86)
# define I386
# endif
# if defined(ARM)
# define ARM32
# endif
# define MSWINCE
# define mach_type_known
# else
# if (defined(_MSDOS) || defined(_MSC_VER)) && (_M_IX86 >= 300) \
|| defined(_WIN32) && !defined(__CYGWIN32__) && !defined(__CYGWIN__)
# define I386
# define MSWIN32
# define mach_type_known
# endif
# if defined(_MSC_VER) && defined(_M_IA64)
# define IA64
# define MSWIN32
# endif
# endif
# if defined(__DJGPP__)
# define I386
# ifndef DJGPP
# define DJGPP
# endif
# define mach_type_known
# endif
# if defined(__CYGWIN32__) || defined(__CYGWIN__)
# define I386
# define CYGWIN32
# define mach_type_known
# endif
# if defined(__MINGW32__)
# define I386
# define MSWIN32
# define mach_type_known
# endif
# if defined(__BORLANDC__)
# define I386
# define MSWIN32
# define mach_type_known
# endif
# if defined(_UTS) && !defined(mach_type_known)
# define S370
# define UTS4
# define mach_type_known
# endif
# if defined(__pj__)
# define PJ
# define mach_type_known
# endif
# if defined(__embedded__) && defined(PPC)
# define POWERPC
# define NOSYS
# define mach_type_known
# endif
# if defined(__WATCOMC__) && defined(__386__)
# define I386
# if !defined(OS2) && !defined(MSWIN32) && !defined(DOS4GW)
# if defined(__OS2__)
# define OS2
# else
# if defined(__WINDOWS_386__) || defined(__NT__)
# define MSWIN32
# else
# define DOS4GW
# endif
# endif
# endif
# define mach_type_known
# endif
# if defined(__s390__) && defined(LINUX)
# define S390
# define mach_type_known
# endif
# if defined(__GNU__)
# if defined(__i386__)
# define HURD
# define I386
# define mach_type_known
# endif
# endif
# ifndef mach_type_known
--> unknown machine type
# endif
# if defined(__GNUC__) && ((__GNUC__ >= 3) || \
(__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) \
&& !defined(__INTEL_COMPILER) \
&& !defined(__PATHCC__)
# define HAVE_BUILTIN_UNWIND_INIT
# endif
# define STACK_GRAN 0x1000000
# ifdef M68K
# define MACH_TYPE "M68K"
# define ALIGNMENT 2
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# define HEURISTIC2
# ifdef __ELF__
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# else
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# ifdef __ELF__
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# else
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define STACKBOTTOM ((ptr_t)0xf0000000)
# define USE_GENERIC_PUSH_REGS
# ifdef __ELF__
# define DYNAMIC_LOADING
# include <features.h>
# if defined(__GLIBC__)&& __GLIBC__>=2
# define SEARCH_FOR_DATA_START
# else
extern char **__environ;
# define DATASTART ((ptr_t)(&__environ))
# endif
extern int _end[];
# define DATAEND (_end)
# else
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# endif
# endif
# ifdef SUNOS4
# define OS_TYPE "SUNOS4"
extern char etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0x1ffff) & ~0x1ffff))
# define HEURISTIC1
# define DYNAMIC_LOADING
# endif
# ifdef HP
# define OS_TYPE "HP"
extern char etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# define STACKBOTTOM ((ptr_t) 0xffeffffc)
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGE_SIZE)
# endif
# ifdef SYSV
# define OS_TYPE "SYSV"
extern etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0x3fffff) \
& ~0x3fffff) \
+((word)etext & 0x1fff))
# define STACKBOTTOM ((ptr_t)0xFFFFFFFE)
# include <sys/mmu.h>
# define GETPAGESIZE() PAGESIZE
# endif
# ifdef AMIGA
# define OS_TYPE "AMIGA"
# define DATAEND
# define GETPAGESIZE() 4096
# endif
# ifdef MACOS
# ifndef __LOWMEM__
# include <LowMem.h>
# endif
# define OS_TYPE "MACOS"
# define STACKBOTTOM ((ptr_t) LMGetCurStackBase())
# define DATAEND
# define GETPAGESIZE() 4096
# endif
# ifdef NEXT
# define OS_TYPE "NEXT"
# define DATASTART ((ptr_t) get_etext())
# define STACKBOTTOM ((ptr_t) 0x4000000)
# define DATAEND
# endif
# endif
# if defined(POWERPC)
# define MACH_TYPE "POWERPC"
# ifdef MACOS
# define ALIGNMENT 2
# ifndef __LOWMEM__
# include <LowMem.h>
# endif
# define OS_TYPE "MACOS"
# define STACKBOTTOM ((ptr_t) LMGetCurStackBase())
# define DATAEND
# endif
# ifdef LINUX
# if defined(__powerpc64__)
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# ifndef HBLKSIZE
# define HBLKSIZE 4096
# endif
# else
# define ALIGNMENT 4
# endif
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# define DYNAMIC_LOADING
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (_end)
# endif
# ifdef DARWIN
# define OS_TYPE "DARWIN"
# define DYNAMIC_LOADING
# if defined(__ppc64__)
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
# define CACHE_LINE_SIZE 64
# ifndef HBLKSIZE
# define HBLKSIZE 4096
# endif
# else
# define ALIGNMENT 4
# define STACKBOTTOM ((ptr_t) 0xc0000000)
# endif
# define DATASTART ((ptr_t) get_etext())
# define DATAEND ((ptr_t) get_end())
# define USE_MMAP
# define USE_MMAP_ANON
# define USE_ASM_PUSH_REGS
# ifdef GC_DARWIN_THREADS
# define MPROTECT_VDB
# endif
# include <unistd.h>
# define GETPAGESIZE() getpagesize()
# if defined(USE_PPC_PREFETCH) && defined(__GNUC__)
# define PREFETCH(x) \
__asm__ __volatile__ ("dcbt 0,%0" : : "r" ((const void *) (x)))
# define PREFETCH_FOR_WRITE(x) \
__asm__ __volatile__ ("dcbtst 0,%0" : : "r" ((const void *) (x)))
# endif
# define NO_PTHREAD_TRYLOCK
# endif
# ifdef FREEBSD
# define ALIGNMENT 4
# define OS_TYPE "FREEBSD"
# ifndef GC_FREEBSD_THREADS
# define MPROTECT_VDB
# endif
# define SIG_SUSPEND SIGUSR1
# define SIG_THR_RESTART SIGUSR2
# define FREEBSD_STACKBOTTOM
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
extern char etext[];
extern char * GC_FreeBSDGetDataStart();
# define DATASTART GC_FreeBSDGetDataStart(0x1000, &etext)
# endif
# ifdef NETBSD
# define ALIGNMENT 4
# define OS_TYPE "NETBSD"
# define HEURISTIC2
extern char etext[];
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# endif
# ifdef NOSYS
# define ALIGNMENT 4
# define OS_TYPE "NOSYS"
extern void __end[], __dso_handle[];
# define DATASTART (__dso_handle)
# define DATAEND (__end)
# undef STACK_GRAN
# define STACK_GRAN 0x10000000
# define HEURISTIC1
# endif
# endif
# ifdef VAX
# define MACH_TYPE "VAX"
# define ALIGNMENT 4
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# ifdef BSD
# define OS_TYPE "BSD"
# define HEURISTIC1
# endif
# ifdef ULTRIX
# define OS_TYPE "ULTRIX"
# define STACKBOTTOM ((ptr_t) 0x7fffc800)
# endif
# endif
# ifdef RT
# define MACH_TYPE "RT"
# define ALIGNMENT 4
# define DATASTART ((ptr_t) 0x10000000)
# define STACKBOTTOM ((ptr_t) 0x1fffd800)
# endif
# ifdef SPARC
# define MACH_TYPE "SPARC"
# if defined(__arch64__) || defined(__sparcv9)
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# define ELF_CLASS ELFCLASS64
# else
# define ALIGNMENT 4
# define CPP_WORDSZ 32
# endif
# define ALIGN_DOUBLE
# ifdef SUNOS5
# define OS_TYPE "SUNOS5"
extern int _etext[];
extern int _end[];
extern ptr_t GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x10000, _etext)
# define DATAEND (_end)
# if !defined(USE_MMAP) && defined(REDIRECT_MALLOC)
# define USE_MMAP
# endif
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x40000000
# else
# define HEAP_START DATAEND
# endif
# define PROC_VDB
# include <sys/vmparam.h>
# ifdef USERLIMIT
# define STACKBOTTOM USRSTACK
# else
# define HEURISTIC2
# endif
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGESIZE)
# define DYNAMIC_LOADING
# endif
# ifdef SUNOS4
# define OS_TYPE "SUNOS4"
# define TEXTSTART 0x2000
# define DATASTART ((ptr_t)(*(int *)(TEXTSTART+0x4)+TEXTSTART))
# define MPROTECT_VDB
# define HEURISTIC1
# define DYNAMIC_LOADING
# endif
# ifdef DRSNX
# define OS_TYPE "DRSNX"
extern ptr_t GC_SysVGetDataStart();
extern int etext[];
# define DATASTART GC_SysVGetDataStart(0x10000, etext)
# define MPROTECT_VDB
# define STACKBOTTOM ((ptr_t) 0xdfff0000)
# define DYNAMIC_LOADING
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# ifdef __ELF__
# define DYNAMIC_LOADING
# else
Linux Sparc/a.out not supported
# endif
extern int _end[];
extern int _etext[];
# define DATAEND (_end)
# define SVR4
extern ptr_t GC_SysVGetDataStart();
# ifdef __arch64__
# define DATASTART GC_SysVGetDataStart(0x100000, _etext)
# else
# define DATASTART GC_SysVGetDataStart(0x10000, _etext)
# endif
# define LINUX_STACKBOTTOM
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# define STACKBOTTOM ((ptr_t) 0xf8000000)
extern int etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# ifdef __ELF__
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# else
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
# define SIG_SUSPEND SIGUSR1
# define SIG_THR_RESTART SIGUSR2
# define FREEBSD_STACKBOTTOM
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
extern char etext[];
extern char edata[];
extern char end[];
# define NEED_FIND_LIMIT
# define DATASTART ((ptr_t)(&etext))
# define DATAEND (GC_find_limit (DATASTART, TRUE))
# define DATASTART2 ((ptr_t)(&edata))
# define DATAEND2 ((ptr_t)(&end))
# endif
# endif
# ifdef I386
# define MACH_TYPE "I386"
# if defined(__LP64__) || defined(_WIN64)
# define CPP_WORDSZ 64
# define ALIGNMENT 8
# else
# define CPP_WORDSZ 32
# define ALIGNMENT 4
# endif
# ifndef SMALL_CONFIG
# define ALIGN_DOUBLE
# endif
# ifdef HAVE_BUILTIN_UNWIND_INIT
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef SEQUENT
# define OS_TYPE "SEQUENT"
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# define STACKBOTTOM ((ptr_t) 0x3ffff000)
# endif
# ifdef BEOS
# define OS_TYPE "BEOS"
# include <OS.h>
# define GETPAGESIZE() B_PAGE_SIZE
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# endif
# ifdef SUNOS5
# define OS_TYPE "SUNOS5"
extern int _etext[], _end[];
extern ptr_t GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x1000, _etext)
# define DATAEND (_end)
# include <sys/vm.h>
# define STACKBOTTOM USRSTACK
# ifdef SOLARIS25_PROC_VDB_BUG_FIXED
# define PROC_VDB
# endif
# define DYNAMIC_LOADING
# if !defined(USE_MMAP) && defined(REDIRECT_MALLOC)
# define USE_MMAP
# endif
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x40000000
# else
# define HEAP_START DATAEND
# endif
# endif
# ifdef SCO
# define OS_TYPE "SCO"
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0x3fffff) \
& ~0x3fffff) \
+((word)etext & 0xfff))
# define STACKBOTTOM ((ptr_t) 0x7ffffffc)
# endif
# ifdef SCO_ELF
# define OS_TYPE "SCO_ELF"
extern int etext[];
# define DATASTART ((ptr_t)(etext))
# define STACKBOTTOM ((ptr_t) 0x08048000)
# define DYNAMIC_LOADING
# define ELF_CLASS ELFCLASS32
# endif
# ifdef DGUX
# define OS_TYPE "DGUX"
extern int _etext, _end;
extern ptr_t GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x1000, &_etext)
# define DATAEND (&_end)
# define STACK_GROWS_DOWN
# define HEURISTIC2
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGESIZE)
# define DYNAMIC_LOADING
# ifndef USE_MMAP
# define USE_MMAP
# endif
# define MAP_FAILED (void *) -1
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x40000000
# else
# define HEAP_START DATAEND
# endif
# endif
# ifdef LINUX
# ifndef __GNUC__
# define USE_GENERIC_PUSH_REGS
# endif
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# if 0
# define HEURISTIC1
# undef STACK_GRAN
# define STACK_GRAN 0x10000000
# endif
# if !defined(GC_LINUX_THREADS) || !defined(REDIRECT_MALLOC)
# define MPROTECT_VDB
# else
# endif
# define HEAP_START (ptr_t)0x1000
# ifdef __ELF__
# define DYNAMIC_LOADING
# ifdef UNDEFINED
extern int _etext[];
# define DATASTART ((ptr_t)((((word) (_etext)) + 0xfff) & ~0xfff))
# endif
# include <features.h>
# if defined(__GLIBC__) && __GLIBC__ >= 2
# define SEARCH_FOR_DATA_START
# else
extern char **__environ;
# define DATASTART ((ptr_t)(&__environ))
# endif
extern int _end[];
# define DATAEND (_end)
# else
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# endif
# ifdef USE_I686_PREFETCH
# define PREFETCH(x) \
__asm__ __volatile__ (" prefetchnta %0": : "m"(*(char *)(x)))
# if 0
# define PREFETCH_FOR_WRITE(x) \
__asm__ __volatile__ (" prefetcht0 %0": : "m"(*(char *)(x)))
# endif
# endif
# ifdef USE_3DNOW_PREFETCH
# define PREFETCH(x) \
__asm__ __volatile__ (" prefetch %0": : "m"(*(char *)(x)))
# define PREFETCH_FOR_WRITE(x) \
__asm__ __volatile__ (" prefetchw %0": : "m"(*(char *)(x)))
# endif
# endif
# ifdef CYGWIN32
# define OS_TYPE "CYGWIN32"
# define DATASTART ((ptr_t)GC_DATASTART)
# define DATAEND ((ptr_t)GC_DATAEND)
# undef STACK_GRAN
# define STACK_GRAN 0x10000
# define HEURISTIC1
# endif
# ifdef OS2
# define OS_TYPE "OS2"
# define DATAEND
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef MSWIN32
# define OS_TYPE "MSWIN32"
# ifndef __WATCOMC__
# define MPROTECT_VDB
# endif
# define DATAEND
# endif
# ifdef MSWINCE
# define OS_TYPE "MSWINCE"
# define DATAEND
# endif
# ifdef DJGPP
# define OS_TYPE "DJGPP"
# include "stubinfo.h"
extern int etext[];
extern int _stklen;
extern int __djgpp_stack_limit;
# define DATASTART ((ptr_t)((((word) (etext)) + 0x1ff) & ~0x1ff))
# define STACKBOTTOM ((ptr_t)((word) __djgpp_stack_limit + _stklen))
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
# ifndef GC_FREEBSD_THREADS
# define MPROTECT_VDB
# endif
# ifdef __GLIBC__
# define SIG_SUSPEND (32+6)
# define SIG_THR_RESTART (32+5)
extern int _end[];
# define DATAEND (_end)
# else
# define SIG_SUSPEND SIGUSR1
# define SIG_THR_RESTART SIGUSR2
# endif
# define FREEBSD_STACKBOTTOM
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
extern char etext[];
extern char * GC_FreeBSDGetDataStart();
# define DATASTART GC_FreeBSDGetDataStart(0x1000, &etext)
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
# endif
# ifdef THREE86BSD
# define OS_TYPE "THREE86BSD"
# endif
# ifdef BSDI
# define OS_TYPE "BSDI"
# endif
# if defined(OPENBSD) || defined(NETBSD) \
|| defined(THREE86BSD) || defined(BSDI)
# define HEURISTIC2
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# ifdef NEXT
# define OS_TYPE "NEXT"
# define DATASTART ((ptr_t) get_etext())
# define STACKBOTTOM ((ptr_t)0xc0000000)
# define DATAEND
# endif
# ifdef DOS4GW
# define OS_TYPE "DOS4GW"
extern long __nullarea;
extern char _end;
extern char *_STACKTOP;
#pragma aux __nullarea "*";
#pragma aux _end "*";
# define STACKBOTTOM ((ptr_t) _STACKTOP)
# define DATASTART ((ptr_t) &__nullarea)
# define DATAEND ((ptr_t) &_end)
# endif
# ifdef HURD
# define OS_TYPE "HURD"
# define STACK_GROWS_DOWN
# define HEURISTIC2
extern int __data_start[];
# define DATASTART ( (ptr_t) (__data_start))
extern int _end[];
# define DATAEND ( (ptr_t) (_end))
# define DYNAMIC_LOADING
# endif
# ifdef DARWIN
# define OS_TYPE "DARWIN"
# define DARWIN_DONT_PARSE_STACK
# define DYNAMIC_LOADING
# define DATASTART ((ptr_t) get_etext())
# define DATAEND ((ptr_t) get_end())
# define STACKBOTTOM ((ptr_t) 0xc0000000)
# define USE_MMAP
# define USE_MMAP_ANON
# define USE_ASM_PUSH_REGS
# ifdef GC_DARWIN_THREADS
# define MPROTECT_VDB
# endif
# include <unistd.h>
# define GETPAGESIZE() getpagesize()
# define NO_PTHREAD_TRYLOCK
# endif
# endif
# ifdef NS32K
# define MACH_TYPE "NS32K"
# define ALIGNMENT 4
extern char **environ;
# define DATASTART ((ptr_t)(&environ))
# define STACKBOTTOM ((ptr_t) 0xfffff000)
# endif
# ifdef MIPS
# define MACH_TYPE "MIPS"
# ifdef LINUX
# define OS_TYPE "LINUX"
# define DYNAMIC_LOADING
extern int _end[];
# define DATAEND (_end)
extern int __data_start[];
# define DATASTART ((ptr_t)(__data_start))
# define ALIGNMENT 4
# define USE_GENERIC_PUSH_REGS
# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 2 || __GLIBC__ > 2
# define LINUX_STACKBOTTOM
# else
# define STACKBOTTOM 0x80000000
# endif
# endif
# ifdef EWS4800
# define HEURISTIC2
# if defined(_MIPS_SZPTR) && (_MIPS_SZPTR == 64)
extern int _fdata[], _end[];
# define DATASTART ((ptr_t)_fdata)
# define DATAEND ((ptr_t)_end)
# define CPP_WORDSZ _MIPS_SZPTR
# define ALIGNMENT (_MIPS_SZPTR/8)
# else
extern int etext[], edata[], end[];
extern int _DYNAMIC_LINKING[], _gp[];
# define DATASTART ((ptr_t)((((word)etext + 0x3ffff) & ~0x3ffff) \
+ ((word)etext & 0xffff)))
# define DATAEND (edata)
# define DATASTART2 (_DYNAMIC_LINKING \
? (ptr_t)(((word)_gp + 0x8000 + 0x3ffff) & ~0x3ffff) \
: (ptr_t)edata)
# define DATAEND2 (end)
# define ALIGNMENT 4
# endif
# define OS_TYPE "EWS4800"
# define USE_GENERIC_PUSH_REGS 1
# endif
# ifdef ULTRIX
# define HEURISTIC2
# define DATASTART (ptr_t)0x10000000
# define OS_TYPE "ULTRIX"
# define ALIGNMENT 4
# endif
# ifdef RISCOS
# define HEURISTIC2
# define DATASTART (ptr_t)0x10000000
# define OS_TYPE "RISCOS"
# define ALIGNMENT 4
# endif
# ifdef IRIX5
# define HEURISTIC2
extern int _fdata[];
# define DATASTART ((ptr_t)(_fdata))
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x30000000
# else
# define HEAP_START DATASTART
# endif
# define OS_TYPE "IRIX5"
# ifdef _MIPS_SZPTR
# define CPP_WORDSZ _MIPS_SZPTR
# define ALIGNMENT (_MIPS_SZPTR/8)
# if CPP_WORDSZ != 64
# define ALIGN_DOUBLE
# endif
# else
# define ALIGNMENT 4
# define ALIGN_DOUBLE
# endif
# define DYNAMIC_LOADING
# endif
# ifdef MSWINCE
# define OS_TYPE "MSWINCE"
# define ALIGNMENT 4
# define DATAEND
# endif
# if defined(NETBSD)
# define ALIGNMENT 4
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# define USE_GENERIC_PUSH_REGS
# ifdef __ELF__
extern int etext[];
# define DATASTART GC_data_start
# define NEED_FIND_LIMIT
# define DYNAMIC_LOADING
# else
# define DATASTART ((ptr_t) 0x10000000)
# define STACKBOTTOM ((ptr_t) 0x7ffff000)
# endif
# endif
# endif
# ifdef RS6000
# define MACH_TYPE "RS6000"
# ifdef ALIGNMENT
# undef ALIGNMENT
# endif
# ifdef IA64
# undef IA64
# endif
# ifdef __64BIT__
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# define STACKBOTTOM ((ptr_t)0x1000000000000000)
# else
# define ALIGNMENT 4
# define CPP_WORDSZ 32
# define STACKBOTTOM ((ptr_t)((ulong)&errno))
# endif
# define USE_MMAP
# define USE_MMAP_ANON
extern int _data[], _end[];
# define DATASTART ((ptr_t)((ulong)_data))
# define DATAEND ((ptr_t)((ulong)_end))
extern int errno;
# define USE_GENERIC_PUSH_REGS
# define DYNAMIC_LOADING
# endif
# ifdef HP_PA
# define MACH_TYPE "HP_PA"
# ifdef __LP64__
# define CPP_WORDSZ 64
# define ALIGNMENT 8
# else
# define CPP_WORDSZ 32
# define ALIGNMENT 4
# define ALIGN_DOUBLE
# endif
# if !defined(GC_HPUX_THREADS) && !defined(GC_LINUX_THREADS)
# ifndef LINUX
# define MPROTECT_VDB
# endif
# else
# define GENERIC_COMPARE_AND_SWAP
# ifdef PARALLEL_MARK
# define USE_MARK_BYTES
# endif
# endif
# define STACK_GROWS_UP
# ifdef HPUX
# define OS_TYPE "HPUX"
extern int __data_start[];
# define DATASTART ((ptr_t)(__data_start))
# if 0
# define STACKBOTTOM ((ptr_t) 0x7b033000)
# else
extern char ** environ;
# define STACKBOTTOM ((ptr_t)environ)
# endif
# define DYNAMIC_LOADING
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGE_SIZE)
# ifndef __GNUC__
# define PREFETCH(x) { \
register long addr = (long)(x); \
(void) _asm ("LDW", 0, 0, addr, 0); \
}
# endif
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# define DYNAMIC_LOADING
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (&_end)
# endif
# endif
# ifdef ALPHA
# define MACH_TYPE "ALPHA"
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# ifndef LINUX
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# define DATASTART GC_data_start
# define ELFCLASS32 32
# define ELFCLASS64 64
# define ELF_CLASS ELFCLASS64
# define DYNAMIC_LOADING
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# define HEURISTIC2
# ifdef __ELF__
# define DATASTART GC_data_start
# define ELFCLASS32 32
# define ELFCLASS64 64
# define ELF_CLASS ELFCLASS64
# else
# define DATASTART ((ptr_t) 0x140000000)
# endif
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
# define SIG_SUSPEND SIGUSR1
# define SIG_THR_RESTART SIGUSR2
# define FREEBSD_STACKBOTTOM
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
extern char etext[];
extern char edata[];
extern char end[];
# define NEED_FIND_LIMIT
# define DATASTART ((ptr_t)(&etext))
# define DATAEND (GC_find_limit (DATASTART, TRUE))
# define DATASTART2 ((ptr_t)(&edata))
# define DATAEND2 ((ptr_t)(&end))
# endif
# ifdef OSF1
# define OS_TYPE "OSF1"
# define DATASTART ((ptr_t) 0x140000000)
extern int _end[];
# define DATAEND ((ptr_t) &_end)
extern char ** environ;
# define STACKBOTTOM ((ptr_t)(((word)(environ) | (getpagesize()-1))+1))
extern int __start[];
# define HEURISTIC2_LIMIT ((ptr_t)((word)(__start) & ~(getpagesize()-1)))
# ifndef GC_OSF1_THREADS
# define MPROTECT_VDB
# endif
# define DYNAMIC_LOADING
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# ifdef __ELF__
# define SEARCH_FOR_DATA_START
# define DYNAMIC_LOADING
# else
# define DATASTART ((ptr_t) 0x140000000)
# endif
extern int _end[];
# define DATAEND (_end)
# define MPROTECT_VDB
# endif
# endif
# ifdef IA64
# define MACH_TYPE "IA64"
# define USE_GENERIC_PUSH_REGS
# ifdef PARALLEL_MARK
# define USE_MARK_BYTES
# endif
# ifdef HPUX
# ifdef _ILP32
# define CPP_WORDSZ 32
# define ALIGN_DOUBLE
# define ALIGNMENT 4
# else
# ifndef _LP64
---> unknown ABI
# endif
# define CPP_WORDSZ 64
# define ALIGN_DOUBLE
# define ALIGNMENT 8
# endif
# define OS_TYPE "HPUX"
extern int __data_start[];
# define DATASTART ((ptr_t)(__data_start))
extern char ** environ;
# define STACKBOTTOM ((ptr_t)environ)
# define HPUX_STACKBOTTOM
# define DYNAMIC_LOADING
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGE_SIZE)
# define BACKING_STORE_DISPLACEMENT 0x1000000
# define BACKING_STORE_ALIGNMENT 0x1000
extern ptr_t GC_register_stackbottom;
# define BACKING_STORE_BASE GC_register_stackbottom
# endif
# ifdef LINUX
# define CPP_WORDSZ 64
# define ALIGN_DOUBLE
# define ALIGNMENT 8
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# define BACKING_STORE_ALIGNMENT 0x100000
# define BACKING_STORE_DISPLACEMENT 0x80000000
extern ptr_t GC_register_stackbottom;
# define BACKING_STORE_BASE GC_register_stackbottom
# define SEARCH_FOR_DATA_START
# ifdef __GNUC__
# define DYNAMIC_LOADING
# else
# endif
# define MPROTECT_VDB
extern int _end[];
# define DATAEND (_end)
# ifdef __GNUC__
# ifndef __INTEL_COMPILER
# define PREFETCH(x) \
__asm__ (" lfetch [%0]": : "r"(x))
# define PREFETCH_FOR_WRITE(x) \
__asm__ (" lfetch.excl [%0]": : "r"(x))
# define CLEAR_DOUBLE(x) \
__asm__ (" stf.spill [%0]=f0": : "r"((void *)(x)))
# else
# include <ia64intrin.h>
# define PREFETCH(x) \
__lfetch(__lfhint_none, (x))
# define PREFETCH_FOR_WRITE(x) \
__lfetch(__lfhint_nta, (x))
# define CLEAR_DOUBLE(x) \
__stf_spill((void *)(x), 0)
# endif // __INTEL_COMPILER
# endif
# endif
# ifdef MSWIN32
# define OS_TYPE "MSWIN32"
# define DATAEND
# if defined(_WIN64)
# define CPP_WORDSZ 64
# else
# define CPP_WORDSZ 32
# endif
# define ALIGNMENT 8
# endif
# endif
# ifdef M88K
# define MACH_TYPE "M88K"
# define ALIGNMENT 4
# define ALIGN_DOUBLE
extern int etext[];
# ifdef CX_UX
# define OS_TYPE "CX_UX"
# define DATASTART ((((word)etext + 0x3fffff) & ~0x3fffff) + 0x10000)
# endif
# ifdef DGUX
# define OS_TYPE "DGUX"
extern ptr_t GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x10000, etext)
# endif
# define STACKBOTTOM ((char*)0xf0000000)
# endif
# ifdef S370
# define MACH_TYPE "S370"
# define ALIGNMENT 4
# define USE_GENERIC_PUSH_REGS
# ifdef UTS4
# define OS_TYPE "UTS4"
extern int etext[];
extern int _etext[];
extern int _end[];
extern ptr_t GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x10000, _etext)
# define DATAEND (_end)
# define HEURISTIC2
# endif
# endif
# ifdef S390
# define MACH_TYPE "S390"
# define USE_GENERIC_PUSH_REGS
# ifndef __s390x__
# define ALIGNMENT 4
# define CPP_WORDSZ 32
# else
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# endif
# ifndef HBLKSIZE
# define HBLKSIZE 4096
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# define DYNAMIC_LOADING
extern int __data_start[];
# define DATASTART ((ptr_t)(__data_start))
extern int _end[];
# define DATAEND (_end)
# define CACHE_LINE_SIZE 256
# define GETPAGESIZE() 4096
# endif
# endif
# if defined(PJ)
# define ALIGNMENT 4
extern int _etext[];
# define DATASTART ((ptr_t)(_etext))
# define HEURISTIC1
# endif
# ifdef ARM32
# define CPP_WORDSZ 32
# define MACH_TYPE "ARM32"
# define ALIGNMENT 4
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# ifdef __ELF__
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# else
extern char etext[];
# define DATASTART ((ptr_t)(etext))
# endif
# define USE_GENERIC_PUSH_REGS
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# undef STACK_GRAN
# define STACK_GRAN 0x10000000
# define USE_GENERIC_PUSH_REGS
# ifdef __ELF__
# define DYNAMIC_LOADING
# include <features.h>
# if defined(__GLIBC__) && __GLIBC__ >= 2
# define SEARCH_FOR_DATA_START
# else
extern char **__environ;
# define DATASTART ((ptr_t)(&__environ))
# endif
extern int _end[];
# define DATAEND (_end)
# else
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# endif
# endif
# ifdef MSWINCE
# define OS_TYPE "MSWINCE"
# define DATAEND
# endif
# ifdef NOSYS
extern int __data_start[];
# define DATASTART (ptr_t)(__data_start)
# define USE_GENERIC_PUSH_REGS
extern void *__stack_base__;
# define STACKBOTTOM ((ptr_t) (__stack_base__))
# endif
#endif
# ifdef CRIS
# define MACH_TYPE "CRIS"
# define CPP_WORDSZ 32
# define ALIGNMENT 1
# define OS_TYPE "LINUX"
# define DYNAMIC_LOADING
# define LINUX_STACKBOTTOM
# define USE_GENERIC_PUSH_REGS
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (_end)
# endif
# ifdef SH
# define MACH_TYPE "SH"
# define ALIGNMENT 4
# ifdef MSWINCE
# define OS_TYPE "MSWINCE"
# define DATAEND
# endif
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# define USE_GENERIC_PUSH_REGS
# define DYNAMIC_LOADING
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (_end)
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# define HEURISTIC2
# define DATASTART GC_data_start
# define USE_GENERIC_PUSH_REGS
# define DYNAMIC_LOADING
# endif
# endif
# ifdef SH4
# define MACH_TYPE "SH4"
# define OS_TYPE "MSWINCE"
# define ALIGNMENT 4
# define DATAEND
# endif
# ifdef M32R
# define CPP_WORDSZ 32
# define MACH_TYPE "M32R"
# define ALIGNMENT 4
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# undef STACK_GRAN
# define STACK_GRAN 0x10000000
# define USE_GENERIC_PUSH_REGS
# define DYNAMIC_LOADING
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (_end)
# endif
# endif
# ifdef X86_64
# define MACH_TYPE "X86_64"
# define ALIGNMENT 8
# define CPP_WORDSZ 64
# ifndef HBLKSIZE
# define HBLKSIZE 4096
# endif
# define CACHE_LINE_SIZE 64
# define USE_GENERIC_PUSH_REGS
# ifdef LINUX
# define OS_TYPE "LINUX"
# define LINUX_STACKBOTTOM
# if !defined(GC_LINUX_THREADS) || !defined(REDIRECT_MALLOC)
# define MPROTECT_VDB
# else
# endif
# ifdef __ELF__
# define DYNAMIC_LOADING
# ifdef UNDEFINED
extern int _etext[];
# define DATASTART ((ptr_t)((((word) (_etext)) + 0xfff) & ~0xfff))
# endif
# include <features.h>
# define SEARCH_FOR_DATA_START
extern int _end[];
# define DATAEND (_end)
# else
extern int etext[];
# define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
# endif
# if defined(__GNUC__) && __GNUC >= 3
# define PREFETCH(x) __builtin_prefetch((x), 0, 0)
# define PREFETCH_FOR_WRITE(x) __builtin_prefetch((x), 1)
# endif
# endif
# ifdef DARWIN
# define OS_TYPE "DARWIN"
# define DARWIN_DONT_PARSE_STACK
# define DYNAMIC_LOADING
# define DATASTART ((ptr_t) get_etext())
# define DATAEND ((ptr_t) get_end())
# define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
# define USE_MMAP
# define USE_MMAP_ANON
# ifdef GC_DARWIN_THREADS
# define MPROTECT_VDB
# endif
# include <unistd.h>
# define GETPAGESIZE() getpagesize()
# define NO_PTHREAD_TRYLOCK
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
# ifndef GC_FREEBSD_THREADS
# define MPROTECT_VDB
# endif
# ifdef __GLIBC__
# define SIG_SUSPEND (32+6)
# define SIG_THR_RESTART (32+5)
extern int _end[];
# define DATAEND (_end)
# else
# define SIG_SUSPEND SIGUSR1
# define SIG_THR_RESTART SIGUSR2
# endif
# define FREEBSD_STACKBOTTOM
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
extern char etext[];
extern char * GC_FreeBSDGetDataStart();
# define DATASTART GC_FreeBSDGetDataStart(0x1000, &etext)
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
# ifdef __ELF__
# define DYNAMIC_LOADING
# endif
# define HEURISTIC2
extern char etext[];
# define SEARCH_FOR_DATA_START
# endif
# endif
#if defined(LINUX) && defined(USE_MMAP)
# define USE_MMAP_ANON
#endif
#if defined(LINUX) && defined(REDIRECT_MALLOC)
# define USE_PROC_FOR_LIBRARIES
#endif
# ifndef STACK_GROWS_UP
# define STACK_GROWS_DOWN
# endif
# ifndef CPP_WORDSZ
# define CPP_WORDSZ 32
# endif
# ifndef OS_TYPE
# define OS_TYPE ""
# endif
# ifndef DATAEND
extern int end[];
# define DATAEND (end)
# endif
# if defined(SVR4) && !defined(GETPAGESIZE)
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGESIZE)
# endif
# ifndef GETPAGESIZE
# if defined(SUNOS5) || defined(IRIX5)
# include <unistd.h>
# endif
# define GETPAGESIZE() getpagesize()
# endif
# if defined(SUNOS5) || defined(DRSNX) || defined(UTS4)
# define SVR4
# endif
# if defined(SUNOS5) || defined(DRSNX)
# define SUNOS5DL
# define SUNOS5SIGS
# endif
# if defined(HPUX)
# define SUNOS5SIGS
# endif
# if defined(FREEBSD) && ((__FreeBSD__ >= 4) || (__FreeBSD_kernel__ >= 4))
# define SUNOS5SIGS
# endif
# if defined(SVR4) || defined(LINUX) || defined(IRIX5) || defined(HPUX) \
|| defined(OPENBSD) || defined(NETBSD) || defined(FREEBSD) \
|| defined(DGUX) || defined(BSD) || defined(SUNOS4) \
|| defined(_AIX) || defined(DARWIN) || defined(OSF1)
# define UNIX_LIKE
# endif
# if CPP_WORDSZ != 32 && CPP_WORDSZ != 64
-> bad word size
# endif
# ifdef PCR
# undef DYNAMIC_LOADING
# undef STACKBOTTOM
# undef HEURISTIC1
# undef HEURISTIC2
# undef PROC_VDB
# undef MPROTECT_VDB
# define PCR_VDB
# endif
# ifdef SRC_M3
# undef PROC_VDB
# undef MPROTECT_VDB
# endif
# ifdef SMALL_CONFIG
# undef PROC_VDB
# undef MPROTECT_VDB
# endif
# ifdef USE_MUNMAP
# undef MPROTECT_VDB
# endif
# ifdef PARALLEL_MARK
# undef MPROTECT_VDB
# endif
# if !defined(PCR_VDB) && !defined(PROC_VDB) && !defined(MPROTECT_VDB)
# define DEFAULT_VDB
# endif
# ifndef PREFETCH
# define PREFETCH(x)
# define NO_PREFETCH
# endif
# ifndef PREFETCH_FOR_WRITE
# define PREFETCH_FOR_WRITE(x)
# define NO_PREFETCH_FOR_WRITE
# endif
# ifndef CACHE_LINE_SIZE
# define CACHE_LINE_SIZE 32
# endif
# if defined(LINUX) || defined(__GLIBC__)
# define REGISTER_LIBRARIES_EARLY
# endif
# if defined(SEARCH_FOR_DATA_START)
extern ptr_t GC_data_start;
# define DATASTART GC_data_start
# endif
# ifndef CLEAR_DOUBLE
# define CLEAR_DOUBLE(x) \
((word*)x)[0] = 0; \
((word*)x)[1] = 0;
# endif
# if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
# define GC_SOLARIS_THREADS
# endif
# if defined(GC_IRIX_THREADS) && !defined(IRIX5)
--> inconsistent configuration
# endif
# if defined(GC_LINUX_THREADS) && !defined(LINUX)
--> inconsistent configuration
# endif
# if defined(GC_SOLARIS_THREADS) && !defined(SUNOS5)
--> inconsistent configuration
# endif
# if defined(GC_HPUX_THREADS) && !defined(HPUX)
--> inconsistent configuration
# endif
# if defined(GC_AIX_THREADS) && !defined(_AIX)
--> inconsistent configuration
# endif
# if defined(GC_WIN32_THREADS) && !defined(MSWIN32) && !defined(CYGWIN32)
--> inconsistent configuration
# endif
# if defined(PCR) || defined(SRC_M3) || \
defined(GC_SOLARIS_THREADS) || defined(GC_WIN32_THREADS) || \
defined(GC_PTHREADS)
# define THREADS
# endif
# if defined(HP_PA) || defined(M88K) \
|| defined(POWERPC) && !defined(DARWIN) \
|| defined(LINT) || defined(MSWINCE) || defined(ARM32) || defined(CRIS) \
|| (defined(I386) && defined(__LCC__))
# define USE_GENERIC_PUSH_REGS
# endif
# if defined(MSWINCE)
# define NO_GETENV
# endif
# if defined(SPARC)
# define ASM_CLEAR_CODE
# endif
#if defined(SPARC)
# define CAN_SAVE_CALL_ARGS
#endif
#if (defined(I386) || defined(X86_64)) && (defined(LINUX) || defined(__GLIBC__))
# define CAN_SAVE_CALL_ARGS
#endif
# if defined(SAVE_CALL_COUNT) && !defined(GC_ADD_CALLER) \
&& defined(GC_CAN_SAVE_CALL_STACKS)
# define SAVE_CALL_CHAIN
# endif
# ifdef SAVE_CALL_CHAIN
# if defined(SAVE_CALL_NARGS) && defined(CAN_SAVE_CALL_ARGS)
# define NARGS SAVE_CALL_NARGS
# else
# define NARGS 0
# endif
# endif
# ifdef SAVE_CALL_CHAIN
# ifndef SAVE_CALL_COUNT
# define NFRAMES 6
# else
# define NFRAMES ((SAVE_CALL_COUNT + 1) & ~1)
# endif
# define NEED_CALLINFO
# endif
# ifdef GC_ADD_CALLER
# define NFRAMES 1
# define NARGS 0
# define NEED_CALLINFO
# endif
# if defined(MAKE_BACK_GRAPH) && !defined(DBG_HDRS_ALL)
# define DBG_HDRS_ALL
# endif
# if defined(POINTER_MASK) && !defined(POINTER_SHIFT)
# define POINTER_SHIFT 0
# endif
# if defined(POINTER_SHIFT) && !defined(POINTER_MASK)
# define POINTER_MASK ((GC_word)(-1))
# endif
# if !defined(FIXUP_POINTER) && defined(POINTER_MASK)
# define FIXUP_POINTER(p) (p) = ((p) & (POINTER_MASK) << POINTER_SHIFT)
# endif
# if defined(FIXUP_POINTER)
# define NEED_FIXUP_POINTER 1
# else
# define NEED_FIXUP_POINTER 0
# define FIXUP_POINTER(p)
# endif
#ifdef GC_PRIVATE_H
struct hblk;
# ifdef PCR
char * real_malloc();
# define GET_MEM(bytes) HBLKPTR(real_malloc((size_t)bytes + GC_page_size) \
+ GC_page_size-1)
# else
# ifdef OS2
void * os2_alloc(size_t bytes);
# define GET_MEM(bytes) HBLKPTR((ptr_t)os2_alloc((size_t)bytes \
+ GC_page_size) \
+ GC_page_size-1)
# else
# if defined(NEXT) || defined(DOS4GW) || \
(defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC)) || \
(defined(SUNOS5) && !defined(USE_MMAP))
# define GET_MEM(bytes) HBLKPTR((size_t) \
calloc(1, (size_t)bytes + GC_page_size) \
+ GC_page_size-1)
# else
# ifdef MSWIN32
extern ptr_t GC_win32_get_mem();
# define GET_MEM(bytes) (struct hblk *)GC_win32_get_mem(bytes)
# else
# ifdef MACOS
# if defined(USE_TEMPORARY_MEMORY)
extern Ptr GC_MacTemporaryNewPtr(size_t size,
Boolean clearMemory);
# define GET_MEM(bytes) HBLKPTR( \
GC_MacTemporaryNewPtr(bytes + GC_page_size, true) \
+ GC_page_size-1)
# else
# define GET_MEM(bytes) HBLKPTR( \
NewPtrClear(bytes + GC_page_size) + GC_page_size-1)
# endif
# else
# ifdef MSWINCE
extern ptr_t GC_wince_get_mem();
# define GET_MEM(bytes) (struct hblk *)GC_wince_get_mem(bytes)
# else
# if defined(AMIGA) && defined(GC_AMIGA_FASTALLOC)
extern void *GC_amiga_get_mem(size_t size);
# define GET_MEM(bytes) HBLKPTR((size_t) \
GC_amiga_get_mem((size_t)bytes + GC_page_size) \
+ GC_page_size-1)
# else
extern ptr_t GC_unix_get_mem();
# define GET_MEM(bytes) (struct hblk *)GC_unix_get_mem(bytes)
# endif
# endif
# endif
# endif
# endif
# endif
# endif
#endif
#if defined(_AIX) && !defined(__GNUC__) && !defined(__STDC__)
# define __STDC__ 0
#endif
# endif