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sync with w3m-0.2.2-inu-1.1/gc

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This commit is contained in:
Fumitoshi UKAI
2001-12-20 00:37:29 +00:00
parent e92622a345
commit 548b9dd8db
54 changed files with 1604 additions and 473 deletions
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231
gc/include/private/gcconfig.h
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@@ -33,6 +33,11 @@
# define NETBSD
# endif
/* And one for OpenBSD: */
# if defined(__OpenBSD__)
# define OPENBSD
# endif
/* Determine the machine type: */
# if defined(sun) && defined(mc68000)
# define M68K
@@ -44,25 +49,23 @@
# define HP
# define mach_type_known
# endif
# if defined(__OpenBSD__) && defined(m68k)
# if defined(OPENBSD) && defined(m68k)
# define M68K
# define OPENBSD
# define mach_type_known
# endif
# if defined(__OpenBSD__) && defined(__sparc__)
# if defined(OPENBSD) && defined(__sparc__)
# define SPARC
# define OPENBSD
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(m68k)
# if defined(NETBSD) && defined(m68k)
# define M68K
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(__powerpc__)
# if defined(NETBSD) && defined(__powerpc__)
# define POWERPC
# define mach_type_known
# endif
# if defined(__NetBSD__) && defined(__arm32__)
# if defined(NETBSD) && defined(__arm32__)
# define ARM32
# define mach_type_known
# endif
@@ -75,9 +78,12 @@
# endif
# define mach_type_known
# endif
# if defined(mips) || defined(__mips)
# if defined(mips) || defined(__mips) || defined(_mips)
# define MIPS
# if !defined(LINUX)
# if defined(nec_ews) || defined(_nec_ews)
# define EWS4800
# endif
# if !defined(LINUX) && !defined(EWS4800)
# if defined(ultrix) || defined(__ultrix) || defined(__NetBSD__)
# define ULTRIX
# else
@@ -161,6 +167,11 @@
# endif
# define mach_type_known
# endif
# if defined(__ia64) && defined(_HPUX_SOURCE)
# define IA64
# define HPUX
# define mach_type_known
# endif
# if defined(__BEOS__) && defined(_X86_)
# define I386
# define BEOS
@@ -196,7 +207,7 @@
# endif
# if defined(__alpha) || defined(__alpha__)
# define ALPHA
# if !defined(LINUX) && !defined(NETBSD)
# if !defined(LINUX) && !defined(NETBSD) && !defined(OPENBSD)
# define OSF1 /* a.k.a Digital Unix */
# endif
# define mach_type_known
@@ -386,7 +397,7 @@
/* RS6000 ==> IBM RS/6000 AIX3.X */
/* RT ==> IBM PC/RT */
/* HP_PA ==> HP9000/700 & /800 */
/* HP/UX, LINUX */
/* HP/UX, LINUX */
/* SPARC ==> SPARC v7/v8/v9 */
/* (SUNOS4, SUNOS5, LINUX, */
/* DRSNX variants) */
@@ -398,8 +409,11 @@
/* running Amdahl UTS4 */
/* or a 390 running LINUX */
/* ARM32 ==> Intel StrongARM */
/* IA64 ==> Intel IA64 */
/* IA64 ==> Intel IPF */
/* (e.g. Itanium) */
/* (LINUX and HPUX) */
/* IA64_32 ==> IA64 w/32 bit ABI */
/* (HPUX) */
/* SH ==> Hitachi SuperH */
/* (LINUX & MSWINCE) */
@@ -533,7 +547,7 @@
# ifdef LINUX
# define OS_TYPE "LINUX"
# define STACKBOTTOM ((ptr_t)0xf0000000)
# define MPROTECT_VDB
/* # define MPROTECT_VDB - Reported to not work 9/17/01 */
# ifdef __ELF__
# define DYNAMIC_LOADING
# include <features.h>
@@ -715,8 +729,12 @@
extern char * GC_SysVGetDataStart();
# define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, &_etext)
# define DATAEND (&_end)
# ifndef USE_MMAP
# if !defined(USE_MMAP) && defined(REDIRECT_MALLOC)
# define USE_MMAP
/* Otherwise we now use calloc. Mmap may result in the */
/* heap interleaved with thread stacks, which can result in */
/* excessive blacklisting. Sbrk is unusable since it */
/* doesn't interact correctly with the system malloc. */
# endif
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x40000000
@@ -838,21 +856,29 @@
# endif
# ifdef SUNOS5
# define OS_TYPE "SUNOS5"
extern int etext, _start;
extern int _etext, _end;
extern char * GC_SysVGetDataStart();
# define DATASTART GC_SysVGetDataStart(0x1000, &etext)
# define DATASTART GC_SysVGetDataStart(0x1000, &_etext)
# define DATAEND (&_end)
/* # define STACKBOTTOM ((ptr_t)(&_start)) worked through 2.7, */
/* but reportedly breaks under 2.8. It appears that the stack */
/* base is a property of the executable, so this should not break */
/* old executables. */
/* HEURISTIC2 probably works, but this appears to be preferable. */
# include <sys/vmparam.h>
# include <sys/vm.h>
# define STACKBOTTOM USRSTACK
/** At least in Solaris 2.5, PROC_VDB gives wrong values for dirty bits. */
/*# define PROC_VDB*/
/* At least in Solaris 2.5, PROC_VDB gives wrong values for dirty bits. */
/* It appears to be fixed in 2.8 and 2.9. */
# ifdef SOLARIS25_PROC_VDB_BUG_FIXED
# define PROC_VDB
# endif
# define DYNAMIC_LOADING
# ifndef USE_MMAP
# if !defined(USE_MMAP) && defined(REDIRECT_MALLOC)
# define USE_MMAP
/* Otherwise we now use calloc. Mmap may result in the */
/* heap interleaved with thread stacks, which can result in */
/* excessive blacklisting. Sbrk is unusable since it */
/* doesn't interact correctly with the system malloc. */
# endif
# ifdef USE_MMAP
# define HEAP_START (ptr_t)0x40000000
@@ -888,7 +914,7 @@
/* with 2GB physical memory will usually move the user */
/* address space limit, and hence initial SP to 0x80000000. */
# endif
# if !defined(LINUX_THREADS) || !defined(REDIRECT_MALLOC)
# if !defined(GC_LINUX_THREADS) || !defined(REDIRECT_MALLOC)
# define MPROTECT_VDB
# else
/* We seem to get random errors in incremental mode, */
@@ -1003,8 +1029,17 @@
# endif
# ifdef FREEBSD
# define OS_TYPE "FREEBSD"
# define MPROTECT_VDB
# 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;
# define DATASTART ((ptr_t)(&etext))
# endif
# ifdef NETBSD
# define OS_TYPE "NETBSD"
@@ -1015,7 +1050,7 @@
# ifdef BSDI
# define OS_TYPE "BSDI"
# endif
# if defined(OPENBSD) || defined(NETBSD) || defined(FREEBSD) \
# if defined(OPENBSD) || defined(NETBSD) \
|| defined(THREE86BSD) || defined(BSDI)
# define HEURISTIC2
extern char etext;
@@ -1083,6 +1118,29 @@
/* instead. But some kernel versions seem to give the wrong */
/* value from /proc. */
# endif /* Linux */
# 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
@@ -1161,7 +1219,6 @@
# ifdef HP_PA
# define MACH_TYPE "HP_PA"
# define OS_TYPE "HPUX"
# ifdef __LP64__
# define CPP_WORDSZ 64
# define ALIGNMENT 8
@@ -1170,8 +1227,7 @@
# define ALIGNMENT 4
# define ALIGN_DOUBLE
# endif
# if !defined(GC_HPUX_THREADS) && !defined(HPUX_THREADS) \
&& !defined(GC_LINUX_THREADS) && !defined(LINUX_THREADS)
# if !defined(GC_HPUX_THREADS) && !defined(GC_LINUX_THREADS)
# ifndef LINUX /* For now. */
# define MPROTECT_VDB
# endif
@@ -1186,6 +1242,7 @@
# endif
# define STACK_GROWS_UP
# ifdef HPUX
# define OS_TYPE "HPUX"
extern int __data_start;
# define DATASTART ((ptr_t)(&__data_start))
# if 0
@@ -1242,6 +1299,19 @@
# define CPP_WORDSZ 64
# define DYNAMIC_LOADING
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# define HEURISTIC2
# define CPP_WORDSZ 64
# ifdef __ELF__ /* since OpenBSD/Alpha 2.9 */
# define DATASTART GC_data_start
# define ELFCLASS32 32
# define ELFCLASS64 64
# define ELF_CLASS ELFCLASS64
# else /* ECOFF, until OpenBSD/Alpha 2.7 */
# define DATASTART ((ptr_t) 0x140000000)
# endif
# endif
# ifdef OSF1
# define OS_TYPE "OSF1"
# define DATASTART ((ptr_t) 0x140000000)
@@ -1284,9 +1354,6 @@
# ifdef IA64
# define MACH_TYPE "IA64"
# define ALIGN_DOUBLE
/* Requires 16 byte alignment for malloc */
# define ALIGNMENT 8
# define USE_GENERIC_PUSH_REGS
/* We need to get preserved registers in addition to register */
/* windows. That's easiest to do with setjmp. */
@@ -1296,11 +1363,47 @@
/* setting mark bits. */
# endif
# ifdef HPUX
--> needs work
# ifdef _ILP32
# define CPP_WORDSZ 32
# define ALIGN_DOUBLE
/* Requires 8 byte alignment for malloc */
# define ALIGNMENT 4
# else
# ifndef _LP64
---> unknown ABI
# endif
# define CPP_WORDSZ 64
# define ALIGN_DOUBLE
/* Requires 16 byte alignment for malloc */
# define ALIGNMENT 8
# endif
# define OS_TYPE "HPUX"
extern int __data_start;
# define DATASTART ((ptr_t)(&__data_start))
/* Gustavo Rodriguez-Rivera suggested changing HEURISTIC2 */
/* to this. Note that the GC must be initialized before the */
/* first putenv call. */
extern char ** environ;
# define STACKBOTTOM ((ptr_t)environ)
# define DYNAMIC_LOADING
# include <unistd.h>
# define GETPAGESIZE() sysconf(_SC_PAGE_SIZE)
/* The following was empirically determined, and is probably */
/* not very robust. */
/* Note that the backing store base seems to be at a nice */
/* address minus one page. */
# define BACKING_STORE_DISPLACEMENT 0x1000000
# define BACKING_STORE_ALIGNMENT 0x1000
# define BACKING_STORE_BASE \
(ptr_t)(((word)GC_stackbottom - BACKING_STORE_DISPLACEMENT - 1) \
& ~(BACKING_STORE_ALIGNMENT - 1))
# endif
# ifdef LINUX
# define CPP_WORDSZ 64
# define ALIGN_DOUBLE
/* Requires 16 byte alignment for malloc */
# define ALIGNMENT 8
# define OS_TYPE "LINUX"
# define CPP_WORDSZ 64
/* The following works on NUE and older kernels: */
/* # define STACKBOTTOM ((ptr_t) 0xa000000000000000l) */
/* This does not work on NUE: */
@@ -1315,7 +1418,13 @@
# define BACKING_STORE_BASE ((ptr_t)GC_register_stackbottom)
# define SEARCH_FOR_DATA_START
# define DATASTART GC_data_start
# define DYNAMIC_LOADING
# ifdef __GNUC__
# define DYNAMIC_LOADING
# else
/* In the Intel compiler environment, we seem to end up with */
/* statically linked executables and an undefined reference */
/* to _DYNAMIC */
# endif
# define MPROTECT_VDB
/* Requires Linux 2.3.47 or later. */
extern int _end;
@@ -1581,57 +1690,33 @@
((word*)x)[1] = 0;
# endif /* CLEAR_DOUBLE */
/* Internally to the collector we test only the XXX_THREADS macros */
/* not the GC_XXX_THREADS versions. Here we make sure the latter */
/* are treated as equivalent. */
#if defined(GC_SOLARIS_THREADS) && !defined(_SOLARIS_THREADS)
# define _SOLARIS_THREADS
#endif
#if defined(GC_SOLARIS_THREADS) && !defined(_SOLARIS_PTHREADS)
# define _SOLARIS_PTHREADS
#endif
#if defined(GC_IRIX_THREADS) && !defined(IRIX_THREADS)
# define IRIX_THREADS
#endif
#if defined(GC_LINUX_THREADS) && !defined(LINUX_THREADS)
# define LINUX_THREADS
#endif
#if defined(GC_WIN32_THREADS) && !defined(WIN32_THREADS)
# define WIN32_THREADS
#endif
#if defined(GC_HPUX_THREADS) && !defined(HPUX_THREADS)
# define HPUX_THREADS
#endif
#if defined(GC_OSF1_THREADS) && !defined(OSF1_THREADS)
# define OSF1_THREADS
#endif
/* Internally we use GC_SOLARIS_THREADS to test for either old or pthreads. */
# if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
# define GC_SOLARIS_THREADS
# endif
/* Internally we use SOLARIS_THREADS to test for either old or pthreads. */
# if defined(_SOLARIS_PTHREADS) && !defined(SOLARIS_THREADS)
# define SOLARIS_THREADS
# endif
# if defined(IRIX_THREADS) && !defined(IRIX5)
# if defined(GC_IRIX_THREADS) && !defined(IRIX5)
--> inconsistent configuration
# endif
# if defined(LINUX_THREADS) && !defined(LINUX)
# if defined(GC_LINUX_THREADS) && !defined(LINUX)
--> inconsistent configuration
# endif
# if defined(SOLARIS_THREADS) && !defined(SUNOS5)
# if defined(GC_SOLARIS_THREADS) && !defined(SUNOS5)
--> inconsistent configuration
# endif
# if defined(HPUX_THREADS) && !defined(HPUX)
# if defined(GC_HPUX_THREADS) && !defined(HPUX)
--> inconsistent configuration
# endif
# if defined(WIN32_THREADS) && !defined(MSWIN32)
/* Ideally CYGWIN32 should work, in addition to MSWIN32. I suspect the necessary code */
/* is mostly there, but nobody has actually made sure the right combination of pieces is */
/* compiled in, etc. */
# if defined(GC_WIN32_THREADS) && !defined(MSWIN32)
/* Ideally CYGWIN32 should work, in addition to MSWIN32. I suspect */
/* the necessary code is mostly there, but nobody has actually made */
/* sure the right combination of pieces is compiled in, etc. */
--> inconsistent configuration
# endif
# if defined(PCR) || defined(SRC_M3) || \
defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || \
defined(IRIX_THREADS) || defined(LINUX_THREADS) || \
defined(HPUX_THREADS) || defined(OSF1_THREADS)
defined(GC_SOLARIS_THREADS) || defined(GC_WIN32_THREADS) || \
defined(GC_PTHREADS)
# define THREADS
# endif
@@ -1656,4 +1741,8 @@
/* include assembly code to do it well. */
# endif
# if defined(MAKE_BACK_GRAPH) && !defined(DBG_HDRS_ALL)
# define DBG_HDRS_ALL
# endif
# endif /* GCCONFIG_H */