diff options
Diffstat (limited to 'boehm-gc/include/private/gcconfig.h')
| -rw-r--r-- | boehm-gc/include/private/gcconfig.h | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h index fb00fccae2d..288eefb5caf 100644 --- a/boehm-gc/include/private/gcconfig.h +++ b/boehm-gc/include/private/gcconfig.h @@ -153,6 +153,11 @@ # define SUNOS5 # define mach_type_known # endif +# if defined(sun) && defined(__amd64) +# define X86_64 +# define SUNOS5 +# define mach_type_known +# endif # if (defined(__OS2__) || defined(__EMX__)) && defined(__32BIT__) # define I386 # define OS2 @@ -2041,6 +2046,36 @@ extern char etext[]; # define SEARCH_FOR_DATA_START # endif +# ifdef SUNOS5 +# define ELF_CLASS ELFCLASS64 +# define OS_TYPE "SUNOS5" + extern int _etext[], _end[]; + extern ptr_t GC_SysVGetDataStart(); +# 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/vm.h> */ +/* # define STACKBOTTOM USRSTACK */ +# define HEURISTIC2 +# define PROC_VDB +# define DYNAMIC_LOADING +# 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 +# else +# define HEAP_START DATAEND +# endif +# endif # endif #if defined(LINUX) && defined(USE_MMAP) @@ -2186,11 +2221,6 @@ ((word*)x)[1] = 0; # endif /* CLEAR_DOUBLE */ - /* 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 - # if defined(GC_IRIX_THREADS) && !defined(IRIX5) --> inconsistent configuration # endif |