Solaris 2/Intel definition.
* configure.in (i?86-*-solaris2.[89]*): Define
SOLARIS25_PROC_VDB_BUG_FIXED.
* include/private/gcconfig.h [I386 && SUNOS5]: Use it.
* configure: Regenerate.
* include/private/gcconfig.h [I386 && SUNOS5] (DATASTART): Use _etext.
(DATAEND): Define using _end.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45825
138bc75d-0d04-0410-961f-
82ee72b054a4
+2001-09-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * solaris_threads.c (MAX_ORIG_STACK_SIZE) [I386]: Provide special
+ Solaris 2/Intel definition.
+
+ * configure.in (i?86-*-solaris2.[89]*): Define
+ SOLARIS25_PROC_VDB_BUG_FIXED.
+ * include/private/gcconfig.h [I386 && SUNOS5]: Use it.
+ * configure: Regenerate.
+
+ * include/private/gcconfig.h [I386 && SUNOS5] (DATASTART): Use _etext.
+ (DATAEND): Define using _end.
+
2001-09-11 Per Bothner <per@bothner.com>
* include/Makefile.am: New file. It defines include_HEADERS.
alpha*-*-*)
machdep="alpha_mach_dep.lo"
;;
+ i?86-*-solaris2.[89]*)
+ cat >> confdefs.h <<\EOF
+#define SOLARIS25_PROC_VDB_BUG_FIXED 1
+EOF
+
+ ;;
mipstx39-*-elf*)
machdep="mips_ultrix_mach_dep.lo"
cat >> confdefs.h <<\EOF
alpha*-*-*)
machdep="alpha_mach_dep.lo"
;;
+ i?86-*-solaris2.[[89]]*)
+ AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
+ ;;
mipstx39-*-elf*)
machdep="mips_ultrix_mach_dep.lo"
AC_DEFINE(STACKBASE, __stackbase)
# 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 */
# include <sys/vmparam.h>
# define STACKBOTTOM USRSTACK
/** At least in Solaris 2.5, PROC_VDB gives wrong values for dirty bits. */
-/*# define PROC_VDB*/
+# ifdef SOLARIS25_PROC_VDB_BUG_FIXED
+# define PROC_VDB
+# endif
# define DYNAMIC_LOADING
# ifndef USE_MMAP
# define USE_MMAP
return(p);
}
+/* Solaris 2/Intel uses an initial stack size limit slightly bigger than the
+ SPARC default of 8 MB. Account for this to warn only if the user has
+ raised the limit beyond the default.
+
+ This is identical to DFLSSIZ defined in <sys/vm_machparam.h>. This file
+ is installed in /usr/platform/`uname -m`/include, which is not in the
+ default include directory list, so copy the definition here. */
+#ifdef I386
+# define MAX_ORIG_STACK_SIZE (8 * 1024 * 1024 + ((USRSTACK) & 0x3FFFFF))
+#else
# define MAX_ORIG_STACK_SIZE (8 * 1024 * 1024)
+#endif
word GC_get_orig_stack_size() {
struct rlimit rl;