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$NetBSD: patch-ae,v 1.13 2007/07/20 00:09:22 gdt Exp $
support for NetBSD/alpha, NetBSD/sparc64, and NetBSD/x86_64
--- libguile/gc_os_dep.c.orig 2007-05-09 16:22:03.000000000 -0400
+++ libguile/gc_os_dep.c
@@ -110,6 +110,11 @@ typedef int GC_bool;
# define OPENBSD
# define mach_type_known
# endif
+# if defined(__NetBSD__) && defined(__alpha__)
+# define ALPHA
+# define NETBSD
+# define mach_type_known
+# endif
# if defined(__NetBSD__) && defined(__powerpc__)
# define POWERPC
# define NETBSD
@@ -127,7 +132,7 @@ typedef int GC_bool;
# define NETBSD
# define mach_type_known
# endif
-# if defined(__NetBSD__) && defined(__sparc__)
+# if defined(__NetBSD__) && (defined(__sparc__) || defined(__sparc_v9__))
# define SPARC
# define NETBSD
# define mach_type_known
@@ -246,7 +251,7 @@ typedef int GC_bool;
# endif
# if defined(__alpha) || defined(__alpha__)
# define ALPHA
-# if !defined(LINUX)
+# if !defined(LINUX) && !defined(NETBSD)
# define OSF1 /* a.k.a Digital Unix */
# endif
# define mach_type_known
@@ -299,6 +304,11 @@ typedef int GC_bool;
# define NETBSD
# define mach_type_known
# endif
+# if defined(__NetBSD__) && defined(__x86_64__)
+# define X86_64
+# define NETBSD
+# define mach_type_known
+# endif
# if defined(bsdi) && defined(i386)
# define I386
# define BSDI
@@ -439,12 +449,12 @@ scm_get_stack_base ()
/*
* For each architecture and OS, the following need to be defined:
*
- * CPP_WORD_SZ is a simple integer constant representing the word size.
+ * CPP_WORDSZ is a simple integer constant representing the word size.
* in bits. We assume byte addressibility, where a byte has 8 bits.
- * We also assume CPP_WORD_SZ is either 32 or 64.
+ * We also assume CPP_WORDSZ is either 32 or 64.
* (We care about the length of pointers, not hardware
* bus widths. Thus a 64 bit processor with a C compiler that uses
- * 32 bit pointers should use CPP_WORD_SZ of 32, not 64. Default is 32.)
+ * 32 bit pointers should use CPP_WORDSZ of 32, not 64. Default is 32.)
*
* MACH_TYPE is a string representation of the machine type.
* OS_TYPE is analogous for the OS.
@@ -989,6 +999,21 @@ scm_get_stack_base ()
# endif
# endif
+# ifdef X86_64
+# define MACH_TYPE "X86_64"
+# define ALIGNMENT 8
+# define ALIGN_DOUBLE
+# define CPP_WORDSZ 64
+# ifdef NETBSD
+# define OS_TYPE "NETBSD"
+# endif
+# if defined(NETBSD)
+# define HEURISTIC2
+ extern char etext;
+# define DATASTART ((ptr_t)(&etext))
+# endif
+# endif
+
# ifdef NS32K
# define MACH_TYPE "NS32K"
# define ALIGNMENT 4
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