918e692115
Patch extensive use of malloc and alloca without <stdlib.h> and some other stuff that showed up in the build log. Still crashes in temacs but it's getting much farther.
163 lines
5.4 KiB
C
163 lines
5.4 KiB
C
$NetBSD: patch-src_m_amd64.h,v 1.2 2011/12/24 17:07:07 dholland Exp $
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amd64 support.
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--- src/m/amd64.h.orig 2011-12-24 14:41:29.000000000 +0000
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+++ src/m/amd64.h
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@@ -0,0 +1,156 @@
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+/* machine description file for AMD x86-64.
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+ Copyright (C) 2002 Free Software Foundation, Inc.
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+
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+This file is part of GNU Emacs.
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+
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+GNU Emacs is free software; you can redistribute it and/or modify
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+it under the terms of the GNU General Public License as published by
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+the Free Software Foundation; either version 2, or (at your option)
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+any later version.
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+
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+GNU Emacs is distributed in the hope that it will be useful,
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+but WITHOUT ANY WARRANTY; without even the implied warranty of
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+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+GNU General Public License for more details.
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+
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+You should have received a copy of the GNU General Public License
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+along with GNU Emacs; see the file COPYING. If not, write to
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+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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+Boston, MA 02111-1307, USA. */
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+
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+/* Linux defines these in <values.h>, but they can't be used in #if's */
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+#undef SHORTBITS
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+#undef INTBITS
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+#undef LONGBITS
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+
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+#define SHORTBITS 16 /* Number of bits in a short */
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+
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+#define INTBITS 32L /* Number of bits in an int */
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+
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+#define LONGBITS 64L /* Number of bits in a long */
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+
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+/* Define LONG_LISP_OBJECT if you define LISP_OBJECT as long. */
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+
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+#define LONG_LISP_OBJECT
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+
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+/* Define the number of bits compose Lisp_Object. The default is 32. */
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+
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+#define LISP_OBJECT_BITS 64
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+
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+/* The following line tells the configuration script what sort of
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+ operating system this machine is likely to run.
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+ USUAL-OPSYS="linux" */
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+
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+#define BITS_PER_LONG 64
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+#define BITS_PER_EMACS_INT 64
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+
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+/* Define BIG_ENDIAN iff lowest-numbered byte in a word
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+ is the most significant byte. */
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+
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+#undef BIG_ENDIAN
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+
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+/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
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+ * group of arguments and treat it as an array of the arguments. */
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+
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+#define NO_ARG_ARRAY
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+
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+/* Define WORD_MACHINE if addresses and such have
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+ * to be corrected before they can be used as byte counts. */
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+
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+/* #define WORD_MACHINE */
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+
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+/* Define how to take a char and sign-extend into an int.
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+ On machines where char is signed, this is a no-op. */
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+
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+#define SIGN_EXTEND_CHAR(c) ((signed char)(c))
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+
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+/* Now define a symbol for the cpu type, if your compiler
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+ does not define it automatically:
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+ Ones defined so far include vax, m68000, ns16000, pyramid,
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+ orion, tahoe, APOLLO and many others */
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+/* __x86_64 defined automatically. */
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+
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+/* Use type int rather than a union, to represent Lisp_Object */
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+/* This is desirable for most machines. */
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+
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+#define NO_UNION_TYPE
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+
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+/* Define the type to use. */
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+#define EMACS_INT long
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+#define EMACS_UINT unsigned long
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+#define SPECIAL_EMACS_INT
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+
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+/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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+ the 24-bit bit field into an int. In other words, if bit fields
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+ are always unsigned.
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+
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+ If you use NO_UNION_TYPE, this flag does not matter. */
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+
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+#define EXPLICIT_SIGN_EXTEND
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+
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+/* Data type of load average, as read out of kmem. */
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+
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+#define LOAD_AVE_TYPE long
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+
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+/* Convert that into an integer that is 100 for a load average of 1.0 */
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+
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+#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
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+
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+/* Define CANNOT_DUMP on machines where unexec does not work.
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+ Then the function dump-emacs will not be defined
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+ and temacs will do (load "loadup") automatically unless told otherwise. */
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+
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+/* #define CANNOT_DUMP */
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+
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+/* Define VIRT_ADDR_VARIES if the virtual addresses of
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+ pure and impure space as loaded can vary, and even their
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+ relative order cannot be relied on.
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+
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+ Otherwise Emacs assumes that text space precedes data space,
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+ numerically. */
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+
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+#define VIRT_ADDR_VARIES /* XXX */
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+
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+/* Define C_ALLOCA if this machine does not support a true alloca
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+ and the one written in C should be used instead.
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+ Define HAVE_ALLOCA to say that the system provides a properly
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+ working alloca function and it should be used.
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+ Define neither one if an assembler-language alloca
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+ in the file alloca.s should be used. */
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+
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+/* #define C_ALLOCA */ /* XXX */
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+#define HAVE_ALLOCA
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+
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+/* Define NO_REMAP if memory segmentation makes it not work well
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+ to change the boundary between the text section and data section
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+ when Emacs is dumped. If you define this, the preloaded Lisp
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+ code will not be sharable; but that's better than failing completely. */
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+
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+#define NO_REMAP /* XXX */
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+
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+#define PNTR_COMPARISON_TYPE unsigned long
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+
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+#if 0
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+/* On the 64 bit architecture, we can use 60 bits for addresses */
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+
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+#define VALBITS 60
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+
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+/* This definition of MARKBIT is necessary because of the comparison of
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+ ARRAY_MARK_FLAG and MARKBIT in an #if in lisp.h, which cpp doesn't like. */
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+
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+#define MARKBIT 0x8000000000000000L
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+
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+/* Define XINT and XUINT so that they can take arguments of type int */
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+#define XINT(a) (((long) (a) << (BITS_PER_LONG - VALBITS)) >> (BITS_PER_LONG - VALBITS))
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+#define XUINT(a) ((long) (a) & VALMASK)
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+#endif
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+
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+/* Define XPNTR to avoid or'ing with DATA_SEG_BITS */
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+
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+#define XPNTR(a) XUINT (a)
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+
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+/* #undef START_FILES */ /* XXX */
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+/* #define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o */ /* XXX */
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+
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+/* #undef LIB_STANDARD */ /* XXX */
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+/* #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o */ /* XXX */
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