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authorobrien <obrien@FreeBSD.org>1999-11-24 06:22:22 +0000
committerobrien <obrien@FreeBSD.org>1999-11-24 06:22:22 +0000
commit262bec7848e1db505ff14afc5ee85ad043e87a14 (patch)
tree14d93b93551d5662e03c3384bc8c6c6784a502ac /contrib/gcc
parent7f9416c80e3345d76c9d171772e06be2e8ae036b (diff)
parentcada3a53823c2e5dec893c1678c3eed4faed1890 (diff)
downloadFreeBSD-src-262bec7848e1db505ff14afc5ee85ad043e87a14.zip
FreeBSD-src-262bec7848e1db505ff14afc5ee85ad043e87a14.tar.gz
This commit was generated by cvs2svn to compensate for changes in r53654,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'contrib/gcc')
-rw-r--r--contrib/gcc/config/i386/freebsd-aout.h250
1 files changed, 250 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/freebsd-aout.h b/contrib/gcc/config/i386/freebsd-aout.h
new file mode 100644
index 0000000..c4e9991
--- /dev/null
+++ b/contrib/gcc/config/i386/freebsd-aout.h
@@ -0,0 +1,250 @@
+/* Definitions of target machine for GNU compiler for Intel 80386
+ running FreeBSD.
+ Copyright (C) 1988, 1992, 1994 Free Software Foundation, Inc.
+ Contributed by Poul-Henning Kamp <phk@login.dkuug.dk>
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* This goes away when the math-emulator is fixed */
+#define TARGET_CPU_DEFAULT 0400 /* TARGET_NO_FANCY_MATH_387 */
+
+/* This is tested by i386gas.h. */
+#define YES_UNDERSCORES
+
+/* Don't assume anything about the header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+#include "i386/gstabs.h"
+
+/* Get perform_* macros to build libgcc.a. */
+#include "i386/perform.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dunix -Di386 -D__FreeBSD__ -D__386BSD__ -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)"
+
+/* Like the default, except no -lg. */
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "short unsigned int"
+
+#define WCHAR_UNSIGNED 1
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 16
+
+#define HAVE_ATEXIT
+
+/* There are conflicting reports about whether this system uses
+ a different assembler syntax. wilson@cygnus.com says # is right. */
+#undef COMMENT_BEGIN
+#define COMMENT_BEGIN "#"
+
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+
+/* The following macros are stolen from i386v4.h */
+/* These have to be defined to get PIC code correct */
+
+/* This is how to output an element of a case-vector that is relative.
+ This is only used for PIC code. See comments by the `casesi' insn in
+ i386.md for an explanation of the expression this outputs. */
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
+ fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
+
+/* Indicate that jump tables go in the text section. This is
+ necessary when compiling PIC code. */
+
+#define JUMP_TABLES_IN_TEXT_SECTION
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+ we want to retain compatibility with older gcc versions. */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* Profiling routines, partially copied from i386/osfrose.h. */
+
+/* Redefine this to use %eax instead of %edx. */
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+{ \
+ if (flag_pic) \
+ { \
+ fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%eax\n", \
+ LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
+ } \
+ else \
+ { \
+ fprintf (FILE, "\tmovl $%sP%d,%%eax\n", LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall mcount\n"); \
+ } \
+}
+
+/*
+ * Some imports from svr4.h in support of shared libraries.
+ * Currently, we need the DECLARE_OBJECT_SIZE stuff.
+ */
+
+/* Define the strings used for the special svr4 .type and .size directives.
+ These strings generally do not vary from one system running svr4 to
+ another, but if a given system (e.g. m88k running svr) needs to use
+ different pseudo-op names for these, they may be overridden in the
+ file which includes this one. */
+
+#define TYPE_ASM_OP ".type"
+#define SIZE_ASM_OP ".size"
+
+/* The following macro defines the format used to output the second
+ operand of the .type assembler directive. Different svr4 assemblers
+ expect various different forms for this operand. The one given here
+ is just a default. You may need to override it in your machine-
+ specific tm.h file (depending upon the particulars of your assembler). */
+
+#define TYPE_OPERAND_FMT "@%s"
+
+/* Write the extra assembler code needed to declare a function's result.
+ Most svr4 assemblers don't require any special declaration of the
+ result value, but there are exceptions. */
+
+#ifndef ASM_DECLARE_RESULT
+#define ASM_DECLARE_RESULT(FILE, RESULT)
+#endif
+
+/* These macros generate the special .type and .size directives which
+ are used to set the corresponding fields of the linker symbol table
+ entries in an ELF object file under SVR4. These macros also output
+ the starting labels for the relevant functions/objects. */
+
+/* Write the extra assembler code needed to declare a function properly.
+ Some svr4 assemblers need to also have something extra said about the
+ function's return value. We allow for that here. */
+
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
+ do { \
+ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
+ putc ('\n', FILE); \
+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
+ ASM_OUTPUT_LABEL(FILE, NAME); \
+ } while (0)
+
+/* Write the extra assembler code needed to declare an object properly. */
+
+#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
+ do { \
+ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, TYPE_OPERAND_FMT, "object"); \
+ putc ('\n', FILE); \
+ size_directive_output = 0; \
+ if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \
+ { \
+ size_directive_output = 1; \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
+ } \
+ ASM_OUTPUT_LABEL(FILE, NAME); \
+ } while (0)
+
+/* Output the size directive for a decl in rest_of_decl_compilation
+ in the case where we did not do so before the initializer.
+ Once we find the error_mark_node, we know that the value of
+ size_directive_output was set
+ by ASM_DECLARE_OBJECT_NAME when it was run for the same decl. */
+
+#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \
+do { \
+ char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
+ if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \
+ && ! AT_END && TOP_LEVEL \
+ && DECL_INITIAL (DECL) == error_mark_node \
+ && !size_directive_output) \
+ { \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, name); \
+ fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL)));\
+ } \
+ } while (0)
+
+
+/* This is how to declare the size of a function. */
+
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
+ do { \
+ if (!flag_inhibit_size_directive) \
+ { \
+ char label[256]; \
+ static int labelno; \
+ labelno++; \
+ ASM_GENERATE_INTERNAL_LABEL (label, "Lfe", labelno); \
+ ASM_OUTPUT_INTERNAL_LABEL (FILE, "Lfe", labelno); \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, (FNAME)); \
+ fprintf (FILE, ","); \
+ assemble_name (FILE, label); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, (FNAME)); \
+ putc ('\n', FILE); \
+ } \
+ } while (0)
+
+#define ASM_SPEC " %| %{fpic:-k} %{fPIC:-k}"
+#define LINK_SPEC \
+ "%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} %{assert*}"
+
+/* This is defined when gcc is compiled in the BSD-directory-tree, and must
+ * make up for the gap to all the stuff done in the GNU-makefiles.
+ */
+
+#ifdef FREEBSD_NATIVE
+
+#define INCLUDE_DEFAULTS { \
+ { "/usr/include", 0 }, \
+ { "/usr/include/g++", 1 }, \
+ { 0, 0} \
+ }
+
+#undef MD_EXEC_PREFIX
+#define MD_EXEC_PREFIX "/usr/libexec/"
+
+#undef STANDARD_STARTFILE_PREFIX
+#define STANDARD_STARTFILE_PREFIX "/usr/lib"
+
+#if 0 /* This is very wrong!!! */
+#define DEFAULT_TARGET_MACHINE "i386-unknown-freebsd_1.0"
+#define GPLUSPLUS_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include"
+#define TOOL_INCLUDE_DIR "/usr/local/i386-unknown-freebsd_1.0/include"
+#define GCC_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include"
+#endif
+
+#endif /* FREEBSD_NATIVE */
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