--- /dev/null
+/* Definitions for IBM PS2 running AIX/386.
+ From: Minh Tran-Le <TRANLE@intellicorp.com>
+ Copyright (C) 1988 Free Software Foundation, Inc.
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+#include "i386.h"
+
+/* Get the generic definitions for system V.3. */
+
+#include "svr3.h"
+
+/* Use the ATT assembler syntax.
+ This overrides at least one macro (ASM_OUTPUT_LABELREF) from svr3.h. */
+
+#include "att386.h"
+
+/* By default, target has a 80387. */
+
+#define TARGET_DEFAULT 1
+
+/* Use crt1.o as a startup file and crtn.o as a closing file. */
+
+#define STARTFILE_SPEC \
+ "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s"
+
+#define LIB_SPEC "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} -lc \
+ crtend.o%s crtn.o%s"
+
+/* Special flags for the linker. I don't know what they do. */
+
+#define LINK_SPEC "%{K} %{!K:-K} %{T*} %{z:-lm}"
+
+/* Specify predefined symbols in preprocessor. */
+
+#define CPP_PREDEFINES "-D_I386 -Di386 -DAIX -D_AIX"
+
+/* special flags for the aix assembler to generate the short form for all
+ qualifying forward reference */
+
+#define ASM_SPEC "-s2"
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+ do { fprintf (FILE, "\t.file\t\"%s\"\n", dump_base_name); \
+ if (optimize) \
+ ASM_FILE_START_1 (FILE); \
+ else \
+ fprintf (FILE, "\t.noopt\n"); \
+ } while (0)
+
+/* This was suggested, but it shouldn't be right for DBX output. -- RMS
+ #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */
+
+/* Writing `int' for a bitfield forces int alignment for the structure. */
+
+#define PCC_BITFIELD_TYPE_MATTERS 1
+
+#if 0
+/* Don't write a `.optim' pseudo; this assembler
+ is said to have a bug when .optim is used. */
+
+#undef ASM_FILE_START_1
+#define ASM_FILE_START_1(FILE) fprintf (FILE, "\t.noopt\n");
+#endif
+\f
+/* Machines that use the AT&T assembler syntax
+ also return floating point values in an FP register. */
+/* Define how to find the value returned by a function.
+ VALTYPE is the data type of the value (as a tree).
+ If the precise function being called is known, FUNC is its FUNCTION_DECL;
+ otherwise, FUNC is 0. */
+
+#define VALUE_REGNO(MODE) \
+ (((MODE)==SFmode || (MODE)==DFmode) ? FIRST_FLOAT_REG : 0)
+
+/* 1 if N is a possible register number for a function value. */
+
+#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0 || (N)== FIRST_FLOAT_REG)
+
+/* Output assembler code to FILE to increment profiler label # LABELNO
+ for profiling a function entry. */
+
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+ fprintf (FILE, "\tleal %sP%d,%%eax\n\tcall mcount\n", LPREFIX, (LABELNO));
+
+/* Note that using bss_section here caused errors
+ in building shared libraries on system V.3.
+ but AIX 1.2 does not have yet shareable libraries on PS2 */
+#undef ASM_OUTPUT_LOCAL
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
+ (bss_section (), \
+ ASM_OUTPUT_LABEL ((FILE), (NAME)), \
+ fprintf ((FILE), "\t.set .,.+%u\n", (ROUNDED)))
+\f
+/* Define a few machine-specific details
+ of the implementation of constructors. */
+
+#undef INIT_SECTION_ASM_OP
+#define INIT_SECTION_ASM_OP ".section .init,\"x\""
+
+#define CTORS_SECTION_ASM_OP \
+ INIT_SECTION_ASM_OP "\n" \
+ "\tpushl $0\n\t" \
+ DATA_SECTION_ASM_OP
+
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
+ do { \
+ init_section (); \
+ fprintf (FILE, "\tpushl $"); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, "\n"); \
+ } while (0)
--- /dev/null
+/* Definitions for AT&T assembler syntax for the Intel 80386.
+ Copyright (C) 1988 Free Software Foundation, Inc.
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Include common aspects of all 386 Unix assemblers. */
+#include "unx386.h"
+
+#define TARGET_VERSION fprintf (stderr, " (80386, ATT syntax)");
+\f
+/* Define the syntax of instructions and addresses. */
+
+/* Prefix for internally generated assembler labels. */
+#define LPREFIX ".L"
+
+/* Assembler pseudos to introduce constants of various size. */
+
+/* #define ASM_BYTE_OP "\t.byte" Now in svr3.h or svr4.h. */
+#define ASM_SHORT "\t.value"
+#define ASM_LONG "\t.long"
+#define ASM_DOUBLE "\t.double"
+
+/* How to output an ASCII string constant. */
+
+#define ASM_OUTPUT_ASCII(FILE, p, size) \
+{ int i = 0; \
+ while (i < (size)) \
+ { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \
+ fprintf ((FILE), "%s ", ASM_BYTE_OP); } \
+ else fprintf ((FILE), ","); \
+ fprintf ((FILE), "0x%x", ((p)[i++] & 0377)) ;} \
+ fprintf ((FILE), "\n"); }
+
+/* Do use .optim by default on this machine. */
+#undef ASM_FILE_START_1
+#define ASM_FILE_START_1(FILE) fprintf (FILE, "\t.optim\n")
+
+/* This is how to output an assembler line
+ that says to advance the location counter
+ to a multiple of 2**LOG bytes. */
+
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+ if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG))
+
+/* This is how to output an assembler line
+ that says to advance the location counter by SIZE bytes. */
+
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf ((FILE), "\t.set .,.+%u\n", (SIZE))
+
+/* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */
+
+#define ASM_NO_SKIP_IN_TEXT 1
+
+#define BSS_SECTION_FUNCTION \
+void \
+bss_section () \
+{ \
+ if (in_section != in_bss) \
+ { \
+ fprintf (asm_out_file, "%s\n", BSS_SECTION_ASM_OP); \
+ in_section = in_bss; \
+ } \
+}
+\f
+/* Define the syntax of labels and symbol definitions/declarations. */
+
+/* This is how to store into the string BUF
+ the symbol_ref name of an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class.
+ This is suitable for output with `assemble_name'. */
+
+#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
+ sprintf ((BUF), ".%s%d", (PREFIX), (NUMBER))
+
+/* This is how to output an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class. */
+
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
+
+/* This is how to output a reference to a user-level label named NAME. */
+
+#undef ASM_OUTPUT_LABELREF
+#define ASM_OUTPUT_LABELREF(FILE,NAME) \
+ fprintf (FILE, "%s", NAME)
--- /dev/null
+/* Target definitions for GNU compiler for Intel 80860 running System V.3
+ Copyright (C) 1991 Free Software Foundation, Inc.
+
+ Written by Ron Guilmette (rfg@ncd.com).
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "i860.h"
+#include "svr3.h"
+
+/* Provide a set of pre-definitions and pre-assertions appropriate for
+ the i860 running svr3. */
+#define CPP_PREDEFINES "-Di860 -Dunix -DSVR3"
+
+/* Use crt1.o as a startup file and crtn.o as a closing file. */
+
+#define STARTFILE_SPEC \
+ "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
+
+#define LIB_SPEC "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} -lc crtn.o%s"
+
+/* Special flags for the linker. I don't know what they do. */
+
+#define LINK_SPEC "%{T*} %{z:-lm}"
+
+/* The prefix to be used in assembler output for all names of registers.
+ None is needed in V.3. */
+
+#define I860_REG_PREFIX ""
+
+/* Delimiter that starts comments in the assembler code. */
+
+#define ASM_COMMENT_START "//"
+
+/* Don't renumber the regusters for debugger output. */
+
+#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
+
+/* Output the special word the System V SDB wants to see just before
+ the first word of each function's prologue code. */
+
+extern char *current_function_original_name;
+
+/* This special macro is used to output a magic word just before the
+ first word of each function. On some versions of UNIX running on
+ the i860, this word can be any word that looks like a NOP, however
+ under svr4, this neds to be an `shr r0,r0,r0' instruction in which
+ the normally unused low-order bits contain the length of the function
+ prologue code (in bytes). This is needed to make the System V SDB
+ debugger happy. */
+
+#undef ASM_OUTPUT_FUNCTION_PREFIX
+#define ASM_OUTPUT_FUNCTION_PREFIX(FILE, FNNAME) \
+ do { ASM_OUTPUT_ALIGN (FILE, 2); \
+ fprintf ((FILE), "\t.long\t.ep."); \
+ assemble_name (FILE, FNNAME); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, FNNAME); \
+ fprintf (FILE, "+0xc8000000\n"); \
+ current_function_original_name = (FNNAME); \
+ } while (0)
+
+/* Output the special label that must go just after each function's
+ prologue code to support svr4 SDB. */
+
+#define ASM_OUTPUT_PROLOGUE_SUFFIX(FILE) \
+ do { fprintf (FILE, ".ep."); \
+ assemble_name (FILE, current_function_original_name); \
+ fprintf (FILE, ":\n"); \
+ } while (0)
+
+/* The routine used to output string literals.
+
+#define ASCII_DATA_ASM_OP ".byte"
+
+#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
+ do \
+ { \
+ register unsigned char *str = (unsigned char *) (STR); \
+ register unsigned char *limit = str + (LENGTH); \
+ register unsigned bytes_in_chunk = 0; \
+ for (; str < limit; str++) \
+ { \
+ register unsigned ch = *str; \
+ if (ch < 32 || ch == '\\' || ch == '"' || ch >= 127) \
+ { \
+ if (bytes_in_chunk > 0) \
+ { \
+ fprintf ((FILE), "\"\n"); \
+ bytes_in_chunk = 0; \
+ } \
+ fprintf ((FILE), "%s\t%d\n", ASM_BYTE_OP, ch); \
+ } \
+ else \
+ { \
+ if (bytes_in_chunk >= 60) \
+ { \
+ fprintf ((FILE), "\"\n"); \
+ bytes_in_chunk = 0; \
+ } \
+ if (bytes_in_chunk == 0) \
+ fprintf ((FILE), "\t%s\t\"", ASCII_DATA_ASM_OP); \
+ putc (ch, (FILE)); \
+ bytes_in_chunk++; \
+ } \
+ } \
+ if (bytes_in_chunk > 0) \
+ fprintf ((FILE), "\"\n"); \
+ } \
+ while (0)
+
+
+#undef CTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"x\"\n"
+#undef DTORS_SECTION_ASM_OP
+#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"x\"\n"
+
+/* Add definitions to support the .tdesc section as specified in the svr4
+ ABI for the i860. */
+
+#define TDESC_SECTION_ASM_OP "\t.section\t.tdesc"
+
+#undef EXTRA_SECTIONS
+#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_tdesc
+
+#undef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS \
+ CONST_SECTION_FUNCTION \
+ CTORS_SECTION_FUNCTION \
+ DTORS_SECTION_FUNCTION \
+ TDESC_SECTION_FUNCTION
+
+#define TDESC_SECTION_FUNCTION \
+void \
+tdesc_section () \
+{ \
+ if (in_section != in_tdesc) \
+ { \
+ fprintf (asm_out_file, "%s\n", TDESC_SECTION_ASM_OP); \
+ in_section = in_tdesc; \
+ } \
+}
+
+/* Enable the `const' section that svr3.h defines how to use. */
+#define USE_CONST_SECTION 1