+++ /dev/null
-/* Definitions for Sequent Intel 386.
- Copyright (C) 1988, 1994, 1999, 2000 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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#include "i386/i386.h"
-
-/* Use the BSD assembler syntax. */
-
-#include "i386/bsd.h"
-
-/* By default, don't use IEEE compatible arithmetic comparisons
- because the assembler can't handle the fucom insn.
- Return float values in the 387. */
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_FLOAT_RETURNS)
-
-/* Specify predefined symbols in preprocessor. */
-
-#define CPP_PREDEFINES "-Dunix -Dsequent -Asystem=unix"
-
-/* Pass -Z and -ZO options to the linker. */
-
-#define LINK_SPEC "%{Z*}"
-
-#if 0 /* Dynix 3.1 is said to accept -L. */
-/* Dynix V3.0.12 doesn't accept -L at all. */
-
-#define LINK_LIBGCC_SPECIAL
-#endif
-
-/* Link with libg.a when debugging, for dbx's sake. */
-
-#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} "
-
-/* We don't want to output SDB debugging information. */
-
-#undef SDB_DEBUGGING_INFO
-
-/* We want to output DBX debugging information. */
-
-#define DBX_DEBUGGING_INFO
-
-/* Sequent Symmetry has size_t defined as int in /usr/include/sys/types.h */
-#define SIZE_TYPE "int"
-
-/* gcc order is ax, dx, cx, bx, si, di, bp, sp, st, st.
- * dbx order is ax, dx, cx, st(0), st(1), bx, si, di, st(2), st(3),
- * st(4), st(5), st(6), st(7), sp, bp */
-
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(n) \
-((n) < 3 ? (n) : (n) < 6 ? (n) + 2 \
- : (n) == 6 ? 15 : (n) == 7 ? 14 : 3)
-
-/* malcolmp@hydra.maths.unsw.EDU.AU says these two definitions
- fix trouble in dbx. */
-#undef DBX_OUTPUT_LBRAC
-#define DBX_OUTPUT_LBRAC(file,name) \
- fprintf (asmfile, "%s%d,0,%d,", ASM_STABN_OP, N_LBRAC, depth); \
- assemble_name (asmfile, buf); \
- fprintf (asmfile, "\n");
-
-#undef DBX_OUTPUT_RBRAC
-#define DBX_OUTPUT_RBRAC(file,name) \
- fprintf (asmfile, "%s%d,0,%d,", ASM_STABN_OP, N_RBRAC, depth); \
- assemble_name (asmfile, buf); \
- fprintf (asmfile, "\n");
-
-/* Prevent anything from being allocated in the register pair cx/bx,
- since that would confuse GDB. */
-
-#undef HARD_REGNO_MODE_OK
-#define HARD_REGNO_MODE_OK(REGNO, MODE) \
- (((REGNO) < 2 ? 1 \
- : (REGNO) < 4 ? 1 \
- : FP_REGNO_P (REGNO) ? (GET_MODE_CLASS (MODE) == MODE_FLOAT \
- || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT) \
- : (MODE) != QImode) \
- && ! (REGNO == 2 && GET_MODE_UNIT_SIZE (MODE) > 4))
-
-/* 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, "\tmovl $.LP%d,%%eax\n\tcall mcount\n", (LABELNO));
-
-/* Assembler pseudo-op for shared data segment. */
-#define SHARED_SECTION_ASM_OP "\t.shdata"
-
-/* A C statement or statements which output an assembler instruction
- opcode to the stdio stream STREAM. The macro-operand PTR is a
- variable of type `char *' which points to the opcode name in its
- "internal" form--the form that is written in the machine description.
-
- The Sequent assembler (identified as "Balance 8000 Assembler
- 07/17/85 3.90" by "as -v") does not understand the `movs[bwl]' string
- move mnemonics - it uses `smov[bwl]' instead. Change "movs" into
- "smov", carefully avoiding the sign-extend opcodes. */
-
-#define ASM_OUTPUT_OPCODE(STREAM, PTR) \
-{ \
- if ((PTR)[0] == 'm' \
- && (PTR)[1] == 'o' \
- && (PTR)[2] == 'v' \
- && (PTR)[3] == 's' \
- && ((PTR)[4] == 'b' || (PTR)[4] == 'w' || (PTR)[4] == 'l') \
- && ((PTR)[5] == ' ' || (PTR)[5] == '\t'|| (PTR)[5] == '\0')) \
- { \
- fprintf (STREAM, "smov"); \
- (PTR) += 4; \
- } \
-}
-
-/* 10-Aug-92 pes Local labels are prefixed with ".L" */
-#undef LPREFIX
-#define LPREFIX ".L"
-
-#undef ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER)\
- sprintf ((BUF), "*.%s%ld", (PREFIX), (long)(NUMBER))
-
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)\
- fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
-
-/* The native compiler passes the address of the returned structure in eax. */
-#undef STRUCT_VALUE
-#undef STRUCT_VALUE_INCOMING
-#define STRUCT_VALUE_REGNUM 0
projects / msp430-gcc.git / blobdiff