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Diffstat (limited to 'contrib/gcc/config/i386/sco.h')
| -rw-r--r-- | contrib/gcc/config/i386/sco.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/contrib/gcc/config/i386/sco.h b/contrib/gcc/config/i386/sco.h deleted file mode 100644 index 55af641..0000000 --- a/contrib/gcc/config/i386/sco.h +++ /dev/null @@ -1,117 +0,0 @@ -/* Definitions for Intel 386 running SCO Unix System V. - Copyright (C) 1988, 92, 94, 95, 96, 1999 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. */ - -/* Mostly it's like AT&T Unix System V. */ - -#include "i386/sysv3.h" - -/* By default, target has a 80387, uses IEEE compatible arithmetic, - and returns float values in the 387, ie, - (TARGET_80387 | TARGET_FLOAT_RETURNS_IN_80387) - - SCO's software emulation of a 387 fails to handle the `fucomp' - opcode. fucomp is only used when generating IEEE compliant code. - So don't make TARGET_IEEE_FP default for SCO. */ - -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_80387 | MASK_FLOAT_RETURNS) - -/* Let's guess that the SCO software FPU emulator can't handle - 80-bit XFmode insns, so don't generate them. */ -#undef LONG_DOUBLE_TYPE_SIZE -#define LONG_DOUBLE_TYPE_SIZE 64 - -/* Use crt1.o as a startup file and crtn.o as a closing file. */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC \ - "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s" - -#define ENDFILE_SPEC "crtend.o%s crtn.o%s" - -/* Library spec, including SCO international language support. */ - -#undef LIB_SPEC -#define LIB_SPEC \ - "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} %{scointl:libintl.a%s} -lc" - -/* Specify predefined symbols in preprocessor. */ - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-Dunix -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem(svr3)" - -#undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) %{scointl:-DM_INTERNAT}" - -/* This spec is used for telling cpp whether char is signed or not. */ - -#undef SIGNED_CHAR_SPEC -#if DEFAULT_SIGNED_CHAR -#define SIGNED_CHAR_SPEC \ - "%{funsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}" -#else -#define SIGNED_CHAR_SPEC \ - "%{!fsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}" -#endif - -/* Use atexit for static destructors, instead of defining - our own exit function. */ -#define HAVE_ATEXIT - -/* Specify the size_t type. */ -#define SIZE_TYPE "unsigned int" - -#if 0 /* Not yet certain whether this is needed. */ -/* If no 387, use the general regs to return floating values, - since this system does not emulate the 80387. */ - -#undef VALUE_REGNO -#define VALUE_REGNO(MODE) \ - ((TARGET_80387 - && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode) - ? FIRST_FLOAT_REG : 0) - -#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) \ - && TARGET_80387 \ - && GET_MODE_UNIT_SIZE (MODE) <= 8) \ - : (MODE) != QImode) -#endif - -/* caller has to pop the extra argument passed to functions that return - structures. */ - -#undef RETURN_POPS_ARGS -#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) \ - ((FUNDECL) && TREE_CODE (FUNDECL) == IDENTIFIER_NODE ? 0 \ - : (TARGET_RTD \ - && (TYPE_ARG_TYPES (FUNTYPE) == 0 \ - || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE))) \ - == void_type_node))) ? (SIZE) \ - : 0) -/* On other 386 systems, the last line looks like this: - : (aggregate_value_p (TREE_TYPE (FUNTYPE))) ? GET_MODE_SIZE (Pmode) : 0) */ - -/* Handle #pragma pack. */ -#define HANDLE_SYSV_PRAGMA |
