freebsd-dev/contrib/gcc/config/interix.h
David E. O'Brien 1952e2e1c1 Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
2002-02-01 18:16:02 +00:00

140 lines
3.9 KiB
C

/* Operating system specific defines to be used when targeting GCC for
Interix
Copyright (C) 1994, 1995, 1999, 2002 Free Software Foundation, Inc.
Donn Terry, Softway Systems, Inc. (donn@softway.com)
Modified from code
Contributed by Douglas B. Rupp (drupp@cs.washington.edu).
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. */
#ifndef TARGET_MEM_FUNCTIONS
#define TARGET_MEM_FUNCTIONS
#endif
/* POSIX/Uni-thread only for now. Look at the winnt version
for windows/multi thread */
/* We need multiple -lc -lcpsx because they mutually refer;
that should go away someday */
#undef LIB_SPEC
#define LIB_SPEC "\
%{!shared:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
%$INTERIX_ROOT/usr/lib/psxdll2.a \
}} \
%{!G:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
%$INTERIX_ROOT/usr/lib/psxdll2.a \
}} \
%{dynamic:-lc %$INTERIX_ROOT/usr/lib/psxdll.a \
%$INTERIX_ROOT/usr/lib/psxdll2.a \
} \
%{v}"
#undef LINK_SPEC
#define LINK_SPEC "%{!shared:-stack 0x400000,0x10000} \
-subsystem posix \
%{g} \
%{dynamic:-Bdynamic} \
%{static:-Bstatic} \
%{shared:--shared -Bdynamic} \
%{G:--shared -Bdynamic} \
%{symbolic:--shared -Bsymbolic -Bdynamic} \
%{soname*:--soname %*} \
%{rpath*:--rpath %*} \
"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}} %{shared:crti%O%s}"
#undef WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR) \
((DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
|| !strcmp(STR, "rpath")) \
&& strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \
&& strcmp (STR, "Tbss"))
#if 0
/* don't do this until we can sort out the default path issues. MK */
#undef STANDARD_EXEC_PREFIX
#define STANDARD_EXEC_PREFIX ""
#undef STANDARD_STARTFILE_PREFIX
#define STANDARD_STARTFILE_PREFIX ""
#undef TOOLDIR_BASE_PREFIX
#define TOOLDIR_BASE_PREFIX ""
#endif /* 0 */
#define STDC_0_IN_SYSTEM_HEADERS 1
#define HANDLE_SYSV_PRAGMA
#undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */
/* Names to predefine in the preprocessor for this target machine. */
#define DBX_DEBUGGING_INFO
#define SDB_DEBUGGING_INFO
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
/* TARGET_DEFAULT from configure */
#undef WCHAR_TYPE
#undef WCHAR_TYPE_SIZE
#define WCHAR_UNSIGNED 1
#define WCHAR_TYPE "short unsigned int"
#define WCHAR_TYPE_SIZE 16
/* Our strategy for finding global constructors is a bit different, although
not a lot. */
#define DO_GLOBAL_CTORS_BODY \
do { \
int i; \
unsigned long nptrs; \
func_ptr *p; \
asm( \
" .section .ctor_head, \"rw\"\n" \
"1:\n" \
" .text \n" \
ASM_LOAD_ADDR(1b,%0) \
: "=r" (p) : : "cc"); \
for (nptrs = 0; p[nptrs] != 0; nptrs++); \
for (i = nptrs-1; i >= 0; i--) \
p[i] (); \
} while (0)
#define DO_GLOBAL_DTORS_BODY \
do { \
func_ptr *p; \
asm( \
" .section .dtor_head, \"rw\"\n" \
"1:\n" \
" .text \n" \
ASM_LOAD_ADDR(1b,%0) \
: "=r" (p) : : "cc"); \
while (*p) \
{ \
p++; \
(*(p-1)) (); \
} \
} while (0)