140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
/* Operating system specific defines to be used when targeting GCC for
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Interix
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Copyright (C) 1994, 1995, 1999, 2002 Free Software Foundation, Inc.
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Donn Terry, Softway Systems, Inc. (donn@softway.com)
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Modified from code
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Contributed by Douglas B. Rupp (drupp@cs.washington.edu).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TARGET_MEM_FUNCTIONS
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#define TARGET_MEM_FUNCTIONS
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#endif
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/* POSIX/Uni-thread only for now. Look at the winnt version
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for windows/multi thread */
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/* We need multiple -lc -lcpsx because they mutually refer;
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that should go away someday */
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#undef LIB_SPEC
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#define LIB_SPEC "\
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%{!shared:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
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%$INTERIX_ROOT/usr/lib/psxdll2.a \
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}} \
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%{!G:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
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%$INTERIX_ROOT/usr/lib/psxdll2.a \
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}} \
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%{dynamic:-lc %$INTERIX_ROOT/usr/lib/psxdll.a \
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%$INTERIX_ROOT/usr/lib/psxdll2.a \
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} \
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%{v}"
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#undef LINK_SPEC
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#define LINK_SPEC "%{!shared:-stack 0x400000,0x10000} \
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-subsystem posix \
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%{g} \
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%{dynamic:-Bdynamic} \
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%{static:-Bstatic} \
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%{shared:--shared -Bdynamic} \
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%{G:--shared -Bdynamic} \
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%{symbolic:--shared -Bsymbolic -Bdynamic} \
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%{soname*:--soname %*} \
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%{rpath*:--rpath %*} \
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"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}} %{shared:crti%O%s}"
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#undef WORD_SWITCH_TAKES_ARG
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#define WORD_SWITCH_TAKES_ARG(STR) \
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((DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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|| !strcmp(STR, "rpath")) \
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&& strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \
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&& strcmp (STR, "Tbss"))
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#if 0
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/* don't do this until we can sort out the default path issues. MK */
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#undef STANDARD_EXEC_PREFIX
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#define STANDARD_EXEC_PREFIX ""
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#undef STANDARD_STARTFILE_PREFIX
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#define STANDARD_STARTFILE_PREFIX ""
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#undef TOOLDIR_BASE_PREFIX
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#define TOOLDIR_BASE_PREFIX ""
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#endif /* 0 */
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#define STDC_0_IN_SYSTEM_HEADERS 1
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#define HANDLE_SYSV_PRAGMA
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#undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */
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/* Names to predefine in the preprocessor for this target machine. */
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#define DBX_DEBUGGING_INFO
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#define SDB_DEBUGGING_INFO
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* TARGET_DEFAULT from configure */
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_UNSIGNED 1
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#define WCHAR_TYPE "short unsigned int"
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#define WCHAR_TYPE_SIZE 16
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/* Our strategy for finding global constructors is a bit different, although
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not a lot. */
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#define DO_GLOBAL_CTORS_BODY \
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do { \
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int i; \
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unsigned long nptrs; \
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func_ptr *p; \
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asm( \
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" .section .ctor_head, \"rw\"\n" \
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"1:\n" \
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" .text \n" \
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ASM_LOAD_ADDR(1b,%0) \
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: "=r" (p) : : "cc"); \
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for (nptrs = 0; p[nptrs] != 0; nptrs++); \
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for (i = nptrs-1; i >= 0; i--) \
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p[i] (); \
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} while (0)
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#define DO_GLOBAL_DTORS_BODY \
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do { \
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func_ptr *p; \
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asm( \
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" .section .dtor_head, \"rw\"\n" \
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"1:\n" \
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" .text \n" \
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ASM_LOAD_ADDR(1b,%0) \
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: "=r" (p) : : "cc"); \
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while (*p) \
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{ \
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p++; \
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(*(p-1)) (); \
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} \
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} while (0)
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