| 1 | /* Operating system specific defines to be used when targeting GCC for
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| 2 | Interix
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| 3 | Copyright (C) 1994, 1995, 1999, 2002 Free Software Foundation, Inc.
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| 4 | Donn Terry, Softway Systems, Inc. ([email protected])
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| 5 | Modified from code
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| 6 | Contributed by Douglas B. Rupp ([email protected]).
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| 7 |
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| 8 | This file is part of GNU CC.
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| 9 |
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| 10 | GNU CC is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 2, or (at your option)
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| 13 | any later version.
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| 14 |
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| 15 | GNU CC is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with GNU CC; see the file COPYING. If not, write to
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| 22 | the Free Software Foundation, 59 Temple Place - Suite 330,
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| 23 | Boston, MA 02111-1307, USA. */
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| 24 |
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| 25 | #ifndef TARGET_MEM_FUNCTIONS
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| 26 | #define TARGET_MEM_FUNCTIONS
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| 27 | #endif
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| 28 |
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| 29 | /* POSIX/Uni-thread only for now. Look at the winnt version
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| 30 | for windows/multi thread */
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| 31 |
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| 32 | /* We need multiple -lc -lcpsx because they mutually refer;
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| 33 | that should go away someday */
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| 34 |
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| 35 | #undef LIB_SPEC
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| 36 | #define LIB_SPEC "\
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| 37 | %{!shared:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
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| 38 | %$INTERIX_ROOT/usr/lib/psxdll2.a \
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| 39 | }} \
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| 40 | %{!G:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \
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| 41 | %$INTERIX_ROOT/usr/lib/psxdll2.a \
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| 42 | }} \
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| 43 | %{dynamic:-lc %$INTERIX_ROOT/usr/lib/psxdll.a \
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| 44 | %$INTERIX_ROOT/usr/lib/psxdll2.a \
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| 45 | } \
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| 46 | %{v}"
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| 47 |
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| 48 | #undef LINK_SPEC
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| 49 | #define LINK_SPEC "%{!shared:-stack 0x400000,0x10000} \
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| 50 | -subsystem posix \
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| 51 | %{g} \
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| 52 | %{dynamic:-Bdynamic} \
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| 53 | %{static:-Bstatic} \
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| 54 | %{shared:--shared -Bdynamic} \
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| 55 | %{G:--shared -Bdynamic} \
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| 56 | %{symbolic:--shared -Bsymbolic -Bdynamic} \
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| 57 | %{soname*:--soname %*} \
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| 58 | %{rpath*:--rpath %*} \
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| 59 | "
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| 60 |
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| 61 | #undef STARTFILE_SPEC
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| 62 | #define STARTFILE_SPEC \
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| 63 | "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}} %{shared:crti%O%s}"
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| 64 |
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| 65 | #undef WORD_SWITCH_TAKES_ARG
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| 66 | #define WORD_SWITCH_TAKES_ARG(STR) \
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| 67 | ((DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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| 68 | || !strcmp(STR, "rpath")) \
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| 69 | && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \
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| 70 | && strcmp (STR, "Tbss"))
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| 71 |
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| 72 |
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| 73 | #if 0
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| 74 | /* don't do this until we can sort out the default path issues. MK */
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| 75 | #undef STANDARD_EXEC_PREFIX
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| 76 | #define STANDARD_EXEC_PREFIX ""
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| 77 |
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| 78 | #undef STANDARD_STARTFILE_PREFIX
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| 79 | #define STANDARD_STARTFILE_PREFIX ""
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| 80 |
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| 81 | #undef TOOLDIR_BASE_PREFIX
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| 82 | #define TOOLDIR_BASE_PREFIX ""
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| 83 |
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| 84 | #endif /* 0 */
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| 85 |
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| 86 | #define STDC_0_IN_SYSTEM_HEADERS 1
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| 87 |
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| 88 | #define HANDLE_SYSV_PRAGMA
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| 89 | #undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */
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| 90 |
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| 91 | /* Names to predefine in the preprocessor for this target machine. */
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| 92 |
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| 93 | #define DBX_DEBUGGING_INFO
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| 94 | #define SDB_DEBUGGING_INFO
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| 95 | #undef PREFERRED_DEBUGGING_TYPE
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| 96 | #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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| 97 |
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| 98 |
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| 99 | /* TARGET_DEFAULT from configure */
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| 100 |
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| 101 | #undef WCHAR_TYPE
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| 102 | #undef WCHAR_TYPE_SIZE
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| 103 | #define WCHAR_UNSIGNED 1
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| 104 | #define WCHAR_TYPE "short unsigned int"
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| 105 | #define WCHAR_TYPE_SIZE 16
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| 106 |
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| 107 | /* Our strategy for finding global constructors is a bit different, although
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| 108 | not a lot. */
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| 109 | #define DO_GLOBAL_CTORS_BODY \
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| 110 | do { \
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| 111 | int i; \
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| 112 | unsigned long nptrs; \
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| 113 | func_ptr *p; \
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| 114 | asm( \
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| 115 | " .section .ctor_head, \"rw\"\n" \
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| 116 | "1:\n" \
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| 117 | " .text \n" \
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| 118 | ASM_LOAD_ADDR(1b,%0) \
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| 119 | : "=r" (p) : : "cc"); \
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| 120 | for (nptrs = 0; p[nptrs] != 0; nptrs++); \
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| 121 | for (i = nptrs-1; i >= 0; i--) \
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| 122 | p[i] (); \
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| 123 | } while (0)
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| 124 |
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| 125 | #define DO_GLOBAL_DTORS_BODY \
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| 126 | do { \
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| 127 | func_ptr *p; \
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| 128 | asm( \
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| 129 | " .section .dtor_head, \"rw\"\n" \
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| 130 | "1:\n" \
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| 131 | " .text \n" \
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| 132 | ASM_LOAD_ADDR(1b,%0) \
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| 133 | : "=r" (p) : : "cc"); \
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| 134 | while (*p) \
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| 135 | { \
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| 136 | p++; \
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| 137 | (*(p-1)) (); \
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| 138 | } \
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| 139 | } while (0)
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