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052dbd9e MK |
1 | /* Operating system specific defines to be used when targeting GCC for |
2 | Interix | |
5dd8a9b1 | 3 | Copyright (C) 1994, 1995, 1999, 2002 Free Software Foundation, Inc. |
052dbd9e MK |
4 | Donn Terry, Softway Systems, Inc. (donn@softway.com) |
5 | Modified from code | |
6 | Contributed by Douglas B. Rupp (drupp@cs.washington.edu). | |
7 | ||
2a71dcad | 8 | This file is part of GCC. |
052dbd9e | 9 | |
2a71dcad | 10 | GCC is free software; you can redistribute it and/or modify |
052dbd9e MK |
11 | it under the terms of the GNU General Public License as published by |
12 | the Free Software Foundation; either version 2, or (at your option) | |
13 | any later version. | |
14 | ||
2a71dcad | 15 | GCC is distributed in the hope that it will be useful, |
052dbd9e MK |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
2a71dcad | 21 | along with GCC; see the file COPYING. If not, write to |
052dbd9e MK |
22 | the Free Software Foundation, 59 Temple Place - Suite 330, |
23 | Boston, MA 02111-1307, USA. */ | |
24 | ||
052dbd9e MK |
25 | /* POSIX/Uni-thread only for now. Look at the winnt version |
26 | for windows/multi thread */ | |
27 | ||
28 | /* We need multiple -lc -lcpsx because they mutually refer; | |
29 | that should go away someday */ | |
30 | ||
31 | #undef LIB_SPEC | |
32 | #define LIB_SPEC "\ | |
33 | %{!shared:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \ | |
34 | %$INTERIX_ROOT/usr/lib/psxdll2.a \ | |
35 | }} \ | |
36 | %{!G:%{!dynamic:-lc -lcpsx -lc -lcpsx %$INTERIX_ROOT/usr/lib/psxdll.a \ | |
37 | %$INTERIX_ROOT/usr/lib/psxdll2.a \ | |
38 | }} \ | |
39 | %{dynamic:-lc %$INTERIX_ROOT/usr/lib/psxdll.a \ | |
40 | %$INTERIX_ROOT/usr/lib/psxdll2.a \ | |
41 | } \ | |
42 | %{v}" | |
43 | ||
44 | #undef LINK_SPEC | |
45 | #define LINK_SPEC "%{!shared:-stack 0x400000,0x10000} \ | |
46 | -subsystem posix \ | |
47 | %{g} \ | |
48 | %{dynamic:-Bdynamic} \ | |
49 | %{static:-Bstatic} \ | |
50 | %{shared:--shared -Bdynamic} \ | |
51 | %{G:--shared -Bdynamic} \ | |
52 | %{symbolic:--shared -Bsymbolic -Bdynamic} \ | |
53 | %{soname*:--soname %*} \ | |
54 | %{rpath*:--rpath %*} \ | |
55 | " | |
56 | ||
57 | #undef STARTFILE_SPEC | |
58 | #define STARTFILE_SPEC \ | |
59 | "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}} %{shared:crti%O%s}" | |
60 | ||
61 | #undef WORD_SWITCH_TAKES_ARG | |
62 | #define WORD_SWITCH_TAKES_ARG(STR) \ | |
63 | ((DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \ | |
64 | || !strcmp(STR, "rpath")) \ | |
65 | && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \ | |
66 | && strcmp (STR, "Tbss")) | |
67 | ||
68 | ||
006946e4 | 69 | #define STDC_0_IN_SYSTEM_HEADERS 1 |
052dbd9e | 70 | |
32f0ffb3 | 71 | #define HANDLE_SYSV_PRAGMA 1 |
615c8231 DT |
72 | #undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */ |
73 | ||
74 | /* Names to predefine in the preprocessor for this target machine. */ | |
75 | ||
23532de9 JT |
76 | #define DBX_DEBUGGING_INFO 1 |
77 | #define SDB_DEBUGGING_INFO 1 | |
615c8231 DT |
78 | #undef PREFERRED_DEBUGGING_TYPE |
79 | #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG | |
80 | ||
81 | ||
82 | /* TARGET_DEFAULT from configure */ | |
83 | ||
84 | #undef WCHAR_TYPE | |
85 | #undef WCHAR_TYPE_SIZE | |
615c8231 DT |
86 | #define WCHAR_TYPE "short unsigned int" |
87 | #define WCHAR_TYPE_SIZE 16 | |
5dd8a9b1 ZW |
88 | |
89 | /* Our strategy for finding global constructors is a bit different, although | |
991b6592 | 90 | not a lot. */ |
5dd8a9b1 ZW |
91 | #define DO_GLOBAL_CTORS_BODY \ |
92 | do { \ | |
93 | int i; \ | |
94 | unsigned long nptrs; \ | |
95 | func_ptr *p; \ | |
96 | asm( \ | |
97 | " .section .ctor_head, \"rw\"\n" \ | |
98 | "1:\n" \ | |
99 | " .text \n" \ | |
100 | ASM_LOAD_ADDR(1b,%0) \ | |
101 | : "=r" (p) : : "cc"); \ | |
102 | for (nptrs = 0; p[nptrs] != 0; nptrs++); \ | |
103 | for (i = nptrs-1; i >= 0; i--) \ | |
104 | p[i] (); \ | |
105 | } while (0) | |
106 | ||
107 | #define DO_GLOBAL_DTORS_BODY \ | |
108 | do { \ | |
109 | func_ptr *p; \ | |
110 | asm( \ | |
111 | " .section .dtor_head, \"rw\"\n" \ | |
112 | "1:\n" \ | |
113 | " .text \n" \ | |
114 | ASM_LOAD_ADDR(1b,%0) \ | |
115 | : "=r" (p) : : "cc"); \ | |
116 | while (*p) \ | |
117 | { \ | |
118 | p++; \ | |
119 | (*(p-1)) (); \ | |
120 | } \ | |
121 | } while (0) |