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1/* Configuration for an OpenBSD i386 target.
2
3 Copyright (C) 2005-2017 Free Software Foundation, Inc.
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING3. If not see
19<http://www.gnu.org/licenses/>. */
20
21#define TARGET_OS_CPP_BUILTINS() \
22 do \
23 { \
24 OPENBSD_OS_CPP_BUILTINS(); \
25 } \
26 while (0)
27
28#undef DBX_REGISTER_NUMBER
29#define DBX_REGISTER_NUMBER(n) \
30 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
31
32/* This must agree with <machine/_types.h>. */
33#undef SIZE_TYPE
34#define SIZE_TYPE "long unsigned int"
35
36#undef PTRDIFF_TYPE
37#define PTRDIFF_TYPE "long int"
38
39#undef WCHAR_TYPE
40#define WCHAR_TYPE "int"
41
42#undef WCHAR_TYPE_SIZE
43#define WCHAR_TYPE_SIZE 32
44
45#undef WINT_TYPE
46#define WINT_TYPE "int"
47
48/* Don't default to pcc-struct-return, because gcc is the only compiler, and
49 we want to retain compatibility with older gcc versions. */
50
51#undef DEFAULT_PCC_STRUCT_RETURN
52#define DEFAULT_PCC_STRUCT_RETURN 0
53
54/* Override the default comment-starter of "/". */
55#undef ASM_COMMENT_START
56#define ASM_COMMENT_START "#"
57
58#undef ASM_APP_ON
59#define ASM_APP_ON "#APP\n"
60
61#undef ASM_APP_OFF
62#define ASM_APP_OFF "#NO_APP\n"
63
64/* A C statement to output to the stdio stream FILE an assembler
65 command to advance the location counter to a multiple of 1<<LOG
66 bytes if it is within MAX_SKIP bytes.
67
68 This is used to align code labels according to Intel recommendations. */
69
70#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
71#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
72 do { \
73 if ((LOG) != 0) { \
74 if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
75 else { \
76 fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
77 /* Make sure that we have at least 8 byte alignment if > 8 byte \
78 alignment is preferred. */ \
79 if ((LOG) > 3 \
80 && (1 << (LOG)) > ((MAX_SKIP) + 1) \
81 && (MAX_SKIP) >= 7) \
82 fputs ("\t.p2align 3\n", (FILE)); \
83 } \
84 } \
85 } while (0)
86#endif
87
88/* OpenBSD's profiler recovers all information from the stack pointer.
89 The icky part is not here, but in <machine/profile.h>. */
90#undef FUNCTION_PROFILER
91#define FUNCTION_PROFILER(FILE, LABELNO) \
92 fputs (flag_pic ? "\tcall __mcount@PLT\n": "\tcall __mcount\n", FILE);
93
94#undef LINK_SPEC
95#define LINK_SPEC \
96 "%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \
97 %{shared:-shared} %{R*} \
98 %{static:-Bstatic} \
99 %{!static:-Bdynamic} \
100 %{assert*} \
101 -dynamic-linker /usr/libexec/ld.so"
102
103#undef STARTFILE_SPEC
104#define STARTFILE_SPEC "\
105 %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
106 crtbegin%O%s} %{shared:crtbeginS%O%s}"
107
108#undef ENDFILE_SPEC
109#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
110
111#define OBSD_HAS_CORRECT_SPECS
112
113#define HAVE_ENABLE_EXECUTE_STACK
114

Warning: That file was not part of the compilation database. It may have many parsing errors.