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comparison gcc/config/alpha/openbsd.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children 04ced10e8804
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
15 15
16 You should have received a copy of the GNU General Public License 16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see 17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */ 18 <http://www.gnu.org/licenses/>. */
19 19
20 /* We settle for little endian for now. */
21 #define TARGET_ENDIAN_DEFAULT 0
22
23 /* Controlling the compilation driver. */ 20 /* Controlling the compilation driver. */
24
25 /* alpha needs __start. */
26 #undef LINK_SPEC
27 #define LINK_SPEC \
28 "%{!nostdlib:%{!r*:%{!e*:-e __start}}} -dc -dp %{assert*}"
29 21
30 /* run-time target specifications */ 22 /* run-time target specifications */
31 #define TARGET_OS_CPP_BUILTINS() \ 23 #define TARGET_OS_CPP_BUILTINS() \
32 do { \ 24 do { \
33 builtin_define ("__OpenBSD__"); \ 25 OPENBSD_OS_CPP_BUILTINS_ELF(); \
34 builtin_define ("__ANSI_COMPAT"); \ 26 OPENBSD_OS_CPP_BUILTINS_LP64(); \
35 builtin_define ("__unix__"); \
36 builtin_assert ("system=unix"); \
37 } while (0) 27 } while (0)
38 28
39 /* Layout of source language data types. */ 29 /* Layout of source language data types. */
40 30
41 /* This must agree with <machine/ansi.h> */ 31 /* This must agree with <machine/ansi.h> */
50 40
51 #undef WCHAR_TYPE_SIZE 41 #undef WCHAR_TYPE_SIZE
52 #define WCHAR_TYPE_SIZE 32 42 #define WCHAR_TYPE_SIZE 32
53 43
54 44
55 #undef PREFERRED_DEBUGGING_TYPE
56 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
57
58 #define LOCAL_LABEL_PREFIX "." 45 #define LOCAL_LABEL_PREFIX "."
59
60 /* We don't have an init section yet. */
61 #undef HAS_INIT_SECTION
62
63 /* collect2 support (assembler format: macros for initialization). */
64
65 /* Don't tell collect2 we use COFF as we don't have (yet ?) a dynamic ld
66 library with the proper functions to handle this -> collect2 will
67 default to using nm. */
68 #undef OBJECT_FORMAT_COFF
69 #undef EXTENDED_COFF
70
71 /* Assembler format: exception region output. */
72
73 /* All configurations that don't use elf must be explicit about not using
74 dwarf unwind information. */
75 #ifdef INCOMING_RETURN_ADDR_RTX
76 #undef DWARF2_UNWIND_INFO
77 #define DWARF2_UNWIND_INFO 0
78 #endif
79
80 /* Assembler format: label output. */
81
82 /* alpha ecoff supports only weak aliases. */
83 #undef ASM_WEAKEN_LABEL
84 #define ASM_WEAKEN_LABEL(FILE,NAME) ASM_OUTPUT_WEAK_ALIAS (FILE,NAME,0)
85
86 #define ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,VALUE) \
87 do { \
88 fputs ("\t.weakext\t", FILE); \
89 assemble_name (FILE, NAME); \
90 if (VALUE) \
91 { \
92 fputs (" , ", FILE); \
93 assemble_name (FILE, VALUE); \
94 } \
95 fputc ('\n', FILE); \
96 } while (0)
97
98