|
0
|
1 /* Definitions for PA_RISC with ELF format
|
|
|
2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
|
|
|
3 Free Software Foundation, Inc.
|
|
|
4
|
|
|
5 This file is part of GCC.
|
|
|
6
|
|
|
7 GCC is free software; you can redistribute it and/or modify
|
|
|
8 it under the terms of the GNU General Public License as published by
|
|
|
9 the Free Software Foundation; either version 3, or (at your option)
|
|
|
10 any later version.
|
|
|
11
|
|
|
12 GCC is distributed in the hope that it will be useful,
|
|
|
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
15 GNU General Public License for more details.
|
|
|
16
|
|
|
17 You should have received a copy of the GNU General Public License
|
|
|
18 along with GCC; see the file COPYING3. If not see
|
|
|
19 <http://www.gnu.org/licenses/>. */
|
|
|
20
|
|
|
21
|
|
|
22 #undef TARGET_OS_CPP_BUILTINS
|
|
|
23 #define TARGET_OS_CPP_BUILTINS() \
|
|
|
24 do \
|
|
|
25 { \
|
|
|
26 LINUX_TARGET_OS_CPP_BUILTINS(); \
|
|
|
27 builtin_assert ("machine=bigendian"); \
|
|
|
28 } \
|
|
|
29 while (0)
|
|
|
30
|
|
|
31 #undef CPP_SPEC
|
|
|
32 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
|
|
|
33
|
|
|
34 #undef LIB_SPEC
|
|
|
35 #define LIB_SPEC \
|
|
|
36 "%{pthread:-lpthread} \
|
|
|
37 %{shared:-lgcc -lc} \
|
|
|
38 %{!shared:%{mieee-fp:-lieee} %{shared-libgcc:-lgcc} %{profile:-lc_p}%{!profile:-lc}}"
|
|
|
39
|
|
|
40 #undef ASM_SPEC
|
|
|
41 #define ASM_SPEC \
|
|
|
42 "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
|
|
|
43
|
|
|
44 /* Define this for shared library support because it isn't in the main
|
|
|
45 linux.h file. */
|
|
|
46
|
|
|
47 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
|
|
|
48
|
|
|
49 #undef LINK_SPEC
|
|
|
50 #define LINK_SPEC "\
|
|
|
51 %{shared:-shared} \
|
|
|
52 %{!shared: \
|
|
|
53 %{!static: \
|
|
|
54 %{rdynamic:-export-dynamic} \
|
|
|
55 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
|
|
|
56 %{static:-static}}"
|
|
|
57
|
|
|
58 /* glibc's profiling functions don't need gcc to allocate counters. */
|
|
|
59 #define NO_DEFERRED_PROFILE_COUNTERS 1
|
|
|
60
|
|
|
61 /* Define the strings used for the special svr4 .type and .size directives.
|
|
|
62 These strings generally do not vary from one system running svr4 to
|
|
|
63 another, but if a given system (e.g. m88k running svr) needs to use
|
|
|
64 different pseudo-op names for these, they may be overridden in the
|
|
|
65 file which includes this one. */
|
|
|
66
|
|
|
67 #undef STRING_ASM_OP
|
|
|
68 #define STRING_ASM_OP "\t.stringz\t"
|
|
|
69
|
|
|
70 #define TEXT_SECTION_ASM_OP "\t.text"
|
|
|
71 #define DATA_SECTION_ASM_OP "\t.data"
|
|
|
72 #define BSS_SECTION_ASM_OP "\t.section\t.bss"
|
|
|
73
|
|
|
74 #define TARGET_ASM_FILE_START pa_linux_file_start
|
|
|
75
|
|
|
76 /* We want local labels to start with period if made with asm_fprintf. */
|
|
|
77 #undef LOCAL_LABEL_PREFIX
|
|
|
78 #define LOCAL_LABEL_PREFIX "."
|
|
|
79
|
|
|
80 /* Define these to generate the Linux/ELF/SysV style of internal
|
|
|
81 labels all the time - i.e. to be compatible with
|
|
|
82 ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the
|
|
|
83 ones in pa.h and note the lack of dollar signs in these. FIXME:
|
|
|
84 shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
|
|
|
85
|
|
|
86 #undef ASM_OUTPUT_ADDR_VEC_ELT
|
|
|
87 #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
|
|
88 if (TARGET_BIG_SWITCH) \
|
|
|
89 fprintf (FILE, "\t.word .L%d\n", VALUE); \
|
|
|
90 else \
|
|
|
91 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
|
|
|
92
|
|
|
93 #undef ASM_OUTPUT_ADDR_DIFF_ELT
|
|
|
94 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
|
|
|
95 if (TARGET_BIG_SWITCH) \
|
|
|
96 fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL); \
|
|
|
97 else \
|
|
|
98 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
|
|
|
99
|
|
|
100 /* Use the default. */
|
|
|
101 #undef ASM_OUTPUT_LABEL
|
|
|
102
|
|
|
103 /* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
|
|
|
104 does what we want (i.e. uses colons). It must be compatible with
|
|
|
105 ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */
|
|
|
106
|
|
|
107 /* Use the default. */
|
|
|
108 #undef ASM_OUTPUT_INTERNAL_LABEL
|
|
|
109
|
|
|
110 /* Use the default. */
|
|
|
111 #undef TARGET_ASM_GLOBALIZE_LABEL
|
|
|
112 /* Globalizing directive for a label. */
|
|
|
113 #define GLOBAL_ASM_OP ".globl "
|
|
|
114
|
|
|
115 /* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
|
|
|
116 labels in a function declaration (since pa.c seems determined to do
|
|
|
117 it differently) */
|
|
|
118
|
|
|
119 #undef ASM_DECLARE_FUNCTION_NAME
|
|
|
120 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
|
|
|
121 do \
|
|
|
122 { \
|
|
|
123 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
|
|
|
124 ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
|
|
|
125 } \
|
|
|
126 while (0)
|
|
|
127
|
|
|
128 /* As well as globalizing the label, we need to encode the label
|
|
|
129 to ensure a plabel is generated in an indirect call. */
|
|
|
130
|
|
|
131 #undef ASM_OUTPUT_EXTERNAL_LIBCALL
|
|
|
132 #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
|
|
|
133 do \
|
|
|
134 { \
|
|
|
135 if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \
|
|
|
136 hppa_encode_label (FUN); \
|
|
|
137 (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \
|
|
|
138 } \
|
|
|
139 while (0)
|
|
|
140
|
|
|
141 /* Linux always uses gas. */
|
|
|
142 #undef TARGET_GAS
|
|
|
143 #define TARGET_GAS 1
|
