1 /* Definitions for PA_RISC with ELF format
2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
3 Free Software Foundation, Inc.
5 This file is part of GCC.
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)
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.
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/>. */
22 #undef TARGET_OS_CPP_BUILTINS
23 #define TARGET_OS_CPP_BUILTINS() \
26 LINUX_TARGET_OS_CPP_BUILTINS(); \
27 builtin_assert ("machine=bigendian"); \
32 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
36 "%{pthread:-lpthread} \
38 %{!shared:%{mieee-fp:-lieee} %{shared-libgcc:-lgcc} %{profile:-lc_p}%{!profile:-lc}}"
42 "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
44 /* Define this for shared library support because it isn't in the main
47 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
54 %{rdynamic:-export-dynamic} \
55 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
58 /* glibc's profiling functions don't need gcc to allocate counters. */
59 #define NO_DEFERRED_PROFILE_COUNTERS 1
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. */
68 #define STRING_ASM_OP "\t.stringz\t"
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"
74 #define TARGET_ASM_FILE_START pa_linux_file_start
76 /* We want local labels to start with period if made with asm_fprintf. */
77 #undef LOCAL_LABEL_PREFIX
78 #define LOCAL_LABEL_PREFIX "."
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? */
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); \
91 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
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); \
98 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
100 /* Use the default. */
101 #undef ASM_OUTPUT_LABEL
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. */
107 /* Use the default. */
108 #undef ASM_OUTPUT_INTERNAL_LABEL
110 /* Use the default. */
111 #undef TARGET_ASM_GLOBALIZE_LABEL
112 /* Globalizing directive for a label. */
113 #define GLOBAL_ASM_OP ".globl "
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
119 #undef ASM_DECLARE_FUNCTION_NAME
120 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
123 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
124 ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
128 /* As well as globalizing the label, we need to encode the label
129 to ensure a plabel is generated in an indirect call. */
131 #undef ASM_OUTPUT_EXTERNAL_LIBCALL
132 #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
135 if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \
136 hppa_encode_label (FUN); \
137 (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \
141 /* Linux always uses gas. */