Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/pa/pa-linux.h @ 56:3c8a44c06a95
Added tag gcc-4.4.5 for changeset 77e2b8dfacca
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:41:23 +0900 |
| parents | 77e2b8dfacca |
| children | f6334be47118 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for PA_RISC with ELF format |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 |
| 0 | 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 ASM_SPEC | |
| 35 #define ASM_SPEC \ | |
| 36 "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" | |
| 37 | |
| 38 /* Define this for shared library support because it isn't in the main | |
| 39 linux.h file. */ | |
| 40 | |
| 41 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" | |
| 42 | |
| 43 #undef LINK_SPEC | |
| 44 #define LINK_SPEC "\ | |
| 45 %{shared:-shared} \ | |
| 46 %{!shared: \ | |
| 47 %{!static: \ | |
| 48 %{rdynamic:-export-dynamic} \ | |
| 49 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \ | |
| 50 %{static:-static}}" | |
| 51 | |
| 52 /* glibc's profiling functions don't need gcc to allocate counters. */ | |
| 53 #define NO_DEFERRED_PROFILE_COUNTERS 1 | |
| 54 | |
| 55 /* Define the strings used for the special svr4 .type and .size directives. | |
| 56 These strings generally do not vary from one system running svr4 to | |
| 57 another, but if a given system (e.g. m88k running svr) needs to use | |
| 58 different pseudo-op names for these, they may be overridden in the | |
| 59 file which includes this one. */ | |
| 60 | |
| 61 #undef STRING_ASM_OP | |
| 62 #define STRING_ASM_OP "\t.stringz\t" | |
| 63 | |
| 64 #define TEXT_SECTION_ASM_OP "\t.text" | |
| 65 #define DATA_SECTION_ASM_OP "\t.data" | |
| 66 #define BSS_SECTION_ASM_OP "\t.section\t.bss" | |
| 67 | |
| 68 #define TARGET_ASM_FILE_START pa_linux_file_start | |
| 69 | |
| 70 /* We want local labels to start with period if made with asm_fprintf. */ | |
| 71 #undef LOCAL_LABEL_PREFIX | |
| 72 #define LOCAL_LABEL_PREFIX "." | |
| 73 | |
| 74 /* Define these to generate the Linux/ELF/SysV style of internal | |
| 75 labels all the time - i.e. to be compatible with | |
| 76 ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the | |
| 77 ones in pa.h and note the lack of dollar signs in these. FIXME: | |
| 78 shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */ | |
| 79 | |
| 80 #undef ASM_OUTPUT_ADDR_VEC_ELT | |
| 81 #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ | |
| 82 if (TARGET_BIG_SWITCH) \ | |
| 83 fprintf (FILE, "\t.word .L%d\n", VALUE); \ | |
| 84 else \ | |
| 85 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) | |
| 86 | |
| 87 #undef ASM_OUTPUT_ADDR_DIFF_ELT | |
| 88 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ | |
| 89 if (TARGET_BIG_SWITCH) \ | |
| 90 fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL); \ | |
| 91 else \ | |
| 92 fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) | |
| 93 | |
| 94 /* Use the default. */ | |
| 95 #undef ASM_OUTPUT_LABEL | |
| 96 | |
| 97 /* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and | |
| 98 does what we want (i.e. uses colons). It must be compatible with | |
| 99 ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */ | |
| 100 | |
| 101 /* Use the default. */ | |
| 102 #undef ASM_OUTPUT_INTERNAL_LABEL | |
| 103 | |
| 104 /* Use the default. */ | |
| 105 #undef TARGET_ASM_GLOBALIZE_LABEL | |
| 106 /* Globalizing directive for a label. */ | |
| 107 #define GLOBAL_ASM_OP ".globl " | |
| 108 | |
| 109 /* FIXME: Hacked from the <elfos.h> one so that we avoid multiple | |
| 110 labels in a function declaration (since pa.c seems determined to do | |
| 111 it differently) */ | |
| 112 | |
| 113 #undef ASM_DECLARE_FUNCTION_NAME | |
| 114 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ | |
| 115 do \ | |
| 116 { \ | |
| 117 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ | |
| 118 ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ | |
| 119 } \ | |
| 120 while (0) | |
| 121 | |
| 122 /* As well as globalizing the label, we need to encode the label | |
| 123 to ensure a plabel is generated in an indirect call. */ | |
| 124 | |
| 125 #undef ASM_OUTPUT_EXTERNAL_LIBCALL | |
| 126 #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ | |
| 127 do \ | |
| 128 { \ | |
| 129 if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \ | |
| 130 hppa_encode_label (FUN); \ | |
| 131 (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \ | |
| 132 } \ | |
| 133 while (0) | |
| 134 | |
| 135 /* Linux always uses gas. */ | |
| 136 #undef TARGET_GAS | |
| 137 #define TARGET_GAS 1 |