Mercurial > hg > CbC > CbC_gcc
annotate gcc/xcoffout.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 | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* XCOFF definitions. These are needed in dbxout.c, final.c, |
| 2 and xcoffout.h. | |
| 3 Copyright (C) 1998, 2000, 2002, 2003, 2004, 2007, 2008 | |
| 4 Free Software Foundation, Inc. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it under | |
| 9 the terms of the GNU General Public License as published by the Free | |
| 10 Software Foundation; either version 3, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 | |
| 23 /* Tags and typedefs are C_DECL in XCOFF, not C_LSYM. */ | |
| 24 | |
| 25 #define DBX_TYPE_DECL_STABS_CODE N_DECL | |
| 26 | |
| 27 /* Use the XCOFF predefined type numbers. */ | |
| 28 | |
| 29 #define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER(TYPE) \ | |
| 30 xcoff_assign_fundamental_type_number (TYPE) | |
| 31 | |
| 32 /* Any type with a negative type index has already been output. */ | |
| 33 | |
| 34 #define DBX_TYPE_DEFINED(TYPE) (TYPE_SYMTAB_ADDRESS (TYPE) < 0) | |
| 35 | |
| 36 /* Must use N_STSYM for static const variables (those in the text section) | |
| 37 instead of N_FUN. */ | |
| 38 | |
| 39 #define DBX_STATIC_CONST_VAR_CODE N_STSYM | |
| 40 | |
| 41 /* For static variables, output code to define the start of a static block. */ | |
| 42 | |
| 43 #define DBX_STATIC_BLOCK_START(ASMFILE,CODE) \ | |
| 44 { \ | |
| 45 if ((CODE) == N_STSYM) \ | |
| 46 fprintf ((ASMFILE), "\t.bs\t%s[RW]\n", xcoff_private_data_section_name);\ | |
| 47 else if ((CODE) == N_LCSYM) \ | |
| 48 fprintf ((ASMFILE), "\t.bs\t%s\n", xcoff_bss_section_name); \ | |
| 49 } | |
| 50 | |
| 51 /* For static variables, output code to define the end of a static block. */ | |
| 52 | |
| 53 #define DBX_STATIC_BLOCK_END(ASMFILE,CODE) \ | |
| 54 { \ | |
| 55 if ((CODE) == N_STSYM || (CODE) == N_LCSYM) \ | |
| 56 fputs ("\t.es\n", (ASMFILE)); \ | |
| 57 } | |
| 58 | |
| 59 /* We must use N_RPYSM instead of N_RSYM for register parameters. */ | |
| 60 | |
| 61 #define DBX_REGPARM_STABS_CODE N_RPSYM | |
| 62 | |
| 63 /* We must use 'R' instead of 'P' for register parameters. */ | |
| 64 | |
| 65 #define DBX_REGPARM_STABS_LETTER 'R' | |
| 66 | |
| 67 /* Define our own finish symbol function, since xcoff stabs have their | |
| 68 own different format. */ | |
| 69 | |
| 70 #define DBX_FINISH_STABS(SYM, CODE, LINE, ADDR, LABEL, NUMBER) do { \ | |
| 71 if (ADDR) \ | |
| 72 { \ | |
| 73 /* If we are writing a function name, we must emit a dot in \ | |
| 74 order to refer to the function code, not its descriptor. */ \ | |
| 75 if (CODE == N_FUN) \ | |
| 76 putc ('.', asm_out_file); \ | |
| 77 \ | |
| 78 /* If we are writing a function name, we must ensure that \ | |
| 79 there is no storage-class suffix on the name. */ \ | |
| 80 if (CODE == N_FUN && GET_CODE (ADDR) == SYMBOL_REF) \ | |
| 81 { \ | |
| 82 const char *_p = XSTR (ADDR, 0); \ | |
| 83 if (*_p == '*') \ | |
| 84 fputs (_p+1, asm_out_file); \ | |
| 85 else \ | |
| 86 for (; *_p != '[' && *_p; _p++) \ | |
| 87 putc (*_p != '$' ? *_p : '_', asm_out_file); \ | |
| 88 } \ | |
| 89 else \ | |
| 90 output_addr_const (asm_out_file, ADDR); \ | |
| 91 } \ | |
| 92 /* Another special case: N_GSYM always gets the symbol name, \ | |
| 93 whether or not LABEL or NUMBER are set. */ \ | |
| 94 else if (CODE == N_GSYM) \ | |
| 95 assemble_name (asm_out_file, XSTR (XEXP (DECL_RTL (SYM), 0), 0)); \ | |
| 96 else if (LABEL) \ | |
| 97 assemble_name (asm_out_file, LABEL); \ | |
| 98 else \ | |
| 99 dbxout_int (NUMBER); \ | |
| 100 putc (',', asm_out_file); \ | |
| 101 dbxout_int (stab_to_sclass (CODE)); \ | |
| 102 fputs (",0\n", asm_out_file); \ | |
| 103 } while (0) | |
| 104 | |
| 105 /* These are IBM XCOFF extensions we need to reference in dbxout.c | |
| 106 and xcoffout.c. */ | |
| 107 | |
| 108 /* AIX XCOFF uses this for typedefs. This can have any value, since it is | |
| 109 only used for translation into a C_DECL storage class. */ | |
| 110 #ifndef N_DECL | |
| 111 #define N_DECL 0x8c | |
| 112 #endif | |
| 113 /* AIX XCOFF uses this for parameters passed in registers. This can have | |
| 114 any value, since it is only used for translation into a C_RPSYM storage | |
| 115 class. */ | |
| 116 #ifndef N_RPSYM | |
| 117 #define N_RPSYM 0x8e | |
| 118 #endif | |
| 119 | |
| 120 /* Name of the current include file. */ | |
| 121 | |
| 122 extern const char *xcoff_current_include_file; | |
| 123 | |
| 124 /* Names of bss and data sections. These should be unique names for each | |
| 125 compilation unit. */ | |
| 126 | |
| 127 extern char *xcoff_bss_section_name; | |
| 128 extern char *xcoff_private_data_section_name; | |
| 129 extern char *xcoff_read_only_section_name; | |
| 130 | |
| 131 /* Last source file name mentioned in a NOTE insn. */ | |
| 132 | |
| 133 extern const char *xcoff_lastfile; | |
| 134 | |
| 135 /* Don't write out path name for main source file. */ | |
| 136 #define NO_DBX_MAIN_SOURCE_DIRECTORY 1 | |
| 137 | |
| 138 /* Write out main source file name using ".file" rather than ".stabs". | |
| 139 We don't actually do this here, because the assembler gets confused if there | |
| 140 is more than one .file directive. rs6000_xcoff_file_start is already | |
| 141 emitting a .file directory, so we don't output one here also. | |
| 142 Initialize xcoff_lastfile. */ | |
| 143 #define DBX_OUTPUT_MAIN_SOURCE_FILENAME(FILE,FILENAME) \ | |
| 144 xcoff_lastfile = (FILENAME) | |
| 145 | |
| 146 /* If we are still in an include file, its end must be marked. */ | |
| 147 #define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \ | |
| 148 do { \ | |
| 149 if (xcoff_current_include_file) \ | |
| 150 { \ | |
| 151 fputs ("\t.ei\t", (FILE)); \ | |
| 152 output_quoted_string ((FILE), xcoff_current_include_file); \ | |
| 153 putc ('\n', (FILE)); \ | |
| 154 xcoff_current_include_file = NULL; \ | |
| 155 } \ | |
| 156 } while (0) | |
| 157 | |
| 158 /* Do not emit any marker for XCOFF until assembler allows XFT_CV. */ | |
| 159 #define NO_DBX_GCC_MARKER | |
| 160 | |
| 161 /* Do not break .stabs pseudos into continuations. */ | |
| 162 #define DBX_CONTIN_LENGTH 0 | |
| 163 | |
| 164 /* Don't try to use the `x' type-cross-reference character in DBX data. | |
| 165 Also has the consequence of putting each struct, union or enum | |
| 166 into a separate .stabs, containing only cross-refs to the others. */ | |
| 167 #define DBX_NO_XREFS | |
| 168 | |
| 169 /* We must put stabs in the text section. If we don't the assembler | |
| 170 won't handle them correctly; it will sometimes put stabs where gdb | |
| 171 can't find them. */ | |
| 172 | |
| 173 #define DEBUG_SYMS_TEXT | |
| 174 | |
| 175 /* Prototype functions in xcoffout.c. */ | |
| 176 | |
| 177 extern int stab_to_sclass (int); | |
| 178 extern void xcoffout_begin_prologue (unsigned int, const char *); | |
| 179 extern void xcoffout_begin_block (unsigned, unsigned); | |
| 180 extern void xcoffout_end_epilogue (unsigned int, const char *); | |
| 181 extern void xcoffout_end_function (unsigned int); | |
| 182 extern void xcoffout_end_block (unsigned, unsigned); | |
| 183 extern int xcoff_assign_fundamental_type_number (tree); | |
| 184 extern void xcoffout_declare_function (FILE *, tree, const char *); | |
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77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
185 extern void xcoffout_source_line (unsigned int, const char *, int, bool); |