annotate gcc/xcoffout.c @ 124:c3a50d7877e8

fix ipa-inline.c
author mir3636
date Sat, 31 Mar 2018 17:18:55 +0900
parents 04ced10e8804
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* Output xcoff-format symbol table information from GNU compiler.
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2 Copyright (C) 1992-2017 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 /* Output xcoff-format symbol table data. The main functionality is contained
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21 in dbxout.c. This file implements the sdbout-like parts of the xcoff
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22 interface. Many functions are very similar to their counterparts in
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23 sdbout.c. */
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24
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25 #include "config.h"
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26 #include "system.h"
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27 #include "coretypes.h"
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28 #include "target.h"
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29 #include "rtl.h"
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30 #include "tree.h"
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31 #include "diagnostic-core.h"
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32 #include "varasm.h"
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33 #include "output.h"
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34 #include "debug.h"
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35
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36 #ifdef XCOFF_DEBUGGING_INFO
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37
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38 /* This defines the C_* storage classes. */
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39 #include "xcoff.h"
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40 #include "xcoffout.h"
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41 #include "dbxout.h"
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42 #include "gstab.h"
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43
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44 /* Line number of beginning of current function, minus one.
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45 Negative means not in a function or not using xcoff. */
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46
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47 static int xcoff_begin_function_line = -1;
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48 static int xcoff_inlining = 0;
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49
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50 /* Name of the current include file. */
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51
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52 const char *xcoff_current_include_file;
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53
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54 /* Name of the current function file. This is the file the `.bf' is
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55 emitted from. In case a line is emitted from a different file,
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56 (by including that file of course), then the line number will be
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57 absolute. */
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58
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59 static const char *xcoff_current_function_file;
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61 /* Names of bss and data sections. These should be unique names for each
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62 compilation unit. */
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63
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64 char *xcoff_bss_section_name;
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65 char *xcoff_private_data_section_name;
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66 char *xcoff_tls_data_section_name;
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67 char *xcoff_tbss_section_name;
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68 char *xcoff_read_only_section_name;
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69
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70 /* Last source file name mentioned in a NOTE insn. */
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71
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72 const char *xcoff_lastfile;
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73
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74 /* Macro definitions used below. */
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75
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76 #define ABS_OR_RELATIVE_LINENO(LINENO) \
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77 ((xcoff_inlining) ? (LINENO) : (LINENO) - xcoff_begin_function_line)
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78
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79 /* Output source line numbers via ".line". */
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80 #define ASM_OUTPUT_LINE(FILE,LINENUM) \
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81 do \
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82 { \
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83 /* Make sure we're in a function and prevent output of .line 0, as \
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84 line # 0 is meant for symbol addresses in xcoff. Additionally, \
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85 line numbers are 'unsigned short' in 32-bit mode. */ \
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86 if (xcoff_begin_function_line >= 0) \
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87 { \
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88 int lno = ABS_OR_RELATIVE_LINENO (LINENUM); \
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89 if (lno > 0 && (TARGET_64BIT || lno <= (int)USHRT_MAX)) \
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90 fprintf (FILE, "\t.line\t%d\n", lno); \
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91 } \
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92 } \
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93 while (0)
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94
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95 #define ASM_OUTPUT_LFB(FILE,LINENUM) \
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96 { \
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97 if (xcoff_begin_function_line == -1) \
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98 { \
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99 xcoff_begin_function_line = (LINENUM) - 1;\
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100 fprintf (FILE, "\t.bf\t%d\n", (LINENUM)); \
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101 } \
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102 xcoff_current_function_file \
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103 = (xcoff_current_include_file \
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104 ? xcoff_current_include_file : main_input_filename); \
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105 }
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106
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107 #define ASM_OUTPUT_LFE(FILE,LINENUM) \
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108 do \
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109 { \
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110 fprintf (FILE, "\t.ef\t%d\n", (LINENUM)); \
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111 xcoff_begin_function_line = -1; \
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112 } \
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113 while (0)
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114
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115 #define ASM_OUTPUT_LBB(FILE,LINENUM,BLOCKNUM) \
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116 fprintf (FILE, "\t.bb\t%d\n", ABS_OR_RELATIVE_LINENO (LINENUM))
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117
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118 #define ASM_OUTPUT_LBE(FILE,LINENUM,BLOCKNUM) \
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119 fprintf (FILE, "\t.eb\t%d\n", ABS_OR_RELATIVE_LINENO (LINENUM))
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120
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121 static void xcoffout_block (tree, int, tree);
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122 static void xcoffout_source_file (FILE *, const char *, int);
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123
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124 /* Support routines for XCOFF debugging info. */
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125
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126 struct xcoff_type_number
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127 {
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128 const char *name;
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129 int number;
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130 };
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131 static const struct xcoff_type_number xcoff_type_numbers[] = {
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132 { "int", -1 },
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133 { "char", -2 },
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134 { "short int", -3 },
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135 { "long int", -4 }, /* fiddled to -31 if 64 bits */
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136 { "unsigned char", -5 },
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137 { "signed char", -6 },
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138 { "short unsigned int", -7 },
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139 { "unsigned int", -8 },
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140 /* No such type "unsigned". */
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141 { "long unsigned int", -10 }, /* fiddled to -32 if 64 bits */
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142 { "void", -11 },
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143 { "float", -12 },
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144 { "double", -13 },
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145 { "long double", -14 },
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146 /* Fortran types run from -15 to -29. */
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147 { "wchar", -30 }, /* XXX Should be "wchar_t" ? */
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148 { "long long int", -31 },
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 { "long long unsigned int", -32 },
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 /* Additional Fortran types run from -33 to -37. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 /* ??? Should also handle built-in C++ and Obj-C types. There perhaps
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 aren't any that C doesn't already have. */
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
154 };
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 /* Returns an XCOFF fundamental type number for DECL (assumed to be a
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 TYPE_DECL), or 0 if dbxout.c should assign a type number normally. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 int
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 xcoff_assign_fundamental_type_number (tree decl)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 const char *name;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 size_t i;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 /* Do not waste time searching the list for non-intrinsic types. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 if (DECL_NAME (decl) == 0 || ! DECL_IS_BUILTIN (decl))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 return 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 name = IDENTIFIER_POINTER (DECL_NAME (decl));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 /* Linear search, blech, but the list is too small to bother
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 doing anything else. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 for (i = 0; i < ARRAY_SIZE (xcoff_type_numbers); i++)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 if (!strcmp (xcoff_type_numbers[i].name, name))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 goto found;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 return 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 found:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 /* -4 and -10 should be replaced with -31 and -32, respectively,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 when used for a 64-bit type. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 if (int_size_in_bytes (TREE_TYPE (decl)) == 8)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 if (xcoff_type_numbers[i].number == -4)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 return -31;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 if (xcoff_type_numbers[i].number == -10)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 return -32;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 return xcoff_type_numbers[i].number;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 /* Print an error message for unrecognized stab codes. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 #define UNKNOWN_STAB(STR) \
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 internal_error ("no sclass for %s stab (0x%x)", STR, stab)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 /* Conversion routine from BSD stabs to AIX storage classes. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 int
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 stab_to_sclass (int stab)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 switch (stab)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 case N_GSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 return C_GSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 case N_FNAME:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 UNKNOWN_STAB ("N_FNAME");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 case N_FUN:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 return C_FUN;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 case N_STSYM:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 case N_LCSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 return C_STSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 case N_MAIN:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 UNKNOWN_STAB ("N_MAIN");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 case N_RSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 return C_RSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 case N_SSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 UNKNOWN_STAB ("N_SSYM");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 case N_RPSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 return C_RPSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 case N_PSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 return C_PSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 case N_LSYM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 return C_LSYM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 case N_DECL:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 return C_DECL;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 case N_ENTRY:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 return C_ENTRY;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 case N_SO:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 UNKNOWN_STAB ("N_SO");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 case N_SOL:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 UNKNOWN_STAB ("N_SOL");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 case N_SLINE:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 UNKNOWN_STAB ("N_SLINE");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 case N_DSLINE:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 UNKNOWN_STAB ("N_DSLINE");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 case N_BSLINE:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 UNKNOWN_STAB ("N_BSLINE");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 case N_BINCL:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 UNKNOWN_STAB ("N_BINCL");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 case N_EINCL:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 UNKNOWN_STAB ("N_EINCL");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 case N_EXCL:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 UNKNOWN_STAB ("N_EXCL");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 case N_LBRAC:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 UNKNOWN_STAB ("N_LBRAC");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 case N_RBRAC:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 UNKNOWN_STAB ("N_RBRAC");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 case N_BCOMM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 return C_BCOMM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 case N_ECOMM:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 return C_ECOMM;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 case N_ECOML:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 return C_ECOML;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 case N_LENG:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 UNKNOWN_STAB ("N_LENG");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 case N_PC:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 UNKNOWN_STAB ("N_PC");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 case N_M2C:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 UNKNOWN_STAB ("N_M2C");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 case N_SCOPE:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 UNKNOWN_STAB ("N_SCOPE");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 case N_CATCH:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 UNKNOWN_STAB ("N_CATCH");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 case N_OPT:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 UNKNOWN_STAB ("N_OPT");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 default:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 UNKNOWN_STAB ("?");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 /* Output debugging info to FILE to switch to sourcefile FILENAME.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 INLINE_P is true if this is from an inlined function. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299 static void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 xcoffout_source_file (FILE *file, const char *filename, int inline_p)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 if (filename
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 && (xcoff_lastfile == 0 || strcmp (filename, xcoff_lastfile)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 || (inline_p && ! xcoff_inlining)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 || (! inline_p && xcoff_inlining)))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 if (xcoff_current_include_file)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 fprintf (file, "\t.ei\t");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 output_quoted_string (file,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 remap_debug_filename (xcoff_current_include_file));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 fprintf (file, "\n");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 xcoff_current_include_file = NULL;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 xcoff_inlining = inline_p;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 if (strcmp (main_input_filename, filename) || inline_p)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 fprintf (file, "\t.bi\t");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
319 output_quoted_string (file, remap_debug_filename (filename));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 fprintf (file, "\n");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 xcoff_current_include_file = filename;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 xcoff_lastfile = filename;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 /* Output a line number symbol entry for location (FILENAME, LINE). */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 void
111
kono
parents: 67
diff changeset
330 xcoffout_source_line (unsigned int line, unsigned int column ATTRIBUTE_UNUSED,
kono
parents: 67
diff changeset
331 const char *filename, int discriminator ATTRIBUTE_UNUSED,
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
332 bool is_stmt ATTRIBUTE_UNUSED)
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
333 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 bool inline_p = (strcmp (xcoff_current_function_file, filename) != 0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 || (int) line < xcoff_begin_function_line);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
336
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 xcoffout_source_file (asm_out_file, filename, inline_p);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 ASM_OUTPUT_LINE (asm_out_file, line);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 /* Output the symbols defined in block number DO_BLOCK.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
344 This function works by walking the tree structure of blocks,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 counting blocks until it finds the desired block. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 static int do_block = 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 static void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 xcoffout_block (tree block, int depth, tree args)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 while (block)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 /* Ignore blocks never expanded or otherwise marked as real. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 if (TREE_USED (block))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 /* When we reach the specified block, output its symbols. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 if (BLOCK_NUMBER (block) == do_block)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 /* Output the syms of the block. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 if (debug_info_level != DINFO_LEVEL_TERSE || depth == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 dbxout_syms (BLOCK_VARS (block));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 if (args)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 dbxout_reg_parms (args);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 /* We are now done with the block. Don't go to inner blocks. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 return;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 /* If we are past the specified block, stop the scan. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 else if (BLOCK_NUMBER (block) >= do_block)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 return;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 /* Output the subblocks. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 xcoffout_block (BLOCK_SUBBLOCKS (block), depth + 1, NULL_TREE);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376 block = BLOCK_CHAIN (block);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
379
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 /* Describe the beginning of an internal block within a function.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 Also output descriptions of variables defined in this block.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
382
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 N is the number of the block, by order of beginning, counting from 1,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 and not counting the outermost (function top-level) block.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 The blocks match the BLOCKs in DECL_INITIAL (current_function_decl),
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 if the count starts at 0 for the outermost one. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 xcoffout_begin_block (unsigned int line, unsigned int n)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 tree decl = current_function_decl;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 /* The IBM AIX compiler does not emit a .bb for the function level scope,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 so we avoid it here also. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 if (n != 1)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 ASM_OUTPUT_LBB (asm_out_file, line, n);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 do_block = n;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 xcoffout_block (DECL_INITIAL (decl), 0, DECL_ARGUMENTS (decl));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 /* Describe the end line-number of an internal block within a function. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 xcoffout_end_block (unsigned int line, unsigned int n)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 if (n != 1)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 ASM_OUTPUT_LBE (asm_out_file, line, n);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 /* Called at beginning of function (before prologue).
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 Declare function as needed for debugging. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
414 void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 xcoffout_declare_function (FILE *file, tree decl, const char *name)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 size_t len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 if (*name == '*')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 name++;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 len = strlen (name);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 if (name[len - 1] == ']')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 char *n = XALLOCAVEC (char, len - 3);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 memcpy (n, name, len - 4);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 n[len - 4] = '\0';
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
427 name = n;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
429
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 /* Any pending .bi or .ei must occur before the .function pseudo op.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 Otherwise debuggers will think that the function is in the previous
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
432 file and/or at the wrong line number. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 xcoffout_source_file (file, DECL_SOURCE_FILE (decl), 0);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 dbxout_symbol (decl, 0);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
435
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 /* .function NAME, TOP, MAPPING, TYPE, SIZE
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 16 and 044 are placeholders for backwards compatibility */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 fprintf (file, "\t.function .%s,.%s,16,044,FE..%s-.%s\n",
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 name, name, name, name);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
441
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
442 /* Called at beginning of function body (at start of prologue).
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
443 Record the function's starting line number, so we can output
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
444 relative line numbers for the other lines.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 Record the file name that this function is contained in. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
446
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
447 void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 xcoffout_begin_prologue (unsigned int line,
111
kono
parents: 67
diff changeset
449 unsigned int column ATTRIBUTE_UNUSED,
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 const char *file ATTRIBUTE_UNUSED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 ASM_OUTPUT_LFB (asm_out_file, line);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 dbxout_parms (DECL_ARGUMENTS (current_function_decl));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
454
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 /* Emit the symbols for the outermost BLOCK's variables. sdbout.c does this
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 in sdbout_begin_block, but there is no guarantee that there will be any
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 inner block 1, so we must do it here. This gives a result similar to
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 dbxout, so it does make some sense. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 do_block = BLOCK_NUMBER (DECL_INITIAL (current_function_decl));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 xcoffout_block (DECL_INITIAL (current_function_decl), 0,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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461 DECL_ARGUMENTS (current_function_decl));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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462
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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463 ASM_OUTPUT_LINE (asm_out_file, line);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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464 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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465
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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466 /* Called at end of function (before epilogue).
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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467 Describe end of outermost block. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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468
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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469 void
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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470 xcoffout_end_function (unsigned int last_linenum)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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471 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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472 ASM_OUTPUT_LFE (asm_out_file, last_linenum);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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473 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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474
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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475 /* Output xcoff info for the absolute end of a function.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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476 Called after the epilogue is output. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
477
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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478 void
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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479 xcoffout_end_epilogue (unsigned int line ATTRIBUTE_UNUSED,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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480 const char *file ATTRIBUTE_UNUSED)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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481 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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482 /* We need to pass the correct function size to .function, otherwise,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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483 the xas assembler can't figure out the correct size for the function
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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484 aux entry. So, we emit a label after the last instruction which can
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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485 be used by the .function pseudo op to calculate the function size. */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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486
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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487 const char *fname = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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488 if (*fname == '*')
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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489 ++fname;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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490 fprintf (asm_out_file, "FE..");
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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491 ASM_OUTPUT_LABEL (asm_out_file, fname);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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492 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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493 #endif /* XCOFF_DEBUGGING_INFO */