1 | /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and
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2 | EVAX (openVMS/Alpha) files.
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3 | Copyright 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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4 |
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5 | TIR record handling functions
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6 | ETIR record handling functions
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7 |
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8 | go and read the openVMS linker manual (esp. appendix B)
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9 | if you don't know what's going on here :-)
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10 |
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11 | Written by Klaus K"ampf (kkaempf@rmi.de)
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12 |
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13 | This program is free software; you can redistribute it and/or modify
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14 | it under the terms of the GNU General Public License as published by
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15 | the Free Software Foundation; either version 2 of the License, or
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16 | (at your option) any later version.
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17 |
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18 | This program is distributed in the hope that it will be useful,
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19 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 | GNU General Public License for more details.
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22 |
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23 | You should have received a copy of the GNU General Public License
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24 | along with this program; if not, write to the Free Software
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25 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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26 |
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27 | /* The following type abbreviations are used:
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28 |
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29 | cs counted string (ascii string with length byte)
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30 | by byte (1 byte)
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31 | sh short (2 byte, 16 bit)
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32 | lw longword (4 byte, 32 bit)
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33 | qw quadword (8 byte, 64 bit)
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34 | da data stream */
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35 |
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36 | #include <ctype.h>
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37 |
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38 | #include "bfd.h"
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39 | #include "sysdep.h"
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40 | #include "bfdlink.h"
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41 | #include "libbfd.h"
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42 |
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43 | #include "vms.h"
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44 |
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45 | static void image_set_ptr PARAMS ((bfd *abfd, int psect, uquad offset));
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46 | static void image_inc_ptr PARAMS ((bfd *abfd, uquad offset));
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47 | static void image_dump PARAMS ((bfd *abfd, unsigned char *ptr, int size, int offset));
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48 | static void image_write_b PARAMS ((bfd *abfd, unsigned int value));
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49 | static void image_write_w PARAMS ((bfd *abfd, unsigned int value));
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50 | static void image_write_l PARAMS ((bfd *abfd, unsigned long value));
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51 | static void image_write_q PARAMS ((bfd *abfd, uquad value));
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52 |
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53 | /*-----------------------------------------------------------------------------*/
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54 |
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55 | static int
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56 | check_section (abfd, size)
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57 | bfd *abfd;
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58 | int size;
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59 | {
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60 | int offset;
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61 |
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62 | offset = PRIV(image_ptr) - PRIV(image_section)->contents;
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63 | if ((bfd_size_type) (offset + size) > PRIV(image_section)->_raw_size)
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64 | {
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65 | PRIV(image_section)->contents = bfd_realloc (PRIV(image_section)->contents, offset + size);
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66 | if (PRIV(image_section)->contents == 0)
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67 | {
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68 | (*_bfd_error_handler) (_("No Mem !"));
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69 | return -1;
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70 | }
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71 | PRIV(image_section)->_raw_size = offset + size;
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72 | PRIV(image_ptr) = PRIV(image_section)->contents + offset;
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73 | }
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74 |
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75 | return 0;
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76 | }
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77 |
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78 | /* routines to fill sections contents during tir/etir read */
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79 |
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80 | /* Initialize image buffer pointer to be filled */
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81 |
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82 | static void
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83 | image_set_ptr (abfd, psect, offset)
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84 | bfd *abfd;
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85 | int psect;
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86 | uquad offset;
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87 | {
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88 | #if VMS_DEBUG
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89 | _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n",
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90 | psect, PRIV(sections)[psect]->name, offset);
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91 | #endif
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92 |
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93 | PRIV(image_ptr) = PRIV(sections)[psect]->contents + offset;
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94 | PRIV(image_section) = PRIV(sections)[psect];
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95 | return;
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96 | }
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97 |
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98 | /* Increment image buffer pointer by offset */
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99 |
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100 | static void
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101 | image_inc_ptr (abfd, offset)
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102 | bfd *abfd;
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103 | uquad offset;
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104 | {
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105 | #if VMS_DEBUG
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106 | _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset);
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107 | #endif
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108 |
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109 | PRIV(image_ptr) += offset;
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110 |
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111 | return;
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112 | }
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113 |
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114 | /* Dump multiple bytes to section image */
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115 |
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116 | static void
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117 | image_dump (abfd, ptr, size, offset)
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118 | bfd *abfd;
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119 | unsigned char *ptr;
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120 | int size;
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121 | int offset ATTRIBUTE_UNUSED;
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122 | {
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123 | #if VMS_DEBUG
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124 | _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, PRIV(image_ptr));
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125 | _bfd_hexdump (9, ptr, size, offset);
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126 | #endif
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127 |
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128 | if (PRIV(is_vax) && check_section (abfd, size))
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129 | return;
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130 |
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131 | while (size-- > 0)
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132 | *PRIV(image_ptr)++ = *ptr++;
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133 | return;
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134 | }
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135 |
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136 | /* Write byte to section image */
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137 |
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138 | static void
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139 | image_write_b (abfd, value)
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140 | bfd *abfd;
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141 | unsigned int value;
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142 | {
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143 | #if VMS_DEBUG
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144 | _bfd_vms_debug (6, "image_write_b(%02x)\n", (int)value);
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145 | #endif
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146 |
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147 | if (PRIV(is_vax) && check_section (abfd, 1))
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148 | return;
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149 |
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150 | *PRIV(image_ptr)++ = (value & 0xff);
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151 | return;
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152 | }
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153 |
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154 | /* Write 2-byte word to image */
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155 |
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156 | static void
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157 | image_write_w (abfd, value)
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158 | bfd *abfd;
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159 | unsigned int value;
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160 | {
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161 | #if VMS_DEBUG
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162 | _bfd_vms_debug (6, "image_write_w(%04x)\n", (int)value);
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163 | #endif
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164 |
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165 | if (PRIV(is_vax) && check_section (abfd, 2))
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166 | return;
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167 |
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168 | bfd_putl16 (value, PRIV(image_ptr));
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169 | PRIV(image_ptr) += 2;
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170 |
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171 | return;
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172 | }
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173 |
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174 | /* Write 4-byte long to image */
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175 |
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176 | static void
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177 | image_write_l (abfd, value)
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178 | bfd *abfd;
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179 | unsigned long value;
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180 | {
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181 | #if VMS_DEBUG
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182 | _bfd_vms_debug (6, "image_write_l (%08lx)\n", value);
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183 | #endif
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184 |
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185 | if (PRIV(is_vax) && check_section (abfd, 4))
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186 | return;
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187 |
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188 | bfd_putl32 (value, PRIV(image_ptr));
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189 | PRIV(image_ptr) += 4;
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190 |
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191 | return;
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192 | }
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193 |
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194 | /* Write 8-byte quad to image */
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195 |
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196 | static void
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197 | image_write_q (abfd, value)
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198 | bfd *abfd;
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199 | uquad value;
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200 | {
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201 | #if VMS_DEBUG
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202 | _bfd_vms_debug (6, "image_write_q (%016lx)\n", value);
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203 | #endif
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204 |
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205 | if (PRIV(is_vax) && check_section (abfd, 8))
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206 | return;
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207 |
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208 | bfd_putl64 (value, PRIV(image_ptr));
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209 | PRIV(image_ptr) += 8;
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210 |
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211 | return;
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212 | }
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213 | |
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214 |
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215 |
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216 | #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
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217 |
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218 | /* etir_sta
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219 |
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220 | vms stack commands
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221 |
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222 | handle sta_xxx commands in etir section
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223 | ptr points to data area in record
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224 |
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225 | see table B-8 of the openVMS linker manual */
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226 |
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227 | static boolean
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228 | etir_sta (abfd, cmd, ptr)
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229 | bfd *abfd;
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230 | int cmd;
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231 | unsigned char *ptr;
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232 | {
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233 |
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234 | #if VMS_DEBUG
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235 | _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd);
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236 | _bfd_hexdump (8, ptr, 16, (int)ptr);
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237 | #endif
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238 |
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239 | switch (cmd)
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240 | {
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241 | /* stack */
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242 |
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243 | /* stack global
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244 | arg: cs symbol name
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245 |
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246 | stack 32 bit value of symbol (high bits set to 0) */
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247 |
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248 | case ETIR_S_C_STA_GBL:
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249 | {
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250 | char *name;
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251 | vms_symbol_entry *entry;
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252 |
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253 | name = _bfd_vms_save_counted_string (ptr);
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254 | entry = (vms_symbol_entry *)
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255 | bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
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256 | if (entry == (vms_symbol_entry *)NULL)
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257 | {
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258 | #if VMS_DEBUG
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259 | _bfd_vms_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name);
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260 | #endif
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261 | _bfd_vms_push (abfd, (uquad)0, -1);
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262 | }
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263 | else
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264 | {
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265 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1);
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266 | }
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267 | }
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268 | break;
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269 |
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270 | /* stack longword
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271 | arg: lw value
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272 |
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273 | stack 32 bit value, sign extend to 64 bit */
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274 |
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275 | case ETIR_S_C_STA_LW:
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276 | _bfd_vms_push (abfd, (uquad)bfd_getl32 (ptr), -1);
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277 | break;
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278 |
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279 | /* stack global
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280 | arg: qw value
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281 |
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282 | stack 64 bit value of symbol */
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283 |
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284 | case ETIR_S_C_STA_QW:
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285 | _bfd_vms_push (abfd, (uquad)bfd_getl64(ptr), -1);
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286 | break;
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287 |
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288 | /* stack psect base plus quadword offset
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289 | arg: lw section index
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290 | qw signed quadword offset (low 32 bits)
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291 |
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292 | stack qw argument and section index
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293 | (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB) */
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294 |
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295 | case ETIR_S_C_STA_PQ:
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296 | {
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297 | uquad dummy;
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298 | unsigned int psect;
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299 |
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300 | psect = bfd_getl32 (ptr);
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301 | if (psect >= PRIV(section_count))
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302 | {
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303 | (*_bfd_error_handler) (_("Bad section index in ETIR_S_C_STA_PQ"));
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304 | bfd_set_error (bfd_error_bad_value);
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305 | return false;
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306 | }
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307 | dummy = bfd_getl64 (ptr+4);
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308 | _bfd_vms_push (abfd, dummy, psect);
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309 | }
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310 | break;
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311 |
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312 | /* all not supported */
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313 |
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314 | case ETIR_S_C_STA_LI:
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315 | case ETIR_S_C_STA_MOD:
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316 | case ETIR_S_C_STA_CKARG:
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317 |
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318 | (*_bfd_error_handler) (_("Unsupported STA cmd %d"), cmd);
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319 | return false;
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320 | break;
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321 |
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322 | default:
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323 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), cmd);
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324 | return false;
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325 | break;
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326 | }
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327 | #if VMS_DEBUG
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328 | _bfd_vms_debug (5, "etir_sta true\n");
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329 | #endif
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330 | return true;
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331 | }
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332 |
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333 | /*
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334 | etir_sto
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335 |
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336 | vms store commands
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337 |
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338 | handle sto_xxx commands in etir section
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339 | ptr points to data area in record
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340 |
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341 | see table B-9 of the openVMS linker manual */
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342 |
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343 | static boolean
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344 | etir_sto (abfd, cmd, ptr)
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345 | bfd *abfd;
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346 | int cmd;
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347 | unsigned char *ptr;
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348 | {
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349 | uquad dummy;
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350 | int psect;
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351 |
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352 | #if VMS_DEBUG
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353 | _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd);
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354 | _bfd_hexdump (8, ptr, 16, (int)ptr);
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355 | #endif
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356 |
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357 | switch (cmd)
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358 | {
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359 |
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360 | /* store byte: pop stack, write byte
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361 | arg: - */
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362 |
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363 | case ETIR_S_C_STO_B:
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364 | dummy = _bfd_vms_pop (abfd, &psect);
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365 | #if 0
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366 | if (is_share) /* FIXME */
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367 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported");
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368 | #endif
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369 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */
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370 | break;
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371 |
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372 | /* store word: pop stack, write word
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373 | arg: - */
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374 |
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375 | case ETIR_S_C_STO_W:
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376 | dummy = _bfd_vms_pop (abfd, &psect);
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377 | #if 0
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378 | if (is_share) /* FIXME */
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379 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported");
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380 | #endif
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381 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */
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382 | break;
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383 |
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384 | /* store longword: pop stack, write longword
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385 | arg: - */
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386 |
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387 | case ETIR_S_C_STO_LW:
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388 | dummy = _bfd_vms_pop (abfd, &psect);
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389 | dummy += (PRIV(sections)[psect])->vma;
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390 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
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391 | break;
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392 |
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393 | /* store quadword: pop stack, write quadword
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394 | arg: - */
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395 |
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396 | case ETIR_S_C_STO_QW:
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397 | dummy = _bfd_vms_pop (abfd, &psect);
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398 | dummy += (PRIV(sections)[psect])->vma;
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399 | image_write_q (abfd, dummy); /* FIXME: check top bits */
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400 | break;
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401 |
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402 | /* store immediate repeated: pop stack for repeat count
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403 | arg: lw byte count
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404 | da data */
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405 |
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406 | case ETIR_S_C_STO_IMMR:
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407 | {
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408 | unsigned long size;
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409 |
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410 | size = bfd_getl32 (ptr);
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411 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
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412 | while (dummy-- > 0L)
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413 | image_dump (abfd, ptr+4, size, 0);
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414 | }
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415 | break;
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416 |
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417 | /* store global: write symbol value
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418 | arg: cs global symbol name */
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419 |
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420 | case ETIR_S_C_STO_GBL:
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421 | {
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422 | vms_symbol_entry *entry;
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423 | char *name;
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424 |
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425 | name = _bfd_vms_save_counted_string (ptr);
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426 | entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
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427 | if (entry == (vms_symbol_entry *)NULL)
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428 | {
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429 | (*_bfd_error_handler) (_("ETIR_S_C_STO_GBL: no symbol \"%s\""),
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430 | name);
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431 | return false;
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432 | }
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433 | else
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434 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */
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435 | }
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436 | break;
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437 |
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438 | /* store code address: write address of entry point
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439 | arg: cs global symbol name (procedure) */
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440 |
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441 | case ETIR_S_C_STO_CA:
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442 | {
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443 | vms_symbol_entry *entry;
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444 | char *name;
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445 |
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446 | name = _bfd_vms_save_counted_string (ptr);
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447 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
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448 | if (entry == (vms_symbol_entry *)NULL)
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449 | {
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450 | (*_bfd_error_handler) (_("ETIR_S_C_STO_CA: no symbol \"%s\""),
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451 | name);
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452 | return false;
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453 | }
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454 | else
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455 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */
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456 | }
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457 | break;
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458 |
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459 | /* not supported */
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460 |
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461 | case ETIR_S_C_STO_RB:
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462 | case ETIR_S_C_STO_AB:
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463 | (*_bfd_error_handler) (_("ETIR_S_C_STO_RB/AB: Not supported"));
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464 | break;
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465 |
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466 | /* store offset to psect: pop stack, add low 32 bits to base of psect
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467 | arg: - */
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468 |
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469 | case ETIR_S_C_STO_OFF:
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470 | {
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471 | uquad q;
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472 | int psect;
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473 |
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474 | q = _bfd_vms_pop (abfd, &psect);
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475 | q += (PRIV(sections)[psect])->vma;
|
---|
476 | image_write_q (abfd, q);
|
---|
477 | }
|
---|
478 | break;
|
---|
479 |
|
---|
480 | /* store immediate
|
---|
481 | arg: lw count of bytes
|
---|
482 | da data */
|
---|
483 |
|
---|
484 | case ETIR_S_C_STO_IMM:
|
---|
485 | {
|
---|
486 | int size;
|
---|
487 |
|
---|
488 | size = bfd_getl32 (ptr);
|
---|
489 | image_dump (abfd, ptr+4, size, 0);
|
---|
490 | }
|
---|
491 | break;
|
---|
492 |
|
---|
493 | /* this code is 'reserved to digital' according to the openVMS linker manual,
|
---|
494 | however it is generated by the DEC C compiler and defined in the include file.
|
---|
495 | FIXME, since the following is just a guess
|
---|
496 | store global longword: store 32bit value of symbol
|
---|
497 | arg: cs symbol name */
|
---|
498 |
|
---|
499 | case ETIR_S_C_STO_GBL_LW:
|
---|
500 | {
|
---|
501 | vms_symbol_entry *entry;
|
---|
502 | char *name;
|
---|
503 |
|
---|
504 | name = _bfd_vms_save_counted_string (ptr);
|
---|
505 | entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false);
|
---|
506 | if (entry == (vms_symbol_entry *)NULL)
|
---|
507 | {
|
---|
508 | #if VMS_DEBUG
|
---|
509 | _bfd_vms_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name);
|
---|
510 | #endif
|
---|
511 | image_write_l (abfd, (unsigned long)0); /* FIXME, reloc */
|
---|
512 | }
|
---|
513 | else
|
---|
514 | image_write_l (abfd, (unsigned long) (entry->symbol->value)); /* FIXME, reloc */
|
---|
515 | }
|
---|
516 | break;
|
---|
517 |
|
---|
518 | /* not supported */
|
---|
519 |
|
---|
520 | case ETIR_S_C_STO_LP_PSB:
|
---|
521 | (*_bfd_error_handler) (_("ETIR_S_C_STO_LP_PSB: Not supported"));
|
---|
522 | break;
|
---|
523 |
|
---|
524 | /* */
|
---|
525 |
|
---|
526 | case ETIR_S_C_STO_HINT_GBL:
|
---|
527 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_GBL: not implemented"));
|
---|
528 | break;
|
---|
529 |
|
---|
530 | /* */
|
---|
531 |
|
---|
532 | case ETIR_S_C_STO_HINT_PS:
|
---|
533 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_PS: not implemented"));
|
---|
534 | break;
|
---|
535 |
|
---|
536 | default:
|
---|
537 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), cmd);
|
---|
538 | break;
|
---|
539 | }
|
---|
540 |
|
---|
541 | return true;
|
---|
542 | }
|
---|
543 |
|
---|
544 | /* stack operator commands
|
---|
545 | all 32 bit signed arithmetic
|
---|
546 | all word just like a stack calculator
|
---|
547 | arguments are popped from stack, results are pushed on stack
|
---|
548 |
|
---|
549 | see table B-10 of the openVMS linker manual */
|
---|
550 |
|
---|
551 | static boolean
|
---|
552 | etir_opr (abfd, cmd, ptr)
|
---|
553 | bfd *abfd;
|
---|
554 | int cmd;
|
---|
555 | unsigned char *ptr ATTRIBUTE_UNUSED;
|
---|
556 | {
|
---|
557 | long op1, op2;
|
---|
558 |
|
---|
559 | #if VMS_DEBUG
|
---|
560 | _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd);
|
---|
561 | _bfd_hexdump (8, ptr, 16, (int)ptr);
|
---|
562 | #endif
|
---|
563 |
|
---|
564 | switch (cmd)
|
---|
565 | {
|
---|
566 | /* operation */
|
---|
567 |
|
---|
568 | /* no-op */
|
---|
569 |
|
---|
570 | case ETIR_S_C_OPR_NOP:
|
---|
571 | break;
|
---|
572 |
|
---|
573 | /* add */
|
---|
574 |
|
---|
575 | case ETIR_S_C_OPR_ADD:
|
---|
576 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
577 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
578 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1);
|
---|
579 | break;
|
---|
580 |
|
---|
581 | /* subtract */
|
---|
582 |
|
---|
583 | case ETIR_S_C_OPR_SUB:
|
---|
584 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
585 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
586 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1);
|
---|
587 | break;
|
---|
588 |
|
---|
589 | /* multiply */
|
---|
590 |
|
---|
591 | case ETIR_S_C_OPR_MUL:
|
---|
592 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
593 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
594 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1);
|
---|
595 | break;
|
---|
596 |
|
---|
597 | /* divide */
|
---|
598 |
|
---|
599 | case ETIR_S_C_OPR_DIV:
|
---|
600 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
601 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
602 | if (op2 == 0)
|
---|
603 | _bfd_vms_push (abfd, (uquad)0L, -1);
|
---|
604 | else
|
---|
605 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1);
|
---|
606 | break;
|
---|
607 |
|
---|
608 | /* logical and */
|
---|
609 |
|
---|
610 | case ETIR_S_C_OPR_AND:
|
---|
611 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
612 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
613 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1);
|
---|
614 | break;
|
---|
615 |
|
---|
616 | /* logical inclusive or */
|
---|
617 |
|
---|
618 | case ETIR_S_C_OPR_IOR:
|
---|
619 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
620 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
621 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1);
|
---|
622 | break;
|
---|
623 |
|
---|
624 | /* logical exclusive or */
|
---|
625 |
|
---|
626 | case ETIR_S_C_OPR_EOR:
|
---|
627 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
628 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
629 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1);
|
---|
630 | break;
|
---|
631 |
|
---|
632 | /* negate */
|
---|
633 |
|
---|
634 | case ETIR_S_C_OPR_NEG:
|
---|
635 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
636 | _bfd_vms_push (abfd, (uquad) (-op1), -1);
|
---|
637 | break;
|
---|
638 |
|
---|
639 | /* complement */
|
---|
640 |
|
---|
641 | case ETIR_S_C_OPR_COM:
|
---|
642 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
643 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1);
|
---|
644 | break;
|
---|
645 |
|
---|
646 | /* insert field */
|
---|
647 |
|
---|
648 | case ETIR_S_C_OPR_INSV:
|
---|
649 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
650 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_INSV: Not supported"));
|
---|
651 | break;
|
---|
652 |
|
---|
653 | /* arithmetic shift */
|
---|
654 |
|
---|
655 | case ETIR_S_C_OPR_ASH:
|
---|
656 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
657 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
658 | if (op2 < 0) /* shift right */
|
---|
659 | op1 >>= -op2;
|
---|
660 | else /* shift left */
|
---|
661 | op1 <<= op2;
|
---|
662 | _bfd_vms_push (abfd, (uquad)op1, -1);
|
---|
663 | break;
|
---|
664 |
|
---|
665 | /* unsigned shift */
|
---|
666 |
|
---|
667 | case ETIR_S_C_OPR_USH:
|
---|
668 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_USH: Not supported"));
|
---|
669 | break;
|
---|
670 |
|
---|
671 | /* rotate */
|
---|
672 |
|
---|
673 | case ETIR_S_C_OPR_ROT:
|
---|
674 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_ROT: Not supported"));
|
---|
675 | break;
|
---|
676 |
|
---|
677 | /* select */
|
---|
678 |
|
---|
679 | case ETIR_S_C_OPR_SEL:
|
---|
680 | if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L)
|
---|
681 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
682 | else
|
---|
683 | {
|
---|
684 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
685 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
686 | _bfd_vms_push (abfd, (uquad)op1, -1);
|
---|
687 | }
|
---|
688 | break;
|
---|
689 |
|
---|
690 | /* redefine symbol to current location */
|
---|
691 |
|
---|
692 | case ETIR_S_C_OPR_REDEF:
|
---|
693 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_REDEF: Not supported"));
|
---|
694 | break;
|
---|
695 |
|
---|
696 | /* define a literal */
|
---|
697 |
|
---|
698 | case ETIR_S_C_OPR_DFLIT:
|
---|
699 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_DFLIT: Not supported"));
|
---|
700 | break;
|
---|
701 |
|
---|
702 | default:
|
---|
703 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), cmd);
|
---|
704 | break;
|
---|
705 | }
|
---|
706 |
|
---|
707 | return true;
|
---|
708 | }
|
---|
709 |
|
---|
710 | /* control commands
|
---|
711 |
|
---|
712 | see table B-11 of the openVMS linker manual */
|
---|
713 |
|
---|
714 | static boolean
|
---|
715 | etir_ctl (abfd, cmd, ptr)
|
---|
716 | bfd *abfd;
|
---|
717 | int cmd;
|
---|
718 | unsigned char *ptr;
|
---|
719 | {
|
---|
720 | uquad dummy;
|
---|
721 | int psect;
|
---|
722 |
|
---|
723 | #if VMS_DEBUG
|
---|
724 | _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd);
|
---|
725 | _bfd_hexdump (8, ptr, 16, (int)ptr);
|
---|
726 | #endif
|
---|
727 |
|
---|
728 | switch (cmd)
|
---|
729 | {
|
---|
730 | /* set relocation base: pop stack, set image location counter
|
---|
731 | arg: - */
|
---|
732 |
|
---|
733 | case ETIR_S_C_CTL_SETRB:
|
---|
734 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
735 | image_set_ptr (abfd, psect, dummy);
|
---|
736 | break;
|
---|
737 |
|
---|
738 | /* augment relocation base: increment image location counter by offset
|
---|
739 | arg: lw offset value */
|
---|
740 |
|
---|
741 | case ETIR_S_C_CTL_AUGRB:
|
---|
742 | dummy = bfd_getl32 (ptr);
|
---|
743 | image_inc_ptr (abfd, dummy);
|
---|
744 | break;
|
---|
745 |
|
---|
746 | /* define location: pop index, save location counter under index
|
---|
747 | arg: - */
|
---|
748 |
|
---|
749 | case ETIR_S_C_CTL_DFLOC:
|
---|
750 | dummy = _bfd_vms_pop (abfd, NULL);
|
---|
751 | /* FIXME */
|
---|
752 | break;
|
---|
753 |
|
---|
754 | /* set location: pop index, restore location counter from index
|
---|
755 | arg: - */
|
---|
756 |
|
---|
757 | case ETIR_S_C_CTL_STLOC:
|
---|
758 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
759 | /* FIXME */
|
---|
760 | break;
|
---|
761 |
|
---|
762 | /* stack defined location: pop index, push location counter from index
|
---|
763 | arg: - */
|
---|
764 |
|
---|
765 | case ETIR_S_C_CTL_STKDL:
|
---|
766 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
767 | /* FIXME */
|
---|
768 | break;
|
---|
769 |
|
---|
770 | default:
|
---|
771 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), cmd);
|
---|
772 | break;
|
---|
773 | }
|
---|
774 | return true;
|
---|
775 | }
|
---|
776 |
|
---|
777 | /* store conditional commands
|
---|
778 |
|
---|
779 | see table B-12 and B-13 of the openVMS linker manual */
|
---|
780 |
|
---|
781 | static boolean
|
---|
782 | etir_stc (abfd, cmd, ptr)
|
---|
783 | bfd *abfd;
|
---|
784 | int cmd;
|
---|
785 | unsigned char *ptr ATTRIBUTE_UNUSED;
|
---|
786 | {
|
---|
787 |
|
---|
788 | #if VMS_DEBUG
|
---|
789 | _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd);
|
---|
790 | _bfd_hexdump (8, ptr, 16, (int)ptr);
|
---|
791 | #endif
|
---|
792 |
|
---|
793 | switch (cmd)
|
---|
794 | {
|
---|
795 | /* 200 Store-conditional Linkage Pair
|
---|
796 | arg: */
|
---|
797 |
|
---|
798 | case ETIR_S_C_STC_LP:
|
---|
799 | (*_bfd_error_handler) (_("ETIR_S_C_STC_LP: not supported"));
|
---|
800 | break;
|
---|
801 |
|
---|
802 | /* 201 Store-conditional Linkage Pair with Procedure Signature
|
---|
803 | arg: lw linkage index
|
---|
804 | cs procedure name
|
---|
805 | by signature length
|
---|
806 | da signature */
|
---|
807 |
|
---|
808 | case ETIR_S_C_STC_LP_PSB:
|
---|
809 | image_inc_ptr (abfd, 16); /* skip entry,procval */
|
---|
810 | break;
|
---|
811 |
|
---|
812 | /* 202 Store-conditional Address at global address
|
---|
813 | arg: lw linkage index
|
---|
814 | cs global name */
|
---|
815 |
|
---|
816 | case ETIR_S_C_STC_GBL:
|
---|
817 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GBL: not supported"));
|
---|
818 | break;
|
---|
819 |
|
---|
820 | /* 203 Store-conditional Code Address at global address
|
---|
821 | arg: lw linkage index
|
---|
822 | cs procedure name */
|
---|
823 |
|
---|
824 | case ETIR_S_C_STC_GCA:
|
---|
825 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GCA: not supported"));
|
---|
826 | break;
|
---|
827 |
|
---|
828 | /* 204 Store-conditional Address at psect + offset
|
---|
829 | arg: lw linkage index
|
---|
830 | lw psect index
|
---|
831 | qw offset */
|
---|
832 |
|
---|
833 | case ETIR_S_C_STC_PS:
|
---|
834 | (*_bfd_error_handler) (_("ETIR_S_C_STC_PS: not supported"));
|
---|
835 | break;
|
---|
836 |
|
---|
837 | /* 205 Store-conditional NOP at address of global
|
---|
838 | arg: */
|
---|
839 |
|
---|
840 | case ETIR_S_C_STC_NOP_GBL:
|
---|
841 |
|
---|
842 | /* 206 Store-conditional NOP at pect + offset
|
---|
843 | arg: */
|
---|
844 |
|
---|
845 | case ETIR_S_C_STC_NOP_PS:
|
---|
846 |
|
---|
847 | /* 207 Store-conditional BSR at global address
|
---|
848 | arg: */
|
---|
849 |
|
---|
850 | case ETIR_S_C_STC_BSR_GBL:
|
---|
851 |
|
---|
852 | /* 208 Store-conditional BSR at pect + offset
|
---|
853 | arg: */
|
---|
854 |
|
---|
855 | case ETIR_S_C_STC_BSR_PS:
|
---|
856 |
|
---|
857 | /* 209 Store-conditional LDA at global address
|
---|
858 | arg: */
|
---|
859 |
|
---|
860 | case ETIR_S_C_STC_LDA_GBL:
|
---|
861 |
|
---|
862 | /* 210 Store-conditional LDA at psect + offset
|
---|
863 | arg: */
|
---|
864 |
|
---|
865 | case ETIR_S_C_STC_LDA_PS:
|
---|
866 |
|
---|
867 | /* 211 Store-conditional BSR or Hint at global address
|
---|
868 | arg: */
|
---|
869 |
|
---|
870 | case ETIR_S_C_STC_BOH_GBL:
|
---|
871 |
|
---|
872 | /* 212 Store-conditional BSR or Hint at pect + offset
|
---|
873 | arg: */
|
---|
874 |
|
---|
875 | case ETIR_S_C_STC_BOH_PS:
|
---|
876 |
|
---|
877 | /* 213 Store-conditional NOP,BSR or HINT at global address
|
---|
878 | arg: */
|
---|
879 |
|
---|
880 | case ETIR_S_C_STC_NBH_GBL:
|
---|
881 |
|
---|
882 | /* 214 Store-conditional NOP,BSR or HINT at psect + offset
|
---|
883 | arg: */
|
---|
884 |
|
---|
885 | case ETIR_S_C_STC_NBH_PS:
|
---|
886 | /* FIXME (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); */
|
---|
887 | break;
|
---|
888 |
|
---|
889 | default:
|
---|
890 | #if VMS_DEBUG
|
---|
891 | _bfd_vms_debug (3, "Reserved STC cmd %d", cmd);
|
---|
892 | #endif
|
---|
893 | break;
|
---|
894 | }
|
---|
895 | return true;
|
---|
896 | }
|
---|
897 |
|
---|
898 | static asection *
|
---|
899 | new_section (abfd, idx)
|
---|
900 | bfd *abfd ATTRIBUTE_UNUSED;
|
---|
901 | int idx;
|
---|
902 | {
|
---|
903 | asection *section;
|
---|
904 | char sname[16];
|
---|
905 | char *name;
|
---|
906 |
|
---|
907 | #if VMS_DEBUG
|
---|
908 | _bfd_vms_debug (5, "new_section %d\n", idx);
|
---|
909 | #endif
|
---|
910 | sprintf (sname, SECTION_NAME_TEMPLATE, idx);
|
---|
911 |
|
---|
912 | name = bfd_malloc (strlen (sname) + 1);
|
---|
913 | if (name == 0)
|
---|
914 | return 0;
|
---|
915 | strcpy (name, sname);
|
---|
916 |
|
---|
917 | section = bfd_malloc (sizeof (asection));
|
---|
918 | if (section == 0)
|
---|
919 | {
|
---|
920 | #if VMS_DEBUG
|
---|
921 | _bfd_vms_debug (6, "bfd_make_section (%s) failed", name);
|
---|
922 | #endif
|
---|
923 | return 0;
|
---|
924 | }
|
---|
925 |
|
---|
926 | section->_raw_size = 0;
|
---|
927 | section->vma = 0;
|
---|
928 | section->contents = 0;
|
---|
929 | section->_cooked_size = 0;
|
---|
930 | section->name = name;
|
---|
931 | section->index = idx;
|
---|
932 |
|
---|
933 | return section;
|
---|
934 | }
|
---|
935 |
|
---|
936 | static int
|
---|
937 | alloc_section (abfd, idx)
|
---|
938 | bfd *abfd;
|
---|
939 | unsigned int idx;
|
---|
940 | {
|
---|
941 | #if VMS_DEBUG
|
---|
942 | _bfd_vms_debug (4, "alloc_section %d\n", idx);
|
---|
943 | #endif
|
---|
944 |
|
---|
945 | PRIV(sections) = ((asection **)
|
---|
946 | bfd_realloc (PRIV(sections), (idx+1) * sizeof (asection *)));
|
---|
947 | if (PRIV(sections) == 0)
|
---|
948 | return -1;
|
---|
949 |
|
---|
950 | while (PRIV(section_count) <= idx)
|
---|
951 | {
|
---|
952 | PRIV(sections)[PRIV(section_count)] = new_section (abfd, PRIV(section_count));
|
---|
953 | if (PRIV(sections)[PRIV(section_count)] == 0)
|
---|
954 | return -1;
|
---|
955 | PRIV(section_count)++;
|
---|
956 | }
|
---|
957 |
|
---|
958 | return 0;
|
---|
959 | }
|
---|
960 |
|
---|
961 | /*
|
---|
962 | * tir_sta
|
---|
963 | *
|
---|
964 | * vax stack commands
|
---|
965 | *
|
---|
966 | * handle sta_xxx commands in tir section
|
---|
967 | * ptr points to data area in record
|
---|
968 | *
|
---|
969 | * see table 7-3 of the VAX/VMS linker manual
|
---|
970 | */
|
---|
971 |
|
---|
972 | static unsigned char *
|
---|
973 | tir_sta (bfd *abfd, unsigned char *ptr)
|
---|
974 | {
|
---|
975 | int cmd = *ptr++;
|
---|
976 |
|
---|
977 | #if VMS_DEBUG
|
---|
978 | _bfd_vms_debug (5, "tir_sta %d\n", cmd);
|
---|
979 | #endif
|
---|
980 |
|
---|
981 | switch (cmd)
|
---|
982 | {
|
---|
983 | /* stack */
|
---|
984 | case TIR_S_C_STA_GBL:
|
---|
985 | /*
|
---|
986 | * stack global
|
---|
987 | * arg: cs symbol name
|
---|
988 | *
|
---|
989 | * stack 32 bit value of symbol (high bits set to 0)
|
---|
990 | */
|
---|
991 | {
|
---|
992 | char *name;
|
---|
993 | vms_symbol_entry *entry;
|
---|
994 |
|
---|
995 | name = _bfd_vms_save_counted_string (ptr);
|
---|
996 |
|
---|
997 | entry = _bfd_vms_enter_symbol (abfd, name);
|
---|
998 | if (entry == (vms_symbol_entry *)NULL)
|
---|
999 | return 0;
|
---|
1000 |
|
---|
1001 | _bfd_vms_push (abfd, (unsigned long) (entry->symbol->value), -1);
|
---|
1002 | ptr += *ptr + 1;
|
---|
1003 | }
|
---|
1004 | break;
|
---|
1005 |
|
---|
1006 | case TIR_S_C_STA_SB:
|
---|
1007 | /*
|
---|
1008 | * stack signed byte
|
---|
1009 | * arg: by value
|
---|
1010 | *
|
---|
1011 | * stack byte value, sign extend to 32 bit
|
---|
1012 | */
|
---|
1013 | _bfd_vms_push (abfd, (long)*ptr++, -1);
|
---|
1014 | break;
|
---|
1015 |
|
---|
1016 | case TIR_S_C_STA_SW:
|
---|
1017 | /*
|
---|
1018 | * stack signed short word
|
---|
1019 | * arg: sh value
|
---|
1020 | *
|
---|
1021 | * stack 16 bit value, sign extend to 32 bit
|
---|
1022 | */
|
---|
1023 | _bfd_vms_push (abfd, (long)bfd_getl16(ptr), -1);
|
---|
1024 | ptr += 2;
|
---|
1025 | break;
|
---|
1026 |
|
---|
1027 | case TIR_S_C_STA_LW:
|
---|
1028 | /*
|
---|
1029 | * stack signed longword
|
---|
1030 | * arg: lw value
|
---|
1031 | *
|
---|
1032 | * stack 32 bit value
|
---|
1033 | */
|
---|
1034 | _bfd_vms_push (abfd, (long)bfd_getl32 (ptr), -1);
|
---|
1035 | ptr += 4;
|
---|
1036 | break;
|
---|
1037 |
|
---|
1038 | case TIR_S_C_STA_PB:
|
---|
1039 | case TIR_S_C_STA_WPB:
|
---|
1040 | /*
|
---|
1041 | * stack psect base plus byte offset (word index)
|
---|
1042 | * arg: by section index
|
---|
1043 | * (sh section index)
|
---|
1044 | * by signed byte offset
|
---|
1045 | *
|
---|
1046 | */
|
---|
1047 | {
|
---|
1048 | unsigned long dummy;
|
---|
1049 | unsigned int psect;
|
---|
1050 |
|
---|
1051 | if (cmd == TIR_S_C_STA_PB)
|
---|
1052 | psect = *ptr++;
|
---|
1053 | else
|
---|
1054 | {
|
---|
1055 | psect = bfd_getl16(ptr);
|
---|
1056 | ptr += 2;
|
---|
1057 | }
|
---|
1058 |
|
---|
1059 | if (psect >= PRIV(section_count))
|
---|
1060 | {
|
---|
1061 | alloc_section (abfd, psect);
|
---|
1062 | }
|
---|
1063 |
|
---|
1064 | dummy = (long)*ptr++;
|
---|
1065 | dummy += (PRIV(sections)[psect])->vma;
|
---|
1066 | _bfd_vms_push (abfd, dummy, psect);
|
---|
1067 | }
|
---|
1068 | break;
|
---|
1069 |
|
---|
1070 | case TIR_S_C_STA_PW:
|
---|
1071 | case TIR_S_C_STA_WPW:
|
---|
1072 | /*
|
---|
1073 | * stack psect base plus word offset (word index)
|
---|
1074 | * arg: by section index
|
---|
1075 | * (sh section index)
|
---|
1076 | * sh signed short offset
|
---|
1077 | *
|
---|
1078 | */
|
---|
1079 | {
|
---|
1080 | unsigned long dummy;
|
---|
1081 | unsigned int psect;
|
---|
1082 |
|
---|
1083 | if (cmd == TIR_S_C_STA_PW)
|
---|
1084 | psect = *ptr++;
|
---|
1085 | else
|
---|
1086 | {
|
---|
1087 | psect = bfd_getl16(ptr);
|
---|
1088 | ptr += 2;
|
---|
1089 | }
|
---|
1090 |
|
---|
1091 | if (psect >= PRIV(section_count))
|
---|
1092 | {
|
---|
1093 | alloc_section (abfd, psect);
|
---|
1094 | }
|
---|
1095 |
|
---|
1096 | dummy = bfd_getl16(ptr); ptr+=2;
|
---|
1097 | dummy += (PRIV(sections)[psect])->vma;
|
---|
1098 | _bfd_vms_push (abfd, dummy, psect);
|
---|
1099 | }
|
---|
1100 | break;
|
---|
1101 |
|
---|
1102 | case TIR_S_C_STA_PL:
|
---|
1103 | case TIR_S_C_STA_WPL:
|
---|
1104 | /*
|
---|
1105 | * stack psect base plus long offset (word index)
|
---|
1106 | * arg: by section index
|
---|
1107 | * (sh section index)
|
---|
1108 | * lw signed longword offset
|
---|
1109 | *
|
---|
1110 | */
|
---|
1111 | {
|
---|
1112 | unsigned long dummy;
|
---|
1113 | unsigned int psect;
|
---|
1114 |
|
---|
1115 | if (cmd == TIR_S_C_STA_PL)
|
---|
1116 | psect = *ptr++;
|
---|
1117 | else
|
---|
1118 | {
|
---|
1119 | psect = bfd_getl16(ptr);
|
---|
1120 | ptr += 2;
|
---|
1121 | }
|
---|
1122 |
|
---|
1123 | if (psect >= PRIV(section_count))
|
---|
1124 | {
|
---|
1125 | alloc_section (abfd, psect);
|
---|
1126 | }
|
---|
1127 |
|
---|
1128 | dummy = bfd_getl32 (ptr); ptr += 4;
|
---|
1129 | dummy += (PRIV(sections)[psect])->vma;
|
---|
1130 | _bfd_vms_push (abfd, dummy, psect);
|
---|
1131 | }
|
---|
1132 | break;
|
---|
1133 |
|
---|
1134 | case TIR_S_C_STA_UB:
|
---|
1135 | /*
|
---|
1136 | * stack unsigned byte
|
---|
1137 | * arg: by value
|
---|
1138 | *
|
---|
1139 | * stack byte value
|
---|
1140 | */
|
---|
1141 | _bfd_vms_push (abfd, (unsigned long)*ptr++, -1);
|
---|
1142 | break;
|
---|
1143 |
|
---|
1144 | case TIR_S_C_STA_UW:
|
---|
1145 | /*
|
---|
1146 | * stack unsigned short word
|
---|
1147 | * arg: sh value
|
---|
1148 | *
|
---|
1149 | * stack 16 bit value
|
---|
1150 | */
|
---|
1151 | _bfd_vms_push (abfd, (unsigned long)bfd_getl16(ptr), -1);
|
---|
1152 | ptr += 2;
|
---|
1153 | break;
|
---|
1154 |
|
---|
1155 | case TIR_S_C_STA_BFI:
|
---|
1156 | /*
|
---|
1157 | * stack byte from image
|
---|
1158 | * arg: -
|
---|
1159 | *
|
---|
1160 | */
|
---|
1161 | /*FALLTHRU*/
|
---|
1162 | case TIR_S_C_STA_WFI:
|
---|
1163 | /*
|
---|
1164 | * stack byte from image
|
---|
1165 | * arg: -
|
---|
1166 | *
|
---|
1167 | */
|
---|
1168 | /*FALLTHRU*/
|
---|
1169 | case TIR_S_C_STA_LFI:
|
---|
1170 | /*
|
---|
1171 | * stack byte from image
|
---|
1172 | * arg: -
|
---|
1173 | *
|
---|
1174 | */
|
---|
1175 | (*_bfd_error_handler) (_("Stack-from-image not implemented"));
|
---|
1176 | return NULL;
|
---|
1177 |
|
---|
1178 | case TIR_S_C_STA_EPM:
|
---|
1179 | /*
|
---|
1180 | * stack entry point mask
|
---|
1181 | * arg: cs symbol name
|
---|
1182 | *
|
---|
1183 | * stack (unsigned) entry point mask of symbol
|
---|
1184 | * err if symbol is no entry point
|
---|
1185 | */
|
---|
1186 | {
|
---|
1187 | char *name;
|
---|
1188 | vms_symbol_entry *entry;
|
---|
1189 |
|
---|
1190 | name = _bfd_vms_save_counted_string (ptr);
|
---|
1191 | entry = _bfd_vms_enter_symbol (abfd, name);
|
---|
1192 | if (entry == (vms_symbol_entry *)NULL)
|
---|
1193 | return 0;
|
---|
1194 |
|
---|
1195 | (*_bfd_error_handler) (_("Stack-entry-mask not fully implemented"));
|
---|
1196 | _bfd_vms_push (abfd, 0L, -1);
|
---|
1197 | ptr += *ptr + 1;
|
---|
1198 | }
|
---|
1199 | break;
|
---|
1200 |
|
---|
1201 | case TIR_S_C_STA_CKARG:
|
---|
1202 | /*
|
---|
1203 | * compare procedure argument
|
---|
1204 | * arg: cs symbol name
|
---|
1205 | * by argument index
|
---|
1206 | * da argument descriptor
|
---|
1207 | *
|
---|
1208 | * compare argument descriptor with symbol argument (ARG$V_PASSMECH)
|
---|
1209 | * and stack TRUE (args match) or FALSE (args dont match) value
|
---|
1210 | */
|
---|
1211 | (*_bfd_error_handler) (_("PASSMECH not fully implemented"));
|
---|
1212 | _bfd_vms_push (abfd, 1L, -1);
|
---|
1213 | break;
|
---|
1214 |
|
---|
1215 | case TIR_S_C_STA_LSY:
|
---|
1216 | /*
|
---|
1217 | * stack local symbol value
|
---|
1218 | * arg: sh environment index
|
---|
1219 | * cs symbol name
|
---|
1220 | */
|
---|
1221 | {
|
---|
1222 | int envidx;
|
---|
1223 | char *name;
|
---|
1224 | vms_symbol_entry *entry;
|
---|
1225 |
|
---|
1226 | envidx = bfd_getl16(ptr); ptr += 2;
|
---|
1227 | name = _bfd_vms_save_counted_string (ptr);
|
---|
1228 | entry = _bfd_vms_enter_symbol (abfd, name);
|
---|
1229 | if (entry == (vms_symbol_entry *)NULL)
|
---|
1230 | return 0;
|
---|
1231 | (*_bfd_error_handler) (_("Stack-local-symbol not fully implemented"));
|
---|
1232 | _bfd_vms_push (abfd, 0L, -1);
|
---|
1233 | ptr += *ptr + 1;
|
---|
1234 | }
|
---|
1235 | break;
|
---|
1236 |
|
---|
1237 | case TIR_S_C_STA_LIT:
|
---|
1238 | /*
|
---|
1239 | * stack literal
|
---|
1240 | * arg: by literal index
|
---|
1241 | *
|
---|
1242 | * stack literal
|
---|
1243 | */
|
---|
1244 | ptr++;
|
---|
1245 | _bfd_vms_push (abfd, 0L, -1);
|
---|
1246 | (*_bfd_error_handler) (_("Stack-literal not fully implemented"));
|
---|
1247 | break;
|
---|
1248 |
|
---|
1249 | case TIR_S_C_STA_LEPM:
|
---|
1250 | /*
|
---|
1251 | * stack local symbol entry point mask
|
---|
1252 | * arg: sh environment index
|
---|
1253 | * cs symbol name
|
---|
1254 | *
|
---|
1255 | * stack (unsigned) entry point mask of symbol
|
---|
1256 | * err if symbol is no entry point
|
---|
1257 | */
|
---|
1258 | {
|
---|
1259 | int envidx;
|
---|
1260 | char *name;
|
---|
1261 | vms_symbol_entry *entry;
|
---|
1262 |
|
---|
1263 | envidx = bfd_getl16(ptr); ptr += 2;
|
---|
1264 | name = _bfd_vms_save_counted_string (ptr);
|
---|
1265 | entry = _bfd_vms_enter_symbol (abfd, name);
|
---|
1266 | if (entry == (vms_symbol_entry *)NULL)
|
---|
1267 | return 0;
|
---|
1268 | (*_bfd_error_handler) (_("Stack-local-symbol-entry-point-mask not fully implemented"));
|
---|
1269 | _bfd_vms_push (abfd, 0L, -1);
|
---|
1270 | ptr += *ptr + 1;
|
---|
1271 | }
|
---|
1272 | break;
|
---|
1273 |
|
---|
1274 | default:
|
---|
1275 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), ptr[-1]);
|
---|
1276 | return NULL;
|
---|
1277 | break;
|
---|
1278 | }
|
---|
1279 |
|
---|
1280 | return ptr;
|
---|
1281 | }
|
---|
1282 |
|
---|
1283 | /*
|
---|
1284 | * tir_sto
|
---|
1285 | *
|
---|
1286 | * vax store commands
|
---|
1287 | *
|
---|
1288 | * handle sto_xxx commands in tir section
|
---|
1289 | * ptr points to data area in record
|
---|
1290 | *
|
---|
1291 | * see table 7-4 of the VAX/VMS linker manual
|
---|
1292 | */
|
---|
1293 |
|
---|
1294 | static unsigned char *
|
---|
1295 | tir_sto (bfd *abfd, unsigned char *ptr)
|
---|
1296 | {
|
---|
1297 | unsigned long dummy;
|
---|
1298 | int size;
|
---|
1299 | int psect;
|
---|
1300 |
|
---|
1301 | #if VMS_DEBUG
|
---|
1302 | _bfd_vms_debug (5, "tir_sto %d\n", *ptr);
|
---|
1303 | #endif
|
---|
1304 |
|
---|
1305 | switch (*ptr++)
|
---|
1306 | {
|
---|
1307 | case TIR_S_C_STO_SB:
|
---|
1308 | /*
|
---|
1309 | * store signed byte: pop stack, write byte
|
---|
1310 | * arg: -
|
---|
1311 | */
|
---|
1312 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1313 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */
|
---|
1314 | break;
|
---|
1315 |
|
---|
1316 | case TIR_S_C_STO_SW:
|
---|
1317 | /*
|
---|
1318 | * store signed word: pop stack, write word
|
---|
1319 | * arg: -
|
---|
1320 | */
|
---|
1321 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1322 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */
|
---|
1323 | break;
|
---|
1324 |
|
---|
1325 | case TIR_S_C_STO_LW:
|
---|
1326 | /*
|
---|
1327 | * store longword: pop stack, write longword
|
---|
1328 | * arg: -
|
---|
1329 | */
|
---|
1330 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1331 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
|
---|
1332 | break;
|
---|
1333 |
|
---|
1334 | case TIR_S_C_STO_BD:
|
---|
1335 | /*
|
---|
1336 | * store byte displaced: pop stack, sub lc+1, write byte
|
---|
1337 | * arg: -
|
---|
1338 | */
|
---|
1339 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1340 | dummy -= ((PRIV(sections)[psect])->vma + 1);
|
---|
1341 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
|
---|
1342 | break;
|
---|
1343 |
|
---|
1344 | case TIR_S_C_STO_WD:
|
---|
1345 | /*
|
---|
1346 | * store word displaced: pop stack, sub lc+2, write word
|
---|
1347 | * arg: -
|
---|
1348 | */
|
---|
1349 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1350 | dummy -= ((PRIV(sections)[psect])->vma + 2);
|
---|
1351 | image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */
|
---|
1352 | break;
|
---|
1353 | case TIR_S_C_STO_LD:
|
---|
1354 | /*
|
---|
1355 | * store long displaced: pop stack, sub lc+4, write long
|
---|
1356 | * arg: -
|
---|
1357 | */
|
---|
1358 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1359 | dummy -= ((PRIV(sections)[psect])->vma + 4);
|
---|
1360 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
|
---|
1361 | break;
|
---|
1362 | case TIR_S_C_STO_LI:
|
---|
1363 | /*
|
---|
1364 | * store short literal: pop stack, write byte
|
---|
1365 | * arg: -
|
---|
1366 | */
|
---|
1367 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1368 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */
|
---|
1369 | break;
|
---|
1370 | case TIR_S_C_STO_PIDR:
|
---|
1371 | /*
|
---|
1372 | * store position independent data reference: pop stack, write longword
|
---|
1373 | * arg: -
|
---|
1374 | * FIXME: incomplete !
|
---|
1375 | */
|
---|
1376 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1377 | image_write_l (abfd, dummy & 0xffffffff);
|
---|
1378 | break;
|
---|
1379 | case TIR_S_C_STO_PICR:
|
---|
1380 | /*
|
---|
1381 | * store position independent code reference: pop stack, write longword
|
---|
1382 | * arg: -
|
---|
1383 | * FIXME: incomplete !
|
---|
1384 | */
|
---|
1385 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1386 | image_write_b (abfd, 0x9f);
|
---|
1387 | image_write_l (abfd, dummy & 0xffffffff);
|
---|
1388 | break;
|
---|
1389 | case TIR_S_C_STO_RIVB:
|
---|
1390 | /*
|
---|
1391 | * store repeated immediate variable bytes
|
---|
1392 | * 1-byte count n field followed by n bytes of data
|
---|
1393 | * pop stack, write n bytes <stack> times
|
---|
1394 | */
|
---|
1395 | size = *ptr++;
|
---|
1396 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1397 | while (dummy-- > 0L)
|
---|
1398 | image_dump (abfd, ptr, size, 0);
|
---|
1399 | ptr += size;
|
---|
1400 | break;
|
---|
1401 | case TIR_S_C_STO_B:
|
---|
1402 | /*
|
---|
1403 | * store byte from top longword
|
---|
1404 | */
|
---|
1405 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1406 | image_write_b (abfd, dummy & 0xff);
|
---|
1407 | break;
|
---|
1408 | case TIR_S_C_STO_W:
|
---|
1409 | /*
|
---|
1410 | * store word from top longword
|
---|
1411 | */
|
---|
1412 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1413 | image_write_w (abfd, dummy & 0xffff);
|
---|
1414 | break;
|
---|
1415 | case TIR_S_C_STO_RB:
|
---|
1416 | /*
|
---|
1417 | * store repeated byte from top longword
|
---|
1418 | */
|
---|
1419 | size = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1420 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1421 | while (size-- > 0)
|
---|
1422 | image_write_b (abfd, dummy & 0xff);
|
---|
1423 | break;
|
---|
1424 | case TIR_S_C_STO_RW:
|
---|
1425 | /*
|
---|
1426 | * store repeated word from top longword
|
---|
1427 | */
|
---|
1428 | size = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1429 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL);
|
---|
1430 | while (size-- > 0)
|
---|
1431 | image_write_w (abfd, dummy & 0xffff);
|
---|
1432 | break;
|
---|
1433 |
|
---|
1434 | case TIR_S_C_STO_RSB:
|
---|
1435 | case TIR_S_C_STO_RSW:
|
---|
1436 | case TIR_S_C_STO_RL:
|
---|
1437 | case TIR_S_C_STO_VPS:
|
---|
1438 | case TIR_S_C_STO_USB:
|
---|
1439 | case TIR_S_C_STO_USW:
|
---|
1440 | case TIR_S_C_STO_RUB:
|
---|
1441 | case TIR_S_C_STO_RUW:
|
---|
1442 | case TIR_S_C_STO_PIRR:
|
---|
1443 | (*_bfd_error_handler) (_("Unimplemented STO cmd %d"), ptr[-1]);
|
---|
1444 | break;
|
---|
1445 |
|
---|
1446 | default:
|
---|
1447 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), ptr[-1]);
|
---|
1448 | break;
|
---|
1449 | }
|
---|
1450 |
|
---|
1451 | return ptr;
|
---|
1452 | }
|
---|
1453 |
|
---|
1454 | /*
|
---|
1455 | * stack operator commands
|
---|
1456 | * all 32 bit signed arithmetic
|
---|
1457 | * all word just like a stack calculator
|
---|
1458 | * arguments are popped from stack, results are pushed on stack
|
---|
1459 | *
|
---|
1460 | * see table 7-5 of the VAX/VMS linker manual
|
---|
1461 | */
|
---|
1462 |
|
---|
1463 | static unsigned char *
|
---|
1464 | tir_opr (bfd *abfd, unsigned char *ptr)
|
---|
1465 | {
|
---|
1466 | long op1, op2;
|
---|
1467 |
|
---|
1468 | #if VMS_DEBUG
|
---|
1469 | _bfd_vms_debug (5, "tir_opr %d\n", *ptr);
|
---|
1470 | #endif
|
---|
1471 |
|
---|
1472 | switch (*ptr++)
|
---|
1473 | {
|
---|
1474 | /* operation */
|
---|
1475 | case TIR_S_C_OPR_NOP:
|
---|
1476 | /*
|
---|
1477 | * no-op
|
---|
1478 | */
|
---|
1479 | break;
|
---|
1480 |
|
---|
1481 | case TIR_S_C_OPR_ADD:
|
---|
1482 | /*
|
---|
1483 | * add
|
---|
1484 | */
|
---|
1485 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1486 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1487 | _bfd_vms_push (abfd, (unsigned long) (op1 + op2), -1);
|
---|
1488 | break;
|
---|
1489 |
|
---|
1490 | case TIR_S_C_OPR_SUB:
|
---|
1491 | /*
|
---|
1492 | * subtract
|
---|
1493 | */
|
---|
1494 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1495 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1496 | _bfd_vms_push (abfd, (unsigned long) (op2 - op1), -1);
|
---|
1497 | break;
|
---|
1498 |
|
---|
1499 | case TIR_S_C_OPR_MUL:
|
---|
1500 | /*
|
---|
1501 | * multiply
|
---|
1502 | */
|
---|
1503 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1504 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1505 | _bfd_vms_push (abfd, (unsigned long) (op1 * op2), -1);
|
---|
1506 | break;
|
---|
1507 |
|
---|
1508 | case TIR_S_C_OPR_DIV:
|
---|
1509 | /*
|
---|
1510 | * divide
|
---|
1511 | */
|
---|
1512 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1513 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1514 | if (op2 == 0)
|
---|
1515 | _bfd_vms_push (abfd, (unsigned long)0L, -1);
|
---|
1516 | else
|
---|
1517 | _bfd_vms_push (abfd, (unsigned long) (op2 / op1), -1);
|
---|
1518 | break;
|
---|
1519 |
|
---|
1520 | case TIR_S_C_OPR_AND:
|
---|
1521 | /*
|
---|
1522 | * logical and
|
---|
1523 | */
|
---|
1524 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1525 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1526 | _bfd_vms_push (abfd, (unsigned long) (op1 & op2), -1);
|
---|
1527 | break;
|
---|
1528 |
|
---|
1529 | case TIR_S_C_OPR_IOR:
|
---|
1530 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1531 | /*
|
---|
1532 | * logical inclusive or
|
---|
1533 | */
|
---|
1534 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1535 | _bfd_vms_push (abfd, (unsigned long) (op1 | op2), -1);
|
---|
1536 | break;
|
---|
1537 |
|
---|
1538 | case TIR_S_C_OPR_EOR:
|
---|
1539 | /*
|
---|
1540 | * logical exclusive or
|
---|
1541 | */
|
---|
1542 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1543 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1544 | _bfd_vms_push (abfd, (unsigned long) (op1 ^ op2), -1);
|
---|
1545 | break;
|
---|
1546 |
|
---|
1547 | case TIR_S_C_OPR_NEG:
|
---|
1548 | /*
|
---|
1549 | * negate
|
---|
1550 | */
|
---|
1551 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1552 | _bfd_vms_push (abfd, (unsigned long) (-op1), -1);
|
---|
1553 | break;
|
---|
1554 |
|
---|
1555 | case TIR_S_C_OPR_COM:
|
---|
1556 | /*
|
---|
1557 | * complement
|
---|
1558 | */
|
---|
1559 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1560 | _bfd_vms_push (abfd, (unsigned long) (op1 ^ -1L), -1);
|
---|
1561 | break;
|
---|
1562 |
|
---|
1563 | case TIR_S_C_OPR_INSV:
|
---|
1564 | /*
|
---|
1565 | * insert field
|
---|
1566 | */
|
---|
1567 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
1568 | (*_bfd_error_handler) ("TIR_S_C_OPR_INSV incomplete");
|
---|
1569 | break;
|
---|
1570 |
|
---|
1571 | case TIR_S_C_OPR_ASH:
|
---|
1572 | /*
|
---|
1573 | * arithmetic shift
|
---|
1574 | */
|
---|
1575 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1576 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1577 | if (HIGHBIT(op1)) /* shift right */
|
---|
1578 | op2 >>= op1;
|
---|
1579 | else /* shift left */
|
---|
1580 | op2 <<= op1;
|
---|
1581 | _bfd_vms_push (abfd, (unsigned long)op2, -1);
|
---|
1582 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ASH incomplete"));
|
---|
1583 | break;
|
---|
1584 |
|
---|
1585 | case TIR_S_C_OPR_USH:
|
---|
1586 | /*
|
---|
1587 | * unsigned shift
|
---|
1588 | */
|
---|
1589 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1590 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1591 | if (HIGHBIT(op1)) /* shift right */
|
---|
1592 | op2 >>= op1;
|
---|
1593 | else /* shift left */
|
---|
1594 | op2 <<= op1;
|
---|
1595 | _bfd_vms_push (abfd, (unsigned long)op2, -1);
|
---|
1596 | (*_bfd_error_handler) (_("TIR_S_C_OPR_USH incomplete"));
|
---|
1597 | break;
|
---|
1598 |
|
---|
1599 | case TIR_S_C_OPR_ROT:
|
---|
1600 | /*
|
---|
1601 | * rotate
|
---|
1602 | */
|
---|
1603 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1604 | op2 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1605 | if (HIGHBIT(0)) /* shift right */
|
---|
1606 | op2 >>= op1;
|
---|
1607 | else /* shift left */
|
---|
1608 | op2 <<= op1;
|
---|
1609 | _bfd_vms_push (abfd, (unsigned long)op2, -1);
|
---|
1610 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ROT incomplete"));
|
---|
1611 | break;
|
---|
1612 |
|
---|
1613 | case TIR_S_C_OPR_SEL:
|
---|
1614 | /*
|
---|
1615 | * select
|
---|
1616 | */
|
---|
1617 | if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L)
|
---|
1618 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
1619 | else
|
---|
1620 | {
|
---|
1621 | op1 = (long)_bfd_vms_pop (abfd, NULL);
|
---|
1622 | (void)_bfd_vms_pop (abfd, NULL);
|
---|
1623 | _bfd_vms_push (abfd, (unsigned long)op1, -1);
|
---|
1624 | }
|
---|
1625 | break;
|
---|
1626 |
|
---|
1627 | case TIR_S_C_OPR_REDEF:
|
---|
1628 | /*
|
---|
1629 | * redefine symbol to current location
|
---|
1630 | */
|
---|
1631 | (*_bfd_error_handler) (_("TIR_S_C_OPR_REDEF not supported"));
|
---|
1632 | break;
|
---|
1633 |
|
---|
1634 | case TIR_S_C_OPR_DFLIT:
|
---|
1635 | /*
|
---|
1636 | * define a literal
|
---|
1637 | */
|
---|
1638 | (*_bfd_error_handler) (_("TIR_S_C_OPR_DFLIT not supported"));
|
---|
1639 | break;
|
---|
1640 |
|
---|
1641 | default:
|
---|
1642 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), ptr[-1]);
|
---|
1643 | break;
|
---|
1644 | }
|
---|
1645 |
|
---|
1646 | return ptr;
|
---|
1647 | }
|
---|
1648 |
|
---|
1649 | static unsigned char *
|
---|
1650 | tir_ctl (bfd *abfd, unsigned char *ptr)
|
---|
1651 | /*
|
---|
1652 | * control commands
|
---|
1653 | *
|
---|
1654 | * see table 7-6 of the VAX/VMS linker manual
|
---|
1655 | */
|
---|
1656 | {
|
---|
1657 | unsigned long dummy;
|
---|
1658 | unsigned int psect;
|
---|
1659 |
|
---|
1660 | #if VMS_DEBUG
|
---|
1661 | _bfd_vms_debug (5, "tir_ctl %d\n", *ptr);
|
---|
1662 | #endif
|
---|
1663 |
|
---|
1664 | switch (*ptr++)
|
---|
1665 | {
|
---|
1666 | case TIR_S_C_CTL_SETRB:
|
---|
1667 | /*
|
---|
1668 | * set relocation base: pop stack, set image location counter
|
---|
1669 | * arg: -
|
---|
1670 | */
|
---|
1671 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1672 | if (psect >= PRIV(section_count))
|
---|
1673 | {
|
---|
1674 | alloc_section (abfd, psect);
|
---|
1675 | }
|
---|
1676 | image_set_ptr (abfd, psect, dummy);
|
---|
1677 | break;
|
---|
1678 | case TIR_S_C_CTL_AUGRB:
|
---|
1679 | /*
|
---|
1680 | * augment relocation base: increment image location counter by offset
|
---|
1681 | * arg: lw offset value
|
---|
1682 | */
|
---|
1683 | dummy = bfd_getl32 (ptr);
|
---|
1684 | image_inc_ptr (abfd, dummy);
|
---|
1685 | break;
|
---|
1686 | case TIR_S_C_CTL_DFLOC:
|
---|
1687 | /*
|
---|
1688 | * define location: pop index, save location counter under index
|
---|
1689 | * arg: -
|
---|
1690 | */
|
---|
1691 | dummy = _bfd_vms_pop (abfd, NULL);
|
---|
1692 | (*_bfd_error_handler) (_("TIR_S_C_CTL_DFLOC not fully implemented"));
|
---|
1693 | break;
|
---|
1694 | case TIR_S_C_CTL_STLOC:
|
---|
1695 | /*
|
---|
1696 | * set location: pop index, restore location counter from index
|
---|
1697 | * arg: -
|
---|
1698 | */
|
---|
1699 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1700 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STLOC not fully implemented"));
|
---|
1701 | break;
|
---|
1702 | case TIR_S_C_CTL_STKDL:
|
---|
1703 | /*
|
---|
1704 | * stack defined location: pop index, push location counter from index
|
---|
1705 | * arg: -
|
---|
1706 | */
|
---|
1707 | dummy = _bfd_vms_pop (abfd, &psect);
|
---|
1708 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STKDL not fully implemented"));
|
---|
1709 | break;
|
---|
1710 | default:
|
---|
1711 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), ptr[-1]);
|
---|
1712 | break;
|
---|
1713 | }
|
---|
1714 | return ptr;
|
---|
1715 | }
|
---|
1716 |
|
---|
1717 | /*
|
---|
1718 | * handle command from TIR section
|
---|
1719 | */
|
---|
1720 |
|
---|
1721 | static unsigned char *
|
---|
1722 | tir_cmd (bfd *abfd, unsigned char *ptr)
|
---|
1723 | {
|
---|
1724 | struct {
|
---|
1725 | int mincod;
|
---|
1726 | int maxcod;
|
---|
1727 | unsigned char * (*explain) (bfd *, unsigned char *);
|
---|
1728 | } tir_table[] = {
|
---|
1729 | { 0, TIR_S_C_MAXSTACOD, tir_sta }
|
---|
1730 | ,{ TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto }
|
---|
1731 | ,{ TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr }
|
---|
1732 | ,{ TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl }
|
---|
1733 | ,{ -1, -1, NULL }
|
---|
1734 | };
|
---|
1735 | int i = 0;
|
---|
1736 |
|
---|
1737 | #if VMS_DEBUG
|
---|
1738 | _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr);
|
---|
1739 | _bfd_hexdump (8, ptr, 16, (int)ptr);
|
---|
1740 | #endif
|
---|
1741 |
|
---|
1742 | if (*ptr & 0x80) /* store immediate */
|
---|
1743 | {
|
---|
1744 | i = 128 - (*ptr++ & 0x7f);
|
---|
1745 | image_dump (abfd, ptr, i, 0);
|
---|
1746 | ptr += i;
|
---|
1747 | }
|
---|
1748 | else
|
---|
1749 | {
|
---|
1750 | while (tir_table[i].mincod >= 0)
|
---|
1751 | {
|
---|
1752 | if ( (tir_table[i].mincod <= *ptr)
|
---|
1753 | && (*ptr <= tir_table[i].maxcod))
|
---|
1754 | {
|
---|
1755 | ptr = tir_table[i].explain (abfd, ptr);
|
---|
1756 | break;
|
---|
1757 | }
|
---|
1758 | i++;
|
---|
1759 | }
|
---|
1760 | if (tir_table[i].mincod < 0)
|
---|
1761 | {
|
---|
1762 | (*_bfd_error_handler) (_("Obj code %d not found"), *ptr);
|
---|
1763 | ptr = 0;
|
---|
1764 | }
|
---|
1765 | }
|
---|
1766 |
|
---|
1767 | return ptr;
|
---|
1768 | }
|
---|
1769 |
|
---|
1770 | /* handle command from ETIR section */
|
---|
1771 |
|
---|
1772 | static int
|
---|
1773 | etir_cmd (abfd, cmd, ptr)
|
---|
1774 | bfd *abfd;
|
---|
1775 | int cmd;
|
---|
1776 | unsigned char *ptr;
|
---|
1777 | {
|
---|
1778 | static struct {
|
---|
1779 | int mincod;
|
---|
1780 | int maxcod;
|
---|
1781 | boolean (*explain) PARAMS((bfd *, int, unsigned char *));
|
---|
1782 | } etir_table[] = {
|
---|
1783 | { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta },
|
---|
1784 | { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto },
|
---|
1785 | { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr },
|
---|
1786 | { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl },
|
---|
1787 | { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc },
|
---|
1788 | { -1, -1, NULL }
|
---|
1789 | };
|
---|
1790 |
|
---|
1791 | int i = 0;
|
---|
1792 |
|
---|
1793 | #if VMS_DEBUG
|
---|
1794 | _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd);
|
---|
1795 | _bfd_hexdump (8, ptr, 16, (int)ptr);
|
---|
1796 | #endif
|
---|
1797 |
|
---|
1798 | while (etir_table[i].mincod >= 0)
|
---|
1799 | {
|
---|
1800 | if ( (etir_table[i].mincod <= cmd)
|
---|
1801 | && (cmd <= etir_table[i].maxcod))
|
---|
1802 | {
|
---|
1803 | if (!etir_table[i].explain (abfd, cmd, ptr))
|
---|
1804 | return -1;
|
---|
1805 | break;
|
---|
1806 | }
|
---|
1807 | i++;
|
---|
1808 | }
|
---|
1809 |
|
---|
1810 | #if VMS_DEBUG
|
---|
1811 | _bfd_vms_debug (4, "etir_cmd: = 0\n");
|
---|
1812 | #endif
|
---|
1813 | return 0;
|
---|
1814 | }
|
---|
1815 |
|
---|
1816 | /* Text Information and Relocation Records (OBJ$C_TIR)
|
---|
1817 | handle tir record */
|
---|
1818 |
|
---|
1819 | static int
|
---|
1820 | analyze_tir (abfd, ptr, length)
|
---|
1821 | bfd *abfd;
|
---|
1822 | unsigned char *ptr;
|
---|
1823 | unsigned int length;
|
---|
1824 | {
|
---|
1825 | unsigned char *maxptr;
|
---|
1826 |
|
---|
1827 | #if VMS_DEBUG
|
---|
1828 | _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length);
|
---|
1829 | #endif
|
---|
1830 |
|
---|
1831 | maxptr = ptr + length;
|
---|
1832 |
|
---|
1833 | while (ptr < maxptr)
|
---|
1834 | {
|
---|
1835 | ptr = tir_cmd (abfd, ptr);
|
---|
1836 | if (ptr == 0)
|
---|
1837 | return -1;
|
---|
1838 | }
|
---|
1839 |
|
---|
1840 | return 0;
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 | /* Text Information and Relocation Records (EOBJ$C_ETIR)
|
---|
1844 | handle etir record */
|
---|
1845 |
|
---|
1846 | static int
|
---|
1847 | analyze_etir (abfd, ptr, length)
|
---|
1848 | bfd *abfd;
|
---|
1849 | unsigned char *ptr;
|
---|
1850 | unsigned int length;
|
---|
1851 | {
|
---|
1852 | int cmd;
|
---|
1853 | unsigned char *maxptr;
|
---|
1854 | int result = 0;
|
---|
1855 |
|
---|
1856 | #if VMS_DEBUG
|
---|
1857 | _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length);
|
---|
1858 | #endif
|
---|
1859 |
|
---|
1860 | maxptr = ptr + length;
|
---|
1861 |
|
---|
1862 | while (ptr < maxptr)
|
---|
1863 | {
|
---|
1864 | cmd = bfd_getl16 (ptr);
|
---|
1865 | length = bfd_getl16 (ptr + 2);
|
---|
1866 | result = etir_cmd (abfd, cmd, ptr+4);
|
---|
1867 | if (result != 0)
|
---|
1868 | break;
|
---|
1869 | ptr += length;
|
---|
1870 | }
|
---|
1871 |
|
---|
1872 | #if VMS_DEBUG
|
---|
1873 | _bfd_vms_debug (3, "analyze_etir: = %d\n", result);
|
---|
1874 | #endif
|
---|
1875 |
|
---|
1876 | return result;
|
---|
1877 | }
|
---|
1878 |
|
---|
1879 | /* process ETIR record
|
---|
1880 |
|
---|
1881 | return 0 on success, -1 on error */
|
---|
1882 |
|
---|
1883 | int
|
---|
1884 | _bfd_vms_slurp_tir (abfd, objtype)
|
---|
1885 | bfd *abfd;
|
---|
1886 | int objtype;
|
---|
1887 | {
|
---|
1888 | int result;
|
---|
1889 |
|
---|
1890 | #if VMS_DEBUG
|
---|
1891 | _bfd_vms_debug (2, "TIR/ETIR\n");
|
---|
1892 | #endif
|
---|
1893 |
|
---|
1894 | switch (objtype)
|
---|
1895 | {
|
---|
1896 | case EOBJ_S_C_ETIR:
|
---|
1897 | PRIV(vms_rec) += 4; /* skip type, size */
|
---|
1898 | PRIV(rec_size) -= 4;
|
---|
1899 | result = analyze_etir (abfd, PRIV(vms_rec), PRIV(rec_size));
|
---|
1900 | break;
|
---|
1901 | case OBJ_S_C_TIR:
|
---|
1902 | PRIV(vms_rec) += 1; /* skip type */
|
---|
1903 | PRIV(rec_size) -= 1;
|
---|
1904 | result = analyze_tir (abfd, PRIV(vms_rec), PRIV(rec_size));
|
---|
1905 | break;
|
---|
1906 | default:
|
---|
1907 | result = -1;
|
---|
1908 | break;
|
---|
1909 | }
|
---|
1910 |
|
---|
1911 | return result;
|
---|
1912 | }
|
---|
1913 |
|
---|
1914 | /* process EDBG record
|
---|
1915 | return 0 on success, -1 on error
|
---|
1916 |
|
---|
1917 | not implemented yet */
|
---|
1918 |
|
---|
1919 | int
|
---|
1920 | _bfd_vms_slurp_dbg (abfd, objtype)
|
---|
1921 | bfd *abfd;
|
---|
1922 | int objtype ATTRIBUTE_UNUSED;
|
---|
1923 | {
|
---|
1924 | #if VMS_DEBUG
|
---|
1925 | _bfd_vms_debug (2, "DBG/EDBG\n");
|
---|
1926 | #endif
|
---|
1927 |
|
---|
1928 | abfd->flags |= (HAS_DEBUG | HAS_LINENO);
|
---|
1929 | return 0;
|
---|
1930 | }
|
---|
1931 |
|
---|
1932 | /* process ETBT record
|
---|
1933 | return 0 on success, -1 on error
|
---|
1934 |
|
---|
1935 | not implemented yet */
|
---|
1936 |
|
---|
1937 | int
|
---|
1938 | _bfd_vms_slurp_tbt (abfd, objtype)
|
---|
1939 | bfd *abfd ATTRIBUTE_UNUSED;
|
---|
1940 | int objtype ATTRIBUTE_UNUSED;
|
---|
1941 | {
|
---|
1942 | #if VMS_DEBUG
|
---|
1943 | _bfd_vms_debug (2, "TBT/ETBT\n");
|
---|
1944 | #endif
|
---|
1945 |
|
---|
1946 | return 0;
|
---|
1947 | }
|
---|
1948 |
|
---|
1949 | /* process LNK record
|
---|
1950 | return 0 on success, -1 on error
|
---|
1951 |
|
---|
1952 | not implemented yet */
|
---|
1953 |
|
---|
1954 | int
|
---|
1955 | _bfd_vms_slurp_lnk (abfd, objtype)
|
---|
1956 | bfd *abfd ATTRIBUTE_UNUSED;
|
---|
1957 | int objtype ATTRIBUTE_UNUSED;
|
---|
1958 | {
|
---|
1959 | #if VMS_DEBUG
|
---|
1960 | _bfd_vms_debug (2, "LNK\n");
|
---|
1961 | #endif
|
---|
1962 |
|
---|
1963 | return 0;
|
---|
1964 | }
|
---|
1965 | |
---|
1966 |
|
---|
1967 | /*----------------------------------------------------------------------*/
|
---|
1968 | /* */
|
---|
1969 | /* WRITE ETIR SECTION */
|
---|
1970 | /* */
|
---|
1971 | /* this is still under construction and therefore not documented */
|
---|
1972 | /* */
|
---|
1973 | /*----------------------------------------------------------------------*/
|
---|
1974 |
|
---|
1975 | static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset));
|
---|
1976 | static void sto_imm PARAMS ((bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index));
|
---|
1977 | static void end_etir_record PARAMS ((bfd *abfd));
|
---|
1978 |
|
---|
1979 | static void
|
---|
1980 | sto_imm (abfd, sptr, vaddr, index)
|
---|
1981 | bfd *abfd;
|
---|
1982 | vms_section *sptr;
|
---|
1983 | bfd_vma vaddr;
|
---|
1984 | int index;
|
---|
1985 | {
|
---|
1986 | int size;
|
---|
1987 | int ssize;
|
---|
1988 | unsigned char *cptr;
|
---|
1989 |
|
---|
1990 | #if VMS_DEBUG
|
---|
1991 | _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size);
|
---|
1992 | _bfd_hexdump (9, sptr->contents, (int)sptr->size, (int)vaddr);
|
---|
1993 | #endif
|
---|
1994 |
|
---|
1995 | ssize = sptr->size;
|
---|
1996 | cptr = sptr->contents;
|
---|
1997 |
|
---|
1998 | while (ssize > 0)
|
---|
1999 | {
|
---|
2000 |
|
---|
2001 | size = ssize; /* try all the rest */
|
---|
2002 |
|
---|
2003 | if (_bfd_vms_output_check (abfd, size) < 0)
|
---|
2004 | { /* doesn't fit, split ! */
|
---|
2005 | end_etir_record (abfd);
|
---|
2006 | start_etir_record (abfd, index, vaddr, false);
|
---|
2007 | size = _bfd_vms_output_check (abfd, 0); /* get max size */
|
---|
2008 | if (size > ssize) /* more than what's left ? */
|
---|
2009 | size = ssize;
|
---|
2010 | }
|
---|
2011 |
|
---|
2012 | _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1);
|
---|
2013 | _bfd_vms_output_long (abfd, (unsigned long) (size));
|
---|
2014 | _bfd_vms_output_dump (abfd, cptr, size);
|
---|
2015 | _bfd_vms_output_flush (abfd);
|
---|
2016 |
|
---|
2017 | #if VMS_DEBUG
|
---|
2018 | _bfd_vms_debug (10, "dumped %d bytes\n", size);
|
---|
2019 | _bfd_hexdump (10, cptr, (int)size, (int)vaddr);
|
---|
2020 | #endif
|
---|
2021 |
|
---|
2022 | vaddr += size;
|
---|
2023 | ssize -= size;
|
---|
2024 | cptr += size;
|
---|
2025 | }
|
---|
2026 |
|
---|
2027 | return;
|
---|
2028 | }
|
---|
2029 |
|
---|
2030 | /*-------------------------------------------------------------------*/
|
---|
2031 |
|
---|
2032 | /* start ETIR record for section #index at virtual addr offset. */
|
---|
2033 |
|
---|
2034 | static void
|
---|
2035 | start_etir_record (abfd, index, offset, justoffset)
|
---|
2036 | bfd *abfd;
|
---|
2037 | int index;
|
---|
2038 | uquad offset;
|
---|
2039 | boolean justoffset;
|
---|
2040 | {
|
---|
2041 | if (!justoffset)
|
---|
2042 | {
|
---|
2043 | _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */
|
---|
2044 | _bfd_vms_output_push (abfd);
|
---|
2045 | }
|
---|
2046 |
|
---|
2047 | _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); /* push start offset */
|
---|
2048 | _bfd_vms_output_long (abfd, (unsigned long)index);
|
---|
2049 | _bfd_vms_output_quad (abfd, (uquad)offset);
|
---|
2050 | _bfd_vms_output_flush (abfd);
|
---|
2051 |
|
---|
2052 | _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); /* start = pop () */
|
---|
2053 | _bfd_vms_output_flush (abfd);
|
---|
2054 |
|
---|
2055 | return;
|
---|
2056 | }
|
---|
2057 |
|
---|
2058 | /* end etir record */
|
---|
2059 | static void
|
---|
2060 | end_etir_record (abfd)
|
---|
2061 | bfd *abfd;
|
---|
2062 | {
|
---|
2063 | _bfd_vms_output_pop (abfd);
|
---|
2064 | _bfd_vms_output_end (abfd);
|
---|
2065 | }
|
---|
2066 |
|
---|
2067 | /* write section contents for bfd abfd */
|
---|
2068 |
|
---|
2069 | int
|
---|
2070 | _bfd_vms_write_tir (abfd, objtype)
|
---|
2071 | bfd *abfd;
|
---|
2072 | int objtype ATTRIBUTE_UNUSED;
|
---|
2073 | {
|
---|
2074 | asection *section;
|
---|
2075 | vms_section *sptr;
|
---|
2076 | int nextoffset;
|
---|
2077 |
|
---|
2078 | #if VMS_DEBUG
|
---|
2079 | _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype);
|
---|
2080 | #endif
|
---|
2081 |
|
---|
2082 | _bfd_vms_output_alignment (abfd, 4);
|
---|
2083 |
|
---|
2084 | nextoffset = 0;
|
---|
2085 | PRIV(vms_linkage_index) = 1;
|
---|
2086 |
|
---|
2087 | /* dump all other sections */
|
---|
2088 |
|
---|
2089 | section = abfd->sections;
|
---|
2090 |
|
---|
2091 | while (section != NULL)
|
---|
2092 | {
|
---|
2093 |
|
---|
2094 | #if VMS_DEBUG
|
---|
2095 | _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", section->index, section->name, (int) (section->_raw_size));
|
---|
2096 | #endif
|
---|
2097 |
|
---|
2098 | if (section->flags & SEC_RELOC)
|
---|
2099 | {
|
---|
2100 | int i;
|
---|
2101 |
|
---|
2102 | if ((i = section->reloc_count) <= 0)
|
---|
2103 | {
|
---|
2104 | (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"),
|
---|
2105 | section->name);
|
---|
2106 | }
|
---|
2107 | #if VMS_DEBUG
|
---|
2108 | else
|
---|
2109 | {
|
---|
2110 | arelent **rptr;
|
---|
2111 | _bfd_vms_debug (4, "%d relocations:\n", i);
|
---|
2112 | rptr = section->orelocation;
|
---|
2113 | while (i-- > 0)
|
---|
2114 | {
|
---|
2115 | _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n",
|
---|
2116 | (*(*rptr)->sym_ptr_ptr)->name,
|
---|
2117 | (*(*rptr)->sym_ptr_ptr)->section->name,
|
---|
2118 | (long) (*(*rptr)->sym_ptr_ptr)->value,
|
---|
2119 | (*rptr)->address, (*rptr)->addend,
|
---|
2120 | bfd_get_reloc_size((*rptr)->howto),
|
---|
2121 | (*rptr)->howto->name);
|
---|
2122 | rptr++;
|
---|
2123 | }
|
---|
2124 | }
|
---|
2125 | #endif
|
---|
2126 | }
|
---|
2127 |
|
---|
2128 | if ((section->flags & SEC_HAS_CONTENTS)
|
---|
2129 | && (! bfd_is_com_section (section)))
|
---|
2130 | {
|
---|
2131 | bfd_vma vaddr; /* virtual addr in section */
|
---|
2132 |
|
---|
2133 | sptr = _bfd_get_vms_section (abfd, section->index);
|
---|
2134 | if (sptr == NULL)
|
---|
2135 | {
|
---|
2136 | bfd_set_error (bfd_error_no_contents);
|
---|
2137 | return -1;
|
---|
2138 | }
|
---|
2139 |
|
---|
2140 | vaddr = (bfd_vma) (sptr->offset);
|
---|
2141 |
|
---|
2142 | start_etir_record (abfd, section->index, (uquad) sptr->offset,
|
---|
2143 | false);
|
---|
2144 |
|
---|
2145 | while (sptr != NULL) /* one STA_PQ, CTL_SETRB per vms_section */
|
---|
2146 | {
|
---|
2147 |
|
---|
2148 | if (section->flags & SEC_RELOC) /* check for relocs */
|
---|
2149 | {
|
---|
2150 | arelent **rptr = section->orelocation;
|
---|
2151 | int i = section->reloc_count;
|
---|
2152 | for (;;)
|
---|
2153 | {
|
---|
2154 | bfd_size_type addr = (*rptr)->address;
|
---|
2155 | bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto);
|
---|
2156 | if (sptr->offset < addr) /* sptr starts before reloc */
|
---|
2157 | {
|
---|
2158 | bfd_size_type before = addr - sptr->offset;
|
---|
2159 | if (sptr->size <= before) /* complete before */
|
---|
2160 | {
|
---|
2161 | sto_imm (abfd, sptr, vaddr, section->index);
|
---|
2162 | vaddr += sptr->size;
|
---|
2163 | break;
|
---|
2164 | }
|
---|
2165 | else /* partly before */
|
---|
2166 | {
|
---|
2167 | int after = sptr->size - before;
|
---|
2168 | sptr->size = before;
|
---|
2169 | sto_imm (abfd, sptr, vaddr, section->index);
|
---|
2170 | vaddr += sptr->size;
|
---|
2171 | sptr->contents += before;
|
---|
2172 | sptr->offset += before;
|
---|
2173 | sptr->size = after;
|
---|
2174 | }
|
---|
2175 | }
|
---|
2176 | else if (sptr->offset == addr) /* sptr starts at reloc */
|
---|
2177 | {
|
---|
2178 | asymbol *sym = *(*rptr)->sym_ptr_ptr;
|
---|
2179 | asection *sec = sym->section;
|
---|
2180 |
|
---|
2181 | switch ((*rptr)->howto->type)
|
---|
2182 | {
|
---|
2183 | case ALPHA_R_IGNORE:
|
---|
2184 | break;
|
---|
2185 |
|
---|
2186 | case ALPHA_R_REFLONG:
|
---|
2187 | {
|
---|
2188 | if (bfd_is_und_section (sym->section))
|
---|
2189 | {
|
---|
2190 | if (_bfd_vms_output_check (abfd,
|
---|
2191 | strlen((char *)sym->name))
|
---|
2192 | < 0)
|
---|
2193 | {
|
---|
2194 | end_etir_record (abfd);
|
---|
2195 | start_etir_record (abfd,
|
---|
2196 | section->index,
|
---|
2197 | vaddr, false);
|
---|
2198 | }
|
---|
2199 | _bfd_vms_output_begin (abfd,
|
---|
2200 | ETIR_S_C_STO_GBL_LW,
|
---|
2201 | -1);
|
---|
2202 | _bfd_vms_output_counted (abfd,
|
---|
2203 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
|
---|
2204 | _bfd_vms_output_flush (abfd);
|
---|
2205 | }
|
---|
2206 | else if (bfd_is_abs_section (sym->section))
|
---|
2207 | {
|
---|
2208 | if (_bfd_vms_output_check (abfd, 16) < 0)
|
---|
2209 | {
|
---|
2210 | end_etir_record (abfd);
|
---|
2211 | start_etir_record (abfd,
|
---|
2212 | section->index,
|
---|
2213 | vaddr, false);
|
---|
2214 | }
|
---|
2215 | _bfd_vms_output_begin (abfd,
|
---|
2216 | ETIR_S_C_STA_LW,
|
---|
2217 | -1);
|
---|
2218 | _bfd_vms_output_quad (abfd,
|
---|
2219 | (uquad)sym->value);
|
---|
2220 | _bfd_vms_output_flush (abfd);
|
---|
2221 | _bfd_vms_output_begin (abfd,
|
---|
2222 | ETIR_S_C_STO_LW,
|
---|
2223 | -1);
|
---|
2224 | _bfd_vms_output_flush (abfd);
|
---|
2225 | }
|
---|
2226 | else
|
---|
2227 | {
|
---|
2228 | if (_bfd_vms_output_check (abfd, 32) < 0)
|
---|
2229 | {
|
---|
2230 | end_etir_record (abfd);
|
---|
2231 | start_etir_record (abfd,
|
---|
2232 | section->index,
|
---|
2233 | vaddr, false);
|
---|
2234 | }
|
---|
2235 | _bfd_vms_output_begin (abfd,
|
---|
2236 | ETIR_S_C_STA_PQ,
|
---|
2237 | -1);
|
---|
2238 | _bfd_vms_output_long (abfd,
|
---|
2239 | (unsigned long) (sec->index));
|
---|
2240 | _bfd_vms_output_quad (abfd,
|
---|
2241 | ((uquad) (*rptr)->addend
|
---|
2242 | + (uquad)sym->value));
|
---|
2243 | _bfd_vms_output_flush (abfd);
|
---|
2244 | _bfd_vms_output_begin (abfd,
|
---|
2245 | ETIR_S_C_STO_LW,
|
---|
2246 | -1);
|
---|
2247 | _bfd_vms_output_flush (abfd);
|
---|
2248 | }
|
---|
2249 | }
|
---|
2250 | break;
|
---|
2251 |
|
---|
2252 | case ALPHA_R_REFQUAD:
|
---|
2253 | {
|
---|
2254 | if (bfd_is_und_section (sym->section))
|
---|
2255 | {
|
---|
2256 | if (_bfd_vms_output_check (abfd,
|
---|
2257 | strlen((char *)sym->name))
|
---|
2258 | < 0)
|
---|
2259 | {
|
---|
2260 | end_etir_record (abfd);
|
---|
2261 | start_etir_record (abfd,
|
---|
2262 | section->index,
|
---|
2263 | vaddr, false);
|
---|
2264 | }
|
---|
2265 | _bfd_vms_output_begin (abfd,
|
---|
2266 | ETIR_S_C_STO_GBL,
|
---|
2267 | -1);
|
---|
2268 | _bfd_vms_output_counted (abfd,
|
---|
2269 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
|
---|
2270 | _bfd_vms_output_flush (abfd);
|
---|
2271 | }
|
---|
2272 | else if (bfd_is_abs_section (sym->section))
|
---|
2273 | {
|
---|
2274 | if (_bfd_vms_output_check (abfd, 16) < 0)
|
---|
2275 | {
|
---|
2276 | end_etir_record (abfd);
|
---|
2277 | start_etir_record (abfd,
|
---|
2278 | section->index,
|
---|
2279 | vaddr, false);
|
---|
2280 | }
|
---|
2281 | _bfd_vms_output_begin (abfd,
|
---|
2282 | ETIR_S_C_STA_QW,
|
---|
2283 | -1);
|
---|
2284 | _bfd_vms_output_quad (abfd,
|
---|
2285 | (uquad)sym->value);
|
---|
2286 | _bfd_vms_output_flush (abfd);
|
---|
2287 | _bfd_vms_output_begin (abfd,
|
---|
2288 | ETIR_S_C_STO_QW,
|
---|
2289 | -1);
|
---|
2290 | _bfd_vms_output_flush (abfd);
|
---|
2291 | }
|
---|
2292 | else
|
---|
2293 | {
|
---|
2294 | if (_bfd_vms_output_check (abfd, 32) < 0)
|
---|
2295 | {
|
---|
2296 | end_etir_record (abfd);
|
---|
2297 | start_etir_record (abfd,
|
---|
2298 | section->index,
|
---|
2299 | vaddr, false);
|
---|
2300 | }
|
---|
2301 | _bfd_vms_output_begin (abfd,
|
---|
2302 | ETIR_S_C_STA_PQ,
|
---|
2303 | -1);
|
---|
2304 | _bfd_vms_output_long (abfd,
|
---|
2305 | (unsigned long) (sec->index));
|
---|
2306 | _bfd_vms_output_quad (abfd,
|
---|
2307 | ((uquad) (*rptr)->addend
|
---|
2308 | + (uquad)sym->value));
|
---|
2309 | _bfd_vms_output_flush (abfd);
|
---|
2310 | _bfd_vms_output_begin (abfd,
|
---|
2311 | ETIR_S_C_STO_OFF,
|
---|
2312 | -1);
|
---|
2313 | _bfd_vms_output_flush (abfd);
|
---|
2314 | }
|
---|
2315 | }
|
---|
2316 | break;
|
---|
2317 |
|
---|
2318 | case ALPHA_R_HINT:
|
---|
2319 | {
|
---|
2320 | int hint_size;
|
---|
2321 |
|
---|
2322 | hint_size = sptr->size;
|
---|
2323 | sptr->size = len;
|
---|
2324 | sto_imm (abfd, sptr, vaddr, section->index);
|
---|
2325 | sptr->size = hint_size;
|
---|
2326 | #if 0
|
---|
2327 | vms_output_begin(abfd, ETIR_S_C_STO_HINT_GBL, -1);
|
---|
2328 | vms_output_long(abfd, (unsigned long) (sec->index));
|
---|
2329 | vms_output_quad(abfd, (uquad)addr);
|
---|
2330 |
|
---|
2331 | vms_output_counted(abfd, _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
|
---|
2332 | vms_output_flush(abfd);
|
---|
2333 | #endif
|
---|
2334 | }
|
---|
2335 | break;
|
---|
2336 | case ALPHA_R_LINKAGE:
|
---|
2337 | {
|
---|
2338 | if (_bfd_vms_output_check (abfd, 64) < 0)
|
---|
2339 | {
|
---|
2340 | end_etir_record (abfd);
|
---|
2341 | start_etir_record (abfd, section->index,
|
---|
2342 | vaddr, false);
|
---|
2343 | }
|
---|
2344 | _bfd_vms_output_begin (abfd,
|
---|
2345 | ETIR_S_C_STC_LP_PSB,
|
---|
2346 | -1);
|
---|
2347 | _bfd_vms_output_long (abfd,
|
---|
2348 | (unsigned long)PRIV(vms_linkage_index));
|
---|
2349 | PRIV(vms_linkage_index) += 2;
|
---|
2350 | _bfd_vms_output_counted (abfd,
|
---|
2351 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
|
---|
2352 | _bfd_vms_output_byte (abfd, 0);
|
---|
2353 | _bfd_vms_output_flush (abfd);
|
---|
2354 | }
|
---|
2355 | break;
|
---|
2356 |
|
---|
2357 | case ALPHA_R_CODEADDR:
|
---|
2358 | {
|
---|
2359 | if (_bfd_vms_output_check (abfd,
|
---|
2360 | strlen((char *)sym->name))
|
---|
2361 | < 0)
|
---|
2362 | {
|
---|
2363 | end_etir_record (abfd);
|
---|
2364 | start_etir_record (abfd,
|
---|
2365 | section->index,
|
---|
2366 | vaddr, false);
|
---|
2367 | }
|
---|
2368 | _bfd_vms_output_begin (abfd,
|
---|
2369 | ETIR_S_C_STO_CA,
|
---|
2370 | -1);
|
---|
2371 | _bfd_vms_output_counted (abfd,
|
---|
2372 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ));
|
---|
2373 | _bfd_vms_output_flush (abfd);
|
---|
2374 | }
|
---|
2375 | break;
|
---|
2376 |
|
---|
2377 | default:
|
---|
2378 | (*_bfd_error_handler) (_("Unhandled relocation %s"),
|
---|
2379 | (*rptr)->howto->name);
|
---|
2380 | break;
|
---|
2381 | }
|
---|
2382 |
|
---|
2383 | vaddr += len;
|
---|
2384 |
|
---|
2385 | if (len == sptr->size)
|
---|
2386 | {
|
---|
2387 | break;
|
---|
2388 | }
|
---|
2389 | else
|
---|
2390 | {
|
---|
2391 | sptr->contents += len;
|
---|
2392 | sptr->offset += len;
|
---|
2393 | sptr->size -= len;
|
---|
2394 | i--;
|
---|
2395 | rptr++;
|
---|
2396 | }
|
---|
2397 | }
|
---|
2398 | else /* sptr starts after reloc */
|
---|
2399 | {
|
---|
2400 | i--; /* check next reloc */
|
---|
2401 | rptr++;
|
---|
2402 | }
|
---|
2403 |
|
---|
2404 | if (i==0) /* all reloc checked */
|
---|
2405 | {
|
---|
2406 | if (sptr->size > 0)
|
---|
2407 | {
|
---|
2408 | sto_imm (abfd, sptr, vaddr, section->index); /* dump rest */
|
---|
2409 | vaddr += sptr->size;
|
---|
2410 | }
|
---|
2411 | break;
|
---|
2412 | }
|
---|
2413 | } /* for (;;) */
|
---|
2414 | } /* if SEC_RELOC */
|
---|
2415 | else /* no relocs, just dump */
|
---|
2416 | {
|
---|
2417 | sto_imm (abfd, sptr, vaddr, section->index);
|
---|
2418 | vaddr += sptr->size;
|
---|
2419 | }
|
---|
2420 |
|
---|
2421 | sptr = sptr->next;
|
---|
2422 |
|
---|
2423 | } /* while (sptr != 0) */
|
---|
2424 |
|
---|
2425 | end_etir_record (abfd);
|
---|
2426 |
|
---|
2427 | } /* has_contents */
|
---|
2428 |
|
---|
2429 | section = section->next;
|
---|
2430 | }
|
---|
2431 |
|
---|
2432 | _bfd_vms_output_alignment(abfd, 2);
|
---|
2433 | return 0;
|
---|
2434 | }
|
---|
2435 |
|
---|
2436 | /* write traceback data for bfd abfd */
|
---|
2437 |
|
---|
2438 | int
|
---|
2439 | _bfd_vms_write_tbt (abfd, objtype)
|
---|
2440 | bfd *abfd ATTRIBUTE_UNUSED;
|
---|
2441 | int objtype ATTRIBUTE_UNUSED;
|
---|
2442 | {
|
---|
2443 | #if VMS_DEBUG
|
---|
2444 | _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype);
|
---|
2445 | #endif
|
---|
2446 |
|
---|
2447 | return 0;
|
---|
2448 | }
|
---|
2449 |
|
---|
2450 | /* write debug info for bfd abfd */
|
---|
2451 |
|
---|
2452 | int
|
---|
2453 | _bfd_vms_write_dbg (abfd, objtype)
|
---|
2454 | bfd *abfd ATTRIBUTE_UNUSED;
|
---|
2455 | int objtype ATTRIBUTE_UNUSED;
|
---|
2456 | {
|
---|
2457 | #if VMS_DEBUG
|
---|
2458 | _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype);
|
---|
2459 | #endif
|
---|
2460 |
|
---|
2461 | return 0;
|
---|
2462 | }
|
---|