Commit | Line | Data |
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252b5132 | 1 | -*- text -*- |
1e4cf259 | 2 | |
3b36097d SC |
3 | * Support for Vitesse IQ2000 added by Red Hat. |
4 | ||
8745eafa NC |
5 | * Added 'S' encoding to strings to allow the display of 8-bit characters. |
6 | ||
d7fb0dd2 NC |
7 | * Added --prefix-symbols=<text>, --prefix-sections=<text> and |
8 | --prefix-alloc-sections=<text> to objcopy. | |
9 | ||
84ad6ede NC |
10 | * readelf can handle the extensions to the DWARF2 spec used by the Unified |
11 | Parallel C compiler. | |
12 | ||
7d036af2 AM |
13 | * BFD no longer declares a "boolean" type, to avoid clashes with other |
14 | headers that declare the same. Users of BFD should replace boolean, | |
15 | false and true, with int, 0 and 1, or define their own boolean type. | |
16 | ||
1e4cf259 NC |
17 | * Support for IP2K added by Denis Chertykov. |
18 | ||
2cbb2eef NC |
19 | Changes in 2.13: |
20 | ||
21 | * Support for the Fujitsu FRV architecture added by Red Hat. Models for FR400 | |
22 | and FR500 included. | |
252b5132 | 23 | |
9a66911f NC |
24 | Changes in version 2.12: |
25 | ||
49fda6c8 HPN |
26 | * Support for Don Knuth's MMIX, by Hans-Peter Nilsson. |
27 | ||
15c82623 NC |
28 | * size: Add --totals to display summary of sizes (Berkeley format only). |
29 | ||
d974e256 JJ |
30 | * readelf: Add --wide option to not break section header or segment listing |
31 | lines to fit into 80 columns. | |
32 | ||
d132876a NC |
33 | * strings: Add --encoding to display wide character strings. By Markus Kuhn. |
34 | ||
594ef5db NC |
35 | * objcopy: Add --rename-section to change section names. |
36 | ||
e0c60db2 NC |
37 | * readelf: Support added for DWARF 2.1 extensions. Support added for |
38 | displaying the contents of .debug.macinfo sections. | |
39 | ||
16b2b71c NC |
40 | * New command line switches added to objcopy to allow symbols to be kept as |
41 | global symbols, and also to specify files containing lists of such symbols. | |
42 | by Honda Hiroki. | |
43 | ||
87e6d782 NC |
44 | * Support for OpenRISC by Johan Rydberg. |
45 | ||
1ae8b3d2 AO |
46 | * New command line switch to objcopy --alt-machine-code which creates a binary |
47 | with an alternate machine code if one is defined in the architecture | |
48 | description. Only supported for ELF targets. By Alexandre Oliva. | |
49 | ||
43a0748c | 50 | * New command line switch to objcopy -B (or --binary-architecture) which sets |
09ad7db3 | 51 | the architecture of the output file to the given argument. This option only |
43a0748c NC |
52 | makes sense, if the input target is binary. Otherwise it is ignored. |
53 | By Stefan Geuken. | |
54 | ||
e135f41b NC |
55 | * Support for PDP-11 by Lars Brinkhoff. |
56 | ||
09ad7db3 AM |
57 | Changes in binutils 2.11: |
58 | ||
077b8428 NC |
59 | * Add support for ARM v5t and v5te architectures and Intel's XScale ARM |
60 | extenstions. | |
61 | ||
62 | * Add --srec-len and --srec-forceS3 command line switch to objcopy. | |
63 | By Luciano Gemme. | |
7d036af2 | 64 | |
156c2f8b NC |
65 | * Support for the MIPS32, by Anders Norlander. |
66 | ||
22b36938 JE |
67 | * Support for the i860, by Jason Eckhardt. |
68 | ||
5bcac8a4 HPN |
69 | * Support for CRIS (Axis Communications ETRAX series). |
70 | ||
252b5132 RH |
71 | Changes in binutils 2.10: |
72 | ||
09ad7db3 AM |
73 | * Support for 64-bit ELF on HPPA. |
74 | ||
f1563258 TW |
75 | * New command line switch to objdump --file-start-context which shows the |
76 | entire file contents up to the source line first encountered for a given | |
7d036af2 | 77 | file. |
f1563258 | 78 | |
dd92f639 NC |
79 | * New command line switch to objdump -M (or --disassembler-options) which takes |
80 | a parameter which can then be interpreted on a per-target basis by the | |
81 | disassembler. Used by ARM targets to select register name sets, ISA, APCS or | |
82 | raw verions. | |
7d036af2 | 83 | |
c2c40d93 ILT |
84 | * objdump support for -mi386:intel which causes disassembly to be displayed |
85 | with intel syntax. | |
252b5132 RH |
86 | |
87 | * New program: readelf. This displays the contents of ELF format files, | |
88 | regardless of target machine. | |
89 | ||
90 | * objcopy now takes --change-section-lma, --change-section-vma, and | |
91 | --change-section-address options. The old --adjust-section-vma option is | |
92 | equivalent to --change-section-address. The other --adjust-* options are now | |
93 | renamed to --change-*, although --adjust-* continues to work. | |
94 | ||
57938635 AM |
95 | * objcopy has a --redefine-sym option that lets you rename symbols. |
96 | ||
97 | * objcopy now takes a -j/--only-section option to copy only the specified | |
98 | sections. | |
99 | ||
252b5132 RH |
100 | * dlltool now supports the IMPORTS command. |
101 | ||
102 | * dlltool now takes --export-all-symbols, --no-export-all-symbols, | |
103 | --exclude-symbols, and --no-default-excludes options. | |
104 | ||
105 | Changes in binutils 2.9: | |
106 | ||
107 | * Added windres program, which can be used to manipulate resources in WIN32 | |
108 | files as used on Windows 95 and Windows NT. | |
109 | ||
110 | * The objcopy --gap-fill and --pad-to options operate on the LMA rather than | |
111 | the VMA of the sections. | |
112 | ||
113 | * Added S modifier to ar to not build a symbol table. | |
114 | ||
115 | Changes in binutils 2.8: | |
116 | ||
117 | * The objdump disassembly format has been changed, and hopefully improved. Use | |
118 | the new --prefix-addresses option to get the old format. There are also new | |
119 | --disassemble-zeroes and --no-show-raw-insn options which affect disassembler | |
120 | output. | |
121 | ||
122 | * Formats may now be specified as configuration triplets. For example, | |
123 | objdump -b i386-pc-linux. The triplets are not passed through config.sub, | |
124 | so they must be in canonical form. | |
125 | ||
126 | * Added new addr2line program. This uses the debugging information to convert | |
127 | an address into a file name and line number within a program. | |
128 | ||
129 | * Added --change-leading-char argument to objcopy. | |
130 | ||
131 | * Added --weaken argument to objcopy. | |
132 | ||
133 | * objdump --dynamic-reloc now works on ELF executables and shared libraries. | |
134 | ||
135 | * Added --adjust-vma option to objdump. | |
136 | ||
137 | * Added -C/--demangle option to objdump. | |
138 | ||
139 | * Added -p/--preserve-dates option to strip and objcopy. | |
140 | ||
141 | Changes in binutils 2.7: | |
142 | ||
143 | * Added --enable-shared and --enable-commonbfdlib options to configure. | |
144 | ||
145 | * Added --debugging argument to objdump and objcopy. | |
146 | ||
147 | * Added --defined-only argument to nm. | |
148 | ||
149 | * Added --remove-leading-char argument to objcopy. | |
150 | ||
151 | * The objdump --line-numbers option is now meaningful with --reloc. | |
152 | ||
153 | * Added --line-numbers option to nm. | |
154 | ||
155 | * Added --endian/-EB/-EL option to objdump. | |
156 | ||
157 | * Added support for Alpha OpenVMS/AXP. | |
158 | ||
159 | Changes in binutils 2.6: | |
160 | ||
161 | * Added -N/--strip-symbol and -K/--keep-symbol arguments to strip and objcopy. | |
162 | ||
163 | * Added several arguments to objcopy to provide some control over how the new | |
164 | file is laid out in memory. Also added binary output format to BFD to permit | |
165 | generating plain binary files. | |
166 | ||
167 | * Added --start-address and --stop-address options to objdump. | |
168 | ||
169 | * ar and ranlib now work on AIX. The tools are now built by default on AIX. | |
170 | ||
171 | Changes in binutils 2.5: | |
172 | ||
173 | * Changed objdump -dr to dump the relocs interspersed with the assembly | |
174 | listing, for a more useful listing of relocateable files. | |
175 | ||
176 | * Changed objdump -d/--disassemble to only disassemble SEC_CODE sections. | |
177 | Added -D/--disassemble-all option to disassemble all sections. | |
178 | ||
179 | * Added --size-sort option to nm. | |
180 | ||
181 | * strip and objcopy should now be able to handle dynamically linked ELF | |
182 | executables. | |
183 | ||
184 | Changes in binutils 2.4: | |
185 | ||
186 | * Support for HP-PA (by Jeff Law), i386 Mach (by David Mackenzie), RS/6000 and | |
187 | PowerPC (except ar and ranlib; by Ian Taylor). | |
188 | ||
189 | * Support for Irix 5. | |
190 | ||
191 | * Programs `strip' and `objcopy' will not attempt to write dynamically linked | |
192 | ELF output files, since BFD currently can't create them properly. | |
193 | ||
194 | Changes in binutils 2.3: | |
195 | ||
196 | * A new --stabs argument has been added to objdump to dump stabs sections in | |
197 | ELF and COFF files. | |
198 | ||
199 | * A new program, nlmconv, has been added. It can convert object files into | |
200 | Novell NetWare Loadable Modules. | |
201 | ||
202 | * The strings program has been added. | |
203 | ||
204 | Changes in binutils 2.2: | |
205 | ||
206 | * The 'copy' program has been renamed to 'objcopy', for consistency with | |
207 | 'objdump', and because 'copy' might more plausibly be used as a synonym for | |
208 | 'cp'. | |
209 | ||
210 | * The new stand-alone program c++filt is a filter that converts encoded | |
211 | (mangled) C++ assembly-level identifiers to user-level names. (Note: This | |
212 | may get moved to the gcc distribution.) | |
213 | ||
214 | * nm -o on an archive now prefixes each line with the archive name, matching | |
215 | the output from BSD nm. | |
216 | ||
217 | * ar (and ld) can now read (but not write) BSD4.4-style archives. | |
218 | ||
219 | * New support for H8500, Z8000, and the Hitach SH. | |
220 | ||
221 | * Dis-assembler interface changed to allow sharing with gdb. | |
222 | ||
223 | * There is new Elf code, but it is not yet ready for general use. | |
224 | ||
225 | * There is the beginnings of a test suite. | |
226 | ||
227 | Changes in binutils 2.1: | |
228 | ||
229 | * There is now support for writing ECOFF files, so ld and the other utilities | |
230 | should work on Risc/Ultrix and Irix. Please let us know how well this works. | |
231 | ||
232 | * ar now automatically creates a symbol table (a __.SYMDEF member, in the BSD | |
233 | version), if there are any object files in the archive. So running ranlib is | |
234 | now redundant (unless the non-standard q command is used). This is required | |
235 | for Posix.2 conformance. | |
236 | ||
237 | * The archive-reading code now reads both BSD-style and SYSV-style archives | |
238 | independently of the selected target format. This is to encourage people to | |
239 | switch to SYSV-format, which has a number of advantages. | |
240 | ||
241 | * The strip and copy programs now have options to remove debug-symbols only | |
242 | and/or local symbols only. They now also support long options. | |
243 | ||
244 | \f | |
245 | Local variables: | |
246 | fill-column: 79 | |
247 | End: |