1 .\" Copyright (c) 1991 Free Software Foundation
2 .\" See section COPYING for conditions for redistribution
4 .TH objdump 1 "5 November 1991" "cygnus support" "GNU Development Tools"
12 objdump\(em\&display information from object files.
25 .RB "[\|" \-h | +header "\|]"
34 .RB "[\|" \-r | +reloc "\|]"
36 .RB "[\|" \-t | +syms "\|]"
45 \& displays information about one or more object files.
46 The options control what particular information to display. This
47 information is mostly useful to programmers who are working on the
48 compilation tools, as opposed to programmers who just want their
49 program to compile and work.
51 Where long and short forms of an option are shown together, they are
55 .IR "objfiles" .\|.\|.
56 The object files to be examined. When you specify archives,
59 \& shows information on each of the member object files.
65 \& are archives, display the archive
66 header information (in a format similar to `\|\c
69 information you could list with `\|\c
74 the object file format of each archive member.
79 You can specify a particular object-code format for your object files as
82 \&. This may not be necessary; \c
85 automatically recognize many formats. For example,
88 objdump\ \-b\ oasys\ \-m\ vax\ \-h\ fu.o
92 Displays summary information from the section headers (`\|\c
97 \|', which is explicitly identified (`\|\c
100 file in the format produced by Oasys compilers. You can list the
101 formats available with the `\|\c
107 Disassemble. Display the assembler mnemonics for the machine
114 File header. Display summary information from the overall header of
123 Header. Display summary information from the section headers of the
128 Display a list showing all architectures and object formats available
129 for specification with \c
138 Display information only for section \c
144 Label the display (using debugging information) with the source filename
145 and line numbers corresponding to the object code shown.
148 .BI "-m " "machine"\c
150 Specify the object files \c
152 \& are for architecture
155 \&. You can list available architectures using the `\|\c
164 Relocation. Print the relocation entries of the file.
168 Display the full contents of any sections requested.
174 Symbol Table. Print the symbol table entries of the file.
175 This is similar to the information provided by the `\|\c
181 Display all available header information, including the symbol table and
182 relocation entries. Using `\|\c
184 \|' is equivalent to specifying all of
186 .B \-a \-f \-h \-r \-t\c
192 .RB "`\|" binutils "\|'"
198 The GNU Binary Utilities\c
199 \&, Roland H. Pesch (October 1991);
203 Copyright (c) 1991 Free Software Foundation, Inc.
205 Permission is granted to make and distribute verbatim copies of
206 this manual provided the copyright notice and this permission notice
207 are preserved on all copies.
209 Permission is granted to copy and distribute modified versions of this
210 manual under the conditions for verbatim copying, provided that the
211 entire resulting derived work is distributed under the terms of a
212 permission notice identical to this one.
214 Permission is granted to copy and distribute translations of this
215 manual into another language, under the above conditions for modified
216 versions, except that this permission notice may be included in
217 translations approved by the Free Software Foundation instead of in
218 the original English.