do not try to dump empty sections
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2 changed files with 16 additions and 3 deletions
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@ -1,3 +1,8 @@
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Sun Sep 6 16:15:47 1998 Nick Clifton <nickc@cygnus.com>
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* readelf.c (process_section_contents): Do not try to dump empty
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sections.
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Sat Sep 5 19:17:10 1998 Mumit Khan <khan@xraylith.wisc.edu>
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* dlltool.c (scan_all_symbols): Don't re-export symbols exported
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@ -1023,6 +1023,7 @@ struct option options [] =
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{"sections", no_argument, 0, 'S'},
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{"section-headers", no_argument, 0, 'S'},
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{"symbols", no_argument, 0, 's'},
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{"syms", no_argument, 0, 's'},
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{"relocs", no_argument, 0, 'r'},
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{"dynamic", no_argument, 0, 'd'},
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{"version-info", no_argument, 0, 'V'},
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@ -1051,7 +1052,7 @@ usage ()
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fprintf (stdout, _(" -S or --section-headers or --sections\n"));
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fprintf (stdout, _(" Display the sections' header\n"));
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fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n"));
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fprintf (stdout, _(" -s or --symbols Display the symbol table\n"));
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fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n"));
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fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n"));
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fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n"));
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fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n"));
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@ -3200,9 +3201,16 @@ process_section_contents (file)
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unsigned char * data;
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char * start;
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printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
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bytes = section->sh_size;
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if (bytes == 0)
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{
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printf (_("\nSection %d has no data to dump.\n"), i);
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continue;
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}
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else
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printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
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addr = section->sh_addr;
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GET_DATA_ALLOC (section->sh_offset, bytes, start, char *,
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