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author | Ian Lance Taylor <ian@airs.com> | 1997-03-15 20:37:45 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1997-03-15 20:37:45 +0000 |
commit | 5c59269f50bd672ce7f342a7cb1dcdf3fb60029f (patch) | |
tree | e573ff2ca3d0cf9b1274b352e6cec14535ba4811 | |
parent | 5e67a3c60143b67632a6385e4f4df3336c39eb89 (diff) | |
download | gdb-5c59269f50bd672ce7f342a7cb1dcdf3fb60029f.zip gdb-5c59269f50bd672ce7f342a7cb1dcdf3fb60029f.tar.gz gdb-5c59269f50bd672ce7f342a7cb1dcdf3fb60029f.tar.bz2 |
* objdump.c (usage): Mention --no-show-raw-insn.
(long_options): Add "no-show-raw-insn".
(disassemble_bytes): Handle --no-show-raw-insn.
* binutils.texi, objdump.1: Document --no-show-raw-insn.
-rw-r--r-- | binutils/ChangeLog | 25 | ||||
-rw-r--r-- | binutils/NEWS | 22 | ||||
-rw-r--r-- | binutils/binutils.texi | 6 | ||||
-rw-r--r-- | binutils/objdump.1 | 9 | ||||
-rw-r--r-- | binutils/objdump.c | 53 |
5 files changed, 97 insertions, 18 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 84054af..1927f69 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,28 @@ +Sat Mar 15 15:35:56 1997 Ian Lance Taylor <ian@cygnus.com> + + * objdump.c (usage): Mention --no-show-raw-insn. + (long_options): Add "no-show-raw-insn". + (disassemble_bytes): Handle --no-show-raw-insn. + * binutils.texi, objdump.1: Document --no-show-raw-insn. + +Wed Mar 12 11:42:00 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * rddbg.c (free_saved_stabs): Set the strings to NULL after being + freed. + +Fri Feb 28 17:18:45 1997 Ian Lance Taylor <ian@cygnus.com> + + * bucomm.c (set_default_bfd_target): New function. + * bucomm.h (set_default_bfd_target): Declare. + * ar.c (main): Call set_default_bfd_target. + * nlmconv.c (main): Likewise. + * nm.c (main): Likewise. + * objcopy.c (main): Likewise. + * objdump.c (main): Likewise. + * size.c (main): Likewise. + * strings.c (main): Likewise. + * Makefile.in (bucomm.o): New target, to define TARGET. + Tue Feb 25 21:28:38 1997 Ian Lance Taylor <ian@cygnus.com> * objdump.c (adjust_section_vma): New static variable. diff --git a/binutils/NEWS b/binutils/NEWS index d441ceb..832c9e9 100644 --- a/binutils/NEWS +++ b/binutils/NEWS @@ -1,9 +1,11 @@ -*- text -*- -Changes since binutils 2.7 +Changes in binutils 2.8: * The objdump disassembly format has been changed, and hopefully improved. Use - the new --prefix-addresses option to get the old format. + the new --prefix-addresses option to get the old format. There are also new + --disassemble-zeroes and --no-show-raw-insn options which affect disassembler + output. * Formats may now be specified as configuration triplets. For example, objdump -b i386-pc-linux. The triplets are not passed through config.sub, @@ -15,7 +17,9 @@ Changes since binutils 2.7 * objdump --dynamic-reloc now works on ELF executables and shared libraries. -Changes since binutils 2.6 +* Added --adjust-vma option to objdump. + +Changes in binutils 2.7: * Added --enable-shared and --enable-commonbfdlib options to configure. @@ -33,7 +37,7 @@ Changes since binutils 2.6 * Added support for Alpha OpenVMS/AXP. -Changes since binutils 2.5 +Changes in binutils 2.6: * Added -N/--strip-symbol and -K/--keep-symbol arguments to strip and objcopy. @@ -45,7 +49,7 @@ Changes since binutils 2.5 * ar and ranlib now work on AIX. The tools are now built by default on AIX. -Changes since binutils 2.4 +Changes in binutils 2.5: * Changed objdump -dr to dump the relocs interspersed with the assembly listing, for a more useful listing of relocateable files. @@ -58,7 +62,7 @@ Changes since binutils 2.4 * strip and objcopy should now be able to handle dynamically linked ELF executables. -Changes since binutils 2.3 +Changes in binutils 2.4: * Support for HP-PA (by Jeff Law), i386 Mach (by David Mackenzie), RS/6000 and PowerPC (except ar and ranlib; by Ian Taylor). @@ -68,7 +72,7 @@ Changes since binutils 2.3 * Programs `strip' and `objcopy' will not attempt to write dynamically linked ELF output files, since BFD currently can't create them properly. -Changes since binutils 2.2 +Changes in binutils 2.3: * A new --stabs argument has been added to objdump to dump stabs sections in ELF and COFF files. @@ -78,7 +82,7 @@ Changes since binutils 2.2 * The strings program has been added. -Changes since binutils 2.1 +Changes in binutils 2.2: * The 'copy' program has been renamed to 'objcopy', for consistency with 'objdump', and because 'copy' might more plausibly be used as a synonym for @@ -101,7 +105,7 @@ Changes since binutils 2.1 * There is the beginnings of a test suite. -Changes since binutils 2.0 +Changes in binutils 2.1: * There is now support for writing ECOFF files, so ld and the other utilities should work on Risc/Ultrix and Irix. Please let us know how well this works. diff --git a/binutils/binutils.texi b/binutils/binutils.texi index fac0bb0..b4efc88 100644 --- a/binutils/binutils.texi +++ b/binutils/binutils.texi @@ -1050,7 +1050,7 @@ objdump [ -a | --archive-headers ] [ -t | --syms ] [ -T | --dynamic-syms ] [ -x | --all-headers ] [ -w | --wide ] [ --start-address=@var{address} ] [ --stop-address=@var{address} ] - [ --prefix-addresses] [ --show-raw-insn ] + [ --prefix-addresses] [ --[no-]show-raw-insn ] [ --adjust-vma=@var{offset} ] [ --version ] [ --help ] @var{objfile}@dots{} @@ -1226,6 +1226,10 @@ When disassembling instructions, print the instruction in hex as well as in symbolic form. This is the default except when @code{--prefix-addresses} is used. +@item --no-show-raw-insn +When disassembling instructions, do not print the instruction bytes. +This is the default when @code{--prefix-addresses} is used. + @item --stabs @cindex stab @cindex .stab diff --git a/binutils/objdump.1 b/binutils/objdump.1 index 53e0501..c331d3e 100644 --- a/binutils/objdump.1 +++ b/binutils/objdump.1 @@ -48,7 +48,7 @@ objdump \- display information from object files. .RB "[\|" \-R | \-\-dynamic\-reloc "\|]" .RB "[\|" \-s | \-\-full\-contents "\|]" .RB "[\|" \-S | \-\-source "\|]" -.RB "[\|" \-\-show\-raw\-insn "\|]" +.RB "[\|" \-\-[no\-]show\-raw\-insn "\|]" .RB "[\|" \-\-stabs "\|]" .RB "[\|" \-t | \-\-syms "\|]" .RB "[\|" \-T | \-\-dynamic\-syms "\|]" @@ -286,6 +286,13 @@ in symbolic form. This is the default except when is used. .TP +.B \-\-no\-show\-raw\-insn +When disassembling instructions, do not print the instruction bytes. +This is the default when +.B \-\-prefix\-addresses +is used. + +.TP .B \-\-stabs Display the contents of the .stab, .stab.index, and .stab.excl sections from an ELF file. This is only useful on systems (such as diff --git a/binutils/objdump.c b/binutils/objdump.c index 5eca0fc..6938597 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -68,6 +68,7 @@ static int wide_output; /* -w */ static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ static int dump_debugging; /* --debugging */ +static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ /* Extra info to pass to the disassembler address printing function. */ struct objdump_disasm_info { @@ -170,7 +171,7 @@ Usage: %s [-ahifdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\ [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ [--wide] [--version] [--help] [--private-headers]\n\ [--start-address=addr] [--stop-address=addr]\n\ - [--prefix-addresses] [--show-raw-insn]\n\ + [--prefix-addresses] [--[no-]show-raw-insn] [--adjust-vma=offset]\n\ [-EB|-EL] [--endian={big|little}] objfile...\n\ at least one option besides -l (--line-numbers) must be given\n"); list_supported_targets (program_name, stream); @@ -184,9 +185,11 @@ at least one option besides -l (--line-numbers) must be given\n"); #define OPTION_ENDIAN (150) #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) +#define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) static struct option long_options[]= { + {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, {"all-headers", no_argument, NULL, 'x'}, {"private-headers", no_argument, NULL, 'p'}, {"architecture", required_argument, NULL, 'm'}, @@ -204,6 +207,7 @@ static struct option long_options[]= {"help", no_argument, NULL, 'H'}, {"info", no_argument, NULL, 'i'}, {"line-numbers", no_argument, NULL, 'l'}, + {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, {"prefix-addresses", no_argument, &prefix_addresses, 1}, {"reloc", no_argument, NULL, 'r'}, {"section", required_argument, NULL, 'j'}, @@ -1166,7 +1170,9 @@ disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp, buf[j - i] = '\0'; } - if (! prefix_addresses || show_raw_insn) + if (prefix_addresses + ? show_raw_insn > 0 + : show_raw_insn >= 0) { long j; @@ -1216,7 +1222,9 @@ disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp, printf ("%s", buf); - if (! prefix_addresses || show_raw_insn) + if (prefix_addresses + ? show_raw_insn > 0 + : show_raw_insn >= 0) { while (pb < bytes) { @@ -1481,7 +1489,8 @@ disassemble_data (abfd) asymbol *sym; long place; - sym = find_symbol_for_address (abfd, section, i, true, &place); + sym = find_symbol_for_address (abfd, section, section->vma + i, + true, &place); ++place; while (i < stop) { @@ -1489,7 +1498,10 @@ disassemble_data (abfd) long nextstop; boolean insns; - disasm_info.symbol = sym; + if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i) + disasm_info.symbol = sym; + else + disasm_info.symbol = NULL; printf ("\n"); objdump_print_addr_with_sym (abfd, section, sym, @@ -1498,7 +1510,9 @@ disassemble_data (abfd) false); printf (":\n"); - if (sym == NULL) + if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) + nextsym = sym; + else if (sym == NULL) nextsym = NULL; else { @@ -1513,7 +1527,13 @@ disassemble_data (abfd) nextsym = sorted_syms[place]; } - if (nextsym == NULL) + if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) + { + nextstop = bfd_asymbol_value (sym) - section->vma; + if (nextstop > stop) + nextstop = stop; + } + else if (nextsym == NULL) nextstop = stop; else { @@ -1527,6 +1547,7 @@ disassemble_data (abfd) disassembling them. */ if (disassemble_all || sym == NULL + || bfd_asymbol_value (sym) > section->vma + i || ((sym->flags & BSF_OBJECT) == 0 && (strstr (bfd_asymbol_name (sym), "gnu_compiled") == NULL) @@ -1812,6 +1833,20 @@ display_bfd (abfd) return; } + /* If we are adjusting section VMA's, change them all now. Changing + the BFD information is a hack. However, we must do it, or + bfd_find_nearest_line will not do the right thing. */ + if (adjust_section_vma != 0) + { + asection *s; + + for (s = abfd->sections; s != NULL; s = s->next) + { + s->vma += adjust_section_vma; + s->lma += adjust_section_vma; + } + } + printf ("\n%s: file format %s\n", bfd_get_filename (abfd), abfd->xvec->name); if (dump_ar_hdrs) @@ -2436,6 +2471,7 @@ main (argc, argv) START_PROGRESS (program_name, 0); bfd_init (); + set_default_bfd_target (); while ((c = getopt_long (argc, argv, "pib:m:VdDlfahrRtTxsSj:wE:", long_options, (int *) 0)) @@ -2515,6 +2551,9 @@ main (argc, argv) case 'w': wide_output = 1; break; + case OPTION_ADJUST_VMA: + adjust_section_vma = parse_vma (optarg, "--adjust-vma"); + break; case OPTION_START_ADDRESS: start_address = parse_vma (optarg, "--start-address"); break; |