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authorNick Clifton <nickc@redhat.com>2013-12-03 13:57:56 +0000
committerNick Clifton <nickc@redhat.com>2013-12-03 13:57:56 +0000
commit11a6da561751f4fd91ae64c2d51c2cd8166cad1e (patch)
tree384b6d6621f38ab0ecca8c68c183baec910243bf
parentca8941bbd088002cb8ff87abe16d02ecc8d58d1e (diff)
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* peXXigen.c (pe_print_resource_entries): New function: Displays
an entry in a .rsrc section. (pe_print_resource_directory): New function: Displays a directory in a .rsrc section. (pe_print_rsrc): New function: Displays the contents of .rsrc section. (_bfd_XX_print_private_bfd_data_common): Call pe_print_rsrc. * binutils-all/windres/windres.exp: Run for x86_64-pc-cygwin. Add test of "objump -p" output.
-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/peXXigen.c210
-rw-r--r--binutils/testsuite/ChangeLog5
-rw-r--r--binutils/testsuite/binutils-all/windres/windres.exp39
4 files changed, 263 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a9420cd..3108f73 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2013-12-03 Nick Clifton <nickc@redhat.com>
+
+ * peXXigen.c (pe_print_resource_entries): New function: Displays
+ an entry in a .rsrc section.
+ (pe_print_resource_directory): New function: Displays a directory
+ in a .rsrc section.
+ (pe_print_rsrc): New function: Displays the contents of .rsrc
+ section.
+ (_bfd_XX_print_private_bfd_data_common): Call pe_print_rsrc.
+
2013-12-03 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc_build_one_stub <ppc_stub_plt_branch_r2off>):
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index 287e4a2..b720668 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -1991,6 +1991,214 @@ pe_print_reloc (bfd * abfd, void * vfile)
return TRUE;
}
+static bfd_byte *
+pe_print_resource_directory (FILE * , bfd *, unsigned int,
+ bfd_byte *, bfd_byte *, bfd_byte *, bfd_vma);
+
+static bfd_byte *
+pe_print_resource_entries (FILE * file,
+ bfd * abfd,
+ unsigned int indent,
+ bfd_boolean is_name,
+ bfd_byte * data,
+ bfd_byte * datastart,
+ bfd_byte * dataend,
+ bfd_vma rva_bias)
+{
+ unsigned long entry, addr, size;
+
+ if (data + 8 >= dataend)
+ return dataend + 1;
+
+ fprintf (file, _("%*.s Entry: "), indent, " ");
+
+ entry = (long) bfd_get_32 (abfd, data);
+ if (is_name)
+ {
+ if (datastart + entry < dataend)
+ {
+ unsigned int len;
+ len = bfd_get_16 (abfd, datastart + entry);
+
+ fprintf (file, _("name: %08lx [%d:]"), entry, len);
+ if (datastart + entry - rva_bias + 2 + len < dataend)
+ fprintf (file, "%.*s", len, (char *) (datastart + entry - rva_bias + 2));
+ else
+ fprintf (file, _("<corrupt>"));
+ }
+ else
+ fprintf (file, _("<corrupt>"));
+ }
+ else
+ fprintf (file, _("ID: %#08lx"), entry);
+
+ entry = (long) bfd_get_32 (abfd, data + 4);
+ fprintf (file, _(", Value: %#08lx"), entry);
+
+ if (entry & 0x80000000)
+ {
+ fprintf (file, _(" sub-table:\n"));
+ return pe_print_resource_directory (file, abfd, indent + 1,
+ datastart + (entry & 0x7fffffff),
+ datastart, dataend, rva_bias);
+ }
+
+ if (datastart + entry + 16 >= dataend)
+ {
+ fprintf (file, "\n");
+ return dataend + 1;
+ }
+
+ fprintf (file, _(" leaf: Addr: %#08lx, Size: %#08lx, Codepage: %d\n"),
+ addr = (long) bfd_get_32 (abfd, datastart + entry),
+ size = (long) bfd_get_32 (abfd, datastart + entry + 4),
+ (int) bfd_get_32 (abfd, datastart + entry + 8));
+
+ /* Check that the reserved entry is 0. */
+ if (bfd_get_32 (abfd, datastart + entry + 12) != 0
+ /* And that the data address/size is valid too. */
+ || (datastart + addr - rva_bias + size > dataend))
+ return dataend + 1;
+
+ return datastart + addr - rva_bias + size;
+}
+
+static bfd_byte *
+pe_print_resource_directory (FILE * file,
+ bfd * abfd,
+ unsigned int indent,
+ bfd_byte * data,
+ bfd_byte * datastart,
+ bfd_byte * dataend,
+ bfd_vma rva_bias)
+{
+ unsigned int num_names, num_ids;
+ bfd_byte * enddata = data;
+
+ if (data + 16 >= dataend)
+ return dataend + 1;
+
+ fprintf (file, "%*.s ", indent, " ");
+ switch (indent)
+ {
+ case 0: fprintf (file, "Type"); break;
+ case 2: fprintf (file, "Name"); break;
+ case 4: fprintf (file, "Language"); break;
+ default: fprintf (file, "<unknown>"); break;
+ }
+
+ fprintf (file, _(" Table: Char: %d, Time: %08lx, Ver: %d/%d, Num Names: %d, IDs: %d\n"),
+ (int) bfd_get_32 (abfd, data),
+ (long) bfd_get_32 (abfd, data + 4),
+ (int) bfd_get_16 (abfd, data + 8),
+ (int) bfd_get_16 (abfd, data + 10),
+ num_names = (int) bfd_get_16 (abfd, data + 12),
+ num_ids = (int) bfd_get_16 (abfd, data + 14));
+ data += 16;
+
+ if (num_names)
+ {
+ while (num_names --)
+ {
+ bfd_byte * ndata;
+ ndata = pe_print_resource_entries (file, abfd, indent + 1, TRUE,
+ data, datastart, dataend, rva_bias);
+ data += 8;
+ if (ndata > enddata)
+ enddata = ndata;
+ if (ndata >= dataend)
+ break;
+ }
+ }
+
+ if (num_ids)
+ {
+ while (num_ids --)
+ {
+ bfd_byte * ndata;
+ ndata = pe_print_resource_entries (file, abfd, indent + 1, FALSE,
+ data, datastart, dataend, rva_bias);
+ data += 8;
+ if (ndata > enddata)
+ enddata = ndata;
+ if (ndata >= dataend)
+ break;
+ }
+ }
+
+ return enddata > data ? enddata : data;
+}
+
+/* Display the contents of a .rsrc section. We do not try to
+ reproduce the resources, windres does that. Instead we dump
+ the tables in a human readable format. */
+
+static bfd_boolean
+pe_print_rsrc (bfd * abfd, void * vfile)
+{
+ bfd_vma rva_bias;
+ pe_data_type * pe;
+ FILE * file = (FILE *) vfile;
+ bfd_size_type datasize;
+ asection * section;
+ bfd_byte * data;
+ bfd_byte * dataend;
+ bfd_byte * datastart;
+
+
+ pe = pe_data (abfd);
+ if (pe == NULL)
+ return TRUE;
+
+ section = bfd_get_section_by_name (abfd, ".rsrc");
+ if (section == NULL)
+ return TRUE;
+
+ rva_bias = section->vma - pe->pe_opthdr.ImageBase;
+
+ datasize = section->size;
+ if (datasize == 0)
+ return TRUE;
+
+ if (! bfd_malloc_and_get_section (abfd, section, &data))
+ {
+ if (data != NULL)
+ free (data);
+ return FALSE;
+ }
+ datastart = data;
+ dataend = data + datasize;
+
+ fflush (file);
+ fprintf (file, "\nThe .rsrc Resource Directory section:\n");
+
+ while (data < dataend)
+ {
+ data = pe_print_resource_directory (file, abfd, 0, data, data, dataend, rva_bias);
+
+ if (data == dataend + 1)
+ fprintf (file, _("Corrupt .rsrc section detected!\n"));
+ else
+ {
+ /* Align data before continuing. */
+ int align = (1 << section->alignment_power) - 1;
+ data = (bfd_byte *) (((long) (data + align)) & ~ align);
+ rva_bias += data - datastart;
+
+ /* For reasons that are unclear .rsrc sections are sometimes created
+ aligned to a 1^3 boundary even when their alignment is set at
+ 1^2. Catch that case here before we issue a spurious warning
+ message. */
+ if (data == (dataend - 4))
+ data = dataend;
+ else if (data < dataend)
+ fprintf (file, _("\nWARNING: Extra data in .rsrc section - it will be ignored by Windows:\n"));
+ }
+ }
+
+ return TRUE;
+}
+
/* Print out the program headers. */
bfd_boolean
@@ -2165,6 +2373,8 @@ _bfd_XX_print_private_bfd_data_common (bfd * abfd, void * vfile)
pe_print_pdata (abfd, vfile);
pe_print_reloc (abfd, vfile);
+ pe_print_rsrc (abfd, vfile);
+
return TRUE;
}
diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index 67c7260..693a144 100644
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-03 Nick Clifton <nickc@redhat.com>
+
+ * binutils-all/windres/windres.exp: Run for x86_64-pc-cygwin.
+ Add test of "objump -p" output.
+
2013-11-27 Matthew Fortune <matthew.fortune@imgtec.com>
* binutils-all/objcopy.exp: Consider mips-mti-elf the same as
diff --git a/binutils/testsuite/binutils-all/windres/windres.exp b/binutils/testsuite/binutils-all/windres/windres.exp
index 2ef73ff..9f8dd25 100644
--- a/binutils/testsuite/binutils-all/windres/windres.exp
+++ b/binutils/testsuite/binutils-all/windres/windres.exp
@@ -19,15 +19,18 @@
# Written by DJ Delorie <dj@redhat.com>
-if {![istarget "i*86-*-*"] && ![istarget "x86_64-*-mingw*"] } {
+if {![istarget "i*86-*-*"] && ![istarget "x86_64-*-mingw*"] && ![istarget "x86_64-*-cygwin"] } {
+ verbose "Not a Cygwin/Mingw target" 1
return
}
if {![info exists WINDRES]} then {
+ verbose "WINDRES not defined" 1
return
}
if {[which $WINDRES] == 0} then {
+ verbose "$WINDRES not found" 1
return
}
@@ -139,3 +142,37 @@ foreach res $res_list {
file delete "tmpdir/$broot.dump"
}
}
+
+# Test objdump -p
+
+if {[which $OBJDUMP] == 0} then {
+ unsupported "objdump -p"
+ return
+}
+
+verbose "$wr $cpp_opts -J rc $srcdir/$subdir/version.rc tmpdir/version.o" 1
+catch "exec $wr $cpp_opts -J rc $srcdir/$subdir/version.rc tmpdir/version.o" err
+
+if ![string match "" $err] then {
+ send_log "$err\n"
+ verbose "$err" 1
+ if [string match "*windows.h: No such file*" $err] then {
+ unsupported "objdump -p (no header files found)"
+ } else {
+ fail "objdump -p (build)"
+ }
+ continue
+}
+
+set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -p tmpdir/version.o"]
+
+# FIXME: We should extend this regexp to check for more information.
+set want ".*The .rsrc Resource Directory section.*Type Table:.*Entry: ID:.*Name Table:.*Entry: ID:.*Language Table:.*Entry: ID:.*"
+
+if ![regexp $want $got] then {
+ fail "objdump -p"
+} else {
+ pass "objdump -p"
+}
+
+# file delete "tmpdir/version.o"