* 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.
This commit is contained in:
Nick Clifton 2013-12-03 13:57:56 +00:00
parent ca8941bbd0
commit 11a6da5617
4 changed files with 263 additions and 1 deletions

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@ -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>):

View File

@ -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;
}

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@ -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

View File

@ -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"