/* Add an uninitialized data section to an executable.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
Andrew Innes <andrewi@harlequin.co.uk> 04-Jan-1999
based on code from unexw32.c
#include <stdio.h>
#include <fcntl.h>
#include <time.h>
+#ifdef __GNUC__
+#define _ANONYMOUS_UNION
+#define _ANONYMOUS_STRUCT
+#endif
#include <windows.h>
/* Include relevant definitions from IMAGEHLP.H, which can be found
file = CreateFile (filename, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
- if (file == INVALID_HANDLE_VALUE)
+ if (file == INVALID_HANDLE_VALUE)
return FALSE;
size = GetFileSize (file, &upper_size);
- file_mapping = CreateFileMapping (file, NULL, PAGE_READONLY,
+ file_mapping = CreateFileMapping (file, NULL, PAGE_READONLY,
0, size, NULL);
- if (!file_mapping)
+ if (!file_mapping)
return FALSE;
file_base = MapViewOfFile (file_mapping, FILE_MAP_READ, 0, 0, size);
- if (file_base == 0)
+ if (file_base == 0)
return FALSE;
p_file->name = filename;
file = CreateFile (filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
- if (file == INVALID_HANDLE_VALUE)
+ if (file == INVALID_HANDLE_VALUE)
return FALSE;
- file_mapping = CreateFileMapping (file, NULL, PAGE_READWRITE,
+ file_mapping = CreateFileMapping (file, NULL, PAGE_READWRITE,
0, size, NULL);
- if (!file_mapping)
+ if (!file_mapping)
return FALSE;
-
+
file_base = MapViewOfFile (file_mapping, FILE_MAP_WRITE, 0, 0, size);
- if (file_base == 0)
+ if (file_base == 0)
return FALSE;
-
+
p_file->name = filename;
p_file->size = size;
p_file->file = file;
#define PTR_TO_RVA(ptr) ((DWORD)(ptr) - (DWORD) GetModuleHandle (NULL))
#define PTR_TO_OFFSET(ptr, pfile_data) \
- ((char *)(ptr) - (pfile_data)->file_base)
+ ((unsigned char *)(ptr) - (pfile_data)->file_base)
#define OFFSET_TO_PTR(offset, pfile_data) \
((pfile_data)->file_base + (DWORD)(offset))
static void
-copy_executable_and_add_section (file_data *p_infile,
+copy_executable_and_add_section (file_data *p_infile,
file_data *p_outfile,
char *new_section_name,
DWORD new_section_size)
PIMAGE_SECTION_HEADER dst_section;
DWORD offset;
int i;
+ int be_verbose = GetEnvironmentVariable ("DEBUG_DUMP", NULL, 0) > 0;
-#define COPY_CHUNK(message, src, size) \
+#define COPY_CHUNK(message, src, size, verbose) \
do { \
unsigned char *s = (void *)(src); \
unsigned long count = (size); \
- printf ("%s\n", (message)); \
- printf ("\t0x%08x Offset in input file.\n", s - p_infile->file_base); \
- printf ("\t0x%08x Offset in output file.\n", dst - p_outfile->file_base); \
- printf ("\t0x%08x Size in bytes.\n", count); \
+ if (verbose) \
+ { \
+ printf ("%s\n", (message)); \
+ printf ("\t0x%08x Offset in input file.\n", s - p_infile->file_base); \
+ printf ("\t0x%08x Offset in output file.\n", dst - p_outfile->file_base); \
+ printf ("\t0x%08x Size in bytes.\n", count); \
+ } \
memcpy (dst, s, count); \
dst += count; \
} while (0)
Note that dst is updated implicitly by each COPY_CHUNK. */
dos_header = (PIMAGE_DOS_HEADER) p_infile->file_base;
- nt_header = (PIMAGE_NT_HEADERS) (((unsigned long) dos_header) +
+ nt_header = (PIMAGE_NT_HEADERS) (((unsigned long) dos_header) +
dos_header->e_lfanew);
section = IMAGE_FIRST_SECTION (nt_header);
-
+
dst = (unsigned char *) p_outfile->file_base;
COPY_CHUNK ("Copying DOS header...", dos_header,
- (DWORD) nt_header - (DWORD) dos_header);
+ (DWORD) nt_header - (DWORD) dos_header, be_verbose);
dst_nt_header = (PIMAGE_NT_HEADERS) dst;
COPY_CHUNK ("Copying NT header...", nt_header,
- (DWORD) section - (DWORD) nt_header);
+ (DWORD) section - (DWORD) nt_header, be_verbose);
dst_section = (PIMAGE_SECTION_HEADER) dst;
COPY_CHUNK ("Copying section table...", section,
- nt_header->FileHeader.NumberOfSections * sizeof (*section));
+ nt_header->FileHeader.NumberOfSections * sizeof (*section),
+ be_verbose);
/* To improve the efficiency of demand loading, make the file
alignment match the section alignment (VC++ 6.0 does this by
for (i = 0; i < nt_header->FileHeader.NumberOfSections; i++)
{
char msg[100];
- sprintf (msg, "Copying raw data for %s...", section->Name);
+ /* Windows section names are fixed 8-char strings, only
+ zero-terminated if the name is shorter than 8 characters. */
+ sprintf (msg, "Copying raw data for %.8s...", section->Name);
/* Update the file-relative offset for this section's raw data (if
it has any) in case things have been relocated; we will update
/* Can always copy the original raw data. */
COPY_CHUNK
(msg, OFFSET_TO_PTR (section->PointerToRawData, p_infile),
- section->SizeOfRawData);
+ section->SizeOfRawData, be_verbose);
/* Round up the raw data size to the new alignment. */
dst_section->SizeOfRawData =
COPY_CHUNK
("Copying remainder of executable...",
OFFSET_TO_PTR (offset, p_infile),
- p_infile->size - offset);
+ p_infile->size - offset, be_verbose);
/* Final size for new image. */
p_outfile->size = DST_TO_OFFSET ();
/* Open the undumped executable file. */
if (!open_input_file (&in_file, in_filename))
{
- printf ("Failed to open %s (%d)...bailing.\n",
+ printf ("Failed to open %s (%d)...bailing.\n",
in_filename, GetLastError ());
exit (1);
}
* nt_header->FileHeader.NumberOfSections;
if (!open_output_file (&out_file, out_filename, size))
{
- printf ("Failed to open %s (%d)...bailing.\n",
+ printf ("Failed to open %s (%d)...bailing.\n",
out_filename, GetLastError ());
exit (1);
}
}
/* eof */
+
+/* arch-tag: 17e2b0aa-8c17-4bd1-b24b-1cda689245fa
+ (do not change this comment) */