/* unexec() support for Cygwin;
complete rewrite of xemacs Cygwin unexec() code
- Copyright (C) 2004-2013 Free Software Foundation, Inc.
+ Copyright (C) 2004-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include "unexec.h"
+#include "lisp.h"
-#include <lisp.h>
#include <stdio.h>
#include <fcntl.h>
#include <a.out.h>
#endif
assert (exe_header_buffer->file_header.f_nscns > 0);
assert (exe_header_buffer->file_header.f_nscns <=
- sizeof (exe_header_buffer->section_header) /
- sizeof (exe_header_buffer->section_header[0]));
+ ARRAYELTS (exe_header_buffer->section_header));
assert (exe_header_buffer->file_header.f_opthdr > 0);
ret =
int ret;
int ret2;
- if (bss_sbrk_did_unexec)
- {
- /* can only dump once */
- printf ("You can only dump Emacs once on this platform.\n");
- return;
- }
-
report_sheap_usage (1);
infile = add_exe_suffix_if_necessary (infile, infile_buffer);
outfile = add_exe_suffix_if_necessary (outfile, outfile_buffer);
- fd_in = open (infile, O_RDONLY | O_BINARY);
+ fd_in = emacs_open (infile, O_RDONLY | O_BINARY, 0);
assert (fd_in >= 0);
- fd_out = open (outfile, O_RDWR | O_TRUNC | O_CREAT | O_BINARY, 0755);
+ fd_out = emacs_open (outfile, O_RDWR | O_TRUNC | O_CREAT | O_BINARY, 0755);
assert (fd_out >= 0);
for (;;)
{
ret2 = write (fd_out, buffer, ret);
assert (ret2 == ret);
}
- ret = close (fd_in);
+ ret = emacs_close (fd_in);
assert (ret == 0);
bss_sbrk_did_unexec = 1;
fixup_executable (fd_out);
bss_sbrk_did_unexec = 0;
- ret = close (fd_out);
+ ret = emacs_close (fd_out);
assert (ret == 0);
}