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/*
Copyright (C) 1994 M. Hagiya, W. Schelter, T. Yuasa
This file is part of GNU Common Lisp, herein referred to as GCL
GCL is free software; you can redistribute it and/or modify it under
the terms of the GNU LIBRARY GENERAL PUBLIC LICENSE as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GCL is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with GCL; see the file COPYING. If not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
unixsave.c
*/
#include <fcntl.h>
#include <filehdr.h>
#include <scnhdr.h>
#ifdef u370
#undef u370
#include <aouthdr.h>
filecpy(to, from, n)
FILE *to, *from;
register int n;
{
char buffer[BUFSIZ];
for (;;)
if (n > BUFSIZ) {
fread(buffer, BUFSIZ, 1, from);
fwrite(buffer, BUFSIZ, 1, to);
n -= BUFSIZ;
} else if (n > 0) {
fread(buffer, 1, n, from);
fwrite(buffer, 1, n, to);
break;
} else
break;
}
memory_save(original_file, save_file)
char *original_file, *save_file;
{ MEM_SAVE_LOCALS;
struct scnhdr shdrs[15];
char *data_begin, *data_end;
int original_data;
FILE *original, *save;
register int n;
register char *p;
extern char *sbrk();
fclose(stdin);
original = fopen(original_file, "r");
if (stdin != original || original->_file != 0) {
fprintf(stderr, "Can't open the original file.\n");
exit(1);
}
setbuf(original, stdin_buf);
fclose(stdout);
unlink(save_file);
n = open(save_file, O_CREAT|O_WRONLY, 0777);
if (n != 1 || (save = fdopen(n, "w")) != stdout) {
fprintf(stderr, "Can't open the save file.\n");
exit(1);
}
setbuf(save, stdout_buf);
/* READ_HEADER; */
fread(&fileheader, sizeof(fileheader), 1, original);
fread(&header, fileheader.f_opthdr, 1, original);
fread(&shdrs[1],sizeof(sectionheader),fileheader.f_nscns,original);
data_begin = (char *) shdrs[2].s_paddr;
data_end = core_end;
original_data = header.a_data;
header.a_data = data_end - data_begin;
diff = header.a_data - original_data;
header.a_bss = sbrk(0) - core_end;
fileheader.f_symptr += diff;
fwrite(&fileheader, sizeof(fileheader), 1, save);
fwrite(&header,fileheader.f_opthdr , 1, save);
/* .text */
#define INC_IF(x) if(x) x = x+diff;
/* .data */
INC_IF(shdrs[2].s_size);
/* .bss */
shdrs[3].s_paddr += diff;
shdrs[3].s_vaddr += diff;
shdrs[3].s_size = header.a_bss;
for (n = 1; n <= fileheader.f_nscns; n++) {
INC_IF(shdrs[n].s_lnnoptr);
if(n>=3) {INC_IF(shdrs[n].s_scnptr);}
};
fwrite(&shdrs[1],sizeof(sectionheader),fileheader.f_nscns,save);
filecpy(save,original,shdrs[2].s_scnptr - ftell(save));
for (n = header.a_data, p = data_begin; ; n -= BUFSIZ, p += BUFSIZ)
if (n > BUFSIZ)
fwrite(p, BUFSIZ, 1, save);
else if (n > 0) {
fwrite(p, 1, n, save);
break;
} else
break;
fseek(original, original_data, 1);
COPY_TO_SAVE;
fclose(original);
fclose(save);
}
Lsave()
{
char filename[256];
check_arg(1);
check_type_or_pathname_string_symbol_stream(&vs_base[0]);
coerce_to_filename(vs_base[0], filename);
_cleanup();
/*
{
FILE *p;
int nfile;
nfile = NUMBER_OPEN_FILES;
for (p = &_iob[3]; p < &_iob[nfile]; p++)
fclose(p);
}
*/
memory_save(kcl_self, filename);
/*
_exit(0);
*/
exit(0);
/* no return */
}
#include "page.h"
#undef sbrk
char *sbrk ();
char *
sbrk1(n)
{ char *m1;
char * m = sbrk(0);
/* printf("Calling sbrk(0x%08x),[cur,rently sbrk(0)=0x%08x,core_end=0x%08x,"
,n,m,core_end);
*/
m1 = sbrk(n);
if (core_end && m1!= m)
{ if (m1 < m ||
((int)m1 % PAGESIZE))
{ error("unexpected sbrk");
}
while ( m < m1)
{type_map[page(m)] = t_other;
m += PAGESIZE;
}
core_end = m;}
/* printf("Returning 0x%08x\n",m); */
return m;}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.