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/* for the 4d */ /* 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 */ /* When MACHINE is S3000, use fcntl.h */ #ifdef ATT #include <fcntl.h> #include <unistd.h> #else #include <sys/file.h> #endif #ifdef BSD #include <a.out.h> #endif #ifdef VAX #define PAGSIZ 1024 #define SEGSIZ 1024 #define TXTRELOC 0 #endif #ifdef ISI #endif #ifdef SEQ #endif #ifdef NEWS #define TXTRELOC 0 #endif #ifdef IBMRT #endif #ifdef ATT #include <filehdr.h> #include <aouthdr.h> #include <scnhdr.h> #include <syms.h> #define exec aouthdr #define a_text tsize #define a_data dsize #define a_bss bsize #endif #ifdef E15 #include <a.out.h> extern etext; #define exec bhdr #define a_text tsize #define a_data dsize #define a_bss bsize #define a_syms ssize #define a_trsize rtsize #define a_drsize rdsize #define SEGSIZ (128*1024) #define TXTRELOC (1024*1024) #endif #ifndef mips 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; } #endif memory_save(original_file, save_file) char *original_file, *save_file; { #ifdef BSD struct exec header; int stsize; #endif #ifdef ATT #ifdef mips struct { struct filehdr filehdr; struct aouthdr aouthdr; struct scnhdr text_section, init_section, rdata_section, data_section, lit8_section, lit4_section, sdata_section, sbss_section, bss_section; } hdrs; struct filehdr *pfilehdr; struct aouthdr *paouthdr; struct scnhdr *pscnhdr; char buf[BUFSIZ]; HDRR symhdr; int fptr, nbytes, pagesize; #define setbuf(stream,buf) #else struct filehdr fileheader; struct exec header; #endif /* mips */ int diff; #endif #ifdef E15 struct exec header; #endif char *data_begin, *data_end; int original_data; FILE *original, *save; register int n; register char *p; extern void *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); #ifdef BSD fread(&header, sizeof(header), 1, original); #ifdef VAX data_begin = (char *)((TXTRELOC+header.a_text+(SEGSIZ-1)) & ~(SEGSIZ-1)); #endif #ifdef SUN data_begin = (char *)((TXTRELOC+header.a_text+(SEGSIZ-1)) & ~(SEGSIZ-1)); #endif #ifdef SUN2R3 data_begin = (char *)N_DATADDR(header); #endif #ifdef SUN3 data_begin = (char *)N_DATADDR(header); #endif #ifdef NEWS data_begin = (char *)((TXTRELOC+header.a_text+(SEGSIZ-1)) & ~(SEGSIZ-1)); #endif #ifdef ISI #endif #ifdef SEQ #endif #ifdef IBMRT #endif data_end = core_end; original_data = header.a_data; header.a_data = data_end - data_begin; header.a_bss = 0; fwrite(&header, sizeof(header), 1, save); #ifdef VAX if (header.a_magic == ZMAGIC) filecpy(save, original, PAGSIZ - sizeof(header)); filecpy(save, original, header.a_text); #endif #ifdef SUN if (header.a_magic == ZMAGIC) filecpy(save, original, PAGSIZ - sizeof(header)); filecpy(save, original, header.a_text); #endif #ifdef SUN2R3 filecpy(save, original, header.a_text - sizeof(header)); #endif #ifdef SUN3 filecpy(save, original, header.a_text - sizeof(header)); #endif #ifdef NEWS if (header.a_magic == ZMAGIC) filecpy(save, original, PAGSIZ - sizeof(header)); filecpy(save, original, header.a_text); #endif #ifdef ISI #endif #ifdef SEQ #endif #ifdef IBMRT #endif #endif #ifdef ATT #ifdef mips # define NSCNS 4 read(0, (char*)&hdrs.filehdr, FILHSZ + AOUTHSZ); pfilehdr = (struct filehdr*)hdrs.aouthdr.text_start; paouthdr = (struct aouthdr*)((long)pfilehdr + FILHSZ); pscnhdr = (struct scnhdr*)((long)paouthdr + AOUTHSZ); pagesize = getpagesize(); hdrs.aouthdr.dsize = ((long)core_end - hdrs.aouthdr.data_start + pagesize - 1) & ~(pagesize - 1); hdrs.aouthdr.bss_start = hdrs.aouthdr.data_start + hdrs.aouthdr.dsize; hdrs.aouthdr.bsize = 0; hdrs.filehdr.f_nscns = NSCNS; hdrs.filehdr.f_timdat = time(NULL); hdrs.filehdr.f_symptr = hdrs.aouthdr.tsize + hdrs.aouthdr.dsize; bcopy((char*)pscnhdr, (char*)&hdrs.text_section, NSCNS * SCNHSZ); hdrs.data_section.s_size = hdrs.aouthdr.dsize - hdrs.rdata_section.s_size; bzero((char*)&hdrs.lit8_section, sizeof hdrs - FILHSZ - AOUTHSZ - NSCNS * SCNHSZ); fptr = write(1, &hdrs, AOUTHSZ + FILHSZ + pfilehdr->f_nscns * SCNHSZ); p = (char*)hdrs.aouthdr.text_start + fptr; n = hdrs.aouthdr.tsize - fptr; nbytes = pagesize - fptr; write(1, p, nbytes); p += nbytes; n -= nbytes; while ( n > pagesize ) { write(1, p, pagesize); p += pagesize; n -= pagesize; } if ( n ) write(1, p, n); lseek(1, hdrs.rdata_section.s_scnptr, SEEK_SET); p = (char*)hdrs.aouthdr.data_start; n = hdrs.aouthdr.dsize; while ( n > pagesize ) { write(1, p, pagesize); p += pagesize; n -= pagesize; } if ( n ) write(1, p, n); lseek(0, pfilehdr->f_symptr, SEEK_SET); diff = hdrs.filehdr.f_symptr - pfilehdr->f_symptr; read(0, &symhdr, cbHDRR); #ifndef __STDC__ #define adjust(field)if(symhdr.cb/**/field/**/Offset)symhdr.cb/**/field/**/Offset+= diff #else #define adjust(field)if(symhdr.cb##field##Offset)symhdr.cb##field##Offset+= diff #endif adjust(Line); adjust(Dn); adjust(Pd); adjust(Sym); adjust(Opt); adjust(Aux); adjust(Ss); adjust(SsExt); adjust(Fd); adjust(Rfd); adjust(Ext); #undef adjust write(1, &symhdr, cbHDRR); while ( (n = read(0, buf, sizeof buf)) > 0 ) write(1, buf, n); #else fread(&fileheader, sizeof(fileheader), 1, original); fread(&header, sizeof(header), 1, original); data_begin = (char *)header.data_start; 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, sizeof(header), 1, save); fread(§ionheader, sizeof(sectionheader), 1, original); if (sectionheader.s_lnnoptr) sectionheader.s_lnnoptr += diff; fwrite(§ionheader, sizeof(sectionheader), 1, save); fread(§ionheader, sizeof(sectionheader), 1, original); sectionheader.s_size += diff; if (sectionheader.s_lnnoptr) sectionheader.s_lnnoptr += diff; fwrite(§ionheader, sizeof(sectionheader), 1, save); fread(§ionheader, sizeof(sectionheader), 1, original); sectionheader.s_paddr += diff; sectionheader.s_vaddr += diff; sectionheader.s_size = header.a_bss; #ifdef S3000 if (sectionheader.s_scnptr) sectionheader.s_scnptr += diff; #endif if (sectionheader.s_lnnoptr) sectionheader.s_lnnoptr += diff; fwrite(§ionheader, sizeof(sectionheader), 1, save); for (n = 4; n <= fileheader.f_nscns; n++) { fread(§ionheader, sizeof(sectionheader), 1, original); if (sectionheader.s_scnptr) sectionheader.s_scnptr += diff; if (sectionheader.s_lnnoptr) sectionheader.s_lnnoptr += diff; fwrite(§ionheader, sizeof(sectionheader), 1, save); } filecpy(save, original, header.a_text); #endif /* mips */ #endif #ifdef E15 fread(&header, sizeof(header), 1, original); if (header.fmagic != NMAGIC) data_begin = (char *)(TXTRELOC+header.a_text); else data_begin = (char *)((TXTRELOC+header.a_text+(SEGSIZ-1)) & ~(SEGSIZ-1)); data_end = core_end; original_data = header.a_data; header.a_data = data_end - data_begin; header.a_bss = sbrk(0) - core_end; fwrite(&header, sizeof(header), 1, save); filecpy(save, original, header.a_text); #endif #ifndef mips 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); #ifdef BSD filecpy(save, original, header.a_syms+header.a_trsize+header.a_drsize); fread(&stsize, sizeof(stsize), 1, original); fwrite(&stsize, sizeof(stsize), 1, save); filecpy(save, original, stsize - sizeof(stsize)); #endif #ifdef ATT for (;;) { n = getc(original); if (feof(original)) break; putc(n, save); } #endif #ifdef E15 filecpy(save, original, header.a_syms+header.a_trsize+header.a_drsize); #endif #endif /* !mips */ 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; #ifdef HAVE_GETDTABLESIZE nfile = getdtablesize(); #else nfile = _NFILE; #endif for (p = &__iob[3]; p < &__iob[nfile]; p++) fclose(p); } memory_save(kcl_self, filename); /* _exit(0); */ exit(0); /* no return */ } #ifdef ISI #endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.