From db40ba149d38b58e8e46cad41e57a5aeb193230a Mon Sep 17 00:00:00 2001 From: Steve Chamberlain Date: Thu, 12 Dec 1991 00:53:23 +0000 Subject: [PATCH] Initial revision --- bfd/configdos.bat | 6 + bfd/makefile.dos | 334 ++++++ binutils/configdos.bat | 6 + binutils/makefile.dos | Bin 0 -> 11006 bytes configdj.bat | 14 + gas/config/obj-coffbfd.c | 2114 ++++++++++++++++++++++++++++++++++++++ gas/config/obj-coffbfd.h | 512 +++++++++ 7 files changed, 2986 insertions(+) create mode 100755 bfd/configdos.bat create mode 100644 bfd/makefile.dos create mode 100755 binutils/configdos.bat create mode 100755 binutils/makefile.dos create mode 100755 configdj.bat create mode 100644 gas/config/obj-coffbfd.c create mode 100644 gas/config/obj-coffbfd.h diff --git a/bfd/configdos.bat b/bfd/configdos.bat new file mode 100755 index 00000000000..46cdb940c8f --- /dev/null +++ b/bfd/configdos.bat @@ -0,0 +1,6 @@ +@echo off +echo Configuring BFD for H8/300 + +copy hosts\h-go32.h sysdep.h +copy makefile.dos makefile + diff --git a/bfd/makefile.dos b/bfd/makefile.dos new file mode 100644 index 00000000000..60b213b71c4 --- /dev/null +++ b/bfd/makefile.dos @@ -0,0 +1,334 @@ +# Makefile template for Configure for the BFD library. +# Copyright (C) 1990, 1991 Free Software Foundation, Inc. +# Written by Cygnus Support. +# +# This file is part of BFD, the Binary File Descriptor library. +# +# This program 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 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +# $Id$ + +HDEPFILES= +TDEPFILES= +HDEFINES=-D__MSDOS__ +TDEFINES= +CSWITCHES= + +srcdir = . +ddestdir = /usr/local +libdir = $(ddestdir)/lib +docdir = $(srcdir)$(subdir)/doc +includedir= $(ddestdir)/include +RANLIB = ar rvs +AR = ar +AR_FLAGS = clq +INCDIR = $(srcdir)/../include +CSEARCH = -I. -I$(srcdir) -I$(INCDIR) +DEP = mkdep +MINUS_G=-O + +SUBDIRS = doc + +#### host and target dependent Makefile fragments come in here. +# Target: Hitachi H8/300 using IEEE-695 object file format +# Avoid dragging in a lot of other architectures and formats. +TDEFAULTS=-DSELECT_ARCHITECTURES=bfd_h8300_arch -DSELECT_VECS=&ieee_vec\,&srec_vec\,&h8300coff_vec + + +# Change this (to MINIMIZE=1) to save space in executables. +# Currently, all this does is control the target_vector in targets.c. +MINIMIZE=0 + +TARGETLIB = libbfd.a +CFLAGS = $(MINUS_G) $(HDEFINES) $(TDEFINES) $(CSEARCH) $(CSWITCHES) # -DINTEL960VERSION + + +BFD_LIBS = libbfd.o opncls.o bfd.o archive.o targets.o cache.o \ + archures.o core.o section.o format.o syms.o reloc.o init.o ctor.o + +BFD_MACHINES = cpu-h8300.o cpu-i960.o cpu-sparc.o cpu-m68k.o cpu-m88k.o \ + cpu-vax.o cpu-mips.o cpu-a29k.o cpu-i386.o cpu-rs6000.o + +BFD_BACKENDS = oasys.o ieee.o srec.o elf.o stab-syms.o\ + aout64.o aout32.o demo64.o sunos.o newsos3.o i386aout.o bout.o \ + coff-i960.o coff-a29k.o coff-m68k.o coff-i386.o coff-m88k.o \ + coff-mips.o coff-rs6000.o coff-h8300.o + +OPTIONAL_BACKENDS = trad-core.o + +BFD_H=$(INCDIR)/bfd.h + +# C source files that correspond to .o's. +CFILES = libbfd.c opncls.c bfd.c archive.c targets.c cache.c archures.c \ + coff-i386.c aout64.c aout32.c sunos.c demo64.c coff-i960.c srec.c \ + oasys.c ieee.c coff-m68k.c coff-a29k.c coff-rs6000.c \ + format.c section.c core.c syms.c stabs-syms.c reloc.c init.c ctor.c \ + coff-m88k.c coff-mips.c trad-core.c newsos3.c i386aout.c bout.c elf.c \ + cpu-h8300.c cpu-i960.c cpu-sparc.c cpu-m68k.c cpu-m88k.c \ + cpu-vax.c cpu-mips.c cpu-a29k.c cpu-i386.c cpu-rs6000.c coff-h8300.c + +STAGESTUFF = $(TARGETLIB) $(OFILES) + +all: $(TARGETLIB) +# $(MAKE) subdir_do DO=all "DODIRS=$(SUBDIRS)" + +all-info: force + $(MAKE) subdir_do DO=all-info "DODIRS=$(SUBDIRS)" + +install-info: force + $(MAKE) subdir_do DO=install-info "DODIRS=$(SUBDIRS)" + +# HDEPFILES comes from the host config; TDEPFILES from the target config. +OFILES = $(BFD_LIBS) $(BFD_BACKENDS) $(BFD_MACHINES) $(HDEPFILES) $(TDEPFILES) + +$(TARGETLIB): $(OFILES) + -rm -f $(TARGETLIB) + >target.rf $(AR_FLAGS) $(TARGETLIB) $(OFILES) + $(AR) @target.rf + $(RANLIB) $(TARGETLIB) + +# When compiling targets.c, supply the default target info from configure. +targets.o: targets.c + >targets.rf $(CFLAGS) -c -DMINIMIZE=$(MINIMIZE) $(TDEFAULTS) targets.c + $(CC) @targets.rf + +subdir_do: force + for i in $(DODIRS); do \ + if [ -d $(unsubdir)/$$i ] ; then \ + if (cd $(unsubdir)/$$i$(subdir); \ + $(MAKE) \ + "against=$(against)" \ + "AR=$(AR)" \ + "CC=$(CC)" \ + "AR_FLAGS=$(AR_FLAGS)" \ + "RANLIB=$(RANLIB)" \ + "BISON=$(BISON)" $(DO)) ; then true ; \ + else exit 1 ; fi ; \ + else true ; fi ; \ + done + +stage1: force + - mkdir stage1 + - mv -f $(STAGESTUFF) stage1 + $(MAKE) subdir_do DO=stage1 "DODIRS=$(SUBDIRS)" + +stage2: force + - mkdir stage2 + - mv -f $(STAGESTUFF) stage2 + $(MAKE) subdir_do DO=stage2 "DODIRS=$(SUBDIRS)" + +stage3: force + - mkdir stage3 + - mv -f $(STAGESTUFF) stage3 + $(MAKE) subdir_do DO=stage3 "DODIRS=$(SUBDIRS)" + +against=stage2 + +comparison: force + for i in *.o ; do cmp $$i $(against)/$$i || exit 1 ; done + $(MAKE) subdir_do DO=comparison "DODIRS=$(SUBDIRS)" + +de-stage1: force + - (cd stage1 ; mv -f $(STAGESTUFF) ..) + - rmdir stage1 + $(MAKE) subdir_do DO=de-stage1 "DODIRS=$(SUBDIRS)" + +de-stage2: force + - (cd stage2 ; mv -f $(STAGESTUFF) ..) + - rmdir stage2 + $(MAKE) subdir_do DO=de-stage2 "DODIRS=$(SUBDIRS)" + +de-stage3: force + - (cd stage3 ; mv -f $(STAGESTUFF) ..) + - rmdir stage3 + $(MAKE) subdir_do DO=de-stage3 "DODIRS=$(SUBDIRS)" + +tags etags: TAGS + +TAGS: force + etags $(INCDIR)/*.h $(srcdir)/*.h $(srcdir)/*.c + +clean: + rm -f *.[oa] *~ core *.E *.p *.ip + $(MAKE) subdir_do DO=clean "DODIRS=$(SUBDIRS)" + +clobber realclean: clean + rm -f libbfd.a TAGS + $(MAKE) subdir_do DO=clobber "DODIRS=$(SUBDIRS)" + +# Mark everything as depending on config.status, since the timestamp on +# sysdep.h might actually move backwards if we reconfig and relink it +# to a different hosts/h-xxx.h file. This will force a recompile anyway. +RECONFIG = # config.status +$(BFD_LIBS): libbfd.h $(BFD_H) $(RECONFIG) +$(BFD_MACHINES): libbfd.h $(BFD_H) $(RECONFIG) +$(BFD_BACKENDS): libbfd.h $(BFD_H) $(RECONFIG) +$(OPTIONAL_BACKENDS): libbfd.h $(BFD_H) $(RECONFIG) + +# Get around a Sun Make bug in SunOS 4.1.1 with VPATH +cpu-i386.o: cpu-i386.c + +saber: + #suppress 65 on bfd_map_over_sections + #suppress 66 on bfd_map_over_sections + #suppress 67 on bfd_map_over_sections + #suppress 68 on bfd_map_over_sections + #suppress 69 on bfd_map_over_sections + #suppress 70 on bfd_map_over_sections + #suppress 110 in bfd_map_over_sections + #suppress 112 in bfd_map_over_sections + #suppress 530 + #suppress 590 in swap_exec_header + #suppress 590 in _bfd_dummy_core_file_matches_executable_p + #suppress 590 in bfd_dont_truncate_arname + #suppress 590 on ignore + #suppress 590 on abfd + #setopt load_flags $(CFLAGS) + #load $(CFILES) + + +#----------------------------------------------------------------------------- +# 'STANDARD' GNU/960 TARGETS BELOW THIS POINT +# +# 'VERSION' file must be present and contain a string of the form "x.y" +#----------------------------------------------------------------------------- + +ver960.c: FORCE + rm -f ver960.c + echo "char ${TARG}_ver[]= \"${TARG} `cat VERSION`, `date`\";" > ver960.c + + +# This target should be invoked before building a new release. +# 'VERSION' file must be present and contain a string of the form "x.y" +# +roll: + @V=`cat VERSION` ; \ + MAJ=`sed 's/\..*//' VERSION` ; \ + MIN=`sed 's/.*\.//' VERSION` ; \ + V=$$MAJ.`expr $$MIN 1` ; \ + rm -f VERSION ; \ + echo $$V >VERSION ; \ + echo Version $$V + +# Dummy target to force execution of dependent targets. +# +force: + +install: + cp libbfd.a $(libdir)/libbfd.a.new + $(RANLIB) $(libdir)/libbfd.a.new + mv -f $(libdir)/libbfd.a.new $(libdir)/libbfd.a + cp $(INCDIR)/bfd.h $(includedir)/bfd.h + $(MAKE) subdir_do DO=install "DODIRS=$(SUBDIRS)" + +# Target to uncomment host-specific lines in this makefile. Such lines must +# have the following string beginning in column 1: #____# +# Original Makefile is backed up as 'Makefile.old'. +# +# Invoke with: make make HOST=xxx +# +make: + -@if test $(HOST)x = x ; then \ + echo 'Specify "make make HOST=???"'; \ + exit 1; \ + fi ; \ + grep -s "^#The next line was generated by 'make make'" Makefile; \ + if test $$? = 0 ; then \ + echo "Makefile has already been processed with 'make make'";\ + exit 1; \ + fi ; \ + mv -f Makefile Makefile.old; \ + echo "#The next line was generated by 'make make'" >Makefile ; \ + echo "HOST=$(HOST)" >>Makefile ; \ + echo >>Makefile ; \ + sed "s/^#__$(HOST)__#//" < Makefile.old >>Makefile + +Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag) + $(SHELL) ./config.status + +dep: $(CFILES) + mkdep $(CFLAGS) $? + + + +headers: + (cd $(docdir); $(MAKE) protos) + # Rebuild prototypes in bfd.h + cp $(docdir)/bfd.h $(BFD_H) + cp $(docdir)/libbfd.h $(srcdir)/libbfd.h + cp $(docdir)/libcoff.h $(srcdir)/libcoff.h + +bfd.info: + ( cd $(docdir); $(MAKE) bfd.info) + +bfd.dvi: + (cd $(docdir); $(MAKE) bfd.dvi) + +bfd.ps: + (cd $(docdir); $(MAKE) bfd.ps) + +# What appears below is generated by a hacked mkdep using gcc -MM. + +# DO NOT DELETE THIS LINE -- mkdep uses it. +# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. + +libbfd.o : libbfd.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +opncls.o : opncls.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +bfd.o : bfd.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +archive.o : archive.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/ar.h $(INCDIR)/ranlib.h +targets.o : targets.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +cache.o : cache.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +archures.o : archures.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h +aout64.o : aout64.c +aout32.o : aout32.c aoutx.h $(INCDIR)/bfd.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/obstack.h libaout.h libbfd.h $(INCDIR)/aout64.h \ + $(INCDIR)/stabgnu.h $(INCDIR)/stab.def $(INCDIR)/ar.h +sunos.o : sunos.c aoutf1.h $(INCDIR)/bfd.h $(INCDIR)/obstack.h \ + libaout.h libbfd.h $(INCDIR)/aout64.h $(INCDIR)/stabgnu.h \ + $(INCDIR)/stab.def $(INCDIR)/ar.h +demo64.o : demo64.c + +srec.o : srec.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h +oasys.o : oasys.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/oasys.h liboasys.h +ieee.o : ieee.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/ieee.h libieee.h +coff-h8300.o: coff-h8300.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/coff-h8300.h $(INCDIR)/internalcoff.h libcoff.h coffcode.h +format.o : format.c $(INCDIR)/bfd.h \ + $(INCDIR)/obstack.h libbfd.h +section.o : section.c $(INCDIR)/bfd.h \ + $(INCDIR)/obstack.h libbfd.h +core.o : core.c $(INCDIR)/bfd.h \ + $(INCDIR)/obstack.h libbfd.h +syms.o : syms.c $(INCDIR)/bfd.h \ + $(INCDIR)/obstack.h libbfd.h +syms.o : stab-syms.c +reloc.o : reloc.c $(INCDIR)/bfd.h \ + $(INCDIR)/obstack.h libbfd.h + +trad-core.o : trad-core.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h \ + libbfd.h libaout.h +newsos3.o : newsos3.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/aout64.h $(INCDIR)/stabgnu.h $(INCDIR)/stab.def \ + $(INCDIR)/ar.h libaout.h +i386aout.o : i386aout.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/aout64.h $(INCDIR)/stabgnu.h $(INCDIR)/stab.def \ + $(INCDIR)/ar.h libaout.h +bout.o : bout.c $(INCDIR)/bfd.h $(INCDIR)/obstack.h libbfd.h \ + $(INCDIR)/bout.h $(INCDIR)/stabgnu.h $(INCDIR)/stab.def libaout.h + +# IF YOU PUT ANYTHING HERE IT WILL GO AWAY diff --git a/binutils/configdos.bat b/binutils/configdos.bat new file mode 100755 index 00000000000..2702dd0c5c6 --- /dev/null +++ b/binutils/configdos.bat @@ -0,0 +1,6 @@ +@echo off +@echo Configuring binutils for H8/300, hosted on MS-DOS + +copy ..\bfd\hosts\h-go32.h sysdep.h + +copy makefile.dos makefile diff --git a/binutils/makefile.dos b/binutils/makefile.dos new file mode 100755 index 0000000000000000000000000000000000000000..dfda6e642a6d3288c6ad8a140f671d6866e7309b GIT binary patch literal 11006 zcmdT~Yj+w)65Ve(%*l_al{gD%VTk12Y=k1)NFa+10v$kcoH)kAOarr;2WK97Y?A%$ zd#k%=7?9-HyZMm#Bx0r?)z#J2Rkx~UmoBVpF?T&d^Dv@UgDaZ3ffe01WLuiJo}0KL zHg@SWT-`_RVwq6&v_|`fUmZ5~4-fb0EE0mo;XJvuB0*vosOpCS(Op6P){@ zCAI&>btfGVnG)8;+A+R9GWp1p77Mp zj!3xZkLX53F?LD^*%F#wox%t-s#d~mM-;ADAT{uMPo4#)vY94E;Xf&$!q(S2bjS@P zFUxR+?JPkN8@zQrk7k0>SjRIJS+V>Oy5We#lBX><{RRgbgEh~grFA24u(oh-z?elgR4o(f z(}c0A<%PjQZV_y-aw+vWB6m(fnAGVua-k+kC}p^Do|wI@t9APFAAiS%h+}Hsh&r8G z{w#8x1s*Tj^u@vcv%@-FjoYlQ<(^YEj5x9#H=<)gljDduQE$yOj+$O*Tb|*rTg%mK zNX;024}-#ANSD>=Akj^e%Ct~4bRSw6LIGrMB#kSm#LF! 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z!!C!t!Nk~Q+^JctsBqa&QSnBdlP2?-9n5-roB< zy~l@X;{Ds5qaAv_ro&gPJ>E*C>nl#o>~3m@#L>N>K%^APssmXSOw zBz|UM;RXRe;W+HjOZ|Y5-`kx|zvk8WTc79CDIe<)-|8Xz?dA59DwQBqMP$#boT67(YO9^i zru_b`MqC!=Z!b(FUz0SJFq``Psy_symbol.ost_entry.n_scnum).seg_t; +} + + + +/* calculate the size of the frag chain and fill in the section header + to contain all of it, also fill in the addr of the sections */ +static unsigned int DEFUN(size_section,(abfd, idx), + bfd *abfd AND + unsigned int idx) +{ + + unsigned int size = 0; + fragS *frag = segment_info[idx].frchainP->frch_root; + while (frag) { + if (frag->fr_address != size) { + printf("Out of step\n"); + size = frag->fr_address; + } + size += frag->fr_fix; + switch (frag->fr_type) { + case rs_fill: + case rs_org: + size += frag->fr_offset * frag->fr_var; + break; + case rs_align: + size += relax_align(size, frag->fr_offset); + } + frag = frag->fr_next; + } + segment_info[idx].scnhdr.s_size = size; + return size; +} + + +static unsigned int DEFUN(count_entries_in_chain,(idx), + unsigned int idx) +{ + unsigned int nrelocs; + fixS *fixup_ptr; + + /* Count the relocations */ + fixup_ptr = segment_info[idx].fix_root; + nrelocs = 0; + while (fixup_ptr != (fixS *)NULL) + { + if (TC_COUNT_RELOC(fixup_ptr)) + { + +#ifdef TC_A29K + + if (fixup_ptr->fx_r_type == RELOC_CONSTH) + nrelocs+=2; + else + nrelocs++; +#else + nrelocs++; +#endif + } + + fixup_ptr = fixup_ptr->fx_next; + } + return nrelocs; +} + +/* output all the relocations for a section */ +void DEFUN(do_relocs_for,(abfd, file_cursor), + bfd *abfd AND + unsigned long *file_cursor) +{ + unsigned int nrelocs; + + + + unsigned int idx; + + + + + for (idx = SEG_E0; idx < SEG_E9; idx++) + { + if (segment_info[idx].scnhdr.s_name[0]) + { + + struct external_reloc *ext_ptr; + struct external_reloc *external_reloc_vec; + unsigned int external_reloc_size; + unsigned int count = 0; + unsigned int base = segment_info[idx].scnhdr.s_paddr; + fixS * fix_ptr = segment_info[idx].fix_root; + nrelocs = count_entries_in_chain(idx); + external_reloc_size = nrelocs * RELSZ; + external_reloc_vec = + (struct external_reloc*)malloc(external_reloc_size); + + + + ext_ptr = external_reloc_vec; + + /* Fill in the internal coff style reloc struct from the + internal fix list */ + while (fix_ptr) + { + symbolS *symbol_ptr; + struct internal_reloc intr; + + /* Only output some of the relocations */ + if (TC_COUNT_RELOC(fix_ptr)) + { + symbolS *dot; + symbol_ptr = fix_ptr->fx_addsy; + + intr.r_type = TC_COFF_FIX2RTYPE(fix_ptr); + intr.r_vaddr = base + fix_ptr->fx_frag->fr_address + fix_ptr->fx_where ; + + + /* Turn the segment of the symbol into an offset + */ + dot = + segment_info[S_GET_SEGMENT(symbol_ptr)].dot; + + if (dot) + { + intr.r_symndx = dot->sy_number; + } + else + { + intr.r_symndx = symbol_ptr->sy_number; + } + + + (void)bfd_coff_swap_reloc_out(abfd, &intr, ext_ptr); + ext_ptr++; + +#if defined(TC_A29K) + /* The 29k has a special kludge for the high 16 bit reloc. + Two relocations are emmited, R_IHIHALF, and + R_IHCONST. The second one doesn't contain a symbol, + but uses the value for offset */ + + if (intr.r_type == R_IHIHALF) + { + /* now emit the second bit */ + intr.r_type = R_IHCONST; + intr.r_symndx = fix_ptr->fx_addnumber; + (void)bfd_coff_swap_reloc_out(abfd,&intr,ext_ptr); + ext_ptr++; + } +#endif + } + + fix_ptr = fix_ptr->fx_next; + } + + /* Write out the reloc table */ + segment_info[idx].scnhdr.s_relptr = *file_cursor; + segment_info[idx].scnhdr.s_nreloc = nrelocs; + bfd_write((PTR)external_reloc_vec, 1, external_reloc_size, abfd); + *file_cursor += external_reloc_size; + free( external_reloc_vec); + } + } +} + + +/* run through a frag chain and write out the data to go with it, fill + in the scnhdrs with the info on the file postions +*/ +static void DEFUN(fill_section,(abfd, filehdr, file_cursor), + bfd *abfd AND + struct internal_filehdr *filehdr AND + unsigned long *file_cursor) +{ + + unsigned int i; + unsigned int paddr = 0; + + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + unsigned int offset = 0; + + struct internal_scnhdr *s = &( segment_info[i].scnhdr); + + if (s->s_name[0]) + { + fragS *frag = segment_info[i].frchainP->frch_root; + char *buffer = malloc(s->s_size); + s->s_scnptr = *file_cursor; + s->s_paddr = paddr; + s->s_vaddr = paddr; + + s->s_flags = STYP_REG; + if (strcmp(s->s_name,".text")==0) + s->s_flags |= STYP_TEXT; + else if (strcmp(s->s_name,".data")==0) + s->s_flags |= STYP_DATA; + else if (strcmp(s->s_name,".bss")==0) + s->s_flags |= STYP_BSS | STYP_NOLOAD; + + while (frag) { + unsigned int fill_size; + switch (frag->fr_type) { + + case rs_fill: + case rs_align: + case rs_org: + if(frag->fr_fix) + { + memcpy(buffer + frag->fr_address, + frag->fr_literal, + frag->fr_fix); + offset += frag->fr_fix; + } + + fill_size = frag->fr_var; + if (fill_size) + { + unsigned int count ; + unsigned int off = frag->fr_fix; + for (count = frag->fr_offset; count; count--) + { + memcpy(buffer + frag->fr_address + off, + frag->fr_literal + frag->fr_fix, + fill_size); + off += fill_size; + offset += fill_size; + + } + + } + break; + default: + abort(); + } + frag = frag->fr_next; + } + + + bfd_write(buffer, s->s_size,1,abfd); + free(buffer); + + *file_cursor += s->s_size; + paddr += s->s_size; + } + } + +} + + + +/* Coff file generation & utilities */ + + +static void +DEFUN(coff_header_append,(abfd, filehdr, aouthdr), + bfd *abfd AND + struct internal_filehdr *filehdr AND + struct internal_aouthdr *aouthdr) +{ + unsigned int i; + char buffer[1000]; + char buffero[1000]; + + bfd_seek(abfd, 0, 0); +#if 0 + filehdr.f_opthdr = bfd_coff_swap_aouthdr_out(abfd, aouthdr, + buffero); +#else + filehdr->f_opthdr = 0; +#endif + i = bfd_coff_swap_filehdr_out(abfd, filehdr, buffer); + + bfd_write(buffer, i ,1, abfd); + bfd_write(buffero, filehdr->f_opthdr, 1, abfd); + + for (i = SEG_E0; i < SEG_E9; i++) + { + if (segment_info[i].scnhdr.s_name[0]) + { + unsigned int size = + bfd_coff_swap_scnhdr_out(abfd, + &(segment_info[i].scnhdr), + buffer); + bfd_write(buffer, size, 1, abfd); + } + } +} + + +char * +DEFUN(symbol_to_chars,(abfd, where, symbolP), + bfd*abfd AND + char *where AND + symbolS *symbolP) +{ + unsigned int numaux = symbolP->sy_symbol.ost_entry.n_numaux; + unsigned int i; + + /* Turn any symbols with register attributes into abs symbols */ + if (S_GET_SEGMENT(symbolP) == SEG_REGISTER) + { + S_SET_SEGMENT(symbolP, SEG_ABSOLUTE); + } + /* At the same time, relocate all symbols to their output value */ + + S_SET_VALUE(symbolP, + segment_info[S_GET_SEGMENT(symbolP)].scnhdr.s_paddr + + S_GET_VALUE(symbolP)); + + where += bfd_coff_swap_sym_out(abfd, &symbolP->sy_symbol.ost_entry, + where); + + for (i = 0; i < numaux; i++) + { + where += bfd_coff_swap_aux_out(abfd, + &symbolP->sy_symbol.ost_auxent[i], + S_GET_DATA_TYPE(symbolP), + S_GET_STORAGE_CLASS(symbolP), + where); + } + return where; + +} + + + + +void obj_symbol_new_hook(symbolP) +symbolS *symbolP; +{ + char underscore = 0; /* Symbol has leading _ */ + + /* Effective symbol */ + /* Store the pointer in the offset. */ + S_SET_ZEROES(symbolP, 0L); + S_SET_DATA_TYPE(symbolP, T_NULL); + S_SET_STORAGE_CLASS(symbolP, 0); + S_SET_NUMBER_AUXILIARY(symbolP, 0); + /* Additional information */ + symbolP->sy_symbol.ost_flags = 0; + /* Auxiliary entries */ + bzero((char*)&symbolP->sy_symbol.ost_auxent[0], AUXESZ); + +#ifdef STRIP_UNDERSCORE + /* Remove leading underscore at the beginning of the symbol. + * This is to be compatible with the standard librairies. + */ + if (*S_GET_NAME(symbolP) == '_') { + underscore = 1; + S_SET_NAME(symbolP, S_GET_NAME(symbolP) + 1); + } /* strip underscore */ +#endif /* STRIP_UNDERSCORE */ + + if (S_IS_STRING(symbolP)) + SF_SET_STRING(symbolP); + if (!underscore && S_IS_LOCAL(symbolP)) + SF_SET_LOCAL(symbolP); + + return; +} /* obj_symbol_new_hook() */ + + /* stack stuff */ +stack* stack_init(chunk_size, element_size) +unsigned long chunk_size; +unsigned long element_size; +{ + stack* st; + + if ((st = (stack*)malloc(sizeof(stack))) == (stack*)0) + return (stack*)0; + if ((st->data = malloc(chunk_size)) == (char*)0) { + free(st); + return (stack*)0; + } + st->pointer = 0; + st->size = chunk_size; + st->chunk_size = chunk_size; + st->element_size = element_size; + return st; +} /* stack_init() */ + +void stack_delete(st) +stack* st; +{ + free(st->data); + free(st); +} + +char *stack_push(st, element) +stack *st; +char *element; +{ + if (st->pointer + st->element_size >= st->size) { + st->size += st->chunk_size; + if ((st->data = xrealloc(st->data, st->size)) == (char*)0) + return (char*)0; + } + memcpy(st->data + st->pointer, element, st->element_size); + st->pointer += st->element_size; + return st->data + st->pointer; +} /* stack_push() */ + +char* stack_pop(st) +stack* st; +{ + if ((st->pointer -= st->element_size) < 0) { + st->pointer = 0; + return (char*)0; + } + + return st->data + st->pointer; +} + +char* stack_top(st) +stack* st; +{ + return st->data + st->pointer - st->element_size; +} + + +/* + * Handle .ln directives. + */ + +static void obj_coff_ln() { + if (def_symbol_in_progress != NULL) { + as_warn(".ln pseudo-op inside .def/.endef: ignored."); + demand_empty_rest_of_line(); + return; + } /* wrong context */ + + c_line_new(0, + obstack_next_free(&frags) - frag_now->fr_literal, + get_absolute_expression(), + frag_now); + + demand_empty_rest_of_line(); + return; +} /* obj_coff_line() */ + +/* + * def() + * + * Handle .def directives. + * + * One might ask : why can't we symbol_new if the symbol does not + * already exist and fill it with debug information. Because of + * the C_EFCN special symbol. It would clobber the value of the + * function symbol before we have a chance to notice that it is + * a C_EFCN. And a second reason is that the code is more clear this + * way. (at least I think it is :-). + * + */ + +#define SKIP_SEMI_COLON() while (*input_line_pointer++ != ';') +#define SKIP_WHITESPACES() while (*input_line_pointer == ' ' || \ + *input_line_pointer == '\t') \ + input_line_pointer++; + +static void +DEFUN(obj_coff_def,(what), + int what) +{ + char name_end; /* Char after the end of name */ + char *symbol_name; /* Name of the debug symbol */ + char *symbol_name_copy; /* Temporary copy of the name */ + unsigned int symbol_name_length; + /*$char* directiveP;$ */ /* Name of the pseudo opcode */ + /*$char directive[MAX_DIRECTIVE];$ */ /* Backup of the directive */ + /*$char end = 0;$ */ /* If 1, stop parsing */ + + if (def_symbol_in_progress != NULL) { + as_warn(".def pseudo-op used inside of .def/.endef: ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + SKIP_WHITESPACES(); + + def_symbol_in_progress = (symbolS *) obstack_alloc(¬es, sizeof(*def_symbol_in_progress)); + bzero(def_symbol_in_progress, sizeof(*def_symbol_in_progress)); + + symbol_name = input_line_pointer; + name_end = get_symbol_end(); + symbol_name_length = strlen(symbol_name); + symbol_name_copy = xmalloc(symbol_name_length + 1); + strcpy(symbol_name_copy, symbol_name); + + /* Initialize the new symbol */ +#ifdef STRIP_UNDERSCORE + S_SET_NAME(def_symbol_in_progress, (*symbol_name_copy == '_' + ? symbol_name_copy + 1 + : symbol_name_copy)); +#else /* STRIP_UNDERSCORE */ + S_SET_NAME(def_symbol_in_progress, symbol_name_copy); +#endif /* STRIP_UNDERSCORE */ + /* free(symbol_name_copy); */ + def_symbol_in_progress->sy_name_offset = ~0; + def_symbol_in_progress->sy_number = ~0; + def_symbol_in_progress->sy_frag = &zero_address_frag; + + if (S_IS_STRING(def_symbol_in_progress)) { + SF_SET_STRING(def_symbol_in_progress); + } /* "long" name */ + + *input_line_pointer = name_end; + + demand_empty_rest_of_line(); + return; +} /* obj_coff_def() */ + +unsigned int dim_index; +static void +DEFUN_VOID(obj_coff_endef) +{ + symbolS *symbolP = 0; + /* DIM BUG FIX sac@cygnus.com */ + dim_index =0; + if (def_symbol_in_progress == NULL) { + as_warn(".endef pseudo-op used outside of .def/.endef: ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + /* Set the section number according to storage class. */ + switch (S_GET_STORAGE_CLASS(def_symbol_in_progress)) { + case C_STRTAG: + case C_ENTAG: + case C_UNTAG: + SF_SET_TAG(def_symbol_in_progress); + /* intentional fallthrough */ + case C_FILE: + case C_TPDEF: + SF_SET_DEBUG(def_symbol_in_progress); + S_SET_SEGMENT(def_symbol_in_progress, SEG_DEBUG); + break; + + case C_EFCN: + SF_SET_LOCAL(def_symbol_in_progress); /* Do not emit this symbol. */ + /* intentional fallthrough */ + case C_BLOCK: + SF_SET_PROCESS(def_symbol_in_progress); /* Will need processing before writing */ + /* intentional fallthrough */ + case C_FCN: + S_SET_SEGMENT(def_symbol_in_progress, SEG_E0); + + if (def_symbol_in_progress->sy_symbol.ost_entry.n_name[1] == 'b') { /* .bf */ + if (function_lineoff < 0) { + fprintf(stderr, "`.bf' symbol without preceding function\n"); + } /* missing function symbol */ + SA_GET_SYM_LNNOPTR(def_symbol_in_progress) = function_lineoff; + SF_SET_PROCESS(def_symbol_in_progress); /* Will need relocating */ + function_lineoff = -1; + } + break; + +#ifdef C_AUTOARG + case C_AUTOARG: +#endif /* C_AUTOARG */ + case C_AUTO: + case C_REG: + case C_MOS: + case C_MOE: + case C_MOU: + case C_ARG: + case C_REGPARM: + case C_FIELD: + case C_EOS: + SF_SET_DEBUG(def_symbol_in_progress); + S_SET_SEGMENT(def_symbol_in_progress, SEG_ABSOLUTE); + break; + + case C_EXT: + case C_STAT: + case C_LABEL: + /* Valid but set somewhere else (s_comm, s_lcomm, colon) */ + break; + + case C_USTATIC: + case C_EXTDEF: + case C_ULABEL: + as_warn("unexpected storage class %d", S_GET_STORAGE_CLASS(def_symbol_in_progress)); + break; + } /* switch on storage class */ + + /* Now that we have built a debug symbol, try to + find if we should merge with an existing symbol + or not. If a symbol is C_EFCN or SEG_ABSOLUTE or + untagged SEG_DEBUG it never merges. */ + + /* Two cases for functions. Either debug followed + by definition or definition followed by debug. + For definition first, we will merge the debug + symbol into the definition. For debug first, the + lineno entry MUST point to the definition + function or else it will point off into space + when crawl_symbols() merges the debug + symbol into the real symbol. Therefor, let's + presume the debug symbol is a real function + reference. */ + + /* FIXME-SOON If for some reason the definition + label/symbol is never seen, this will probably + leave an undefined symbol at link time. */ + + if (S_GET_STORAGE_CLASS(def_symbol_in_progress) == C_EFCN + || (S_GET_SEGMENT(def_symbol_in_progress) == SEG_DEBUG + && !SF_GET_TAG(def_symbol_in_progress)) + || S_GET_SEGMENT(def_symbol_in_progress) == SEG_ABSOLUTE + || (symbolP = symbol_find_base(S_GET_NAME(def_symbol_in_progress), DO_NOT_STRIP)) == NULL) { + + symbol_append(def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP); + + } else { + /* This symbol already exists, merge the + newly created symbol into the old one. + This is not mandatory. The linker can + handle duplicate symbols correctly. But I + guess that it save a *lot* of space if + the assembly file defines a lot of + symbols. [loic] */ + + /* The debug entry (def_symbol_in_progress) + is merged into the previous definition. */ + + c_symbol_merge(def_symbol_in_progress, symbolP); + /* FIXME-SOON Should *def_symbol_in_progress be free'd? xoxorich. */ + def_symbol_in_progress = symbolP; + + if (SF_GET_FUNCTION(def_symbol_in_progress) + || SF_GET_TAG(def_symbol_in_progress)) { + /* For functions, and tags, the symbol *must* be where the debug symbol + appears. Move the existing symbol to the current place. */ + /* If it already is at the end of the symbol list, do nothing */ + if (def_symbol_in_progress != symbol_lastP) { + symbol_remove(def_symbol_in_progress, &symbol_rootP, &symbol_lastP); + symbol_append(def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP); + } /* if not already in place */ + } /* if function */ + } /* normal or mergable */ + + if (SF_GET_TAG(def_symbol_in_progress) + && symbol_find_base(S_GET_NAME(def_symbol_in_progress), DO_NOT_STRIP) == NULL) { + tag_insert(S_GET_NAME(def_symbol_in_progress), def_symbol_in_progress); + } /* If symbol is a {structure,union} tag, associate symbol to its name. */ + + if (SF_GET_FUNCTION(def_symbol_in_progress)) { + know(sizeof(def_symbol_in_progress) <= sizeof(long)); + function_lineoff + = c_line_new((long) + def_symbol_in_progress,0, 0, &zero_address_frag); + + + + SF_SET_PROCESS(def_symbol_in_progress); + + if (symbolP == NULL) { + /* That is, if this is the first + time we've seen the function... */ + symbol_table_insert(def_symbol_in_progress); + } /* definition follows debug */ + } /* Create the line number entry pointing to the function being defined */ + + def_symbol_in_progress = NULL; + demand_empty_rest_of_line(); + return; +} /* obj_coff_endef() */ + +static void +DEFUN_VOID(obj_coff_dim) +{ + register int dim_index; + + if (def_symbol_in_progress == NULL) + { + as_warn(".dim pseudo-op used outside of .def/.endef: ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1); + + for (dim_index = 0; dim_index < DIMNUM; dim_index++) + { + SKIP_WHITESPACES(); + SA_SET_SYM_DIMEN(def_symbol_in_progress, dim_index, get_absolute_expression()); + + switch (*input_line_pointer) + { + + case ',': + input_line_pointer++; + break; + + default: + as_warn("badly formed .dim directive ignored"); + /* intentional fallthrough */ + case '\n': + case ';': + dim_index = DIMNUM; + break; + } /* switch on following character */ + } /* for each dimension */ + + demand_empty_rest_of_line(); + return; +} /* obj_coff_dim() */ + +static void obj_coff_line() { + if (def_symbol_in_progress == NULL) { + obj_coff_ln(); + return; + } /* if it looks like a stabs style line */ + + S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1); + SA_SET_SYM_LNNO(def_symbol_in_progress, get_absolute_expression()); + + demand_empty_rest_of_line(); + return; +} /* obj_coff_line() */ + +static void obj_coff_size() { + if (def_symbol_in_progress == NULL) { + as_warn(".size pseudo-op used outside of .def/.endef ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1); + SA_SET_SYM_SIZE(def_symbol_in_progress, get_absolute_expression()); + demand_empty_rest_of_line(); + return; +} /* obj_coff_size() */ + +static void obj_coff_scl() { + if (def_symbol_in_progress == NULL) { + as_warn(".scl pseudo-op used outside of .def/.endef ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + S_SET_STORAGE_CLASS(def_symbol_in_progress, get_absolute_expression()); + demand_empty_rest_of_line(); + return; +} /* obj_coff_scl() */ + +static void obj_coff_tag() { + char *symbol_name; + char name_end; + + if (def_symbol_in_progress == NULL) { + as_warn(".tag pseudo-op used outside of .def/.endef ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + S_SET_NUMBER_AUXILIARY(def_symbol_in_progress, 1); + symbol_name = input_line_pointer; + name_end = get_symbol_end(); + + /* Assume that the symbol referred to by .tag is always defined. */ + /* This was a bad assumption. I've added find_or_make. xoxorich. */ + SA_SET_SYM_TAGNDX(def_symbol_in_progress, (long) tag_find_or_make(symbol_name)); + if (SA_GET_SYM_TAGNDX(def_symbol_in_progress) == 0L) { + as_warn("tag not found for .tag %s", symbol_name); + } /* not defined */ + + SF_SET_TAGGED(def_symbol_in_progress); + *input_line_pointer = name_end; + + demand_empty_rest_of_line(); + return; +} /* obj_coff_tag() */ + +static void obj_coff_type() { + if (def_symbol_in_progress == NULL) { + as_warn(".type pseudo-op used outside of .def/.endef ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + S_SET_DATA_TYPE(def_symbol_in_progress, get_absolute_expression()); + + if (ISFCN(S_GET_DATA_TYPE(def_symbol_in_progress)) && + S_GET_STORAGE_CLASS(def_symbol_in_progress) != C_TPDEF) { + SF_SET_FUNCTION(def_symbol_in_progress); + } /* is a function */ + + demand_empty_rest_of_line(); + return; +} /* obj_coff_type() */ + +static void obj_coff_val() { + if (def_symbol_in_progress == NULL) { + as_warn(".val pseudo-op used outside of .def/.endef ignored."); + demand_empty_rest_of_line(); + return; + } /* if not inside .def/.endef */ + + if (is_name_beginner(*input_line_pointer)) { + char *symbol_name = input_line_pointer; + char name_end = get_symbol_end(); + + if (!strcmp(symbol_name, ".")) { + def_symbol_in_progress->sy_frag = frag_now; + S_SET_VALUE(def_symbol_in_progress, obstack_next_free(&frags) - frag_now->fr_literal); + /* If the .val is != from the .def (e.g. statics) */ + } else if (strcmp(S_GET_NAME(def_symbol_in_progress), symbol_name)) { + def_symbol_in_progress->sy_forward = symbol_find_or_make(symbol_name); + + /* If the segment is undefined when the forward + reference is solved, then copy the segment id + from the forward symbol. */ + SF_SET_GET_SEGMENT(def_symbol_in_progress); + } + /* Otherwise, it is the name of a non debug symbol and its value will be calculated later. */ + *input_line_pointer = name_end; + } else { + S_SET_VALUE(def_symbol_in_progress, get_absolute_expression()); + } /* if symbol based */ + + demand_empty_rest_of_line(); + return; +} /* obj_coff_val() */ + +/* + * Maintain a list of the tagnames of the structres. + */ + +static void tag_init() { + tag_hash = hash_new(); + return ; +} /* tag_init() */ + +static void tag_insert(name, symbolP) +char *name; +symbolS *symbolP; +{ + register char * error_string; + + if (*(error_string = hash_jam(tag_hash, name, (char *)symbolP))) { + as_fatal("Inserting \"%s\" into structure table failed: %s", + name, error_string); + } + return ; +} /* tag_insert() */ + +static symbolS *tag_find_or_make(name) +char *name; +{ + symbolS *symbolP; + + if ((symbolP = tag_find(name)) == NULL) { + symbolP = symbol_new(name, + SEG_UNKNOWN, + 0, + &zero_address_frag); + + tag_insert(S_GET_NAME(symbolP), symbolP); + symbol_table_insert(symbolP); + } /* not found */ + + return(symbolP); +} /* tag_find_or_make() */ + +static symbolS *tag_find(name) +char *name; +{ +#ifdef STRIP_UNDERSCORE + if (*name == '_') name++; +#endif /* STRIP_UNDERSCORE */ + return((symbolS*)hash_find(tag_hash, name)); +} /* tag_find() */ + +void obj_read_begin_hook() { + /* These had better be the same. Usually 18 bytes. */ +#ifndef BFD_HEADERS + know(sizeof(SYMENT) == sizeof(AUXENT)); + know(SYMESZ == AUXESZ); +#endif + tag_init(); + + return; +} /* obj_read_begin_hook() */ + +/* This function runs through the symbol table and puts all the + externals onto another chain */ + +/* The chain of externals */ +symbolS *symbol_externP = NULL; +symbolS *symbol_extern_lastP = NULL; + +stack*block_stack; + symbolS *last_functionP = NULL; + symbolS *last_tagP; + + +static unsigned int DEFUN_VOID(yank_symbols) +{ + symbolS *symbolP; + unsigned int symbol_number =0; + + for (symbolP = symbol_rootP; + symbolP; + symbolP = symbolP ? symbol_next(symbolP) : symbol_rootP) { + if (!SF_GET_DEBUG(symbolP)) { + /* Debug symbols do not need all this rubbish */ + symbolS* real_symbolP; + + /* L* and C_EFCN symbols never merge. */ + if (!SF_GET_LOCAL(symbolP) + && (real_symbolP = symbol_find_base(S_GET_NAME(symbolP), DO_NOT_STRIP)) + && real_symbolP != symbolP) { + /* FIXME-SOON: where do dups come from? + Maybe tag references before definitions? xoxorich. */ + /* Move the debug data from the debug symbol to the + real symbol. Do NOT do the oposite (i.e. move from + real symbol to debug symbol and remove real symbol from the + list.) Because some pointers refer to the real symbol + whereas no pointers refer to the debug symbol. */ + c_symbol_merge(symbolP, real_symbolP); + /* Replace the current symbol by the real one */ + /* The symbols will never be the last or the first + because : 1st symbol is .file and 3 last symbols are + .text, .data, .bss */ + symbol_remove(real_symbolP, &symbol_rootP, &symbol_lastP); + symbol_insert(real_symbolP, symbolP, &symbol_rootP, &symbol_lastP); + symbol_remove(symbolP, &symbol_rootP, &symbol_lastP); + symbolP = real_symbolP; + } /* if not local but dup'd */ + + if (flagseen['R'] && (S_GET_SEGMENT(symbolP) == SEG_E1)) { + S_SET_SEGMENT(symbolP, SEG_E0); + } /* push data into text */ + + S_SET_VALUE(symbolP, + S_GET_VALUE(symbolP) + symbolP->sy_frag->fr_address); + + if (!S_IS_DEFINED(symbolP) && !SF_GET_LOCAL(symbolP)) + { + S_SET_EXTERNAL(symbolP); + } + else if (S_GET_STORAGE_CLASS(symbolP) == C_NULL) + { + if (S_GET_SEGMENT(symbolP) == SEG_E0) + { + S_SET_STORAGE_CLASS(symbolP, C_LABEL); + } + else + { + S_SET_STORAGE_CLASS(symbolP, C_STAT); + } + } + + /* Mainly to speed up if not -g */ + if (SF_GET_PROCESS(symbolP)) + { + /* Handle the nested blocks auxiliary info. */ + if (S_GET_STORAGE_CLASS(symbolP) == C_BLOCK) { + if (!strcmp(S_GET_NAME(symbolP), ".bb")) + stack_push(block_stack, (char *) &symbolP); + else { /* .eb */ + register symbolS* begin_symbolP; + begin_symbolP = *(symbolS**)stack_pop(block_stack); + if (begin_symbolP == (symbolS*)0) + as_warn("mismatched .eb"); + else + SA_SET_SYM_ENDNDX(begin_symbolP, symbol_number+2); + } + } + /* If we are able to identify the type of a function, and we + are out of a function (last_functionP == 0) then, the + function symbol will be associated with an auxiliary + entry. */ + if (last_functionP == (symbolS*)0 && + SF_GET_FUNCTION(symbolP)) { + last_functionP = symbolP; + + if (S_GET_NUMBER_AUXILIARY(symbolP) < 1) { + S_SET_NUMBER_AUXILIARY(symbolP, 1); + } /* make it at least 1 */ + + /* Clobber possible stale .dim information. */ + bzero(symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen, + sizeof(symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen)); + } + /* The C_FCN doesn't need any additional information. + I don't even know if this is needed for sdb. But the + standard assembler generates it, so... + */ + if (S_GET_STORAGE_CLASS(symbolP) == C_EFCN) { + if (last_functionP == (symbolS*)0) + as_fatal("C_EFCN symbol out of scope"); + SA_SET_SYM_FSIZE(last_functionP, + (long)(S_GET_VALUE(symbolP) - + S_GET_VALUE(last_functionP))); + SA_SET_SYM_ENDNDX(last_functionP, symbol_number); + last_functionP = (symbolS*)0; + } + } + } else if (SF_GET_TAG(symbolP)) { + /* First descriptor of a structure must point to + the first slot after the structure description. */ + last_tagP = symbolP; + + } else if (S_GET_STORAGE_CLASS(symbolP) == C_EOS) { + /* +2 take in account the current symbol */ + SA_SET_SYM_ENDNDX(last_tagP, symbol_number + 2); + } else if (S_GET_STORAGE_CLASS(symbolP) == C_FILE) { + if (S_GET_VALUE(symbolP)) { + S_SET_VALUE((symbolS *) S_GET_VALUE(symbolP), symbol_number); + S_SET_VALUE(symbolP, 0); + } /* no one points at the first .file symbol */ + } /* if debug or tag or eos or file */ + + /* We must put the external symbols apart. The loader + does not bomb if we do not. But the references in + the endndx field for a .bb symbol are not corrected + if an external symbol is removed between .bb and .be. + I.e in the following case : + [20] .bb endndx = 22 + [21] foo external + [22] .be + ld will move the symbol 21 to the end of the list but + endndx will still be 22 instead of 21. */ + + + if (SF_GET_LOCAL(symbolP)) { + /* remove C_EFCN and LOCAL (L...) symbols */ + /* next pointer remains valid */ + symbol_remove(symbolP, &symbol_rootP, &symbol_lastP); + + } + else if (!S_IS_DEFINED(symbolP) + && !S_IS_DEBUG(symbolP) + && !SF_GET_STATICS(symbolP) && + S_GET_STORAGE_CLASS(symbolP) == C_EXT) + { /* C_EXT && !SF_GET_FUNCTION(symbolP)) */ + /* if external, Remove from the list */ + symbolS *hold = symbol_previous(symbolP); + + symbol_remove(symbolP, &symbol_rootP, &symbol_lastP); + symbol_clear_list_pointers(symbolP); + symbol_append(symbolP, symbol_extern_lastP, &symbol_externP, &symbol_extern_lastP); + symbolP = hold; + } else { + if (SF_GET_STRING(symbolP)) { + symbolP->sy_name_offset = string_byte_count; + string_byte_count += strlen(S_GET_NAME(symbolP)) + 1; + } else { + symbolP->sy_name_offset = 0; + } /* fix "long" names */ + + symbolP->sy_number = symbol_number; + symbol_number += 1 + S_GET_NUMBER_AUXILIARY(symbolP); + } /* if local symbol */ + } /* traverse the symbol list */ + return symbol_number; + +} + + +static unsigned int DEFUN_VOID(glue_symbols) +{ + unsigned int symbol_number = 0; + symbolS *symbolP; + for (symbolP = symbol_externP; symbol_externP;) { + symbolS *tmp = symbol_externP; + + /* append */ + symbol_remove(tmp, &symbol_externP, &symbol_extern_lastP); + symbol_append(tmp, symbol_lastP, &symbol_rootP, &symbol_lastP); + + /* and process */ + if (SF_GET_STRING(tmp)) { + tmp->sy_name_offset = string_byte_count; + string_byte_count += strlen(S_GET_NAME(tmp)) + 1; + } else { + tmp->sy_name_offset = 0; + } /* fix "long" names */ + + tmp->sy_number = symbol_number; + symbol_number += 1 + S_GET_NUMBER_AUXILIARY(tmp); + } /* append the entire extern chain */ + return symbol_number; + +} + +static unsigned int DEFUN_VOID(tie_tags) +{ + unsigned int symbol_number = 0; + + symbolS*symbolP; + for (symbolP = symbol_rootP; symbolP; symbolP = + symbol_next(symbolP)) + { + symbolP->sy_number = symbol_number; + + + + if (SF_GET_TAGGED(symbolP)) + { + SA_SET_SYM_TAGNDX + (symbolP, + ((symbolS*) SA_GET_SYM_TAGNDX(symbolP))->sy_number); + } + + symbol_number += 1 + S_GET_NUMBER_AUXILIARY(symbolP); + } + return symbol_number; + +} + +static void +DEFUN(crawl_symbols,(headers, abfd), + struct internal_filehdr *headers AND + bfd *abfd) +{ + + unsigned int i; + unsigned int ptr = 0; + + + symbolS *symbolP; + + /* Initialize the stack used to keep track of the matching .bb .be */ + + block_stack = stack_init(512, sizeof(symbolS*)); + /* JF deal with forward references first... */ + for (symbolP = symbol_rootP; + symbolP; + symbolP = symbol_next(symbolP)) + { + + if (symbolP->sy_forward) { + S_SET_VALUE(symbolP, (S_GET_VALUE(symbolP) + + S_GET_VALUE(symbolP->sy_forward) + + symbolP->sy_forward->sy_frag->fr_address)); + + if (SF_GET_GET_SEGMENT(symbolP)) { + S_SET_SEGMENT(symbolP, S_GET_SEGMENT(symbolP->sy_forward)); + } /* forward segment also */ + + symbolP->sy_forward=0; + } /* if it has a forward reference */ + } /* walk the symbol chain */ + + + /* The symbol list should be ordered according to the following sequence + * order : + * . .file symbol + * . debug entries for functions + * . fake symbols for the sections, including.text .data and .bss + * . defined symbols + * . undefined symbols + * But this is not mandatory. The only important point is to put the + * undefined symbols at the end of the list. + */ + + if (symbol_rootP == NULL + || S_GET_STORAGE_CLASS(symbol_rootP) != C_FILE) { + c_dot_file_symbol("fake"); + } + /* Is there a .file symbol ? If not insert one at the beginning. */ + + /* + * Build up static symbols for the sections, they are filled in later + */ + + + for (i = SEG_E0; i < SEG_E9; i++) + { + if (segment_info[i].scnhdr.s_name[0]) + { + segment_info[i].dot = + c_section_symbol(segment_info[i].scnhdr.s_name, + i-SEG_E0+1); + + } + } + + + /* Take all the externals out and put them into another chain */ + headers->f_nsyms = yank_symbols(); + /* Take the externals and glue them onto the end.*/ + headers->f_nsyms += glue_symbols(); + + headers->f_nsyms = tie_tags(); + know(symbol_externP == NULL); + know(symbol_extern_lastP == NULL); + + return; +} + +/* + * Find strings by crawling along symbol table chain. + */ + +void DEFUN(w_strings,(where), + char *where) +{ + symbolS *symbolP; + + /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */ + md_number_to_chars(where, string_byte_count, sizeof(string_byte_count)); + where += sizeof(string_byte_count); + for (symbolP = symbol_rootP; + symbolP; + symbolP = symbol_next(symbolP)) + { + unsigned int size; + + if (SF_GET_STRING(symbolP)) { + size = strlen(S_GET_NAME(symbolP)) + 1; + + memcpy(where, S_GET_NAME(symbolP),size); + where += size; + + } + } + +} + + + + + +static void +DEFUN(do_linenos_for,(abfd, file_cursor), + bfd *abfd AND + unsigned long *file_cursor) +{ + unsigned int idx; + + for (idx = SEG_E0; idx < SEG_E9; idx++) + { + segment_info_type *s = segment_info + idx; + + if (s->scnhdr.s_nlnno != 0) + { + struct lineno_list *line_ptr ; + + struct external_lineno *buffer = + (struct external_lineno *)xmalloc(s->scnhdr.s_nlnno * LINESZ); + + struct external_lineno *dst= buffer; + + /* Run through the table we've built and turn it into its external + form */ + + for (line_ptr = s->lineno_list_head; + line_ptr != (struct lineno_list *)NULL; + line_ptr = line_ptr->next) + { + if (line_ptr->line.l_lnno == 0) + { + /* Turn a pointer to a symbol into the symbols' index */ + line_ptr->line.l_addr.l_symndx = + ( (symbolS *)line_ptr->line.l_addr.l_symndx)->sy_number; + } + (void) bfd_coff_swap_lineno_out(abfd, &(line_ptr->line), dst); + dst++; + } + + s->scnhdr.s_lnnoptr = *file_cursor; + + bfd_write(buffer, 1, s->scnhdr.s_nlnno* LINESZ, abfd); + free(buffer); + + *file_cursor += s->scnhdr.s_nlnno * LINESZ; + } + } +} + + +/* Now we run through the list of frag chains in a segment and + make all the subsegment frags appear at the end of the + list, as if the seg 0 was extra long */ + +static void DEFUN_VOID(remove_subsegs) +{ + unsigned int i; + + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + frchainS *head = segment_info[i].frchainP; + fragS dummy; + fragS * prev_frag = &dummy; + + while (head && head->frch_seg == i) + { + prev_frag->fr_next = head->frch_root; + prev_frag = head->frch_last; + head = head->frch_next; + } + prev_frag->fr_next = 0; + } +} + + +extern void DEFUN_VOID(write_object_file) +{ + int i; + struct frchain *frchain_ptr; + + struct internal_filehdr filehdr; + struct internal_aouthdr aouthdr; + unsigned long file_cursor; + bfd *abfd; + unsigned int addr = 0; + abfd = bfd_openw(out_file_name, TARGET_FORMAT); + + + if (abfd == 0) { + as_perror ("FATAL: Can't create %s", out_file_name); + exit(42); + } + bfd_set_format(abfd, bfd_object); + bfd_set_arch_mach(abfd, BFD_ARCH, 0); + + + + string_byte_count = 4; + + for (frchain_ptr = frchain_root; + frchain_ptr != (struct frchain *)NULL; + frchain_ptr = frchain_ptr->frch_next) { + /* Run through all the sub-segments and align them up. Also close any + open frags. We tack a .fill onto the end of the frag chain so + that any .align's size can be worked by looking at the next + frag */ + + subseg_new(frchain_ptr->frch_seg, frchain_ptr->frch_subseg); +#define SUB_SEGMENT_ALIGN 1 + frag_align(SUB_SEGMENT_ALIGN,0); + frag_wane(frag_now); + frag_now->fr_fix = 0; + know( frag_now->fr_next == NULL ); + } + + + remove_subsegs(); + + + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + relax_segment(segment_info[i].frchainP->frch_root, i); + } + + + + + + filehdr.f_nscns = 0; + + /* Find out how big the sections are */ + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + + if (segment_info[i].scnhdr.s_name[0]) + { + filehdr.f_nscns++; + } + segment_info[i].scnhdr.s_paddr = addr; + if (i == SEG_E2) { + /* THis is a special case, we leave the size alone, which will have */ + /* been made up from all and any lcomms seen */ + } + else { + addr += size_section(abfd, i); + } + } + + + + /* Turn the gas native symbol table shape into a coff symbol table */ + crawl_symbols(&filehdr, abfd); + + for (i = SEG_E0; i < SEG_UNKNOWN; i++) + { + fixup_segment(segment_info[i].fix_root, i); + } + + file_cursor = FILHSZ + SCNHSZ * filehdr.f_nscns ; + + bfd_seek(abfd, file_cursor, 0); + + + do_relocs_for(abfd, &file_cursor); + + do_linenos_for(abfd, &file_cursor); + + + /* Plant the data */ + + fill_section(abfd,&filehdr, &file_cursor); + + filehdr.f_magic = COFF_MAGIC; + filehdr.f_timdat = 0; + filehdr.f_flags = 0; + + + + { + + unsigned int symtable_size = filehdr.f_nsyms * SYMESZ; + char *buffer1 = malloc(symtable_size + string_byte_count + 4); + char *ptr = buffer1; + filehdr.f_symptr = bfd_tell(abfd); + w_symbols(abfd, buffer1, symbol_rootP); + w_strings(buffer1 + symtable_size); + bfd_write(buffer1, 1,symtable_size + string_byte_count + 4, abfd); + free(buffer1); + + } + coff_header_append(abfd, &filehdr, &aouthdr); + + bfd_close_all_done(abfd); +} + + +static void DEFUN(change_to_section,(name, len, exp), + char *name AND + unsigned int len AND + unsigned int exp) +{ + unsigned int i; + /* Find out if we've already got a section of this name etc */ + for(i = SEG_E0; i < SEG_E9 && segment_info[i].scnhdr.s_name[0] ; i++) + { + if (strncmp(segment_info[i].scnhdr.s_name, name, len) == 0) + { + subseg_new(i, exp); + return; + + } + } + /* No section, add one */ + strncpy(segment_info[i].scnhdr.s_name, name, 8); + subseg_new(i, exp); +} + +static void +DEFUN_VOID(obj_coff_section) +{ + /* Strip out the section name */ + char *section_name ; + char *section_name_end; + char c; + + unsigned int len; + unsigned int exp; + + section_name = input_line_pointer; + c = get_symbol_end(); + section_name_end = input_line_pointer; + + len = section_name_end - section_name ; + input_line_pointer++; + SKIP_WHITESPACE(); + if (c == ',') + { + exp = get_absolute_expression(); + } + else if ( *input_line_pointer == ',') + { + + input_line_pointer++; + exp = get_absolute_expression(); + } + else + { + exp = 0; + } + + change_to_section(section_name, len,exp); + +} + + +static void obj_coff_text() +{ + change_to_section(".text",5, get_absolute_expression()); +} + + +static void obj_coff_data() +{ + change_to_section(".data",5, get_absolute_expression()); +} + +void c_symbol_merge(debug, normal) +symbolS *debug; +symbolS *normal; +{ + S_SET_DATA_TYPE(normal, S_GET_DATA_TYPE(debug)); + S_SET_STORAGE_CLASS(normal, S_GET_STORAGE_CLASS(debug)); + + if (S_GET_NUMBER_AUXILIARY(debug) > S_GET_NUMBER_AUXILIARY(normal)) { + S_SET_NUMBER_AUXILIARY(normal, S_GET_NUMBER_AUXILIARY(debug)); + } /* take the most we have */ + + if (S_GET_NUMBER_AUXILIARY(debug) > 0) { + memcpy((char*)&normal->sy_symbol.ost_auxent[0], (char*)&debug->sy_symbol.ost_auxent[0], S_GET_NUMBER_AUXILIARY(debug) * AUXESZ); + } /* Move all the auxiliary information */ + + /* Move the debug flags. */ + SF_SET_DEBUG_FIELD(normal, SF_GET_DEBUG_FIELD(debug)); +} /* c_symbol_merge() */ + +static int +DEFUN(c_line_new,(symbol, paddr, line_number, frag), + symbolS *symbol AND + long paddr AND + unsigned short line_number AND + fragS* frag) +{ + struct lineno_list* new_line = + (struct lineno_list *)xmalloc(sizeof(struct lineno_list)); + + segment_info_type *s = segment_info + now_seg; + new_line->line.l_lnno = line_number; + if (line_number == 0) + { + new_line->line.l_addr.l_symndx = (long)symbol; + } + else + { + new_line->line.l_addr.l_paddr = paddr; + } + + new_line->frag = (char*)frag; + new_line->next = (struct lineno_list*)NULL; + + + if (s->lineno_list_head == (struct lineno_list *)NULL) + { + s->lineno_list_head = new_line; + } + else + { + s->lineno_list_tail->next = new_line; + } + s->lineno_list_tail = new_line; + return LINESZ * s->scnhdr.s_nlnno ++; +} + +void c_dot_file_symbol(filename) +char *filename; +{ + symbolS* symbolP; + + symbolP = symbol_new(".file", + SEG_DEBUG, + 0, + &zero_address_frag); + + S_SET_STORAGE_CLASS(symbolP, C_FILE); + S_SET_NUMBER_AUXILIARY(symbolP, 1); + SA_SET_FILE_FNAME(symbolP, filename); + SF_SET_DEBUG(symbolP); + S_SET_VALUE(symbolP, (long) previous_file_symbol); + + previous_file_symbol = symbolP; + + /* Make sure that the symbol is first on the symbol chain */ + if (symbol_rootP != symbolP) { + if (symbolP == symbol_lastP) { + symbol_lastP = symbol_lastP->sy_previous; + } /* if it was the last thing on the list */ + + symbol_remove(symbolP, &symbol_rootP, &symbol_lastP); + symbol_insert(symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP); + symbol_rootP = symbolP; + } /* if not first on the list */ + +} /* c_dot_file_symbol() */ + +/* + * Build a 'section static' symbol. + */ + +symbolS *c_section_symbol(name,idx) +char *name; +int idx; +{ + symbolS *symbolP; + + symbolP = symbol_new(name,idx, + 0, + &zero_address_frag); + + S_SET_STORAGE_CLASS(symbolP, C_STAT); + S_SET_NUMBER_AUXILIARY(symbolP, 1); + + SF_SET_STATICS(symbolP); + + return symbolP; +} /* c_section_symbol() */ + +static void +DEFUN(w_symbols,(abfd, where, symbol_rootP), +bfd *abfd AND +char *where AND +symbolS *symbol_rootP) +{ + symbolS *symbolP; + unsigned int i; + + /* First fill in those values we have only just worked out */ + for (i = SEG_E0; i < SEG_E9; i++) + { + symbolP = segment_info[i].dot; + if (symbolP) + { + + SA_SET_SCN_SCNLEN(symbolP, segment_info[i].scnhdr.s_size); + SA_SET_SCN_NRELOC(symbolP, segment_info[i].scnhdr.s_nreloc); + SA_SET_SCN_NLINNO(symbolP, segment_info[i].scnhdr.s_nlnno); + + } + } + + /* + * Emit all symbols left in the symbol chain. + */ + for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { + /* Used to save the offset of the name. It is used to point + to the string in memory but must be a file offset. */ + register char * temp; + + tc_coff_symbol_emit_hook(symbolP); + + temp = S_GET_NAME(symbolP); + if (SF_GET_STRING(symbolP)) { + S_SET_OFFSET(symbolP, symbolP->sy_name_offset); + S_SET_ZEROES(symbolP, 0); + } else { + bzero(symbolP->sy_symbol.ost_entry.n_name, SYMNMLEN); + strncpy(symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN); + } + where = symbol_to_chars(abfd, where, symbolP); + S_SET_NAME(symbolP,temp); + } + +} /* w_symbols() */ + +static void DEFUN_VOID(obj_coff_lcomm) +{ + char *name; + char c; + int temp; + char *p; + symbolS *symbolP; + name = input_line_pointer; + + + + c = get_symbol_end(); + p = input_line_pointer; + *p = c; + SKIP_WHITESPACE(); + if (*input_line_pointer != ',') { + as_bad("Expected comma after name"); + ignore_rest_of_line(); + return; + } + if (*input_line_pointer == '\n') { + as_bad("Missing size expression"); + return; + } + input_line_pointer++; + if ((temp = get_absolute_expression ()) < 0) { + as_warn("lcomm length (%d.) <0! Ignored.", temp); + ignore_rest_of_line(); + return; + } + *p = 0; + symbolP = symbol_find_or_make(name); + S_SET_VALUE(symbolP, segment_info[SEG_E2].scnhdr.s_size); + S_SET_SEGMENT(symbolP, SEG_E2); + segment_info[SEG_E2].scnhdr.s_size += temp; + S_SET_STORAGE_CLASS(symbolP, C_STAT); + demand_empty_rest_of_line(); +} + + +#if 1 +static void DEFUN(fixup_segment,(fixP, this_segment_type), +register fixS * fixP AND +segT this_segment_type) +{ + register symbolS *add_symbolP; + register symbolS *sub_symbolP; + register long add_number; + register int size; + register char *place; + register long where; + register char pcrel; + register fragS *fragP; + register segT add_symbol_segment = SEG_ABSOLUTE; + + + for ( ; fixP; fixP = fixP->fx_next) + { + fragP = fixP->fx_frag; + know(fragP); + where = fixP->fx_where; + place = fragP->fr_literal + where; + size = fixP->fx_size; + add_symbolP = fixP->fx_addsy; +#ifdef TC_I960 + if (fixP->fx_callj && TC_S_IS_CALLNAME(add_symbolP)) { + /* Relocation should be done via the + associated 'bal' entry point + symbol. */ + + if (!TC_S_IS_BALNAME(tc_get_bal_of_call(add_symbolP))) { + as_bad("No 'bal' entry point for leafproc %s", + S_GET_NAME(add_symbolP)); + continue; + } + fixP->fx_addsy = add_symbolP = tc_get_bal_of_call(add_symbolP); + } /* callj relocation */ +#endif + sub_symbolP = fixP->fx_subsy; + add_number = fixP->fx_offset; + pcrel = fixP->fx_pcrel; + + if (add_symbolP) { + add_symbol_segment = S_GET_SEGMENT(add_symbolP); + } /* if there is an addend */ + + if (sub_symbolP) { + if (!add_symbolP) { + /* Its just -sym */ + if (S_GET_SEGMENT(sub_symbolP) != SEG_ABSOLUTE) { + as_bad("Negative of non-absolute symbol %s", S_GET_NAME(sub_symbolP)); + } /* not absolute */ + + add_number -= S_GET_VALUE(sub_symbolP); + + /* if sub_symbol is in the same segment that add_symbol + and add_symbol is either in DATA, TEXT, BSS or ABSOLUTE */ + } else if ((S_GET_SEGMENT(sub_symbolP) == add_symbol_segment) + && (SEG_NORMAL(add_symbol_segment) + || (add_symbol_segment == SEG_ABSOLUTE))) { + /* Difference of 2 symbols from same segment. */ + /* Can't make difference of 2 undefineds: 'value' means */ + /* something different for N_UNDF. */ +#ifdef TC_I960 + /* Makes no sense to use the difference of 2 arbitrary symbols + * as the target of a call instruction. + */ + if (fixP->fx_callj) { + as_bad("callj to difference of 2 symbols"); + } +#endif /* TC_I960 */ + add_number += S_GET_VALUE(add_symbolP) - + S_GET_VALUE(sub_symbolP); + + add_symbolP = NULL; + fixP->fx_addsy = NULL; + } else { + /* Different segments in subtraction. */ + know(!(S_IS_EXTERNAL(sub_symbolP) && (S_GET_SEGMENT(sub_symbolP) == SEG_ABSOLUTE))); + + if ((S_GET_SEGMENT(sub_symbolP) == SEG_ABSOLUTE)) { + add_number -= S_GET_VALUE(sub_symbolP); + } else { + as_bad("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %d.", + segment_name(S_GET_SEGMENT(sub_symbolP)), + S_GET_NAME(sub_symbolP), fragP->fr_address + where); + } /* if absolute */ + } + } /* if sub_symbolP */ + + if (add_symbolP) { + if (add_symbol_segment == this_segment_type && pcrel) { + /* + * This fixup was made when the symbol's segment was + * SEG_UNKNOWN, but it is now in the local segment. + * So we know how to do the address without relocation. + */ +#ifdef TC_I960 + /* reloc_callj() may replace a 'call' with a 'calls' or a 'bal', + * in which cases it modifies *fixP as appropriate. In the case + * of a 'calls', no further work is required, and *fixP has been + * set up to make the rest of the code below a no-op. + */ + reloc_callj(fixP); +#endif /* TC_I960 */ + + add_number += S_GET_VALUE(add_symbolP); + add_number -= md_pcrel_from (fixP); + pcrel = 0; /* Lie. Don't want further pcrel processing. */ + fixP->fx_addsy = NULL; /* No relocations please. */ + } else + { + switch (add_symbol_segment) + { + case SEG_ABSOLUTE: +#ifdef TC_I960 + reloc_callj(fixP); /* See comment about reloc_callj() above*/ +#endif /* TC_I960 */ + add_number += S_GET_VALUE(add_symbolP); + fixP->fx_addsy = NULL; + add_symbolP = NULL; + break; + default: + + add_number += S_GET_VALUE(add_symbolP) + + segment_info[S_GET_SEGMENT(add_symbolP)].scnhdr.s_paddr ; + break; + + case SEG_UNKNOWN: +#ifdef TC_I960 + if ((int)fixP->fx_bit_fixP == 13) { + /* This is a COBR instruction. They have only a + * 13-bit displacement and are only to be used + * for local branches: flag as error, don't generate + * relocation. + */ + as_bad("can't use COBR format with external label"); + fixP->fx_addsy = NULL; /* No relocations please. */ + continue; + } /* COBR */ +#endif /* TC_I960 */ + + + + break; + + + } /* switch on symbol seg */ + } /* if not in local seg */ + } /* if there was a + symbol */ + + if (pcrel) { + add_number -= md_pcrel_from(fixP); + if (add_symbolP == 0) { + fixP->fx_addsy = & abs_symbol; + } /* if there's an add_symbol */ + } /* if pcrel */ + + if (!fixP->fx_bit_fixP) { + if ((size==1 && + (add_number& ~0xFF) && (add_number&~0xFF!=(-1&~0xFF))) || + (size==2 && + (add_number& ~0xFFFF) && (add_number&~0xFFFF!=(-1&~0xFFFF)))) { + as_bad("Value of %d too large for field of %d bytes at 0x%x", + add_number, size, fragP->fr_address + where); + } /* generic error checking */ + } /* not a bit fix */ + /* once this fix has been applied, we don't have to output anything + nothing more need be done -*/ + md_apply_fix(fixP, add_number); + + } /* For each fixS in this segment. */ + + +} /* fixup_segment() */ +#endif + + + + diff --git a/gas/config/obj-coffbfd.h b/gas/config/obj-coffbfd.h new file mode 100644 index 00000000000..16393cd57d2 --- /dev/null +++ b/gas/config/obj-coffbfd.h @@ -0,0 +1,512 @@ +/* coff object file format + Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc. + +This file is part of GAS. + +GAS 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. + +GAS 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GAS; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* $Id$ */ + +#define OBJ_COFF 1 + +#include "targ-cpu.h" + +#include "bfd.h" + +/*extern bfd *stdoutput;*/ +/* This internal_lineno crap is to stop namespace pollution from the + bfd internal coff headerfile. */ + +#define internal_lineno bfd_internal_lineno +#include "coff/internal.h" +#undef internal_lineno + +#if defined(TC_H8300) +#include "coff/h8300.h" +#define TARGET_FORMAT "coff-h8300" +#elif defined(TC_A29K) +#include "coff/a29k.h" +#define TARGET_FORMAT "coff-a29k-big" +#else +help me +#endif + +#if 0 +/* Define some processor dependent values according to the processor we are + on. */ +#if defined(TC_H8300) +#define BYTE_ORDERING 0 +#define FILE_HEADER_MAGIC H8300MAGIC +#elif defined(TC_M68K) + +#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */ +#ifndef FILE_HEADER_MAGIC +#define FILE_HEADER_MAGIC MC68MAGIC /* ... */ +#endif /* FILE_HEADER_MAGIC */ + +#elif defined(TC_I386) + +#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */ +#ifndef FILE_HEADER_MAGIC +#define FILE_HEADER_MAGIC I386MAGIC /* ... */ +#endif /* FILE_HEADER_MAGIC */ + +#elif defined(TC_I960) + +#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */ +#ifndef FILE_HEADER_MAGIC +#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */ +#endif /* FILE_HEADER_MAGIC */ + +#elif defined(TC_A29K) + +#define BYTE_ORDERING F_AR32W /* big endian. */ +#ifndef FILE_HEADER_MAGIC +#define FILE_HEADER_MAGIC SIPFBOMAGIC +#endif /* FILE_HEADER_MAGIC */ + +#else +you lose +#endif + +#endif + +#ifndef OBJ_COFF_MAX_AUXENTRIES +#define OBJ_COFF_MAX_AUXENTRIES 1 +#endif /* OBJ_COFF_MAX_AUXENTRIES */ + + +extern const segT N_TYPE_seg[]; + +/* Magic number of paged executable. */ +#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300 + + +/* SYMBOL TABLE */ + + /* targets may also set this */ +#ifndef SYMBOLS_NEED_BACKPOINTERS +#define SYMBOLS_NEED_BACKPOINTERS 1 +#endif /* SYMBOLS_NEED_BACKPOINTERS */ + +/* Symbol table entry data type */ + +typedef struct +{ + struct internal_syment ost_entry; /* Basic symbol */ + union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */ + + unsigned int ost_flags; /* obj_coff internal use only flags */ +} obj_symbol_type; + +#define DO_NOT_STRIP 0 +#define DO_STRIP 1 + +/* Symbol table macros and constants */ + +/* Possible and usefull section number in symbol table + * The values of TEXT, DATA and BSS may not be portable. + */ + +#define C_ABS_SECTION N_ABS +#define C_UNDEF_SECTION N_UNDEF +#define C_DEBUG_SECTION N_DEBUG +#define C_NTV_SECTION N_TV +#define C_PTV_SECTION P_TV +#define C_REGISTER_SECTION 20 + +/* + * Macros to extract information from a symbol table entry. + * This syntaxic indirection allows independence regarding a.out or coff. + * The argument (s) of all these macros is a pointer to a symbol table entry. + */ + +/* Predicates */ +/* True if the symbol is external */ +#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION) +/* True if symbol has been defined, ie : + section > 0 (DATA, TEXT or BSS) + section == 0 and value > 0 (external bss symbol) */ +#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \ + ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \ + (s)->sy_symbol.ost_entry.n_value > 0)) +/* True if a debug special symbol entry */ +#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION) +/* True if a symbol is local symbol name */ +/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */ +#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \ + (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \ + (S_LOCAL_NAME(s) && !flagseen['L'])) +/* True if a symbol is not defined in this file */ +#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0) +/* + * True if a symbol can be multiply defined (bss symbols have this def + * though it is bad practice) + */ +#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0) +/* True if a symbol name is in the string table, i.e. its length is > 8. */ +#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0) + +/* Accessors */ +/* The name of the symbol */ +#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset) +/* The pointer to the string table */ +#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset) +/* The zeroes if symbol name is longer than 8 chars */ +#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes) +/* The value of the symbol */ +#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value)) +/* The numeric value of the segment */ +#define S_GET_SEGMENT(s) s_get_segment(s) +/* The data type */ +#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type) +/* The storage class */ +#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass) +/* The number of auxiliary entries */ +#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux) + +/* Modifiers */ +/* Set the name of the symbol */ +#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v)) +/* Set the offset of the symbol */ +#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v)) +/* The zeroes if symbol name is longer than 8 chars */ +#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v)) +/* Set the value of the symbol */ +#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v)) +/* The numeric value of the segment */ +#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v)) +/* The data type */ +#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v)) +/* The storage class */ +#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v)) +/* The number of auxiliary entries */ +#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v)) + +/* Additional modifiers */ +/* The symbol is external (does not mean undefined) */ +#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); } + +/* Auxiliary entry macros. SA_ stands for symbol auxiliary */ +/* Omit the tv related fields */ +/* Accessors */ +#ifdef BFD_HEADERS +#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l) +#else +#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx) +#endif +#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno) +#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size) +#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize) +#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr) +#ifdef BFD_HEADERS +#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l) +#else +#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx) +#endif +#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]) +#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname) +#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen) +#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc) +#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno) + +/* Modifiers */ +#ifdef BFD_HEADERS +#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v)) +#else +#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v)) +#endif +#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v)) +#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v)) +#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v)) +#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v)) +#ifdef BFD_HEADERS +#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v)) +#else +#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v)) +#endif +#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v)) +#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN) +#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v)) +#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v)) +#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v)) + +/* + * Internal use only definitions. SF_ stands for symbol flags. + * + * These values can be assigned to sy_symbol.ost_flags field of a symbolS. + * + * You'll break i960 if you shift the SYSPROC bits anywhere else. for + * more on the balname/callname hack, see tc-i960.h. b.out is done + * differently. + */ + +#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */ +#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */ +#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */ +#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */ +#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */ + +#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */ + +#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */ +#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */ +#define SF_STRING (0x00004000) /* Symbol name length > 8 */ +#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */ + +#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */ + +#define SF_FUNCTION (0x00010000) /* The symbol is a function */ +#define SF_PROCESS (0x00020000) /* Process symbol before write */ +#define SF_TAGGED (0x00040000) /* Is associated with a tag */ +#define SF_TAG (0x00080000) /* Is a tag */ +#define SF_DEBUG (0x00100000) /* Is in debug or abs section */ +#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */ + /* All other bits are unused. */ + +/* Accessors */ +#define SF_GET(s) ((s)->sy_symbol.ost_flags) +#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK) +#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK) +#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE) +#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS) +#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED) +#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING) +#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL) +#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION) +#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS) +#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG) +#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED) +#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG) +#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT) +#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */ +#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */ +#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */ +#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */ +#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */ + +/* Modifiers */ +#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v)) +#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK)) +#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK)) +#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE) +#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS) +#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED) +#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING) +#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL) +#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL) +#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION) +#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS) +#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG) +#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED) +#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG) +#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT) +#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */ +#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */ +#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */ +#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */ +#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */ + +/* File header macro and type definition */ + +/* + * File position calculators. Beware to use them when all the + * appropriate fields are set in the header. + */ + +#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER +#define OBJ_COFF_AOUTHDRSZ (0) +#else +#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ) +#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ + +#define H_GET_FILE_SIZE(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \ + H_GET_SYMBOL_TABLE_SIZE(h) + \ + (h)->string_table_size) +#define H_GET_TEXT_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ) +#define H_GET_DATA_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h)) +#define H_GET_BSS_FILE_OFFSET(h) 0 +#define H_GET_RELOCATION_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h)) +#define H_GET_LINENO_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h)) +#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h)) + +/* Accessors */ +/* aouthdr */ +#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic) +#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp) +#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize) +#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize) +#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize) +#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry) +#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start) +#define H_GET_DATA_START(h) ((h)->aouthdr.data_start) +/* filehdr */ +#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic) +#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns) +#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat) +#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr) +#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms) +#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ) +#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr) +#define H_GET_FLAGS(h) ((h)->filehdr.f_flags) +/* Extra fields to achieve bsd a.out compatibility and for convenience */ +#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size) +#define H_GET_STRING_SIZE(h) ((h)->string_table_size) +#define H_GET_LINENO_SIZE(h) ((h)->lineno_size) + +#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER +#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \ + + sizeof(AOUTHDR)\ + + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)) +#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ +#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \ + + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)) +#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ + +#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ) +#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ) + +/* Modifiers */ +/* aouthdr */ +#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v)) +#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v)) +#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v)) +#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v)) +#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v)) +#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v)) +#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v)) +#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v)) +/* filehdr */ +#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v)) +#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v)) +#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v)) +#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v)) +#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v)) +#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v)) +#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v)) +/* Extra fields to achieve bsd a.out compatibility and for convinience */ +#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d)) +#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v)) +#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v)) + + /* Segment flipping */ +#define segment_name(v) (seg_name[(int) (v)]) + +typedef struct { +#ifdef BFD_HEADERS + struct internal_aouthdr aouthdr; /* a.out header */ + struct internal_filehdr filehdr; /* File header, not machine dep. */ +#else + AOUTHDR aouthdr; /* a.out header */ + FILHDR filehdr; /* File header, not machine dep. */ +#endif + long string_table_size; /* names + '\0' + sizeof(int) */ + long relocation_size; /* Cumulated size of relocation + information for all sections in + bytes. */ + long lineno_size; /* Size of the line number information + table in bytes */ +} object_headers; + + + +struct lineno_list +{ + + struct bfd_internal_lineno line; + char* frag; /* Frag to which the line number is related */ + struct lineno_list* next; /* Forward chain pointer */ +} ; + + + + + /* stack stuff */ +typedef struct { + unsigned long chunk_size; + unsigned long element_size; + unsigned long size; + char* data; + unsigned long pointer; +} stack; + + + +char *EXFUN(stack_pop,(stack *st)); +char *EXFUN(stack_push,(stack *st, char *element)); +char *EXFUN(stack_top,(stack *st)); +stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size)); +void EXFUN(c_dot_file_symbol,(char *filename)); +void EXFUN(obj_extra_stuff,(object_headers *headers)); +void EXFUN(stack_delete,(stack *st)); + + + +void EXFUN(c_section_header,( + + struct internal_scnhdr *header, + char *name, + long core_address, + long size, + long data_ptr, + long reloc_ptr, + long lineno_ptr, + long reloc_number, + long lineno_number, + long alignment)); + + + /* sanity check */ + +#ifdef TC_I960 +#ifndef C_LEAFSTAT +hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it. +#endif /* no C_LEAFSTAT */ +#endif /* TC_I960 */ +#ifdef BFD_HEADERS +extern struct internal_scnhdr data_section_header; +extern struct internal_scnhdr text_section_header; +#else +extern SCNHDR data_section_header; +extern SCNHDR text_section_header; +#endif +/* + * Local Variables: + * comment-column: 0 + * fill-column: 131 + * End: + */ + +/* end of obj-coff.h */ -- 2.30.2