mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-21 01:12:32 +08:00
* coffgrok.[ch]: New files, understand coff objects.
* coffdump.c: Uses coffgrok to dump out the debug info of a coff file. * sysroff.info: Description of a SYSROFF object file. * sysinfo.y, syslex.l: Parse info file, generate a reader, writer, header files and a printer. * srconv.c: Uses coffgrok.c and sysroff.info to convert a coff file to a SYSROFF file.
This commit is contained in:
Steve Chamberlain
parent
1404c3656d
commit
e52e2acd51
@ -51,9 +51,12 @@ binutils.texi
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bucomm.c
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bucomm.h
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c++filt.1
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coffdump.c
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coffgrok.c
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coffgrok.h
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config
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configure.bat
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configure.in
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config
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filemode.c
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gmalloc.c
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is-ranlib.c
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@ -77,9 +80,14 @@ ranlib.sh
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sanity.sh
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size.1
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size.c
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srconv.c
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strings.1
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strings.c
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strip.1
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sysdump.c
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sysinfo.y
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syslex.l
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sysroff.info
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testsuite
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version.c
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@ -1,3 +1,14 @@
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Tue Mar 8 13:14:43 1994 Steve Chamberlain (sac@jonny.cygnus.com)
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* coffgrok.[ch]: New files, understand coff objects.
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* coffdump.c: Uses coffgrok to dump out the debug info of a coff
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file.
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* sysroff.info: Description of a SYSROFF object file.
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* sysinfo.y, syslex.l: Parse info file, generate a reader, writer,
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header files and a printer.
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* srconv.c: Uses coffgrok.c and sysroff.info to convert a coff
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file to a SYSROFF file.
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Sat Feb 26 13:35:26 1994 Stan Shebs (shebs@andros.cygnus.com)
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* ar.c (do_quick_append): Pad with a genuine character 10,
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@ -64,7 +64,7 @@ NM_FOR_TARGET = nm
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NM = $(NM_FOR_TARGET)
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SYMLINK = ln -s
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BISON = `if [ -f ../byacc/byacc ] ; then echo ../byacc/byacc ; else echo byacc ; fi`
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BISON = `if [ -f ../bison/bison ] ; then echo ../bison/bison -y -L../bison/bison ; else echo bison -y ; fi`
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# Comment these out if using lex.
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LEX_OPTIONS = -I -Cem
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LEX = `if [ -f ../flex/flex ] ; then echo ../flex/flex ; else echo flex ; fi`
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@ -102,7 +102,9 @@ DEMANGLER_PROG=c++filt
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NLMCONV_PROG=nlmconv
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PROGS = $(SIZE_PROG) $(OBJDUMP_PROG) $(NM_PROG) $(AR_PROG) $(STRINGS_PROG) $(STRIP_PROG) $(RANLIB_PROG) $(DEMANGLER_PROG) $(OBJCOPY_PROG) $(BUILD_NLMCONV)
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SRCONV_PROG=srconv sysdump coffdump
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PROGS = $(SIZE_PROG) $(OBJDUMP_PROG) $(NM_PROG) $(AR_PROG) $(STRINGS_PROG) $(STRIP_PROG) $(RANLIB_PROG) $(DEMANGLER_PROG) $(OBJCOPY_PROG) $(BUILD_NLMCONV) $(BUILD_SRCONV)
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STAGESTUFF = $(PROGS) *.o
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# Files that can be generated, but should be in the distribution.
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DISTSTUFF=arparse.c arlex.c nlmheader.c info
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@ -154,16 +156,7 @@ FLAGS_TO_PASS = \
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"CC=$(CC)" \
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"CFLAGS=$(CFLAGS)" \
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"RUNTEST=$(RUNTEST)" \
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"RUNTESTFLAGS=$(RUNTESTFLAGS) \
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SIZE=`if [ -f $$rootme/$(SIZE_PROG) ] ; then echo $$rootme/$(SIZE_PROG) ; else echo $(SIZE_PROG); fi` \
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OBJCOPY=`if [ -f $$rootme/$(OBJCOPY_PROG) ] ; then echo $$rootme/$(OBJCOPY_PROG) ; else echo $(OBJCOPY_PROG); fi` \
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NM=`if [ -f $$rootme/$(NM_PROG) ] ; then echo $$rootme/$(NM_PROG) ; else echo $(NM_PROG); fi` \
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AR=`if [ -f $$rootme/$(AR_PROG) ] ; then echo $$rootme/$(AR_PROG) ; else echo $(AR_PROG); fi` \
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OBJDUMP=`if [ -f $$rootme/$(OBJDUMP_PROG) ] ; then echo $$rootme/$(OBJDUMP_PROG) ; else echo $(OBJDUMP_PROG); fi` \
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STRINGS=`if [ -f $$rootme/$(STRINGS_PROG) ] ; then echo $$rootme/$(STRINGS_PROG) ; else echo $(STRINGS_PROG); fi` \
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STRIP=`if [ -f $$rootme/$(STRIP_PROG) ] ; then echo $$rootme/$(STRIP_PROG) ; else echo $(STRIP_PROG); fi` \
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RANLIB=`if [ -f $$rootme/$(RANLIB_PROG) ] ; then echo $$rootme/$(RANLIB_PROG) ; else echo $(RANLIB_PROG); fi` \
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DEMANGLE=`if [ -f $$rootme/$(DEMANGLER_PROG) ] ; then echo $$rootme/$(DEMANGLER_PROG) ; else echo $(DEMANGLER_PROG); fi`"
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"RUNTESTFLAGS=$(RUNTESTFLAGS)"
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#
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## The rules
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@ -180,7 +173,6 @@ testsuite:
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check: force
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rootme=`pwd`; export rootme; cd testsuite ; \
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$(MAKE) check $(FLAGS_TO_PASS)
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# /bin/sh $(srcdir)/sanity.sh .
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installcheck:
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/bin/sh $(srcdir)/sanity.sh $(bindir)
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@ -270,6 +262,35 @@ objcopy_with_strip: $(ADDL_LIBS) objcopy.o maybe-strip.o $(BFD)
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-rm -f $(STRIP_PROG)
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-ln $(OBJCOPY_PROG) $(STRIP_PROG)
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sysroff.c: sysinfo sysroff.info
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./sysinfo -c <$(srcdir)/sysroff.info >sysroff.c
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./sysinfo -i <$(srcdir)/sysroff.info >>sysroff.c
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./sysinfo -g <$(srcdir)/sysroff.info >>sysroff.c
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sysroff.h: sysinfo sysroff.info
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./sysinfo -d <$(srcdir)/sysroff.info >sysroff.h
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sysinfo.c: sysinfo.y
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$(BISON) -tvd $(srcdir)/sysinfo.y
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rm -f sysinfo.c
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-mv y.tab.c sysinfo.c
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syslex.c : syslex.l
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$(LEX) $(LEX_OPTIONS) $(srcdir)/syslex.l
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mv lex.yy.c syslex.c
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sysinfo: sysinfo.o syslex.o $(ADDL_LIBS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ sysinfo.o syslex.o $(ADDL_LIBS) $(EXTRALIBS)
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srconv: sysroff.c srconv.o sysroff.c sysroff.h coffgrok.o $(ADDL_LIBS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ srconv.o coffgrok.o $(ADDL_LIBS) $(EXTRALIBS)
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coffdump: coffdump.o coffgrok.o $(ADDL_LIBS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ coffdump.o coffgrok.o $(ADDL_LIBS) $(EXTRALIBS)
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sysdump: sysroff.h sysroff.c sysdump.o $(ADDL_LIBS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ sysdump.o $(ADDL_LIBS) $(EXTRALIBS)
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nlmheader.c: nlmheader.y
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$(BISON) $(srcdir)/nlmheader.y
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rm -f nlmheader.c
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183
binutils/coffgrok.h
Normal file
183
binutils/coffgrok.h
Normal file
@ -0,0 +1,183 @@
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#define T_NULL 0
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#define T_VOID 1 /* function argument (only used by compiler) */
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#define T_CHAR 2 /* character */
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#define T_SHORT 3 /* short integer */
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#define T_INT 4 /* integer */
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#define T_LONG 5 /* long integer */
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#define T_FLOAT 6 /* floating point */
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#define T_DOUBLE 7 /* double word */
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#define T_STRUCT 8 /* structure */
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#define T_UNION 9 /* union */
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#define T_ENUM 10 /* enumeration */
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#define T_MOE 11 /* member of enumeration*/
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#define T_UCHAR 12 /* unsigned character */
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#define T_USHORT 13 /* unsigned short */
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#define T_UINT 14 /* unsigned integer */
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#define T_ULONG 15 /* unsigned long */
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#define T_LNGDBL 16 /* long double */
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struct coff_reloc
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{
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int offset;
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struct coff_symbol *symbol;
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int addend;
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};
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struct coff_section
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{
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char *name;
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int code;
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int data;
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int address;
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int number; /* 0..n, .text = 0 */
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int nrelocs;
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int size;
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struct coff_reloc *relocs;
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struct sec *bfd_section;
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};
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struct coff_ofile
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{
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int nsources;
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struct coff_sfile *source_head;
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struct coff_sfile *source_tail;
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int nsections;
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struct coff_section *sections;
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struct coff_symbol *symbol_list_head;
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struct coff_symbol *symbol_list_tail;
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};
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struct coff_sfile
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{
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char *name;
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struct coff_scope *scope;
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struct coff_sfile *next;
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};
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struct coff_type
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{
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int size;
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enum
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{
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coff_pointer_type, coff_function_type, coff_array_type, coff_structdef_type, coff_basic_type,
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coff_structref_type, coff_enumref_type, coff_enumdef_type
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} type;
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union
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{
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struct
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{
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int isstruct;
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struct coff_scope *elements;
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int idx;
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}
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astructdef;
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struct
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{
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struct coff_symbol *ref;
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} astructref;
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struct
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{
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struct coff_scope *elements;
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int idx;
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} aenumdef;
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struct
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{
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struct coff_symbol *ref;
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} aenumref;
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struct
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{
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struct coff_type *points_to;
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} pointer;
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struct
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{
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int dim;
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struct coff_type *array_of;
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} array;
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struct
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{
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struct coff_type *function_returns;
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struct coff_scope *parameters;
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struct coff_scope *code;
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struct coff_line *lines;
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} function;
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int basic; /* One of T_VOID.. T_UINT */
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} u;
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};
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struct coff_line
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{
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int nlines;
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int *lines;
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int *addresses;
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};
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struct coff_scope
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{
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struct coff_scope *parent; /* one up */
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struct coff_scope *next; /*next along */
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int nvars;
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struct coff_symbol *vars_head; /* symbols */
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struct coff_symbol *vars_tail;
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struct coff_scope *list_head; /* children */
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struct coff_scope *list_tail;
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};
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struct coff_visible
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{
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enum coff_vis_type
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{
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coff_vis_ext_def,
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coff_vis_ext_ref,
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coff_vis_int_def,
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coff_vis_common,
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coff_vis_auto,
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coff_vis_register,
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coff_vis_tag,
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coff_vis_member_of_struct,
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coff_vis_member_of_enum,
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} type;
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};
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struct coff_where
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{
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enum
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{
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coff_where_stack, coff_where_memory, coff_where_register, coff_where_unknown,
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coff_where_strtag, coff_where_member_of_struct,
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coff_where_member_of_enum, coff_where_entag, coff_where_typedef
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} where;
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int offset;
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int bitoffset;
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int bitsize;
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struct coff_section *section;
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};
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struct coff_symbol
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{
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char *name;
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int tag;
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struct coff_type *type;
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struct coff_where *where;
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struct coff_visible *visible;
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struct coff_symbol *next;
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struct coff_symbol *next_in_ofile_list; /* For the ofile list */
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int number;
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};
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struct coff_ofile *coff_grok();
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426
binutils/sysinfo.y
Normal file
426
binutils/sysinfo.y
Normal file
@ -0,0 +1,426 @@
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%{
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extern char *word;
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extern char writecode;
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extern int number;
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extern int unit;
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char nice_name[1000];
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char *it;
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int sofar;
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int width;
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int code;
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char * repeat;
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char *oldrepeat;
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char *name;
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int rdepth;
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char *loop [] = {"","n","m","/*BAD*/"};
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char *names[] = {" ","[n]","[n][m]"};
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char *pnames[]= {"","*","**"};
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%}
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%union {
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int i;
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char *s;
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}
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%token COND
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%token REPEAT
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%token '(' ')' '[' ']'
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%token <s> TYPE
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%token <s> NAME
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%token <i> NUMBER UNIT
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%type <i> attr_size
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%type <s> attr_desc attr_id attr_type
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%%
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top: {
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switch (writecode)
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{
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case 'i':
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printf("#ifdef SYSROFF_SWAP_IN\n");
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break;
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||||
case 'p':
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printf("#ifdef SYSROFF_p\n");
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break;
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case 'd':
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break;
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case 'g':
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||||
printf("#ifdef SYSROFF_SWAP_OUT\n");
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break;
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||||
case 'c':
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printf("#ifdef SYSROFF_PRINT\n");
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printf("#include <stdio.h>\n");
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printf("#include <stdlib.h>\n");
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break;
|
||||
}
|
||||
}
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it_list {
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||||
switch (writecode) {
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||||
case 'i':
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||||
case 'p':
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||||
case 'g':
|
||||
case 'c':
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printf("#endif\n");
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||||
break;
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||||
case 'd':
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||||
break;
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||||
}
|
||||
}
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||||
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||||
;
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||||
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||||
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it_list: it it_list
|
||||
|
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||||
;
|
||||
|
||||
it:
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'(' NAME NUMBER
|
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{
|
||||
it = $2; code = $3;
|
||||
switch (writecode)
|
||||
{
|
||||
case 'd':
|
||||
printf("\n\n\n#define IT_%s_CODE 0x%x\n", it,code);
|
||||
printf("struct IT_%s { \n", it);
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||||
break;
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||||
case 'i':
|
||||
printf("void sysroff_swap_%s_in(ptr)\n",$2);
|
||||
printf("struct IT_%s *ptr;\n", it);
|
||||
printf("{\n");
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||||
printf("char raw[255];\n");
|
||||
printf("\tint idx = 0 ;\n");
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||||
printf("\tint size;\n");
|
||||
printf("memset(raw,0,255);\n");
|
||||
printf("memset(ptr,0,sizeof(*ptr));\n");
|
||||
printf("size = fillup(raw);\n");
|
||||
break;
|
||||
case 'g':
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||||
printf("void sysroff_swap_%s_out(file,ptr,last)\n",$2);
|
||||
printf("FILE * file;\n");
|
||||
printf("struct IT_%s *ptr;\n", it);
|
||||
printf("int last;\n");
|
||||
printf("{\n");
|
||||
printf("\tchar raw[255];\n");
|
||||
printf("\tint idx = 16 ;\n");
|
||||
printf("\tmemset (raw, 0, 255);\n");
|
||||
printf("\tcode = IT_%s_CODE;\n", it);
|
||||
break;
|
||||
case 'o':
|
||||
printf("void sysroff_swap_%s_out(abfd,ptr)\n",$2);
|
||||
printf("bfd * abfd;\n");
|
||||
printf("struct IT_%s *ptr;\n",it);
|
||||
printf("{\n");
|
||||
printf("int idx = 0 ;\n");
|
||||
break;
|
||||
case 'c':
|
||||
printf("void sysroff_print_%s_out(ptr)\n",$2);
|
||||
printf("struct IT_%s *ptr;\n", it);
|
||||
printf("{\n");
|
||||
printf("itheader(\"%s\", IT_%s_CODE);\n",$2,$2);
|
||||
break;
|
||||
|
||||
case 't':
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
it_field_list
|
||||
')'
|
||||
{
|
||||
switch (writecode) {
|
||||
case 'd':
|
||||
printf("};\n");
|
||||
break;
|
||||
case 'g':
|
||||
printf("\tchecksum(file,raw, idx, IT_%s_CODE, last);\n", it);
|
||||
|
||||
case 'i':
|
||||
|
||||
case 'o':
|
||||
case 'c':
|
||||
printf("}\n");
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
|
||||
it_field_list:
|
||||
it_field it_field_list
|
||||
| cond_it_field it_field_list
|
||||
| repeat_it_field it_field_list
|
||||
|
|
||||
;
|
||||
|
||||
repeat_it_field: '(' REPEAT NAME
|
||||
{
|
||||
rdepth++;
|
||||
switch (writecode)
|
||||
{
|
||||
case 'c':
|
||||
if (rdepth==1)
|
||||
printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3);
|
||||
if (rdepth==2)
|
||||
printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3);
|
||||
case 'i':
|
||||
case 'g':
|
||||
case 'o':
|
||||
|
||||
if (rdepth==1)
|
||||
{
|
||||
printf("\t{ int n; for (n = 0; n < %s; n++) {\n", $3);
|
||||
}
|
||||
if (rdepth == 2) {
|
||||
printf("\t{ int m; for (m = 0; m < %s[n]; m++) {\n", $3);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
oldrepeat = repeat;
|
||||
repeat = $3;
|
||||
}
|
||||
|
||||
it_field_list ')'
|
||||
|
||||
{
|
||||
repeat = oldrepeat;
|
||||
oldrepeat =0;
|
||||
rdepth--;
|
||||
switch (writecode)
|
||||
{
|
||||
case 'i':
|
||||
case 'g':
|
||||
case 'o':
|
||||
case 'c':
|
||||
printf("\t}}\n");
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
cond_it_field: '(' COND NAME
|
||||
{
|
||||
switch (writecode)
|
||||
{
|
||||
case 'i':
|
||||
case 'g':
|
||||
case 'o':
|
||||
case 'c':
|
||||
printf("\tif (%s) {\n", $3);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
it_field_list ')'
|
||||
{
|
||||
switch (writecode)
|
||||
{
|
||||
case 'i':
|
||||
case 'g':
|
||||
case 'o':
|
||||
case 'c':
|
||||
printf("\t}\n");
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
it_field:
|
||||
'(' attr_desc '(' attr_type attr_size ')' attr_id
|
||||
{name = $7; }
|
||||
enums ')'
|
||||
{
|
||||
char *desc = $2;
|
||||
char *type = $4;
|
||||
int size = $5;
|
||||
char *id = $7;
|
||||
char *p = names[rdepth];
|
||||
char *ptr = pnames[rdepth];
|
||||
switch (writecode)
|
||||
{
|
||||
case 'g':
|
||||
if (size % 8)
|
||||
{
|
||||
|
||||
printf("\twriteBITS(ptr->%s%s,raw,&idx,%d);\n",
|
||||
id,
|
||||
names[rdepth], size);
|
||||
|
||||
}
|
||||
else {
|
||||
printf("\twrite%s(ptr->%s%s,raw,&idx,%d,file);\n",
|
||||
type,
|
||||
id,
|
||||
names[rdepth],size/8);
|
||||
}
|
||||
break;
|
||||
case 'i':
|
||||
{
|
||||
|
||||
if (rdepth >= 1)
|
||||
|
||||
{
|
||||
printf("if (!ptr->%s) ptr->%s = (%s*)xcalloc(%s, sizeof(ptr->%s[0]));\n",
|
||||
id,
|
||||
id,
|
||||
type,
|
||||
repeat,
|
||||
id);
|
||||
}
|
||||
|
||||
if (rdepth == 2)
|
||||
{
|
||||
printf("if (!ptr->%s[n]) ptr->%s[n] = (%s**)calloc(%s[n], sizeof(ptr->%s[n][0]));\n",
|
||||
id,
|
||||
id,
|
||||
type,
|
||||
repeat,
|
||||
id);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (size % 8)
|
||||
{
|
||||
printf("\tptr->%s%s = getBITS(raw,&idx, %d,size);\n",
|
||||
id,
|
||||
names[rdepth],
|
||||
size);
|
||||
}
|
||||
else {
|
||||
printf("\tptr->%s%s = get%s(raw,&idx, %d,size);\n",
|
||||
id,
|
||||
names[rdepth],
|
||||
type,
|
||||
size/8);
|
||||
}
|
||||
break;
|
||||
case 'o':
|
||||
printf("\tput%s(raw,%d,%d,&idx,ptr->%s%s);\n", type,size/8,size%8,id,names[rdepth]);
|
||||
break;
|
||||
case 'd':
|
||||
if (repeat)
|
||||
printf("\t/* repeat %s */\n", repeat);
|
||||
|
||||
if (type[0] == 'I') {
|
||||
printf("\tint %s%s; \t/* %s */\n",ptr,id, desc);
|
||||
}
|
||||
else if (type[0] =='C') {
|
||||
printf("\tchar %s*%s;\t /* %s */\n",ptr,id, desc);
|
||||
}
|
||||
else {
|
||||
printf("\tbarray %s%s;\t /* %s */\n",ptr,id, desc);
|
||||
}
|
||||
break;
|
||||
case 'c':
|
||||
printf("tabout();\n");
|
||||
printf("\tprintf(\"/*%-30s*/ ptr->%s = \");\n", desc, id);
|
||||
|
||||
if (type[0] == 'I')
|
||||
printf("\tprintf(\"%%d\\n\",ptr->%s%s);\n", id,p);
|
||||
else if (type[0] == 'C')
|
||||
printf("\tprintf(\"%%s\\n\",ptr->%s%s);\n", id,p);
|
||||
|
||||
else if (type[0] == 'B')
|
||||
{
|
||||
printf("\tpbarray(&ptr->%s%s);\n", id,p);
|
||||
}
|
||||
else abort();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
;
|
||||
|
||||
|
||||
attr_type:
|
||||
TYPE { $$ = $1; }
|
||||
| { $$ = "INT";}
|
||||
;
|
||||
|
||||
attr_desc:
|
||||
'(' NAME ')'
|
||||
{ $$ = $2; }
|
||||
;
|
||||
|
||||
attr_size:
|
||||
NUMBER UNIT
|
||||
{ $$ = $1 * $2; }
|
||||
;
|
||||
|
||||
|
||||
attr_id:
|
||||
'(' NAME ')' { $$ = $2; }
|
||||
| { $$ = "dummy";}
|
||||
;
|
||||
|
||||
enums:
|
||||
| '(' enum_list ')' ;
|
||||
|
||||
enum_list:
|
||||
|
|
||||
enum_list '(' NAME NAME ')' {
|
||||
switch (writecode)
|
||||
{
|
||||
case 'd':
|
||||
printf("#define %s %s\n", $3,$4);
|
||||
break;
|
||||
case 'c':
|
||||
printf("if (ptr->%s%s == %s) { tabout(); printf(\"%s\\n\");}\n", name, names[rdepth],$4,$3);
|
||||
}
|
||||
}
|
||||
|
||||
;
|
||||
|
||||
|
||||
|
||||
|
||||
name:
|
||||
NAME
|
||||
{
|
||||
printf("Got %s\n", word);
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
%%
|
||||
/* four modes
|
||||
|
||||
-d write structure defintions for sysroff in host format
|
||||
-i write functions to swap into sysroff format in
|
||||
-o write functions to swap into sysroff format out
|
||||
-c write code to print info in human form */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
int yydebug;
|
||||
char writecode;
|
||||
|
||||
int
|
||||
main(ac,av)
|
||||
int ac;
|
||||
char **av;
|
||||
{
|
||||
yydebug=0;
|
||||
if (ac > 1)
|
||||
writecode = av[1][1];
|
||||
if (writecode == 'd')
|
||||
{
|
||||
printf("typedef struct { unsigned char *data; int len; } barray; \n");
|
||||
printf("typedef int INT;\n");
|
||||
printf("typedef char * CHARS;\n");
|
||||
|
||||
}
|
||||
yyparse();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int yyerror()
|
||||
{
|
||||
printf("Error twathead\n");
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user