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https://github.com/darlinghq/darling-gdb.git
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* defs.h (enum language): Add language_java.
* java-exp.y, java-lang.c, java-lang.h, java-valprint.c: New files. * Makefile.in: Upadte for new files. * objfiles.c (allocate_objfile): Allow NULL bfd argument. * symfile.c (deduce_language_from_filename): Recognize .java.
This commit is contained in:
Per Bothner
parent
6e236775b5
commit
7a9eb4c45a
@ -1,3 +1,11 @@
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Thu Apr 17 14:30:04 1997 Per Bothner <bothner@deneb.cygnus.com>
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* defs.h (enum language): Add language_java.
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* java-exp.y, java-lang.c, java-lang.h, java-valprint.c: New files.
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* Makefile.in: Upadte for new files.
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* objfiles.c (allocate_objfile): Allow NULL bfd argument.
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* symfile.c (deduce_language_from_filename): Recognize .java.
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Thu Apr 17 02:20:23 1997 Doug Evans <dje@canuck.cygnus.com>
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* m32r-stub.c (stash_registers): Rewrite.
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@ -1,4 +1,4 @@
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# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
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# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
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# Free Software Foundation, Inc.
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# This file is part of GDB.
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@ -357,6 +357,7 @@ SFILES = bcache.c blockframe.c breakpoint.c buildsym.c c-exp.y \
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elfread.c environ.c eval.c expprint.c \
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f-exp.y f-lang.c f-typeprint.c f-valprint.c findvar.c \
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gdbtypes.c infcmd.c inflow.c infrun.c language.c \
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java-exp.y java-lang.c java-valprint.c \
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m2-exp.y m2-lang.c m2-typeprint.c m2-valprint.c main.c maint.c \
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mem-break.c minsyms.c mipsread.c nlmread.c objfiles.c parse.c \
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printcmd.c remote.c remote-nrom.c scm-exp.c scm-lang.c scm-valprint.c \
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@ -383,6 +384,7 @@ remote-sim_h = $(INCLUDE_DIR)/remote-sim.h
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dcache_h = dcache.h
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remote_utils_h = $(dcache_h) serial.h target.h remote-utils.h $(remote-sim_h)
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readline_headers = \
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$(READLINE_SRC)/chardefs.h \
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$(READLINE_SRC)/history.h \
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@ -425,7 +427,7 @@ HFILES_NO_SRCDIR = bcache.h buildsym.h call-cmds.h coff-solib.h defs.h \
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gdb-stabs.h $(inferior_h) language.h minimon.h monitor.h \
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objfiles.h parser-defs.h partial-stab.h serial.h signals.h solib.h \
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symfile.h stabsread.h target.h terminal.h typeprint.h xcoffsolib.h \
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c-lang.h ch-lang.h f-lang.h m2-lang.h \
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c-lang.h ch-lang.h f-lang.h java-lang.h m2-lang.h \
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complaints.h valprint.h \
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29k-share/udi/udiids.h 29k-share/udi_soc nindy-share/b.out.h \
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nindy-share/block_io.h nindy-share/coff.h \
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@ -471,7 +473,8 @@ COMMON_OBS = version.o blockframe.o breakpoint.o findvar.o stack.o thread.o \
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exec.o bcache.o objfiles.o minsyms.o maint.o demangle.o \
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dbxread.o coffread.o elfread.o \
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dwarfread.o dwarf2read.o mipsread.o stabsread.o corefile.o \
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c-lang.o ch-exp.o ch-lang.o f-lang.o m2-lang.o \
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c-lang.o ch-exp.o ch-lang.o f-lang.o \
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java-lang.o java-valprint.o m2-lang.o \
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scm-exp.o scm-lang.o scm-valprint.o complaints.o typeprint.o \
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c-typeprint.o ch-typeprint.o f-typeprint.o m2-typeprint.o \
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c-valprint.o cp-valprint.o ch-valprint.o f-valprint.o m2-valprint.o \
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@ -490,8 +493,8 @@ NTSSTART = kdb-start.o
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SUBDIRS = doc testsuite nlm
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# For now, shortcut the "configure GDB for fewer languages" stuff.
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YYFILES = c-exp.tab.c f-exp.tab.c m2-exp.tab.c
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YYOBJ = c-exp.tab.o f-exp.tab.o m2-exp.tab.o
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YYFILES = c-exp.tab.c java-exp.tab.c f-exp.tab.c m2-exp.tab.c
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YYOBJ = c-exp.tab.o java-exp.tab.o f-exp.tab.o m2-exp.tab.o
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# Things which need to be built when making a distribution.
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@ -543,7 +546,14 @@ install-only:
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$(INSTALL_DATA) $(srcdir)/gdb.1 $(man1dir)/$$transformed_name.1
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# start-sanitize-gdbtk
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if [ x"$(ENABLE_GDBTK)" != x ] ; then \
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$(INSTALL_DATA) $(srcdir)/gdbtk.tcl $(datadir)/gdbtk.tcl ; \
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echo "Making directory gdbtcl"; \
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mkdir $(datadir)/gdbtcl; \
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chmod 755 $(datadir)/gdbtcl; \
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cd $(srcdir)/gdbtcl ; \
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for i in * ; \
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do \
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$(INSTALL_DATA) $$i $(datadir)/gdbtcl/$$i ; \
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done ; \
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else \
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true ; \
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fi
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@ -559,11 +569,6 @@ uninstall: force
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true ; \
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fi ; \
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rm -f $(bindir)/$$transformed_name $(man1dir)/$$transformed_name.1
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# start-sanitize-gdbtk
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if [ x"$(ENABLE_GDBTK)" != x ] ; then \
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rm -f $(datadir)/gdbtk.tcl ; \
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fi
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# end-sanitize-gdbtk
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@$(MAKE) DO=uninstall "DODIRS=$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do
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# We do this by grepping through sources. If that turns out to be too slow,
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@ -635,10 +640,10 @@ libgdb-files: $(LIBGDBDEPS) Makefile.in
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saber_gdb: $(SFILES) $(DEPFILES) copying.c version.c
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#setopt load_flags $(CFLAGS) $(BFD_CFLAGS) -DHOST_SYS=SUN4_SYS
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#load ./init.c $(SFILES)
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#unload $(srcdir)/c-exp.y $(srcdir)/m2-exp.y
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#unload $(srcdir)/c-exp.y $(srcdir)/java-exp.y $(srcdir)/m2-exp.y
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#unload vx-share/*.h
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#unload nindy-share/[A-Z]*
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#load c-exp.tab.c m2-exp.tab.c
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#load c-exp.tab.c java-exp.tab.c m2-exp.tab.c
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#load copying.c version.c
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#load ../opcodes/libopcodes.a
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#load ../libiberty/libiberty.a
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@ -733,7 +738,7 @@ clean mostlyclean:
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# functionality described is if the distributed files are unmodified.
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distclean: clean
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@$(MAKE) $(FLAGS_TO_PASS) DO=distclean "DODIRS=$(SUBDIRS)" subdir_do
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rm -f nm.h tm.h xm.h config.status config.h stamp-h
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rm -f nm.h tm.h xm.h config.status config.h stamp-h .gdbinit
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rm -f y.output yacc.acts yacc.tmp y.tab.h
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rm -f config.log config.cache
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rm -f Makefile
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@ -742,7 +747,7 @@ maintainer-clean realclean: clean
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@echo "This command is intended for maintainers to use;"
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@echo "it deletes files that may require special tools to rebuild."
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@$(MAKE) $(FLAGS_TO_PASS) DO=maintainer-clean "DODIRS=$(SUBDIRS)" subdir_do
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rm -f c-exp.tab.c f-exp.tab.c m2-exp.tab.c
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rm -f c-exp.tab.c java-exp.tab.c f-exp.tab.c m2-exp.tab.c
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rm -f TAGS $(INFOFILES)
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rm -f nm.h tm.h xm.h config.status
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rm -f y.output yacc.acts yacc.tmp
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@ -821,6 +826,19 @@ c-exp.tab.c: c-exp.y
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-rm y.tab.c
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mv c-exp.new ./c-exp.tab.c
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java-exp.tab.o: java-exp.tab.c
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java-exp.tab.c: java-exp.y
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$(YACC) $(YFLAGS) $(srcdir)/java-exp.y
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-sed -e '/extern.*malloc/d' \
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-e '/extern.*realloc/d' \
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-e '/extern.*free/d' \
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-e '/include.*malloc.h/d' \
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-e 's/malloc/xmalloc/g' \
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-e 's/realloc/xrealloc/g' \
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< y.tab.c > java-exp.new
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-rm y.tab.c
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mv java-exp.new ./java-exp.tab.c
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f-exp.tab.o: f-exp.tab.c
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f-exp.tab.c: f-exp.y c-exp.tab.c
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$(YACC) $(YFLAGS) $(srcdir)/f-exp.y
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@ -852,7 +870,7 @@ m2-exp.tab.c: m2-exp.y
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mv m2-exp.new ./m2-exp.tab.c
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# These files are updated atomically, so make never has to remove them
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.PRECIOUS: m2-exp.tab.c f-exp.tab.c c-exp.tab.c
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.PRECIOUS: m2-exp.tab.c java-exp.tab.c f-exp.tab.c c-exp.tab.c
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lint: $(LINTFILES)
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$(LINT) $(INCLUDE_CFLAGS) $(LINTFLAGS) $(LINTFILES) \
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@ -1140,7 +1158,7 @@ fork-child.o: fork-child.c $(wait_h) $(defs_h) $(gdbcore_h) \
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gdbtk.o: gdbtk.c $(defs_h) $(symtab_h) $(inferior_h) $(command_h) \
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$(bfd_h) symfile.h objfiles.h target.h gdb_string.h
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$(CC) -c $(INTERNAL_CFLAGS) $(TCL_CFLAGS) $(TK_CFLAGS) $(X11_CFLAGS) \
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$(srcdir)/gdbtk.c -DGDBTK_FILENAME=\"$(datadir)/gdbtk.tcl\"
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$(srcdir)/gdbtk.c -DGDBTK_LIBRARY=\"$(datadir)/gdbtcl\"
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# end-sanitize-gdbtk
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gdbtypes.o: gdbtypes.c $(bfd_h) complaints.h $(defs_h) $(expression_h) \
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@ -1506,6 +1524,10 @@ symtab.o: symtab.c call-cmds.h $(defs_h) $(expression_h) $(frame_h) \
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tahoe-tdep.o: tahoe-tdep.c $(OP_INCLUDE)/tahoe.h $(defs_h) \
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$(symtab_h)
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#start-sanitize-tic80
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tic80-tdep.o: tic80-tdep.c $(defs_h)
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#end-sanitize-tic80
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target.o: target.c $(bfd_h) $(defs_h) $(gdbcmd_h) $(inferior_h) \
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objfiles.h symfile.h target.h gdb_string.h
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@ -1576,6 +1598,10 @@ c-exp.tab.o: c-exp.tab.c c-lang.h $(defs_h) $(expression_h) \
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$(gdbtypes_h) language.h parser-defs.h $(symtab_h) $(value_h) \
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$(bfd_h) objfiles.h symfile.h
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java-exp.tab.o: java-exp.tab.c java-lang.h $(defs_h) $(expression_h) \
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$(gdbtypes_h) language.h parser-defs.h $(symtab_h) $(value_h) \
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$(bfd_h) objfiles.h symfile.h
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f-exp.tab.o: f-exp.tab.c f-lang.h $(defs_h) $(expression_h) \
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language.h parser-defs.h $(value_h) $(bfd_h) objfiles.h symfile.h
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28
gdb/defs.h
28
gdb/defs.h
@ -134,6 +134,7 @@ enum language
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language_auto, /* Placeholder for automatic setting */
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language_c, /* C */
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language_cplus, /* C++ */
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language_java, /* Java */
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language_chill, /* Chill */
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language_fortran, /* Fortran */
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language_m2, /* Modula-2 */
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@ -231,11 +232,11 @@ extern void request_quit PARAMS ((int));
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extern void do_cleanups PARAMS ((struct cleanup *));
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extern void do_final_cleanups PARAMS ((struct cleanup *));
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extern void do_my_cleanups PARAMS ((struct cleanup *, struct cleanup *));
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extern void do_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
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extern void discard_cleanups PARAMS ((struct cleanup *));
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extern void discard_final_cleanups PARAMS ((struct cleanup *));
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extern void discard_my_cleanups PARAMS ((struct cleanup *, struct cleanup *));
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extern void discard_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
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/* The bare make_cleanup function is one of those rare beasts that
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takes almost any type of function as the first arg and anything that
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@ -254,15 +255,15 @@ extern struct cleanup *make_cleanup ();
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extern struct cleanup *
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make_final_cleanup PARAMS ((void (*function) (void *), void *));
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extern struct cleanup *
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make_my_cleanup PARAMS ((struct cleanup *, void (*function) (void *), void *));
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make_my_cleanup PARAMS ((struct cleanup **, void (*function) (void *), void *));
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extern struct cleanup *save_cleanups PARAMS ((void));
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extern struct cleanup *save_final_cleanups PARAMS ((void));
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extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup *));
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extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup **));
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extern void restore_cleanups PARAMS ((struct cleanup *));
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extern void restore_final_cleanups PARAMS ((struct cleanup *));
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extern void restore_my_cleanups PARAMS ((struct cleanup *, struct cleanup *));
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extern void restore_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
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extern void free_current_contents PARAMS ((char **));
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@ -549,6 +550,8 @@ enum val_prettyprint
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#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
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#endif
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#ifndef LONGEST
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#ifdef BFD64
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/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
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@ -558,18 +561,25 @@ enum val_prettyprint
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#else /* No BFD64 */
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#ifndef LONGEST
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# ifdef CC_HAS_LONG_LONG
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# define LONGEST long long
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# define ULONGEST unsigned long long
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# else
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# define LONGEST long
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# define ULONGEST unsigned long
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/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
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(e.g. i386-windows) so try it. */
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# ifdef BFD_HOST_64_BIT
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# define LONGEST BFD_HOST_64_BIT
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# define ULONGEST BFD_HOST_U_64_BIT
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# else
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# define LONGEST long
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# define ULONGEST unsigned long
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# endif
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# endif
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#endif
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#endif /* No BFD64 */
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#endif /* ! LONGEST */
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/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
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arguments to a function, number in a value history, register number, etc.)
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where the value must not be larger than can fit in an int. */
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1228
gdb/java-exp.y
Normal file
1228
gdb/java-exp.y
Normal file
File diff suppressed because it is too large
Load Diff
727
gdb/java-lang.c
Normal file
727
gdb/java-lang.c
Normal file
@ -0,0 +1,727 @@
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/* Java language support routines for GDB, the GNU debugger.
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Copyright 1997 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
|
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 2 of the License, or
|
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "parser-defs.h"
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#include "language.h"
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#include "gdbtypes.h"
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#include "symtab.h"
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#include "symfile.h"
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#include "objfiles.h"
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#include "gdb_string.h"
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#include "value.h"
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#include "c-lang.h"
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#include "java-lang.h"
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struct type *java_int_type;
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struct type *java_byte_type;
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struct type *java_short_type;
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struct type *java_long_type;
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struct type *java_boolean_type;
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struct type *java_char_type;
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struct type *java_float_type;
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struct type *java_double_type;
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struct type *java_void_type;
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struct type *java_object_type;
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||||
/* This objfile contains symtabs that have been dynamically created
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||||
to record dynamically loaded Java classes and dynamically
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||||
compiled java methods. */
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struct objfile *dynamics_objfile = NULL;
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struct objfile *
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get_dynamics_objfile ()
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||||
{
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||||
if (dynamics_objfile == NULL)
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||||
{
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dynamics_objfile = allocate_objfile (NULL, 0);
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}
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return dynamics_objfile;
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}
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||||
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#if 1
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/* symtab contains classes read from the inferior. */
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static struct symtab *class_symtab = NULL;
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||||
/* Maximum number of class in class_symtab before relocation is needed. */
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static int class_symtab_space;
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struct symtab *
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get_java_class_symtab ()
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{
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if (class_symtab == NULL)
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{
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struct objfile *objfile = get_dynamics_objfile();
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struct blockvector *bv;
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struct block *bl;
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class_symtab = allocate_symtab ("<java-classes>", objfile);
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class_symtab->language = language_java;
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bv = (struct blockvector *)
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obstack_alloc (&objfile->symbol_obstack, sizeof (struct blockvector));
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BLOCKVECTOR_NBLOCKS (bv) = 1;
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BLOCKVECTOR (class_symtab) = bv;
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/* Allocate dummy STATIC_BLOCK. */
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bl = (struct block *)
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obstack_alloc (&objfile->symbol_obstack, sizeof (struct block));
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BLOCK_NSYMS (bl) = 0;
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BLOCK_START (bl) = 0;
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BLOCK_END (bl) = 0;
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BLOCK_FUNCTION (bl) = NULL;
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BLOCK_SUPERBLOCK (bl) = NULL;
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BLOCK_GCC_COMPILED (bl) = 0;
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BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK) = bl;
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/* Allocate GLOBAL_BLOCK. This has to be relocatable. */
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class_symtab_space = 128;
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bl = (struct block *)
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mmalloc (objfile->md,
|
||||
sizeof (struct block)
|
||||
+ ((class_symtab_space - 1) * sizeof (struct symbol *)));
|
||||
*bl = *BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
|
||||
BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = bl;
|
||||
class_symtab->free_ptr = (char *) bl;
|
||||
}
|
||||
return class_symtab;
|
||||
}
|
||||
|
||||
static void
|
||||
add_class_symtab_symbol (sym)
|
||||
struct symbol *sym;
|
||||
{
|
||||
struct symtab *symtab = get_java_class_symtab ();
|
||||
struct blockvector *bv = BLOCKVECTOR (symtab);
|
||||
struct block *bl = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
|
||||
if (BLOCK_NSYMS (bl) >= class_symtab_space)
|
||||
{
|
||||
/* Need to re-allocate. */
|
||||
class_symtab_space *= 2;
|
||||
bl = (struct block *)
|
||||
mrealloc (symtab->objfile->md, bl,
|
||||
sizeof (struct block)
|
||||
+ ((class_symtab_space - 1) * sizeof (struct symbol *)));
|
||||
class_symtab->free_ptr = (char *) bl;
|
||||
BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = bl;
|
||||
}
|
||||
|
||||
BLOCK_SYM (bl, BLOCK_NSYMS (bl)) = sym;
|
||||
BLOCK_NSYMS (bl) = BLOCK_NSYMS (bl) + 1;
|
||||
}
|
||||
|
||||
struct symbol *
|
||||
add_class_symbol (type, addr)
|
||||
struct type *type;
|
||||
CORE_ADDR addr;
|
||||
{
|
||||
struct symbol *sym;
|
||||
sym = (struct symbol *)
|
||||
obstack_alloc (&dynamics_objfile->symbol_obstack, sizeof (struct symbol));
|
||||
memset (sym, 0, sizeof (struct symbol));
|
||||
SYMBOL_LANGUAGE (sym) = language_java;
|
||||
SYMBOL_NAME (sym) = TYPE_NAME (type);
|
||||
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
|
||||
/* SYMBOL_VALUE (sym) = valu;*/
|
||||
SYMBOL_TYPE (sym) = type;
|
||||
SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
|
||||
SYMBOL_VALUE_ADDRESS (sym) = addr;
|
||||
return sym;
|
||||
}
|
||||
#endif
|
||||
|
||||
struct type *
|
||||
java_lookup_class (name)
|
||||
char *name;
|
||||
{
|
||||
struct symbol *sym;
|
||||
sym = lookup_symbol (name, expression_context_block, STRUCT_NAMESPACE,
|
||||
(int *) 0, (struct symtab **) NULL);
|
||||
if (sym == NULL)
|
||||
{
|
||||
/* FIXME - should search inferior's symbol table. */
|
||||
return NULL;
|
||||
}
|
||||
return SYMBOL_TYPE (sym);
|
||||
}
|
||||
|
||||
/* Return a nul-terminated string (allocated on OBSTACK) for
|
||||
a name given by NAME (which has type Utf8Const*). */
|
||||
|
||||
char *
|
||||
get_java_utf8_name (obstack, name)
|
||||
struct obstack *obstack;
|
||||
value_ptr name;
|
||||
{
|
||||
char *chrs;
|
||||
value_ptr temp = name;
|
||||
int name_length = (int) value_as_long
|
||||
(value_struct_elt (&temp, NULL, "length", NULL, "structure"));
|
||||
temp = name;
|
||||
temp = value_struct_elt (&temp, NULL, "data", NULL, "structure");
|
||||
chrs = obstack_alloc (obstack, name_length+1);
|
||||
chrs [name_length] = '\0';
|
||||
read_memory_section (VALUE_ADDRESS (temp) + VALUE_OFFSET (temp),
|
||||
chrs, name_length, NULL);
|
||||
return chrs;
|
||||
}
|
||||
|
||||
value_ptr
|
||||
java_class_from_object (obj_val)
|
||||
value_ptr obj_val;
|
||||
{
|
||||
value_ptr dtable_val = value_struct_elt (&obj_val, NULL, "dtable", NULL, "structure");
|
||||
return value_struct_elt (&dtable_val, NULL, "class", NULL, "structure");
|
||||
}
|
||||
|
||||
/* Check if CLASS_IS_PRIMITIVE(value of clas): */
|
||||
int
|
||||
java_class_is_primitive (clas)
|
||||
value_ptr clas;
|
||||
{
|
||||
value_ptr dtable = value_struct_elt (&clas, NULL, "dtable", NULL, "struct");
|
||||
CORE_ADDR i = value_as_pointer (dtable);
|
||||
return (int) (i & 0x7fffffff) == (int) 0x7fffffff;
|
||||
}
|
||||
|
||||
/* Read a Kaffe Class object, and generated a gdb (TYPE_CODE_STRUCT) type. */
|
||||
|
||||
struct type *
|
||||
type_from_class (clas)
|
||||
value_ptr clas;
|
||||
{
|
||||
struct type *type;
|
||||
struct type *tsuper;
|
||||
int ninterfaces, nfields;
|
||||
char *name;
|
||||
value_ptr temp;
|
||||
struct objfile *objfile = get_dynamics_objfile();
|
||||
value_ptr utf8_name, fields, field, method, methods;
|
||||
int name_length;
|
||||
char *nptr;
|
||||
CORE_ADDR addr;
|
||||
struct block *bl;
|
||||
int i, j;
|
||||
int type_is_object = 0;
|
||||
int is_array = 0;
|
||||
int nmethods;
|
||||
struct fn_field *fn_fields;
|
||||
struct fn_fieldlist *fn_fieldlists;
|
||||
char *unqualified_name;
|
||||
|
||||
type = check_typedef (VALUE_TYPE (clas));
|
||||
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
||||
{
|
||||
if (value_logical_not (clas))
|
||||
return NULL;
|
||||
clas = value_ind (clas);
|
||||
}
|
||||
addr = VALUE_ADDRESS (clas) + VALUE_OFFSET (clas);
|
||||
|
||||
get_java_class_symtab ();
|
||||
bl = BLOCKVECTOR_BLOCK (BLOCKVECTOR (class_symtab), GLOBAL_BLOCK);
|
||||
for (i = BLOCK_NSYMS (bl); --i >= 0; )
|
||||
{
|
||||
struct symbol *sym = BLOCK_SYM (bl, i);
|
||||
if (SYMBOL_VALUE_ADDRESS (sym) == addr)
|
||||
return SYMBOL_TYPE (sym);
|
||||
}
|
||||
|
||||
if (java_class_is_primitive (clas))
|
||||
{
|
||||
value_ptr sig;
|
||||
temp = clas;
|
||||
sig = value_struct_elt (&temp, NULL, "msize", NULL, "structure");
|
||||
return java_primitive_type (value_as_long (sig));
|
||||
}
|
||||
|
||||
/* Get Class name. */
|
||||
/* if clasloader non-null, prepend loader address. FIXME */
|
||||
temp = clas;
|
||||
utf8_name = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
||||
name = get_java_utf8_name (&objfile->type_obstack, utf8_name);
|
||||
|
||||
type = alloc_type (objfile);
|
||||
TYPE_CODE (type) = TYPE_CODE_STRUCT;
|
||||
INIT_CPLUS_SPECIFIC (type);
|
||||
|
||||
if (name[0] == '[')
|
||||
{
|
||||
is_array = 1;
|
||||
temp = clas;
|
||||
/* Set array element type. */
|
||||
temp = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
||||
VALUE_TYPE (temp) = lookup_pointer_type (VALUE_TYPE (clas));
|
||||
TYPE_TARGET_TYPE (type) = type_from_class (temp);
|
||||
}
|
||||
unqualified_name = name;
|
||||
for (nptr = name; *nptr != 0; nptr++)
|
||||
{
|
||||
if (*nptr == '/')
|
||||
{
|
||||
*nptr = '.';
|
||||
unqualified_name = nptr+1;
|
||||
}
|
||||
}
|
||||
|
||||
ALLOCATE_CPLUS_STRUCT_TYPE (type);
|
||||
TYPE_NAME (type) = name;
|
||||
|
||||
add_class_symtab_symbol (add_class_symbol (type, addr));
|
||||
|
||||
temp = clas;
|
||||
temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
|
||||
if (name != NULL && strcmp (name, "java.lang.Object") == 0)
|
||||
{
|
||||
tsuper = get_java_object_type ();
|
||||
if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)
|
||||
tsuper = TYPE_TARGET_TYPE (tsuper);
|
||||
type_is_object = 1;
|
||||
}
|
||||
else
|
||||
tsuper = type_from_class (temp);
|
||||
|
||||
#if 1
|
||||
ninterfaces = 0;
|
||||
#else
|
||||
temp = clas;
|
||||
ninterfaces = value_as_long (value_struct_elt (&temp, NULL, "interface_len", NULL, "structure"));
|
||||
#endif
|
||||
TYPE_N_BASECLASSES (type) = (tsuper == NULL ? 0 : 1) + ninterfaces;
|
||||
temp = clas;
|
||||
nfields = value_as_long (value_struct_elt (&temp, NULL, "nfields", NULL, "structure"));
|
||||
nfields += TYPE_N_BASECLASSES (type);
|
||||
TYPE_NFIELDS (type) = nfields;
|
||||
TYPE_FIELDS (type) = (struct field *)
|
||||
TYPE_ALLOC (type, sizeof (struct field) * nfields);
|
||||
|
||||
memset (TYPE_FIELDS (type), 0, sizeof (struct field) * nfields);
|
||||
|
||||
TYPE_FIELD_PRIVATE_BITS (type) =
|
||||
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
||||
B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields);
|
||||
|
||||
TYPE_FIELD_PROTECTED_BITS (type) =
|
||||
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
||||
B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields);
|
||||
|
||||
TYPE_FIELD_IGNORE_BITS (type) =
|
||||
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
||||
B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields);
|
||||
|
||||
TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *)
|
||||
TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)));
|
||||
B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type));
|
||||
|
||||
if (tsuper != NULL)
|
||||
{
|
||||
TYPE_BASECLASS (type, 0) = tsuper;
|
||||
if (type_is_object)
|
||||
SET_TYPE_FIELD_PRIVATE (type, 0);
|
||||
}
|
||||
|
||||
|
||||
temp = clas;
|
||||
temp = value_struct_elt (&temp, NULL, "bfsize", NULL, "structure");
|
||||
TYPE_LENGTH (type) = JAVA_OBJECT_SIZE + value_as_long (temp);
|
||||
|
||||
fields = NULL;
|
||||
for (i = TYPE_N_BASECLASSES (type); i < nfields; i++)
|
||||
{
|
||||
int accflags;
|
||||
int boffset;
|
||||
struct type *ftype;
|
||||
if (fields == NULL)
|
||||
{
|
||||
temp = clas;
|
||||
fields = value_struct_elt (&temp, NULL, "fields", NULL, "structure");
|
||||
field = value_ind (fields);
|
||||
}
|
||||
else
|
||||
{ /* Re-use field value for next field. */
|
||||
VALUE_ADDRESS (field) += TYPE_LENGTH (VALUE_TYPE (field));
|
||||
VALUE_LAZY (field) = 1;
|
||||
}
|
||||
temp = field;
|
||||
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
||||
TYPE_FIELD_NAME (type, i) =
|
||||
get_java_utf8_name (&objfile->type_obstack, temp);
|
||||
temp = field;
|
||||
accflags = value_as_long (value_struct_elt (&temp, NULL, "accflags",
|
||||
NULL, "structure"));
|
||||
boffset = value_as_long (value_struct_elt (&temp, NULL, "boffset",
|
||||
NULL, "structure"));
|
||||
if (accflags & 0x0001) /* public access */
|
||||
{
|
||||
/* ??? */
|
||||
}
|
||||
if (accflags & 0x0002) /* private access */
|
||||
{
|
||||
SET_TYPE_FIELD_PRIVATE (type, i);
|
||||
}
|
||||
if (accflags & 0x0004) /* protected access */
|
||||
{
|
||||
SET_TYPE_FIELD_PROTECTED (type, i);
|
||||
}
|
||||
if (accflags & 0x0008) /* ACC_STATIC */
|
||||
{
|
||||
TYPE_FIELD_BITPOS (type, i) = -1;
|
||||
/* Hack for TYPE_FIELD_STATIC_PHYSNAME to prevent a crash. FIXME. */
|
||||
type->fields[i].bitsize = (long) "???";
|
||||
}
|
||||
else
|
||||
TYPE_FIELD_BITPOS (type, i) = 8 * (JAVA_OBJECT_SIZE + boffset);
|
||||
if (accflags & 0x8000) /* FIELD_UNRESOLVED_FLAG */
|
||||
{
|
||||
TYPE_FIELD_TYPE (type, i) = get_java_object_type (); /* FIXME */
|
||||
}
|
||||
else
|
||||
{
|
||||
struct type *ftype;
|
||||
temp = field;
|
||||
temp = value_struct_elt (&temp, NULL, "type", NULL, "structure");
|
||||
ftype = type_from_class (temp);
|
||||
if (TYPE_CODE (ftype) == TYPE_CODE_STRUCT)
|
||||
ftype = lookup_pointer_type (ftype);
|
||||
TYPE_FIELD_TYPE (type, i) = ftype;
|
||||
}
|
||||
}
|
||||
|
||||
temp = clas;
|
||||
nmethods = value_as_long (value_struct_elt (&temp, NULL, "nmethods",
|
||||
NULL, "structure"));
|
||||
TYPE_NFN_FIELDS_TOTAL (type) = nmethods;
|
||||
j = nmethods * sizeof (struct fn_field);
|
||||
fn_fields = (struct fn_field*)
|
||||
obstack_alloc (&dynamics_objfile->symbol_obstack, j);
|
||||
memset (fn_fields, 0, j);
|
||||
fn_fieldlists = (struct fn_fieldlist*)
|
||||
alloca (nmethods * sizeof (struct fn_fieldlist));
|
||||
|
||||
methods = NULL;
|
||||
for (i = 0; i < nmethods; i++)
|
||||
{
|
||||
char *mname;
|
||||
int k;
|
||||
if (methods == NULL)
|
||||
{
|
||||
temp = clas;
|
||||
methods = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
||||
method = value_ind (methods);
|
||||
}
|
||||
else
|
||||
{ /* Re-use method value for next method. */
|
||||
VALUE_ADDRESS (method) += TYPE_LENGTH (VALUE_TYPE (method));
|
||||
VALUE_LAZY (method) = 1;
|
||||
}
|
||||
|
||||
/* Get method name. */
|
||||
temp = method;
|
||||
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
||||
mname = get_java_utf8_name (&objfile->type_obstack, temp);
|
||||
if (strcmp (mname, "<init>") == 0)
|
||||
mname = unqualified_name;
|
||||
|
||||
/* Check for an existing method with the same name.
|
||||
* This makes building the fn_fieldslists an O(nmethods**2)
|
||||
* operation. That could be using hashing, but I doubt it
|
||||
* is worth it. Note that we do maintain the order of methods
|
||||
* in the inferior's Method table (as long as that is grouped
|
||||
* by method name), which I think is desirable. --PB */
|
||||
for (k = 0, j = TYPE_NFN_FIELDS (type); ; )
|
||||
{
|
||||
if (--j < 0)
|
||||
{ /* No match - new method name. */
|
||||
j = TYPE_NFN_FIELDS(type)++;
|
||||
fn_fieldlists[j].name = mname;
|
||||
fn_fieldlists[j].length = 1;
|
||||
fn_fieldlists[j].fn_fields = &fn_fields[i];
|
||||
k = i;
|
||||
break;
|
||||
}
|
||||
if (strcmp (mname, fn_fieldlists[j].name) == 0)
|
||||
{ /* Found an existing method with the same name. */
|
||||
int l;
|
||||
if (mname != unqualified_name)
|
||||
obstack_free (&objfile->type_obstack, mname);
|
||||
mname = fn_fieldlists[j].name;
|
||||
fn_fieldlists[j].length++;
|
||||
k = i - k; /* Index of new slot. */
|
||||
/* Shift intervening fn_fields (between k and i) down. */
|
||||
for (l = i; l > k; l--) fn_fields[l] = fn_fields[l-1];
|
||||
for (l = TYPE_NFN_FIELDS (type); --l > j; )
|
||||
fn_fieldlists[l].fn_fields++;
|
||||
break;
|
||||
}
|
||||
k += fn_fieldlists[j].length;
|
||||
}
|
||||
fn_fields[k].physname = "";
|
||||
fn_fields[k].is_stub = 1;
|
||||
fn_fields[k].type = make_function_type (java_void_type, NULL); /* FIXME*/
|
||||
TYPE_CODE (fn_fields[k].type) = TYPE_CODE_METHOD;
|
||||
}
|
||||
|
||||
j = TYPE_NFN_FIELDS(type) * sizeof (struct fn_fieldlist);
|
||||
TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist*)
|
||||
obstack_alloc (&dynamics_objfile->symbol_obstack, j);
|
||||
memcpy (TYPE_FN_FIELDLISTS (type), fn_fieldlists, j);
|
||||
|
||||
return type;
|
||||
}
|
||||
|
||||
struct type*
|
||||
get_java_object_type ()
|
||||
{
|
||||
return java_object_type;
|
||||
}
|
||||
|
||||
int
|
||||
is_object_type (type)
|
||||
struct type *type;
|
||||
{
|
||||
CHECK_TYPEDEF (type);
|
||||
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
||||
{
|
||||
struct type *ttype = check_typedef (TYPE_TARGET_TYPE (type));
|
||||
char *name;
|
||||
if (TYPE_CODE (ttype) != TYPE_CODE_STRUCT)
|
||||
return 0;
|
||||
while (TYPE_N_BASECLASSES (ttype) > 0)
|
||||
ttype = TYPE_BASECLASS (ttype, 0);
|
||||
name = TYPE_NAME (ttype);
|
||||
if (name != NULL && strcmp (name, "java.lang.Object") == 0)
|
||||
return 1;
|
||||
name = TYPE_NFIELDS (ttype) > 0 ? TYPE_FIELD_NAME (ttype, 0) : (char*)0;
|
||||
if (name != NULL && strcmp (name, "dtable") == 0)
|
||||
{
|
||||
if (java_object_type == NULL)
|
||||
java_object_type = type;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct type*
|
||||
java_primitive_type (signature)
|
||||
int signature;
|
||||
{
|
||||
switch (signature)
|
||||
{
|
||||
case 'B': return java_byte_type;
|
||||
case 'S': return java_short_type;
|
||||
case 'I': return java_int_type;
|
||||
case 'J': return java_long_type;
|
||||
case 'Z': return java_boolean_type;
|
||||
case 'C': return java_char_type;
|
||||
case 'F': return java_float_type;
|
||||
case 'D': return java_double_type;
|
||||
case 'V': return java_void_type;
|
||||
}
|
||||
error ("unknown signature '%c' for primitive type", (char) signature);
|
||||
}
|
||||
|
||||
/* Return the type of TYPE followed by DIMS pairs of [ ].
|
||||
If DIMS == 0, TYPE is returned. */
|
||||
|
||||
struct type *
|
||||
java_array_type (type, dims)
|
||||
struct type *type;
|
||||
int dims;
|
||||
{
|
||||
if (dims == 0)
|
||||
return type;
|
||||
error ("array types not implemented");
|
||||
}
|
||||
|
||||
/* Create a Java string in the inferior from a (Utf8) literal. */
|
||||
|
||||
value_ptr
|
||||
java_value_string (ptr, len)
|
||||
char *ptr;
|
||||
int len;
|
||||
{
|
||||
error ("not implemented - java_value_string"); /* FIXME */
|
||||
}
|
||||
|
||||
static value_ptr
|
||||
evaluate_subexp_java (expect_type, exp, pos, noside)
|
||||
struct type *expect_type;
|
||||
register struct expression *exp;
|
||||
register int *pos;
|
||||
enum noside noside;
|
||||
{
|
||||
int pc = *pos;
|
||||
int i;
|
||||
enum exp_opcode op = exp->elts[*pos].opcode;
|
||||
value_ptr arg1;
|
||||
switch (op)
|
||||
{
|
||||
case UNOP_IND:
|
||||
if (noside == EVAL_SKIP)
|
||||
goto standard;
|
||||
(*pos)++;
|
||||
arg1 = evaluate_subexp_standard (expect_type, exp, pos, EVAL_NORMAL);
|
||||
if (is_object_type (VALUE_TYPE (arg1)))
|
||||
{
|
||||
struct type *type = type_from_class (java_class_from_object (arg1));
|
||||
arg1 = value_cast (lookup_pointer_type (type), arg1);
|
||||
}
|
||||
if (noside == EVAL_SKIP)
|
||||
goto nosideret;
|
||||
return value_ind (arg1);
|
||||
case OP_STRING:
|
||||
(*pos)++;
|
||||
i = longest_to_int (exp->elts[pc + 1].longconst);
|
||||
(*pos) += 3 + BYTES_TO_EXP_ELEM (i + 1);
|
||||
if (noside == EVAL_SKIP)
|
||||
goto nosideret;
|
||||
return java_value_string (&exp->elts[pc + 2].string, i);
|
||||
}
|
||||
standard:
|
||||
return evaluate_subexp_standard (expect_type, exp, pos, noside);
|
||||
nosideret:
|
||||
return value_from_longest (builtin_type_long, (LONGEST) 1);
|
||||
}
|
||||
|
||||
static struct type *
|
||||
java_create_fundamental_type (objfile, typeid)
|
||||
struct objfile *objfile;
|
||||
int typeid;
|
||||
{
|
||||
switch (typeid)
|
||||
{
|
||||
case FT_VOID: return java_void_type;
|
||||
case FT_BOOLEAN: return java_boolean_type;
|
||||
case FT_CHAR: return java_char_type;
|
||||
case FT_FLOAT: return java_float_type;
|
||||
case FT_DBL_PREC_FLOAT: return java_double_type;
|
||||
case FT_BYTE: case FT_SIGNED_CHAR: return java_byte_type;
|
||||
case FT_SHORT: case FT_SIGNED_SHORT: return java_short_type;
|
||||
case FT_INTEGER: case FT_SIGNED_INTEGER: return java_int_type;
|
||||
case FT_LONG: case FT_SIGNED_LONG: return java_long_type;
|
||||
}
|
||||
return c_create_fundamental_type (objfile, typeid);
|
||||
}
|
||||
|
||||
/* Table mapping opcodes into strings for printing operators
|
||||
and precedences of the operators. */
|
||||
|
||||
const struct op_print java_op_print_tab[] =
|
||||
{
|
||||
{",", BINOP_COMMA, PREC_COMMA, 0},
|
||||
{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
|
||||
{"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
|
||||
{"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
|
||||
{"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
|
||||
{"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
|
||||
{"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
|
||||
{"==", BINOP_EQUAL, PREC_EQUAL, 0},
|
||||
{"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
|
||||
{"<=", BINOP_LEQ, PREC_ORDER, 0},
|
||||
{">=", BINOP_GEQ, PREC_ORDER, 0},
|
||||
{">", BINOP_GTR, PREC_ORDER, 0},
|
||||
{"<", BINOP_LESS, PREC_ORDER, 0},
|
||||
{">>", BINOP_RSH, PREC_SHIFT, 0},
|
||||
{"<<", BINOP_LSH, PREC_SHIFT, 0},
|
||||
#if 0
|
||||
{">>>", BINOP_???, PREC_SHIFT, 0},
|
||||
#endif
|
||||
{"+", BINOP_ADD, PREC_ADD, 0},
|
||||
{"-", BINOP_SUB, PREC_ADD, 0},
|
||||
{"*", BINOP_MUL, PREC_MUL, 0},
|
||||
{"/", BINOP_DIV, PREC_MUL, 0},
|
||||
{"%", BINOP_REM, PREC_MUL, 0},
|
||||
{"-", UNOP_NEG, PREC_PREFIX, 0},
|
||||
{"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
|
||||
{"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
|
||||
{"*", UNOP_IND, PREC_PREFIX, 0},
|
||||
#if 0
|
||||
{"instanceof", ???, ???, 0},
|
||||
#endif
|
||||
{"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
|
||||
{"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
|
||||
{NULL, 0, 0, 0}
|
||||
};
|
||||
|
||||
const struct language_defn java_language_defn = {
|
||||
"java", /* Language name */
|
||||
language_java,
|
||||
c_builtin_types,
|
||||
range_check_off,
|
||||
type_check_off,
|
||||
java_parse,
|
||||
java_error,
|
||||
evaluate_subexp_java,
|
||||
c_printchar, /* Print a character constant */
|
||||
c_printstr, /* Function to print string constant */
|
||||
java_create_fundamental_type, /* Create fundamental type in this language */
|
||||
c_print_type, /* Print a type using appropriate syntax */
|
||||
java_val_print, /* Print a value using appropriate syntax */
|
||||
java_value_print, /* Print a top-level value */
|
||||
{"", "", "", ""}, /* Binary format info */
|
||||
{"0%lo", "0", "o", ""}, /* Octal format info */
|
||||
{"%ld", "", "d", ""}, /* Decimal format info */
|
||||
{"0x%lx", "0x", "x", ""}, /* Hex format info */
|
||||
java_op_print_tab, /* expression operators for printing */
|
||||
1, /* c-style arrays */
|
||||
0, /* String lower bound */
|
||||
&builtin_type_char, /* Type of string elements */
|
||||
LANG_MAGIC
|
||||
};
|
||||
|
||||
void
|
||||
_initialize_jave_language ()
|
||||
{
|
||||
|
||||
java_int_type = init_type (TYPE_CODE_INT, 4, 0, "int", NULL);
|
||||
java_short_type = init_type (TYPE_CODE_INT, 2, 0, "short", NULL);
|
||||
java_long_type = init_type (TYPE_CODE_INT, 8, 0, "long", NULL);
|
||||
java_byte_type = init_type (TYPE_CODE_INT, 1, 0, "byte", NULL);
|
||||
java_boolean_type= init_type (TYPE_CODE_BOOL, 1, 0, "boolean", NULL);
|
||||
java_char_type = init_type (TYPE_CODE_CHAR, 2, 0, "char", NULL);
|
||||
java_float_type = init_type (TYPE_CODE_FLT, 4, 0, "float", NULL);
|
||||
java_double_type = init_type (TYPE_CODE_FLT, 8, 0, "double", NULL);
|
||||
java_void_type = init_type (TYPE_CODE_VOID, 1, 0, "void", NULL);
|
||||
|
||||
add_language (&java_language_defn);
|
||||
}
|
||||
|
||||
/* Cleanup code that should be urn on every "run".
|
||||
We need some hook to have this actually be called ... FIXME */
|
||||
|
||||
void java_rerun_cleanup ()
|
||||
{
|
||||
if (class_symtab != NULL)
|
||||
{
|
||||
free_symtab (class_symtab); /* ??? */
|
||||
class_symtab = NULL;
|
||||
}
|
||||
if (dynamics_objfile != NULL)
|
||||
{
|
||||
free_objfile (dynamics_objfile);
|
||||
dynamics_objfile = NULL;
|
||||
}
|
||||
|
||||
java_object_type = NULL;
|
||||
}
|
||||
63
gdb/java-lang.h
Normal file
63
gdb/java-lang.h
Normal file
@ -0,0 +1,63 @@
|
||||
/* Java language support definitions for GDB, the GNU debugger.
|
||||
Copyright 1997 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
extern int
|
||||
java_parse PARAMS ((void)); /* Defined in java-exp.y */
|
||||
|
||||
extern void
|
||||
java_error PARAMS ((char *)); /* Defined in java-exp.y */
|
||||
|
||||
#define JAVA_OBJECT_SIZE (6 * 4) /* sizeof (struct Object) FIXME ! */
|
||||
|
||||
extern struct type *java_int_type;
|
||||
extern struct type *java_byte_type;
|
||||
extern struct type *java_short_type;
|
||||
extern struct type *java_long_type;
|
||||
extern struct type *java_boolean_type;
|
||||
extern struct type *java_char_type;
|
||||
extern struct type *java_float_type;
|
||||
extern struct type *java_double_type;
|
||||
extern struct type *java_void_type;
|
||||
|
||||
/* This objfile contains symtabs that have been dynamically created
|
||||
to record dynamically loaded Java classes and dynamically
|
||||
compiled java methods. */
|
||||
extern struct objfile *dynamics_objfile;
|
||||
|
||||
extern int
|
||||
java_val_print PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, int, int,
|
||||
int, enum val_prettyprint));
|
||||
|
||||
extern int
|
||||
java_value_print PARAMS ((struct value *, GDB_FILE *, int,
|
||||
enum val_prettyprint));
|
||||
|
||||
extern value_ptr java_class_from_object PARAMS ((value_ptr));
|
||||
|
||||
extern struct type *type_from_class PARAMS ((struct value*));
|
||||
|
||||
extern struct type *java_primitive_type PARAMS ((int));
|
||||
|
||||
extern struct type *java_array_type PARAMS ((struct type*, int));
|
||||
|
||||
extern struct type *get_java_object_type ();
|
||||
|
||||
extern struct type * java_lookup_class PARAMS((char *));
|
||||
|
||||
extern int is_object_type PARAMS ((struct type*));
|
||||
74
gdb/java-valprint.c
Normal file
74
gdb/java-valprint.c
Normal file
@ -0,0 +1,74 @@
|
||||
/* Support for printing Java values for GDB, the GNU debugger.
|
||||
Copyright 1997 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include "defs.h"
|
||||
#include "symtab.h"
|
||||
#include "gdbtypes.h"
|
||||
#include "expression.h"
|
||||
#include "value.h"
|
||||
#include "demangle.h"
|
||||
#include "valprint.h"
|
||||
#include "language.h"
|
||||
#include "java-lang.h"
|
||||
|
||||
int
|
||||
java_value_print (val, stream, format, pretty)
|
||||
value_ptr val;
|
||||
GDB_FILE *stream;
|
||||
int format;
|
||||
enum val_prettyprint pretty;
|
||||
{
|
||||
struct type *type = VALUE_TYPE (val);
|
||||
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
||||
{
|
||||
fprintf_filtered (stream, "(");
|
||||
type_print (TYPE_TARGET_TYPE (type), "", stream, -1);
|
||||
fprintf_filtered (stream, ") ");
|
||||
}
|
||||
return (val_print (VALUE_TYPE (val), VALUE_CONTENTS (val),
|
||||
VALUE_ADDRESS (val) + VALUE_OFFSET (val),
|
||||
stream, format, 1, 0, pretty));
|
||||
}
|
||||
|
||||
int
|
||||
java_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
|
||||
pretty)
|
||||
struct type *type;
|
||||
char *valaddr;
|
||||
CORE_ADDR address;
|
||||
GDB_FILE *stream;
|
||||
int format;
|
||||
int deref_ref;
|
||||
int recurse;
|
||||
enum val_prettyprint pretty;
|
||||
{
|
||||
if (is_object_type (type))
|
||||
{
|
||||
CORE_ADDR obj_addr = unpack_pointer (type, valaddr);
|
||||
if (obj_addr != 0)
|
||||
{
|
||||
value_ptr obj_val
|
||||
= value_at (TYPE_TARGET_TYPE (type), obj_addr, NULL);
|
||||
type = type_from_class (java_class_from_object (obj_val));
|
||||
type = lookup_pointer_type (type);
|
||||
}
|
||||
}
|
||||
return c_val_print (type, valaddr, address, stream, format,
|
||||
deref_ref, recurse, pretty);
|
||||
}
|
||||
@ -130,6 +130,7 @@ allocate_objfile (abfd, mapped)
|
||||
mapped |= mapped_symbol_files;
|
||||
|
||||
#if !defined(NO_MMALLOC) && defined(HAVE_MMAP)
|
||||
if (abfd != NULL)
|
||||
{
|
||||
|
||||
/* If we can support mapped symbol files, try to open/reopen the
|
||||
@ -254,15 +255,18 @@ allocate_objfile (abfd, mapped)
|
||||
{
|
||||
mfree (objfile -> md, objfile -> name);
|
||||
}
|
||||
objfile -> name = mstrsave (objfile -> md, bfd_get_filename (abfd));
|
||||
objfile -> mtime = bfd_get_mtime (abfd);
|
||||
|
||||
/* Build section table. */
|
||||
|
||||
if (build_objfile_section_table (objfile))
|
||||
if (abfd != NULL)
|
||||
{
|
||||
error ("Can't find the file sections in `%s': %s",
|
||||
objfile -> name, bfd_errmsg (bfd_get_error ()));
|
||||
objfile -> name = mstrsave (objfile -> md, bfd_get_filename (abfd));
|
||||
objfile -> mtime = bfd_get_mtime (abfd);
|
||||
|
||||
/* Build section table. */
|
||||
|
||||
if (build_objfile_section_table (objfile))
|
||||
{
|
||||
error ("Can't find the file sections in `%s': %s",
|
||||
objfile -> name, bfd_errmsg (bfd_get_error ()));
|
||||
}
|
||||
}
|
||||
|
||||
/* Add this file onto the tail of the linked list of other such files. */
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user