* dwarf2read.c: New file, DWARF 2 reader originally contributed by
Brent Benson, with additions by Gary Funck and Jerry Kreuscher. * Makefile.in (COMMON_OBS): Add dwarf2read.o. (SFILES): Add dwarf2read.c. (dwarf2read.o): Add build rule. * symfile.h (dwarf2_has_info, dwarf2_build_psymtabs): Declare exported functions. * elfread.c (elf_symfile_read): Call them. (elf_symtab_read) [HARRIS_TARGET]: Skip some special symbols.
This commit is contained in:
Stan Shebs
parent
540cd16faf
commit
fcf0554956
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@ -1,3 +1,15 @@
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Fri Jul 19 14:05:57 1996 Stan Shebs <shebs@andros.cygnus.com>
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* dwarf2read.c: New file, DWARF 2 reader originally contributed by
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Brent Benson, with additions by Gary Funck and Jerry Kreuscher.
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* Makefile.in (COMMON_OBS): Add dwarf2read.o.
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(SFILES): Add dwarf2read.c.
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(dwarf2read.o): Add build rule.
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* symfile.h (dwarf2_has_info, dwarf2_build_psymtabs): Declare
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exported functions.
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* elfread.c (elf_symfile_read): Call them.
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(elf_symtab_read) [HARRIS_TARGET]: Skip some special symbols.
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Thu Jul 18 01:22:01 1996 Geoffrey Noer <noer@cygnus.com>
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* symfile.c (symfile_bfd_open):
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@ -352,7 +352,8 @@ TARGET_FLAGS_TO_PASS = \
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SFILES = bcache.c blockframe.c breakpoint.c buildsym.c callback.c c-exp.y \
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c-lang.c c-typeprint.c c-valprint.c ch-exp.c ch-lang.c \
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ch-typeprint.c ch-valprint.c coffread.c command.c complaints.c \
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corefile.c cp-valprint.c dbxread.c demangle.c dwarfread.c \
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corefile.c cp-valprint.c \
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dbxread.c demangle.c dwarfread.c dwarf2read.c \
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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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@ -361,8 +362,9 @@ SFILES = bcache.c blockframe.c breakpoint.c buildsym.c callback.c c-exp.y \
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printcmd.c remote.c remote-nrom.c scm-exp.c scm-lang.c scm-valprint.c \
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source.c stabsread.c stack.c symfile.c symmisc.c \
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symtab.c target.c thread.c top.c \
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typeprint.c utils.c valarith.c valops.c \
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valprint.c values.c serial.c ser-unix.c mdebugread.c os9kread.c
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typeprint.c utils.c \
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valarith.c valops.c valprint.c values.c \
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serial.c ser-unix.c mdebugread.c os9kread.c
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LINTFILES = $(SFILES) $(YYFILES) init.c
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@ -467,7 +469,7 @@ COMMON_OBS = version.o blockframe.o breakpoint.o findvar.o stack.o thread.o \
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mem-break.o target.o parse.o language.o $(YYOBJ) buildsym.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 mipsread.o stabsread.o corefile.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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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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@ -1109,6 +1111,10 @@ dwarfread.o: dwarfread.c $(bfd_h) buildsym.h complaints.h $(defs_h) \
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$(expression_h) $(gdbtypes_h) language.h objfiles.h symfile.h \
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$(symtab_h) gdb_string.h
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dwarf2read.o: dwarf2read.c $(bfd_h) buildsym.h $(defs_h) \
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$(expression_h) $(gdbtypes_h) language.h objfiles.h symfile.h \
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$(symtab_h) gdb_string.h
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elfread.o: elfread.c $(bfd_h) buildsym.h complaints.h $(defs_h) \
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gdb-stabs.h objfiles.h symfile.h $(symtab_h) gdb_string.h
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File diff suppressed because it is too large
Load Diff
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@ -407,6 +407,17 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
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should be harmless (but I encourage people to fix this
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in the assembler instead of adding checks here). */
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continue;
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#ifdef HARRIS_TARGET
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else if (sym->name[0] == '.' && sym->name[1] == '.')
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{
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/* Looks like a Harris compiler generated label for the
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purpose of marking instructions that are relevant to
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DWARF dies. The assembler can't get rid of these
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because they are relocatable addresses that the
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linker needs to resolve. */
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continue;
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}
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#endif
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else
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{
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ms_type = mst_file_text;
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@ -592,7 +603,12 @@ elf_symfile_read (objfile, section_offsets, mainline)
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special ELF sections. We first have to find them... */
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bfd_map_over_sections (abfd, elf_locate_sections, (PTR) &ei);
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if (ei.dboffset && ei.lnoffset)
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if (dwarf2_has_info (abfd) && !offset)
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{
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/* DWARF 2 sections */
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dwarf2_build_psymtabs (objfile, section_offsets, mainline);
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}
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else if (ei.dboffset && ei.lnoffset)
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{
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/* DWARF sections */
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dwarf_build_psymtabs (objfile,
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@ -205,6 +205,13 @@ extern void
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dwarf_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *, int,
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file_ptr, unsigned int, file_ptr, unsigned int));
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/* From dwarf2read.c */
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extern int dwarf2_has_info PARAMS ((bfd *abfd));
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extern void dwarf2_build_psymtabs PARAMS ((struct objfile *,
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struct section_offsets *,
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int));
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/* From mdebugread.c */
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/* Hack to force structures to exist before use in parameter list. */
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