diff options
Diffstat (limited to 'gdb/coffread.c')
| -rw-r--r-- | gdb/coffread.c | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/gdb/coffread.c b/gdb/coffread.c index 49a8000..2804508 100644 --- a/gdb/coffread.c +++ b/gdb/coffread.c @@ -254,16 +254,19 @@ static void read_coff_symtab PARAMS ((int, int, struct objfile *)); static void -coff_new_init PARAMS ((void)); +find_linenos PARAMS ((bfd *, sec_ptr, PTR)); static void -coff_symfile_read PARAMS ((struct sym_fns *, CORE_ADDR, int)); +coff_symfile_init PARAMS ((struct objfile *)); static void -find_linenos PARAMS ((bfd *, sec_ptr, PTR)); +coff_new_init PARAMS ((struct objfile *)); static void -coff_symfile_init PARAMS ((struct sym_fns *)); +coff_symfile_read PARAMS ((struct objfile *, CORE_ADDR, int)); + +static void +coff_symfile_finish PARAMS ((struct objfile *)); static void record_minimal_symbol PARAMS ((char *, CORE_ADDR)); @@ -655,15 +658,15 @@ struct coff_symfile_info { static int text_bfd_scnum; static void -coff_symfile_init (sf) - struct sym_fns *sf; +coff_symfile_init (objfile) + struct objfile *objfile; { asection *section; - bfd *abfd = sf->sym_bfd; + bfd *abfd = objfile->obfd; /* Allocate struct to keep track of the symfile */ - /* FIXME memory leak */ - sf->sym_private = xmalloc (sizeof (struct coff_symfile_info)); + objfile -> sym_private = xmmalloc (objfile -> md, + sizeof (struct coff_symfile_info)); /* Save startup file's range of PC addresses to help blockframe.c decide where the bottom of the stack is. */ @@ -737,13 +740,13 @@ static bfd *symfile_bfd; /* ARGSUSED */ static void -coff_symfile_read (sf, addr, mainline) - struct sym_fns *sf; +coff_symfile_read (objfile, addr, mainline) + struct objfile *objfile; CORE_ADDR addr; int mainline; { - struct coff_symfile_info *info = (struct coff_symfile_info *)sf->sym_private; - bfd *abfd = sf->objfile->obfd; + struct coff_symfile_info *info; + bfd *abfd = objfile->obfd; coff_data_type *cdata = coff_data (abfd); char *name = bfd_get_filename (abfd); int desc; @@ -752,6 +755,7 @@ coff_symfile_read (sf, addr, mainline) int symtab_offset; int stringtab_offset; + info = (struct coff_symfile_info *) objfile -> sym_private; symfile_bfd = abfd; /* Kludge for swap routines */ /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */ @@ -808,7 +812,7 @@ coff_symfile_read (sf, addr, mainline) /* Now that the executable file is positioned at symbol table, process it and define symbols accordingly. */ - read_coff_symtab (desc, num_symbols, sf->objfile); + read_coff_symtab (desc, num_symbols, objfile); iterate_over_symtabs (patch_opaque_types, (PTR) NULL, (PTR) NULL, (PTR) NULL); @@ -820,14 +824,31 @@ coff_symfile_read (sf, addr, mainline) /* Install any minimal symbols that have been collected as the current minimal symbols for this objfile. */ - install_minimal_symbols (sf -> objfile); + install_minimal_symbols (objfile); } static void -coff_new_init () +coff_new_init (objfile) + struct objfile *objfile; { /* Nothin' to do */ } + +/* Perform any local cleanups required when we are done with a particular + objfile. I.E, we are in the process of discarding all symbol information + for an objfile, freeing up all memory held for it, and unlinking the + objfile struct from the global list of known objfiles. */ + +static void +coff_symfile_finish (objfile) + struct objfile *objfile; +{ + if (objfile -> sym_private != NULL) + { + mfree (objfile -> md, objfile -> sym_private); + } +} + /* Given pointers to a symbol table in coff style exec file, analyze them and create struct symtab's describing the symbols. @@ -2103,8 +2124,13 @@ coff_read_enum_type (index, length, lastsym) static struct sym_fns coff_sym_fns = { - "coff", 4, - coff_new_init, coff_symfile_init, coff_symfile_read, + "coff", /* sym_name: name or name prefix of BFD target type */ + 4, /* sym_namelen: number of significant sym_name chars */ + coff_new_init, /* sym_new_init: init anything gbl to entire symtab */ + coff_symfile_init, /* sym_init: read initial info, setup for sym_read() */ + coff_symfile_read, /* sym_read: read a symbol file into symtab */ + coff_symfile_finish, /* sym_finish: finished with file, cleanup */ + NULL /* next: pointer to next struct sym_fns */ }; void |