diff options
Diffstat (limited to 'gdb/mipsread.c')
| -rw-r--r-- | gdb/mipsread.c | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/gdb/mipsread.c b/gdb/mipsread.c index 4695bdd..0504649 100644 --- a/gdb/mipsread.c +++ b/gdb/mipsread.c @@ -266,28 +266,29 @@ extern CORE_ADDR startup_file_start; /* From blockframe.c */ extern CORE_ADDR startup_file_end; /* From blockframe.c */ void -mipscoff_new_init() +mipscoff_new_init (objfile) + struct objfile *objfile; { - /* If we have a file symbol header lying around, blow it away. */ - if (cur_hdr) - free ((char *)cur_hdr); - cur_hdr = 0; } void -mipscoff_symfile_init (sf) - struct sym_fns *sf; +mipscoff_symfile_init (objfile) + struct objfile *objfile; { - sf->sym_private = NULL; + if (objfile -> sym_private != NULL) + { + mfree (objfile -> md, objfile -> sym_private); + } + objfile -> sym_private = NULL; } void -mipscoff_symfile_read(sf, addr, mainline) - struct sym_fns *sf; +mipscoff_symfile_read (objfile, addr, mainline) + struct objfile *objfile; CORE_ADDR addr; int mainline; { - bfd *abfd = sf->objfile->obfd; + bfd *abfd = objfile -> obfd; int desc; /* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */ @@ -300,14 +301,37 @@ mipscoff_symfile_read(sf, addr, mainline) /* Now that the executable file is positioned at symbol table, process it and define symbols accordingly. */ - read_mips_symtab(sf->objfile, desc); + read_mips_symtab(objfile, desc); /* 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); } +/* 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 +mipscoff_symfile_finish (objfile) + struct objfile *objfile; +{ + if (objfile -> sym_private != NULL) + { + mfree (objfile -> md, objfile -> sym_private); + } + + /* If we have a file symbol header lying around, blow it away. */ + + if (cur_hdr) + { + free ((char *)cur_hdr); + } + cur_hdr = 0; +} + /* Allocate zeroed memory */ static char * @@ -2952,9 +2976,17 @@ fixup_sigtramp() /* Initialization */ -static struct sym_fns ecoff_sym_fns = {"ecoff", 5, - mipscoff_new_init, mipscoff_symfile_init, - mipscoff_symfile_read}; +static struct sym_fns ecoff_sym_fns = +{ + "ecoff", /* sym_name: name or name prefix of BFD target type */ + 5, /* sym_namelen: number of significant sym_name chars */ + mipscoff_new_init, /* sym_new_init: init anything gbl to entire symtab */ + mipscoff_symfile_init,/* sym_init: read initial info, setup for sym_read() */ + mipscoff_symfile_read,/* sym_read: read a symbol file into symtab */ + mipscoff_symfile_finish,/* sym_finish: finished with file, cleanup */ + NULL /* next: pointer to next struct sym_fns */ +}; + _initialize_mipsread () { |