diff options
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/symfile.c | 43 |
2 files changed, 39 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d7f1b98..844cc04 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +Sat Dec 2 19:32:57 1995 Fred Fish <fnf@cygnus.com> + + * symfile.c (global_psymbols, static_psymbols): Remove, unused. + Sat Dec 2 03:02:21 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * alpha-tdep.c (heuristic_proc_desc): Add heuristic to diff --git a/gdb/symfile.c b/gdb/symfile.c index 24b19a4..e297190 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -1,5 +1,5 @@ /* Generic symbol file reading for the GNU debugger, GDB. - Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. Contributed by Cygnus Support, using pieces from other GDB modules. This file is part of GDB. @@ -16,7 +16,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "defs.h" #include "symtab.h" @@ -100,10 +100,6 @@ find_sym_fns PARAMS ((struct objfile *)); static struct sym_fns *symtab_fns = NULL; -/* Structures with which to manage partial symbol allocation. */ - -struct psymbol_allocation_list global_psymbols = {0}, static_psymbols = {0}; - /* Flag for whether user will be reloading symbols multiple times. Defaults to ON for VxWorks, otherwise OFF. */ @@ -113,6 +109,17 @@ int symbol_reloading = SYMBOL_RELOADING_DEFAULT; int symbol_reloading = 0; #endif +/* If true, then shared library symbols will be added automatically + when the inferior is created. This is almost always what users + will want to have happen; but for very large programs, the startup + time will be excessive, and so if this is a problem, the user can + clear this flag and then add the shared library symbols as needed. + Note that there is a potential for confusion, since if the shared + library symbols are not loaded, commands like "info fun" will *not* + report all the functions that are actually present. */ + +int auto_solib_add_at_startup = 1; + /* Since this function is called from within qsort, in an ANSI environment it must conform to the prototype for qsort, which specifies that the @@ -301,9 +308,13 @@ init_entry_point_info (objfile) { /* Examination of non-executable.o files. Short-circuit this stuff. */ objfile -> ei.entry_point = INVALID_ENTRY_POINT; - objfile -> ei.entry_file_lowpc = INVALID_ENTRY_LOWPC; - objfile -> ei.entry_file_highpc = INVALID_ENTRY_HIGHPC; } + objfile -> ei.entry_file_lowpc = INVALID_ENTRY_LOWPC; + objfile -> ei.entry_file_highpc = INVALID_ENTRY_HIGHPC; + objfile -> ei.entry_func_lowpc = INVALID_ENTRY_LOWPC; + objfile -> ei.entry_func_highpc = INVALID_ENTRY_HIGHPC; + objfile -> ei.main_func_lowpc = INVALID_ENTRY_LOWPC; + objfile -> ei.main_func_highpc = INVALID_ENTRY_HIGHPC; } /* Get current entry point address. */ @@ -495,6 +506,13 @@ syms_from_objfile (objfile, addr, mainline, verbo) /* Discard cleanups as symbol reading was successful. */ discard_cleanups (old_chain); + +/* Call this after reading in a new symbol table to give target dependant code + a crack at the new symbols. For instance, this could be used to update the + values of target-specific symbols GDB needs to keep track of (such as + _sigtramp, or whatever). */ + + TARGET_SYMFILE_POSTREAD (objfile); } /* Perform required actions after either reading in the initial @@ -1231,6 +1249,13 @@ reread_symbols () again now. */ objfile->mtime = new_modtime; reread_one = 1; + + /* Call this after reading in a new symbol table to give target + dependant code a crack at the new symbols. For instance, this + could be used to update the values of target-specific symbols GDB + needs to keep track of (such as _sigtramp, or whatever). */ + + TARGET_SYMFILE_POSTREAD (objfile); } } } @@ -1622,6 +1647,7 @@ add_psymbol_to_list (name, namelength, namespace, class, list, val, language, memcpy (SYMBOL_NAME (psym), name, namelength); SYMBOL_NAME (psym)[namelength] = '\0'; SYMBOL_VALUE (psym) = val; + SYMBOL_SECTION (psym) = 0; SYMBOL_LANGUAGE (psym) = language; PSYMBOL_NAMESPACE (psym) = namespace; PSYMBOL_CLASS (psym) = class; @@ -1656,6 +1682,7 @@ add_psymbol_addr_to_list (name, namelength, namespace, class, list, val, memcpy (SYMBOL_NAME (psym), name, namelength); SYMBOL_NAME (psym)[namelength] = '\0'; SYMBOL_VALUE_ADDRESS (psym) = val; + SYMBOL_SECTION (psym) = 0; SYMBOL_LANGUAGE (psym) = language; PSYMBOL_NAMESPACE (psym) = namespace; PSYMBOL_CLASS (psym) = class; |