diff options
Diffstat (limited to 'contrib/gdb/gdb/symfile.h')
| -rw-r--r-- | contrib/gdb/gdb/symfile.h | 107 |
1 files changed, 98 insertions, 9 deletions
diff --git a/contrib/gdb/gdb/symfile.h b/contrib/gdb/gdb/symfile.h index d173f4e..0363e1e 100644 --- a/contrib/gdb/gdb/symfile.h +++ b/contrib/gdb/gdb/symfile.h @@ -32,9 +32,24 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ to the single saved instance. */ struct psymbol_allocation_list { - struct partial_symbol **list; /* Pointer to first partial symbol pointer*/ - struct partial_symbol **next; /* Pointer to next avail storage for pointer */ - int size; /* Number of symbols */ + + /* Pointer to beginning of dynamically allocated array of pointers to + partial symbols. The array is dynamically expanded as necessary to + accommodate more pointers. */ + + struct partial_symbol **list; + + /* Pointer to next available slot in which to store a pointer to a partial + symbol. */ + + struct partial_symbol **next; + + /* Number of allocated pointer slots in current dynamic array (not the + number of bytes of storage). The "next" pointer will always point + somewhere between list[0] and list[size], and when at list[size] the + array will be expanded on the next attempt to store a pointer. */ + + int size; }; /* Structure to keep track of symbol reading functions for various @@ -94,6 +109,13 @@ struct sym_fns { }; +/* The default version of sym_fns.sym_offsets for readers that don't + do anything special. */ + +extern struct section_offsets * +default_symfile_offsets PARAMS ((struct objfile *objfile, CORE_ADDR addr)); + + extern void extend_psymbol_list PARAMS ((struct psymbol_allocation_list *, struct objfile *)); @@ -107,6 +129,14 @@ add_psymbol_to_list PARAMS ((char *, int, namespace_enum, enum address_class, struct psymbol_allocation_list *, long, CORE_ADDR, enum language, struct objfile *)); +extern void +add_psymbol_with_dem_name_to_list PARAMS ((char *, int, char *, int, namespace_enum, + enum address_class, + struct psymbol_allocation_list *, + long, CORE_ADDR, + enum language, struct objfile *)); + + extern void init_psymbol_list PARAMS ((struct objfile *, int)); extern void @@ -163,26 +193,90 @@ obconcat PARAMS ((struct obstack *obstackp, const char *, const char *, /* Variables */ -/* whether to auto load solibs at startup time: 0/1. */ +/* whether to auto load solibs at startup time: 0/1. + + On all platforms, 0 means "don't auto load". + + On HP-UX, > 0 means a threshhold, in megabytes, of symbol table which will + be auto loaded. When the cumulative size of solib symbol table exceeds + this threshhold, solibs' symbol tables will not be loaded. + + On other platforms, > 0 means, "always auto load". + */ extern int auto_solib_add; /* From symfile.c */ +extern CORE_ADDR +entry_point_address PARAMS ((void)); + extern struct partial_symtab * allocate_psymtab PARAMS ((char *, struct objfile *)); +extern void +discard_psymtab PARAMS ((struct partial_symtab *)); + extern void find_lowest_section PARAMS ((bfd *, asection *, PTR)); +extern bfd * symfile_bfd_open PARAMS ((char *)); + /* Remote targets may wish to use this as their load function. */ extern void generic_load PARAMS ((char *name, int from_tty)); +/* Utility functions for overlay sections: */ +extern int overlay_debugging; +extern int overlay_cache_invalid; + +/* return the "mapped" overlay section containing the PC */ +extern asection * +find_pc_mapped_section PARAMS ((CORE_ADDR)); + +/* return any overlay section containing the PC (even in its LMA region) */ +extern asection * +find_pc_overlay PARAMS ((CORE_ADDR)); + +/* return true if the section is an overlay */ +extern int +section_is_overlay PARAMS ((asection *)); + +/* return true if the overlay section is currently "mapped" */ +extern int +section_is_mapped PARAMS ((asection *)); + +/* return true if pc belongs to section's VMA */ +extern CORE_ADDR +pc_in_mapped_range PARAMS ((CORE_ADDR, asection *)); + +/* return true if pc belongs to section's LMA */ +extern CORE_ADDR +pc_in_unmapped_range PARAMS ((CORE_ADDR, asection *)); + +/* map an address from a section's LMA to its VMA */ +extern CORE_ADDR +overlay_mapped_address PARAMS ((CORE_ADDR, asection *)); + +/* map an address from a section's VMA to its LMA */ +extern CORE_ADDR +overlay_unmapped_address PARAMS ((CORE_ADDR, asection *)); + +/* convert an address in an overlay section (force into VMA range) */ +extern CORE_ADDR +symbol_overlayed_address PARAMS ((CORE_ADDR, asection *)); + /* From dwarfread.c */ extern void dwarf_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *, int, file_ptr, unsigned int, file_ptr, unsigned int)); +/* From dwarf2read.c */ + +extern int dwarf2_has_info PARAMS ((bfd *abfd)); + +extern void dwarf2_build_psymtabs PARAMS ((struct objfile *, + struct section_offsets *, + int)); /* From mdebugread.c */ /* Hack to force structures to exist before use in parameter list. */ @@ -203,9 +297,4 @@ elfmdebug_build_psymtabs PARAMS ((struct objfile *, asection *, struct section_offsets *)); -/* From demangle.c */ - -extern void -set_demangling_style PARAMS ((char *)); - #endif /* !defined(SYMFILE_H) */ |
