to the user executable's recorded entry point, as if the call had been made
directly by the kernel.
- The traditional gdb method of using this info is to use the
- recorded entry point to set the variables
- deprecated_entry_file_lowpc and deprecated_entry_file_highpc from
+ The traditional gdb method of using this info was to use the
+ recorded entry point to set the entry-file's lowpc and highpc from
the debugging information, where these values are the starting
address (inclusive) and ending address (exclusive) of the
instruction space in the executable which correspond to the
NOTE: cagney/2003-09-09: It turns out that this "traditional"
method doesn't work. Corinna writes: ``It turns out that the call
- to deprecated_inside_entry_file destroys a meaningful backtrace
+ to test for "inside entry file" destroys a meaningful backtrace
under some conditions. E. g. the backtrace tests in the asm-source
testcase are broken for some targets. In this test the functions
are all implemented as part of one file and the testcase is not
#define INVALID_ENTRY_POINT (~0) /* ~0 will not be in any file, we hope. */
- /* Start (inclusive) and end (exclusive) of function containing the
- entry point. */
-
- CORE_ADDR entry_func_lowpc;
- CORE_ADDR entry_func_highpc;
-
- /* Start (inclusive) and end (exclusive) of object file containing the
- entry point. */
-
- CORE_ADDR deprecated_entry_file_lowpc;
- CORE_ADDR deprecated_entry_file_highpc;
-
- /* Start (inclusive) and end (exclusive) of the user code main() function. */
-
- CORE_ADDR main_func_lowpc;
- CORE_ADDR main_func_highpc;
-
-/* Use these values when any of the above ranges is invalid. */
-
-/* We use these values because it guarantees that there is no number that is
- both >= LOWPC && < HIGHPC. It is also highly unlikely that 3 is a valid
- module or function start address (as opposed to 0). */
-
-#define INVALID_ENTRY_LOWPC (3)
-#define INVALID_ENTRY_HIGHPC (1)
-
};
/* Sections in an objfile.
/* Obstack to hold objects that should be freed when we load a new symbol
table from this object file. */
- /* Note ezannoni 2004-02-05: this obstack will become the only
- obstack per objfile instead of having 3 separate ones with the
- same lifetime. I am in the process of gradually migrating the
- old obstacks to this one, so that it can be used more
- freely. */
-
struct obstack objfile_obstack;
- /* Obstacks to hold objects that should be freed when we load a new symbol
- table from this object file. */
- struct obstack symbol_obstack; /* Full symbols */
-
/* A byte cache where we can stash arbitrary "chunks" of bytes that
will not change. */
when passed a pointer to somewhere in the middle of it. There is also
a count of the number of symbols, which does not include the terminating
null symbol. The array itself, as well as all the data that it points
- to, should be allocated on the symbol_obstack for this file. */
+ to, should be allocated on the objfile_obstack for this file. */
struct minimal_symbol *msymbols;
int minimal_symbol_count;
/* Information about stabs. Will be filled in with a dbx_symfile_info
struct by those readers that need it. */
+ /* NOTE: cagney/2004-10-23: This has been replaced by per-objfile
+ data points implemented using "data" and "num_data" below. For
+ an example of how to use this replacement, see "objfile_data"
+ in "mips-tdep.c". */
- struct dbx_symfile_info *sym_stab_info;
+ struct dbx_symfile_info *deprecated_sym_stab_info;
/* Hook for information for use by the symbol reader (currently used
for information shared by sym_init and sym_read). It is
typically a pointer to malloc'd memory. The symbol reader's finish
function is responsible for freeing the memory thusly allocated. */
+ /* NOTE: cagney/2004-10-23: This has been replaced by per-objfile
+ data points implemented using "data" and "num_data" below. For
+ an example of how to use this replacement, see "objfile_data"
+ in "mips-tdep.c". */
- void *sym_private;
+ void *deprecated_sym_private;
/* Hook for target-architecture-specific information. This must
point to memory allocated on one of the obstacks in this objfile,
so that it gets freed automatically when reading a new object
file. */
- void *obj_private;
+ void *deprecated_obj_private;
/* Per objfile data-pointers required by other GDB modules. */
/* FIXME: kettenis/20030711: This mechanism could replace
- sym_stab_info, sym_private and obj_private entirely. */
+ deprecated_sym_stab_info, deprecated_sym_private and
+ deprecated_obj_private entirely. */
void **data;
unsigned num_data;
struct obj_section
*sections, *sections_end;
- /* two auxiliary fields, used to hold the fp of separate symbol files */
- FILE *auxf1, *auxf2;
-
/* Imported symbols */
+ /* FIXME: ezannoni 2004-02-10: This is just SOM (HP) specific (see
+ somread.c). It should not pollute generic objfiles. */
ImportEntry *import_list;
int import_list_size;
/* Exported symbols */
+ /* FIXME: ezannoni 2004-02-10: This is just SOM (HP) specific (see
+ somread.c). It should not pollute generic objfiles. */
ExportEntry *export_list;
int export_list_size;
extern struct objfile *allocate_objfile (bfd *, int);
+extern void init_entry_point_info (struct objfile *);
+
+extern CORE_ADDR entry_point_address (void);
+
extern int build_objfile_section_table (struct objfile *);
extern void terminate_minimal_symbol_table (struct objfile *objfile);
#define SECT_OFF_DATA(objfile) \
((objfile->sect_index_data == -1) \
- ? (internal_error (__FILE__, __LINE__, "sect_index_data not initialized"), -1) \
+ ? (internal_error (__FILE__, __LINE__, _("sect_index_data not initialized")), -1) \
: objfile->sect_index_data)
#define SECT_OFF_RODATA(objfile) \
((objfile->sect_index_rodata == -1) \
- ? (internal_error (__FILE__, __LINE__, "sect_index_rodata not initialized"), -1) \
+ ? (internal_error (__FILE__, __LINE__, _("sect_index_rodata not initialized")), -1) \
: objfile->sect_index_rodata)
#define SECT_OFF_TEXT(objfile) \
((objfile->sect_index_text == -1) \
- ? (internal_error (__FILE__, __LINE__, "sect_index_text not initialized"), -1) \
+ ? (internal_error (__FILE__, __LINE__, _("sect_index_text not initialized")), -1) \
: objfile->sect_index_text)
/* Sometimes the .bss section is missing from the objfile, so we don't
projects / deliverable / binutils-gdb.git / blobdiff