#include "exceptions.h"
#include "annotate.h"
#include "valprint.h"
+#include "source.h"
#ifndef ADA_RETAIN_DOTS
#define ADA_RETAIN_DOTS 0
struct dict_iterator iter;
int j;
- ALL_SYMTABS (objfile, s)
+ ALL_PRIMARY_SYMTABS (objfile, s)
{
switch (SYMBOL_CLASS (sym))
{
static int
remove_out_of_scope_renamings (struct ada_symbol_info *syms,
- int nsyms, struct block *current_block)
+ int nsyms, const struct block *current_block)
{
struct symbol *current_function;
char *current_function_name;
/* Now add symbols from all global blocks: symbol tables, minimal symbol
tables, and psymtab's. */
- ALL_SYMTABS (objfile, s)
+ ALL_PRIMARY_SYMTABS (objfile, s)
{
QUIT;
- if (!s->primary)
- continue;
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
ada_add_block_symbols (&symbol_list_obstack, block, name, namespace,
if (num_defns_collected (&symbol_list_obstack) == 0)
{
- ALL_SYMTABS (objfile, s)
+ ALL_PRIMARY_SYMTABS (objfile, s)
{
QUIT;
- if (!s->primary)
- continue;
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
ada_add_block_symbols (&symbol_list_obstack, block, name, namespace,
cache_symbol (name0, namespace, (*results)[0].sym, (*results)[0].block,
(*results)[0].symtab);
- ndefns = remove_out_of_scope_renamings (*results, ndefns,
- (struct block *) block0);
+ ndefns = remove_out_of_scope_renamings (*results, ndefns, block0);
return ndefns;
}
/* Search the list of symtabs for one which contains the
address of the start of this block. */
- ALL_SYMTABS (objfile, s)
+ ALL_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
static int
is_known_support_routine (struct frame_info *frame)
{
- struct frame_info *next_frame = get_next_frame (frame);
- /* If frame is not innermost, that normally means that frame->pc
- points to *after* the call instruction, and we want to get the line
- containing the call, never the next line. But if the next frame is
- a signal_handler_caller or a dummy frame, then the next frame was
- not entered as the result of a call, and we want to get the line
- containing frame->pc. */
- const int pc_is_after_call =
- next_frame != NULL
- && get_frame_type (next_frame) != SIGTRAMP_FRAME
- && get_frame_type (next_frame) != DUMMY_FRAME;
- struct symtab_and_line sal
- = find_pc_line (get_frame_pc (frame), pc_is_after_call);
+ struct symtab_and_line sal;
char *func_name;
int i;
- struct stat st;
- /* The heuristic:
- 1. The symtab is null (indicating no debugging symbols)
- 2. The symtab's filename does not exist.
- 3. The object file's name is one of the standard libraries.
- 4. The symtab's file name has the form of an Ada library source file.
- 5. The function at frame's PC has a GNAT-compiler-generated name. */
+ /* If this code does not have any debugging information (no symtab),
+ This cannot be any user code. */
+ find_frame_sal (frame, &sal);
if (sal.symtab == NULL)
return 1;
- /* On some systems (e.g. VxWorks), the kernel contains debugging
- symbols; in this case, the filename referenced by these symbols
- does not exists. */
+ /* If there is a symtab, but the associated source file cannot be
+ located, then assume this is not user code: Selecting a frame
+ for which we cannot display the code would not be very helpful
+ for the user. This should also take care of case such as VxWorks
+ where the kernel has some debugging info provided for a few units. */
- if (stat (sal.symtab->filename, &st))
+ if (symtab_to_fullname (sal.symtab) == NULL)
return 1;
+ /* Check the unit filename againt the Ada runtime file naming.
+ We also check the name of the objfile against the name of some
+ known system libraries that sometimes come with debugging info
+ too. */
+
for (i = 0; known_runtime_file_name_patterns[i] != NULL; i += 1)
{
re_comp (known_runtime_file_name_patterns[i]);
if (re_exec (sal.symtab->filename))
return 1;
- }
- if (sal.symtab->objfile != NULL)
- {
- for (i = 0; known_runtime_file_name_patterns[i] != NULL; i += 1)
- {
- re_comp (known_runtime_file_name_patterns[i]);
- if (re_exec (sal.symtab->objfile->name))
- return 1;
- }
+ if (sal.symtab->objfile != NULL
+ && re_exec (sal.symtab->objfile->name))
+ return 1;
}
- /* If the frame PC points after the call instruction, then we need to
- decrement it in order to search for the function associated to this
- PC. Otherwise, if the associated call was the last instruction of
- the function, we might either find the wrong function or even fail
- during the function name lookup. */
- if (pc_is_after_call)
- func_name = function_name_from_pc (get_frame_pc (frame) - 1);
- else
- func_name = function_name_from_pc (get_frame_pc (frame));
+ /* Check whether the function is a GNAT-generated entity. */
+ func_name = function_name_from_pc (get_frame_address_in_block (frame));
if (func_name == NULL)
return 1;
of the EX kind. */
static struct breakpoint_ops *
-ada_exception_breakption_ops (enum exception_catchpoint_kind ex)
+ada_exception_breakpoint_ops (enum exception_catchpoint_kind ex)
{
switch (ex)
{
}
/* Set OPS. */
- *ops = ada_exception_breakption_ops (ex);
+ *ops = ada_exception_breakpoint_ops (ex);
return sal;
}
projects / deliverable / binutils-gdb.git / blobdiff