/* Print and select stack frames for GDB, the GNU debugger.
- Copyright (C) 1986-2005, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 1986-2013 Free Software Foundation, Inc.
This file is part of GDB.
#include "disasm.h"
#include "inline-frame.h"
#include "linespec.h"
+#include "cli/cli-utils.h"
#include "gdb_assert.h"
#include <ctype.h>
}
}
- if (SYMBOL_CLASS (sym) == LOC_COMPUTED
+ if (SYMBOL_COMPUTED_OPS (sym) != NULL
+ && SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry != NULL
&& print_entry_values != print_entry_values_no
&& (print_entry_values != print_entry_values_if_needed
|| !val || value_optimized_out (val)))
struct ui_file *stb;
/* True if we should print arguments, false otherwise. */
int print_args = strcmp (print_frame_arguments, "none");
- /* True in "summary" mode, false otherwise. */
- int summary = !strcmp (print_frame_arguments, "scalars");
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
changed (and we'll create a find_pc_minimal_function or some
such). */
- struct minimal_symbol *msymbol = NULL;
+ struct bound_minimal_symbol msymbol;
/* Don't attempt to do this for inlined functions, which do not
have a corresponding minimal symbol. */
if (!block_inlined_p (SYMBOL_BLOCK_VALUE (func)))
msymbol
= lookup_minimal_symbol_by_pc (get_frame_address_in_block (frame));
+ else
+ memset (&msymbol, 0, sizeof (msymbol));
- if (msymbol != NULL
- && (SYMBOL_VALUE_ADDRESS (msymbol)
+ if (msymbol.minsym != NULL
+ && (SYMBOL_VALUE_ADDRESS (msymbol.minsym)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
{
/* We also don't know anything about the function besides
its address and name. */
func = 0;
- *funname = SYMBOL_PRINT_NAME (msymbol);
- *funlang = SYMBOL_LANGUAGE (msymbol);
+ *funname = SYMBOL_PRINT_NAME (msymbol.minsym);
+ *funlang = SYMBOL_LANGUAGE (msymbol.minsym);
}
else
{
}
else
{
- struct minimal_symbol *msymbol;
+ struct bound_minimal_symbol msymbol;
CORE_ADDR pc;
if (!get_frame_address_in_block_if_available (frame, &pc))
return;
msymbol = lookup_minimal_symbol_by_pc (pc);
- if (msymbol != NULL)
+ if (msymbol.minsym != NULL)
{
- *funname = SYMBOL_PRINT_NAME (msymbol);
- *funlang = SYMBOL_LANGUAGE (msymbol);
+ *funname = SYMBOL_PRINT_NAME (msymbol.minsym);
+ *funlang = SYMBOL_LANGUAGE (msymbol.minsym);
}
}
}
QUIT;
}
ui_out_text (uiout, ")");
- if (sal.symtab && sal.symtab->filename)
+ if (sal.symtab)
{
+ const char *filename_display;
+
+ filename_display = symtab_to_filename_for_display (sal.symtab);
annotate_frame_source_begin ();
ui_out_wrap_hint (uiout, " ");
ui_out_text (uiout, " at ");
annotate_frame_source_file ();
- ui_out_field_string (uiout, "file", sal.symtab->filename);
+ ui_out_field_string (uiout, "file", filename_display);
if (ui_out_is_mi_like_p (uiout))
{
const char *fullname = symtab_to_fullname (sal.symtab);
- if (fullname != NULL)
- ui_out_field_string (uiout, "fullname", fullname);
+ ui_out_field_string (uiout, "fullname", fullname);
}
annotate_frame_source_file_end ();
ui_out_text (uiout, ":");
annotate_frame_source_end ();
}
- if (pc_p && (!funname || (!sal.symtab || !sal.symtab->filename)))
+ if (pc_p && (funname == NULL || sal.symtab == NULL))
{
-#ifdef PC_SOLIB
- char *lib = PC_SOLIB (get_frame_pc (frame));
-#else
char *lib = solib_name_from_address (get_frame_program_space (frame),
get_frame_pc (frame));
-#endif
+
if (lib)
{
annotate_frame_where ();
const char *p;
/* Skip leading white space, bail of EOL. */
- while (isspace (*frame_exp))
- frame_exp++;
+ frame_exp = skip_spaces_const (frame_exp);
if (!*frame_exp)
break;
}
else if (frame_pc_p)
{
- struct minimal_symbol *msymbol;
+ struct bound_minimal_symbol msymbol;
msymbol = lookup_minimal_symbol_by_pc (frame_pc);
- if (msymbol != NULL)
+ if (msymbol.minsym != NULL)
{
- funname = SYMBOL_PRINT_NAME (msymbol);
- funlang = SYMBOL_LANGUAGE (msymbol);
+ funname = SYMBOL_PRINT_NAME (msymbol.minsym);
+ funlang = SYMBOL_LANGUAGE (msymbol.minsym);
}
}
calling_frame_info = get_prev_frame (fi);
}
wrap_here (" ");
if (sal.symtab)
- printf_filtered (" (%s:%d)", sal.symtab->filename, sal.line);
+ printf_filtered (" (%s:%d)", symtab_to_filename_for_display (sal.symtab),
+ sal.line);
puts_filtered ("; ");
wrap_here (" ");
printf_filtered ("saved %s ", pc_regname);
case LOC_COMPUTED:
if (SYMBOL_IS_ARGUMENT (sym))
break;
+ if (SYMBOL_DOMAIN (sym) == COMMON_BLOCK_DOMAIN)
+ break;
(*cb) (SYMBOL_PRINT_NAME (sym), sym, cb_data);
break;
void
return_command (char *retval_exp, int from_tty)
{
+ /* Initialize it just to avoid a GCC false warning. */
+ enum return_value_convention rv_conv = RETURN_VALUE_STRUCT_CONVENTION;
struct frame_info *thisframe;
struct gdbarch *gdbarch;
struct symbol *thisfun;
if (thisfun != NULL)
function = read_var_value (thisfun, thisframe);
+ rv_conv = RETURN_VALUE_REGISTER_CONVENTION;
if (TYPE_CODE (return_type) == TYPE_CODE_VOID)
/* If the return-type is "void", don't try to find the
return-value's location. However, do still evaluate the
is discarded, side effects such as "return i++" still
occur. */
return_value = NULL;
- else if (thisfun != NULL
- && using_struct_return (gdbarch, function, return_type))
+ else if (thisfun != NULL)
{
- query_prefix = "The location at which to store the "
- "function's return value is unknown.\n"
- "If you continue, the return value "
- "that you specified will be ignored.\n";
- return_value = NULL;
+ rv_conv = struct_return_convention (gdbarch, function, return_type);
+ if (rv_conv == RETURN_VALUE_STRUCT_CONVENTION
+ || rv_conv == RETURN_VALUE_ABI_RETURNS_ADDRESS)
+ {
+ query_prefix = "The location at which to store the "
+ "function's return value is unknown.\n"
+ "If you continue, the return value "
+ "that you specified will be ignored.\n";
+ return_value = NULL;
+ }
}
}
struct type *return_type = value_type (return_value);
struct gdbarch *gdbarch = get_regcache_arch (get_current_regcache ());
- gdb_assert (gdbarch_return_value (gdbarch, function, return_type, NULL,
- NULL, NULL)
- == RETURN_VALUE_REGISTER_CONVENTION);
+ gdb_assert (rv_conv != RETURN_VALUE_STRUCT_CONVENTION
+ && rv_conv != RETURN_VALUE_ABI_RETURNS_ADDRESS);
gdbarch_return_value (gdbarch, function, return_type,
get_current_regcache (), NULL /*read*/,
value_contents (return_value) /*write*/);
projects / deliverable / binutils-gdb.git / blobdiff