/* Print and select stack frames for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995
+ Free Software Foundation, Inc.
This file is part of GDB.
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 "gdb_string.h"
#include "value.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "breakpoint.h"
#include "demangle.h"
#include "inferior.h"
+#include "annotate.h"
-static void
-return_command PARAMS ((char *, int));
+static void return_command PARAMS ((char *, int));
-static void
-down_command PARAMS ((char *, int));
-
-static void
-down_silently_command PARAMS ((char *, int));
+static void down_command PARAMS ((char *, int));
-static void
-up_command PARAMS ((char *, int));
+static void down_silently_command PARAMS ((char *, int));
-static void
-up_silently_command PARAMS ((char *, int));
+static void up_command PARAMS ((char *, int));
-static void
-frame_command PARAMS ((char *, int));
+static void up_silently_command PARAMS ((char *, int));
-static void
-select_frame_command PARAMS ((char *, int));
+static void frame_command PARAMS ((char *, int));
-static void
-args_info PARAMS ((char *, int));
+static void select_frame_command PARAMS ((char *, int));
-static void
-print_frame_arg_vars PARAMS ((FRAME, GDB_FILE *));
+static void args_info PARAMS ((char *, int));
-static void
-catch_info PARAMS ((char *, int));
+static void print_frame_arg_vars PARAMS ((struct frame_info *, GDB_FILE *));
-static void
-locals_info PARAMS ((char *, int));
+static void catch_info PARAMS ((char *, int));
-static void
-print_frame_label_vars PARAMS ((FRAME, int, GDB_FILE *));
+static void locals_info PARAMS ((char *, int));
-static void
-print_frame_local_vars PARAMS ((FRAME, GDB_FILE *));
+static void print_frame_label_vars PARAMS ((struct frame_info *, int,
+ GDB_FILE *));
-static int
-print_block_frame_labels PARAMS ((struct block *, int *, GDB_FILE *));
+static void print_frame_local_vars PARAMS ((struct frame_info *, GDB_FILE *));
-static int
-print_block_frame_locals PARAMS ((struct block *, FRAME, GDB_FILE *));
+static int print_block_frame_labels PARAMS ((struct block *, int *,
+ GDB_FILE *));
-static void
-backtrace_command PARAMS ((char *, int));
+static int print_block_frame_locals PARAMS ((struct block *,
+ struct frame_info *,
+ GDB_FILE *));
-static FRAME
-parse_frame_specification PARAMS ((char *));
+static void backtrace_command PARAMS ((char *, int));
-static void
-frame_info PARAMS ((char *, int));
+static struct frame_info *parse_frame_specification PARAMS ((char *));
+static void frame_info PARAMS ((char *, int));
extern int addressprint; /* Print addresses, or stay symbolic only? */
extern int info_verbose; /* Verbosity of symbol reading msgs */
/* The "selected" stack frame is used by default for local and arg access.
May be zero, for no selected frame. */
-FRAME selected_frame;
+struct frame_info *selected_frame;
/* Level of the selected frame:
0 for innermost, 1 for its caller, ...
int selected_frame_level;
-/* Nonzero means print the full filename and linenumber
- when a frame is printed, and do so in a format programs can parse. */
+/* Zero means do things normally; we are interacting directly with the
+ user. One means print the full filename and linenumber when a
+ frame is printed, and do so in a format emacs18/emacs19.22 can
+ parse. Two means print similar annotations, but in many more
+ cases and in a slightly different syntax. */
-int frame_file_full_name = 0;
+int annotation_level = 0;
\f
struct print_stack_frame_args {
char *args;
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *)args;
+
print_frame_info (p->fi, p->level, p->source, p->args);
return 0;
}
-/* Print a stack frame briefly. FRAME should be the frame id
+/* Print a stack frame briefly. FRAME_INFI should be the frame info
and LEVEL should be its level in the stack (or -1 for level not defined).
This prints the level, the function executing, the arguments,
and the file name and line number.
If SOURCE is -1, print ONLY the source line. */
void
-print_stack_frame (frame, level, source)
- FRAME frame;
+print_stack_frame (fi, level, source)
+ struct frame_info *fi;
int level;
int source;
{
struct print_stack_frame_args args;
- args.fi = get_frame_info (frame);
+ args.fi = fi;
args.level = level;
args.source = source;
args.args = 1;
static int print_args_stub PARAMS ((char *));
/* Pass the args the way catch_errors wants them. */
+
static int
print_args_stub (args)
char *args;
{
int numargs;
struct print_args_args *p = (struct print_args_args *)args;
+
FRAME_NUM_ARGS (numargs, (p->fi));
print_frame_args (p->func, p->fi, numargs, gdb_stdout);
return 0;
}
+/* LEVEL is the level of the frame, or -1 if it is the innermost frame
+ but we don't want to print the level. */
+
void
print_frame_info (fi, level, source, args)
struct frame_info *fi;
struct symbol *func;
register char *funname = 0;
enum language funlang = language_unknown;
+
+#if 0
char buf[MAX_REGISTER_RAW_SIZE];
CORE_ADDR sp;
-#if 0
/* On the 68k, this spends too much time in m68k_find_saved_regs. */
/* Get the value of SP_REGNUM relative to the frame. */
if (frame_in_dummy (fi))
#endif
{
+ annotate_frame_begin (level == -1 ? 0 : level, fi->pc);
+
/* Do this regardless of SOURCE because we don't have any source
to list for this frame. */
if (level >= 0)
printf_filtered ("#%-2d ", level);
+ annotate_function_call ();
printf_filtered ("<function called from gdb>\n");
+ annotate_frame_end ();
return;
}
if (fi->signal_handler_caller)
{
+ annotate_frame_begin (level == -1 ? 0 : level, fi->pc);
+
/* Do this regardless of SOURCE because we don't have any source
to list for this frame. */
if (level >= 0)
printf_filtered ("#%-2d ", level);
+ annotate_signal_handler_caller ();
printf_filtered ("<signal handler called>\n");
+ annotate_frame_end ();
return;
}
/* If fi is not the innermost frame, that normally means that fi->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 frame, then the next frame was not entered
- as the result of a call, and we want to get the line containing
- fi->pc. */
+ 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 fi->pc. */
sal =
find_pc_line (fi->pc,
- fi->next != NULL && fi->next->signal_handler_caller == 0);
+ fi->next != NULL
+ && !fi->next->signal_handler_caller
+ && !frame_in_dummy (fi->next));
func = find_pc_function (fi->pc);
if (func)
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
{
+#if 0
+ /* There is no particular reason to think the line number
+ information is wrong. Someone might have just put in
+ a label with asm() but left the line numbers alone. */
/* In this case we have no way of knowing the source file
and line number, so don't print them. */
sal.symtab = 0;
+#endif
/* We also don't know anything about the function besides
its address and name. */
func = 0;
if (source >= 0 || !sal.symtab)
{
+ annotate_frame_begin (level == -1 ? 0 : level, fi->pc);
+
if (level >= 0)
printf_filtered ("#%-2d ", level);
if (addressprint)
if (fi->pc != sal.pc || !sal.symtab)
- printf_filtered ("%s in ", local_hex_string((unsigned long) fi->pc));
+ {
+ annotate_frame_address ();
+ print_address_numeric (fi->pc, 1, gdb_stdout);
+ annotate_frame_address_end ();
+ printf_filtered (" in ");
+ }
+ annotate_frame_function_name ();
fprintf_symbol_filtered (gdb_stdout, funname ? funname : "??", funlang,
DMGL_ANSI);
wrap_here (" ");
+ annotate_frame_args ();
fputs_filtered (" (", gdb_stdout);
if (args)
{
printf_filtered (")");
if (sal.symtab && sal.symtab->filename)
{
+ annotate_frame_source_begin ();
wrap_here (" ");
- printf_filtered (" at %s:%d", sal.symtab->filename, sal.line);
+ printf_filtered (" at ");
+ annotate_frame_source_file ();
+ printf_filtered ("%s", sal.symtab->filename);
+ annotate_frame_source_file_end ();
+ printf_filtered (":");
+ annotate_frame_source_line ();
+ printf_filtered ("%d", sal.line);
+ annotate_frame_source_end ();
}
#ifdef PC_LOAD_SEGMENT
/* If we couldn't print out function name but if can figure out what
load segment this pc value is from, at least print out some info
about its load segment. */
- if (!funname) {
- wrap_here (" ");
- printf_filtered (" from %s", PC_LOAD_SEGMENT (fi->pc));
- }
+ if (!funname)
+ {
+ annotate_frame_where ();
+ wrap_here (" ");
+ printf_filtered (" from %s", PC_LOAD_SEGMENT (fi->pc));
+ }
+#endif
+#ifdef PC_SOLIB
+ if (!funname)
+ {
+ char *lib = PC_SOLIB (fi->pc);
+ if (lib)
+ {
+ annotate_frame_where ();
+ wrap_here (" ");
+ printf_filtered (" from %s", lib);
+ }
+ }
#endif
printf_filtered ("\n");
}
{
int done = 0;
int mid_statement = source < 0 && fi->pc != sal.pc;
- if (frame_file_full_name)
+ if (annotation_level)
done = identify_source_line (sal.symtab, sal.line, mid_statement,
fi->pc);
if (!done)
{
if (addressprint && mid_statement)
- printf_filtered ("%s\t", local_hex_string((unsigned long) fi->pc));
- print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
+ {
+ print_address_numeric (fi->pc, 1, gdb_stdout);
+ printf_filtered ("\t");
+ }
+ if (print_frame_info_listing_hook)
+ print_frame_info_listing_hook (sal.symtab, sal.line, sal.line + 1, 0);
+ else
+ print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
}
current_source_line = max (sal.line - lines_to_list/2, 1);
}
if (source != 0)
set_default_breakpoint (1, fi->pc, sal.symtab, sal.line);
+ annotate_frame_end ();
+
gdb_flush (gdb_stdout);
}
-/*
- * Read a frame specification in whatever the appropriate format is.
- * Call error() if the specification is in any way invalid (i.e.
- * this function never returns NULL).
- */
-static FRAME
+/* Read a frame specification in whatever the appropriate format is.
+ Call error() if the specification is in any way invalid (i.e.
+ this function never returns NULL). */
+
+static struct frame_info *
parse_frame_specification (frame_exp)
char *frame_exp;
{
case 1:
{
int level = args[0];
- FRAME fid = find_relative_frame (get_current_frame (), &level);
- FRAME tfid;
+ struct frame_info *fid =
+ find_relative_frame (get_current_frame (), &level);
+ struct frame_info *tfid;
if (level == 0)
/* find_relative_frame was successful */
return fid;
+ /* If SETUP_ARBITRARY_FRAME is defined, then frame specifications
+ take at least 2 addresses. It is important to detect this case
+ here so that "frame 100" does not give a confusing error message
+ like "frame specification requires two addresses". This of course
+ does not solve the "frame 100" problem for machines on which
+ a frame specification can be made with one address. To solve
+ that, we need a new syntax for a specifying a frame by address.
+ I think the cleanest syntax is $frame(0x45) ($frame(0x23,0x45) for
+ two args, etc.), but people might think that is too much typing,
+ so I guess *0x23,0x45 would be a possible alternative (commas
+ really should be used instead of spaces to delimit; using spaces
+ normally works in an expression). */
+#ifdef SETUP_ARBITRARY_FRAME
+ error ("No frame %d", args[0]);
+#endif
+
/* If (s)he specifies the frame with an address, he deserves what
(s)he gets. Still, give the highest one that matches. */
for (fid = get_current_frame ();
- fid && FRAME_FP (fid) != args[0];
+ fid && fid->frame != args[0];
fid = get_prev_frame (fid))
;
if (fid)
while ((tfid = get_prev_frame (fid)) &&
- (FRAME_FP (tfid) == args[0]))
+ (tfid->frame == args[0]))
fid = tfid;
/* We couldn't identify the frame as an existing frame, but
- perhaps we can create one with a single argument.
- Fall through to default case; it's up to SETUP_ARBITRARY_FRAME
- to complain if it doesn't like a single arg. */
+ perhaps we can create one with a single argument. */
}
default:
char *addr_exp;
int from_tty;
{
- FRAME frame;
struct frame_info *fi;
struct frame_saved_regs fsr;
struct symtab_and_line sal;
struct symbol *func;
struct symtab *s;
- FRAME calling_frame;
- int i, count;
+ struct frame_info *calling_frame_info;
+ int i, count, numregs;
char *funname = 0;
enum language funlang = language_unknown;
if (!target_has_stack)
error ("No stack.");
- frame = parse_frame_specification (addr_exp);
- if (!frame)
+ fi = parse_frame_specification (addr_exp);
+ if (fi == NULL)
error ("Invalid frame specified.");
- fi = get_frame_info (frame);
sal = find_pc_line (fi->pc,
- fi->next != NULL && fi->next->signal_handler_caller == 0);
- func = get_frame_function (frame);
+ fi->next != NULL
+ && !fi->next->signal_handler_caller
+ && !frame_in_dummy (fi->next));
+ func = get_frame_function (fi);
s = find_pc_symtab(fi->pc);
if (func)
{
funlang = SYMBOL_LANGUAGE (msymbol);
}
}
- calling_frame = get_prev_frame (frame);
-
- if (!addr_exp && selected_frame_level >= 0) {
- printf_filtered ("Stack level %d, frame at %s:\n",
- selected_frame_level,
- local_hex_string((unsigned long) FRAME_FP(frame)));
- } else {
- printf_filtered ("Stack frame at %s:\n",
- local_hex_string((unsigned long) FRAME_FP(frame)));
- }
- printf_filtered (" %s = %s",
- reg_names[PC_REGNUM],
- local_hex_string((unsigned long) fi->pc));
+ calling_frame_info = get_prev_frame (fi);
+
+ if (!addr_exp && selected_frame_level >= 0)
+ {
+ printf_filtered ("Stack level %d, frame at ", selected_frame_level);
+ print_address_numeric (fi->frame, 1, gdb_stdout);
+ printf_filtered (":\n");
+ }
+ else
+ {
+ printf_filtered ("Stack frame at ");
+ print_address_numeric (fi->frame, 1, gdb_stdout);
+ printf_filtered (":\n");
+ }
+ printf_filtered (" %s = ", reg_names[PC_REGNUM]);
+ print_address_numeric (fi->pc, 1, gdb_stdout);
wrap_here (" ");
if (funname)
printf_filtered (" (%s:%d)", sal.symtab->filename, sal.line);
puts_filtered ("; ");
wrap_here (" ");
- printf_filtered ("saved %s %s\n", reg_names[PC_REGNUM],
- local_hex_string((unsigned long) FRAME_SAVED_PC (frame)));
+ printf_filtered ("saved %s ", reg_names[PC_REGNUM]);
+ print_address_numeric (FRAME_SAVED_PC (fi), 1, gdb_stdout);
+ printf_filtered ("\n");
{
int frameless = 0;
printf_filtered (" (FRAMELESS),");
}
- if (calling_frame)
- printf_filtered (" called by frame at %s",
- local_hex_string((unsigned long) FRAME_FP (calling_frame)));
- if (fi->next && calling_frame)
+ if (calling_frame_info)
+ {
+ printf_filtered (" called by frame at ");
+ print_address_numeric (calling_frame_info->frame, 1, gdb_stdout);
+ }
+ if (fi->next && calling_frame_info)
puts_filtered (",");
wrap_here (" ");
if (fi->next)
- printf_filtered (" caller of frame at %s",
- local_hex_string ((unsigned long) fi->next->frame));
- if (fi->next || calling_frame)
+ {
+ printf_filtered (" caller of frame at ");
+ print_address_numeric (fi->next->frame, 1, gdb_stdout);
+ }
+ if (fi->next || calling_frame_info)
puts_filtered ("\n");
if (s)
- printf_filtered(" source language %s.\n", language_str(s->language));
+ printf_filtered (" source language %s.\n", language_str (s->language));
#ifdef PRINT_EXTRA_FRAME_INFO
PRINT_EXTRA_FRAME_INFO (fi);
int numargs;
if (arg_list == 0)
- printf_filtered (" Arglist at unknown address.\n");
+ printf_filtered (" Arglist at unknown address.\n");
else
{
- printf_filtered (" Arglist at %s,",
- local_hex_string((unsigned long) arg_list));
+ printf_filtered (" Arglist at ");
+ print_address_numeric (arg_list, 1, gdb_stdout);
+ printf_filtered (",");
FRAME_NUM_ARGS (numargs, fi);
if (numargs < 0)
CORE_ADDR arg_list = FRAME_LOCALS_ADDRESS (fi);
if (arg_list == 0)
- printf_filtered (" Locals at unknown address,");
+ printf_filtered (" Locals at unknown address,");
else
- printf_filtered (" Locals at %s,",
- local_hex_string((unsigned long) arg_list));
+ {
+ printf_filtered (" Locals at ");
+ print_address_numeric (arg_list, 1, gdb_stdout);
+ printf_filtered (",");
+ }
}
#if defined (FRAME_FIND_SAVED_REGS)
get_frame_saved_regs (fi, &fsr);
/* The sp is special; what's returned isn't the save address, but
actually the value of the previous frame's sp. */
- printf_filtered (" Previous frame's sp is %s\n",
- local_hex_string((unsigned long) fsr.regs[SP_REGNUM]));
+ printf_filtered (" Previous frame's sp is ");
+ print_address_numeric (fsr.regs[SP_REGNUM], 1, gdb_stdout);
+ printf_filtered ("\n");
count = 0;
- for (i = 0; i < NUM_REGS; i++)
+ numregs = ARCH_NUM_REGS;
+ for (i = 0; i < numregs; i++)
if (fsr.regs[i] && i != SP_REGNUM)
{
if (count == 0)
else
puts_filtered (",");
wrap_here (" ");
- printf_filtered (" %s at %s", reg_names[i],
- local_hex_string((unsigned long) fsr.regs[i]));
+ printf_filtered (" %s at ", reg_names[i]);
+ print_address_numeric (fsr.regs[i], 1, gdb_stdout);
count++;
}
if (count)
puts_filtered ("\n");
+#else /* Have FRAME_FIND_SAVED_REGS. */
+ /* We could get some information about saved registers by calling
+ get_saved_register on each register. Which info goes with which frame
+ is necessarily lost, however, and I suspect that the users don't care
+ whether they get the info. */
+ puts_filtered ("\n");
#endif /* Have FRAME_FIND_SAVED_REGS. */
}
{
struct frame_info *fi;
register int count;
- register FRAME frame;
register int i;
- register FRAME trailing;
+ register struct frame_info *trailing;
register int trailing_level;
if (!target_has_stack)
count = parse_and_eval_address (count_exp);
if (count < 0)
{
- FRAME current;
+ struct frame_info *current;
count = -count;
if people have strong opinions against reading symbols for
backtrace this may have to be an option. */
i = count;
- for (frame = trailing;
- frame != NULL && i--;
- frame = get_prev_frame (frame))
+ for (fi = trailing;
+ fi != NULL && i--;
+ fi = get_prev_frame (fi))
{
QUIT;
- fi = get_frame_info (frame);
ps = find_pc_psymtab (fi->pc);
if (ps)
PSYMTAB_TO_SYMTAB (ps); /* Force syms to come in */
}
}
- for (i = 0, frame = trailing;
- frame && count--;
- i++, frame = get_prev_frame (frame))
+ for (i = 0, fi = trailing;
+ fi && count--;
+ i++, fi = get_prev_frame (fi))
{
QUIT;
- fi = get_frame_info (frame);
/* Don't use print_stack_frame; if an error() occurs it probably
means further attempts to backtrace would fail (on the other
}
/* If we've stopped before the end, mention that. */
- if (frame && from_tty)
+ if (fi && from_tty)
printf_filtered ("(More stack frames follow...)\n");
}
\f
Return 1 if any variables were printed; 0 otherwise. */
static int
-print_block_frame_locals (b, frame, stream)
+print_block_frame_locals (b, fi, stream)
struct block *b;
- register FRAME frame;
+ register struct frame_info *fi;
register GDB_FILE *stream;
{
int nsyms;
for (i = 0; i < nsyms; i++)
{
sym = BLOCK_SYM (b, i);
- if (SYMBOL_CLASS (sym) == LOC_LOCAL
- || SYMBOL_CLASS (sym) == LOC_REGISTER
- || SYMBOL_CLASS (sym) == LOC_STATIC)
+ switch (SYMBOL_CLASS (sym))
{
+ case LOC_LOCAL:
+ case LOC_REGISTER:
+ case LOC_STATIC:
+ case LOC_BASEREG:
values_printed = 1;
fputs_filtered (SYMBOL_SOURCE_NAME (sym), stream);
fputs_filtered (" = ", stream);
- print_variable_value (sym, frame, stream);
+ print_variable_value (sym, fi, stream);
fprintf_filtered (stream, "\n");
+ break;
+
+ default:
+ /* Ignore symbols which are not locals. */
+ break;
}
}
return values_printed;
values_printed = 1;
fputs_filtered (SYMBOL_SOURCE_NAME (sym), stream);
if (addressprint)
- fprintf_filtered (stream, " %s",
- local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (sym)));
+ {
+ fprintf_filtered (stream, " ");
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (sym), 1, stream);
+ }
fprintf_filtered (stream, " in file %s, line %d\n",
sal.symtab->filename, sal.line);
}
on the function running in FRAME. */
static void
-print_frame_local_vars (frame, stream)
- register FRAME frame;
+print_frame_local_vars (fi, stream)
+ register struct frame_info *fi;
register GDB_FILE *stream;
{
- register struct block *block = get_frame_block (frame);
+ register struct block *block = get_frame_block (fi);
register int values_printed = 0;
if (block == 0)
while (block != 0)
{
- if (print_block_frame_locals (block, frame, stream))
+ if (print_block_frame_locals (block, fi, stream))
values_printed = 1;
/* After handling the function's top-level block, stop.
Don't continue to its superblock, the block of
/* Same, but print labels. */
static void
-print_frame_label_vars (frame, this_level_only, stream)
- register FRAME frame;
+print_frame_label_vars (fi, this_level_only, stream)
+ register struct frame_info *fi;
int this_level_only;
register GDB_FILE *stream;
{
register struct blockvector *bl;
- register struct block *block = get_frame_block (frame);
+ register struct block *block = get_frame_block (fi);
register int values_printed = 0;
int index, have_default = 0;
char *blocks_printed;
- struct frame_info *fi = get_frame_info (frame);
CORE_ADDR pc = fi->pc;
if (block == 0)
}
static void
-print_frame_arg_vars (frame, stream)
- register FRAME frame;
+print_frame_arg_vars (fi, stream)
+ register struct frame_info *fi;
register GDB_FILE *stream;
{
- struct symbol *func = get_frame_function (frame);
+ struct symbol *func = get_frame_function (fi);
register struct block *b;
int nsyms;
register int i;
sym2 = lookup_symbol (SYMBOL_NAME (sym),
b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
- print_variable_value (sym2, frame, stream);
+ print_variable_value (sym2, fi, stream);
fprintf_filtered (stream, "\n");
break;
print_frame_arg_vars (selected_frame, gdb_stdout);
}
\f
-/* Select frame FRAME, and note that its stack level is LEVEL.
+/* Select frame FI, and note that its stack level is LEVEL.
LEVEL may be -1 if an actual level number is not known. */
void
-select_frame (frame, level)
- FRAME frame;
+select_frame (fi, level)
+ struct frame_info *fi;
int level;
{
register struct symtab *s;
- selected_frame = frame;
+ selected_frame = fi;
selected_frame_level = level;
/* Ensure that symbols for this frame are read in. Also, determine the
source language of this frame, and switch to it if desired. */
- if (frame)
+ if (fi)
{
- s = find_pc_symtab (get_frame_info (frame)->pc);
+ s = find_pc_symtab (fi->pc);
if (s
&& s->language != current_language->la_language
&& s->language != language_unknown
void
record_selected_frame (frameaddrp, levelp)
- FRAME_ADDR *frameaddrp;
+ CORE_ADDR *frameaddrp;
int *levelp;
{
- *frameaddrp = selected_frame ? FRAME_FP (selected_frame) : 0;
+ *frameaddrp = selected_frame ? selected_frame->frame : 0;
*levelp = selected_frame_level;
}
but the final value of *LEVEL_OFFSET_PTR is nonzero and indicates
how much farther the original request asked to go. */
-FRAME
+struct frame_info *
find_relative_frame (frame, level_offset_ptr)
- register FRAME frame;
- register int* level_offset_ptr;
+ register struct frame_info *frame;
+ register int *level_offset_ptr;
{
- register FRAME prev;
- register FRAME frame1;
+ register struct frame_info *prev;
+ register struct frame_info *frame1;
/* Going up is simple: just do get_prev_frame enough times
or until initial frame is reached. */
char *level_exp;
int from_tty;
{
- register FRAME frame, frame1;
+ register struct frame_info *frame, *frame1;
unsigned int level = 0;
if (!target_has_stack)
char *count_exp;
int from_tty;
{
- register FRAME frame;
+ register struct frame_info *fi;
int count = 1, count1;
if (count_exp)
count = parse_and_eval_address (count_exp);
if (target_has_stack == 0 || selected_frame == 0)
error ("No stack.");
- frame = find_relative_frame (selected_frame, &count1);
+ fi = find_relative_frame (selected_frame, &count1);
if (count1 != 0 && count_exp == 0)
error ("Initial frame selected; you cannot go up.");
- select_frame (frame, selected_frame_level + count - count1);
+ select_frame (fi, selected_frame_level + count - count1);
}
static void
char *count_exp;
int from_tty;
{
- register FRAME frame;
+ register struct frame_info *frame;
int count = -1, count1;
if (count_exp)
count = - parse_and_eval_address (count_exp);
int from_tty;
{
struct symbol *thisfun;
- FRAME_ADDR selected_frame_addr;
+ CORE_ADDR selected_frame_addr;
CORE_ADDR selected_frame_pc;
- FRAME frame;
- value return_value = NULL;
+ struct frame_info *frame;
+ value_ptr return_value = NULL;
if (selected_frame == NULL)
error ("No selected frame.");
thisfun = get_frame_function (selected_frame);
selected_frame_addr = FRAME_FP (selected_frame);
- selected_frame_pc = (get_frame_info (selected_frame))->pc;
+ selected_frame_pc = selected_frame->pc;
/* Compute the return value (if any -- possibly getting errors here). */
if (retval_exp)
{
+ struct type *return_type = NULL;
+
return_value = parse_and_eval (retval_exp);
+ /* Cast return value to the return type of the function. */
+ if (thisfun != NULL)
+ return_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (thisfun));
+ if (return_type == NULL)
+ return_type = builtin_type_int;
+ return_value = value_cast (return_type, return_value);
+
/* Make sure we have fully evaluated it, since
it might live in the stack frame we're about to pop. */
if (VALUE_LAZY (return_value))
a POP_FRAME. The pc comparison makes this work even if the
selected frame shares its fp with another frame. */
- while ( selected_frame_addr != FRAME_FP (frame = get_current_frame())
- || selected_frame_pc != (get_frame_info (frame))->pc )
+ while (selected_frame_addr != (frame = get_current_frame())->frame
+ || selected_frame_pc != frame->pc)
POP_FRAME;
/* Then pop that frame. */
if (from_tty)
frame_command ("0", 1);
+ else
+ select_frame_command ("0", 0);
}
-/* Gets the language of the current frame. */
+/* Gets the language of the current frame. */
+
enum language
get_frame_language()
{
- register struct symtab *s;
- FRAME fr;
- enum language flang; /* The language of the current frame */
+ register struct symtab *s;
+ enum language flang; /* The language of the current frame */
- fr = get_frame_info(selected_frame);
- if(fr)
- {
- s = find_pc_symtab(fr->pc);
- if(s)
- flang = s->language;
+ if (selected_frame)
+ {
+ s = find_pc_symtab(selected_frame->pc);
+ if (s)
+ flang = s->language;
else
- flang = language_unknown;
- }
- else
- flang = language_unknown;
+ flang = language_unknown;
+ }
+ else
+ flang = language_unknown;
- return flang;
+ return flang;
}
\f
void
projects / deliverable / binutils-gdb.git / blobdiff