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Diffstat (limited to 'gdb/stack.c')
-rw-r--r--gdb/stack.c73
1 files changed, 50 insertions, 23 deletions
diff --git a/gdb/stack.c b/gdb/stack.c
index dc14c38..0b26d56 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -56,7 +56,7 @@ static void
args_info PARAMS ((char *, int));
static void
-print_frame_arg_vars PARAMS ((FRAME, FILE *));
+print_frame_arg_vars PARAMS ((FRAME, GDB_FILE *));
static void
catch_info PARAMS ((char *, int));
@@ -65,16 +65,16 @@ static void
locals_info PARAMS ((char *, int));
static void
-print_frame_label_vars PARAMS ((FRAME, int, FILE *));
+print_frame_label_vars PARAMS ((FRAME, int, GDB_FILE *));
static void
-print_frame_local_vars PARAMS ((FRAME, FILE *));
+print_frame_local_vars PARAMS ((FRAME, GDB_FILE *));
static int
-print_block_frame_labels PARAMS ((struct block *, int *, FILE *));
+print_block_frame_labels PARAMS ((struct block *, int *, GDB_FILE *));
static int
-print_block_frame_locals PARAMS ((struct block *, FRAME, FILE *));
+print_block_frame_locals PARAMS ((struct block *, FRAME, GDB_FILE *));
static void
backtrace_command PARAMS ((char *, int));
@@ -107,6 +107,25 @@ int selected_frame_level;
int frame_file_full_name = 0;
+struct print_stack_frame_args {
+ struct frame_info *fi;
+ int level;
+ int source;
+ int args;
+};
+
+static int print_stack_frame_stub PARAMS ((char *));
+
+/* Pass the args the way catch_errors wants them. */
+static int
+print_stack_frame_stub (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
and LEVEL should be its level in the stack (or -1 for level not defined).
This prints the level, the function executing, the arguments,
@@ -123,11 +142,14 @@ print_stack_frame (frame, level, source)
int level;
int source;
{
- struct frame_info *fi;
+ struct print_stack_frame_args args;
- fi = get_frame_info (frame);
+ args.fi = get_frame_info (frame);
+ args.level = level;
+ args.source = source;
+ args.args = 1;
- print_frame_info (fi, level, source, 1);
+ catch_errors (print_stack_frame_stub, (char *)&args, "", RETURN_MASK_ERROR);
}
struct print_args_args {
@@ -145,7 +167,7 @@ print_args_stub (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, stdout);
+ print_frame_args (p->func, p->fi, numargs, gdb_stdout);
return 0;
}
@@ -257,10 +279,10 @@ print_frame_info (fi, level, source, args)
if (addressprint)
if (fi->pc != sal.pc || !sal.symtab)
printf_filtered ("%s in ", local_hex_string((unsigned long) fi->pc));
- fprintf_symbol_filtered (stdout, funname ? funname : "??", funlang,
+ fprintf_symbol_filtered (gdb_stdout, funname ? funname : "??", funlang,
DMGL_NO_OPTS);
wrap_here (" ");
- fputs_filtered (" (", stdout);
+ fputs_filtered (" (", gdb_stdout);
if (args)
{
struct print_args_args args;
@@ -305,7 +327,7 @@ print_frame_info (fi, level, source, args)
if (source != 0)
set_default_breakpoint (1, fi->pc, sal.symtab, sal.line);
- fflush (stdout);
+ gdb_flush (gdb_stdout);
}
/*
@@ -473,7 +495,7 @@ frame_info (addr_exp, from_tty)
if (funname)
{
printf_filtered (" in ");
- fprintf_symbol_filtered (stdout, funname, funlang,
+ fprintf_symbol_filtered (gdb_stdout, funname, funlang,
DMGL_ANSI | DMGL_PARAMS);
}
wrap_here (" ");
@@ -533,7 +555,7 @@ frame_info (addr_exp, from_tty)
puts_filtered (" 1 arg: ");
else
printf_filtered (" %d args: ", numargs);
- print_frame_args (func, fi, numargs, stdout);
+ print_frame_args (func, fi, numargs, gdb_stdout);
puts_filtered ("\n");
}
}
@@ -599,7 +621,7 @@ backtrace_limit_info (arg, from_tty)
if (arg)
error ("\"Info backtrace-limit\" takes no arguments.");
- printf ("Backtrace limit: %d.\n", backtrace_limit);
+ printf_unfiltered ("Backtrace limit: %d.\n", backtrace_limit);
}
#endif
@@ -686,6 +708,11 @@ backtrace_command (count_exp, from_tty)
{
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
+ hand, perhaps the code does or could be fixed to make sure
+ the frame->prev field gets set to NULL in that case). */
print_frame_info (fi, trailing_level + i, 0, 1);
}
@@ -701,7 +728,7 @@ static int
print_block_frame_locals (b, frame, stream)
struct block *b;
register FRAME frame;
- register FILE *stream;
+ register GDB_FILE *stream;
{
int nsyms;
register int i;
@@ -733,7 +760,7 @@ static int
print_block_frame_labels (b, have_default, stream)
struct block *b;
int *have_default;
- register FILE *stream;
+ register GDB_FILE *stream;
{
int nsyms;
register int i;
@@ -778,7 +805,7 @@ print_block_frame_labels (b, have_default, stream)
static void
print_frame_local_vars (frame, stream)
register FRAME frame;
- register FILE *stream;
+ register GDB_FILE *stream;
{
register struct block *block = get_frame_block (frame);
register int values_printed = 0;
@@ -813,7 +840,7 @@ static void
print_frame_label_vars (frame, this_level_only, stream)
register FRAME frame;
int this_level_only;
- register FILE *stream;
+ register GDB_FILE *stream;
{
register struct blockvector *bl;
register struct block *block = get_frame_block (frame);
@@ -888,7 +915,7 @@ locals_info (args, from_tty)
{
if (!selected_frame)
error ("No frame selected.");
- print_frame_local_vars (selected_frame, stdout);
+ print_frame_local_vars (selected_frame, gdb_stdout);
}
static void
@@ -898,13 +925,13 @@ catch_info (ignore, from_tty)
{
if (!selected_frame)
error ("No frame selected.");
- print_frame_label_vars (selected_frame, 0, stdout);
+ print_frame_label_vars (selected_frame, 0, gdb_stdout);
}
static void
print_frame_arg_vars (frame, stream)
register FRAME frame;
- register FILE *stream;
+ register GDB_FILE *stream;
{
struct symbol *func = get_frame_function (frame);
register struct block *b;
@@ -973,7 +1000,7 @@ args_info (ignore, from_tty)
{
if (!selected_frame)
error ("No frame selected.");
- print_frame_arg_vars (selected_frame, stdout);
+ print_frame_arg_vars (selected_frame, gdb_stdout);
}
/* Select frame FRAME, and note that its stack level is LEVEL.
generated by cgit v1.1 at 2024-09-15 06:13:33 +0000