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-rw-r--r--gdb/symmisc.c72
1 files changed, 57 insertions, 15 deletions
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index 40809e7..bb933b6 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -1,5 +1,5 @@
/* Do various things to symbol tables (other than lookup), for GDB.
- Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
This file is part of GDB.
@@ -34,12 +34,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define DEV_TTY "/dev/tty"
#endif
-/* Unfortunately for debugging, stderr is usually a macro. Better if we
- make a variable which has the same value and which is accessible when
- debugging GDB with itself. */
-FILE *std_in = stdin;
-FILE *std_out = stdout;
-FILE *std_err = stderr;
+/* Unfortunately for debugging, stderr is usually a macro. This is painful
+ when calling functions that take FILE *'s from the debugger.
+ So we make a variable which has the same value and which is accessible when
+ debugging GDB with itself. Because stdin et al need not be constants,
+ we initialize them in the _initialize_symmisc function at the bottom
+ of the file. */
+FILE *std_in;
+FILE *std_out;
+FILE *std_err;
/* Prototypes for local functions */
@@ -201,6 +204,11 @@ dump_msymbols (objfile, outfile)
char ms_type;
fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
+ if (objfile -> minimal_symbol_count == 0)
+ {
+ fprintf_filtered (outfile, "No minimal symbols found.\n");
+ return;
+ }
for (index = 0, msymbol = objfile -> msymbols;
SYMBOL_NAME (msymbol) != NULL; msymbol++, index++)
{
@@ -210,16 +218,25 @@ dump_msymbols (objfile, outfile)
ms_type = 'u';
break;
case mst_text:
- ms_type = 't';
+ ms_type = 'T';
break;
case mst_data:
- ms_type = 'd';
+ ms_type = 'D';
break;
case mst_bss:
- ms_type = 'b';
+ ms_type = 'B';
break;
case mst_abs:
- ms_type = 'a';
+ ms_type = 'A';
+ break;
+ case mst_file_text:
+ ms_type = 't';
+ break;
+ case mst_file_data:
+ ms_type = 'd';
+ break;
+ case mst_file_bss:
+ ms_type = 'b';
break;
default:
ms_type = '?';
@@ -388,7 +405,7 @@ maintenance_print_symbols (args, from_tty)
filename = tilde_expand (filename);
make_cleanup (free, filename);
- outfile = fopen (filename, "w");
+ outfile = fopen (filename, FOPEN_WT);
if (outfile == 0)
perror_with_name (filename);
make_cleanup (fclose, (char *) outfile);
@@ -439,7 +456,8 @@ print_symbol (symbol, depth, outfile)
if (SYMBOL_TYPE (symbol))
{
/* Print details of types, except for enums where it's clutter. */
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_NAME (symbol), outfile,
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_SOURCE_NAME (symbol),
+ outfile,
TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
depth);
fprintf (outfile, "; ");
@@ -506,6 +524,10 @@ print_symbol (symbol, depth, outfile)
fprintf (outfile, "parameter register %ld,", SYMBOL_VALUE (symbol));
break;
+ case LOC_REGPARM_ADDR:
+ fprintf (outfile, "address parameter register %ld,", SYMBOL_VALUE (symbol));
+ break;
+
case LOC_LOCAL:
if (SYMBOL_BASEREG_VALID (symbol))
{
@@ -531,6 +553,10 @@ print_symbol (symbol, depth, outfile)
BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)));
break;
+ case LOC_OPTIMIZED_OUT:
+ fprintf (outfile, "optimized out");
+ break;
+
default:
fprintf (outfile, "botched symbol class %x", SYMBOL_CLASS (symbol));
break;
@@ -577,7 +603,7 @@ maintenance_print_psymbols (args, from_tty)
filename = tilde_expand (filename);
make_cleanup (free, filename);
- outfile = fopen (filename, "w");
+ outfile = fopen (filename, FOPEN_WT);
if (outfile == 0)
perror_with_name (filename);
make_cleanup (fclose, outfile);
@@ -648,6 +674,9 @@ print_partial_symbol (p, count, what, outfile)
case LOC_REGPARM:
fputs_filtered ("register parameter", outfile);
break;
+ case LOC_REGPARM_ADDR:
+ fputs_filtered ("register address parameter", outfile);
+ break;
case LOC_LOCAL:
fputs_filtered ("stack parameter", outfile);
break;
@@ -666,6 +695,9 @@ print_partial_symbol (p, count, what, outfile)
case LOC_LOCAL_ARG:
fputs_filtered ("shuffled arg", outfile);
break;
+ case LOC_OPTIMIZED_OUT:
+ fputs_filtered ("optimized out", outfile);
+ break;
default:
fputs_filtered ("<invalid location>", outfile);
break;
@@ -713,7 +745,7 @@ maintenance_print_msymbols (args, from_tty)
filename = tilde_expand (filename);
make_cleanup (free, filename);
- outfile = fopen (filename, "w");
+ outfile = fopen (filename, FOPEN_WT);
if (outfile == 0)
perror_with_name (filename);
make_cleanup (fclose, outfile);
@@ -788,3 +820,13 @@ extend_psymbol_list (listp, objfile)
listp->next = listp->list + listp->size;
listp->size = new_size;
}
+
+
+/* Do early runtime initializations. */
+void
+_initialize_symmisc ()
+{
+ std_in = stdin;
+ std_out = stdout;
+ std_err = stderr;
+}