Lint and some rs/6000 port.
This commit is contained in:
John Gilmore
parent
bb5ae298fc
commit
c466820795
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@ -1,3 +1,12 @@
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Fri Nov 8 23:38:48 1991 John Gilmore (gnu at cygnus.com)
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* command.c: Include param.h.
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* defs.h (warning_setup, warning): Declare.
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* expprint.c (print_subexp, UNOP_MEMVAL case): Lint.
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* inflow.c (new_tty): Use USE_O_NOCTTY #define.
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* language.c, printcmd.c (print_scalar_formatted), signame.c,
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stack.c: lint.
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Thu Nov 7 18:26:15 1991 Steve Chamberlain (sac at rtl.cygnus.com)
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* Makefile.in: link with libiberty after libreadline, since
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@ -17,6 +17,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include "defs.h"
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#include "param.h"
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#include "command.h"
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#include "symtab.h"
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#include "value.h"
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@ -41,6 +41,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "target.h"
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#include "parser-defs.h"
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extern volatile void return_to_top_level ();
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/* Forward function declarations */
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static void set_type_range ();
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232
gdb/printcmd.c
232
gdb/printcmd.c
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@ -24,6 +24,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "frame.h"
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#include "symtab.h"
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#include "value.h"
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#include "language.h"
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#include "expression.h"
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#include "gdbcore.h"
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#include "gdbcmd.h"
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@ -207,6 +208,7 @@ print_formatted (val, format, size)
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break;
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case 'i':
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wrap_here (""); /* Force output out, print_insn not using _filtered */
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next_address = VALUE_ADDRESS (val)
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+ print_insn (VALUE_ADDRESS (val), stdout);
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break;
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@ -247,22 +249,26 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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{
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/* ok, we're going to have to get fancy here. Assumption: a
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long is four bytes. FIXME. */
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unsigned long v1, v2, tmp;
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unsigned long v1, v2;
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v1 = unpack_long (builtin_type_long, valaddr);
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v2 = unpack_long (builtin_type_long, valaddr + 4);
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#if TARGET_BYTE_ORDER == LITTLE_ENDIAN
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/* Swap the two for printing */
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{
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unsigned long tmp;
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tmp = v1;
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v1 = v2;
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v2 = tmp;
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}
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#endif
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switch (format)
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{
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case 'x':
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fprintf_filtered (stream, "0x%08x%08x", v1, v2);
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fprintf_filtered (stream, local_hex_format_custom("08x%08"), v1, v2);
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break;
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default:
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error ("Output size \"g\" unimplemented for format \"%c\".",
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@ -291,9 +297,9 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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{
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/* no size specified, like in print. Print varying # of digits. */
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#if defined (LONG_LONG)
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fprintf_filtered (stream, "0x%llx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("ll"), val_long);
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#else /* not LONG_LONG. */
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fprintf_filtered (stream, "0x%lx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("l"), val_long);
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#endif /* not LONG_LONG. */
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}
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else
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@ -301,16 +307,16 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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switch (size)
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{
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case 'b':
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fprintf_filtered (stream, "0x%02llx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("02ll"), val_long);
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break;
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case 'h':
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fprintf_filtered (stream, "0x%04llx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("04ll"), val_long);
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break;
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case 'w':
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fprintf_filtered (stream, "0x%08llx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("08ll"), val_long);
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break;
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case 'g':
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fprintf_filtered (stream, "0x%016llx", val_long);
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fprintf_filtered (stream, local_hex_format_custom("016ll"), val_long);
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break;
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default:
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error ("Undefined output size \"%c\".", size);
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@ -319,16 +325,16 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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switch (size)
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{
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case 'b':
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fprintf_filtered (stream, "0x%02x", val_long);
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fprintf_filtered (stream, local_hex_format_custom("02"), val_long);
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break;
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case 'h':
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fprintf_filtered (stream, "0x%04x", val_long);
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fprintf_filtered (stream, local_hex_format_custom("04"), val_long);
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break;
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case 'w':
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fprintf_filtered (stream, "0x%08x", val_long);
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fprintf_filtered (stream, local_hex_format_custom("08"), val_long);
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break;
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case 'g':
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fprintf_filtered (stream, "0x%016x", val_long);
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fprintf_filtered (stream, local_hex_format_custom("016"), val_long);
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break;
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default:
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error ("Undefined output size \"%c\".", size);
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@ -355,9 +361,9 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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case 'o':
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if (val_long)
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#ifdef LONG_LONG
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fprintf_filtered (stream, "0%llo", val_long);
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fprintf_filtered (stream, local_octal_format_custom("ll"), val_long);
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#else
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fprintf_filtered (stream, "0%o", val_long);
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fprintf_filtered (stream, local_octal_format(), val_long);
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#endif
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else
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fprintf_filtered (stream, "0");
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@ -368,7 +374,7 @@ print_scalar_formatted (valaddr, type, format, size, stream)
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break;
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case 'c':
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value_print (value_from_long (builtin_type_char, val_long), stream, 0,
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value_print (value_from_longest (builtin_type_char, val_long), stream, 0,
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Val_pretty_default);
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break;
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@ -444,7 +450,8 @@ set_next_address (addr)
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/* Make address available to the user as $_. */
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set_internalvar (lookup_internalvar ("_"),
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value_from_long (builtin_type_int, (LONGEST) addr));
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value_from_longest (lookup_pointer_type (builtin_type_void),
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(LONGEST) addr));
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}
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/* Optionally print address ADDR symbolically as <SYMBOL+OFFSET> on STREAM,
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@ -490,7 +497,7 @@ print_address (addr, stream)
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CORE_ADDR addr;
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FILE *stream;
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{
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fprintf_filtered (stream, "0x%x", addr);
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fprintf_filtered (stream, local_hex_format(), addr);
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print_address_symbolic (addr, stream, asm_demangle, " ");
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}
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@ -508,7 +515,7 @@ print_address_demangle (addr, stream, do_demangle)
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if (addr == 0) {
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fprintf_filtered (stream, "0");
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} else if (addressprint) {
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fprintf_filtered (stream, "0x%x", addr);
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fprintf_filtered (stream, local_hex_format(), addr);
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print_address_symbolic (addr, stream, do_demangle, " ");
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} else {
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print_address_symbolic (addr, stream, do_demangle, "");
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@ -634,7 +641,7 @@ print_command_1 (exp, inspect, voidprint)
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{
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extern int objectprint;
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struct type *type;
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expr = parse_c_expression (exp);
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expr = parse_expression (exp);
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old_chain = make_cleanup (free_current_contents, &expr);
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cleanup = 1;
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val = evaluate_expression (expr);
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@ -732,7 +739,7 @@ output_command (exp, from_tty)
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format = fmt.format;
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}
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expr = parse_c_expression (exp);
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expr = parse_expression (exp);
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old_chain = make_cleanup (free_current_contents, &expr);
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val = evaluate_expression (expr);
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@ -748,7 +755,7 @@ set_command (exp, from_tty)
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char *exp;
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int from_tty;
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{
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struct expression *expr = parse_c_expression (exp);
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struct expression *expr = parse_expression (exp);
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register struct cleanup *old_chain
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= make_cleanup (free_current_contents, &expr);
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evaluate_expression (expr);
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@ -786,8 +793,8 @@ address_info (exp, from_tty)
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break;
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if (i < misc_function_count)
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printf ("Symbol \"%s\" is at 0x%x in a file compiled without -g.\n",
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exp, misc_function_vector[i].address);
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printf ("Symbol \"%s\" is at %s in a file compiled without debugging.\n",
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exp, local_hex_string(misc_function_vector[i].address));
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else
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error ("No symbol \"%s\" in current context.", exp);
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return;
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@ -804,7 +811,7 @@ address_info (exp, from_tty)
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break;
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case LOC_LABEL:
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printf ("a label at address 0x%x", SYMBOL_VALUE_ADDRESS (sym));
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printf ("a label at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
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break;
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case LOC_REGISTER:
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@ -812,7 +819,7 @@ address_info (exp, from_tty)
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break;
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case LOC_STATIC:
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printf ("static at address 0x%x", SYMBOL_VALUE_ADDRESS (sym));
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printf ("static storage at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
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break;
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case LOC_REGPARM:
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@ -840,13 +847,8 @@ address_info (exp, from_tty)
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break;
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case LOC_BLOCK:
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printf ("a function at address 0x%x",
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BLOCK_START (SYMBOL_BLOCK_VALUE (sym)));
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break;
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case LOC_EXTERNAL:
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printf ("an external symbol at address 0x%x",
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SYMBOL_VALUE_ADDRESS (sym));
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printf ("a function at address %s",
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local_hex_string(BLOCK_START (SYMBOL_BLOCK_VALUE (sym))));
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break;
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default:
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@ -882,7 +884,7 @@ x_command (exp, from_tty)
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if (exp != 0 && *exp != 0)
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{
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expr = parse_c_expression (exp);
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expr = parse_expression (exp);
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/* Cause expression not to be there any more
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if this command is repeated with Newline.
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But don't clobber a user-defined command's definition. */
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@ -908,9 +910,11 @@ x_command (exp, from_tty)
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/* Set a couple of internal variables if appropriate. */
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if (last_examine_value)
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{
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/* Make last address examined available to the user as $_. */
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/* Make last address examined available to the user as $_. Use
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the correct pointer type. */
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set_internalvar (lookup_internalvar ("_"),
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value_from_long (builtin_type_int,
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value_from_longest (
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lookup_pointer_type (VALUE_TYPE (last_examine_value)),
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(LONGEST) last_examine_address));
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/* Make contents of last address examined available to the user as $__.*/
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@ -933,7 +937,7 @@ whatis_exp (exp, show)
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if (exp)
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{
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expr = parse_c_expression (exp);
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expr = parse_expression (exp);
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old_chain = make_cleanup (free_current_contents, &expr);
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val = evaluate_type (expr);
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}
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@ -960,6 +964,18 @@ whatis_command (exp, from_tty)
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whatis_exp (exp, -1);
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}
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/* Simple subroutine for ptype_command. */
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static
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struct type *
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ptype_eval(exp)
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struct expression *exp;
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{
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if(exp->elts[0].opcode==OP_TYPE)
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return exp->elts[1].type;
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else
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return 0;
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}
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/* TYPENAME is either the name of a type, or an expression. */
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/* ARGSUSED */
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static void
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@ -967,105 +983,32 @@ ptype_command (typename, from_tty)
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char *typename;
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int from_tty;
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{
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register char *p = typename;
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register int len;
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register struct block *b
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= target_has_stack ? get_current_block () : 0;
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register struct type *type;
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struct expression *expr;
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register struct cleanup *old_chain;
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if (typename == 0)
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if (typename)
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{
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whatis_exp (typename, 1);
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return;
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}
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expr = parse_expression (typename);
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old_chain = make_cleanup (free_current_contents, &expr);
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type = ptype_eval (expr);
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while (*p && *p != ' ' && *p != '\t') p++;
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len = p - typename;
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while (*p == ' ' || *p == '\t') p++;
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if (len == 6 && !strncmp (typename, "struct", 6))
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type = lookup_struct (p, b);
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else if (len == 5 && !strncmp (typename, "union", 5))
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type = lookup_union (p, b);
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else if (len == 4 && !strncmp (typename, "enum", 4))
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type = lookup_enum (p, b);
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else
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if(type)
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{
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type = lookup_typename (typename, b, 1);
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if (type == 0)
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{
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register struct symbol *sym
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= lookup_symbol (typename, b, STRUCT_NAMESPACE, 0,
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(struct symtab **)NULL);
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if (sym == 0)
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{
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/* It's not the name of a type, either VAR_NAMESPACE
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or STRUCT_NAMESPACE, so it must be an expression. */
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whatis_exp (typename, 1);
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return;
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}
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printf_filtered ("No type named %s, ", typename);
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wrap_here ("");
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printf_filtered ("but there is ");
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switch (TYPE_CODE (SYMBOL_TYPE (sym)))
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{
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case TYPE_CODE_STRUCT:
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printf_filtered ("a struct");
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break;
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case TYPE_CODE_UNION:
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printf_filtered ("a union");
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break;
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case TYPE_CODE_ENUM:
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printf_filtered ("an enum");
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break;
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default:
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printf_filtered ("(Internal error in gdb)");
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break;
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}
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printf_filtered (" %s. ", typename);
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wrap_here ("");
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printf_filtered ("(Type \"help ptype\".)\n");
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type = SYMBOL_TYPE (sym);
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}
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}
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printf_filtered ("type = ");
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type_print (type, "", stdout, 1);
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printf_filtered ("\n");
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do_cleanups (old_chain);
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}
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#if 0
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/* This is not necessary. Instead, decode_line_1 takes any variable,
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so "info line foo" is a close equivalent to "whereis foo". */
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static void
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whereis_command (var, from_tty)
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char *var;
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int from_tty;
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{
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struct symtab *s;
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struct symbol *sym;
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if (var == NULL)
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error_no_arg ("Variable name.");
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sym = lookup_symbol (var, get_selected_block (), VAR_NAMESPACE,
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NULL, &s);
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if (sym != NULL && s != NULL)
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printf_filtered ("Symbol \"%s\" is at line %d of file %s\n",
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var, sym->line, s->filename);
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else
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{
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if (lookup_misc_func (var) >= 0)
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printf_filtered ("Symbol \"%s\" is in a file compiled without -g.",
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var);
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do_cleanups (old_chain);
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whatis_exp (typename, 1);
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}
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}
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else
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error ("No symbol \"%s\" in current context.", var);
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whatis_exp (typename, 1);
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}
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}
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#endif /* 0 */
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enum display_status {disabled, enabled};
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@ -1127,7 +1070,7 @@ display_command (exp, from_tty)
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}
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innermost_block = 0;
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expr = parse_c_expression (exp);
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expr = parse_expression (exp);
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|
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new = (struct display *) xmalloc (sizeof (struct display));
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|
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|
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@ -1493,22 +1436,10 @@ print_frame_args (func, fi, num, stream)
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QUIT;
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sym = BLOCK_SYM (b, i);
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|
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if (SYMBOL_CLASS (sym) != LOC_REGPARM
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&& SYMBOL_CLASS (sym) != LOC_ARG
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&& SYMBOL_CLASS (sym) != LOC_LOCAL_ARG
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&& SYMBOL_CLASS (sym) != LOC_REF_ARG)
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continue;
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|
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/* We have to re-look-up the symbol because arguments often have
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two entries (one a parameter, one a register or local), and the one
|
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we want is the non-parm, which lookup_symbol will find for
|
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us. After this, sym could be any SYMBOL_CLASS... */
|
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sym = lookup_symbol (SYMBOL_NAME (sym),
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b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
|
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/* Keep track of the highest stack argument offset seen, and
|
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skip over any kinds of symbols we don't care about. */
|
||||
|
||||
switch (SYMBOL_CLASS (sym)) {
|
||||
|
||||
/* Keep track of the highest stack argument offset seen */
|
||||
case LOC_ARG:
|
||||
case LOC_REF_ARG:
|
||||
{
|
||||
|
|
@ -1531,11 +1462,24 @@ print_frame_args (func, fi, num, stream)
|
|||
args_printed += (arg_size + sizeof (int) - 1) / sizeof (int);
|
||||
}
|
||||
|
||||
/* Other types of symbols don't need to be kept track of. */
|
||||
default:
|
||||
/* We care about types of symbols, but don't need to keep track of
|
||||
stack offsets in them. */
|
||||
case LOC_REGPARM:
|
||||
case LOC_LOCAL_ARG:
|
||||
break;
|
||||
|
||||
/* Other types of symbols we just skip over. */
|
||||
default:
|
||||
continue;
|
||||
}
|
||||
|
||||
/* We have to re-look-up the symbol because arguments often have
|
||||
two entries (one a parameter, one a register or local), and the one
|
||||
we want is the non-parm, which lookup_symbol will find for
|
||||
us. After this, sym could be any SYMBOL_CLASS... */
|
||||
sym = lookup_symbol (SYMBOL_NAME (sym),
|
||||
b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
|
||||
|
||||
/* Print the current arg. */
|
||||
if (! first)
|
||||
fprintf_filtered (stream, ", ");
|
||||
|
|
@ -1900,7 +1844,8 @@ disassemble_command (arg, from_tty)
|
|||
printf_filtered ("for function %s:\n", name);
|
||||
}
|
||||
else
|
||||
printf_filtered ("from 0x%x to 0x%x:\n", low, high);
|
||||
printf_filtered ("from %s ", local_hex_string(low));
|
||||
printf_filtered ("to %s:\n", local_hex_string(high));
|
||||
|
||||
/* Dump the specified range. */
|
||||
for (pc = low; pc < high; )
|
||||
|
|
@ -2016,8 +1961,9 @@ You can see these environment settings with the \"show\" command.",
|
|||
/* "call" is the same as "set", but handy for dbx users to call fns. */
|
||||
add_com ("call", class_vars, call_command,
|
||||
"Call a function in the inferior process.\n\
|
||||
The argument is the function name and arguments, in standard C notation.\n\
|
||||
The result is printed and saved in the value history, if it is not void.");
|
||||
The argument is the function name and arguments, in the notation of the\n\
|
||||
current working language. The result is printed and saved in the value\n\
|
||||
history, if it is not void.");
|
||||
|
||||
add_cmd ("variable", class_vars, set_command,
|
||||
"Perform an assignment VAR = EXP.\n\
|
||||
|
|
|
|||
|
|
@ -54,6 +54,7 @@ static num_abbrev sig_table[NSIG*2];
|
|||
static int sig_table_nelts = 0;
|
||||
|
||||
/* Enter signal number NUMBER into the tables with ABBREV and NAME. */
|
||||
/* ARGSUSED */
|
||||
static void
|
||||
init_sig (number, abbrev, name)
|
||||
int number;
|
||||
|
|
|
|||
42
gdb/stack.c
42
gdb/stack.c
|
|
@ -584,7 +584,6 @@ print_block_frame_locals (b, frame, stream)
|
|||
fputs_filtered (" = ", stream);
|
||||
print_variable_value (sym, frame, stream);
|
||||
fprintf_filtered (stream, "\n");
|
||||
fflush (stream);
|
||||
}
|
||||
}
|
||||
return values_printed;
|
||||
|
|
@ -625,7 +624,6 @@ print_block_frame_labels (b, have_default, stream)
|
|||
local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
|
||||
fprintf_filtered (stream, " in file %s, line %d\n",
|
||||
sal.symtab->filename, sal.line);
|
||||
fflush (stream);
|
||||
}
|
||||
}
|
||||
return values_printed;
|
||||
|
|
@ -639,7 +637,7 @@ print_block_frame_labels (b, have_default, stream)
|
|||
or 0 if nothing was printed because we have no info
|
||||
on the function running in FRAME. */
|
||||
|
||||
static int
|
||||
static void
|
||||
print_frame_local_vars (frame, stream)
|
||||
register FRAME frame;
|
||||
register FILE *stream;
|
||||
|
|
@ -650,8 +648,7 @@ print_frame_local_vars (frame, stream)
|
|||
if (block == 0)
|
||||
{
|
||||
fprintf_filtered (stream, "No symbol table info available.\n");
|
||||
fflush (stream);
|
||||
return 0;
|
||||
return;
|
||||
}
|
||||
|
||||
while (block != 0)
|
||||
|
|
@ -669,15 +666,12 @@ print_frame_local_vars (frame, stream)
|
|||
if (!values_printed)
|
||||
{
|
||||
fprintf_filtered (stream, "No locals.\n");
|
||||
fflush (stream);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Same, but print labels. */
|
||||
|
||||
static int
|
||||
static void
|
||||
print_frame_label_vars (frame, this_level_only, stream)
|
||||
register FRAME frame;
|
||||
int this_level_only;
|
||||
|
|
@ -695,8 +689,7 @@ print_frame_label_vars (frame, this_level_only, stream)
|
|||
if (block == 0)
|
||||
{
|
||||
fprintf_filtered (stream, "No symbol table info available.\n");
|
||||
fflush (stream);
|
||||
return 0;
|
||||
return;
|
||||
}
|
||||
|
||||
bl = blockvector_for_pc (BLOCK_END (block) - 4, &index);
|
||||
|
|
@ -732,9 +725,9 @@ print_frame_label_vars (frame, this_level_only, stream)
|
|||
index++;
|
||||
}
|
||||
if (have_default)
|
||||
return 1;
|
||||
return;
|
||||
if (values_printed && this_level_only)
|
||||
return 1;
|
||||
return;
|
||||
|
||||
/* After handling the function's top-level block, stop.
|
||||
Don't continue to its superblock, the block of
|
||||
|
|
@ -747,10 +740,7 @@ print_frame_label_vars (frame, this_level_only, stream)
|
|||
if (!values_printed && !this_level_only)
|
||||
{
|
||||
fprintf_filtered (stream, "No catches.\n");
|
||||
fflush (stream);
|
||||
}
|
||||
|
||||
return values_printed;
|
||||
}
|
||||
|
||||
/* ARGSUSED */
|
||||
|
|
@ -772,7 +762,7 @@ catch_info ()
|
|||
print_frame_label_vars (selected_frame, 0, stdout);
|
||||
}
|
||||
|
||||
static int
|
||||
static void
|
||||
print_frame_arg_vars (frame, stream)
|
||||
register FRAME frame;
|
||||
register FILE *stream;
|
||||
|
|
@ -787,8 +777,7 @@ print_frame_arg_vars (frame, stream)
|
|||
if (func == 0)
|
||||
{
|
||||
fprintf_filtered (stream, "No symbol table info available.\n");
|
||||
fflush (stream);
|
||||
return 0;
|
||||
return;
|
||||
}
|
||||
|
||||
b = SYMBOL_BLOCK_VALUE (func);
|
||||
|
|
@ -813,17 +802,13 @@ print_frame_arg_vars (frame, stream)
|
|||
b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
|
||||
print_variable_value (sym2, frame, stream);
|
||||
fprintf_filtered (stream, "\n");
|
||||
fflush (stream);
|
||||
}
|
||||
}
|
||||
|
||||
if (!values_printed)
|
||||
{
|
||||
fprintf_filtered (stream, "No arguments.\n");
|
||||
fflush (stream);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -928,14 +913,15 @@ find_relative_frame (frame, level_offset_ptr)
|
|||
return frame;
|
||||
}
|
||||
|
||||
/* The "frame_select" command. With no arg, NOP.
|
||||
/* The "select_frame" command. With no arg, NOP.
|
||||
With arg LEVEL_EXP, select the frame at level LEVEL if it is a
|
||||
valid level. Otherwise, treat level_exp as an address expression
|
||||
and select it. See parse_frame_specification for more info on proper
|
||||
frame expressions. */
|
||||
|
||||
/* ARGSUSED */
|
||||
static void
|
||||
frame_select_command (level_exp, from_tty)
|
||||
select_frame_command (level_exp, from_tty)
|
||||
char *level_exp;
|
||||
int from_tty;
|
||||
{
|
||||
|
|
@ -964,7 +950,7 @@ frame_select_command (level_exp, from_tty)
|
|||
}
|
||||
|
||||
/* The "frame" command. With no arg, print selected frame briefly.
|
||||
With arg, behaves like frame_select and then prints the selected
|
||||
With arg, behaves like select_frame and then prints the selected
|
||||
frame. */
|
||||
|
||||
static void
|
||||
|
|
@ -972,7 +958,7 @@ frame_command (level_exp, from_tty)
|
|||
char *level_exp;
|
||||
int from_tty;
|
||||
{
|
||||
frame_select_command (level_exp, from_tty);
|
||||
select_frame_command (level_exp, from_tty);
|
||||
print_stack_frame (selected_frame, selected_frame_level, 1);
|
||||
}
|
||||
|
||||
|
|
@ -1159,7 +1145,7 @@ a command file or a user-defined command.");
|
|||
|
||||
add_com_alias ("f", "frame", class_stack, 1);
|
||||
|
||||
add_com ("frame-select", class_stack, frame_select_command,
|
||||
add_com ("select-frame", class_stack, select_frame_command,
|
||||
"Select a stack frame without printing anything.\n\
|
||||
An argument specifies the frame to select.\n\
|
||||
It can be a stack frame number or the address of the frame.\n");
|
||||
|
|
|
|||
Loading…
Reference in New Issue