Small changes from Solaris port. The big stuff is not all working yet.
* inferior.h (register_valid): Declare.
* remote-udi.c, rs6000-xdep.c, sparc-xdep.c, tm-rs6000.h: Remove decl.
* objfiles.h (ALL_OBJFILE_{SYMTABS,PSYMTABS,MSYMBOLS}): Add
macros for traversing the data structures in a single objfile.
* tm-m88k.h, tm-sparc.h (REGISTER_NAMES): Remove extra semicolon.
* tm-i960.h (REGISTER_NAMES): Cosmetic change.
* infcmd.c: Lint.
This commit is contained in:
John Gilmore
parent
bab58134b5
commit
1304f099bc
10 changed files with 181 additions and 71 deletions
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@ -1,3 +1,13 @@
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Thu Jun 11 01:33:40 1992 John Gilmore (gnu at cygnus.com)
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* inferior.h (register_valid): Declare.
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* remote-udi.c, rs6000-xdep.c, sparc-xdep.c, tm-rs6000.h: Remove decl.
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* objfiles.h (ALL_OBJFILE_{SYMTABS,PSYMTABS,MSYMBOLS}): Add
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macros for traversing the data structures in a single objfile.
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* tm-m88k.h, tm-sparc.h (REGISTER_NAMES): Remove extra semicolon.
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* tm-i960.h (REGISTER_NAMES): Cosmetic change.
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* infcmd.c: Lint.
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Tue Jun 9 17:19:45 1992 Fred Fish (fnf@cygnus.com)
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* c-exp.y, m2-exp.y: Move remapping defines for malloc and
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206
gdb/infcmd.c
206
gdb/infcmd.c
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@ -17,12 +17,12 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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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 <signal.h>
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#include <sys/param.h>
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#include <string.h>
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#include "defs.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "frame.h"
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#include "inferior.h"
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#include "environ.h"
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@ -31,9 +31,80 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "gdbcore.h"
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#include "target.h"
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extern char *sys_siglist[];
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static void
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continue_command PARAMS ((char *, int));
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extern void until_break_command (); /* breakpoint.c */
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static void
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until_next_command PARAMS ((int));
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static void
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until_command PARAMS ((char *, int));
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static void
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path_info PARAMS ((char *, int));
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static void
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path_command PARAMS ((char *, int));
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static void
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unset_command PARAMS ((char *, int));
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static void
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float_info PARAMS ((char *, int));
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static void
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detach_command PARAMS ((char *, int));
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static void
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nofp_registers_info PARAMS ((char *, int));
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static void
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all_registers_info PARAMS ((char *, int));
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static void
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registers_info PARAMS ((char *, int));
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static void
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do_registers_info PARAMS ((int, int));
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static void
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unset_environment_command PARAMS ((char *, int));
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static void
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set_environment_command PARAMS ((char *, int));
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static void
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environment_info PARAMS ((char *, int));
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static void
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program_info PARAMS ((char *, int));
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static void
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finish_command PARAMS ((char *, int));
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static void
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signal_command PARAMS ((char *, int));
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static void
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jump_command PARAMS ((char *, int));
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static void
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step_1 PARAMS ((int, int, char *));
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static void
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nexti_command PARAMS ((char *, int));
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static void
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stepi_command PARAMS ((char *, int));
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static void
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next_command PARAMS ((char *, int));
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static void
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step_command PARAMS ((char *, int));
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static void
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run_command PARAMS ((char *, int));
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#define ERROR_NO_INFERIOR \
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if (!target_has_execution) error ("The program is not being run.");
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@ -117,9 +188,6 @@ int step_multi;
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struct environ *inferior_environ;
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CORE_ADDR read_pc ();
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void breakpoint_clear_ignore_counts ();
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/* ARGSUSED */
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void
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@ -153,7 +221,7 @@ Start it from the beginning? "))
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exec_file = (char *) get_exec_file (0);
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/* The exec file is re-read every time we do an inferior_died, so
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/* The exec file is re-read every time we do a generic_mourn_inferior, so
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we just have to worry about the symbol file. */
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reread_symbols ();
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@ -167,7 +235,7 @@ Start it from the beginning? "))
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if (from_tty)
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{
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printf ("Starting program: %s %s\n",
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printf_filtered ("Starting program: %s %s\n",
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exec_file? exec_file: "", inferior_args);
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fflush (stdout);
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}
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@ -176,7 +244,7 @@ Start it from the beginning? "))
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environ_vector (inferior_environ));
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}
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void
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static void
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continue_command (proc_count_exp, from_tty)
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char *proc_count_exp;
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int from_tty;
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@ -202,13 +270,13 @@ continue_command (proc_count_exp, from_tty)
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/* set_ignore_count prints a message ending with a period.
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So print two spaces before "Continuing.". */
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if (from_tty)
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printf (" ");
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printf_filtered (" ");
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num = bpstat_num (&bs);
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}
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}
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if (from_tty)
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printf ("Continuing.\n");
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printf_filtered ("Continuing.\n");
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clear_proceed_status ();
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@ -216,12 +284,11 @@ continue_command (proc_count_exp, from_tty)
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}
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/* Step until outside of current statement. */
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static void step_1 ();
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/* ARGSUSED */
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static void
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step_command (count_string, from_tty)
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char * count_string;
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char *count_string;
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int from_tty;
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{
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step_1 (0, 0, count_string);
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@ -232,7 +299,7 @@ step_command (count_string, from_tty)
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/* ARGSUSED */
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static void
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next_command (count_string, from_tty)
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char * count_string;
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char *count_string;
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int from_tty;
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{
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step_1 (1, 0, count_string);
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@ -243,7 +310,7 @@ next_command (count_string, from_tty)
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/* ARGSUSED */
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static void
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stepi_command (count_string, from_tty)
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char * count_string;
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char *count_string;
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int from_tty;
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{
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step_1 (0, 1, count_string);
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@ -252,7 +319,7 @@ stepi_command (count_string, from_tty)
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/* ARGSUSED */
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static void
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nexti_command (count_string, from_tty)
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char * count_string;
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char *count_string;
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int from_tty;
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{
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step_1 (1, 1, count_string);
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@ -266,15 +333,21 @@ step_1 (skip_subroutines, single_inst, count_string)
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{
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register int count = 1;
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FRAME fr;
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struct cleanup *cleanups = 0;
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ERROR_NO_INFERIOR;
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count = count_string ? parse_and_eval_address (count_string) : 1;
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if (!single_inst || skip_subroutines) /* leave si command alone */
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{
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enable_longjmp_breakpoint();
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cleanups = make_cleanup(disable_longjmp_breakpoint, 0);
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}
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for (; count > 0; count--)
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{
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clear_proceed_status ();
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fr = get_current_frame ();
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if (!fr) /* Avoid coredump here. Why tho? */
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error ("No current frame");
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@ -285,22 +358,22 @@ step_1 (skip_subroutines, single_inst, count_string)
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find_pc_line_pc_range (stop_pc, &step_range_start, &step_range_end);
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if (step_range_end == 0)
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{
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int misc;
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struct minimal_symbol *msymbol;
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misc = find_pc_misc_function (stop_pc);
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msymbol = lookup_minimal_symbol_by_pc (stop_pc);
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target_terminal_ours ();
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printf ("Current function has no line number information.\n");
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printf_filtered ("Current function has no line number information.\n");
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fflush (stdout);
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/* No info or after _etext ("Can't happen") */
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if (misc == -1 || misc == misc_function_count - 1)
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if (msymbol == NULL || (msymbol + 1) -> name == NULL)
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error ("No data available on pc function.");
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printf ("Single stepping until function exit.\n");
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printf_filtered ("Single stepping until function exit.\n");
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fflush (stdout);
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step_range_start = misc_function_vector[misc].address;
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step_range_end = misc_function_vector[misc + 1].address;
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step_range_start = msymbol -> address;
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step_range_end = (msymbol + 1) -> address;
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}
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}
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else
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@ -325,6 +398,9 @@ step_1 (skip_subroutines, single_inst, count_string)
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write_register (NPC_REGNUM, read_register (PC_REGNUM));
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#endif
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}
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if (!single_inst || skip_subroutines)
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do_cleanups(cleanups);
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}
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/* Continue program at specified address. */
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@ -350,7 +426,7 @@ jump_command (arg, from_tty)
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}
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sal = sals.sals[0];
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free (sals.sals);
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free ((PTR)sals.sals);
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if (sal.symtab == 0 && sal.pc == 0)
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error ("No source file has been specified.");
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@ -369,7 +445,7 @@ jump_command (arg, from_tty)
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addr = ADDR_BITS_SET (sal.pc);
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if (from_tty)
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printf ("Continuing at %s.\n", local_hex_string(addr));
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printf_filtered ("Continuing at %s.\n", local_hex_string(addr));
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clear_proceed_status ();
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proceed (addr, 0, 0);
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@ -393,7 +469,7 @@ signal_command (signum_exp, from_tty)
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signum = parse_and_eval_address (signum_exp);
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if (from_tty)
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printf ("Continuing with signal %d.\n", signum);
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printf_filtered ("Continuing with signal %d.\n", signum);
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clear_proceed_status ();
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proceed (stop_pc, signum, 0);
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@ -454,7 +530,7 @@ The expression which contained the function call has been discarded.");
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of wait_for_inferior and the proceed status code. -- randy */
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/* ARGSUSED */
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void
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static void
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until_next_command (from_tty)
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int from_tty;
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{
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@ -476,12 +552,12 @@ until_next_command (from_tty)
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if (!func)
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{
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int misc_func = find_pc_misc_function (pc);
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struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (pc);
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if (misc_func != -1)
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if (msymbol == NULL)
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error ("Execution is not within a known function.");
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step_range_start = misc_function_vector[misc_func].address;
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step_range_start = msymbol -> address;
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step_range_end = pc;
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}
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else
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@ -500,7 +576,7 @@ until_next_command (from_tty)
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proceed ((CORE_ADDR) -1, -1, 1);
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}
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void
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static void
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until_command (arg, from_tty)
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char *arg;
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int from_tty;
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@ -525,6 +601,8 @@ finish_command (arg, from_tty)
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register FRAME frame;
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struct frame_info *fi;
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register struct symbol *function;
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struct breakpoint *breakpoint;
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struct cleanup *old_chain;
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if (arg)
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error ("The \"finish\" command does not take any arguments.");
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@ -542,7 +620,10 @@ finish_command (arg, from_tty)
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fi = get_frame_info (frame);
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sal = find_pc_line (fi->pc, 0);
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sal.pc = fi->pc;
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set_momentary_breakpoint (sal, frame);
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breakpoint = set_momentary_breakpoint (sal, frame, bp_finish);
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old_chain = make_cleanup(delete_breakpoint, breakpoint);
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/* Find the function we will return from. */
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@ -560,7 +641,9 @@ finish_command (arg, from_tty)
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proceed_to_finish = 1; /* We want stop_registers, please... */
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proceed ((CORE_ADDR) -1, -1, 0);
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if (bpstat_momentary_breakpoint (stop_bpstat) && function != 0)
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/* Did we stop at our breakpoint? */
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if (bpstat_find_breakpoint(stop_bpstat, breakpoint) != NULL
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&& function != 0)
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{
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struct type *value_type;
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register value val;
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@ -585,6 +668,7 @@ finish_command (arg, from_tty)
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value_print (val, stdout, 0, Val_no_prettyprint);
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printf_filtered ("\n");
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}
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do_cleanups(old_chain);
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}
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/* ARGSUSED */
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||||
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@ -598,14 +682,14 @@ program_info (args, from_tty)
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if (!target_has_execution)
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{
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printf ("The program being debugged is not being run.\n");
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printf_filtered ("The program being debugged is not being run.\n");
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return;
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}
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|
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target_files_info ();
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printf ("Program stopped at %s.\n", local_hex_string(stop_pc));
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printf_filtered ("Program stopped at %s.\n", local_hex_string(stop_pc));
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if (stop_step)
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printf ("It stopped after being stepped.\n");
|
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printf_filtered ("It stopped after being stepped.\n");
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else if (num != 0)
|
||||
{
|
||||
/* There may be several breakpoints in the same place, so this
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|
|
@ -613,9 +697,9 @@ program_info (args, from_tty)
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while (num != 0)
|
||||
{
|
||||
if (num < 0)
|
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printf ("It stopped at a breakpoint that has since been deleted.\n");
|
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printf_filtered ("It stopped at a breakpoint that has since been deleted.\n");
|
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else
|
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printf ("It stopped at breakpoint %d.\n", num);
|
||||
printf_filtered ("It stopped at breakpoint %d.\n", num);
|
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num = bpstat_num (&bs);
|
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}
|
||||
}
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||||
|
|
@ -623,39 +707,40 @@ program_info (args, from_tty)
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|||
#ifdef PRINT_RANDOM_SIGNAL
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PRINT_RANDOM_SIGNAL (stop_signal);
|
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#else
|
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printf ("It stopped with signal %d (%s).\n",
|
||||
stop_signal,
|
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(stop_signal > NSIG)? "unknown": sys_siglist[stop_signal]);
|
||||
printf_filtered ("It stopped with signal %d (%s).\n",
|
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stop_signal, safe_strsignal (stop_signal));
|
||||
#endif
|
||||
}
|
||||
|
||||
if (!from_tty)
|
||||
printf ("Type \"info stack\" or \"info registers\" for more information.\n");
|
||||
printf_filtered ("Type \"info stack\" or \"info registers\" for more information.\n");
|
||||
}
|
||||
|
||||
static void
|
||||
environment_info (var)
|
||||
environment_info (var, from_tty)
|
||||
char *var;
|
||||
int from_tty;
|
||||
{
|
||||
if (var)
|
||||
{
|
||||
register char *val = get_in_environ (inferior_environ, var);
|
||||
if (val)
|
||||
printf ("%s = %s\n", var, val);
|
||||
printf_filtered ("%s = %s\n", var, val);
|
||||
else
|
||||
printf ("Environment variable \"%s\" not defined.\n", var);
|
||||
printf_filtered ("Environment variable \"%s\" not defined.\n", var);
|
||||
}
|
||||
else
|
||||
{
|
||||
register char **vector = environ_vector (inferior_environ);
|
||||
while (*vector)
|
||||
printf ("%s\n", *vector++);
|
||||
printf_filtered ("%s\n", *vector++);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
set_environment_command (arg)
|
||||
set_environment_command (arg, from_tty)
|
||||
char *arg;
|
||||
int from_tty;
|
||||
{
|
||||
register char *p, *val, *var;
|
||||
int nullset = 0;
|
||||
|
|
@ -705,7 +790,7 @@ set_environment_command (arg)
|
|||
var = savestring (arg, p - arg);
|
||||
if (nullset)
|
||||
{
|
||||
printf ("Setting environment variable \"%s\" to null value.\n", var);
|
||||
printf_filtered ("Setting environment variable \"%s\" to null value.\n", var);
|
||||
set_in_environ (inferior_environ, var, "");
|
||||
}
|
||||
else
|
||||
|
|
@ -737,18 +822,18 @@ unset_environment_command (var, from_tty)
|
|||
const static char path_var_name[] = "PATH";
|
||||
|
||||
/* ARGSUSED */
|
||||
void
|
||||
static void
|
||||
path_info (args, from_tty)
|
||||
char *args;
|
||||
int from_tty;
|
||||
{
|
||||
printf ("Executable and object file path: %s\n",
|
||||
printf_filtered ("Executable and object file path: %s\n",
|
||||
get_in_environ (inferior_environ, path_var_name));
|
||||
}
|
||||
|
||||
/* Add zero or more directories to the front of the execution path. */
|
||||
|
||||
void
|
||||
static void
|
||||
path_command (dirname, from_tty)
|
||||
char *dirname;
|
||||
int from_tty;
|
||||
|
|
@ -781,7 +866,7 @@ write_pc (val)
|
|||
pc_changed = 0;
|
||||
}
|
||||
|
||||
char *reg_names[] = REGISTER_NAMES;
|
||||
const char * const reg_names[] = REGISTER_NAMES;
|
||||
|
||||
/* Print out the machine register regnum. If regnum is -1,
|
||||
print all registers (fpregs == 1) or all non-float registers
|
||||
|
|
@ -909,15 +994,17 @@ registers_info (addr_exp, fpregs)
|
|||
}
|
||||
|
||||
static void
|
||||
all_registers_info (addr_exp)
|
||||
all_registers_info (addr_exp, from_tty)
|
||||
char *addr_exp;
|
||||
int from_tty;
|
||||
{
|
||||
registers_info (addr_exp, 1);
|
||||
}
|
||||
|
||||
static void
|
||||
nofp_registers_info (addr_exp)
|
||||
nofp_registers_info (addr_exp, from_tty)
|
||||
char *addr_exp;
|
||||
int from_tty;
|
||||
{
|
||||
registers_info (addr_exp, 0);
|
||||
}
|
||||
|
|
@ -970,13 +1057,14 @@ detach_command (args, from_tty)
|
|||
|
||||
/* ARGSUSED */
|
||||
static void
|
||||
float_info (addr_exp)
|
||||
float_info (addr_exp, from_tty)
|
||||
char *addr_exp;
|
||||
int from_tty;
|
||||
{
|
||||
#ifdef FLOAT_INFO
|
||||
FLOAT_INFO;
|
||||
#else
|
||||
printf ("No floating point info available for this processor.\n");
|
||||
printf_filtered ("No floating point info available for this processor.\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
@ -988,7 +1076,7 @@ unset_command (args, from_tty)
|
|||
char *args;
|
||||
int from_tty;
|
||||
{
|
||||
printf ("\"unset\" must be followed by the name of an unset subcommand.\n");
|
||||
printf_filtered ("\"unset\" must be followed by the name of an unset subcommand.\n");
|
||||
help_list (unsetlist, "unset ", -1, stdout);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -325,22 +325,39 @@ have_minimal_symbols PARAMS ((void));
|
|||
(obj) != NULL? ((nxt)=(obj)->next,1) :0; \
|
||||
(obj) = (nxt))
|
||||
|
||||
|
||||
/* Traverse all symtabs in one objfile. */
|
||||
|
||||
#define ALL_OBJFILE_SYMTABS(objfile, s) \
|
||||
for ((s) = (objfile) -> symtabs; (s) != NULL; (s) = (s) -> next)
|
||||
|
||||
/* Traverse all psymtabs in one objfile. */
|
||||
|
||||
#define ALL_OBJFILE_PSYMTABS(objfile, p) \
|
||||
for ((p) = (objfile) -> psymtabs; (p) != NULL; (p) = (p) -> next)
|
||||
|
||||
/* Traverse all minimal symbols in one objfile. */
|
||||
|
||||
#define ALL_OBJFILE_MSYMBOLS(objfile, m) \
|
||||
for ((m) = (objfile) -> msymbols; (m)->name != NULL; (m)++)
|
||||
|
||||
|
||||
/* Traverse all symtabs in all objfiles. */
|
||||
|
||||
#define ALL_SYMTABS(objfile, s) \
|
||||
ALL_OBJFILES (objfile) \
|
||||
for ((s) = (objfile) -> symtabs; (s) != NULL; (s) = (s) -> next)
|
||||
ALL_OBJFILE_SYMTABS (objfile, s)
|
||||
|
||||
/* Traverse all psymtabs in all objfiles. */
|
||||
|
||||
#define ALL_PSYMTABS(objfile, p) \
|
||||
ALL_OBJFILES (objfile) \
|
||||
for ((p) = (objfile) -> psymtabs; (p) != NULL; (p) = (p) -> next)
|
||||
ALL_OBJFILE_PSYMTABS (objfile, p)
|
||||
|
||||
/* Traverse all minimal symbols in all objfiles. */
|
||||
|
||||
#define ALL_MSYMBOLS(objfile, m) \
|
||||
ALL_OBJFILES (objfile) \
|
||||
for ((m) = (objfile) -> msymbols; (m)->name != NULL; (m)++)
|
||||
ALL_OBJFILE_MSYMBOLS (objfile, m)
|
||||
|
||||
#endif /* !defined (OBJFILES_H) */
|
||||
|
|
|
|||
|
|
@ -61,7 +61,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|||
#endif
|
||||
|
||||
|
||||
extern char register_valid[];
|
||||
extern int stop_soon_quietly; /* for wait_for_inferior */
|
||||
extern struct value *call_function_by_hand();
|
||||
static void udi_resume();
|
||||
|
|
|
|||
|
|
@ -59,7 +59,6 @@ static int special_regs[] = {
|
|||
/* Nonzero if we just simulated a single step break. */
|
||||
extern int one_stepped;
|
||||
|
||||
extern char register_valid[];
|
||||
extern struct obstack frame_cache_obstack;
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -33,8 +33,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|||
#include "gdbcore.h"
|
||||
#include <sys/core.h>
|
||||
|
||||
extern char register_valid[];
|
||||
|
||||
/* We don't store all registers immediately when requested, since they
|
||||
get sent over in large chunks anyway. Instead, we accumulate most
|
||||
of the changes and send them over once. "deferred_stores" keeps
|
||||
|
|
|
|||
|
|
@ -94,7 +94,7 @@ extern CORE_ADDR saved_pc_after_call ();
|
|||
/* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",\
|
||||
/* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
|
||||
/* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", \
|
||||
/* 32 */ "pc", "ac", "ip", "tc", "fp0", "fp1", "fp2", "fp3", \
|
||||
/* 32 */ "pc", "ac", "ip", "tc", "fp0", "fp1", "fp2", "fp3",\
|
||||
}
|
||||
|
||||
/* Register numbers of various important registers (used to index
|
||||
|
|
|
|||
|
|
@ -180,7 +180,7 @@ extern CORE_ADDR skip_prologue ();
|
|||
"fpit",\
|
||||
"fpsr",\
|
||||
"fpcr",\
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
/* Register numbers of various important registers.
|
||||
|
|
|
|||
|
|
@ -185,8 +185,7 @@ extern int aix_loadInfoTextIndex;
|
|||
the new frame is not set up until the new function executes
|
||||
some instructions. */
|
||||
|
||||
extern char registers[];
|
||||
extern char register_valid [];
|
||||
#include "inferior.h" /* For registers[] and register_valid[]. */
|
||||
|
||||
#define SAVED_PC_AFTER_CALL(frame) \
|
||||
(register_valid [LR_REGNUM] ? \
|
||||
|
|
|
|||
|
|
@ -137,7 +137,7 @@ extern CORE_ADDR sparc_pc_adjust();
|
|||
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
|
||||
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
|
||||
\
|
||||
"y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr" };
|
||||
"y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr" }
|
||||
|
||||
/* Register numbers of various important registers.
|
||||
Note that some of these values are "real" register numbers,
|
||||
|
|
|
|||
Loading…
Reference in a new issue