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* target.c, target.h (target_signal_from_command): New function. 

* infrun.c (handle_command, signals_info), infcmd.c
	(signal_command): Use it.
	* infrun.c, infcmd.c: Update docstrings for these commands.

	* target.h (enum target_signal), target.c (signals), target.c
	(target_signal_from_host, target_signal_to_host): Add
	TARGET_SIGNAL_REALTIME_* and TARGET_SIGNAL_PRIO for lynx.
	* config/tm-lynx.h: Define signal numbers for realtime events.
This commit is contained in:
Jim Kingdon 1995-01-08 22:13:21 +00:00
parent 1113140a24
commit 3b55fbe386
3 changed files with 63 additions and 79 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
Sun Jan 8 12:45:34 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
* target.c, target.h (target_signal_from_command): New function.
* infrun.c (handle_command, signals_info), infcmd.c
(signal_command): Use it.
* infrun.c, infcmd.c: Update docstrings for these commands.
* target.h (enum target_signal), target.c (signals), target.c
(target_signal_from_host, target_signal_to_host): Add
TARGET_SIGNAL_REALTIME_* and TARGET_SIGNAL_PRIO for lynx.
* config/tm-lynx.h: Define signal numbers for realtime events.
Sat Jan 7 07:23:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* dbxread.c (process_one_symbol): Handle N_FUN symbols

6
gdb/config/tm-lynx.h
View File

@ -25,4 +25,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "coff-solib.h" /* COFF shared library support */
/* Lynx's signal.h doesn't seem to have any macros for what signal numbers
the real-time events are. */
#define REALTIME_LO 33
/* One more than the last one. */
#define REALTIME_HI 64
#endif /* TM_LYNX_H */

124
gdb/infcmd.c
View File

@ -1,4 +1,4 @@
/* Memory-access and commands for "inferior" (child) process, for GDB.
/* Memory-access and commands for "inferior" process, for GDB.
Copyright 1986, 1987, 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
@ -32,80 +32,55 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "target.h"
#include "language.h"
static void
continue_command PARAMS ((char *, int));
static void continue_command PARAMS ((char *, int));
static void
until_next_command PARAMS ((int));
static void until_next_command PARAMS ((int));
static void
until_command PARAMS ((char *, int));
static void until_command PARAMS ((char *, int));
static void
path_info PARAMS ((char *, int));
static void path_info PARAMS ((char *, int));
static void
path_command PARAMS ((char *, int));
static void path_command PARAMS ((char *, int));
static void
unset_command PARAMS ((char *, int));
static void unset_command PARAMS ((char *, int));
static void
float_info PARAMS ((char *, int));
static void float_info PARAMS ((char *, int));
static void
detach_command PARAMS ((char *, int));
static void detach_command PARAMS ((char *, int));
static void
nofp_registers_info PARAMS ((char *, int));
static void nofp_registers_info PARAMS ((char *, int));
static void
all_registers_info PARAMS ((char *, int));
static void all_registers_info PARAMS ((char *, int));
static void
registers_info PARAMS ((char *, int));
static void registers_info PARAMS ((char *, int));
static void
do_registers_info PARAMS ((int, int));
static void do_registers_info PARAMS ((int, int));
static void
unset_environment_command PARAMS ((char *, int));
static void unset_environment_command PARAMS ((char *, int));
static void
set_environment_command PARAMS ((char *, int));
static void set_environment_command PARAMS ((char *, int));
static void
environment_info PARAMS ((char *, int));
static void environment_info PARAMS ((char *, int));
static void
program_info PARAMS ((char *, int));
static void program_info PARAMS ((char *, int));
static void
finish_command PARAMS ((char *, int));
static void finish_command PARAMS ((char *, int));
static void
signal_command PARAMS ((char *, int));
static void signal_command PARAMS ((char *, int));
static void
jump_command PARAMS ((char *, int));
static void jump_command PARAMS ((char *, int));
static void
step_1 PARAMS ((int, int, char *));
static void step_1 PARAMS ((int, int, char *));
static void
nexti_command PARAMS ((char *, int));
static void nexti_command PARAMS ((char *, int));
static void
stepi_command PARAMS ((char *, int));
static void stepi_command PARAMS ((char *, int));
static void
next_command PARAMS ((char *, int));
static void next_command PARAMS ((char *, int));
static void
step_command PARAMS ((char *, int));
static void step_command PARAMS ((char *, int));
static void
run_command PARAMS ((char *, int));
static void run_command PARAMS ((char *, int));
#define ERROR_NO_INFERIOR \
if (!target_has_execution) error ("The program is not being run.");
@ -167,7 +142,7 @@ CORE_ADDR step_range_end; /* Exclusive */
This is how we know when we step into a subroutine call,
and how to set the frame for the breakpoint used to step out. */
FRAME_ADDR step_frame_address;
CORE_ADDR step_frame_address;
/* Our notion of the current stack pointer. */
@ -348,7 +323,7 @@ step_1 (skip_subroutines, single_inst, count_string)
char *count_string;
{
register int count = 1;
FRAME fr;
struct frame_info *frame;
struct cleanup *cleanups = 0;
ERROR_NO_INFERIOR;
@ -364,10 +339,10 @@ step_1 (skip_subroutines, single_inst, count_string)
{
clear_proceed_status ();
fr = get_current_frame ();
if (!fr) /* Avoid coredump here. Why tho? */
frame = get_current_frame ();
if (!frame) /* Avoid coredump here. Why tho? */
error ("No current frame");
step_frame_address = FRAME_FP (fr);
step_frame_address = FRAME_FP (frame);
step_sp = read_sp ();
if (! single_inst)
@ -498,19 +473,9 @@ signal_command (signum_exp, from_tty)
if (oursig == TARGET_SIGNAL_UNKNOWN)
{
/* Not found as a name, try it as an expression. */
/* The numeric signal refers to our own internal signal numbering
from target.h, not to host/target signal number. This is a
feature; users really should be using symbolic names anyway,
and the common ones like SIGHUP, SIGINT, SIGALRM, etc. will
work right anyway. */
int signum = parse_and_eval_address (signum_exp);
if (signum < 0
|| signum >= (int)TARGET_SIGNAL_LAST
|| signum == (int)TARGET_SIGNAL_UNKNOWN
|| signum == (int)TARGET_SIGNAL_DEFAULT)
error ("Invalid signal number %d.", signum);
oursig = signum;
/* No, try numeric. */
oursig =
target_signal_from_command (parse_and_eval_address (signum_exp));
}
if (from_tty)
@ -587,6 +552,7 @@ run_stack_dummy (addr, buffer)
frame in case there is only one copy of the dummy (e.g.
CALL_DUMMY_LOCATION == AFTER_TEXT_END). */
flush_cached_frames ();
set_current_frame (create_new_frame (read_fp (), sal.pc));
/* If defined, CALL_DUMMY_BREAKPOINT_OFFSET is where we need to put
a breakpoint instruction. If not, the call dummy already has the
@ -633,7 +599,7 @@ static void
until_next_command (from_tty)
int from_tty;
{
FRAME frame;
struct frame_info *frame;
CORE_ADDR pc;
struct symbol *func;
struct symtab_and_line sal;
@ -698,8 +664,7 @@ finish_command (arg, from_tty)
int from_tty;
{
struct symtab_and_line sal;
register FRAME frame;
struct frame_info *fi;
register struct frame_info *frame;
register struct symbol *function;
struct breakpoint *breakpoint;
struct cleanup *old_chain;
@ -717,9 +682,8 @@ finish_command (arg, from_tty)
clear_proceed_status ();
fi = get_frame_info (frame);
sal = find_pc_line (fi->pc, 0);
sal.pc = fi->pc;
sal = find_pc_line (frame->pc, 0);
sal.pc = frame->pc;
breakpoint = set_momentary_breakpoint (sal, frame, bp_finish);
@ -727,8 +691,7 @@ finish_command (arg, from_tty)
/* Find the function we will return from. */
fi = get_frame_info (selected_frame);
function = find_pc_function (fi->pc);
function = find_pc_function (selected_frame->pc);
/* Print info on the selected frame, including level number
but not source. */
@ -962,7 +925,9 @@ path_command (dirname, from_tty)
path_info ((char *)NULL, from_tty);
}
const char * const reg_names[] = REGISTER_NAMES;
/* The array of register names. */
char *reg_names[] = REGISTER_NAMES;
/* Print out the machine register regnum. If regnum is -1,
print all registers (fpregs == 1) or all non-float registers
@ -1310,7 +1275,8 @@ If a process, it is no longer traced, and it continues its execution. If you\n\
were debugging a file, the file is closed and gdb no longer accesses it.");
add_com ("signal", class_run, signal_command,
"Continue program giving it signal number SIGNUMBER.");
"Continue program giving it signal specified by the argument.\n\
An argument of \"0\" means continue program without giving it a signal.");
add_com ("stepi", class_run, stepi_command,
"Step one instruction exactly.\n\