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-rw-r--r--gdb/ChangeLog12
-rw-r--r--gdb/config/tm-lynx.h6
-rw-r--r--gdb/infcmd.c124
3 files changed, 63 insertions, 79 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e300be6..54cd883 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -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
diff --git a/gdb/config/tm-lynx.h b/gdb/config/tm-lynx.h
index f040bb6..75935a8 100644
--- a/gdb/config/tm-lynx.h
+++ b/gdb/config/tm-lynx.h
@@ -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 */
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 1867b9a..3e9082b 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -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\
generated by cgit v1.1 at 2024-12-26 12:29:31 +0000