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authorJim Kingdon <jkingdon@engr.sgi.com>1993-07-06 17:15:02 +0000
committerJim Kingdon <jkingdon@engr.sgi.com>1993-07-06 17:15:02 +0000
commitde6a2704094abee6cdd46e626908bdf32db25882 (patch)
treed46dd2d9159e7f64854d76de16981f8fb24132c7 /gdb/infcmd.c
parentb4a1e77be844f15c01c721f72b5106d07a503e18 (diff)
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* Makefile.in (ALLPARAM): Add config/{alpha/xm-alpha.h,pa/xm-pa.h}.
(ALLCONFIG): Add config/alpha/alpha-osf1.mh. * infcmd.c (_initialize_infcmd): In docstring for "continue", describe argument as setting ignore count.
Diffstat (limited to 'gdb/infcmd.c')
-rw-r--r--gdb/infcmd.c98
1 files changed, 84 insertions, 14 deletions
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 666be8e..389ed17 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -493,10 +493,25 @@ signal_command (signum_exp, from_tty)
if (!signum_exp)
error_no_arg ("signal number");
- signum = parse_and_eval_address (signum_exp);
+ /* It would be even slicker to make signal names be valid expressions,
+ (the type could be "enum $signal" or some such), then the user could
+ assign them to convenience variables. */
+ signum = strtosigno (signum_exp);
+
+ if (signum == 0)
+ /* Not found as a name, try it as an expression. */
+ signum = parse_and_eval_address (signum_exp);
if (from_tty)
- printf_filtered ("Continuing with signal %d.\n", signum);
+ {
+ char *signame = strsigno (signum);
+ printf_filtered ("Continuing with signal ");
+ if (signame == NULL || signum == 0)
+ printf_filtered ("%d.\n", signum);
+ else
+ /* Do we need to print the number as well as the name? */
+ printf_filtered ("%s (%d).\n", signame, signum);
+ }
clear_proceed_status ();
proceed (stop_pc, signum, 0);
@@ -730,12 +745,19 @@ program_info (args, from_tty)
num = bpstat_num (&bs);
}
}
- else if (stop_signal) {
+ else if (stop_signal)
+ {
#ifdef PRINT_RANDOM_SIGNAL
- PRINT_RANDOM_SIGNAL (stop_signal);
+ PRINT_RANDOM_SIGNAL (stop_signal);
#else
- printf_filtered ("It stopped with signal %d (%s).\n",
- stop_signal, safe_strsignal (stop_signal));
+ char *signame = strsigno (stop_signal);
+ printf_filtered ("It stopped with signal ");
+ if (signame == NULL)
+ printf_filtered ("%d", stop_signal);
+ else
+ /* Do we need to print the number as well as the name? */
+ printf_filtered ("%s (%d)", signame, stop_signal);
+ printf_filtered (", %s.\n", safe_strsignal (stop_signal));
#endif
}
@@ -890,8 +912,9 @@ path_command (dirname, from_tty)
path_info ((char *)NULL, from_tty);
}
-/* XXX - This routine is getting awfully cluttered with #if's. It's probably
- time to turn this into target_read_pc. Ditto for write_pc. */
+/* This routine is getting awfully cluttered with #if's. It's probably
+ time to turn this into READ_PC and define it in the tm.h file.
+ Ditto for write_pc. */
CORE_ADDR
read_pc ()
@@ -903,8 +926,8 @@ read_pc ()
return read_register(31) & ~0x3; /* User PC is here when in sys call */
return read_register (PC_REGNUM) & ~0x3;
#else
-#ifdef GDB_TARGET_IS_H8500
- return (read_register (SEG_C_REGNUM) << 16) | read_register (PC_REGNUM);
+#ifdef TARGET_READ_PC
+ return TARGET_READ_PC ();
#else
return ADDR_BITS_REMOVE ((CORE_ADDR) read_register (PC_REGNUM));
#endif
@@ -915,6 +938,9 @@ void
write_pc (val)
CORE_ADDR val;
{
+#ifdef TARGET_WRITE_PC
+ TARGET_WRITE_PC (val);
+#else
write_register (PC_REGNUM, (long) val);
#ifdef NPC_REGNUM
write_register (NPC_REGNUM, (long) val + 4);
@@ -922,12 +948,55 @@ write_pc (val)
write_register (NNPC_REGNUM, (long) val + 8);
#endif
#endif
-#ifdef GDB_TARGET_IS_H8500
- write_register (SEG_C_REGNUM, val >> 16);
#endif
pc_changed = 0;
}
+/* Cope with strage ways of getting to the stack and frame pointers */
+
+CORE_ADDR
+read_sp ()
+{
+#ifdef TARGET_READ_SP
+ return TARGET_READ_SP ();
+#else
+ return read_register (SP_REGNUM);
+#endif
+}
+
+void
+write_sp (val)
+ CORE_ADDR val;
+{
+#ifdef TARGET_WRITE_SP
+ TARGET_WRITE_SP (val);
+#else
+ write_register (SP_REGNUM, val);
+#endif
+}
+
+
+CORE_ADDR
+read_fp ()
+{
+#ifdef TARGET_READ_FP
+ return TARGET_READ_FP ();
+#else
+ return read_register (FP_REGNUM);
+#endif
+}
+
+void
+write_fp (val)
+ CORE_ADDR val;
+{
+#ifdef TARGET_WRITE_FP
+ TARGET_WRITE_FP (val);
+#else
+ write_register (FP_REGNUM, val);
+#endif
+}
+
const char * const reg_names[] = REGISTER_NAMES;
/* Print out the machine register regnum. If regnum is -1,
@@ -1294,8 +1363,9 @@ for an address to start at.");
add_com ("continue", class_run, continue_command,
"Continue program being debugged, after signal or breakpoint.\n\
-If proceeding from breakpoint, a number N may be used as an argument:\n\
-then the same breakpoint won't break until the Nth time it is reached.");
+If proceeding from breakpoint, a number N may be used as an argument,\n\
+which means to set the ignore count of that breakpoint to N - 1 (so that\n\
+the breakpoint won't break until the Nth time it is reached).");
add_com_alias ("c", "cont", class_run, 1);
add_com_alias ("fg", "cont", class_run, 1);