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2003-05-02 Andrew Cagney <cagney@redhat.com>

Browse source 
* std-regs.c (value_of_builtin_frame_pc_reg): Delete #ifdef
	PC_REGNUM, re-indent.
	* stack.c (frame_info): Use "pc" for the name of get_frame_pc when
	PC_REGNUM isn't set.
This commit is contained in:
Andrew Cagney 2003-05-03 00:26:34 +00:00
parent 75d2dc161a
commit 82de1e5bfb
3 changed files with 33 additions and 14 deletions
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5
gdb/ChangeLog
View file

@ -1,5 +1,10 @@
2003-05-02 Andrew Cagney <cagney@redhat.com>
* std-regs.c (value_of_builtin_frame_pc_reg): Delete #ifdef
PC_REGNUM, re-indent.
* stack.c (frame_info): Use "pc" for the name of get_frame_pc when
PC_REGNUM isn't set.
* gdbarch.sh (REGISTER_SIZE, REGISTER_BYTES): Make optional.
* gdbarch.h, gdbarch.c: Re-generate.
* d10v-tdep.c (d10v_gdbarch_init): Do not set register_size,

19
gdb/stack.c
View file

@ -614,10 +614,25 @@ frame_info (char *addr_exp, int from_tty)
int i, count, numregs;
char *funname = 0;
enum language funlang = language_unknown;
const char *pc_regname;
if (!target_has_stack)
error ("No stack.");
/* Name of the value returned by get_frame_pc(). Per comments, "pc"
is not a good name. */
if (PC_REGNUM >= 0)
/* OK, this is weird. The PC_REGNUM hardware register's value can
easily not match that of the internal value returned by
get_frame_pc(). */
pc_regname = REGISTER_NAME (PC_REGNUM);
else
/* But then, this is weird to. Even without PC_REGNUM, an
architectures will often have a hardware register called "pc",
and that register's value, again, can easily not match
get_frame_pc(). */
pc_regname = "pc";
fi = parse_frame_specification (addr_exp);
if (fi == NULL)
error ("Invalid frame specified.");
@ -680,7 +695,7 @@ frame_info (char *addr_exp, int from_tty)
print_address_numeric (get_frame_base (fi), 1, gdb_stdout);
printf_filtered (":\n");
}
printf_filtered (" %s = ", REGISTER_NAME (PC_REGNUM));
printf_filtered (" %s = ", pc_regname);
print_address_numeric (get_frame_pc (fi), 1, gdb_stdout);
wrap_here (" ");
@ -695,7 +710,7 @@ frame_info (char *addr_exp, int from_tty)
printf_filtered (" (%s:%d)", sal.symtab->filename, sal.line);
puts_filtered ("; ");
wrap_here (" ");
printf_filtered ("saved %s ", REGISTER_NAME (PC_REGNUM));
printf_filtered ("saved %s ", pc_regname);
print_address_numeric (frame_pc_unwind (fi), 1, gdb_stdout);
printf_filtered ("\n");

23
gdb/std-regs.c
View file

@ -98,20 +98,19 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame)
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame)
{
#ifdef PC_REGNUM
if (PC_REGNUM >= 0)
return value_of_register (PC_REGNUM, frame);
#endif
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
char *buf = VALUE_CONTENTS_RAW (val);
if (frame == NULL)
memset (buf, TYPE_LENGTH (VALUE_TYPE (val)), 0);
else
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_pc (frame));
return val;
}
else
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
char *buf = VALUE_CONTENTS_RAW (val);
if (frame == NULL)
memset (buf, TYPE_LENGTH (VALUE_TYPE (val)), 0);
else
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_pc (frame));
return val;
}
}
static struct value *