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* mi/mi-main.c (get_register): Use get_frame_register_value rather

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than frame_register, and always pass a valid value to val_print.
This commit is contained in:
Pedro Alves 2011-01-25 17:00:27 +00:00
parent 585fdaa106
commit 2062226976
2 changed files with 14 additions and 8 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2011-01-25 Pedro Alves <pedro@codesourcery.com>
* mi/mi-main.c (get_register): Use get_frame_register_value rather
than frame_register, and always pass a valid value to val_print.
2011-01-25 Pedro Alves <pedro@codesourcery.com>
Centralize printing "<optimized out>".

17
gdb/mi/mi-main.c
View file

@ -1116,27 +1116,26 @@ static void
get_register (struct frame_info *frame, int regnum, int format)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
gdb_byte buffer[MAX_REGISTER_SIZE];
int optim;
int realnum;
CORE_ADDR addr;
enum lval_type lval;
static struct ui_stream *stb = NULL;
struct value *val;
stb = ui_out_stream_new (uiout);
if (format == 'N')
format = 0;
frame_register (frame, regnum, &optim, &lval, &addr, &realnum, buffer);
val = get_frame_register_value (frame, regnum);
if (optim)
if (value_optimized_out (val))
error ("Optimized out");
if (format == 'r')
{
int j;
char *ptr, buf[1024];
const gdb_byte *valaddr = value_contents_for_printing (val);
strcpy (buf, "0x");
ptr = buf + 2;
@ -1145,7 +1144,7 @@ get_register (struct frame_info *frame, int regnum, int format)
int idx = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ?
j : register_size (gdbarch, regnum) - 1 - j;
sprintf (ptr, "%02x", (unsigned char) buffer[idx]);
sprintf (ptr, "%02x", (unsigned char) valaddr[idx]);
ptr += 2;
}
ui_out_field_string (uiout, "value", buf);
@ -1157,8 +1156,10 @@ get_register (struct frame_info *frame, int regnum, int format)
get_formatted_print_options (&opts, format);
opts.deref_ref = 1;
val_print (register_type (gdbarch, regnum), buffer, 0, 0,
stb->stream, 0, NULL, &opts, current_language);
val_print (value_type (val),
value_contents_for_printing (val),
value_embedded_offset (val), 0,
stb->stream, 0, val, &opts, current_language);
ui_out_field_stream (uiout, "value", stb);
ui_out_stream_delete (stb);
}