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-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/infcmd.c37
2 files changed, 30 insertions, 12 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index be7b9c1..0cf9411 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2011-01-25 Pedro Alves <pedro@codesourcery.com>
+ * infcmd.c (default_print_registers_info): Allocate values so to
+ never pass a NULL value to val_print.
+
+2011-01-25 Pedro Alves <pedro@codesourcery.com>
+
* cp-valprint.c (cp_print_value): Treat the 'skip' local as
boolean. Make sure to always pass a value that matches the
contents buffer to callees. Preserve `address' for following
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 500bdd7..f589e3c 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -1942,10 +1942,12 @@ default_print_registers_info (struct gdbarch *gdbarch,
int i;
const int numregs = gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch);
- gdb_byte buffer[MAX_REGISTER_SIZE];
for (i = 0; i < numregs; i++)
{
+ struct type *regtype;
+ struct value *val;
+
/* Decide between printing all regs, non-float / vector regs, or
specific reg. */
if (regnum == -1)
@@ -1977,8 +1979,11 @@ default_print_registers_info (struct gdbarch *gdbarch,
print_spaces_filtered (15 - strlen (gdbarch_register_name
(gdbarch, i)), file);
+ regtype = register_type (gdbarch, i);
+ val = allocate_value (regtype);
+
/* Get the data in raw format. */
- if (! frame_register_read (frame, i, buffer))
+ if (! frame_register_read (frame, i, value_contents_raw (val)))
{
fprintf_filtered (file, "*value not available*\n");
continue;
@@ -1986,16 +1991,20 @@ default_print_registers_info (struct gdbarch *gdbarch,
/* If virtual format is floating, print it that way, and in raw
hex. */
- if (TYPE_CODE (register_type (gdbarch, i)) == TYPE_CODE_FLT
- || TYPE_CODE (register_type (gdbarch, i)) == TYPE_CODE_DECFLOAT)
+ if (TYPE_CODE (regtype) == TYPE_CODE_FLT
+ || TYPE_CODE (regtype) == TYPE_CODE_DECFLOAT)
{
int j;
struct value_print_options opts;
+ const gdb_byte *valaddr = value_contents_for_printing (val);
get_user_print_options (&opts);
opts.deref_ref = 1;
- val_print (register_type (gdbarch, i), buffer, 0, 0,
- file, 0, NULL, &opts, current_language);
+
+ val_print (regtype,
+ value_contents_for_printing (val),
+ value_embedded_offset (val), 0,
+ file, 0, val, &opts, current_language);
fprintf_filtered (file, "\t(raw 0x");
for (j = 0; j < register_size (gdbarch, i); j++)
@@ -2006,7 +2015,7 @@ default_print_registers_info (struct gdbarch *gdbarch,
idx = j;
else
idx = register_size (gdbarch, i) - 1 - j;
- fprintf_filtered (file, "%02x", (unsigned char) buffer[idx]);
+ fprintf_filtered (file, "%02x", (unsigned char) valaddr[idx]);
}
fprintf_filtered (file, ")");
}
@@ -2017,17 +2026,21 @@ default_print_registers_info (struct gdbarch *gdbarch,
/* Print the register in hex. */
get_formatted_print_options (&opts, 'x');
opts.deref_ref = 1;
- val_print (register_type (gdbarch, i), buffer, 0, 0,
- file, 0, NULL, &opts, current_language);
+ val_print (regtype,
+ value_contents_for_printing (val),
+ value_embedded_offset (val), 0,
+ file, 0, val, &opts, current_language);
/* If not a vector register, print it also according to its
natural format. */
- if (TYPE_VECTOR (register_type (gdbarch, i)) == 0)
+ if (TYPE_VECTOR (regtype) == 0)
{
get_user_print_options (&opts);
opts.deref_ref = 1;
fprintf_filtered (file, "\t");
- val_print (register_type (gdbarch, i), buffer, 0, 0,
- file, 0, NULL, &opts, current_language);
+ val_print (regtype,
+ value_contents_for_printing (val),
+ value_embedded_offset (val), 0,
+ file, 0, val, &opts, current_language);
}
}