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* cp-valprint.c (cp_print_value): Preserve offset if

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the virtual base is outside of this object.
This commit is contained in:
Daniel Jacobowitz 2001-12-07 22:13:19 +00:00
parent a02fd225ed
commit b9d652ac99
2 changed files with 16 additions and 3 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2001-12-07 Daniel Jacobowitz <drow@mvista.com>
* cp-valprint.c (cp_print_value): Preserve offset if
the virtual base is outside of this object.
2001-12-07 Daniel Jacobowitz <drow@mvista.com> 2001-12-07 Daniel Jacobowitz <drow@mvista.com>
* gdbtypes.c (finish_cv_type): New function. * gdbtypes.c (finish_cv_type): New function.

14
gdb/cp-valprint.c
View file

@ -33,6 +33,7 @@
#include "gdb_string.h" #include "gdb_string.h"
#include "c-lang.h" #include "c-lang.h"
#include "target.h" #include "target.h"
#include "cp-abi.h"
/* Indication of presence of HP-compiled object files */ /* Indication of presence of HP-compiled object files */
extern int hp_som_som_object_present; /* defined in symtab.c */ extern int hp_som_som_object_present; /* defined in symtab.c */
@ -504,6 +505,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
struct type **last_dont_print struct type **last_dont_print
= (struct type **) obstack_next_free (&dont_print_vb_obstack); = (struct type **) obstack_next_free (&dont_print_vb_obstack);
int i, n_baseclasses = TYPE_N_BASECLASSES (type); int i, n_baseclasses = TYPE_N_BASECLASSES (type);
int thisoffset;
struct type *thistype;
if (dont_print_vb == 0) if (dont_print_vb == 0)
{ {
@ -538,6 +541,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
obstack_ptr_grow (&dont_print_vb_obstack, baseclass); obstack_ptr_grow (&dont_print_vb_obstack, baseclass);
} }
thisoffset = offset;
thistype = real_type;
if (TYPE_HAS_VTABLE (type) && BASETYPE_VIA_VIRTUAL (type, i)) if (TYPE_HAS_VTABLE (type) && BASETYPE_VIA_VIRTUAL (type, i))
{ {
/* Assume HP/Taligent runtime convention */ /* Assume HP/Taligent runtime convention */
@ -566,9 +571,12 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
|| (boffset + offset) >= TYPE_LENGTH (type))) || (boffset + offset) >= TYPE_LENGTH (type)))
{ {
base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass)); base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
if (target_read_memory (address + boffset, base_valaddr, if (target_read_memory (address + offset + boffset, base_valaddr,
TYPE_LENGTH (baseclass)) != 0) TYPE_LENGTH (baseclass)) != 0)
skip = 1; skip = 1;
thisoffset = 0;
boffset = 0;
thistype = baseclass;
} }
else else
base_valaddr = valaddr; base_valaddr = valaddr;
@ -593,8 +601,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
if (skip >= 1) if (skip >= 1)
fprintf_filtered (stream, "<invalid address>"); fprintf_filtered (stream, "<invalid address>");
else else
cp_print_value_fields (baseclass, real_type, base_valaddr, cp_print_value_fields (baseclass, thistype, base_valaddr,
offset + boffset, address, stream, format, thisoffset + boffset, address, stream, format,
recurse, pretty, recurse, pretty,
((struct type **) ((struct type **)
obstack_base (&dont_print_vb_obstack)), obstack_base (&dont_print_vb_obstack)),