#include "demangle.h"
#include "somsolib.h"
#include "gdb_assert.h"
+#include "hppa-tdep.h"
/* Private information attached to an objfile which we use to find
and internalize the HP C debug symbols within that objfile. */
static void hpread_adjust_bitoffsets (struct type *, int);
+static int hpread_adjust_stack_address (CORE_ADDR func_addr);
+
static dnttpointer hpread_get_next_skip_over_anon_unions
(int, dnttpointer, union dnttentry **, struct objfile *);
\f
-/* Global to indicate presence of HP-compiled objects,
- in particular, SOM executable file with SOM debug info
- Defined in symtab.c, used in hppa-tdep.c. */
-extern int hp_som_som_object_present;
-
/* Static used to indicate a class type that requires a
fix-up of one of its method types */
static struct type *fixup_class = NULL;
if (header_section_size == (bfd_size_type) sizeof (DOC_info_PXDB_header))
{
buf = alloca (sizeof (DOC_info_PXDB_header));
+ memset (buf, 0, sizeof (DOC_info_PXDB_header));
if (!bfd_get_section_contents (sym_bfd,
header_section,
{
buf = alloca (sizeof (PXDB_header));
+ memset (buf, 0, sizeof (PXDB_header));
if (!bfd_get_section_contents (sym_bfd,
header_section,
buf, 0,
/* Allocate struct to keep track of the symfile */
objfile->sym_private =
- xmmalloc (objfile->md, sizeof (struct hpread_symfile_info));
+ xmalloc (sizeof (struct hpread_symfile_info));
memset (objfile->sym_private, 0, sizeof (struct hpread_symfile_info));
/* We haven't read in any types yet. */
return;
GNTT (objfile)
- = obstack_alloc (&objfile->symbol_obstack,
+ = obstack_alloc (&objfile->objfile_obstack,
bfd_section_size (objfile->obfd, gntt_section));
bfd_get_section_contents (objfile->obfd, gntt_section, GNTT (objfile),
return;
LNTT (objfile)
- = obstack_alloc (&objfile->symbol_obstack,
+ = obstack_alloc (&objfile->objfile_obstack,
bfd_section_size (objfile->obfd, lntt_section));
bfd_get_section_contents (objfile->obfd, lntt_section, LNTT (objfile),
return;
SLT (objfile) =
- obstack_alloc (&objfile->symbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
bfd_section_size (objfile->obfd, slt_section));
bfd_get_section_contents (objfile->obfd, slt_section, SLT (objfile),
VT_SIZE (objfile) = bfd_section_size (objfile->obfd, vt_section);
VT (objfile) =
- (char *) obstack_alloc (&objfile->symbol_obstack,
+ (char *) obstack_alloc (&objfile->objfile_obstack,
VT_SIZE (objfile));
bfd_get_section_contents (objfile->obfd, vt_section, VT (objfile),
if (!have_name)
{
pst->filename = (char *)
- obstack_alloc (&pst->objfile->psymbol_obstack,
+ obstack_alloc (&pst->objfile->objfile_obstack,
strlen (namestring) + 1);
strcpy (pst->filename, namestring);
have_name = 1;
{
if (objfile->sym_private != NULL)
{
- xmfree (objfile->md, objfile->sym_private);
+ xfree (objfile->sym_private);
}
}
\f
result->textlow += offset;
result->read_symtab_private = (char *)
- obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc));
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symloc));
LDSYMOFF (result) = ldsymoff;
result->read_symtab = hpread_psymtab_to_symtab;
if (number_dependencies)
{
pst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
number_dependencies * sizeof (struct partial_symtab *));
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
subpst->section_offsets = pst->section_offsets;
subpst->read_symtab_private =
- (char *) obstack_alloc (&objfile->psymbol_obstack,
+ (char *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symloc));
LDSYMOFF (subpst) =
LDSYMLEN (subpst) =
/* We could save slight bits of space by only making one of these,
shared by the entire set of include files. FIXME-someday. */
subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct partial_symtab *));
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
}
current_objfile = NULL;
- hp_som_som_object_present = 1; /* Indicate we've processed an HP SOM SOM file */
+ deprecated_hp_som_som_object_present = 1; /* Indicate we've processed an HP SOM SOM file */
return end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile));
}
{
DNTT_TYPE_VECTOR_LENGTH (objfile) = LNTT_SYMCOUNT (objfile) + GNTT_SYMCOUNT (objfile);
DNTT_TYPE_VECTOR (objfile) = (struct type **)
- xmmalloc (objfile->md, DNTT_TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *));
+ xmalloc (DNTT_TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *));
memset (&DNTT_TYPE_VECTOR (objfile)[old_len], 0,
(DNTT_TYPE_VECTOR_LENGTH (objfile) - old_len) *
sizeof (struct type *));
if (size_changed)
{
DNTT_TYPE_VECTOR (objfile) = (struct type **)
- xmrealloc (objfile->md,
- (char *) DNTT_TYPE_VECTOR (objfile),
+ xrealloc ((char *) DNTT_TYPE_VECTOR (objfile),
(DNTT_TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *)));
memset (&DNTT_TYPE_VECTOR (objfile)[old_len], 0,
memp = hpread_get_lntt (mem.dnttp.index, objfile);
name = VT (objfile) + memp->dmember.name;
- sym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ sym = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
DEPRECATED_SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
- &objfile->symbol_obstack);
+ &objfile->objfile_obstack);
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE (sym) = memp->dmember.value;
TYPE_FLAGS (type) &= ~TYPE_FLAG_STUB;
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
- obstack_alloc (&objfile->type_obstack, sizeof (struct field) * nsyms);
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct field) * nsyms);
/* Find the symbols for the members and put them into the type.
The symbols can be found in the symlist that we put them on
/* Get the name. */
name = VT (objfile) + paramp->dfparam.name;
- sym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ sym = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
(void) memset (sym, 0, sizeof (struct symbol));
DEPRECATED_SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
- &objfile->symbol_obstack);
+ &objfile->objfile_obstack);
/* Figure out where it lives. */
if (paramp->dfparam.regparam)
if (paramp->dfparam.copyparam)
{
SYMBOL_VALUE (sym) = paramp->dfparam.location;
-#ifdef HPREAD_ADJUST_STACK_ADDRESS
SYMBOL_VALUE (sym)
- += HPREAD_ADJUST_STACK_ADDRESS (CURRENT_FUNCTION_VALUE (objfile));
-#endif
+ += hpread_adjust_stack_address (CURRENT_FUNCTION_VALUE (objfile));
+
/* This is likely a pass-by-invisible reference parameter,
Hack on the symbol class to make GDB happy. */
/* ??rehrauer: This appears to be broken w/r/t to passing
/* Note how many parameters we found. */
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
- obstack_alloc (&objfile->type_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct field) * nsyms);
/* Find the symbols for the parameters and
/* Get the name. */
name = VT (objfile) + paramp->dfparam.name;
- sym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ sym = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
(void) memset (sym, 0, sizeof (struct symbol));
DEPRECATED_SYMBOL_NAME (sym) = name;
if (paramp->dfparam.copyparam)
{
SYMBOL_VALUE (sym) = paramp->dfparam.location;
-#ifdef HPREAD_ADJUST_STACK_ADDRESS
SYMBOL_VALUE (sym)
- += HPREAD_ADJUST_STACK_ADDRESS (CURRENT_FUNCTION_VALUE (objfile));
-#endif
+ += hpread_adjust_stack_address(CURRENT_FUNCTION_VALUE (objfile));
+
/* This is likely a pass-by-invisible reference parameter,
Hack on the symbol class to make GDB happy. */
/* ??rehrauer: This appears to be broken w/r/t to passing
/* Note how many parameters we found. */
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
- obstack_alloc (&objfile->type_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct field) * nsyms);
/* Find the symbols for the parameters and
/* Get space to record the next field/data-member. */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
n_templ_args++;
/* Allocate and fill in a struct next_template */
t_new = (struct next_template *) alloca (sizeof (struct next_template));
+ memset (t_new, 0, sizeof (struct next_template));
t_new->next = t_list;
t_list = t_new;
t_list->arg.name = VT (objfile) + fieldp->dtempl_arg.name;
if (n_templ_args > 0)
TYPE_TEMPLATE_ARGS (type) = (struct template_arg *)
- obstack_alloc (&objfile->type_obstack, sizeof (struct template_arg) * n_templ_args);
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct template_arg) * n_templ_args);
for (n = n_templ_args; t_list; t_list = t_list->next)
{
n -= 1;
/* Get space to record this member function */
/* Note: alloca used; this will disappear on routine exit */
fn_new = (struct next_fn_field *) alloca (sizeof (struct next_fn_field));
+ memset (fn_new, 0, sizeof (struct next_fn_field));
fn_new->next = fn_list;
fn_list = fn_new;
/* Get space to record this static member */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
warning ("Debug info inconsistent: FIELD of anonymous union doesn't have a_union bit set");
/* Get space to record the next field/data-member. */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
warning ("Debug info inconsistent: SVAR field in anonymous union doesn't have a_union bit set");
/* Get space to record the next field/data-member. */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
warning ("Debug info inconsistent: DVAR field in anonymous union doesn't have a_union bit set");
/* Get space to record the next field/data-member. */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
/* Get space to record the next field/data-member. */
new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ memset (new, 0, sizeof (struct nextfield));
new->next = list;
list = new;
break;
i_new = (struct next_instantiation *) alloca (sizeof (struct next_instantiation));
+ memset (i_new, 0, sizeof (struct next_instantiation));
i_new->next = i_list;
i_list = i_new;
i_list->t = hpread_type_lookup (field, objfile);
TYPE_NINSTANTIATIONS (type) = ninstantiations;
if (ninstantiations > 0)
TYPE_INSTANTIATIONS (type) = (struct type **)
- obstack_alloc (&objfile->type_obstack, sizeof (struct type *) * ninstantiations);
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct type *) * ninstantiations);
for (n = ninstantiations; i_list; i_list = i_list->next)
{
n -= 1;
TYPE_NFIELDS (type) = nfields;
TYPE_N_BASECLASSES (type) = n_base_classes;
TYPE_FIELDS (type) = (struct field *)
- obstack_alloc (&objfile->type_obstack, sizeof (struct field) * nfields);
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct field) * nfields);
/* Copy the saved-up fields into the field vector. */
for (n = nfields, tmp_list = list; tmp_list; tmp_list = tmp_list->next)
{
TYPE_NFN_FIELDS (type) = n_fn_fields;
TYPE_NFN_FIELDS_TOTAL (type) = n_fn_fields_total;
TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *)
- obstack_alloc (&objfile->type_obstack, sizeof (struct fn_fieldlist) * n_fn_fields);
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct fn_fieldlist) * n_fn_fields);
for (n = n_fn_fields; fn_list; fn_list = fn_list->next)
{
n -= 1;
return; /* physnames are already set */
SET_FIELD_PHYSNAME (TYPE_FIELDS (type)[i],
- obstack_alloc (&objfile->type_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
strlen (class_name) + strlen (TYPE_FIELD_NAME (type, i)) + 3));
strcpy (TYPE_FIELD_STATIC_PHYSNAME (type, i), class_name);
strcat (TYPE_FIELD_STATIC_PHYSNAME (type, i), "::");
*/
TYPE_NFIELDS (type) = 1;
TYPE_FIELDS (type) = (struct field *)
- obstack_alloc (&objfile->type_obstack, sizeof (struct field));
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct field));
TYPE_FIELD_TYPE (type, 0) = hpread_type_lookup (dn_bufp->darray.indextype,
objfile);
return type;
TYPE_LENGTH (type) = dn_bufp->dsubr.bitlength / 8;
TYPE_NFIELDS (type) = 2;
TYPE_FIELDS (type)
- = (struct field *) obstack_alloc (&objfile->type_obstack,
+ = (struct field *) obstack_alloc (&objfile->objfile_obstack,
2 * sizeof (struct field));
if (dn_bufp->dsubr.dyn_low)
/* Build the correct name. */
TYPE_NAME (structtype)
- = (char *) obstack_alloc (&objfile->type_obstack,
+ = (char *) obstack_alloc (&objfile->objfile_obstack,
strlen (prefix) + strlen (suffix) + 1);
TYPE_NAME (structtype) = strcpy (TYPE_NAME (structtype), prefix);
TYPE_NAME (structtype) = strcat (TYPE_NAME (structtype), suffix);
char *class_scope_name;
/* Allocate one GDB debug symbol and fill in some default values. */
- sym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ sym = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
- DEPRECATED_SYMBOL_NAME (sym) = obsavestring (name, strlen (name), &objfile->symbol_obstack);
+ DEPRECATED_SYMBOL_NAME (sym) = obsavestring (name, strlen (name), &objfile->objfile_obstack);
SYMBOL_LANGUAGE (sym) = language_auto;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_LINE (sym) = 0;
* some things broke, so I'm leaving it in here, and
* working around the issue in stack.c. - RT
*/
- SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);
+ SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->objfile_obstack);
if ((DEPRECATED_SYMBOL_NAME (sym) == VT (objfile) + dn_bufp->dfunc.alias) &&
(!SYMBOL_CPLUS_DEMANGLED_NAME (sym)))
{
* some things broke, so I'm leaving it in here, and
* working around the issue in stack.c. - RT
*/
- SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);
+ SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->objfile_obstack);
if ((DEPRECATED_SYMBOL_NAME (sym) == VT (objfile) + dn_bufp->ddocfunc.alias) &&
(!SYMBOL_CPLUS_DEMANGLED_NAME (sym)))
if (dn_bufp->dfparam.copyparam)
{
SYMBOL_VALUE (sym) = dn_bufp->dfparam.location;
-#ifdef HPREAD_ADJUST_STACK_ADDRESS
SYMBOL_VALUE (sym)
- += HPREAD_ADJUST_STACK_ADDRESS (CURRENT_FUNCTION_VALUE (objfile));
-#endif
+ += hpread_adjust_stack_address (CURRENT_FUNCTION_VALUE (objfile));
}
else
SYMBOL_VALUE (sym) = dn_bufp->dfparam.location;
/* Thread-local variable.
*/
SYMBOL_CLASS (sym) = LOC_HP_THREAD_LOCAL_STATIC;
- SYMBOL_BASEREG (sym) = CR27_REGNUM;
+ SYMBOL_BASEREG (sym) = HPPA_CR27_REGNUM;
if (objfile->flags & OBJF_SHARED)
{
* to "somsolib.c". But C lets us point to one.
*/
struct so_list *so;
+ struct hppa_objfile_private *priv;
- if (objfile->obj_private == NULL)
+ priv = (struct hppa_objfile_private *)
+ objfile_data (objfile, hppa_objfile_priv_data);
+ if (priv == NULL)
error ("Internal error in reading shared library information.");
- so = ((obj_private_data_t *) (objfile->obj_private))->so_info;
+ so = ((struct hppa_objfile_private *) priv)->so_info;
if (so == NULL)
error ("Internal error in reading shared library information.");
SYMBOL_CLASS (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = dn_bufp->ddvar.location;
-#ifdef HPREAD_ADJUST_STACK_ADDRESS
SYMBOL_VALUE (sym)
- += HPREAD_ADJUST_STACK_ADDRESS (CURRENT_FUNCTION_VALUE (objfile));
-#endif
+ += hpread_adjust_stack_address (CURRENT_FUNCTION_VALUE (objfile));
SYMBOL_TYPE (sym) = hpread_type_lookup (dn_bufp->ddvar.type, objfile);
if (dn_bufp->ddvar.global)
add_symbol_to_list (sym, &global_symbols);
{
struct symbol *newsym;
- newsym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ newsym = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
memset (newsym, 0, sizeof (struct symbol));
DEPRECATED_SYMBOL_NAME (newsym) = name;
TYPE_FIELD_BITPOS (type, i) -= bits;
}
+/* Return the adjustment necessary to make for addresses on the stack
+ as presented by hpread.c.
+
+ This is necessary because of the stack direction on the PA and the
+ bizarre way in which someone (?) decided they wanted to handle
+ frame pointerless code in GDB. */
+int
+hpread_adjust_stack_address (CORE_ADDR func_addr)
+{
+ struct unwind_table_entry *u;
+
+ u = find_unwind_entry (func_addr);
+ if (!u)
+ return 0;
+ else
+ return u->Total_frame_size << 3;
+}
+
/* Because of quirks in HP compilers' treatment of anonymous unions inside
classes, we have to chase through a chain of threaded FIELD entries.
If we encounter an anonymous union in the chain, we must recursively skip over
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