Sun Oct 6 22:43:06 1996 Jason Merrill <jason@yorick.cygnus.com>
* dwarf2read.c (read_tag_reference_type): New fn. (read_type_die): Call it. (dwarf_attr): Also look in the DIEs referred to by specification or abstract_origin attributes.
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@ -1,3 +1,10 @@
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Sun Oct 6 22:43:06 1996 Jason Merrill <jason@yorick.cygnus.com>
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* dwarf2read.c (read_tag_reference_type): New fn.
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(read_type_die): Call it.
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(dwarf_attr): Also look in the DIEs referred to by specification
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or abstract_origin attributes.
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Wed Oct 2 22:07:16 1996 Fred Fish <fnf@cygnus.com>
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Wed Oct 2 22:07:16 1996 Fred Fish <fnf@cygnus.com>
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* inferior.h (IN_SIGTRAMP): Pass pc to SIGTRAMP_START and
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* inferior.h (IN_SIGTRAMP): Pass pc to SIGTRAMP_START and
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@ -1728,6 +1728,43 @@ read_tag_pointer_type (die, objfile)
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die->type = type;
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die->type = type;
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}
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}
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/* Extract all information from a DW_TAG_reference_type DIE and add to
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the user defined type vector. */
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static void
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read_tag_reference_type (die, objfile)
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struct die_info *die;
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struct objfile *objfile;
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{
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struct type *type, *pointed_to_type;
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struct attribute *attr;
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if (die->type)
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{
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return;
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}
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pointed_to_type = die_type (die, objfile);
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type = dwarf_alloc_type (objfile);
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TYPE_TARGET_TYPE (type) = pointed_to_type;
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TYPE_OBJFILE (type) = objfile;
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attr = dwarf_attr (die, DW_AT_byte_size);
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if (attr)
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{
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TYPE_LENGTH (type) = DW_UNSND (attr);
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}
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else
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{
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TYPE_LENGTH (type) = address_size;
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}
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TYPE_CODE (type) = TYPE_CODE_REF;
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TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
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TYPE_REFERENCE_TYPE (pointed_to_type) = type;
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die->type = type;
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}
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static void
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static void
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read_tag_const_type (die, objfile)
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read_tag_const_type (die, objfile)
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struct die_info *die;
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struct die_info *die;
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@ -2637,6 +2674,7 @@ dwarf_attr (die, name)
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unsigned int name;
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unsigned int name;
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{
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{
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unsigned int i;
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unsigned int i;
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struct attribute *spec = NULL;
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for (i = 0; i < die->num_attrs; ++i)
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for (i = 0; i < die->num_attrs; ++i)
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{
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{
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@ -2644,7 +2682,13 @@ dwarf_attr (die, name)
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{
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{
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return &die->attrs[i];
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return &die->attrs[i];
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}
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}
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if (die->attrs[i].name == DW_AT_specification
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|| die->attrs[i].name == DW_AT_abstract_origin)
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spec = &die->attrs[i];
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}
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}
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if (spec)
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return dwarf_attr (follow_die_ref (DW_UNSND (spec)), name);
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return NULL;
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return NULL;
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}
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}
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@ -3122,6 +3166,9 @@ read_type_die (die, objfile)
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case DW_TAG_pointer_type:
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case DW_TAG_pointer_type:
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read_tag_pointer_type (die, objfile);
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read_tag_pointer_type (die, objfile);
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break;
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break;
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case DW_TAG_reference_type:
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read_tag_reference_type (die, objfile);
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break;
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case DW_TAG_const_type:
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case DW_TAG_const_type:
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read_tag_const_type (die, objfile);
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read_tag_const_type (die, objfile);
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break;
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break;
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