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* ieee.c (struct ieee_modified_type): Define.
(struct ieee_handle): Add modified and modified_alloc fields. (ieee_get_modified_info): New static function. (ieee_pointer_type): Cache type index. (ieee_const_type): Likewise. (ieee_volatile_type): Likewise.
This commit is contained in:
Ian Lance Taylor
parent
05b85be85c
commit
526fed067e
@ -1,5 +1,12 @@
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Wed Jan 24 12:06:05 1996 Ian Lance Taylor <ian@cygnus.com>
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* ieee.c (struct ieee_modified_type): Define.
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(struct ieee_handle): Add modified and modified_alloc fields.
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(ieee_get_modified_info): New static function.
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(ieee_pointer_type): Cache type index.
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(ieee_const_type): Likewise.
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(ieee_volatile_type): Likewise.
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* ieee.c (ieee_define_named_type): When creating a tag for an
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anonymous struct, copy the name into memory.
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(ieee_tag_type): Likewise.
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114
binutils/ieee.c
114
binutils/ieee.c
@ -1833,8 +1833,7 @@ parse_ieee_ty (info, pp)
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break;
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case 'x':
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/* Procedure with compiler dependencies. FIXME: This is an
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extern declaration, which we have no way of representing. */
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/* Procedure with compiler dependencies. */
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{
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struct ieee_var *pv;
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bfd_vma attr, frame_type, push_mask, nargs, level, father;
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@ -1843,7 +1842,7 @@ parse_ieee_ty (info, pp)
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boolean varargs;
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boolean present;
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/* FIXME: We ignore almost all this information. */
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/* FIXME: We ignore some of this information. */
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pv = info->vars.vars + varindx;
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@ -3560,6 +3559,19 @@ struct ieee_name_type
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enum debug_type_kind kind;
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};
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/* We keep a list of modified versions of types, so that we don't
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output them more than once. */
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struct ieee_modified_type
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{
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/* Pointer to this type. */
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unsigned int pointer;
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/* Const version of this type. */
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unsigned int const_qualified;
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/* Volatile version of this type. */
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unsigned int volatile_qualified;
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};
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/* This is a list of pending function parameter information. We don't
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output them until we see the first block. */
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@ -3617,6 +3629,10 @@ struct ieee_handle
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struct ieee_name_type *typedefs;
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/* Tags. */
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struct ieee_name_type *tags;
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/* Modified versions of types. */
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struct ieee_modified_type *modified;
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/* Number of entries allocated in modified. */
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unsigned int modified_alloc;
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/* The depth of block nesting. This is 0 outside a function, and 1
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just after start_function is called. */
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unsigned int block_depth;
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@ -3665,6 +3681,8 @@ static boolean ieee_define_type
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static boolean ieee_define_named_type
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PARAMS ((struct ieee_handle *, const char *, boolean, unsigned int,
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unsigned int, boolean, struct ieee_buf **));
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static struct ieee_modified_type *ieee_get_modified_info
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PARAMS ((struct ieee_handle *, unsigned int));
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static boolean ieee_finish_compilation_unit PARAMS ((struct ieee_handle *));
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static boolean ieee_output_pending_parms PARAMS ((struct ieee_handle *));
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static unsigned int ieee_vis_to_flags PARAMS ((enum debug_visibility));
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@ -4246,6 +4264,33 @@ ieee_define_named_type (info, name, tagp, id, size, unsignedp, ppbuf)
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&& ieee_write_byte (info, 0xce)
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&& ieee_write_number (info, name_indx));
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}
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/* Get an entry to the list of modified versions of a type. */
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static struct ieee_modified_type *
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ieee_get_modified_info (info, indx)
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struct ieee_handle *info;
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unsigned int indx;
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{
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if (indx >= info->modified_alloc)
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{
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unsigned int nalloc;
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nalloc = info->modified_alloc;
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if (nalloc == 0)
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nalloc = 16;
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while (indx >= nalloc)
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nalloc *= 2;
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info->modified = ((struct ieee_modified_type *)
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xrealloc (info->modified,
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nalloc * sizeof *info->modified));
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memset (info->modified + info->modified_alloc, 0,
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(nalloc - info->modified_alloc) * sizeof *info->modified);
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info->modified_alloc = nalloc;
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}
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return info->modified + indx;
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}
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/* The general routine to write out IEEE debugging information. */
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@ -4800,6 +4845,7 @@ ieee_pointer_type (p)
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{
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struct ieee_handle *info = (struct ieee_handle *) p;
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unsigned int indx;
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struct ieee_modified_type *m;
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indx = ieee_pop_type (info);
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@ -4807,9 +4853,21 @@ ieee_pointer_type (p)
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if (indx < 32)
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return ieee_push_type (info, indx + 32, 0, true);
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return (ieee_define_type (info, 0, true)
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&& ieee_write_number (info, 'P')
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&& ieee_write_number (info, indx));
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m = ieee_get_modified_info (p, indx);
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if (m == NULL)
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return false;
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if (m->pointer > 0)
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return ieee_push_type (info, m->pointer, 0, true);
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if (! ieee_define_type (info, 0, true)
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|| ! ieee_write_number (info, 'P')
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|| ! ieee_write_number (info, indx))
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return false;
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m->pointer = info->type_stack->type.indx;
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return true;
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}
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/* Make a function type. This will be called for a method, but we
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@ -5020,14 +5078,28 @@ ieee_const_type (p)
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unsigned int size;
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boolean unsignedp;
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unsigned int indx;
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struct ieee_modified_type *m;
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size = info->type_stack->type.size;
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unsignedp = info->type_stack->type.unsignedp;
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indx = ieee_pop_type (info);
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return (ieee_define_type (info, size, unsignedp)
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&& ieee_write_number (info, 'n')
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&& ieee_write_number (info, 1)
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&& ieee_write_number (info, indx));
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m = ieee_get_modified_info (info, indx);
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if (m == NULL)
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return false;
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if (m->const_qualified > 0)
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return ieee_push_type (info, m->const_qualified, size, unsignedp);
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if (! ieee_define_type (info, size, unsignedp)
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|| ! ieee_write_number (info, 'n')
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|| ! ieee_write_number (info, 1)
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|| ! ieee_write_number (info, indx))
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return false;
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m->const_qualified = info->type_stack->type.indx;
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return true;
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}
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/* Make a volatile qualified type. */
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@ -5040,14 +5112,28 @@ ieee_volatile_type (p)
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unsigned int size;
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boolean unsignedp;
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unsigned int indx;
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struct ieee_modified_type *m;
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size = info->type_stack->type.size;
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unsignedp = info->type_stack->type.unsignedp;
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indx = ieee_pop_type (info);
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return (ieee_define_type (info, size, unsignedp)
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&& ieee_write_number (info, 'n')
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&& ieee_write_number (info, 2)
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&& ieee_write_number (info, indx));
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m = ieee_get_modified_info (info, indx);
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if (m == NULL)
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return false;
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if (m->volatile_qualified > 0)
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return ieee_push_type (info, m->volatile_qualified, size, unsignedp);
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if (! ieee_define_type (info, size, unsignedp)
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|| ! ieee_write_number (info, 'n')
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|| ! ieee_write_number (info, 2)
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|| ! ieee_write_number (info, indx))
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return false;
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m->volatile_qualified = info->type_stack->type.indx;
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return true;
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}
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/* Convert an enum debug_visibility into a CXXFLAGS value. */
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