OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* 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 1996-01-24 22:51:32 +00:00
parent 05b85be85c
commit 526fed067e
2 changed files with 107 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
binutils/ChangeLog
View File

@ -1,5 +1,12 @@
Wed Jan 24 12:06:05 1996 Ian Lance Taylor <ian@cygnus.com>
* 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.
* ieee.c (ieee_define_named_type): When creating a tag for an
anonymous struct, copy the name into memory.
(ieee_tag_type): Likewise.

114
binutils/ieee.c
View File

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