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* stabs.c (stab_demangle_v3_arglist): New static function, broken

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out of stab_demangle_v3_argtypes.
	(stab_demangle_v3_argtypes): Call it.
	(stab_demangle_v3_arg): Handle DEMANGLE_COMPONENT_FUNCTION_TYPE.
	If we find an unrecognized component, print out its number.
This commit is contained in:
Ian Lance Taylor 2004-10-25 15:25:20 +00:00
parent 1ffa9a1825
commit 2b4c4cc415
2 changed files with 66 additions and 9 deletions
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8
binutils/ChangeLog
View file

@ -1,3 +1,11 @@
2004-10-25 Ian Lance Taylor <ian@wasabisystems.com>
* stabs.c (stab_demangle_v3_arglist): New static function, broken
out of stab_demangle_v3_argtypes.
(stab_demangle_v3_argtypes): Call it.
(stab_demangle_v3_arg): Handle DEMANGLE_COMPONENT_FUNCTION_TYPE.
If we find an unrecognized component, print out its number.
2004-10-25 David Mosberger <davidm@hpl.hp.com>
* readelf.c (slurp_ia64_unwind_table): Support relocations against

67
binutils/stabs.c
View file

@ -203,6 +203,8 @@ static debug_type *stab_demangle_argtypes
(void *, struct stab_handle *, const char *, bfd_boolean *, unsigned int);
static debug_type *stab_demangle_v3_argtypes
(void *, struct stab_handle *, const char *, bfd_boolean *);
static debug_type *stab_demangle_v3_arglist
(void *, struct stab_handle *, struct demangle_component *, bfd_boolean *);
static debug_type stab_demangle_v3_arg
(void *, struct stab_handle *, struct demangle_component *, debug_type,
bfd_boolean *);
@ -5073,7 +5075,6 @@ stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
{
struct demangle_component *dc;
void *mem;
unsigned int alloc, count;
debug_type *pargs;
dc = cplus_demangle_v3_components (physname, DMGL_PARAMS | DMGL_ANSI, &mem);
@ -5093,13 +5094,35 @@ stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
return NULL;
}
pargs = stab_demangle_v3_arglist (dhandle, info,
dc->u.s_binary.right->u.s_binary.right,
pvarargs);
free (mem);
return pargs;
}
/* Demangle an argument list in a struct demangle_component tree.
Returns a DEBUG_TYPE_NULL terminated array of argument types, and
sets *PVARARGS to indicate whether this is a varargs function. */
static debug_type *
stab_demangle_v3_arglist (void *dhandle, struct stab_handle *info,
struct demangle_component *arglist,
bfd_boolean *pvarargs)
{
struct demangle_component *dc;
unsigned int alloc, count;
debug_type *pargs;
alloc = 10;
pargs = (debug_type *) xmalloc (alloc * sizeof *pargs);
*pvarargs = FALSE;
count = 0;
for (dc = dc->u.s_binary.right->u.s_binary.right;
for (dc = arglist;
dc != NULL;
dc = dc->u.s_binary.right)
{
@ -5108,8 +5131,8 @@ stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
if (dc->type != DEMANGLE_COMPONENT_ARGLIST)
{
fprintf (stderr, _("Unexpected type in demangle tree\n"));
free (mem);
fprintf (stderr, _("Unexpected type in v3 arglist demangling\n"));
free (pargs);
return NULL;
}
@ -5122,7 +5145,7 @@ stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
*pvarargs = TRUE;
continue;
}
free (mem);
free (pargs);
return NULL;
}
@ -5138,8 +5161,6 @@ stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
pargs[count] = DEBUG_TYPE_NULL;
free (mem);
return pargs;
}
@ -5173,12 +5194,12 @@ stab_demangle_v3_arg (void *dhandle, struct stab_handle *info,
case DEMANGLE_COMPONENT_COMPLEX:
case DEMANGLE_COMPONENT_IMAGINARY:
case DEMANGLE_COMPONENT_VENDOR_TYPE:
case DEMANGLE_COMPONENT_FUNCTION_TYPE:
case DEMANGLE_COMPONENT_ARRAY_TYPE:
case DEMANGLE_COMPONENT_PTRMEM_TYPE:
case DEMANGLE_COMPONENT_ARGLIST:
default:
fprintf (stderr, _("Unrecognized demangle component\n"));
fprintf (stderr, _("Unrecognized demangle component %d\n"),
(int) dc->type);
return NULL;
case DEMANGLE_COMPONENT_NAME:
@ -5269,6 +5290,34 @@ stab_demangle_v3_arg (void *dhandle, struct stab_handle *info,
return debug_make_reference_type (dhandle, dt);
}
case DEMANGLE_COMPONENT_FUNCTION_TYPE:
{
debug_type *pargs;
bfd_boolean varargs;
if (dc->u.s_binary.left == NULL)
{
/* In this case the return type is actually unknown.
However, I'm not sure this will ever arise in practice;
normally an unknown return type would only appear at
the top level, which is handled above. */
dt = debug_make_void_type (dhandle);
}
else
dt = stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.left, NULL,
NULL);
if (dt == NULL)
return NULL;
pargs = stab_demangle_v3_arglist (dhandle, info,
dc->u.s_binary.right,
&varargs);
if (pargs == NULL)
return NULL;
return debug_make_function_type (dhandle, dt, pargs, varargs);
}
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
{
char *p;