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demangle.h (DMGL_RET_POSTFIX): Extend the comment.

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include/
	* demangle.h (DMGL_RET_POSTFIX): Extend the comment.
	(DMGL_RET_DROP): New.

libiberty/
	* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>: Do
	not pass DMGL_RET_POSTFIX or DMGL_RET_DROP.  Support DMGL_RET_DROP.
	* testsuite/demangle-expected: New testcases for --ret-drop.
	* testsuite/test-demangle.c: Document --ret-drop in a comment.
	(main): New variable ret_drop, fill it, call cplus_demangle with it.

From-SVN: r175000
This commit is contained in:
Jan Kratochvil 2011-06-13 22:32:40 +00:00 committed by Jan Kratochvil
parent 743a99db07
commit f019462c62
6 changed files with 55 additions and 9 deletions
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5
include/ChangeLog
View File

@ -1,3 +1,8 @@
2011-06-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* demangle.h (DMGL_RET_POSTFIX): Extend the comment.
(DMGL_RET_DROP): New.
2011-04-30 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,

8
include/demangle.h
View File

@ -45,7 +45,13 @@ extern "C" {
#define DMGL_VERBOSE (1 << 3) /* Include implementation details. */
#define DMGL_TYPES (1 << 4) /* Also try to demangle type encodings. */
#define DMGL_RET_POSTFIX (1 << 5) /* Print function return types (when
present) after function signature */
present) after function signature.
It applies only to the toplevel
function type. */
#define DMGL_RET_DROP (1 << 6) /* Suppress printing function return
types, even if present. It applies
only to the toplevel function type.
*/
#define DMGL_AUTO (1 << 8)
#define DMGL_GNU (1 << 9)

8
libiberty/ChangeLog
View File

@ -1,3 +1,11 @@
2011-06-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>: Do
not pass DMGL_RET_POSTFIX or DMGL_RET_DROP. Support DMGL_RET_DROP.
* testsuite/demangle-expected: New testcases for --ret-drop.
* testsuite/test-demangle.c: Document --ret-drop in a comment.
(main): New variable ret_drop, fill it, call cplus_demangle with it.
2011-06-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* cp-demangle.c (struct d_print_info): Remove field options.

13
libiberty/cp-demangle.c
View File

@ -3917,10 +3917,12 @@ d_print_comp (struct d_print_info *dpi, int options,
case DEMANGLE_COMPONENT_FUNCTION_TYPE:
{
if ((options & DMGL_RET_POSTFIX) != 0)
d_print_function_type (dpi, options, dc, dpi->modifiers);
d_print_function_type (dpi,
options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
dc, dpi->modifiers);
/* Print return type if present */
if (d_left (dc) != NULL)
if (d_left (dc) != NULL && (options & DMGL_RET_DROP) == 0)
{
struct d_print_mod dpm;
@ -3932,7 +3934,8 @@ d_print_comp (struct d_print_info *dpi, int options,
dpm.printed = 0;
dpm.templates = dpi->templates;
d_print_comp (dpi, options, d_left (dc));
d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
d_left (dc));
dpi->modifiers = dpm.next;
@ -3946,7 +3949,9 @@ d_print_comp (struct d_print_info *dpi, int options,
}
if ((options & DMGL_RET_POSTFIX) == 0)
d_print_function_type (dpi, options, dc, dpi->modifiers);
d_print_function_type (dpi,
options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
dc, dpi->modifiers);
return;
}

18
libiberty/testsuite/demangle-expected
View File

@ -3959,6 +3959,24 @@ f(decltype(nullptr))
--format=gnu-v3
_ZN5aaaaa6bbbbbb5cccccIN23ddddddddddddddddddddddd3eeeENS2_4ffff16ggggggggggggggggENS0_9hhhhhhhhhES6_S6_S6_S6_S6_S6_S6_EE
aaaaa::bbbbbb::ccccc<ddddddddddddddddddddddd::eee, ddddddddddddddddddddddd::ffff::gggggggggggggggg, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh, aaaaa::bbbbbb::hhhhhhhhh>
--format=gnu-v3
_Z5outerIsEcPFilE
char outer<short>(int (*)(long))
--format=gnu-v3
_Z5outerPFsiEl
outer(short (*)(int), long)
--format=gnu-v3
_Z6outer2IsEPFilES1_
int (*outer2<short>(int (*)(long)))(long)
--format=gnu-v3 --ret-drop
_Z5outerIsEcPFilE
outer<short>(int (*)(long))
--format=gnu-v3 --ret-drop
_Z5outerPFsiEl
outer(short (*)(int), long)
--format=gnu-v3 --ret-drop
_Z6outer2IsEPFilES1_
outer2<short>(int (*)(long))
#
# Ada (GNAT) tests.
#

12
libiberty/testsuite/test-demangle.c
View File

@ -159,6 +159,7 @@ exp: %s\n",
output is an integer representing ctor_kind.
--is-v3-dtor Likewise, but for dtors.
--ret-postfix Passes the DMGL_RET_POSTFIX option
--ret-drop Passes the DMGL_RET_DROP option
For compatibility, just in case it matters, the options line may be
empty, to mean --format=auto. If it doesn't start with --, then it
@ -174,7 +175,7 @@ main(argc, argv)
int no_params;
int is_v3_ctor;
int is_v3_dtor;
int ret_postfix;
int ret_postfix, ret_drop;
struct line format;
struct line input;
struct line expect;
@ -209,6 +210,7 @@ main(argc, argv)
no_params = 0;
ret_postfix = 0;
ret_drop = 0;
is_v3_ctor = 0;
is_v3_dtor = 0;
if (format.data[0] == '\0')
@ -265,6 +267,8 @@ main(argc, argv)
is_v3_dtor = 1;
else if (strcmp (opt, "--ret-postfix") == 0)
ret_postfix = 1;
else if (strcmp (opt, "--ret-drop") == 0)
ret_drop = 1;
else
{
printf ("FAIL at line %d: unrecognized option %s\n",
@ -307,9 +311,9 @@ main(argc, argv)
cplus_demangle_set_style (style);
result = cplus_demangle (inp,
DMGL_PARAMS|DMGL_ANSI|DMGL_TYPES
|(ret_postfix ? DMGL_RET_POSTFIX : 0));
result = cplus_demangle (inp, (DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES
| (ret_postfix ? DMGL_RET_POSTFIX : 0)
| (ret_drop ? DMGL_RET_DROP : 0)));
if (result
? strcmp (result, expect.data)