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-rw-r--r--libiberty/cp-demangle.c100
-rw-r--r--libiberty/cp-demangle.h2
-rw-r--r--libiberty/testsuite/demangle-expected8
3 files changed, 68 insertions, 42 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index d06d80d..7ff225e 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -648,6 +648,13 @@ d_dump (struct demangle_component *dc, int indent)
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
printf ("builtin type %s\n", dc->u.s_builtin.type->name);
return;
+ case DEMANGLE_COMPONENT_EXTENDED_BUILTIN_TYPE:
+ {
+ char suffix[2] = { dc->u.s_extended_builtin.type->suffix, 0 };
+ printf ("builtin type %s%d%s\n", dc->u.s_extended_builtin.type->name,
+ dc->u.s_extended_builtin.type->arg, suffix);
+ }
+ return;
case DEMANGLE_COMPONENT_OPERATOR:
printf ("operator %s\n", dc->u.s_operator.op->name);
return;
@@ -771,11 +778,6 @@ d_dump (struct demangle_component *dc, int indent)
case DEMANGLE_COMPONENT_PTRMEM_TYPE:
printf ("pointer to member type\n");
break;
- case DEMANGLE_COMPONENT_FIXED_TYPE:
- printf ("fixed-point type, accum? %d, sat? %d\n",
- dc->u.s_fixed.accum, dc->u.s_fixed.sat);
- d_dump (dc->u.s_fixed.length, indent + 2);
- break;
case DEMANGLE_COMPONENT_ARGLIST:
printf ("argument list\n");
break;
@@ -1109,6 +1111,28 @@ d_make_builtin_type (struct d_info *di,
return p;
}
+/* Add a new extended builtin type component. */
+
+static struct demangle_component *
+d_make_extended_builtin_type (struct d_info *di,
+ const struct demangle_builtin_type_info *type,
+ short arg, char suffix)
+{
+ struct demangle_component *p;
+
+ if (type == NULL)
+ return NULL;
+ p = d_make_empty (di);
+ if (p != NULL)
+ {
+ p->type = DEMANGLE_COMPONENT_EXTENDED_BUILTIN_TYPE;
+ p->u.s_extended_builtin.type = type;
+ p->u.s_extended_builtin.arg = arg;
+ p->u.s_extended_builtin.suffix = suffix;
+ }
+ return p;
+}
+
/* Add a new operator component. */
static struct demangle_component *
@@ -2464,6 +2488,7 @@ cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT] =
/* 32 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT },
/* 33 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"),
D_PRINT_DEFAULT },
+ /* 34 */ { NL ("_Float"), NL ("_Float"), D_PRINT_FLOAT },
};
CP_STATIC_IF_GLIBCPP_V3
@@ -2727,19 +2752,26 @@ cplus_demangle_type (struct d_info *di)
break;
case 'F':
- /* Fixed point types. DF<int bits><length><fract bits><sat> */
- ret = d_make_empty (di);
- ret->type = DEMANGLE_COMPONENT_FIXED_TYPE;
- if ((ret->u.s_fixed.accum = IS_DIGIT (d_peek_char (di))))
- /* For demangling we don't care about the bits. */
- d_number (di);
- ret->u.s_fixed.length = cplus_demangle_type (di);
- if (ret->u.s_fixed.length == NULL)
- return NULL;
- d_number (di);
- peek = d_next_char (di);
- ret->u.s_fixed.sat = (peek == 's');
- break;
+ /* DF<number>_ - _Float<number>.
+ DF<number>x - _Float<number>x. */
+ {
+ int arg = d_number (di);
+ char buf[12];
+ char suffix = 0;
+ if (d_peek_char (di) == 'x')
+ suffix = 'x';
+ if (!suffix && d_peek_char (di) != '_')
+ return NULL;
+ ret
+ = d_make_extended_builtin_type (di,
+ &cplus_demangle_builtin_types[34],
+ arg, suffix);
+ d_advance (di, 1);
+ sprintf (buf, "%d", arg);
+ di->expansion += ret->u.s_extended_builtin.type->len
+ + strlen (buf) + (suffix != 0);
+ break;
+ }
case 'v':
ret = d_vector_type (di);
@@ -4202,6 +4234,7 @@ d_count_templates_scopes (struct d_print_info *dpi,
case DEMANGLE_COMPONENT_FUNCTION_PARAM:
case DEMANGLE_COMPONENT_SUB_STD:
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
+ case DEMANGLE_COMPONENT_EXTENDED_BUILTIN_TYPE:
case DEMANGLE_COMPONENT_OPERATOR:
case DEMANGLE_COMPONENT_CHARACTER:
case DEMANGLE_COMPONENT_NUMBER:
@@ -4210,6 +4243,7 @@ d_count_templates_scopes (struct d_print_info *dpi,
case DEMANGLE_COMPONENT_MODULE_NAME:
case DEMANGLE_COMPONENT_MODULE_PARTITION:
case DEMANGLE_COMPONENT_MODULE_INIT:
+ case DEMANGLE_COMPONENT_FIXED_TYPE:
break;
case DEMANGLE_COMPONENT_TEMPLATE:
@@ -4309,10 +4343,6 @@ d_count_templates_scopes (struct d_print_info *dpi,
d_count_templates_scopes (dpi, dc->u.s_extended_operator.name);
break;
- case DEMANGLE_COMPONENT_FIXED_TYPE:
- d_count_templates_scopes (dpi, dc->u.s_fixed.length);
- break;
-
case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
case DEMANGLE_COMPONENT_MODULE_ENTITY:
@@ -4580,11 +4610,11 @@ d_find_pack (struct d_print_info *dpi,
case DEMANGLE_COMPONENT_TAGGED_NAME:
case DEMANGLE_COMPONENT_OPERATOR:
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
+ case DEMANGLE_COMPONENT_EXTENDED_BUILTIN_TYPE:
case DEMANGLE_COMPONENT_SUB_STD:
case DEMANGLE_COMPONENT_CHARACTER:
case DEMANGLE_COMPONENT_FUNCTION_PARAM:
case DEMANGLE_COMPONENT_UNNAMED_TYPE:
- case DEMANGLE_COMPONENT_FIXED_TYPE:
case DEMANGLE_COMPONENT_DEFAULT_ARG:
case DEMANGLE_COMPONENT_NUMBER:
return NULL;
@@ -5387,6 +5417,14 @@ d_print_comp_inner (struct d_print_info *dpi, int options,
dc->u.s_builtin.type->java_len);
return;
+ case DEMANGLE_COMPONENT_EXTENDED_BUILTIN_TYPE:
+ d_append_buffer (dpi, dc->u.s_extended_builtin.type->name,
+ dc->u.s_extended_builtin.type->len);
+ d_append_num (dpi, dc->u.s_extended_builtin.arg);
+ if (dc->u.s_extended_builtin.suffix)
+ d_append_buffer (dpi, &dc->u.s_extended_builtin.suffix, 1);
+ return;
+
case DEMANGLE_COMPONENT_VENDOR_TYPE:
d_print_comp (dpi, options, d_left (dc));
return;
@@ -5525,22 +5563,6 @@ d_print_comp_inner (struct d_print_info *dpi, int options,
return;
}
- case DEMANGLE_COMPONENT_FIXED_TYPE:
- if (dc->u.s_fixed.sat)
- d_append_string (dpi, "_Sat ");
- /* Don't print "int _Accum". */
- if (dc->u.s_fixed.length->u.s_builtin.type
- != &cplus_demangle_builtin_types['i'-'a'])
- {
- d_print_comp (dpi, options, dc->u.s_fixed.length);
- d_append_char (dpi, ' ');
- }
- if (dc->u.s_fixed.accum)
- d_append_string (dpi, "_Accum");
- else
- d_append_string (dpi, "_Fract");
- return;
-
case DEMANGLE_COMPONENT_ARGLIST:
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
if (d_left (dc) != NULL)
diff --git a/libiberty/cp-demangle.h b/libiberty/cp-demangle.h
index c644503..c5d046b 100644
--- a/libiberty/cp-demangle.h
+++ b/libiberty/cp-demangle.h
@@ -180,7 +180,7 @@ d_advance (struct d_info *di, int i)
extern const struct demangle_operator_info cplus_demangle_operators[];
#endif
-#define D_BUILTIN_TYPE_COUNT (34)
+#define D_BUILTIN_TYPE_COUNT (35)
CP_STATIC_IF_GLIBCPP_V3
const struct demangle_builtin_type_info
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 351af34..8fad689 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -1242,8 +1242,12 @@ _ZNSt9_Any_data9_M_accessIPZ4postISt8functionIFvvEEEvOT_EUlvE_EERS5_v
post<std::function<void ()> >(std::function<void ()>&&)::{lambda()#1}*& std::_Any_data::_M_access<post<std::function<void ()> >(post<std::function<void ()> >(std::function<void ()>&&)::{lambda()#1}*&&)::{lambda()#1}*>()
#
--format=auto --no-params
-_Z3xxxDFyuVb
-xxx(unsigned long long _Fract, bool volatile)
+_Z3xxxDF16_DF32_DF64_DF128_CDF16_Vb
+xxx(_Float16, _Float32, _Float64, _Float128, _Float16 _Complex, bool volatile)
+xxx
+--format=auto --no-params
+_Z3xxxDF32xDF64xDF128xCDF32xVb
+xxx(_Float32x, _Float64x, _Float128x, _Float32x _Complex, bool volatile)
xxx
# https://sourceware.org/bugzilla/show_bug.cgi?id=16817
--format=auto --no-params
generated by cgit v1.1 at 2024-09-28 01:55:07 +0000