diff options
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 100 |
1 files changed, 61 insertions, 39 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) |