diff options
Diffstat (limited to 'contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c')
| -rw-r--r-- | contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c | 472 |
1 files changed, 425 insertions, 47 deletions
diff --git a/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c b/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c index 1cdb0e7d4d29..e8fd78fe0ded 100644 --- a/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c +++ b/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c @@ -36,7 +36,7 @@ #include "_libelftc.h" -ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3194 2015-05-05 17:55:16Z emaste $"); +ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3212 2015-05-17 13:40:55Z kaiwang27 $"); /** * @file cpp_demangle.c @@ -50,7 +50,7 @@ ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3194 2015-05-05 17:55:16Z emaste $"); enum type_qualifier { TYPE_PTR, TYPE_REF, TYPE_CMX, TYPE_IMG, TYPE_EXT, TYPE_RST, TYPE_VAT, - TYPE_CST + TYPE_CST, TYPE_VEC }; struct vector_type_qualifier { @@ -84,6 +84,7 @@ struct cpp_demangle_data { int func_type; const char *cur; /* current mangled name ptr */ const char *last_sname; /* last source name */ + int push_head; }; #define CPP_DEMANGLE_TRY_LIMIT 128 @@ -112,6 +113,8 @@ static int cpp_demangle_read_array(struct cpp_demangle_data *); static int cpp_demangle_read_encoding(struct cpp_demangle_data *); static int cpp_demangle_read_expr_primary(struct cpp_demangle_data *); static int cpp_demangle_read_expression(struct cpp_demangle_data *); +static int cpp_demangle_read_expression_flat(struct cpp_demangle_data *, + char **); static int cpp_demangle_read_expression_binary(struct cpp_demangle_data *, const char *, size_t); static int cpp_demangle_read_expression_unary(struct cpp_demangle_data *, @@ -123,8 +126,12 @@ static int cpp_demangle_read_function(struct cpp_demangle_data *, int *, static int cpp_demangle_local_source_name(struct cpp_demangle_data *ddata); static int cpp_demangle_read_local_name(struct cpp_demangle_data *); static int cpp_demangle_read_name(struct cpp_demangle_data *); +static int cpp_demangle_read_name_flat(struct cpp_demangle_data *, + char**); static int cpp_demangle_read_nested_name(struct cpp_demangle_data *); static int cpp_demangle_read_number(struct cpp_demangle_data *, long *); +static int cpp_demangle_read_number_as_string(struct cpp_demangle_data *, + char **); static int cpp_demangle_read_nv_offset(struct cpp_demangle_data *); static int cpp_demangle_read_offset(struct cpp_demangle_data *); static int cpp_demangle_read_offset_number(struct cpp_demangle_data *); @@ -138,6 +145,8 @@ static int cpp_demangle_read_tmpl_arg(struct cpp_demangle_data *); static int cpp_demangle_read_tmpl_args(struct cpp_demangle_data *); static int cpp_demangle_read_tmpl_param(struct cpp_demangle_data *); static int cpp_demangle_read_type(struct cpp_demangle_data *, int); +static int cpp_demangle_read_type_flat(struct cpp_demangle_data *, + char **); static int cpp_demangle_read_uqname(struct cpp_demangle_data *); static int cpp_demangle_read_v_offset(struct cpp_demangle_data *); static char *decode_fp_to_double(const char *, size_t); @@ -156,8 +165,6 @@ static int vector_type_qualifier_init(struct vector_type_qualifier *); static int vector_type_qualifier_push(struct vector_type_qualifier *, enum type_qualifier); -static int cpp_demangle_gnu3_push_head; - /** * @brief Decode the input string by IA-64 C++ ABI style. * @@ -190,7 +197,6 @@ cpp_demangle_gnu3(const char *org) if (!cpp_demangle_data_init(&ddata, org + 2)) return (NULL); - cpp_demangle_gnu3_push_head = 0; rtn = NULL; if (!cpp_demangle_read_encoding(&ddata)) @@ -277,6 +283,7 @@ cpp_demangle_data_init(struct cpp_demangle_data *d, const char *cur) d->func_type = 0; d->cur = cur; d->last_sname = NULL; + d->push_head = 0; return (1); @@ -309,7 +316,6 @@ cpp_demangle_push_fp(struct cpp_demangle_data *ddata, fp = ddata->cur; while (*ddata->cur != 'E') ++ddata->cur; - ++ddata->cur; if ((f = decoder(fp, ddata->cur - fp)) == NULL) return (0); @@ -320,6 +326,8 @@ cpp_demangle_push_fp(struct cpp_demangle_data *ddata, free(f); + ++ddata->cur; + return (rtn); } @@ -331,7 +339,7 @@ cpp_demangle_push_str(struct cpp_demangle_data *ddata, const char *str, if (ddata == NULL || str == NULL || len == 0) return (0); - if (cpp_demangle_gnu3_push_head > 0) + if (ddata->push_head > 0) return (vector_str_push(&ddata->output_tmp, str, len)); return (vector_str_push(&ddata->output, str, len)); @@ -403,7 +411,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, "*", 1)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; @@ -414,7 +423,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, "&", 1)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; @@ -425,7 +435,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, " complex", 8)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; @@ -434,23 +445,26 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (!cpp_demangle_push_str(ddata, " imaginary", 10)) goto clean; if (type_str != NULL) { - if (!vector_str_push(&subst_v, " imaginary", 10)) + if (!vector_str_push(&subst_v, " imaginary", + 10)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; case TYPE_EXT: - if (e_idx > v->ext_name.size - 1) + if (v->ext_name.size == 0 || + e_idx > v->ext_name.size - 1) goto clean; - if ((e_len = strlen(v->ext_name.container[e_idx])) == 0) + if ((e_len = strlen(v->ext_name.container[e_idx])) == + 0) goto clean; - if ((buf = malloc(sizeof(char) * (e_len + 1))) == NULL) + if ((buf = malloc(e_len + 2)) == NULL) goto clean; - - memcpy(buf, " ", 1); - memcpy(buf + 1, v->ext_name.container[e_idx], e_len); + snprintf(buf, e_len + 2, " %s", + v->ext_name.container[e_idx]); if (!cpp_demangle_push_str(ddata, buf, e_len + 1)) { free(buf); @@ -463,7 +477,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, free(buf); goto clean; } - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) { + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) { free(buf); goto clean; } @@ -478,7 +493,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, " restrict", 9)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; @@ -489,7 +505,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, " volatile", 9)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; @@ -500,11 +517,42 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata, if (type_str != NULL) { if (!vector_str_push(&subst_v, " const", 6)) goto clean; - if (!cpp_demangle_push_subst_v(ddata, &subst_v)) + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) goto clean; } break; + case TYPE_VEC: + if (v->ext_name.size == 0 || + e_idx > v->ext_name.size - 1) + goto clean; + if ((e_len = strlen(v->ext_name.container[e_idx])) == + 0) + goto clean; + if ((buf = malloc(e_len + 12)) == NULL) + goto clean; + snprintf(buf, e_len + 12, " __vector(%s)", + v->ext_name.container[e_idx]); + if (!cpp_demangle_push_str(ddata, buf, e_len + 11)) { + free(buf); + goto clean; + } + if (type_str != NULL) { + if (!vector_str_push(&subst_v, buf, + e_len + 11)) { + free(buf); + goto clean; + } + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) { + free(buf); + goto clean; + } + } + free(buf); + ++e_idx; + break; }; --idx; } @@ -655,10 +703,14 @@ cpp_demangle_read_expr_primary(struct cpp_demangle_data *ddata) switch (*ddata->cur) { case 'b': + if (*(ddata->cur + 2) != 'E') + return (0); switch (*(++ddata->cur)) { case '0': + ddata->cur += 2; return (cpp_demangle_push_str(ddata, "false", 5)); case '1': + ddata->cur += 2; return (cpp_demangle_push_str(ddata, "true", 4)); default: return (0); @@ -707,7 +759,8 @@ cpp_demangle_read_expr_primary(struct cpp_demangle_data *ddata) ++ddata->cur; } ++ddata->cur; - return (cpp_demangle_push_str(ddata, num, ddata->cur - num)); + return (cpp_demangle_push_str(ddata, num, + ddata->cur - num - 1)); default: return (0); @@ -999,6 +1052,38 @@ cpp_demangle_read_expression(struct cpp_demangle_data *ddata) } static int +cpp_demangle_read_expression_flat(struct cpp_demangle_data *ddata, char **str) +{ + struct vector_str *output; + size_t i, p_idx, idx, exp_len; + char *exp; + + output = ddata->push_head > 0 ? &ddata->output_tmp : + &ddata->output; + + p_idx = output->size; + + if (!cpp_demangle_read_expression(ddata)) + return (0); + + if ((exp = vector_str_substr(output, p_idx, output->size - 1, + &exp_len)) == NULL) + return (0); + + idx = output->size; + for (i = p_idx; i < idx; ++i) { + if (!vector_str_pop(output)) { + free(exp); + return (0); + } + } + + *str = exp; + + return (1); +} + +static int cpp_demangle_read_expression_binary(struct cpp_demangle_data *ddata, const char *name, size_t len) { @@ -1127,12 +1212,65 @@ cpp_demangle_read_function(struct cpp_demangle_data *ddata, int *ext_c, static int cpp_demangle_read_encoding(struct cpp_demangle_data *ddata) { + char *name, *type, *num_str; + long offset; + int rtn; if (ddata == NULL || *ddata->cur == '\0') return (0); /* special name */ switch (SIMPLE_HASH(*ddata->cur, *(ddata->cur + 1))) { + case SIMPLE_HASH('G', 'A'): + if (!cpp_demangle_push_str(ddata, "hidden alias for ", 17)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + return (cpp_demangle_read_encoding(ddata)); + + case SIMPLE_HASH('G', 'R'): + if (!cpp_demangle_push_str(ddata, "reference temporary #", 21)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + if (!cpp_demangle_read_name_flat(ddata, &name)) + return (0); + rtn = 0; + if (!cpp_demangle_read_number_as_string(ddata, &num_str)) + goto clean1; + if (!cpp_demangle_push_str(ddata, num_str, strlen(num_str))) + goto clean2; + if (!cpp_demangle_push_str(ddata, " for ", 5)) + goto clean2; + if (!cpp_demangle_push_str(ddata, name, strlen(name))) + goto clean2; + rtn = 1; + clean2: + free(num_str); + clean1: + free(name); + return (rtn); + + case SIMPLE_HASH('G', 'T'): + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + switch (*ddata->cur) { + case 'n': + if (!cpp_demangle_push_str(ddata, + "non-transaction clone for ", 26)) + return (0); + case 't': + default: + if (!cpp_demangle_push_str(ddata, + "transaction clone for ", 22)) + return (0); + } + ++ddata->cur; + return (cpp_demangle_read_encoding(ddata)); + case SIMPLE_HASH('G', 'V'): /* sentry object for 1 time init */ if (!cpp_demangle_push_str(ddata, "guard variable for ", 20)) @@ -1154,14 +1292,49 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata) return (0); return (cpp_demangle_read_encoding(ddata)); + case SIMPLE_HASH('T', 'C'): + /* construction vtable */ + if (!cpp_demangle_push_str(ddata, "construction vtable for ", + 24)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + if (!cpp_demangle_read_type_flat(ddata, &type)) + return (0); + rtn = 0; + if (!cpp_demangle_read_number(ddata, &offset)) + goto clean3; + if (*ddata->cur++ != '_') + goto clean3; + if (!cpp_demangle_read_type(ddata, 0)) + goto clean3; + if (!cpp_demangle_push_str(ddata, "-in-", 4)) + goto clean3; + if (!cpp_demangle_push_str(ddata, type, strlen(type))) + goto clean3; + rtn = 1; + clean3: + free(type); + return (rtn); + case SIMPLE_HASH('T', 'D'): /* typeinfo common proxy */ break; + case SIMPLE_HASH('T', 'F'): + /* typeinfo fn */ + if (!cpp_demangle_push_str(ddata, "typeinfo fn for ", 16)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + return (cpp_demangle_read_type(ddata, 0)); + case SIMPLE_HASH('T', 'h'): /* virtual function non-virtual override thunk */ - if (cpp_demangle_push_str(ddata, - "virtual function non-virtual override ", 38) == 0) + if (!cpp_demangle_push_str(ddata, + "virtual function non-virtual override ", 38)) return (0); ddata->cur += 2; if (*ddata->cur == '\0') @@ -1170,24 +1343,51 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata) return (0); return (cpp_demangle_read_encoding(ddata)); + case SIMPLE_HASH('T', 'H'): + /* TLS init function */ + if (!cpp_demangle_push_str(ddata, "TLS init function for ", + 22)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + break; + case SIMPLE_HASH('T', 'I'): /* typeinfo structure */ - /* FALLTHROUGH */ + if (!cpp_demangle_push_str(ddata, "typeinfo for ", 13)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + return (cpp_demangle_read_type(ddata, 0)); + + case SIMPLE_HASH('T', 'J'): + /* java class */ + if (!cpp_demangle_push_str(ddata, "java Class for ", 15)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + return (cpp_demangle_read_type(ddata, 0)); + case SIMPLE_HASH('T', 'S'): /* RTTI name (NTBS) */ - if (!cpp_demangle_push_str(ddata, "typeinfo for ", 14)) + if (!cpp_demangle_push_str(ddata, "typeinfo name for ", 18)) return (0); ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 1)); + return (cpp_demangle_read_type(ddata, 0)); case SIMPLE_HASH('T', 'T'): /* VTT table */ if (!cpp_demangle_push_str(ddata, "VTT for ", 8)) return (0); ddata->cur += 2; - return (cpp_demangle_read_type(ddata, 1)); + if (*ddata->cur == '\0') + return (0); + return (cpp_demangle_read_type(ddata, 0)); case SIMPLE_HASH('T', 'v'): /* virtual function virtual override thunk */ @@ -1208,7 +1408,17 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata) ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 1)); + return (cpp_demangle_read_type(ddata, 0)); + + case SIMPLE_HASH('T', 'W'): + /* TLS wrapper function */ + if (!cpp_demangle_push_str(ddata, "TLS wrapper function for ", + 25)) + return (0); + ddata->cur += 2; + if (*ddata->cur == '\0') + return (0); + break; }; return (cpp_demangle_read_name(ddata)); @@ -1270,8 +1480,7 @@ cpp_demangle_read_name(struct cpp_demangle_data *ddata) if (ddata == NULL || *ddata->cur == '\0') return (0); - output = cpp_demangle_gnu3_push_head > 0 ? - &ddata->output_tmp : &ddata->output; + output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; subst_str = NULL; @@ -1327,6 +1536,38 @@ clean: } static int +cpp_demangle_read_name_flat(struct cpp_demangle_data *ddata, char **str) +{ + struct vector_str *output; + size_t i, p_idx, idx, name_len; + char *name; + + output = ddata->push_head > 0 ? &ddata->output_tmp : + &ddata->output; + + p_idx = output->size; + + if (!cpp_demangle_read_name(ddata)) + return (0); + + if ((name = vector_str_substr(output, p_idx, output->size - 1, + &name_len)) == NULL) + return (0); + + idx = output->size; + for (i = p_idx; i < idx; ++i) { + if (!vector_str_pop(output)) { + free(name); + return (0); + } + } + + *str = name; + + return (1); +} + +static int cpp_demangle_read_nested_name(struct cpp_demangle_data *ddata) { struct vector_str *output, v; @@ -1355,8 +1596,7 @@ cpp_demangle_read_nested_name(struct cpp_demangle_data *ddata) ++ddata->cur; } - output = cpp_demangle_gnu3_push_head > 0 ? - &ddata->output_tmp : &ddata->output; + output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; if (!vector_str_init(&v)) return (0); @@ -1453,6 +1693,24 @@ cpp_demangle_read_number(struct cpp_demangle_data *ddata, long *rtn) } static int +cpp_demangle_read_number_as_string(struct cpp_demangle_data *ddata, char **str) +{ + long n; + + if (!cpp_demangle_read_number(ddata, &n)) { + *str = NULL; + return (0); + } + + if (asprintf(str, "%ld", n) < 0) { + *str = NULL; + return (0); + } + + return (1); +} + +static int cpp_demangle_read_nv_offset(struct cpp_demangle_data *ddata) { @@ -1581,9 +1839,18 @@ static int cpp_demangle_read_sname(struct cpp_demangle_data *ddata) { long len; + int err; if (ddata == NULL || cpp_demangle_read_number(ddata, &len) == 0 || - len <= 0 || cpp_demangle_push_str(ddata, ddata->cur, len) == 0) + len <= 0) + return (0); + + if (len == 12 && (memcmp("_GLOBAL__N_1", ddata->cur, 12) == 0)) + err = cpp_demangle_push_str(ddata, "(anonymous namespace)", 21); + else + err = cpp_demangle_push_str(ddata, ddata->cur, len); + + if (err == 0) return (0); assert(ddata->output.size > 0); @@ -1732,8 +1999,7 @@ cpp_demangle_read_subst_std(struct cpp_demangle_data *ddata) ddata->cur += 2; - output = cpp_demangle_gnu3_push_head > 0 ? - &ddata->output_tmp : &ddata->output; + output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; p_idx = output->size; if (!cpp_demangle_read_uqname(ddata)) @@ -1783,8 +2049,7 @@ cpp_demangle_read_subst_stdtmpl(struct cpp_demangle_data *ddata, if (ddata == NULL || str == NULL || len == 0) return (0); - output = cpp_demangle_gnu3_push_head > 0 ? &ddata->output_tmp : - &ddata->output; + output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; p_idx = output->size; substr = NULL; @@ -1852,8 +2117,7 @@ cpp_demangle_read_tmpl_args(struct cpp_demangle_data *ddata) return (0); limit = 0; - v = cpp_demangle_gnu3_push_head > 0 ? - &ddata->output_tmp : &ddata->output; + v = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; for (;;) { idx = v->size; if (!cpp_demangle_read_tmpl_arg(ddata)) @@ -1936,14 +2200,14 @@ cpp_demangle_read_type(struct cpp_demangle_data *ddata, int delimit) size_t p_idx, type_str_len; int extern_c, is_builtin; long len; - char *type_str; + char *type_str, *exp_str, *num_str; if (ddata == NULL) return (0); output = &ddata->output; if (!strncmp(ddata->output.container[ddata->output.size - 1], ">", 1)) { - cpp_demangle_gnu3_push_head++; + ddata->push_head++; output = &ddata->output_tmp; } else if (delimit == 1) { if (ddata->paren == false) { @@ -1978,7 +2242,7 @@ cpp_demangle_read_type(struct cpp_demangle_data *ddata, int delimit) extern_c = 0; is_builtin = 1; p_idx = output->size; - type_str = NULL; + type_str = exp_str = num_str = NULL; again: /* builtin type */ switch (*ddata->cur) { @@ -2024,6 +2288,82 @@ again: ++ddata->cur; goto rtn; + case 'D': + ++ddata->cur; + switch (*ddata->cur) { + case 'd': + /* IEEE 754r decimal floating point (64 bits) */ + if (!cpp_demangle_push_str(ddata, "decimal64", 9)) + goto clean; + ++ddata->cur; + break; + case 'e': + /* IEEE 754r decimal floating point (128 bits) */ + if (!cpp_demangle_push_str(ddata, "decimal128", 10)) + goto clean; + ++ddata->cur; + break; + case 'f': + /* IEEE 754r decimal floating point (32 bits) */ + if (!cpp_demangle_push_str(ddata, "decimal32", 9)) + goto clean; + ++ddata->cur; + break; + case 'h': + /* IEEE 754r half-precision floating point (16 bits) */ + if (!cpp_demangle_push_str(ddata, "half", 4)) + goto clean; + ++ddata->cur; + break; + case 'i': + /* char32_t */ + if (!cpp_demangle_push_str(ddata, "char32_t", 8)) + goto clean; + ++ddata->cur; + break; + case 'n': + /* std::nullptr_t (i.e., decltype(nullptr)) */ + if (!cpp_demangle_push_str(ddata, "decltype(nullptr)", + 17)) + goto clean; + ++ddata->cur; + break; + case 's': + /* char16_t */ + if (!cpp_demangle_push_str(ddata, "char16_t", 8)) + goto clean; + ++ddata->cur; + break; + case 'v': + /* gcc vector_size extension. */ + ++ddata->cur; + if (*ddata->cur == '_') { + ++ddata->cur; + if (!cpp_demangle_read_expression_flat(ddata, + &exp_str)) + goto clean; + if (!vector_str_push(&v.ext_name, exp_str, + strlen(exp_str))) + goto clean; + } else { + if (!cpp_demangle_read_number_as_string(ddata, + &num_str)) + goto clean; + if (!vector_str_push(&v.ext_name, num_str, + strlen(num_str))) + goto clean; + } + if (*ddata->cur != '_') + goto clean; + ++ddata->cur; + if (!vector_type_qualifier_push(&v, TYPE_VEC)) + goto clean; + goto again; + default: + goto clean; + } + goto rtn; + case 'e': /* long double */ if (!cpp_demangle_push_str(ddata, "long double", 11)) @@ -2118,7 +2458,7 @@ again: case 'o': /* unsigned __int128 */ - if (!cpp_demangle_push_str(ddata, "unsigned _;int128", 17)) + if (!cpp_demangle_push_str(ddata, "unsigned __int128", 17)) goto clean; ++ddata->cur; goto rtn; @@ -2189,6 +2529,8 @@ again: if (!vector_str_push(&v.ext_name, ddata->cur, len)) return (0); ddata->cur += len; + if (!vector_type_qualifier_push(&v, TYPE_EXT)) + goto clean; goto again; case 'v': @@ -2253,14 +2595,16 @@ rtn: goto clean; free(type_str); + free(exp_str); + free(num_str); vector_type_qualifier_dest(&v); - if (cpp_demangle_gnu3_push_head > 0) { + if (ddata->push_head > 0) { if (*ddata->cur == 'I' && cpp_demangle_read_tmpl_args(ddata) == 0) return (0); - if (--cpp_demangle_gnu3_push_head > 0) + if (--ddata->push_head > 0) return (1); if (!vector_str_push(&ddata->output_tmp, " ", 1)) @@ -2284,11 +2628,45 @@ rtn: return (1); clean: free(type_str); + free(exp_str); + free(num_str); vector_type_qualifier_dest(&v); return (0); } +static int +cpp_demangle_read_type_flat(struct cpp_demangle_data *ddata, char **str) +{ + struct vector_str *output; + size_t i, p_idx, idx, type_len; + char *type; + + output = ddata->push_head > 0 ? &ddata->output_tmp : + &ddata->output; + + p_idx = output->size; + + if (!cpp_demangle_read_type(ddata, 0)) + return (0); + + if ((type = vector_str_substr(output, p_idx, output->size - 1, + &type_len)) == NULL) + return (0); + + idx = output->size; + for (i = p_idx; i < idx; ++i) { + if (!vector_str_pop(output)) { + free(type); + return (0); + } + } + + *str = type; + + return (1); +} + /* * read unqualified-name, unqualified name are operator-name, ctor-dtor-name, * source-name |