From owner-svn-src-vendor@freebsd.org Sun Jun 25 22:19:03 2017 Return-Path: Delivered-To: svn-src-vendor@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 55D4ED9B7B7; Sun, 25 Jun 2017 22:19:03 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 0FC157FBC7; Sun, 25 Jun 2017 22:19:02 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v5PMJ2j6044067; Sun, 25 Jun 2017 22:19:02 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v5PMJ2HO044064; Sun, 25 Jun 2017 22:19:02 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201706252219.v5PMJ2HO044064@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Sun, 25 Jun 2017 22:19:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r320341 - in vendor/elftoolchain/dist: elfdump libelftc test/cxxfilt test/cxxfilt/ts test/cxxfilt/ts/builtin test/cxxfilt/ts/misc test/cxxfilt/ts/qualifiers test/cxxfilt/ts/substitute t... X-SVN-Group: vendor MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-vendor@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the vendor work area tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Jun 2017 22:19:03 -0000 Author: emaste Date: Sun Jun 25 22:19:01 2017 New Revision: 320341 URL: https://svnweb.freebsd.org/changeset/base/320341 Log: Import ELF Tool Chain snapshot at r3561 From http://svn.code.sf.net/p/elftoolchain/code Added: vendor/elftoolchain/dist/test/cxxfilt/ts/builtin/ vendor/elftoolchain/dist/test/cxxfilt/ts/builtin/Makefile (contents, props changed) vendor/elftoolchain/dist/test/cxxfilt/ts/builtin/tclist vendor/elftoolchain/dist/test/cxxfilt/ts/qualifiers/ vendor/elftoolchain/dist/test/cxxfilt/ts/qualifiers/Makefile (contents, props changed) vendor/elftoolchain/dist/test/cxxfilt/ts/qualifiers/tclist vendor/elftoolchain/dist/test/cxxfilt/ts/substitute/ vendor/elftoolchain/dist/test/cxxfilt/ts/substitute/Makefile (contents, props changed) vendor/elftoolchain/dist/test/cxxfilt/ts/substitute/tclist vendor/elftoolchain/dist/test/cxxfilt/ts/template/ vendor/elftoolchain/dist/test/cxxfilt/ts/template/Makefile (contents, props changed) vendor/elftoolchain/dist/test/cxxfilt/ts/template/tclist vendor/elftoolchain/dist/test/elfcopy/plugin/os.FreeBSD.mk (contents, props changed) Modified: vendor/elftoolchain/dist/elfdump/elfdump.c vendor/elftoolchain/dist/libelftc/_libelftc.h vendor/elftoolchain/dist/libelftc/libelftc_dem_gnu3.c vendor/elftoolchain/dist/libelftc/libelftc_vstr.c vendor/elftoolchain/dist/test/cxxfilt/tet_scen vendor/elftoolchain/dist/test/cxxfilt/ts/Makefile vendor/elftoolchain/dist/test/cxxfilt/ts/misc/tclist Modified: vendor/elftoolchain/dist/elfdump/elfdump.c ============================================================================== --- vendor/elftoolchain/dist/elfdump/elfdump.c Sun Jun 25 21:53:08 2017 (r320340) +++ vendor/elftoolchain/dist/elfdump/elfdump.c Sun Jun 25 22:19:01 2017 (r320341) @@ -50,7 +50,7 @@ #include "_elftc.h" -ELFTC_VCSID("$Id: elfdump.c 3497 2016-10-17 20:57:22Z emaste $"); +ELFTC_VCSID("$Id: elfdump.c 3521 2017-06-04 20:07:09Z jkoshy $"); #if defined(ELFTC_NEED_ELF_NOTE_DEFINITION) #include "native-elf-format.h" @@ -2226,8 +2226,8 @@ elf_print_svr4_hash64(struct elfdump *ed, struct secti uint64_t *buf; uint64_t *bucket, *chain; uint64_t nbucket, nchain; - uint64_t *bl, *c, maxl, total; - uint64_t i, j; + uint64_t *bl, *c, j, maxl, total; + size_t i; int elferr, first; char idx[10]; Modified: vendor/elftoolchain/dist/libelftc/_libelftc.h ============================================================================== --- vendor/elftoolchain/dist/libelftc/_libelftc.h Sun Jun 25 21:53:08 2017 (r320340) +++ vendor/elftoolchain/dist/libelftc/_libelftc.h Sun Jun 25 22:19:01 2017 (r320341) @@ -24,7 +24,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: _libelftc.h 3174 2015-03-27 17:13:41Z emaste $ + * $Id: _libelftc.h 3531 2017-06-05 05:08:43Z kaiwang27 $ */ #ifndef __LIBELFTC_H_ @@ -82,6 +82,8 @@ bool vector_str_init(struct vector_str *_vs); bool vector_str_pop(struct vector_str *_vs); bool vector_str_push(struct vector_str *_vs, const char *_str, size_t _len); +bool vector_str_push_vector(struct vector_str *_dst, + struct vector_str *_org); bool vector_str_push_vector_head(struct vector_str *_dst, struct vector_str *_org); char *vector_str_substr(const struct vector_str *_vs, size_t _begin, Modified: vendor/elftoolchain/dist/libelftc/libelftc_dem_gnu3.c ============================================================================== --- vendor/elftoolchain/dist/libelftc/libelftc_dem_gnu3.c Sun Jun 25 21:53:08 2017 (r320340) +++ vendor/elftoolchain/dist/libelftc/libelftc_dem_gnu3.c Sun Jun 25 22:19:01 2017 (r320341) @@ -1,5 +1,6 @@ /*- * Copyright (c) 2007 Hyogeol Lee + * Copyright (c) 2015-2017 Kai Wang * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -36,7 +37,7 @@ #include "_libelftc.h" -ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3512 2016-12-29 07:04:19Z kaiwang27 $"); +ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3560 2017-06-25 00:28:23Z kaiwang27 $"); /** * @file cpp_demangle.c @@ -50,7 +51,7 @@ ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3512 2016-12-29 enum type_qualifier { TYPE_PTR, TYPE_REF, TYPE_CMX, TYPE_IMG, TYPE_EXT, TYPE_RST, TYPE_VAT, - TYPE_CST, TYPE_VEC + TYPE_CST, TYPE_VEC, TYPE_RREF }; struct vector_type_qualifier { @@ -64,29 +65,49 @@ enum read_cmd { READ_TYPE, READ_FUNC, READ_PTRMEM }; +struct read_cmd_item { + enum read_cmd cmd; + void *data; +}; + struct vector_read_cmd { size_t size, capacity; - enum read_cmd *r_container; + struct read_cmd_item *r_container; }; +enum push_qualifier { + PUSH_ALL_QUALIFIER, + PUSH_CV_QUALIFIER, + PUSH_NON_CV_QUALIFIER, +}; + struct cpp_demangle_data { struct vector_str output; /* output string vector */ - struct vector_str output_tmp; struct vector_str subst; /* substitution string vector */ struct vector_str tmpl; struct vector_str class_type; + struct vector_str *cur_output; /* ptr to current output vec */ struct vector_read_cmd cmd; - bool paren; /* parenthesis opened */ - bool pfirst; /* first element of parameter */ bool mem_rst; /* restrict member function */ bool mem_vat; /* volatile member function */ bool mem_cst; /* const member function */ + bool mem_ref; /* lvalue-ref member func */ + bool mem_rref; /* rvalue-ref member func */ + bool is_tmpl; /* template args */ + bool is_functype; /* function type */ + bool ref_qualifier; /* ref qualifier */ + enum type_qualifier ref_qualifier_type; /* ref qualifier type */ + enum push_qualifier push_qualifier; /* which qualifiers to push */ int func_type; const char *cur; /* current mangled name ptr */ const char *last_sname; /* last source name */ - int push_head; }; +struct type_delimit { + bool paren; + bool firstp; +}; + #define CPP_DEMANGLE_TRY_LIMIT 128 #define FLOAT_SPRINTF_TRY_LIMIT 5 #define FLOAT_QUADRUPLE_BYTES 16 @@ -105,6 +126,7 @@ static int cpp_demangle_push_fp(struct cpp_demangle_da char *(*)(const char *, size_t)); static int cpp_demangle_push_str(struct cpp_demangle_data *, const char *, size_t); +static int cpp_demangle_pop_str(struct cpp_demangle_data *); static int cpp_demangle_push_subst(struct cpp_demangle_data *, const char *, size_t); static int cpp_demangle_push_subst_v(struct cpp_demangle_data *, @@ -137,16 +159,18 @@ static int cpp_demangle_read_number_as_string(struct c 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 *); -static int cpp_demangle_read_pointer_to_member(struct cpp_demangle_data *); +static int cpp_demangle_read_pointer_to_member(struct cpp_demangle_data *, + struct vector_type_qualifier *); static int cpp_demangle_read_sname(struct cpp_demangle_data *); static int cpp_demangle_read_subst(struct cpp_demangle_data *); static int cpp_demangle_read_subst_std(struct cpp_demangle_data *); static int cpp_demangle_read_subst_stdtmpl(struct cpp_demangle_data *, - const char *, size_t); + const char *); 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(struct cpp_demangle_data *, + struct type_delimit *); static int cpp_demangle_read_type_flat(struct cpp_demangle_data *, char **); static int cpp_demangle_read_uqname(struct cpp_demangle_data *); @@ -158,10 +182,12 @@ static char *decode_fp_to_float80(const char *, size_t static char *decode_fp_to_long_double(const char *, size_t); static int hex_to_dec(char); static void vector_read_cmd_dest(struct vector_read_cmd *); -static int vector_read_cmd_find(struct vector_read_cmd *, enum read_cmd); +static struct read_cmd_item *vector_read_cmd_find(struct vector_read_cmd *, + enum read_cmd); static int vector_read_cmd_init(struct vector_read_cmd *); static int vector_read_cmd_pop(struct vector_read_cmd *); -static int vector_read_cmd_push(struct vector_read_cmd *, enum read_cmd); +static int vector_read_cmd_push(struct vector_read_cmd *, enum read_cmd, + void *); static void vector_type_qualifier_dest(struct vector_type_qualifier *); static int vector_type_qualifier_init(struct vector_type_qualifier *); static int vector_type_qualifier_push(struct vector_type_qualifier *, @@ -178,9 +204,12 @@ char * cpp_demangle_gnu3(const char *org) { struct cpp_demangle_data ddata; + struct vector_str ret_type; + struct type_delimit td; ssize_t org_len; unsigned int limit; char *rtn; + bool has_ret, more_type; if (org == NULL || (org_len = strlen(org)) < 2) return (NULL); @@ -200,26 +229,75 @@ cpp_demangle_gnu3(const char *org) return (NULL); rtn = NULL; + has_ret = more_type = false; if (!cpp_demangle_read_encoding(&ddata)) goto clean; + /* + * Pop function name from substitution candidate list. + */ + if (*ddata.cur != 0 && ddata.subst.size >= 1) { + if (!vector_str_pop(&ddata.subst)) + goto clean; + } + + td.paren = false; + td.firstp = true; limit = 0; + + /* + * The first type is a return type if we just demangled template + * args. (the template args is right next to the function name, + * which means it's a template function) + */ + if (ddata.is_tmpl) { + ddata.is_tmpl = false; + if (!vector_str_init(&ret_type)) + goto clean; + ddata.cur_output = &ret_type; + has_ret = true; + } + while (*ddata.cur != '\0') { /* * Breaking at some gcc info at tail. e.g) @@GLIBCXX_3.4 */ if (*ddata.cur == '@' && *(ddata.cur + 1) == '@') break; - if (!cpp_demangle_read_type(&ddata, 1)) - goto clean; + + if (has_ret) { + /* Read return type */ + if (!cpp_demangle_read_type(&ddata, NULL)) + goto clean; + } else { + /* Read function arg type */ + if (!cpp_demangle_read_type(&ddata, &td)) + goto clean; + } + + if (has_ret) { + /* Push return type to the beginning */ + if (!VEC_PUSH_STR(&ret_type, " ")) + goto clean; + if (!vector_str_push_vector_head(&ddata.output, + &ret_type)) + goto clean; + ddata.cur_output = &ddata.output; + vector_str_dest(&ret_type); + has_ret = false; + more_type = true; + } else if (more_type) + more_type = false; if (limit++ > CPP_DEMANGLE_TRY_LIMIT) goto clean; } + if (more_type) + goto clean; if (ddata.output.size == 0) goto clean; - if (ddata.paren && !VEC_PUSH_STR(&ddata.output, ")")) + if (td.paren && !VEC_PUSH_STR(&ddata.output, ")")) goto clean; if (ddata.mem_vat && !VEC_PUSH_STR(&ddata.output, " volatile")) goto clean; @@ -227,10 +305,17 @@ cpp_demangle_gnu3(const char *org) goto clean; if (ddata.mem_rst && !VEC_PUSH_STR(&ddata.output, " restrict")) goto clean; + if (ddata.mem_ref && !VEC_PUSH_STR(&ddata.output, " &")) + goto clean; + if (ddata.mem_rref && !VEC_PUSH_STR(&ddata.output, " &&")) + goto clean; rtn = vector_str_get_flat(&ddata.output, (size_t *) NULL); clean: + if (has_ret) + vector_str_dest(&ret_type); + cpp_demangle_data_dest(&ddata); return (rtn); @@ -247,7 +332,6 @@ cpp_demangle_data_dest(struct cpp_demangle_data *d) vector_str_dest(&d->class_type); vector_str_dest(&d->tmpl); vector_str_dest(&d->subst); - vector_str_dest(&d->output_tmp); vector_str_dest(&d->output); } @@ -260,43 +344,42 @@ cpp_demangle_data_init(struct cpp_demangle_data *d, co if (!vector_str_init(&d->output)) return (0); - if (!vector_str_init(&d->output_tmp)) - goto clean1; if (!vector_str_init(&d->subst)) - goto clean2; + goto clean1; if (!vector_str_init(&d->tmpl)) - goto clean3; + goto clean2; if (!vector_str_init(&d->class_type)) - goto clean4; + goto clean3; if (!vector_read_cmd_init(&d->cmd)) - goto clean5; + goto clean4; assert(d->output.container != NULL); - assert(d->output_tmp.container != NULL); assert(d->subst.container != NULL); assert(d->tmpl.container != NULL); assert(d->class_type.container != NULL); - d->paren = false; - d->pfirst = false; d->mem_rst = false; d->mem_vat = false; d->mem_cst = false; + d->mem_ref = false; + d->mem_rref = false; + d->is_tmpl = false; + d->is_functype = false; + d->ref_qualifier = false; + d->push_qualifier = PUSH_ALL_QUALIFIER; d->func_type = 0; d->cur = cur; + d->cur_output = &d->output; d->last_sname = NULL; - d->push_head = 0; return (1); -clean5: - vector_str_dest(&d->class_type); clean4: - vector_str_dest(&d->tmpl); + vector_str_dest(&d->class_type); clean3: - vector_str_dest(&d->subst); + vector_str_dest(&d->tmpl); clean2: - vector_str_dest(&d->output_tmp); + vector_str_dest(&d->subst); clean1: vector_str_dest(&d->output); @@ -341,13 +424,27 @@ cpp_demangle_push_str(struct cpp_demangle_data *ddata, if (ddata == NULL || str == NULL || len == 0) return (0); - if (ddata->push_head > 0) - return (vector_str_push(&ddata->output_tmp, str, len)); + /* + * is_tmpl is used to check if the type (function arg) is right next + * to template args, and should always be cleared whenever new string + * pushed. + */ + ddata->is_tmpl = false; - return (vector_str_push(&ddata->output, str, len)); + return (vector_str_push(ddata->cur_output, str, len)); } static int +cpp_demangle_pop_str(struct cpp_demangle_data *ddata) +{ + + if (ddata == NULL) + return (0); + + return (vector_str_pop(ddata->cur_output)); +} + +static int cpp_demangle_push_subst(struct cpp_demangle_data *ddata, const char *str, size_t len) { @@ -386,9 +483,11 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d struct vector_type_qualifier *v, const char *type_str) { struct vector_str subst_v; + enum type_qualifier t; size_t idx, e_idx, e_len; - int rtn; char *buf; + int rtn; + bool cv; if (ddata == NULL || v == NULL) return (0); @@ -404,10 +503,14 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d goto clean; } + cv = true; e_idx = 0; while (idx > 0) { switch (v->q_container[idx - 1]) { case TYPE_PTR: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (!DEM_PUSH_STR(ddata, "*")) goto clean; if (type_str != NULL) { @@ -420,6 +523,9 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_REF: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (!DEM_PUSH_STR(ddata, "&")) goto clean; if (type_str != NULL) { @@ -431,7 +537,25 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d } break; + case TYPE_RREF: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; + if (!DEM_PUSH_STR(ddata, "&&")) + goto clean; + if (type_str != NULL) { + if (!VEC_PUSH_STR(&subst_v, "&&")) + goto clean; + if (!cpp_demangle_push_subst_v(ddata, + &subst_v)) + goto clean; + } + break; + case TYPE_CMX: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (!DEM_PUSH_STR(ddata, " complex")) goto clean; if (type_str != NULL) { @@ -444,6 +568,9 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_IMG: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (!DEM_PUSH_STR(ddata, " imaginary")) goto clean; if (type_str != NULL) { @@ -457,6 +584,9 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_EXT: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (v->ext_name.size == 0 || e_idx > v->ext_name.size - 1) goto clean; @@ -489,11 +619,22 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_RST: + if (ddata->push_qualifier == PUSH_NON_CV_QUALIFIER && + cv) + break; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER && !cv) + break; if (!DEM_PUSH_STR(ddata, " restrict")) goto clean; if (type_str != NULL) { if (!VEC_PUSH_STR(&subst_v, " restrict")) goto clean; + if (idx - 1 > 0) { + t = v->q_container[idx - 2]; + if (t == TYPE_RST || t == TYPE_VAT || + t == TYPE_CST) + break; + } if (!cpp_demangle_push_subst_v(ddata, &subst_v)) goto clean; @@ -501,11 +642,22 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_VAT: + if (ddata->push_qualifier == PUSH_NON_CV_QUALIFIER && + cv) + break; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER && !cv) + break; if (!DEM_PUSH_STR(ddata, " volatile")) goto clean; if (type_str != NULL) { if (!VEC_PUSH_STR(&subst_v, " volatile")) goto clean; + if (idx - 1 > 0) { + t = v->q_container[idx - 2]; + if (t == TYPE_RST || t == TYPE_VAT || + t == TYPE_CST) + break; + } if (!cpp_demangle_push_subst_v(ddata, &subst_v)) goto clean; @@ -513,11 +665,22 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_CST: + if (ddata->push_qualifier == PUSH_NON_CV_QUALIFIER && + cv) + break; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER && !cv) + break; if (!DEM_PUSH_STR(ddata, " const")) goto clean; if (type_str != NULL) { if (!VEC_PUSH_STR(&subst_v, " const")) goto clean; + if (idx - 1 > 0) { + t = v->q_container[idx - 2]; + if (t == TYPE_RST || t == TYPE_VAT || + t == TYPE_CST) + break; + } if (!cpp_demangle_push_subst_v(ddata, &subst_v)) goto clean; @@ -525,6 +688,9 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_d break; case TYPE_VEC: + cv = false; + if (ddata->push_qualifier == PUSH_CV_QUALIFIER) + break; if (v->ext_name.size == 0 || e_idx > v->ext_name.size - 1) goto clean; @@ -614,7 +780,7 @@ cpp_demangle_read_array(struct cpp_demangle_data *ddat if (*(++ddata->cur) == '\0') return (0); - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) return (0); if (!DEM_PUSH_STR(ddata, "[]")) @@ -630,7 +796,7 @@ cpp_demangle_read_array(struct cpp_demangle_data *ddat assert(num_len > 0); if (*(++ddata->cur) == '\0') return (0); - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) return (0); if (!DEM_PUSH_STR(ddata, "[")) return (0); @@ -660,7 +826,7 @@ cpp_demangle_read_array(struct cpp_demangle_data *ddat free(exp); return (0); } - if (!cpp_demangle_read_type(ddata, 0)) { + if (!cpp_demangle_read_type(ddata, NULL)) { free(exp); return (0); } @@ -777,11 +943,11 @@ cpp_demangle_read_expression(struct cpp_demangle_data switch (SIMPLE_HASH(*ddata->cur, *(ddata->cur + 1))) { case SIMPLE_HASH('s', 't'): ddata->cur += 2; - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('s', 'r'): ddata->cur += 2; - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) return (0); if (!cpp_demangle_read_uqname(ddata)) return (0); @@ -1058,8 +1224,7 @@ cpp_demangle_read_expression_flat(struct cpp_demangle_ size_t i, p_idx, idx, exp_len; char *exp; - output = ddata->push_head > 0 ? &ddata->output_tmp : - &ddata->output; + output = &ddata->output; p_idx = output->size; @@ -1136,8 +1301,12 @@ static int cpp_demangle_read_function(struct cpp_demangle_data *ddata, int *ext_c, struct vector_type_qualifier *v) { + struct type_delimit td; + struct read_cmd_item *rc; size_t class_type_size, class_type_len, limit; const char *class_type; + int i; + bool paren, non_cv_qualifier; if (ddata == NULL || *ddata->cur != 'F' || v == NULL) return (0); @@ -1148,12 +1317,43 @@ cpp_demangle_read_function(struct cpp_demangle_data *d *ext_c = 1; ++ddata->cur; } - if (!cpp_demangle_read_type(ddata, 0)) + + /* Return type */ + if (!cpp_demangle_read_type(ddata, NULL)) return (0); + if (*ddata->cur != 'E') { - if (!DEM_PUSH_STR(ddata, "(")) + if (!DEM_PUSH_STR(ddata, " ")) return (0); - if (vector_read_cmd_find(&ddata->cmd, READ_PTRMEM)) { + + non_cv_qualifier = false; + if (v->size > 0) { + for (i = 0; (size_t) i < v->size; i++) { + if (v->q_container[i] != TYPE_RST && + v->q_container[i] != TYPE_VAT && + v->q_container[i] != TYPE_CST) { + non_cv_qualifier = true; + break; + } + } + } + + paren = false; + rc = vector_read_cmd_find(&ddata->cmd, READ_PTRMEM); + if (non_cv_qualifier || rc != NULL) { + if (!DEM_PUSH_STR(ddata, "(")) + return (0); + paren = true; + } + + /* Push non-cv qualifiers. */ + ddata->push_qualifier = PUSH_NON_CV_QUALIFIER; + if (!cpp_demangle_push_type_qualifier(ddata, v, NULL)) + return (0); + + if (rc) { + if (non_cv_qualifier && !DEM_PUSH_STR(ddata, " ")) + return (0); if ((class_type_size = ddata->class_type.size) == 0) return (0); class_type = @@ -1167,40 +1367,67 @@ cpp_demangle_read_function(struct cpp_demangle_data *d return (0); if (!DEM_PUSH_STR(ddata, "::*")) return (0); + /* Push pointer-to-member qualifiers. */ + ddata->push_qualifier = PUSH_ALL_QUALIFIER; + if (!cpp_demangle_push_type_qualifier(ddata, rc->data, + NULL)) + return (0); ++ddata->func_type; - } else { - if (!cpp_demangle_push_type_qualifier(ddata, v, - (const char *) NULL)) + } + + if (paren) { + if (!DEM_PUSH_STR(ddata, ")")) return (0); - vector_type_qualifier_dest(v); - if (!vector_type_qualifier_init(v)) - return (0); + paren = false; } - if (!DEM_PUSH_STR(ddata, ")(")) - return (0); - + td.paren = false; + td.firstp = true; limit = 0; + ddata->is_functype = true; for (;;) { - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, &td)) return (0); if (*ddata->cur == 'E') break; if (limit++ > CPP_DEMANGLE_TRY_LIMIT) return (0); } - - if (vector_read_cmd_find(&ddata->cmd, READ_PTRMEM) == 1) { - if (!cpp_demangle_push_type_qualifier(ddata, v, - (const char *) NULL)) + ddata->is_functype = false; + if (td.paren) { + if (!DEM_PUSH_STR(ddata, ")")) return (0); - vector_type_qualifier_dest(v); - if (!vector_type_qualifier_init(v)) - return (0); + td.paren = false; } - if (!DEM_PUSH_STR(ddata, ")")) + /* Push CV qualifiers. */ + ddata->push_qualifier = PUSH_CV_QUALIFIER; + if (!cpp_demangle_push_type_qualifier(ddata, v, NULL)) return (0); + + ddata->push_qualifier = PUSH_ALL_QUALIFIER; + + /* Release type qualifier vector. */ + vector_type_qualifier_dest(v); + if (!vector_type_qualifier_init(v)) + return (0); + + /* Push ref-qualifiers. */ + if (ddata->ref_qualifier) { + switch (ddata->ref_qualifier_type) { + case TYPE_REF: + if (!DEM_PUSH_STR(ddata, " &")) + return (0); + break; + case TYPE_RREF: + if (!DEM_PUSH_STR(ddata, " &&")) + return (0); + break; + default: + return (0); + } + ddata->ref_qualifier = false; + } } ++ddata->cur; @@ -1306,7 +1533,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d goto clean3; if (*ddata->cur++ != '_') goto clean3; - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) goto clean3; if (!DEM_PUSH_STR(ddata, "-in-")) goto clean3; @@ -1328,7 +1555,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'h'): /* virtual function non-virtual override thunk */ @@ -1358,7 +1585,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'J'): /* java class */ @@ -1367,7 +1594,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'S'): /* RTTI name (NTBS) */ @@ -1376,7 +1603,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'T'): /* VTT table */ @@ -1385,7 +1612,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'v'): /* virtual function virtual override thunk */ @@ -1406,7 +1633,7 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d ddata->cur += 2; if (*ddata->cur == '\0') return (0); - return (cpp_demangle_read_type(ddata, 0)); + return (cpp_demangle_read_type(ddata, NULL)); case SIMPLE_HASH('T', 'W'): /* TLS wrapper function */ @@ -1424,30 +1651,74 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *d static int cpp_demangle_read_local_name(struct cpp_demangle_data *ddata) { + struct vector_str local_name; + struct type_delimit td; size_t limit; + bool more_type; if (ddata == NULL) return (0); if (*(++ddata->cur) == '\0') return (0); - if (!cpp_demangle_read_encoding(ddata)) + + vector_str_init(&local_name); + ddata->cur_output = &local_name; + + if (!cpp_demangle_read_encoding(ddata)) { + vector_str_dest(&local_name); return (0); + } + ddata->cur_output = &ddata->output; + + td.paren = false; + td.firstp = true; + more_type = false; limit = 0; - for (;;) { - if (!cpp_demangle_read_type(ddata, 1)) + + /* + * The first type is a return type if we just demangled template + * args. (the template args is right next to the function name, + * which means it's a template function) + */ + if (ddata->is_tmpl) { + ddata->is_tmpl = false; + + /* Read return type */ + if (!cpp_demangle_read_type(ddata, NULL)) { + vector_str_dest(&local_name); return (0); + } + + more_type = true; + } + + /* Now we can push the name after possible return type is handled. */ + if (!vector_str_push_vector(&ddata->output, &local_name)) { + vector_str_dest(&local_name); + return (0); + } + vector_str_dest(&local_name); + + while (*ddata->cur != '\0') { + if (!cpp_demangle_read_type(ddata, &td)) + return (0); + if (more_type) + more_type = false; if (*ddata->cur == 'E') break; if (limit++ > CPP_DEMANGLE_TRY_LIMIT) return (0); } + if (more_type) + return (0); + if (*(++ddata->cur) == '\0') return (0); - if (ddata->paren == true) { + if (td.paren == true) { if (!DEM_PUSH_STR(ddata, ")")) return (0); - ddata->paren = false; + td.paren = false; } if (*ddata->cur == 's') ++ddata->cur; @@ -1477,7 +1748,7 @@ cpp_demangle_read_name(struct cpp_demangle_data *ddata if (ddata == NULL || *ddata->cur == '\0') return (0); - output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; + output = ddata->cur_output; subst_str = NULL; @@ -1539,8 +1810,7 @@ cpp_demangle_read_name_flat(struct cpp_demangle_data * size_t i, p_idx, idx, name_len; char *name; - output = ddata->push_head > 0 ? &ddata->output_tmp : - &ddata->output; + output = ddata->cur_output; p_idx = output->size; @@ -1577,8 +1847,7 @@ cpp_demangle_read_nested_name(struct cpp_demangle_data if (*(++ddata->cur) == '\0') return (0); - while (*ddata->cur == 'r' || *ddata->cur == 'V' || - *ddata->cur == 'K') { + do { switch (*ddata->cur) { case 'r': ddata->mem_rst = true; @@ -1589,11 +1858,19 @@ cpp_demangle_read_nested_name(struct cpp_demangle_data case 'K': ddata->mem_cst = true; break; + case 'R': + ddata->mem_ref = true; + break; + case 'O': + ddata->mem_rref = true; + break; + default: + goto next; } - ++ddata->cur; - } + } while (*(++ddata->cur)); - output = ddata->push_head > 0 ? &ddata->output_tmp : &ddata->output; +next: + output = ddata->cur_output; if (!vector_str_init(&v)) return (0); @@ -1619,6 +1896,8 @@ cpp_demangle_read_nested_name(struct cpp_demangle_data goto clean; } + if (p_idx == output->size) + goto next_comp; if ((subst_str = vector_str_substr(output, p_idx, output->size - 1, &subst_str_len)) == NULL) goto clean; @@ -1630,10 +1909,12 @@ cpp_demangle_read_nested_name(struct cpp_demangle_data if (!cpp_demangle_push_subst_v(ddata, &v)) goto clean; + + next_comp: if (*ddata->cur == 'E') break; - else if (*ddata->cur != 'I' && - *ddata->cur != 'C' && *ddata->cur != 'D') { + else if (*ddata->cur != 'I' && *ddata->cur != 'C' && + *ddata->cur != 'D' && p_idx != output->size) { if (!DEM_PUSH_STR(ddata, "::")) goto clean; if (!VEC_PUSH_STR(&v, "::")) @@ -1776,7 +2057,8 @@ cpp_demangle_read_offset_number(struct cpp_demangle_da } static int -cpp_demangle_read_pointer_to_member(struct cpp_demangle_data *ddata) +cpp_demangle_read_pointer_to_member(struct cpp_demangle_data *ddata, + struct vector_type_qualifier *v) { size_t class_type_len, i, idx, p_idx; int p_func_type, rtn; @@ -1786,7 +2068,7 @@ cpp_demangle_read_pointer_to_member(struct cpp_demangl return (0); p_idx = ddata->output.size; - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) return (0); if ((class_type = vector_str_substr(&ddata->output, p_idx, @@ -1799,14 +2081,14 @@ cpp_demangle_read_pointer_to_member(struct cpp_demangl if (!vector_str_pop(&ddata->output)) goto clean1; - if (!vector_read_cmd_push(&ddata->cmd, READ_PTRMEM)) + if (!vector_read_cmd_push(&ddata->cmd, READ_PTRMEM, v)) goto clean1; if (!vector_str_push(&ddata->class_type, class_type, class_type_len)) goto clean2; p_func_type = ddata->func_type; - if (!cpp_demangle_read_type(ddata, 0)) + if (!cpp_demangle_read_type(ddata, NULL)) goto clean3; if (p_func_type == ddata->func_type) { @@ -1828,6 +2110,10 @@ clean2: clean1: free(class_type); + vector_type_qualifier_dest(v); + if (!vector_type_qualifier_init(v)) + return (0); + return (rtn); *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***