X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fjv-typeprint.c;h=00abd9acda3e93598619edb6dfb7a4756cb9c070;hb=e56534680d0df0e2ca313086b1758480c9374615;hp=4c5a204183d330a8cba66268a41b82dba68f3864;hpb=fa803dc60f0bf01297674c41d001798e18ade4dc;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/jv-typeprint.c b/gdb/jv-typeprint.c index 4c5a204183..00abd9acda 100644 --- a/gdb/jv-typeprint.c +++ b/gdb/jv-typeprint.c @@ -1,21 +1,20 @@ /* Support for printing Java types for GDB, the GNU debugger. - Copyright 1997 Free Software Foundation, Inc. + Copyright (C) 1997-2016 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ #include "defs.h" @@ -23,34 +22,48 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "gdbtypes.h" #include "value.h" #include "demangle.h" +#include "gdb-demangle.h" #include "jv-lang.h" -#include "gdb_string.h" +#include "typeprint.h" +#include "c-lang.h" +#include "cp-abi.h" +#include "cp-support.h" + +/* Local functions */ + +static void java_type_print_base (struct type * type, + struct ui_file *stream, int show, + int level, + const struct type_print_options *flags); static void -java_type_print_derivation_info (stream, type) - GDB_FILE *stream; - struct type *type; +java_type_print_derivation_info (struct ui_file *stream, struct type *type) { - char *name; - int i = 0; - int n_bases = TYPE_N_BASECLASSES (type); - int prev = 0; + const char *name; + int i; + int n_bases; + int prev; + + n_bases = TYPE_N_BASECLASSES (type); - for (i = 0; i < n_bases; i++) + for (i = 0, prev = 0; i < n_bases; i++) { - int kind = BASETYPE_VIA_VIRTUAL(type, i) ? 'I' : 'E'; + int kind; + + kind = BASETYPE_VIA_VIRTUAL (type, i) ? 'I' : 'E'; + fputs_filtered (kind == prev ? ", " : kind == 'I' ? " implements " : " extends ", stream); prev = kind; name = type_name_no_tag (TYPE_BASECLASS (type, i)); + fprintf_filtered (stream, "%s", name ? name : "(null)"); } + if (i > 0) - { - fputs_filtered (" ", stream); - } + fputs_filtered (" ", stream); } /* Print the name of the type (or the ultimate pointer target, @@ -69,20 +82,18 @@ java_type_print_derivation_info (stream, type) LEVEL is the number of spaces to indent by. We increase it for some recursive calls. */ -void -java_type_print_base (type, stream, show, level) - struct type *type; - GDB_FILE *stream; - int show; - int level; +static void +java_type_print_base (struct type *type, struct ui_file *stream, int show, + int level, const struct type_print_options *flags) { - register int i; - register int len; + int i; + int len; char *mangled_name; char *demangled_name; - QUIT; + QUIT; wrap_here (" "); + if (type == NULL) { fputs_filtered ("", stream); @@ -99,31 +110,37 @@ java_type_print_base (type, stream, show, level) return; } - CHECK_TYPEDEF (type); + type = check_typedef (type); switch (TYPE_CODE (type)) { case TYPE_CODE_PTR: - java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); + java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level, + flags); break; case TYPE_CODE_STRUCT: if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[') - { /* array type */ + { /* array type */ char *name = java_demangle_type_signature (TYPE_TAG_NAME (type)); - fputs (name, stream); - free (name); + + fputs_filtered (name, stream); + xfree (name); break; } + if (show >= 0) fprintf_filtered (stream, "class "); + if (TYPE_TAG_NAME (type) != NULL) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) fputs_filtered (" ", stream); } + wrap_here (" "); + if (show < 0) { /* If we just printed a tag name, no need to print anything else. */ @@ -133,11 +150,11 @@ java_type_print_base (type, stream, show, level) else if (show > 0 || TYPE_TAG_NAME (type) == NULL) { java_type_print_derivation_info (stream, type); - + fprintf_filtered (stream, "{\n"); if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) { - if (TYPE_FLAGS (type) & TYPE_FLAG_STUB) + if (TYPE_STUB (type)) fprintfi_filtered (level + 4, stream, "\n"); else fprintfi_filtered (level + 4, stream, "\n"); @@ -151,15 +168,16 @@ java_type_print_base (type, stream, show, level) { QUIT; /* Don't print out virtual function table. */ - if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) + if (startswith (TYPE_FIELD_NAME (type, i), "_vptr") && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; - /* Don't print the dummy field "class". */ - if (STREQN (TYPE_FIELD_NAME (type, i), "class", 5)) + /* Don't print the dummy field "class". */ + if (startswith (TYPE_FIELD_NAME (type, i), "class")) continue; print_spaces_filtered (level + 4, stream); + if (HAVE_CPLUS_STRUCT (type)) { if (TYPE_FIELD_PROTECTED (type, i)) @@ -170,58 +188,88 @@ java_type_print_base (type, stream, show, level) fprintf_filtered (stream, "public "); } - if (TYPE_FIELD_STATIC (type, i)) - { - fprintf_filtered (stream, "static "); - } + if (field_is_static (&TYPE_FIELD (type, i))) + fprintf_filtered (stream, "static "); + java_print_type (TYPE_FIELD_TYPE (type, i), - TYPE_FIELD_NAME (type, i), - stream, show - 1, level + 4); + TYPE_FIELD_NAME (type, i), + stream, show - 1, level + 4, flags); + fprintf_filtered (stream, ";\n"); } - /* If there are both fields and methods, put a space between. */ + /* If there are both fields and methods, put a space between. */ len = TYPE_NFN_FIELDS (type); if (len) - fprintf_filtered (stream, "\n"); + fprintf_filtered (stream, "\n"); - /* Print out the methods */ + /* Print out the methods. */ for (i = 0; i < len; i++) { - struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); - int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); - char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); - char *name = type_name_no_tag (type); - int is_constructor = name && STREQ(method_name, name); - for (j = 0; j < len2; j++) + struct fn_field *f; + int j; + const char *method_name; + const char *name; + int is_constructor; + int n_overloads; + + f = TYPE_FN_FIELDLIST1 (type, i); + n_overloads = TYPE_FN_FIELDLIST_LENGTH (type, i); + method_name = TYPE_FN_FIELDLIST_NAME (type, i); + name = type_name_no_tag (type); + is_constructor = name && strcmp (method_name, name) == 0; + + for (j = 0; j < n_overloads; j++) { - char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); - int is_full_physname_constructor = - ((physname[0] == '_' && physname[1] == '_' - && strchr ("0123456789Qt", physname[2])) - || STREQN (physname, "__ct__", 6) - || DESTRUCTOR_PREFIX_P (physname) - || STREQN (physname, "__dt__", 6)); + const char *real_physname; + const char *p; + char *physname; + int is_full_physname_constructor; + + real_physname = TYPE_FN_FIELD_PHYSNAME (f, j); + + /* The physname will contain the return type + after the final closing parenthesis. Strip it off. */ + p = strrchr (real_physname, ')'); + gdb_assert (p != NULL); + ++p; /* Keep the trailing ')'. */ + physname = (char *) alloca (p - real_physname + 1); + memcpy (physname, real_physname, p - real_physname); + physname[p - real_physname] = '\0'; + + is_full_physname_constructor + = (TYPE_FN_FIELD_CONSTRUCTOR (f, j) + || is_constructor_name (physname) + || is_destructor_name (physname)); QUIT; + print_spaces_filtered (level + 4, stream); + if (TYPE_FN_FIELD_PROTECTED (f, j)) fprintf_filtered (stream, "protected "); else if (TYPE_FN_FIELD_PRIVATE (f, j)) fprintf_filtered (stream, "private "); - else + else if (TYPE_FN_FIELD_PUBLIC (f, j)) fprintf_filtered (stream, "public "); - if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) - fprintf_filtered (stream, "virtual "); - else if (TYPE_FN_FIELD_STATIC_P (f, j)) + if (TYPE_FN_FIELD_ABSTRACT (f, j)) + fprintf_filtered (stream, "abstract "); + if (TYPE_FN_FIELD_STATIC (f, j)) fprintf_filtered (stream, "static "); + if (TYPE_FN_FIELD_FINAL (f, j)) + fprintf_filtered (stream, "final "); + if (TYPE_FN_FIELD_SYNCHRONIZED (f, j)) + fprintf_filtered (stream, "synchronized "); + if (TYPE_FN_FIELD_NATIVE (f, j)) + fprintf_filtered (stream, "native "); + if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) { /* Keep GDB from crashing here. */ fprintf_filtered (stream, " %s;\n", - TYPE_FN_FIELD_PHYSNAME (f, j)); + TYPE_FN_FIELD_PHYSNAME (f, j)); break; } else if (!is_constructor && !is_full_physname_constructor) @@ -230,36 +278,44 @@ java_type_print_base (type, stream, show, level) "", stream, -1); fputs_filtered (" ", stream); } + if (TYPE_FN_FIELD_STUB (f, j)) /* Build something we can demangle. */ mangled_name = gdb_mangle_name (type, i, j); else - mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); + mangled_name = physname; demangled_name = - cplus_demangle (mangled_name, - DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA); + gdb_demangle (mangled_name, + DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA); + if (demangled_name == NULL) - fprintf_filtered (stream, "", - mangled_name); - else - { - char *demangled_no_class = demangled_name; - char *ptr = demangled_name; - for ( ; ; ) - { - char c = *ptr++; - if (c == 0 || c == '(') - break; - if (c == '.') - demangled_no_class = ptr; - } - fputs_filtered (demangled_no_class, stream); - free (demangled_name); - } + demangled_name = xstrdup (mangled_name); + + { + char *demangled_no_class; + char *ptr; + + ptr = demangled_no_class = demangled_name; + + while (1) + { + char c; + + c = *ptr++; + + if (c == 0 || c == '(') + break; + if (c == '.') + demangled_no_class = ptr; + } + + fputs_filtered (demangled_no_class, stream); + xfree (demangled_name); + } if (TYPE_FN_FIELD_STUB (f, j)) - free (mangled_name); + xfree (mangled_name); fprintf_filtered (stream, ";\n"); } @@ -269,33 +325,31 @@ java_type_print_base (type, stream, show, level) } break; - default: - c_type_print_base (type, stream, show, level); + default: + c_type_print_base (type, stream, show, level, flags); } } /* LEVEL is the depth to indent lines by. */ void -java_print_type (type, varstring, stream, show, level) - struct type *type; - char *varstring; - GDB_FILE *stream; - int show; - int level; +java_print_type (struct type *type, const char *varstring, + struct ui_file *stream, int show, int level, + const struct type_print_options *flags) { - java_type_print_base (type, stream, show, level); + int demangled_args; + + java_type_print_base (type, stream, show, level, flags); if (varstring != NULL && *varstring != '\0') { fputs_filtered (" ", stream); fputs_filtered (varstring, stream); } -#if 0 + /* For demangled function names, we have the arglist as part of the name, - so don't print an additional pair of ()'s */ + so don't print an additional pair of ()'s. */ - demangled_args = strchr(varstring, '(') != NULL; - c_type_print_varspec_suffix (type, stream, show, 0, demangled_args); -#endif + demangled_args = varstring != NULL && strchr (varstring, '(') != NULL; + c_type_print_varspec_suffix (type, stream, show, 0, demangled_args, flags); }