From eb2a6f420b324bc81207c7606ebef9db3a9bb984 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Tue, 5 Jul 2011 13:36:42 +0000 Subject: [PATCH] gdb * gnu-v3-abi.c (gnuv3_rtti_type): Check TYPE_CPLUS_REALLY_JAVA. * gdbtypes.h (struct cplus_struct_type) : New field. (TYPE_CPLUS_REALLY_JAVA): New macro. * dwarf2read.c (process_structure_scope): Set TYPE_CPLUS_REALLY_JAVA. gdb/testsuite * gdb.java/jprint.java (jprint.hi): New field. * gdb.java/jprint.exp: Print string. --- gdb/ChangeLog | 8 ++++++++ gdb/dwarf2read.c | 3 +++ gdb/gdbtypes.h | 4 ++++ gdb/gnu-v3-abi.c | 4 ++++ gdb/testsuite/ChangeLog | 5 +++++ gdb/testsuite/gdb.java/jprint.exp | 2 ++ gdb/testsuite/gdb.java/jprint.java | 3 ++- 7 files changed, 28 insertions(+), 1 deletion(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d85938cd7ea..9ea7947088c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2011-07-05 Tom Tromey + + * gnu-v3-abi.c (gnuv3_rtti_type): Check TYPE_CPLUS_REALLY_JAVA. + * gdbtypes.h (struct cplus_struct_type) : New field. + (TYPE_CPLUS_REALLY_JAVA): New macro. + * dwarf2read.c (process_structure_scope): Set + TYPE_CPLUS_REALLY_JAVA. + 2011-07-05 Thiago Jung Bauermann * ada-lang.c: Fix typos. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 3ffe1ee2052..d86487a658b 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -7492,6 +7492,9 @@ process_structure_scope (struct die_info *die, struct dwarf2_cu *cu) } do_cleanups (back_to); + + if (HAVE_CPLUS_STRUCT (type)) + TYPE_CPLUS_REALLY_JAVA (type) = cu->language == language_java; } quirk_gcc_member_function_pointer (type, cu->objfile); diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h index 3b624530b2b..1e96293abf7 100644 --- a/gdb/gdbtypes.h +++ b/gdb/gdbtypes.h @@ -705,6 +705,9 @@ struct cplus_struct_type dynamic. Zero if not yet computed. */ int is_dynamic : 2; + /* Non-zero if this type came from a Java CU. */ + unsigned int is_java : 1; + /* For derived classes, the number of base classes is given by n_baseclasses and virtual_field_bits is a bit vector containing one bit per base class. If the base class is virtual, the @@ -991,6 +994,7 @@ extern void allocate_gnat_aux_type (struct type *); #define BASETYPE_VIA_PUBLIC(thistype, index) \ ((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index))) #define TYPE_CPLUS_DYNAMIC(thistype) TYPE_CPLUS_SPECIFIC (thistype)->is_dynamic +#define TYPE_CPLUS_REALLY_JAVA(thistype) TYPE_CPLUS_SPECIFIC (thistype)->is_java #define BASETYPE_VIA_VIRTUAL(thistype, index) \ (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \ diff --git a/gdb/gnu-v3-abi.c b/gdb/gnu-v3-abi.c index 25a437b3497..6c6f92ce06e 100644 --- a/gdb/gnu-v3-abi.c +++ b/gdb/gnu-v3-abi.c @@ -287,6 +287,10 @@ gnuv3_rtti_type (struct value *value, if (TYPE_CODE (values_type) != TYPE_CODE_CLASS) return NULL; + /* Java doesn't have RTTI following the C++ ABI. */ + if (TYPE_CPLUS_REALLY_JAVA (values_type)) + return NULL; + /* Determine architecture. */ gdbarch = get_type_arch (values_type); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 346f42798f7..22b6a987d41 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-07-05 Tom Tromey + + * gdb.java/jprint.java (jprint.hi): New field. + * gdb.java/jprint.exp: Print string. + 2011-07-05 Thiago Jung Bauermann * gdb.base/call-sc.c: Fix typos. diff --git a/gdb/testsuite/gdb.java/jprint.exp b/gdb/testsuite/gdb.java/jprint.exp index 682715aba0a..81d8ad19a5e 100644 --- a/gdb/testsuite/gdb.java/jprint.exp +++ b/gdb/testsuite/gdb.java/jprint.exp @@ -70,4 +70,6 @@ if [set_lang_java] then { # so GDB will report these as "optimized out". See gcc/43260. setup_xfail *-*-* gcc/43260 gdb_test "print *jprint.props" " = .*" "print a java.util.Properties" + + gdb_test "print jprint.hi" "= java.lang.String \"hi maude\"" "print a java.lang.String" } diff --git a/gdb/testsuite/gdb.java/jprint.java b/gdb/testsuite/gdb.java/jprint.java index 01ebdbc1140..b4385ab06a9 100644 --- a/gdb/testsuite/gdb.java/jprint.java +++ b/gdb/testsuite/gdb.java/jprint.java @@ -1,6 +1,6 @@ // jprint.java test program. // -// Copyright 2004, 2010 +// Copyright 2004, 2010, 2011 // Free Software Foundation, Inc. // // Written by Jeff Johnston @@ -42,6 +42,7 @@ class jvclass { public class jprint extends jvclass { public static Properties props = new Properties (); + public static String hi = "hi maude"; public int dothat (int x) { int y = x + 3; -- 2.30.2