diff options
Diffstat (limited to 'gdb/jv-lang.c')
| -rw-r--r-- | gdb/jv-lang.c | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c index 6db6e88efa5..4b7cf28ede9 100644 --- a/gdb/jv-lang.c +++ b/gdb/jv-lang.c @@ -62,6 +62,8 @@ static struct value *java_value_string (char *ptr, int len); static void java_emit_char (int c, struct ui_file * stream, int quoter); +static char *java_class_name_from_physname (const char *physname); + /* This objfile contains symtabs that have been dynamically created to record dynamically loaded Java classes and dynamically compiled java methods. */ @@ -975,6 +977,59 @@ static char *java_demangle (const char *mangled, int options) return cplus_demangle (mangled, options | DMGL_JAVA); } +/* Find the member function name of the demangled name NAME. NAME + must be a method name including arguments, in order to correctly + locate the last component. + + This function return a pointer to the first dot before the + member function name, or NULL if the name was not of the + expected form. */ + +static const char * +java_find_last_component (const char *name) +{ + const char *p; + + /* Find argument list. */ + p = strchr (name, '('); + + if (p == NULL) + return NULL; + + /* Back up and find first dot prior to argument list. */ + while (p > name && *p != '.') + p--; + + if (p == name) + return NULL; + + return p; +} + +/* Return the name of the class containing method PHYSNAME. */ + +static char * +java_class_name_from_physname (const char *physname) +{ + char *ret = NULL; + const char *end; + int depth = 0; + char *demangled_name = java_demangle (physname, DMGL_PARAMS | DMGL_ANSI); + + if (demangled_name == NULL) + return NULL; + + end = java_find_last_component (demangled_name); + if (end != NULL) + { + ret = xmalloc (end - demangled_name + 1); + memcpy (ret, demangled_name, end - demangled_name); + ret[end - demangled_name] = '\0'; + } + + xfree (demangled_name); + return ret; +} /* Table mapping opcodes into strings for printing operators and precedences of the operators. */ @@ -1029,13 +1084,15 @@ const struct language_defn java_language_defn = { "java", /* Language name */ language_java, - c_builtin_types, + NULL, range_check_off, type_check_off, case_sensitive_on, + array_row_major, &exp_descriptor_java, java_parse, java_error, + null_post_parser, c_printchar, /* Print a character constant */ c_printstr, /* Function to print string constant */ java_emit_char, /* Function to print a single character */ @@ -1048,15 +1105,13 @@ const struct language_defn java_language_defn = basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ basic_lookup_transparent_type,/* lookup_transparent_type */ java_demangle, /* Language specific symbol demangler */ - {"", "", "", ""}, /* Binary format info */ - {"0%lo", "0", "o", ""}, /* Octal format info */ - {"%ld", "", "d", ""}, /* Decimal format info */ - {"0x%lx", "0x", "x", ""}, /* Hex format info */ + java_class_name_from_physname,/* Language specific class name */ java_op_print_tab, /* expression operators for printing */ 0, /* not c-style arrays */ 0, /* String lower bound */ - &builtin_type_char, /* Type of string elements */ + NULL, default_word_break_characters, + c_language_arch_info, LANG_MAGIC }; |