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-rw-r--r--gdb/ChangeLog29
-rw-r--r--gdb/c-lang.c4
-rw-r--r--gdb/defs.h3
-rw-r--r--gdb/f-lang.c1
-rw-r--r--gdb/gdbtypes.c19
-rw-r--r--gdb/jv-lang.c1
-rw-r--r--gdb/language.c101
-rw-r--r--gdb/language.h24
-rw-r--r--gdb/m2-lang.c1
-rw-r--r--gdb/objc-lang.c1
-rw-r--r--gdb/p-lang.c1
-rw-r--r--gdb/scm-lang.c1
-rw-r--r--gdb/values.c21
13 files changed, 176 insertions, 31 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b64f3a5..4e81d90 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,34 @@
2004-07-27 Andrew Cagney <cagney@gnu.org>
+ * defs.h (enum language): Add nr_languages.
+ * language.h (struct language_arch_info): Define.
+ (struct language_defn): Add la_language_arch_info.
+ (language_lookup_primative_type_by_name): Declare.
+ (language_string_char_type): Declare.
+ * language.c (_initialize_language, language_gdbarch_post_init)
+ (struct language_gdbarch, language_gdbarch_data): Implement
+ per-architecture language information.
+ (unknown_language_arch_info, language_string_char_type)
+ (language_lookup_primative_type_by_name): New functions.
+ (unknown_language_defn, auto_language_defn)
+ (local_language_defn): Set la_language_arch_info to
+ unknown_language_arch_info.
+ (unknown_builtin_types): Delete.
+ * gdbtypes.c (lookup_primitive_typename): Use
+ language_lookup_primative_type_by_name.
+ (create_string_type): Use language_string_char_type.
+ * values.c (value_from_string): Use language_string_char_type.
+ * scm-lang.c (scm_language_defn): Add NULL la_language_arch_info.
+ * p-lang.c (pascal_language_defn): Ditto.
+ * m2-lang.c (m2_language_defn): Ditto.
+ * jv-lang.c (java_language_defn): Ditto.
+ * objc-lang.c (objc_language_defn): Ditto.
+ * f-lang.c (f_language_defn): Ditto.
+ * c-lang.c (c_language_defn, cplus_language_defn)
+ (asm_language_defn, minimal_language_defn): Ditto.
+
+2004-07-27 Andrew Cagney <cagney@gnu.org>
+
* gdbtypes.h (struct builtin_type): Declare.
(builtin_type): Declare.
* d10v-tdep.c (d10v_register_type): Use builtin_type.
diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index 19c08dc..a9b3ab0 100644
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -569,6 +569,7 @@ const struct language_defn c_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
@@ -629,6 +630,7 @@ const struct language_defn cplus_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
@@ -666,6 +668,7 @@ const struct language_defn asm_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
@@ -708,6 +711,7 @@ const struct language_defn minimal_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/defs.h b/gdb/defs.h
index deee6bf..95b7e81 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -220,7 +220,8 @@ enum language
language_asm, /* Assembly language */
language_scm, /* Scheme / Guile */
language_pascal, /* Pascal */
- language_minimal /* All other languages, minimal support only */
+ language_minimal, /* All other languages, minimal support only */
+ nr_languages
};
enum precision_type
diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 4219d45..e354cad 100644
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -488,6 +488,7 @@ const struct language_defn f_language_defn =
1, /* String lower bound */
&builtin_type_f_character, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index 3a28a29..c626e9b 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -774,8 +774,12 @@ create_array_type (struct type *result_type, struct type *element_type,
struct type *
create_string_type (struct type *result_type, struct type *range_type)
{
+ struct type *string_char_type;
+
+ string_char_type = language_string_char_type (current_language,
+ current_gdbarch);
result_type = create_array_type (result_type,
- *current_language->string_char_type,
+ string_char_type,
range_type);
TYPE_CODE (result_type) = TYPE_CODE_STRING;
return (result_type);
@@ -1032,16 +1036,9 @@ type_name_no_tag (const struct type *type)
struct type *
lookup_primitive_typename (char *name)
{
- struct type **const *p;
-
- for (p = current_language->la_builtin_type_vector; *p != NULL; p++)
- {
- if (strcmp (TYPE_NAME (**p), name) == 0)
- {
- return (**p);
- }
- }
- return (NULL);
+ return language_lookup_primative_type_by_name (current_language,
+ current_gdbarch,
+ name);
}
/* Lookup a typedef or primitive type named NAME,
diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c
index 1fb8cd2..3f68ec4 100644
--- a/gdb/jv-lang.c
+++ b/gdb/jv-lang.c
@@ -1114,6 +1114,7 @@ const struct language_defn java_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/language.c b/gdb/language.c
index ec03a47..b8ef8c9 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -1273,20 +1273,25 @@ static char *unk_lang_class_name (const char *mangled)
return NULL;
}
-static struct type **const (unknown_builtin_types[]) =
-{
- 0
-};
static const struct op_print unk_op_print_tab[] =
{
{NULL, OP_NULL, PREC_NULL, 0}
};
+static void
+unknown_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
+{
+ lai->string_char_type = builtin_type (gdbarch)->builtin_char;
+ lai->primative_type_vector = GDBARCH_OBSTACK_CALLOC (gdbarch, 1,
+ struct type *);
+}
+
const struct language_defn unknown_language_defn =
{
"unknown",
language_unknown,
- &unknown_builtin_types[0],
+ NULL,
range_check_off,
type_check_off,
case_sensitive_on,
@@ -1314,8 +1319,9 @@ const struct language_defn unknown_language_defn =
unk_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
- &builtin_type_char, /* Type of string elements */
+ NULL,
default_word_break_characters,
+ unknown_language_arch_info, /* la_language_arch_info. */
LANG_MAGIC
};
@@ -1324,7 +1330,7 @@ const struct language_defn auto_language_defn =
{
"auto",
language_auto,
- &unknown_builtin_types[0],
+ NULL,
range_check_off,
type_check_off,
case_sensitive_on,
@@ -1352,8 +1358,9 @@ const struct language_defn auto_language_defn =
unk_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
- &builtin_type_char, /* Type of string elements */
+ NULL,
default_word_break_characters,
+ unknown_language_arch_info, /* la_language_arch_info. */
LANG_MAGIC
};
@@ -1361,7 +1368,7 @@ const struct language_defn local_language_defn =
{
"local",
language_auto,
- &unknown_builtin_types[0],
+ NULL,
range_check_off,
type_check_off,
case_sensitive_on,
@@ -1389,11 +1396,82 @@ const struct language_defn local_language_defn =
unk_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
- &builtin_type_char, /* Type of string elements */
+ NULL,
default_word_break_characters,
+ unknown_language_arch_info, /* la_language_arch_info. */
LANG_MAGIC
};
+/* Per-architecture language information. */
+
+static struct gdbarch_data *language_gdbarch_data;
+
+struct language_gdbarch
+{
+ /* A vector of per-language per-architecture info. Indexed by "enum
+ language". */
+ struct language_arch_info arch_info[nr_languages];
+};
+
+static void *
+language_gdbarch_post_init (struct gdbarch *gdbarch)
+{
+ struct language_gdbarch *l;
+ int i;
+
+ l = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct language_gdbarch);
+ for (i = 0; i <= languages_size; i++)
+ {
+ if (languages[i] != NULL
+ && languages[i]->la_language_arch_info != NULL)
+ languages[i]->la_language_arch_info
+ (gdbarch, l->arch_info + languages[i]->la_language);
+ }
+ return l;
+}
+
+struct type *
+language_string_char_type (const struct language_defn *la,
+ struct gdbarch *gdbarch)
+{
+ struct language_gdbarch *ld = gdbarch_data (gdbarch,
+ language_gdbarch_data);
+ if (ld->arch_info[la->la_language].string_char_type != NULL)
+ return ld->arch_info[la->la_language].string_char_type;
+ else
+ return (*la->string_char_type);
+}
+
+struct type *
+language_lookup_primative_type_by_name (const struct language_defn *la,
+ struct gdbarch *gdbarch,
+ const char *name)
+{
+ struct language_gdbarch *ld = gdbarch_data (gdbarch,
+ language_gdbarch_data);
+ if (ld->arch_info[la->la_language].primative_type_vector != NULL)
+ {
+ struct type *const *p;
+ for (p = ld->arch_info[la->la_language].primative_type_vector;
+ (*p) != NULL;
+ p++)
+ {
+ if (strcmp (TYPE_NAME (*p), name) == 0)
+ return (*p);
+ }
+ }
+ else
+ {
+ struct type **const *p;
+ for (p = current_language->la_builtin_type_vector; *p != NULL; p++)
+ {
+ if (strcmp (TYPE_NAME (**p), name) == 0)
+ return (**p);
+ }
+ }
+ return (NULL);
+}
+
/* Initialize the language routines */
void
@@ -1401,6 +1479,9 @@ _initialize_language (void)
{
struct cmd_list_element *set, *show;
+ language_gdbarch_data
+ = gdbarch_data_register_post_init (language_gdbarch_post_init);
+
/* GDB commands for language specific stuff */
set = add_set_cmd ("language", class_support, var_string_noescape,
diff --git a/gdb/language.h b/gdb/language.h
index bbb45f6..511c1cb 100644
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -137,6 +137,26 @@ struct language_format_info
char *la_format_suffix; /* Suffix for custom format string */
};
+/* Per architecture (OS/ABI) language information. */
+
+struct language_arch_info
+{
+ /* Its primative types. This is a vector ended by a NULL pointer.
+ These types can be specified by name in parsing types in
+ expressions, regardless of whether the program being debugged
+ actually defines such a type. */
+ struct type **primative_type_vector;
+ /* Type of elements of strings. */
+ struct type *string_char_type;
+};
+
+struct type *language_string_char_type (const struct language_defn *l,
+ struct gdbarch *gdbarch);
+
+struct type *language_lookup_primative_type_by_name (const struct language_defn *l,
+ struct gdbarch *gdbarch,
+ const char *name);
+
/* Structure tying together assorted information about a language. */
struct language_defn
@@ -284,6 +304,10 @@ struct language_defn
/* The list of characters forming word boundaries. */
char *(*la_word_break_characters) (void);
+ /* The per-architecture (OS/ABI) language information. */
+ void (*la_language_arch_info) (struct gdbarch *,
+ struct language_arch_info *);
+
/* Add fields above this point, so the magic number is always last. */
/* Magic number for compat checking */
diff --git a/gdb/m2-lang.c b/gdb/m2-lang.c
index 1ab5d3b..722805e 100644
--- a/gdb/m2-lang.c
+++ b/gdb/m2-lang.c
@@ -441,6 +441,7 @@ const struct language_defn m2_language_defn =
0, /* String lower bound */
&builtin_type_m2_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c
index bcd4873..b9e4897 100644
--- a/gdb/objc-lang.c
+++ b/gdb/objc-lang.c
@@ -685,6 +685,7 @@ const struct language_defn objc_language_defn = {
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/p-lang.c b/gdb/p-lang.c
index 3866e2c..115bfe1 100644
--- a/gdb/p-lang.c
+++ b/gdb/p-lang.c
@@ -477,6 +477,7 @@ const struct language_defn pascal_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/scm-lang.c b/gdb/scm-lang.c
index 665ac1b..809f703 100644
--- a/gdb/scm-lang.c
+++ b/gdb/scm-lang.c
@@ -276,6 +276,7 @@ const struct language_defn scm_language_defn =
0, /* String lower bound */
&builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ NULL, /* FIXME: la_language_arch_info. */
LANG_MAGIC
};
diff --git a/gdb/values.c b/gdb/values.c
index a42e53a..eaf3765 100644
--- a/gdb/values.c
+++ b/gdb/values.c
@@ -1170,15 +1170,18 @@ value_from_string (char *ptr)
struct value *val;
int len = strlen (ptr);
int lowbound = current_language->string_lower_bound;
- struct type *rangetype =
- create_range_type ((struct type *) NULL,
- builtin_type_int,
- lowbound, len + lowbound - 1);
- struct type *stringtype =
- create_array_type ((struct type *) NULL,
- *current_language->string_char_type,
- rangetype);
-
+ struct type *string_char_type;
+ struct type *rangetype;
+ struct type *stringtype;
+
+ rangetype = create_range_type ((struct type *) NULL,
+ builtin_type_int,
+ lowbound, len + lowbound - 1);
+ string_char_type = language_string_char_type (current_language,
+ current_gdbarch);
+ stringtype = create_array_type ((struct type *) NULL,
+ string_char_type,
+ rangetype);
val = allocate_value (stringtype);
memcpy (VALUE_CONTENTS_RAW (val), ptr, len);
return val;
generated by cgit v1.1 at 2024-12-16 09:12:17 +0000