/* Ada language support routines for GDB, the GNU debugger.
- Copyright (C) 1992-2015 Free Software Foundation, Inc.
+ Copyright (C) 1992-2016 Free Software Foundation, Inc.
This file is part of GDB.
return xstrdup (ada_decode (encoded));
}
+/* Implement la_sniff_from_mangled_name for Ada. */
+
+static int
+ada_sniff_from_mangled_name (const char *mangled, char **out)
+{
+ const char *demangled = ada_decode (mangled);
+
+ *out = NULL;
+
+ if (demangled != mangled && demangled != NULL && demangled[0] != '<')
+ {
+ /* Set the gsymbol language to Ada, but still return 0.
+ Two reasons for that:
+
+ 1. For Ada, we prefer computing the symbol's decoded name
+ on the fly rather than pre-compute it, in order to save
+ memory (Ada projects are typically very large).
+
+ 2. There are some areas in the definition of the GNAT
+ encoding where, with a bit of bad luck, we might be able
+ to decode a non-Ada symbol, generating an incorrect
+ demangled name (Eg: names ending with "TB" for instance
+ are identified as task bodies and so stripped from
+ the decoded name returned).
+
+ Returning 1, here, but not setting *DEMANGLED, helps us get a
+ little bit of the best of both worlds. Because we're last,
+ we should not affect any of the other languages that were
+ able to demangle the symbol before us; we get to correctly
+ tag Ada symbols as such; and even if we incorrectly tagged a
+ non-Ada symbol, which should be rare, any routing through the
+ Ada language should be transparent (Ada tries to behave much
+ like C/C++ with non-Ada symbols). */
+ return 1;
+ }
+
+ return 0;
+}
+
/* Returns non-zero iff SYM_NAME matches NAME, ignoring any trailing
suffixes that encode debugging information or leading _ada_ on
SYM_NAME (see is_name_suffix commentary for the debugging
}
}
+/* With SRC being a buffer containing BIT_SIZE bits of data at BIT_OFFSET,
+ unpack that data into UNPACKED. UNPACKED_LEN is the size in bytes of
+ the unpacked buffer.
-/* Create a new value of type TYPE from the contents of OBJ starting
- at byte OFFSET, and bit offset BIT_OFFSET within that byte,
- proceeding for BIT_SIZE bits. If OBJ is an lval in memory, then
- assigning through the result will set the field fetched from.
- VALADDR is ignored unless OBJ is NULL, in which case,
- VALADDR+OFFSET must address the start of storage containing the
- packed value. The value returned in this case is never an lval.
- Assumes 0 <= BIT_OFFSET < HOST_CHAR_BIT. */
+ The size of the unpacked buffer (UNPACKED_LEN) is expected to be large
+ enough to contain at least BIT_OFFSET bits. If not, an error is raised.
-struct value *
-ada_value_primitive_packed_val (struct value *obj, const gdb_byte *valaddr,
- long offset, int bit_offset, int bit_size,
- struct type *type)
+ IS_BIG_ENDIAN is nonzero if the data is stored in big endian mode,
+ zero otherwise.
+
+ IS_SIGNED_TYPE is nonzero if the data corresponds to a signed type.
+
+ IS_SCALAR is nonzero if the data corresponds to a signed type. */
+
+static void
+ada_unpack_from_contents (const gdb_byte *src, int bit_offset, int bit_size,
+ gdb_byte *unpacked, int unpacked_len,
+ int is_big_endian, int is_signed_type,
+ int is_scalar)
{
- struct value *v;
- int src_idx, /* Index into the source area */
- unpacked_idx, /* Index into the unpacked buffer */
- srcBitsLeft, /* Number of source bits left to move */
- src_bytes_left, /* Number of source bytes left to process. */
- unpacked_bytes_left, /* Number of bytes left to set in unpacked. */
- unusedLS, /* Number of bits in next significant
+ int src_len = (bit_size + bit_offset + HOST_CHAR_BIT - 1) / 8;
+ int src_idx; /* Index into the source area */
+ int src_bytes_left; /* Number of source bytes left to process. */
+ int srcBitsLeft; /* Number of source bits left to move */
+ int unusedLS; /* Number of bits in next significant
byte of source that are unused */
- accumSize; /* Number of meaningful bits in accum */
- gdb_byte *src; /* First byte containing data to unpack */
- gdb_byte *unpacked;
+
+ int unpacked_idx; /* Index into the unpacked buffer */
+ int unpacked_bytes_left; /* Number of bytes left to set in unpacked. */
+
unsigned long accum; /* Staging area for bits being transferred */
+ int accumSize; /* Number of meaningful bits in accum */
unsigned char sign;
- int src_len = (bit_size + bit_offset + HOST_CHAR_BIT - 1) / 8;
+
/* Transmit bytes from least to most significant; delta is the direction
the indices move. */
- int delta = gdbarch_bits_big_endian (get_type_arch (type)) ? -1 : 1;
-
- type = ada_check_typedef (type);
-
- if (obj == NULL)
- {
- v = allocate_value (type);
- src = (gdb_byte *) valaddr + offset;
- }
- else if (VALUE_LVAL (obj) == lval_memory && value_lazy (obj))
- {
- v = value_at (type, value_address (obj) + offset);
- type = value_type (v);
- if (TYPE_LENGTH (type) * HOST_CHAR_BIT < bit_size)
- {
- /* This can happen in the case of an array of dynamic objects,
- where the size of each element changes from element to element.
- In that case, we're initially given the array stride, but
- after resolving the element type, we find that its size is
- less than this stride. In that case, adjust bit_size to
- match TYPE's length, and recompute LEN accordingly. */
- bit_size = TYPE_LENGTH (type) * HOST_CHAR_BIT;
- src_len = TYPE_LENGTH (type) + (bit_offset + HOST_CHAR_BIT - 1) / 8;
- }
- src = alloca (src_len);
- read_memory (value_address (v), src, src_len);
- }
- else
- {
- v = allocate_value (type);
- src = (gdb_byte *) value_contents (obj) + offset;
- }
+ int delta = is_big_endian ? -1 : 1;
- if (obj != NULL)
- {
- long new_offset = offset;
-
- set_value_component_location (v, obj);
- set_value_bitpos (v, bit_offset + value_bitpos (obj));
- set_value_bitsize (v, bit_size);
- if (value_bitpos (v) >= HOST_CHAR_BIT)
- {
- ++new_offset;
- set_value_bitpos (v, value_bitpos (v) - HOST_CHAR_BIT);
- }
- set_value_offset (v, new_offset);
-
- /* Also set the parent value. This is needed when trying to
- assign a new value (in inferior memory). */
- set_value_parent (v, obj);
- }
- else
- set_value_bitsize (v, bit_size);
- unpacked = (gdb_byte *) value_contents (v);
+ /* Make sure that unpacked is large enough to receive the BIT_SIZE
+ bits from SRC. .*/
+ if ((bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT > unpacked_len)
+ error (_("Cannot unpack %d bits into buffer of %d bytes"),
+ bit_size, unpacked_len);
srcBitsLeft = bit_size;
src_bytes_left = src_len;
- unpacked_bytes_left = TYPE_LENGTH (type);
+ unpacked_bytes_left = unpacked_len;
sign = 0;
- if (bit_size == 0)
- {
- memset (unpacked, 0, TYPE_LENGTH (type));
- return v;
- }
- else if (gdbarch_bits_big_endian (get_type_arch (type)))
+
+ if (is_big_endian)
{
src_idx = src_len - 1;
- if (has_negatives (type)
- && ((src[0] << bit_offset) & (1 << (HOST_CHAR_BIT - 1))))
+ if (is_signed_type
+ && ((src[0] << bit_offset) & (1 << (HOST_CHAR_BIT - 1))))
sign = ~0;
unusedLS =
(HOST_CHAR_BIT - (bit_size + bit_offset) % HOST_CHAR_BIT)
% HOST_CHAR_BIT;
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_ARRAY:
- case TYPE_CODE_UNION:
- case TYPE_CODE_STRUCT:
+ if (is_scalar)
+ {
+ accumSize = 0;
+ unpacked_idx = unpacked_len - 1;
+ }
+ else
+ {
/* Non-scalar values must be aligned at a byte boundary... */
accumSize =
(HOST_CHAR_BIT - bit_size % HOST_CHAR_BIT) % HOST_CHAR_BIT;
of the target. */
unpacked_idx = (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT - 1;
unpacked_bytes_left = unpacked_idx + 1;
- break;
- default:
- accumSize = 0;
- unpacked_idx = TYPE_LENGTH (type) - 1;
- break;
- }
+ }
}
else
{
unusedLS = bit_offset;
accumSize = 0;
- if (has_negatives (type) && (src[src_len - 1] & (1 << sign_bit_offset)))
+ if (is_signed_type && (src[src_len - 1] & (1 << sign_bit_offset)))
sign = ~0;
}
accumSize += HOST_CHAR_BIT - unusedLS;
if (accumSize >= HOST_CHAR_BIT)
{
- unpacked[unpacked_idx] = accum & ~(~0L << HOST_CHAR_BIT);
+ unpacked[unpacked_idx] = accum & ~(~0UL << HOST_CHAR_BIT);
accumSize -= HOST_CHAR_BIT;
accum >>= HOST_CHAR_BIT;
unpacked_bytes_left -= 1;
while (unpacked_bytes_left > 0)
{
accum |= sign << accumSize;
- unpacked[unpacked_idx] = accum & ~(~0L << HOST_CHAR_BIT);
+ unpacked[unpacked_idx] = accum & ~(~0UL << HOST_CHAR_BIT);
accumSize -= HOST_CHAR_BIT;
if (accumSize < 0)
accumSize = 0;
unpacked_bytes_left -= 1;
unpacked_idx += delta;
}
+}
+
+/* Create a new value of type TYPE from the contents of OBJ starting
+ at byte OFFSET, and bit offset BIT_OFFSET within that byte,
+ proceeding for BIT_SIZE bits. If OBJ is an lval in memory, then
+ assigning through the result will set the field fetched from.
+ VALADDR is ignored unless OBJ is NULL, in which case,
+ VALADDR+OFFSET must address the start of storage containing the
+ packed value. The value returned in this case is never an lval.
+ Assumes 0 <= BIT_OFFSET < HOST_CHAR_BIT. */
+
+struct value *
+ada_value_primitive_packed_val (struct value *obj, const gdb_byte *valaddr,
+ long offset, int bit_offset, int bit_size,
+ struct type *type)
+{
+ struct value *v;
+ const gdb_byte *src; /* First byte containing data to unpack */
+ gdb_byte *unpacked;
+ const int is_scalar = is_scalar_type (type);
+ const int is_big_endian = gdbarch_bits_big_endian (get_type_arch (type));
+ gdb_byte *staging = NULL;
+ int staging_len = 0;
+ struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
+
+ type = ada_check_typedef (type);
+
+ if (obj == NULL)
+ src = valaddr + offset;
+ else
+ src = value_contents (obj) + offset;
+
+ if (is_dynamic_type (type))
+ {
+ /* The length of TYPE might by dynamic, so we need to resolve
+ TYPE in order to know its actual size, which we then use
+ to create the contents buffer of the value we return.
+ The difficulty is that the data containing our object is
+ packed, and therefore maybe not at a byte boundary. So, what
+ we do, is unpack the data into a byte-aligned buffer, and then
+ use that buffer as our object's value for resolving the type. */
+ staging_len = (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT;
+ staging = (gdb_byte *) malloc (staging_len);
+ make_cleanup (xfree, staging);
+
+ ada_unpack_from_contents (src, bit_offset, bit_size,
+ staging, staging_len,
+ is_big_endian, has_negatives (type),
+ is_scalar);
+ type = resolve_dynamic_type (type, staging, 0);
+ if (TYPE_LENGTH (type) < (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT)
+ {
+ /* This happens when the length of the object is dynamic,
+ and is actually smaller than the space reserved for it.
+ For instance, in an array of variant records, the bit_size
+ we're given is the array stride, which is constant and
+ normally equal to the maximum size of its element.
+ But, in reality, each element only actually spans a portion
+ of that stride. */
+ bit_size = TYPE_LENGTH (type) * HOST_CHAR_BIT;
+ }
+ }
+
+ if (obj == NULL)
+ {
+ v = allocate_value (type);
+ src = valaddr + offset;
+ }
+ else if (VALUE_LVAL (obj) == lval_memory && value_lazy (obj))
+ {
+ int src_len = (bit_size + bit_offset + HOST_CHAR_BIT - 1) / 8;
+ gdb_byte *buf;
- if (is_dynamic_type (value_type (v)))
- v = value_from_contents_and_address (value_type (v), value_contents (v),
- 0);
+ v = value_at (type, value_address (obj) + offset);
+ buf = (gdb_byte *) alloca (src_len);
+ read_memory (value_address (v), buf, src_len);
+ src = buf;
+ }
+ else
+ {
+ v = allocate_value (type);
+ src = value_contents (obj) + offset;
+ }
+
+ if (obj != NULL)
+ {
+ long new_offset = offset;
+
+ set_value_component_location (v, obj);
+ set_value_bitpos (v, bit_offset + value_bitpos (obj));
+ set_value_bitsize (v, bit_size);
+ if (value_bitpos (v) >= HOST_CHAR_BIT)
+ {
+ ++new_offset;
+ set_value_bitpos (v, value_bitpos (v) - HOST_CHAR_BIT);
+ }
+ set_value_offset (v, new_offset);
+
+ /* Also set the parent value. This is needed when trying to
+ assign a new value (in inferior memory). */
+ set_value_parent (v, obj);
+ }
+ else
+ set_value_bitsize (v, bit_size);
+ unpacked = value_contents_writeable (v);
+
+ if (bit_size == 0)
+ {
+ memset (unpacked, 0, TYPE_LENGTH (type));
+ do_cleanups (old_chain);
+ return v;
+ }
+
+ if (staging != NULL && staging_len == TYPE_LENGTH (type))
+ {
+ /* Small short-cut: If we've unpacked the data into a buffer
+ of the same size as TYPE's length, then we can reuse that,
+ instead of doing the unpacking again. */
+ memcpy (unpacked, staging, staging_len);
+ }
+ else
+ ada_unpack_from_contents (src, bit_offset, bit_size,
+ unpacked, TYPE_LENGTH (type),
+ is_big_endian, has_negatives (type), is_scalar);
+
+ do_cleanups (old_chain);
return v;
}
}
}
+/* Whether GDB should display formals and return types for functions in the
+ overloads selection menu. */
+static int print_signatures = 1;
+
+/* Print the signature for SYM on STREAM according to the FLAGS options. For
+ all but functions, the signature is just the name of the symbol. For
+ functions, this is the name of the function, the list of types for formals
+ and the return type (if any). */
+
+static void
+ada_print_symbol_signature (struct ui_file *stream, struct symbol *sym,
+ const struct type_print_options *flags)
+{
+ struct type *type = SYMBOL_TYPE (sym);
+
+ fprintf_filtered (stream, "%s", SYMBOL_PRINT_NAME (sym));
+ if (!print_signatures
+ || type == NULL
+ || TYPE_CODE (type) != TYPE_CODE_FUNC)
+ return;
+
+ if (TYPE_NFIELDS (type) > 0)
+ {
+ int i;
+
+ fprintf_filtered (stream, " (");
+ for (i = 0; i < TYPE_NFIELDS (type); ++i)
+ {
+ if (i > 0)
+ fprintf_filtered (stream, "; ");
+ ada_print_type (TYPE_FIELD_TYPE (type, i), NULL, stream, -1, 0,
+ flags);
+ }
+ fprintf_filtered (stream, ")");
+ }
+ if (TYPE_TARGET_TYPE (type) != NULL
+ && TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ {
+ fprintf_filtered (stream, " return ");
+ ada_print_type (TYPE_TARGET_TYPE (type), NULL, stream, -1, 0, flags);
+ }
+}
+
/* Given a list of NSYMS symbols in SYMS, select up to MAX_RESULTS>0
by asking the user (if necessary), returning the number selected,
and setting the first elements of SYMS items. Error if no symbols
struct symtab_and_line sal =
find_function_start_sal (syms[i].symbol, 1);
+ printf_unfiltered ("[%d] ", i + first_choice);
+ ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
+ &type_print_raw_options);
if (sal.symtab == NULL)
- printf_unfiltered (_("[%d] %s at <no source file available>:%d\n"),
- i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].symbol),
+ printf_unfiltered (_(" at <no source file available>:%d\n"),
sal.line);
else
- printf_unfiltered (_("[%d] %s at %s:%d\n"), i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].symbol),
+ printf_unfiltered (_(" at %s:%d\n"),
symtab_to_filename_for_display (sal.symtab),
sal.line);
continue;
symtab = symbol_symtab (syms[i].symbol);
if (SYMBOL_LINE (syms[i].symbol) != 0 && symtab != NULL)
- printf_unfiltered (_("[%d] %s at %s:%d\n"),
- i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].symbol),
- symtab_to_filename_for_display (symtab),
- SYMBOL_LINE (syms[i].symbol));
+ {
+ printf_unfiltered ("[%d] ", i + first_choice);
+ ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
+ &type_print_raw_options);
+ printf_unfiltered (_(" at %s:%d\n"),
+ symtab_to_filename_for_display (symtab),
+ SYMBOL_LINE (syms[i].symbol));
+ }
else if (is_enumeral
&& TYPE_NAME (SYMBOL_TYPE (syms[i].symbol)) != NULL)
{
printf_unfiltered (_("'(%s) (enumeral)\n"),
SYMBOL_PRINT_NAME (syms[i].symbol));
}
- else if (symtab != NULL)
- printf_unfiltered (is_enumeral
- ? _("[%d] %s in %s (enumeral)\n")
- : _("[%d] %s at %s:?\n"),
- i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].symbol),
- symtab_to_filename_for_display (symtab));
- else
- printf_unfiltered (is_enumeral
- ? _("[%d] %s (enumeral)\n")
- : _("[%d] %s at ?\n"),
- i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].symbol));
+ else
+ {
+ printf_unfiltered ("[%d] ", i + first_choice);
+ ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
+ &type_print_raw_options);
+
+ if (symtab != NULL)
+ printf_unfiltered (is_enumeral
+ ? _(" in %s (enumeral)\n")
+ : _(" at %s:?\n"),
+ symtab_to_filename_for_display (symtab));
+ else
+ printf_unfiltered (is_enumeral
+ ? _(" (enumeral)\n")
+ : _(" at ?\n"));
+ }
}
}
{
const char *name = TYPE_FIELD_NAME (type, field_num);
+ if (name != NULL && strcmp (name, "RETVAL") == 0)
+ {
+ /* This happens in functions with "out" or "in out" parameters
+ which are passed by copy. For such functions, GNAT describes
+ the function's return type as being a struct where the return
+ value is in a field called RETVAL, and where the other "out"
+ or "in out" parameters are fields of that struct. This is not
+ a wrapper. */
+ return 0;
+ }
+
return (name != NULL
&& (startswith (name, "PARENT")
|| strcmp (name, "REP") == 0
"a value that is not a record."));
}
+/* Return a string representation of type TYPE. Caller must free
+ result. */
+
+static char *
+type_as_string (struct type *type)
+{
+ struct ui_file *tmp_stream = mem_fileopen ();
+ struct cleanup *old_chain;
+ char *str;
+
+ tmp_stream = mem_fileopen ();
+ old_chain = make_cleanup_ui_file_delete (tmp_stream);
+
+ type_print (type, "", tmp_stream, -1);
+ str = ui_file_xstrdup (tmp_stream, NULL);
+
+ do_cleanups (old_chain);
+ return str;
+}
+
+/* Return a string representation of type TYPE, and install a cleanup
+ that releases it. */
+
+static char *
+type_as_string_and_cleanup (struct type *type)
+{
+ char *str;
+
+ str = type_as_string (type);
+ make_cleanup (xfree, str);
+ return str;
+}
+
/* Given a type TYPE, look up the type of the component of type named NAME.
If DISPP is non-null, add its byte displacement from the beginning of a
structure (pointed to by a value) of type TYPE to *DISPP (does not
|| (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION))
{
+ const char *type_str;
+
if (noerr)
return NULL;
- else
- {
- target_terminal_ours ();
- gdb_flush (gdb_stdout);
- if (type == NULL)
- error (_("Type (null) is not a structure or union type"));
- else
- {
- /* XXX: type_sprint */
- fprintf_unfiltered (gdb_stderr, _("Type "));
- type_print (type, "", gdb_stderr, -1);
- error (_(" is not a structure or union type"));
- }
- }
+
+ type_str = (type != NULL
+ ? type_as_string_and_cleanup (type)
+ : _("(null)"));
+ error (_("Type %s is not a structure or union type"), type_str);
}
type = to_static_fixed_type (type);
BadName:
if (!noerr)
{
- target_terminal_ours ();
- gdb_flush (gdb_stdout);
- if (name == NULL)
- {
- /* XXX: type_sprint */
- fprintf_unfiltered (gdb_stderr, _("Type "));
- type_print (type, "", gdb_stderr, -1);
- error (_(" has no component named <null>"));
- }
- else
- {
- /* XXX: type_sprint */
- fprintf_unfiltered (gdb_stderr, _("Type "));
- type_print (type, "", gdb_stderr, -1);
- error (_(" has no component named %s"), name);
- }
+ const char *name_str = name != NULL ? name : _("<null>");
+
+ error (_("Type %s has no component named %s"),
+ type_as_string_and_cleanup (type), name_str);
}
return NULL;
{
static char *result;
static size_t result_len = 0;
- char *tmp;
+ const char *tmp;
/* First, unqualify the enumeration name:
1. Search for the last '.' character. If we find one, then skip
return value_zero (ada_aligned_type (type), lval_memory);
}
else
- arg1 = ada_value_struct_elt (arg1, &exp->elts[pc + 2].string, 0);
- arg1 = unwrap_value (arg1);
- return ada_to_fixed_value (arg1);
+ {
+ arg1 = ada_value_struct_elt (arg1, &exp->elts[pc + 2].string, 0);
+ arg1 = unwrap_value (arg1);
+ return ada_to_fixed_value (arg1);
+ }
case OP_TYPE:
/* The value is not supposed to be used. This is here to make it
(of any type), return the address in inferior memory where the name
of the exception is stored, if applicable.
+ Assumes the selected frame is the current frame.
+
Return zero if the address could not be computed, or if not relevant. */
static CORE_ADDR
ui_out_field_int (uiout, "bkptno", b->number);
ui_out_text (uiout, ", ");
+ /* ada_exception_name_addr relies on the selected frame being the
+ current frame. Need to do this here because this function may be
+ called more than once when printing a stop, and below, we'll
+ select the first frame past the Ada run-time (see
+ ada_find_printable_frame). */
+ select_frame (get_current_frame ());
+
switch (ex)
{
case ada_catch_exception:
= arch_character_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
lai->primitive_type_vector [ada_primitive_type_float]
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
- "float", NULL);
+ "float", gdbarch_float_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_double]
= arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "long_float", NULL);
+ "long_float", gdbarch_double_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_long_long]
= arch_integer_type (gdbarch, gdbarch_long_long_bit (gdbarch),
0, "long_long_integer");
lai->primitive_type_vector [ada_primitive_type_long_double]
- = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "long_long_float", NULL);
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "long_long_float", gdbarch_long_double_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_natural]
= arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch),
0, "natural");
return default_read_var_value (var, var_block, frame);
}
+static const char *ada_extensions[] =
+{
+ ".adb", ".ads", ".a", ".ada", ".dg", NULL
+};
+
const struct language_defn ada_language_defn = {
"ada", /* Language name */
"Ada",
that's not quite what this means. */
array_row_major,
macro_expansion_no,
+ ada_extensions,
&ada_exp_descriptor,
parse,
- ada_error,
+ ada_yyerror,
resolve,
ada_printchar, /* Print a character constant */
ada_printstr, /* Function to print string constant */
ada_lookup_symbol_nonlocal, /* Looking up non-local symbols. */
basic_lookup_transparent_type, /* lookup_transparent_type */
ada_la_decode, /* Language specific symbol demangler */
+ ada_sniff_from_mangled_name,
NULL, /* Language specific
class_name_from_physname */
ada_op_print_tab, /* expression operators for printing */
this option to \"off\" unless necessary."),
NULL, NULL, &set_ada_list, &show_ada_list);
+ add_setshow_boolean_cmd ("print-signatures", class_vars,
+ &print_signatures, _("\
+Enable or disable the output of formal and return types for functions in the \
+overloads selection menu"), _("\
+Show whether the output of formal and return types for functions in the \
+overloads selection menu is activated"),
+ NULL, NULL, NULL, &set_ada_list, &show_ada_list);
+
add_catch_command ("exception", _("\
Catch Ada exceptions, when raised.\n\
With an argument, catch only exceptions with the given name."),
projects / deliverable / binutils-gdb.git / blobdiff