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authorFred Fish <fnf@specifix.com>1993-01-16 05:15:58 +0000
committerFred Fish <fnf@specifix.com>1993-01-16 05:15:58 +0000
commitc4413e2c9b9e257a93b4370c5e4e976c768b9e9a (patch)
tree2a5d96fdb815d54e5d8d800918fe16e06471d816
parent7d9f0c54d614f654124963d8e1b48fd884b92f24 (diff)
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* c-exp.y (exp:STRING): Convert C strings into array-of-char
constants with an explicit null byte terminator. OP_STRING is now used for real string types. * c-lang.c (builtin_type_*): Move declarations to lang.c since they are used by all languages. * c-lang.c (_initialize_c_language): Move initializations of builtin_type_* to lang.c. * c-typeprint.c (c_type_print_varspec_prefix, c_type_print_varspec_suffix): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * c-valprint.c (c_val_print): Change the way character arrays are printed as strings to be consistent with the way strings are printed when pointer-to-char types are dereferenced. Remove test of print_max before calling val_print_string, which now does it's own test. * eval.c (evaluate_subexp): Add case for OP_ARRAY. * expprint.c (print_subexp, dump_expression): Add case for OP_ARRAY. * expression.h (enum exp_opcode): Add OP_ARRAY and document. * gdbtypes.c (builtin_type_*): Add declarations moved from c-lang.c. * gdbtypes.c (create_string_type): New function to create real string types. * gdbtypes.c (recursive_dump_type): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * gdbtypes.c (_initialize_gdbtypes): Add initializations of builtin_type_* types moved from c-lang.c. * gdbtypes.h (enum type_code): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * gdbtypes.h (builtin_type_string): Add extern declaration. * gdbtypes.h (create_string_type): Add prototype. * m2-lang.c (m2_create_fundamental_type): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * m88k-tdep.c (pushed_size): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * mipsread.c (_initialize_mipsread): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * parse.c (length_of_subexp, prefixify_subexp): Add case for OP_ARRAY. * printcmd.c (print_formatted): Recognize TYPE_CODE_STRING. * typeprint.c (print_type_scalar): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * valops.c (allocate_space_in_inferior): New function and prototype, using code ripped out of value_string. * valops.c (value_string): Rewritten to use new function allocate_space_in_inferior, but temporarily disabled until some other support is in place. * valops.c (value_array): New function to create array constants. * valprint.c (val_print_string): Add comment to document use, complete rewrite to fix several small buglets. * value.h (value_array): Add prototype. * value.h (val_print_string): Change prototype to match rewrite. **** start-sanitize-chill **** * ch-valprint.c (chill_val_print): Add case for TYPE_CODE_STRING. * ch-exp.y (match_character_literal): Disable recognition of control sequence form of character literals and document why. **** end-sanitize-chill ****
-rw-r--r--gdb/ChangeLog59
-rw-r--r--gdb/c-exp.y24
-rw-r--r--gdb/c-lang.c90
-rw-r--r--gdb/c-typeprint.c4
-rw-r--r--gdb/c-valprint.c30
-rw-r--r--gdb/ch-exp.y7
-rw-r--r--gdb/ch-valprint.c20
-rw-r--r--gdb/expprint.c20
-rw-r--r--gdb/gdbtypes.c123
-rw-r--r--gdb/gdbtypes.h6
-rw-r--r--gdb/m2-lang.c2
-rw-r--r--gdb/m88k-tdep.c2
-rw-r--r--gdb/mipsread.c34
-rw-r--r--gdb/parse.c14
-rw-r--r--gdb/typeprint.c2
-rw-r--r--gdb/values.c3
16 files changed, 303 insertions, 137 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 40540d6..e68647a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,62 @@
+Fri Jan 15 20:26:50 1993 Fred Fish (fnf@cygnus.com)
+
+ * c-exp.y (exp:STRING): Convert C strings into array-of-char
+ constants with an explicit null byte terminator. OP_STRING is
+ now used for real string types.
+ * c-lang.c (builtin_type_*): Move declarations to lang.c since
+ they are used by all languages.
+ * c-lang.c (_initialize_c_language): Move initializations of
+ builtin_type_* to lang.c.
+ * c-typeprint.c (c_type_print_varspec_prefix,
+ c_type_print_varspec_suffix): TYPE_CODE_PASCAL_ARRAY renamed
+ to TYPE_CODE_STRING.
+ * c-valprint.c (c_val_print): Change the way character arrays
+ are printed as strings to be consistent with the way strings
+ are printed when pointer-to-char types are dereferenced.
+ Remove test of print_max before calling val_print_string, which
+ now does it's own test.
+ * eval.c (evaluate_subexp): Add case for OP_ARRAY.
+ * expprint.c (print_subexp, dump_expression): Add case for OP_ARRAY.
+ * expression.h (enum exp_opcode): Add OP_ARRAY and document.
+ * gdbtypes.c (builtin_type_*): Add declarations moved from
+ c-lang.c.
+ * gdbtypes.c (create_string_type): New function to create real
+ string types.
+ * gdbtypes.c (recursive_dump_type): TYPE_CODE_PASCAL_ARRAY
+ renamed to TYPE_CODE_STRING.
+ * gdbtypes.c (_initialize_gdbtypes): Add initializations of
+ builtin_type_* types moved from c-lang.c.
+ * gdbtypes.h (enum type_code): TYPE_CODE_PASCAL_ARRAY renamed
+ to TYPE_CODE_STRING.
+ * gdbtypes.h (builtin_type_string): Add extern declaration.
+ * gdbtypes.h (create_string_type): Add prototype.
+ * m2-lang.c (m2_create_fundamental_type): TYPE_CODE_PASCAL_ARRAY
+ renamed to TYPE_CODE_STRING.
+ * m88k-tdep.c (pushed_size): TYPE_CODE_PASCAL_ARRAY renamed to
+ TYPE_CODE_STRING.
+ * mipsread.c (_initialize_mipsread): TYPE_CODE_PASCAL_ARRAY
+ renamed to TYPE_CODE_STRING.
+ * parse.c (length_of_subexp, prefixify_subexp): Add case for
+ OP_ARRAY.
+ * printcmd.c (print_formatted): Recognize TYPE_CODE_STRING.
+ * typeprint.c (print_type_scalar): TYPE_CODE_PASCAL_ARRAY renamed
+ to TYPE_CODE_STRING.
+ * valops.c (allocate_space_in_inferior): New function and
+ prototype, using code ripped out of value_string.
+ * valops.c (value_string): Rewritten to use new function
+ allocate_space_in_inferior, but temporarily disabled until some
+ other support is in place.
+ * valops.c (value_array): New function to create array constants.
+ * valprint.c (val_print_string): Add comment to document use,
+ complete rewrite to fix several small buglets.
+ * value.h (value_array): Add prototype.
+ * value.h (val_print_string): Change prototype to match rewrite.
+ **** start-sanitize-chill ****
+ * ch-valprint.c (chill_val_print): Add case for TYPE_CODE_STRING.
+ * ch-exp.y (match_character_literal): Disable recognition of
+ control sequence form of character literals and document why.
+ **** end-sanitize-chill ****
+
Thu Jan 14 15:48:12 1993 Stu Grossman (grossman at cygnus.com)
* nindy-share/nindy.c: Add comments to #endif's to clarify
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 21df46d..bca3d6d 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -480,9 +480,27 @@ exp : SIZEOF '(' type ')' %prec UNARY
;
exp : STRING
- { write_exp_elt_opcode (OP_STRING);
- write_exp_string ($1);
- write_exp_elt_opcode (OP_STRING); }
+ { /* C strings are converted into array constants with
+ an explicit null byte added at the end. Thus
+ the array upper bound is the string length.
+ There is no such thing in C as a completely empty
+ string. */
+ char *sp = $1.ptr; int count = $1.length;
+ while (count-- > 0)
+ {
+ write_exp_elt_opcode (OP_LONG);
+ write_exp_elt_type (builtin_type_char);
+ write_exp_elt_longcst ((LONGEST)(*sp++));
+ write_exp_elt_opcode (OP_LONG);
+ }
+ write_exp_elt_opcode (OP_LONG);
+ write_exp_elt_type (builtin_type_char);
+ write_exp_elt_longcst ((LONGEST)'\0');
+ write_exp_elt_opcode (OP_LONG);
+ write_exp_elt_opcode (OP_ARRAY);
+ write_exp_elt_longcst ((LONGEST) 0);
+ write_exp_elt_longcst ((LONGEST) ($1.length));
+ write_exp_elt_opcode (OP_ARRAY); }
;
/* C++. */
diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index 5aa48a2..df88210 100644
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -363,27 +363,6 @@ static const struct op_print c_op_print_tab[] =
{NULL, 0, 0, 0}
};
-/* These variables point to the objects
- representing the predefined C data types. */
-
-struct type *builtin_type_void;
-struct type *builtin_type_char;
-struct type *builtin_type_short;
-struct type *builtin_type_int;
-struct type *builtin_type_long;
-struct type *builtin_type_long_long;
-struct type *builtin_type_signed_char;
-struct type *builtin_type_unsigned_char;
-struct type *builtin_type_unsigned_short;
-struct type *builtin_type_unsigned_int;
-struct type *builtin_type_unsigned_long;
-struct type *builtin_type_unsigned_long_long;
-struct type *builtin_type_float;
-struct type *builtin_type_double;
-struct type *builtin_type_long_double;
-struct type *builtin_type_complex;
-struct type *builtin_type_double_complex;
-
struct type ** const (c_builtin_types[]) =
{
&builtin_type_int,
@@ -457,75 +436,6 @@ const struct language_defn cplus_language_defn = {
void
_initialize_c_language ()
{
- builtin_type_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_type_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "char", (struct objfile *) NULL);
- builtin_type_signed_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed char", (struct objfile *) NULL);
- builtin_type_unsigned_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", (struct objfile *) NULL);
- builtin_type_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "short", (struct objfile *) NULL);
- builtin_type_unsigned_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned short", (struct objfile *) NULL);
- builtin_type_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "int", (struct objfile *) NULL);
- builtin_type_unsigned_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned int", (struct objfile *) NULL);
- builtin_type_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long", (struct objfile *) NULL);
- builtin_type_unsigned_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long", (struct objfile *) NULL);
- builtin_type_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long long", (struct objfile *) NULL);
- builtin_type_unsigned_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long long", (struct objfile *) NULL);
- builtin_type_float =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "float", (struct objfile *) NULL);
- builtin_type_double =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double", (struct objfile *) NULL);
- builtin_type_long_double =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "long double", (struct objfile *) NULL);
- builtin_type_complex =
- init_type (TYPE_CODE_FLT, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "complex", (struct objfile *) NULL);
- builtin_type_double_complex =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "double complex", (struct objfile *) NULL);
-
add_language (&c_language_defn);
add_language (&cplus_language_defn);
}
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index 40e3f52..1740a06 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -307,7 +307,7 @@ c_type_print_varspec_prefix (type, stream, show, passed_a_ptr)
case TYPE_CODE_BOOL:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
- case TYPE_CODE_PASCAL_ARRAY:
+ case TYPE_CODE_STRING:
/* These types need no prefix. They are listed here so that
gcc -Wall will reveal any types that haven't been handled. */
break;
@@ -430,7 +430,7 @@ c_type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
case TYPE_CODE_BOOL:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
- case TYPE_CODE_PASCAL_ARRAY:
+ case TYPE_CODE_STRING:
/* These types do not need a suffix. They are listed so that
gcc -Wall will report types that may not have been considered. */
break;
diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
index 4b7da62..2d13db2 100644
--- a/gdb/c-valprint.c
+++ b/gdb/c-valprint.c
@@ -89,12 +89,13 @@ c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
int recurse;
enum val_prettyprint pretty;
{
- register unsigned int i;
+ register unsigned int i = 0; /* Number of characters printed */
unsigned len;
struct type *elttype;
unsigned eltlen;
LONGEST val;
unsigned char c;
+ CORE_ADDR addr;
switch (TYPE_CODE (type))
{
@@ -108,15 +109,19 @@ c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
{
print_spaces_filtered (2 + 2 * recurse, stream);
}
- fprintf_filtered (stream, "{");
/* For an array of chars, print with string syntax. */
if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
- && (format == 0 || format == 's') )
+ && (format == 0 || format == 's'))
{
+ if (addressprint && format != 's')
+ {
+ fprintf_filtered (stream, "0x%x ", address);
+ }
LA_PRINT_STRING (stream, valaddr, len, 0);
}
else
{
+ fprintf_filtered (stream, "{");
/* If this is a virtual function table, print the 0th
entry specially, and the rest of the members normally. */
if (cp_is_vtbl_ptr_type (elttype))
@@ -130,12 +135,13 @@ c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
}
val_print_array_elements (type, valaddr, address, stream,
format, deref_ref, recurse, pretty, i);
+ fprintf_filtered (stream, "}");
}
- fprintf_filtered (stream, "}");
break;
}
/* Array of unspecified length: treat like pointer to first elt. */
valaddr = (char *) &address;
+ /* FALL THROUGH */
case TYPE_CODE_PTR:
if (format && format != 's')
@@ -155,7 +161,7 @@ c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
}
else
{
- CORE_ADDR addr = unpack_pointer (type, valaddr);
+ addr = unpack_pointer (type, valaddr);
elttype = TYPE_TARGET_TYPE (type);
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
@@ -173,16 +179,12 @@ c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
/* For a pointer to char or unsigned char, also print the string
pointed to, unless pointer is null. */
- i = 0; /* Number of characters printed. */
- if (TYPE_LENGTH (elttype) == 1 &&
- TYPE_CODE (elttype) == TYPE_CODE_INT &&
- (format == 0 || format == 's') &&
- addr != 0 &&
- /* If print_max is UINT_MAX, the alloca below will fail.
- In that case don't try to print the string. */
- print_max < UINT_MAX)
+ if (TYPE_LENGTH (elttype) == 1
+ && TYPE_CODE (elttype) == TYPE_CODE_INT
+ && (format == 0 || format == 's')
+ && addr != 0)
{
- i = val_print_string (addr, stream);
+ i = val_print_string (addr, 0, stream);
}
else if (cp_is_vtbl_member(type))
{
diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y
index 279a0cd..35fb2fe 100644
--- a/gdb/ch-exp.y
+++ b/gdb/ch-exp.y
@@ -1367,6 +1367,12 @@ match_string_literal ()
Note that more than a single character, enclosed in single quotes, is
a string literal.
+ Also note that the control sequence form is not in GNU Chill since it
+ is ambiguous with the string literal form using single quotes. I.E.
+ is '^(7)' a character literal or a string literal. In theory it it
+ possible to tell by context, but GNU Chill doesn't accept the control
+ sequence form, so neither do we (for now the code is disabled).
+
Returns CHARACTER_LITERAL if a match is found.
*/
@@ -1397,6 +1403,7 @@ match_character_literal ()
if ((*tokptr == '^') && (*(tokptr + 1) == '('))
{
+ return (0); /* Disable, see note above. */
/* Match and decode a control sequence. Return zero if we don't
find a valid integer literal, or if the next unconsumed character
after the integer literal is not the trailing ')'.
diff --git a/gdb/ch-valprint.c b/gdb/ch-valprint.c
index b53326a..c465fc3 100644
--- a/gdb/ch-valprint.c
+++ b/gdb/ch-valprint.c
@@ -172,6 +172,26 @@ chill_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
return (i + (print_max && i != print_max));
break;
+ case TYPE_CODE_STRING:
+ if (format && format != 's')
+ {
+ print_scalar_formatted (valaddr, type, format, 0, stream);
+ break;
+ }
+ addr = unpack_pointer (lookup_pointer_type (builtin_type_char), valaddr);
+ if (addressprint && format != 's')
+ {
+ fprintf_filtered (stream, "0x%x", addr);
+ }
+ if (addr != 0)
+ {
+ i = val_print_string (addr, TYPE_LENGTH (type), stream);
+ }
+ /* Return number of characters printed, plus one for the terminating
+ null if we have "reached the end". */
+ return (i + (print_max && i != print_max));
+ break;
+
case TYPE_CODE_MEMBER:
case TYPE_CODE_REF:
case TYPE_CODE_UNION:
diff --git a/gdb/expprint.c b/gdb/expprint.c
index 44b31e7..b50086a 100644
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -81,8 +81,7 @@ print_subexp (exp, pos, stream, prec)
(enum precedence) ((int) myprec + assoc));
fputs_filtered (" :: ", stream);
nargs = longest_to_int (exp->elts[pc + 2].longconst);
- (*pos) += 2 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
-
+ (*pos) += 2 + BYTES_TO_EXP_ELEM (nargs + 1);
fputs_filtered (&exp->elts[pc + 3].string, stream);
return;
@@ -146,14 +145,21 @@ print_subexp (exp, pos, stream, prec)
case OP_STRING:
nargs = longest_to_int (exp -> elts[pc + 1].longconst);
- (*pos) += 3 + (nargs + sizeof (union exp_element))
- / sizeof (union exp_element);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
/* LA_PRINT_STRING will print using the current repeat count threshold.
If necessary, we can temporarily set it to zero, or pass it as an
additional parameter to LA_PRINT_STRING. -fnf */
LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 0);
return;
+ case OP_BITSTRING:
+ error ("support for OP_BITSTRING unimplemented");
+ break;
+
+ case OP_ARRAY:
+ error ("support for OP_ARRAY unimplemented");
+ break;
+
case TERNOP_COND:
if ((int) prec > (int) PREC_COMMA)
fputs_filtered ("(", stream);
@@ -172,7 +178,7 @@ print_subexp (exp, pos, stream, prec)
case STRUCTOP_STRUCT:
tem = longest_to_int (exp->elts[pc + 1].longconst);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered (".", stream);
fputs_filtered (&exp->elts[pc + 2].string, stream);
@@ -181,7 +187,7 @@ print_subexp (exp, pos, stream, prec)
/* Will not occur for Modula-2 */
case STRUCTOP_PTR:
tem = longest_to_int (exp->elts[pc + 1].longconst);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered ("->", stream);
fputs_filtered (&exp->elts[pc + 2].string, stream);
@@ -487,6 +493,8 @@ dump_expression (exp, stream, note)
case OP_INTERNALVAR: opcode_name = "OP_INTERNALVAR"; break;
case OP_FUNCALL: opcode_name = "OP_FUNCALL"; break;
case OP_STRING: opcode_name = "OP_STRING"; break;
+ case OP_BITSTRING: opcode_name = "OP_BITSTRING"; break;
+ case OP_ARRAY: opcode_name = "OP_ARRAY"; break;
case UNOP_CAST: opcode_name = "UNOP_CAST"; break;
case UNOP_MEMVAL: opcode_name = "UNOP_MEMVAL"; break;
case UNOP_NEG: opcode_name = "UNOP_NEG"; break;
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index c0115da..525c515 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -32,6 +32,28 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "demangle.h"
#include "complaints.h"
+/* These variables point to the objects
+ representing the predefined C data types. */
+
+struct type *builtin_type_void;
+struct type *builtin_type_char;
+struct type *builtin_type_short;
+struct type *builtin_type_int;
+struct type *builtin_type_long;
+struct type *builtin_type_long_long;
+struct type *builtin_type_signed_char;
+struct type *builtin_type_unsigned_char;
+struct type *builtin_type_unsigned_short;
+struct type *builtin_type_unsigned_int;
+struct type *builtin_type_unsigned_long;
+struct type *builtin_type_unsigned_long_long;
+struct type *builtin_type_float;
+struct type *builtin_type_double;
+struct type *builtin_type_long_double;
+struct type *builtin_type_complex;
+struct type *builtin_type_double_complex;
+struct type *builtin_type_string;
+
/* Alloc a new type structure and fill it with some defaults. If
OBJFILE is non-NULL, then allocate the space for the type structure
in that objfile's type_obstack. */
@@ -370,6 +392,26 @@ create_array_type (result_type, element_type, range_type)
return (result_type);
}
+/* Create a string type using either a blank type supplied in RESULT_TYPE,
+ or creating a new type. String types are similar enough to array of
+ char types that we can use create_array_type to build the basic type
+ and then bash it into a string type.
+
+ For fixed length strings, the range type contains 0 as the lower
+ bound and the length of the string minus one as the upper bound.
+
+ FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
+ sure it is TYPE_CODE_UNDEF before we bash it into a string type? */
+
+struct type *
+create_string_type (result_type, range_type)
+ struct type *result_type;
+ struct type *range_type;
+{
+ result_type = create_array_type (result_type, builtin_type_char, range_type);
+ TYPE_CODE (result_type) = TYPE_CODE_STRING;
+ return (result_type);
+}
/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
A MEMBER is a wierd thing -- it amounts to a typed offset into
@@ -1188,8 +1230,8 @@ recursive_dump_type (type, spaces)
case TYPE_CODE_RANGE:
printf_filtered ("(TYPE_CODE_RANGE)");
break;
- case TYPE_CODE_PASCAL_ARRAY:
- printf_filtered ("(TYPE_CODE_PASCAL_ARRAY)");
+ case TYPE_CODE_STRING:
+ printf_filtered ("(TYPE_CODE_STRING)");
break;
case TYPE_CODE_ERROR:
printf_filtered ("(TYPE_CODE_ERROR)");
@@ -1297,3 +1339,80 @@ recursive_dump_type (type, spaces)
}
#endif /* MAINTENANCE_CMDS */
+
+void
+_initialize_gdbtypes ()
+{
+ builtin_type_void =
+ init_type (TYPE_CODE_VOID, 1,
+ 0,
+ "void", (struct objfile *) NULL);
+ builtin_type_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "char", (struct objfile *) NULL);
+ builtin_type_signed_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_SIGNED,
+ "signed char", (struct objfile *) NULL);
+ builtin_type_unsigned_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned char", (struct objfile *) NULL);
+ builtin_type_short =
+ init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "short", (struct objfile *) NULL);
+ builtin_type_unsigned_short =
+ init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned short", (struct objfile *) NULL);
+ builtin_type_int =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "int", (struct objfile *) NULL);
+ builtin_type_unsigned_int =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned int", (struct objfile *) NULL);
+ builtin_type_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long", (struct objfile *) NULL);
+ builtin_type_unsigned_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned long", (struct objfile *) NULL);
+ builtin_type_long_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long long", (struct objfile *) NULL);
+ builtin_type_unsigned_long_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned long long", (struct objfile *) NULL);
+ builtin_type_float =
+ init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ 0,
+ "float", (struct objfile *) NULL);
+ builtin_type_double =
+ init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0,
+ "double", (struct objfile *) NULL);
+ builtin_type_long_double =
+ init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0,
+ "long double", (struct objfile *) NULL);
+ builtin_type_complex =
+ init_type (TYPE_CODE_FLT, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 0,
+ "complex", (struct objfile *) NULL);
+ builtin_type_double_complex =
+ init_type (TYPE_CODE_FLT, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 0,
+ "double complex", (struct objfile *) NULL);
+ builtin_type_string =
+ init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "string", (struct objfile *) NULL);
+}
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index e93cf65..6da24ce 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -81,7 +81,7 @@ enum type_code
TYPE_CODE_VOID, /* Void type (values zero length) */
TYPE_CODE_SET, /* Pascal sets */
TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
- TYPE_CODE_PASCAL_ARRAY, /* Array with explicit type of index */
+ TYPE_CODE_STRING, /* String types, distinct from array of char */
TYPE_CODE_ERROR, /* Unknown type */
/* C++ */
@@ -484,6 +484,7 @@ extern struct type *builtin_type_double;
extern struct type *builtin_type_long_double;
extern struct type *builtin_type_complex;
extern struct type *builtin_type_double_complex;
+extern struct type *builtin_type_string;
/* This type represents a type that was unrecognized in symbol
read-in. */
@@ -599,6 +600,9 @@ extern struct type *
create_array_type PARAMS ((struct type *, struct type *, struct type *));
extern struct type *
+create_string_type PARAMS ((struct type *, struct type *));
+
+extern struct type *
lookup_unsigned_typename PARAMS ((char *));
extern struct type *
diff --git a/gdb/m2-lang.c b/gdb/m2-lang.c
index e059ca2..fdc3386 100644
--- a/gdb/m2-lang.c
+++ b/gdb/m2-lang.c
@@ -224,7 +224,7 @@ m2_create_fundamental_type (objfile, typeid)
TYPE_FLAG_UNSIGNED, "boolean", objfile);
break;
case FT_STRING:
- type = init_type (TYPE_CODE_PASCAL_ARRAY,
+ type = init_type (TYPE_CODE_STRING,
TARGET_CHAR_BIT / TARGET_CHAR_BIT,
0, "string", objfile);
break;
diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c
index 43501d7..0648412 100644
--- a/gdb/m88k-tdep.c
+++ b/gdb/m88k-tdep.c
@@ -626,7 +626,7 @@ pushed_size (prev_words, v)
case TYPE_CODE_FUNC: /* Function type */
case TYPE_CODE_SET: /* Pascal sets */
case TYPE_CODE_RANGE: /* Range (integers within bounds) */
- case TYPE_CODE_PASCAL_ARRAY: /* Array with explicit type of index */
+ case TYPE_CODE_STRING: /* String type */
case TYPE_CODE_MEMBER: /* Member type */
case TYPE_CODE_METHOD: /* Method type */
/* Don't know how to pass these yet. */
diff --git a/gdb/mipsread.c b/gdb/mipsread.c
index 3225b1d..edc0d0f 100644
--- a/gdb/mipsread.c
+++ b/gdb/mipsread.c
@@ -195,6 +195,10 @@ struct complaint pdr_static_symbol_complaint =
/* Things that really are local to this module */
+/* Remember what we deduced to be the source language of this psymtab. */
+
+static enum language psymtab_language = language_unknown;
+
/* MIPS symtab header for the current file */
static HDRR *cur_hdr;
@@ -1477,7 +1481,7 @@ parse_type(ax, bs, bigend)
complain (&bad_tag_guess_complaint, name);
TYPE_CODE(tp) = type_code;
}
- if (TYPE_NAME(tp) == NULL || strcmp(TYPE_NAME(tp), name) != 0)
+ if (TYPE_NAME(tp) == NULL || !STREQ (TYPE_NAME(tp), name))
TYPE_NAME(tp) = obsavestring(name, strlen(name),
&current_objfile -> type_obstack);
}
@@ -1862,6 +1866,7 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
struct partial_symtab **dependency_list;
int dependencies_used, dependencies_allocated;
struct cleanup *old_chain;
+ char *name;
extern_tab = (EXTR**)obstack_alloc (&objfile->psymbol_obstack,
sizeof(EXTR *) * hdr->iextMax);
@@ -1941,9 +1946,8 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
ms_type = mst_unknown;
complain (&unknown_ext_complaint, esh->asym.iss);
}
- prim_record_minimal_symbol ((char *)esh->asym.iss,
- esh->asym.value,
- ms_type);
+ name = (char *)esh->asym.iss;
+ prim_record_minimal_symbol (name, esh->asym.value, ms_type);
}
/* Pass 3 over files, over local syms: fill in static symbols */
@@ -1984,8 +1988,7 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
(It is the second symbol because the first symbol is
the stFile used to signal the start of a file). */
if (fh->csym >= 2
- && strcmp((char *)(((SYMR *)fh->isymBase)[1].iss),
- stabs_symbol) == 0) {
+ && STREQ((char *)(((SYMR *)fh->isymBase)[1].iss), stabs_symbol)) {
processing_gcc_compilation = 2;
for (cur_sdx = 2; cur_sdx < fh->csym; cur_sdx++) {
int type_code;
@@ -2047,7 +2050,8 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
case stStaticProc: /* Function */
ADD_PSYMBOL_TO_LIST(name, strlen(name),
VAR_NAMESPACE, LOC_BLOCK,
- objfile->static_psymbols, sh->value);
+ objfile->static_psymbols, sh->value,
+ psymtab_language, objfile);
/* Skip over procedure to next one. */
if (sh->index >= hdr->iauxMax)
{
@@ -2096,7 +2100,9 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
if (sh->sc == scInfo) {
ADD_PSYMBOL_TO_LIST(name, strlen(name),
STRUCT_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols, sh->value);
+ objfile->static_psymbols,
+ sh->value,
+ psymtab_language, objfile);
}
/* Skip over the block */
cur_sdx = sh->index;
@@ -2124,7 +2130,8 @@ parse_partial_symbols (end_of_text_seg, objfile, section_offsets)
/* Use this gdb symbol */
ADD_PSYMBOL_TO_LIST(name, strlen(name),
VAR_NAMESPACE, class,
- objfile->static_psymbols, sh->value);
+ objfile->static_psymbols, sh->value,
+ psymtab_language, objfile);
skip:
cur_sdx++; /* Go to next file symbol */
}
@@ -2357,8 +2364,7 @@ psymtab_to_symtab_1(pst, filename)
/* See comment in parse_partial_symbols about the @stabs sentinel. */
if (fh && fh->csym >= 2
- && strcmp((char *)(((SYMR *)fh->isymBase)[1].iss), stabs_symbol)
- == 0) {
+ && STREQ((char *)(((SYMR *)fh->isymBase)[1].iss), stabs_symbol)) {
/*
* This symbol table contains stabs-in-ecoff entries.
@@ -2633,7 +2639,7 @@ mylookup_symbol (name, block, namespace, class)
if (SYMBOL_NAME(sym)[0] == inc
&& SYMBOL_NAMESPACE(sym) == namespace
&& SYMBOL_CLASS(sym) == class
- && !strcmp(SYMBOL_NAME(sym), name))
+ && STREQ(SYMBOL_NAME(sym), name))
return sym;
bot++;
}
@@ -2660,7 +2666,7 @@ add_symbol(s,b)
if (b == top_stack->cur_block &&
nsyms >= top_stack->maxsyms) {
- complain (&block_overflow_complaint, s->name);
+ complain (&block_overflow_complaint, SYMBOL_NAME (s));
/* In this case shrink_block is actually grow_block, since
BLOCK_NSYMS(b) is larger than its current size. */
origb = b;
@@ -3106,7 +3112,7 @@ _initialize_mipsread ()
/* Missing basic types */
builtin_type_string =
- init_type(TYPE_CODE_PASCAL_ARRAY,
+ init_type(TYPE_CODE_STRING,
TARGET_CHAR_BIT / TARGET_CHAR_BIT,
0, "string",
(struct objfile *) NULL);
diff --git a/gdb/parse.c b/gdb/parse.c
index 81f79e7..48c8b75 100644
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -423,6 +423,13 @@ length_of_subexp (expr, endpos)
oplen = 4 + BYTES_TO_EXP_ELEM (oplen);
break;
+ case OP_ARRAY:
+ oplen = 4;
+ args = longest_to_int (expr->elts[endpos - 2].longconst);
+ args -= longest_to_int (expr->elts[endpos - 3].longconst);
+ args += 1;
+ break;
+
case TERNOP_COND:
args = 3;
break;
@@ -544,6 +551,13 @@ prefixify_subexp (inexpr, outexpr, inend, outbeg)
oplen = 4 + BYTES_TO_EXP_ELEM (oplen);
break;
+ case OP_ARRAY:
+ oplen = 4;
+ args = longest_to_int (inexpr->elts[inend - 2].longconst);
+ args -= longest_to_int (inexpr->elts[inend - 3].longconst);
+ args += 1;
+ break;
+
case TERNOP_COND:
args = 3;
break;
diff --git a/gdb/typeprint.c b/gdb/typeprint.c
index d82265b..fdd954b 100644
--- a/gdb/typeprint.c
+++ b/gdb/typeprint.c
@@ -232,7 +232,7 @@ print_type_scalar (type, val, stream)
case TYPE_CODE_VOID:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
- case TYPE_CODE_PASCAL_ARRAY:
+ case TYPE_CODE_STRING:
case TYPE_CODE_ERROR:
case TYPE_CODE_MEMBER:
case TYPE_CODE_METHOD:
diff --git a/gdb/values.c b/gdb/values.c
index fbffe20..c399f8b 100644
--- a/gdb/values.c
+++ b/gdb/values.c
@@ -701,8 +701,7 @@ unpack_long (type, valaddr)
}
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
whether we want this to be true eventually. */
- else if (code == TYPE_CODE_PTR
- || code == TYPE_CODE_REF)
+ else if (code == TYPE_CODE_PTR || code == TYPE_CODE_REF)
{
if (len == sizeof(long))
{