/* OpenCL language support for GDB, the GNU debugger.
- Copyright (C) 2010-2020 Free Software Foundation, Inc.
+ Copyright (C) 2010-2021 Free Software Foundation, Inc.
Contributed by Ken Werner <ken.werner@de.ibm.com>.
#include "c-lang.h"
#include "gdbarch.h"
-/* This macro generates enum values from a given type. */
-
-#define OCL_P_TYPE(TYPE)\
- opencl_primitive_type_##TYPE,\
- opencl_primitive_type_##TYPE##2,\
- opencl_primitive_type_##TYPE##3,\
- opencl_primitive_type_##TYPE##4,\
- opencl_primitive_type_##TYPE##8,\
- opencl_primitive_type_##TYPE##16
-
-enum opencl_primitive_types {
- OCL_P_TYPE (char),
- OCL_P_TYPE (uchar),
- OCL_P_TYPE (short),
- OCL_P_TYPE (ushort),
- OCL_P_TYPE (int),
- OCL_P_TYPE (uint),
- OCL_P_TYPE (long),
- OCL_P_TYPE (ulong),
- OCL_P_TYPE (half),
- OCL_P_TYPE (float),
- OCL_P_TYPE (double),
- opencl_primitive_type_bool,
- opencl_primitive_type_unsigned_char,
- opencl_primitive_type_unsigned_short,
- opencl_primitive_type_unsigned_int,
- opencl_primitive_type_unsigned_long,
- opencl_primitive_type_size_t,
- opencl_primitive_type_ptrdiff_t,
- opencl_primitive_type_intptr_t,
- opencl_primitive_type_uintptr_t,
- opencl_primitive_type_void,
- nr_opencl_primitive_types
-};
-
-static struct gdbarch_data *opencl_type_data;
-
-static struct type **
-builtin_opencl_type (struct gdbarch *gdbarch)
-{
- return (struct type **) gdbarch_data (gdbarch, opencl_type_data);
-}
-
/* Returns the corresponding OpenCL vector type from the given type code,
the length of the element type, the unsigned flag and the amount of
elements (N). */
unsigned int el_length, unsigned int flag_unsigned,
int n)
{
- int i;
unsigned int length;
- struct type *type = NULL;
- struct type **types = builtin_opencl_type (gdbarch);
/* Check if n describes a valid OpenCL vector size (2, 3, 4, 8, 16). */
if (n != 2 && n != 3 && n != 4 && n != 8 && n != 16)
/* Triple vectors have the size of a quad vector. */
length = (n == 3) ? el_length * 4 : el_length * n;
- for (i = 0; i < nr_opencl_primitive_types; i++)
- {
- LONGEST lowb, highb;
-
- if (types[i]->code () == TYPE_CODE_ARRAY && types[i]->is_vector ()
- && get_array_bounds (types[i], &lowb, &highb)
- && TYPE_TARGET_TYPE (types[i])->code () == code
- && TYPE_TARGET_TYPE (types[i])->is_unsigned () == flag_unsigned
- && TYPE_LENGTH (TYPE_TARGET_TYPE (types[i])) == el_length
- && TYPE_LENGTH (types[i]) == length
- && highb - lowb + 1 == n)
- {
- type = types[i];
- break;
- }
- }
-
- return type;
+ auto filter = [&] (struct type *type)
+ {
+ LONGEST lowb, highb;
+
+ return (type->code () == TYPE_CODE_ARRAY && type->is_vector ()
+ && get_array_bounds (type, &lowb, &highb)
+ && TYPE_TARGET_TYPE (type)->code () == code
+ && TYPE_TARGET_TYPE (type)->is_unsigned () == flag_unsigned
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == el_length
+ && TYPE_LENGTH (type) == length
+ && highb - lowb + 1 == n);
+ };
+ const struct language_defn *lang = language_def (language_opencl);
+ return language_lookup_primitive_type (lang, gdbarch, filter);
}
/* Returns nonzero if the array ARR contains duplicates within
for (i = 0; i < n; i++)
{
for (j = i + 1; j < n; j++)
- {
- if (arr[i] == arr[j])
- return 1;
- }
+ {
+ if (arr[i] == arr[j])
+ return 1;
+ }
}
return 0;
if (n == 1)
{
if (noside == EVAL_AVOID_SIDE_EFFECTS)
- ret = value_zero (elm_type, not_lval);
+ ret = value_zero (elm_type, not_lval);
else
- ret = value_subscript (val, indices[0]);
+ ret = value_subscript (val, indices[0]);
}
else
{
/* OpenCL vector component access. */
static struct value *
-opencl_component_ref (struct expression *exp, struct value *val, char *comps,
- enum noside noside)
+opencl_component_ref (struct expression *exp, struct value *val,
+ const char *comps, enum noside noside)
{
LONGEST lowb, highb;
int src_len;
dst_len = (src_len == 3) ? 2 : src_len / 2;
for (i = 0; i < dst_len; i++)
- indices[i] = i*2+1;
+ indices[i] = i*2+1;
}
else if (strncasecmp (comps, "s", 1) == 0)
{
#define HEXCHAR_TO_INT(C) ((C >= '0' && C <= '9') ? \
- C-'0' : ((C >= 'A' && C <= 'F') ? \
- C-'A'+10 : ((C >= 'a' && C <= 'f') ? \
- C-'a'+10 : -1)))
+ C-'0' : ((C >= 'A' && C <= 'F') ? \
+ C-'A'+10 : ((C >= 'a' && C <= 'f') ? \
+ C-'a'+10 : -1)))
dst_len = strlen (comps);
/* Skip the s/S-prefix. */
print_subexp_standard,
operator_length_standard,
operator_check_standard,
- op_name_standard,
dump_subexp_body_standard,
evaluate_subexp_opencl
};
-/* Constant data representing the OpenCL language. */
-extern const struct language_data opencl_language_data =
-{
- &exp_descriptor_opencl,
- c_op_print_tab, /* expression operators for printing */
- &default_varobj_ops,
-};
-
/* Class representing the OpenCL language. */
class opencl_language : public language_defn
{
public:
opencl_language ()
- : language_defn (language_opencl, opencl_language_data)
+ : language_defn (language_opencl)
{ /* Nothing. */ }
/* See language.h. */
void language_arch_info (struct gdbarch *gdbarch,
struct language_arch_info *lai) const override
{
- struct type **types = builtin_opencl_type (gdbarch);
+ /* Helper function to allow shorter lines below. */
+ auto add = [&] (struct type * t) -> struct type *
+ {
+ lai->add_primitive_type (t);
+ return t;
+ };
- /* Copy primitive types vector from gdbarch. */
- lai->primitive_type_vector = types;
+/* Helper macro to create strings. */
+#define OCL_STRING(S) #S
+
+/* This macro allocates and assigns the type struct pointers
+ for the vector types. */
+#define BUILD_OCL_VTYPES(TYPE, ELEMENT_TYPE) \
+ do \
+ { \
+ struct type *tmp; \
+ tmp = add (init_vector_type (ELEMENT_TYPE, 2)); \
+ tmp->set_name (OCL_STRING(TYPE ## 2)); \
+ tmp = add (init_vector_type (ELEMENT_TYPE, 3)); \
+ tmp->set_name (OCL_STRING(TYPE ## 3)); \
+ TYPE_LENGTH (tmp) = 4 * TYPE_LENGTH (ELEMENT_TYPE); \
+ tmp = add (init_vector_type (ELEMENT_TYPE, 4)); \
+ tmp->set_name (OCL_STRING(TYPE ## 4)); \
+ tmp = add (init_vector_type (ELEMENT_TYPE, 8)); \
+ tmp->set_name (OCL_STRING(TYPE ## 8)); \
+ tmp = init_vector_type (ELEMENT_TYPE, 16); \
+ tmp->set_name (OCL_STRING(TYPE ## 16)); \
+ } \
+ while (false)
+
+ struct type *el_type, *char_type, *int_type;
+
+ char_type = el_type = add (arch_integer_type (gdbarch, 8, 0, "char"));
+ BUILD_OCL_VTYPES (char, el_type);
+ el_type = add (arch_integer_type (gdbarch, 8, 1, "uchar"));
+ BUILD_OCL_VTYPES (uchar, el_type);
+ el_type = add (arch_integer_type (gdbarch, 16, 0, "short"));
+ BUILD_OCL_VTYPES (short, el_type);
+ el_type = add (arch_integer_type (gdbarch, 16, 1, "ushort"));
+ BUILD_OCL_VTYPES (ushort, el_type);
+ int_type = el_type = add (arch_integer_type (gdbarch, 32, 0, "int"));
+ BUILD_OCL_VTYPES (int, el_type);
+ el_type = add (arch_integer_type (gdbarch, 32, 1, "uint"));
+ BUILD_OCL_VTYPES (uint, el_type);
+ el_type = add (arch_integer_type (gdbarch, 64, 0, "long"));
+ BUILD_OCL_VTYPES (long, el_type);
+ el_type = add (arch_integer_type (gdbarch, 64, 1, "ulong"));
+ BUILD_OCL_VTYPES (ulong, el_type);
+ el_type = add (arch_float_type (gdbarch, 16, "half", floatformats_ieee_half));
+ BUILD_OCL_VTYPES (half, el_type);
+ el_type = add (arch_float_type (gdbarch, 32, "float", floatformats_ieee_single));
+ BUILD_OCL_VTYPES (float, el_type);
+ el_type = add (arch_float_type (gdbarch, 64, "double", floatformats_ieee_double));
+ BUILD_OCL_VTYPES (double, el_type);
+
+ add (arch_boolean_type (gdbarch, 8, 1, "bool"));
+ add (arch_integer_type (gdbarch, 8, 1, "unsigned char"));
+ add (arch_integer_type (gdbarch, 16, 1, "unsigned short"));
+ add (arch_integer_type (gdbarch, 32, 1, "unsigned int"));
+ add (arch_integer_type (gdbarch, 64, 1, "unsigned long"));
+ add (arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 1, "size_t"));
+ add (arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 0, "ptrdiff_t"));
+ add (arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 0, "intptr_t"));
+ add (arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 1, "uintptr_t"));
+ add (arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void"));
/* Type of elements of strings. */
- lai->string_char_type = types [opencl_primitive_type_char];
+ lai->set_string_char_type (char_type);
/* Specifies the return type of logical and relational operations. */
- lai->bool_type_symbol = "int";
- lai->bool_type_default = types [opencl_primitive_type_int];
+ lai->set_bool_type (int_type, "int");
}
/* See language.h. */
enum macro_expansion macro_expansion () const override
{ return macro_expansion_c; }
-};
-/* Single instance of the OpenCL language class. */
+ /* See language.h. */
-static opencl_language opencl_language_defn;
+ const struct exp_descriptor *expression_ops () const override
+ { return &exp_descriptor_opencl; }
-static void *
-build_opencl_types (struct gdbarch *gdbarch)
-{
- struct type **types
- = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_opencl_primitive_types + 1,
- struct type *);
+ /* See language.h. */
-/* Helper macro to create strings. */
-#define OCL_STRING(S) #S
-/* This macro allocates and assigns the type struct pointers
- for the vector types. */
-#define BUILD_OCL_VTYPES(TYPE)\
- types[opencl_primitive_type_##TYPE##2] \
- = init_vector_type (types[opencl_primitive_type_##TYPE], 2); \
- types[opencl_primitive_type_##TYPE##2]->set_name (OCL_STRING(TYPE ## 2)); \
- types[opencl_primitive_type_##TYPE##3] \
- = init_vector_type (types[opencl_primitive_type_##TYPE], 3); \
- types[opencl_primitive_type_##TYPE##3]->set_name (OCL_STRING(TYPE ## 3)); \
- TYPE_LENGTH (types[opencl_primitive_type_##TYPE##3]) \
- = 4 * TYPE_LENGTH (types[opencl_primitive_type_##TYPE]); \
- types[opencl_primitive_type_##TYPE##4] \
- = init_vector_type (types[opencl_primitive_type_##TYPE], 4); \
- types[opencl_primitive_type_##TYPE##4]->set_name (OCL_STRING(TYPE ## 4)); \
- types[opencl_primitive_type_##TYPE##8] \
- = init_vector_type (types[opencl_primitive_type_##TYPE], 8); \
- types[opencl_primitive_type_##TYPE##8]->set_name (OCL_STRING(TYPE ## 8)); \
- types[opencl_primitive_type_##TYPE##16] \
- = init_vector_type (types[opencl_primitive_type_##TYPE], 16); \
- types[opencl_primitive_type_##TYPE##16]->set_name (OCL_STRING(TYPE ## 16))
-
- types[opencl_primitive_type_char]
- = arch_integer_type (gdbarch, 8, 0, "char");
- BUILD_OCL_VTYPES (char);
- types[opencl_primitive_type_uchar]
- = arch_integer_type (gdbarch, 8, 1, "uchar");
- BUILD_OCL_VTYPES (uchar);
- types[opencl_primitive_type_short]
- = arch_integer_type (gdbarch, 16, 0, "short");
- BUILD_OCL_VTYPES (short);
- types[opencl_primitive_type_ushort]
- = arch_integer_type (gdbarch, 16, 1, "ushort");
- BUILD_OCL_VTYPES (ushort);
- types[opencl_primitive_type_int]
- = arch_integer_type (gdbarch, 32, 0, "int");
- BUILD_OCL_VTYPES (int);
- types[opencl_primitive_type_uint]
- = arch_integer_type (gdbarch, 32, 1, "uint");
- BUILD_OCL_VTYPES (uint);
- types[opencl_primitive_type_long]
- = arch_integer_type (gdbarch, 64, 0, "long");
- BUILD_OCL_VTYPES (long);
- types[opencl_primitive_type_ulong]
- = arch_integer_type (gdbarch, 64, 1, "ulong");
- BUILD_OCL_VTYPES (ulong);
- types[opencl_primitive_type_half]
- = arch_float_type (gdbarch, 16, "half", floatformats_ieee_half);
- BUILD_OCL_VTYPES (half);
- types[opencl_primitive_type_float]
- = arch_float_type (gdbarch, 32, "float", floatformats_ieee_single);
- BUILD_OCL_VTYPES (float);
- types[opencl_primitive_type_double]
- = arch_float_type (gdbarch, 64, "double", floatformats_ieee_double);
- BUILD_OCL_VTYPES (double);
- types[opencl_primitive_type_bool]
- = arch_boolean_type (gdbarch, 8, 1, "bool");
- types[opencl_primitive_type_unsigned_char]
- = arch_integer_type (gdbarch, 8, 1, "unsigned char");
- types[opencl_primitive_type_unsigned_short]
- = arch_integer_type (gdbarch, 16, 1, "unsigned short");
- types[opencl_primitive_type_unsigned_int]
- = arch_integer_type (gdbarch, 32, 1, "unsigned int");
- types[opencl_primitive_type_unsigned_long]
- = arch_integer_type (gdbarch, 64, 1, "unsigned long");
- types[opencl_primitive_type_size_t]
- = arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 1, "size_t");
- types[opencl_primitive_type_ptrdiff_t]
- = arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 0, "ptrdiff_t");
- types[opencl_primitive_type_intptr_t]
- = arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 0, "intptr_t");
- types[opencl_primitive_type_uintptr_t]
- = arch_integer_type (gdbarch, gdbarch_ptr_bit (gdbarch), 1, "uintptr_t");
- types[opencl_primitive_type_void]
- = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
-
- return types;
-}
+ const struct op_print *opcode_print_table () const override
+ { return c_op_print_tab; }
+};
-void _initialize_opencl_language ();
-void
-_initialize_opencl_language ()
-{
- opencl_type_data = gdbarch_data_register_post_init (build_opencl_types);
-}
+/* Single instance of the OpenCL language class. */
+
+static opencl_language opencl_language_defn;
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