#include <stdlib.h>
#include <string.h>
+#include <errno.h>
#include <mono/metadata/class.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/tokentype.h>
#include <mono/jit/codegen.h>
-#include <mono/jit/dwarf2.h>
#include <mono/jit/debug.h>
#include "debug-private.h"
#define ABBREV_FORMAL_PARAMETER 5
#define ABBREV_PARAMETER 6
#define ABBREV_LOCAL_VARIABLE 7
+#define ABBREV_STRUCT_TYPE 8
+#define ABBREV_STRUCT_MEMBER 9
+#define ABBREV_STRUCT_ACCESS 10
+#define ABBREV_ENUM_TYPE 11
+#define ABBREV_ENUM_VALUE 12
+#define ABBREV_ENUM_VALUE_UNSIGNED 13
+#define ABBREV_ENUM_VALUE_SIGNED 14
+#define ABBREV_CLASS_TYPE 15
+#define ABBREV_CLASS_INHERITANCE 16
+#define ABBREV_POINTER_TYPE 17
+#define ABBREV_CLASS_METHOD 18
+#define ABBREV_CLASS_METHOD_RETVAL 19
+#define ABBREV_ARTIFICIAL_PARAMETER 20
+#define ABBREV_SIMPLE_ARRAY 21
+#define ABBREV_ARRAY 22
+#define ABBREV_SUBRANGE 23
+
+// The following constants are defined in the DWARF 2 specification
+#define DW_TAG_array_type 0x01
+#define DW_TAG_class_type 0x02
+#define DW_TAG_enumeration_type 0x04
+#define DW_TAG_formal_parameter 0x05
+#define DW_TAG_member 0x0d
+#define DW_TAG_pointer_type 0x0f
+#define DW_TAG_compile_unit 0x11
+#define DW_TAG_structure_type 0x13
+#define DW_TAG_inheritance 0x1c
+#define DW_TAG_subrange_type 0x21
+#define DW_TAG_access_declaration 0x23
+#define DW_TAG_base_type 0x24
+#define DW_TAG_enumerator 0x28
+#define DW_TAG_subprogram 0x2e
+#define DW_TAG_variable 0x34
+
+#define DW_CHILDREN_no 0
+#define DW_CHILDREN_yes 1
+
+#define DW_AT_location 0x02
+#define DW_AT_name 0x03
+#define DW_AT_byte_size 0x0b
+#define DW_AT_stmt_list 0x10
+#define DW_AT_low_pc 0x11
+#define DW_AT_high_pc 0x12
+#define DW_AT_language 0x13
+#define DW_AT_const_value 0x1c
+#define DW_AT_lower_bound 0x22
+#define DW_AT_producer 0x25
+#define DW_AT_start_scope 0x2c
+#define DW_AT_upper_bound 0x2f
+#define DW_AT_accessibility 0x32
+#define DW_AT_artificial 0x34
+#define DW_AT_calling_convention 0x36
+#define DW_AT_count 0x37
+#define DW_AT_data_member_location 0x38
+#define DW_AT_encoding 0x3e
+#define DW_AT_external 0x3f
+#define DW_AT_type 0x49
+#define DW_AT_virtuality 0x4c
+#define DW_AT_vtable_elem_location 0x4d
+
+/* Martin Baulig's extensions. */
+#define DW_AT_end_scope 0x2121
+
+#define DW_FORM_addr 0x01
+#define DW_FORM_block4 0x04
+#define DW_FORM_data2 0x05
+#define DW_FORM_data4 0x06
+#define DW_FORM_data8 0x07
+#define DW_FORM_string 0x08
+#define DW_FORM_data1 0x0b
+#define DW_FORM_flag 0x0c
+#define DW_FORM_sdata 0x0d
+#define DW_FORM_udata 0x0f
+#define DW_FORM_ref4 0x13
+
+#define DW_ATE_void 0x00
+#define DW_ATE_address 0x01
+#define DW_ATE_boolean 0x02
+#define DW_ATE_complex_float 0x03
+#define DW_ATE_float 0x04
+#define DW_ATE_signed 0x05
+#define DW_ATE_signed_char 0x06
+#define DW_ATE_unsigned 0x07
+#define DW_ATE_unsigned_char 0x08
+
+#define DW_OP_const1u 0x08
+#define DW_OP_const1s 0x09
+#define DW_OP_constu 0x10
+#define DW_OP_consts 0x11
+#define DW_OP_plus 0x22
+#define DW_OP_reg0 0x50
+#define DW_OP_breg0 0x70
+#define DW_OP_fbreg 0x91
+#define DW_OP_piece 0x93
+
+#define DW_CC_normal 1
+#define DW_CC_program 2
+#define DW_CC_nocall 3
+
+#define DW_ACCESS_public 1
+#define DW_ACCESS_protected 2
+#define DW_ACCESS_private 3
+
+#define DW_VIRTUALITY_none 0
+#define DW_VIRTUALITY_virtual 1
+#define DW_VIRTUALITY_pure_virtual 2
+
+#define DW_LANG_C_plus_plus 0x04
+#define DW_LANG_Java 0x0b
+// This is NOT in the standard, we're using Java for the moment. */
+#define DW_LANG_C_sharp DW_LANG_C_plus_plus
+
+#define DW_LNS_extended_op 0
+#define DW_LNS_copy 1
+#define DW_LNS_advance_pc 2
+#define DW_LNS_advance_line 3
+#define DW_LNS_set_file 4
+#define DW_LNS_set_column 5
+#define DW_LNS_negate_stmt 6
+#define DW_LNS_set_basic_block 7
+#define DW_LNS_const_add_pc 8
+#define DW_LNS_fixed_advance_pc 9
+
+#define DW_LNE_end_sequence 1
+#define DW_LNE_set_address 2
+#define DW_LNE_define_file 3
static const int line_base = 1, line_range = 8, opcode_base = 10;
0, 0, 1, 1, 1, 1, 0, 0, 0, 0
};
-void
-mono_debug_open_assembly_dwarf2 (AssemblyDebugInfo *info)
-{
-}
-
-void
-mono_debug_close_assembly_dwarf2 (AssemblyDebugInfo *info)
-{
-}
-
static void
dwarf2_write_byte (FILE *f, int byte)
{
- fprintf (f, "\t.byte\t\t%d\n", byte);
+ fprintf (f, "\t.byte %d\n", byte);
}
static void
dwarf2_write_2byte (FILE *f, int word)
{
- fprintf (f, "\t.2byte\t\t%d\n", word);
+ fprintf (f, "\t.word %d\n", word);
}
static void
dwarf2_write_pair (FILE *f, int a, int b)
{
- fprintf (f, "\t.byte\t\t%d, %d\n", a, b);
+ fprintf (f, "\t.uleb128 %d, %d\n", a, b);
}
static void
dwarf2_write_long (FILE *f, unsigned long value)
{
- fprintf (f, "\t.long\t\t%lu\n", value);
+ fprintf (f, "\t.long %lu\n", value);
}
static void
-dwarf2_write_address (FILE *f, void *address)
+dwarf2_write_address (FILE *f, const void *address)
{
- fprintf (f, "\t.long\t\t%p\n", address);
+ fprintf (f, "\t.long 0x%lx\n", (long) address);
}
static void
dwarf2_write_string (FILE *f, const char *string)
{
- fprintf (f, "\t.string\t\t\"%s\"\n", string);
+ fprintf (f, "\t.string \"%s\"\n", string);
}
static void
-dwarf2_write_sleb128 (FILE *f, int value)
+dwarf2_write_sleb128 (FILE *f, long value)
{
- fprintf (f, "\t.sleb128\t%d\n", value);
+ fprintf (f, "\t.sleb128 %ld\n", value);
}
static void
-dwarf2_write_uleb128 (FILE *f, int value)
+dwarf2_write_uleb128 (FILE *f, unsigned long value)
{
- fprintf (f, "\t.uleb128\t%d\n", value);
+ fprintf (f, "\t.uleb128 %lu\n", value);
}
static void
dwarf2_write_section_start (FILE *f, const char *section)
{
- fprintf (f, "\t.section\t.%s\n", section);
-}
-
-static void
-dwarf2_write_section_end (FILE *f)
-{
- fprintf (f, "\t.previous\n\n");
+ fprintf (f, "\t.section .%s\n", section);
}
static void
static void
dwarf2_write_section_size (FILE *f, const char *start_label, const char *end_label)
{
- fprintf (f, "\t.long\t\t.L_%s - .L_%s\n", end_label, start_label);
+ fprintf (f, "\t.long .L_%s - .L_%s\n", end_label, start_label);
}
static void
dwarf2_write_ref4 (FILE *f, const char *target_label)
{
- fprintf (f, "\t.long\t\t.L_%s\n", target_label);
+ fprintf (f, "\t.long .L_%s\n", target_label);
+}
+
+static void
+dwarf2_write_type_ref (FILE *f, unsigned long type_index)
+{
+ fprintf (f, "\t.long .L_TYPE_%lu - .L_debug_info_b\n", type_index);
}
static void
-dwarf2_write_type_ref (FILE *f, int type_index)
+dwarf2_write_type_ptr_ref (FILE *f, unsigned long idx)
{
- fprintf (f, "\t.long\t\t.L_TYPE_%u - .L_debug_info_b\n", type_index);
+ fprintf (f, "\t.long .L_TYPE_PTR_%lu - .L_debug_info_b\n", idx);
+}
+
+static void
+dwarf2_write_relative_ref (FILE *f, const gchar *name, unsigned long idx)
+{
+ fprintf (f, "\t.long .L_%s_%lu - .L_debug_info_b\n", name, idx);
}
static void
dwarf2_write_sleb128 (f, value);
}
+static void
+dwarf2_write_dw_lns_set_file (FILE *f, unsigned value)
+{
+ dwarf2_write_byte (f, DW_LNS_set_file);
+ dwarf2_write_uleb128 (f, value + 1);
+}
+
static void
dwarf2_write_dw_lns_negate_stmt (FILE *f)
{
dwarf2_write_byte (f, DW_LNS_negate_stmt);
}
+#if 0 /* never used */
static void
dwarf2_write_dw_lns_set_basic_block (FILE *f)
{
dwarf2_write_byte (f, DW_LNS_set_basic_block);
}
+#endif
static void
dwarf2_write_dw_lne_end_sequence (FILE *f)
}
static void
-dwarf2_write_dw_lne_set_address (FILE *f, void *address)
+dwarf2_write_dw_lne_set_address (FILE *f, const void *address)
{
dwarf2_write_byte (f, 0);
dwarf2_write_byte (f, sizeof (address) + 1);
}
static void
-dwarf2_write_base_type (AssemblyDebugInfo *info, int index,
- int type, int size, gchar *name)
+dwarf2_write_base_type (MonoDebugHandle *debug, int idx,
+ int type, int size, const gchar *name)
{
char buffer [BUFSIZ];
- sprintf (buffer, "TYPE_%d", index);
- dwarf2_write_label (info->f, buffer);
+ sprintf (buffer, "TYPE_%d", idx);
+ dwarf2_write_label (debug->f, buffer);
// DW_TAG_basic_type
- dwarf2_write_byte (info->f, ABBREV_BASE_TYPE);
- dwarf2_write_string (info->f, name);
- dwarf2_write_byte (info->f, type);
- dwarf2_write_byte (info->f, size);
+ dwarf2_write_byte (debug->f, ABBREV_BASE_TYPE);
+ dwarf2_write_string (debug->f, name);
+ dwarf2_write_byte (debug->f, type);
+ dwarf2_write_byte (debug->f, size);
+}
+
+static void
+dwarf2_write_enum_value (MonoDebugHandle *debug, MonoClass *klass, int idx)
+{
+ const void *ptr;
+ guint32 field_index = idx + klass->field.first;
+ guint32 crow;
+
+ crow = mono_metadata_get_constant_index (klass->image, MONO_TOKEN_FIELD_DEF | (field_index + 1));
+ if (!crow) {
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_long (debug->f, 0);
+ return;
+ }
+
+ crow = mono_metadata_decode_row_col (&klass->image->tables [MONO_TABLE_CONSTANT], crow-1,
+ MONO_CONSTANT_VALUE);
+
+ ptr = 1 + mono_metadata_blob_heap (klass->image, crow);
+
+ switch (klass->enum_basetype->type) {
+ case MONO_TYPE_BOOLEAN:
+ case MONO_TYPE_U1:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_UNSIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_uleb128 (debug->f, *(guint8 *) ptr);
+ break;
+ case MONO_TYPE_I1:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_SIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_sleb128 (debug->f, *(gint8 *) ptr);
+ break;
+ case MONO_TYPE_CHAR:
+ case MONO_TYPE_U2:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_UNSIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_uleb128 (debug->f, *(guint16 *) ptr);
+ break;
+ case MONO_TYPE_I2:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_SIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_sleb128 (debug->f, *(gint16 *) ptr);
+ break;
+ case MONO_TYPE_U4:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_UNSIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_uleb128 (debug->f, *(guint32 *) ptr);
+ break;
+ case MONO_TYPE_I4:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_SIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_sleb128 (debug->f, *(gint32 *) ptr);
+ break;
+ case MONO_TYPE_U8:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_UNSIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_uleb128 (debug->f, *(guint64 *) ptr);
+ break;
+ case MONO_TYPE_I8:
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_SIGNED);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ dwarf2_write_sleb128 (debug->f, *(gint64 *) ptr);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
}
static void
-dwarf2_write_type (AssemblyDebugInfo *info, int index, MonoType *type)
+dwarf2_write_enum_type (MonoDebugHandle *debug, MonoClass *klass)
{
+ int i;
+
+ // DW_TAG_enumeration_type
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_TYPE);
+ dwarf2_write_string (debug->f, klass->name);
+ dwarf2_write_long (debug->f, klass->instance_size - sizeof (MonoObject));
+
+ for (i = 0; i < klass->field.count; i++) {
+ if (klass->fields [i].type->attrs & FIELD_ATTRIBUTE_LITERAL)
+ dwarf2_write_enum_value (debug, klass, i);
+ }
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_enumeration_type ends here
+}
+
+static void
+dwarf2_write_class_field (MonoDebugHandle *debug, MonoClass *klass, int idx,
+ int type_index, int start_offset)
+{
+ MonoClass *subclass = mono_class_from_mono_type (klass->fields [idx].type);
+ char start [BUFSIZ], end [BUFSIZ];
+ static long label_index = 0;
+
+ // Don't include any static fields, they aren't supported yet.
+ // If a struct contains a static field which has the same type as
+ // the struct itself, we'd get a recursion loop there.
+ if (klass->fields [idx].type->attrs & FIELD_ATTRIBUTE_STATIC)
+ return;
+
+ sprintf (start, "DSF1_%ld", ++label_index);
+ sprintf (end, "DSF2_%ld", label_index);
+
+ // DW_TAG_member
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, klass->fields [idx].name);
+ if (!subclass->valuetype)
+ dwarf2_write_type_ptr_ref (debug->f, type_index);
+ else
+ dwarf2_write_type_ref (debug->f, type_index);
+
+ if (klass->fields [idx].type->attrs & FIELD_ATTRIBUTE_PRIVATE)
+ dwarf2_write_byte (debug->f, DW_ACCESS_private);
+ else if (klass->fields [idx].type->attrs & FIELD_ATTRIBUTE_FAMILY)
+ dwarf2_write_byte (debug->f, DW_ACCESS_protected);
+ else
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+
+ dwarf2_write_section_size (debug->f, start, end);
+ dwarf2_write_label (debug->f, start);
+ dwarf2_write_byte (debug->f, DW_OP_constu);
+ dwarf2_write_uleb128 (debug->f, klass->fields [idx].offset - start_offset);
+ dwarf2_write_label (debug->f, end);
+
+ dwarf2_write_long (debug->f, subclass->instance_size);
+}
+
+static void
+dwarf2_write_class_method (MonoDebugHandle *debug, MonoClass *klass, MonoMethod *method)
+{
+ MonoType *ret_type = NULL;
+ gchar **names;
+ int i;
+
+ if (method->signature->ret->type != MONO_TYPE_VOID)
+ ret_type = method->signature->ret;
+
+ // DW_TAG_subprogram
+ if (ret_type)
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_METHOD_RETVAL);
+ else
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_METHOD);
+ dwarf2_write_string (debug->f, method->name);
+
+ if (method->flags & METHOD_ATTRIBUTE_PUBLIC)
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ else if (method->flags & METHOD_ATTRIBUTE_PRIVATE)
+ dwarf2_write_byte (debug->f, DW_ACCESS_private);
+ else
+ dwarf2_write_byte (debug->f, DW_ACCESS_protected);
+
+ if (method->flags & METHOD_ATTRIBUTE_VIRTUAL)
+ dwarf2_write_byte (debug->f, DW_VIRTUALITY_pure_virtual);
+ else
+ dwarf2_write_byte (debug->f, DW_VIRTUALITY_none);
+
+ dwarf2_write_byte (debug->f, DW_CC_nocall);
+
+ if (ret_type) {
+ MonoClass *k = mono_class_from_mono_type (ret_type);
+ int type_index = mono_debug_get_type (debug, k);
+ dwarf2_write_type_ref (debug->f, type_index);
+ }
+
+ if (method->signature->hasthis) {
+ int type_index = mono_debug_get_type (debug, klass);
+
+ dwarf2_write_byte (debug->f, ABBREV_ARTIFICIAL_PARAMETER);
+ dwarf2_write_string (debug->f, "this");
+ dwarf2_write_type_ptr_ref (debug->f, type_index);
+ dwarf2_write_byte (debug->f, 1);
+ }
+
+ names = g_new (char *, method->signature->param_count);
+ mono_method_get_param_names (method, (const char **) names);
+
+ for (i = 0; i < method->signature->param_count; i++) {
+ MonoType *subtype = method->signature->params [i];
+ MonoClass *subklass = mono_class_from_mono_type (subtype);
+ int type_index = mono_debug_get_type (debug, subklass);
+
+ // DW_TAG_formal_parameter
+ dwarf2_write_byte (debug->f, ABBREV_FORMAL_PARAMETER);
+ dwarf2_write_string (debug->f, names [i]);
+ if (subklass->valuetype)
+ dwarf2_write_type_ref (debug->f, type_index);
+ else
+ dwarf2_write_type_ptr_ref (debug->f, type_index);
+ }
+
+ g_free (names);
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_subprogram ends here
+}
+
+static void
+dwarf2_write_struct_type (MonoDebugHandle *debug, MonoClass *klass)
+{
+ guint32 *idxs;
+ int i;
+
+ idxs = g_new0 (guint32, klass->field.last - klass->field.first + 1);
+ for (i = 0; i < klass->field.count; i++) {
+ MonoClass *subclass = mono_class_from_mono_type (klass->fields [i].type);
+ idxs [i] = mono_debug_get_type (debug, subclass);
+ }
+
+ // DW_TAG_structure_type
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_TYPE);
+ dwarf2_write_string (debug->f, klass->name);
+ dwarf2_write_long (debug->f, klass->instance_size - sizeof (MonoObject));
+
+ for (i = 0; i < klass->field.count; i++)
+ dwarf2_write_class_field (debug, klass, i, idxs [i], sizeof (MonoObject));
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_structure_type ends here
+
+ g_free (idxs);
+}
+
+static void
+dwarf2_write_class_type (MonoDebugHandle *debug, MonoClass *klass)
+{
+ guint32 *idxs;
+ int i;
+
+ idxs = g_new0 (guint32, klass->field.last - klass->field.first + 1);
+ for (i = 0; i < klass->field.count; i++) {
+ MonoClass *subclass = mono_class_from_mono_type (klass->fields [i].type);
+ idxs [i] = mono_debug_get_type (debug, subclass);
+ }
+
+ // DW_TAG_structure_type
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_TYPE);
+ dwarf2_write_string (debug->f, klass->name);
+ dwarf2_write_long (debug->f, klass->instance_size);
+ if (klass->flags & TYPE_ATTRIBUTE_PUBLIC)
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ else
+ dwarf2_write_byte (debug->f, DW_ACCESS_private);
+
+ if (klass->parent && klass->parent->byval_arg.type == MONO_TYPE_CLASS) {
+ guint32 parent_index = mono_debug_get_type (debug, klass->parent);
+
+ // DW_TAG_inheritance
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_INHERITANCE);
+ dwarf2_write_type_ref (debug->f, parent_index);
+ if (klass->parent->flags & TYPE_ATTRIBUTE_PUBLIC)
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ else
+ dwarf2_write_byte (debug->f, DW_ACCESS_private);
+ }
+
+ for (i = 0; i < klass->field.count; i++)
+ dwarf2_write_class_field (debug, klass, i, idxs [i], 0);
+
+ for (i = 0; i < klass->method.count; i++) {
+ if (!strcmp (klass->methods [i]->name, ".ctor"))
+ continue;
+
+ dwarf2_write_class_method (debug, klass, klass->methods [i]);
+ }
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_class_type ends here
+
+ g_free (idxs);
+}
+
+static void
+dwarf2_write_array (MonoDebugHandle *debug, const gchar *name, MonoClass *element_class,
+ int rank, int idx)
+{
+ unsigned long uint32_index = mono_debug_get_type (debug, mono_defaults.uint32_class);
char buffer [BUFSIZ];
+ MonoArray array;
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_TYPE);
+ dwarf2_write_string (debug->f, name);
+ dwarf2_write_long (debug->f, sizeof (MonoArray));
+
+ // DW_TAG_structure_type
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, "max_length");
+ dwarf2_write_type_ref (debug->f, uint32_index);
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ dwarf2_write_long (debug->f, 2);
+ dwarf2_write_byte (debug->f, DW_OP_const1u);
+ dwarf2_write_byte (debug->f, (guchar *) &array.max_length - (guchar *) &array);
+ dwarf2_write_long (debug->f, 4);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, "bounds");
+ dwarf2_write_relative_ref (debug->f, "ARRAY_BOUNDS_PTR", idx);
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ dwarf2_write_long (debug->f, 2);
+ dwarf2_write_byte (debug->f, DW_OP_const1u);
+ dwarf2_write_byte (debug->f, (guchar *) &array.bounds - (guchar *) &array);
+ dwarf2_write_long (debug->f, 4);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, "vector");
+ dwarf2_write_relative_ref (debug->f, "ARRAY_PTR", idx);
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ dwarf2_write_long (debug->f, 2);
+ dwarf2_write_byte (debug->f, DW_OP_const1u);
+ dwarf2_write_byte (debug->f, (guchar *) &array.vector - (guchar *) &array);
+ dwarf2_write_long (debug->f, 4);
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_structure_type ends here
+
+ sprintf (buffer, "ARRAY_BOUNDS_PTR_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ // DW_TAG_pointer_type
+ dwarf2_write_byte (debug->f, ABBREV_POINTER_TYPE);
+ dwarf2_write_relative_ref (debug->f, "ARRAY_BOUNDS", idx);
+
+ sprintf (buffer, "ARRAY_BOUNDS_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ // DW_TAG_array_type
+ dwarf2_write_byte (debug->f, ABBREV_ARRAY);
+ dwarf2_write_string (debug->f, name);
+ dwarf2_write_type_ref (debug->f, uint32_index);
+ dwarf2_write_long (debug->f, rank * 2);
+
+ // DW_TAG_subrange_type
+ dwarf2_write_byte (debug->f, ABBREV_SUBRANGE);
+ dwarf2_write_long (debug->f, 0);
+ dwarf2_write_long (debug->f, rank-1);
+ dwarf2_write_long (debug->f, rank);
+
+ // DW_TAG_subrange_type
+ dwarf2_write_byte (debug->f, ABBREV_SUBRANGE);
+ dwarf2_write_long (debug->f, 0);
+ dwarf2_write_long (debug->f, 1);
+ dwarf2_write_long (debug->f, 2);
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_array_type ends here
+
+ sprintf (buffer, "ARRAY_PTR_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ // DW_TAG_array_type
+ dwarf2_write_byte (debug->f, ABBREV_SIMPLE_ARRAY);
+ dwarf2_write_string (debug->f, name);
+ if (element_class->valuetype)
+ dwarf2_write_type_ref (debug->f, mono_debug_get_type (debug, element_class));
+ else
+ dwarf2_write_type_ptr_ref (debug->f, mono_debug_get_type (debug, element_class));
+}
- sprintf (buffer, "TYPE_%u", index);
- dwarf2_write_label (info->f, buffer);
- // DW_TAG_basic_type
- dwarf2_write_byte (info->f, ABBREV_BASE_TYPE);
- dwarf2_write_string (info->f, "<unknown>");
- dwarf2_write_byte (info->f, DW_ATE_address);
- dwarf2_write_byte (info->f, sizeof (gpointer));
+static void
+dwarf2_write_array_type (MonoDebugHandle *debug, MonoClass *klass, int idx)
+{
+ char buffer [BUFSIZ], *name;
+ int i;
+
+ buffer[0] = '\0';
+ for (i = 0; i < klass->rank; i++)
+ strcat (buffer, "[]");
+
+ name = g_strdup_printf ("%s%s", klass->element_class->name, buffer);
+
+ dwarf2_write_array (debug, name, klass->element_class, klass->rank, idx);
+
+ g_free (name);
+}
+
+static void
+dwarf2_write_string_type (MonoDebugHandle *debug, MonoClass *klass, int idx)
+{
+ unsigned long uint32_index = mono_debug_get_type (debug, mono_defaults.uint32_class);
+ char buffer [BUFSIZ];
+ MonoString string;
+
+ // DW_TAG_structure_type
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_TYPE);
+ dwarf2_write_string (debug->f, klass->name);
+ dwarf2_write_long (debug->f, sizeof (MonoString));
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, "length");
+ dwarf2_write_type_ref (debug->f, uint32_index);
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ dwarf2_write_long (debug->f, 2);
+ dwarf2_write_byte (debug->f, DW_OP_const1u);
+ dwarf2_write_byte (debug->f, (guchar *) &string.length - (guchar *) &string);
+ dwarf2_write_long (debug->f, 4);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_string (debug->f, "chars");
+ dwarf2_write_relative_ref (debug->f, "CHARS", idx);
+ dwarf2_write_byte (debug->f, DW_ACCESS_public);
+ dwarf2_write_long (debug->f, 2);
+ dwarf2_write_byte (debug->f, DW_OP_const1u);
+ dwarf2_write_byte (debug->f, (guchar *) &string.chars - (guchar *) &string);
+ dwarf2_write_long (debug->f, 4);
+
+ dwarf2_write_byte (debug->f, 0);
+ // DW_TAG_structure_type ends here
+
+ sprintf (buffer, "CHARS_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ dwarf2_write_byte (debug->f, ABBREV_SIMPLE_ARRAY);
+ dwarf2_write_string (debug->f, "Char[]");
+ dwarf2_write_type_ref (debug->f, mono_debug_get_type (debug, mono_defaults.char_class));
}
static void
-write_base_types (AssemblyDebugInfo *info, DebugMethodInfo *minfo)
+dwarf2_write_class (MonoDebugHandle *debug, MonoClass *klass, int idx)
{
- dwarf2_write_base_type (info, MONO_TYPE_BOOLEAN, DW_ATE_boolean, 1, "Boolean");
- dwarf2_write_base_type (info, MONO_TYPE_CHAR, DW_ATE_unsigned_char, 2, "Char");
- dwarf2_write_base_type (info, MONO_TYPE_I1, DW_ATE_signed, 1, "SByte");
- dwarf2_write_base_type (info, MONO_TYPE_U1, DW_ATE_unsigned, 1, "Byte");
- dwarf2_write_base_type (info, MONO_TYPE_I2, DW_ATE_signed, 2, "Int16");
- dwarf2_write_base_type (info, MONO_TYPE_U2, DW_ATE_unsigned, 2, "UInt16");
- dwarf2_write_base_type (info, MONO_TYPE_I4, DW_ATE_signed, 4, "Int32");
- dwarf2_write_base_type (info, MONO_TYPE_U4, DW_ATE_unsigned, 4, "UInt32");
- dwarf2_write_base_type (info, MONO_TYPE_I8, DW_ATE_signed, 8, "Int64");
- dwarf2_write_base_type (info, MONO_TYPE_U8, DW_ATE_unsigned, 8, "UInt64");
- dwarf2_write_base_type (info, MONO_TYPE_R4, DW_ATE_signed, 4, "Float");
- dwarf2_write_base_type (info, MONO_TYPE_R8, DW_ATE_unsigned, 8, "Double");
+ char buffer [BUFSIZ];
+ int print = 0;
+
+ if (!strncmp (klass->name, "My", 2)) {
+ g_message (G_STRLOC ": %s - %s - %x", klass->name_space, klass->name, klass->flags);
+ print = 1;
+ // G_BREAKPOINT ();
+ }
+
+ if (!klass->valuetype) {
+ sprintf (buffer, "TYPE_PTR_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ // DW_TAG_pointer_type
+ dwarf2_write_byte (debug->f, ABBREV_POINTER_TYPE);
+ dwarf2_write_type_ref (debug->f, idx);
+ }
+
+ sprintf (buffer, "TYPE_%u", idx);
+ dwarf2_write_label (debug->f, buffer);
+
+ if (klass->enumtype) {
+ dwarf2_write_enum_type (debug, klass);
+ return;
+ }
+
+ switch (klass->byval_arg.type) {
+ case MONO_TYPE_VALUETYPE:
+ dwarf2_write_struct_type (debug, klass);
+ break;
+ case MONO_TYPE_CLASS:
+ dwarf2_write_class_type (debug, klass);
+ break;
+ case MONO_TYPE_SZARRAY:
+ case MONO_TYPE_ARRAY:
+ dwarf2_write_array_type (debug, klass, idx);
+ break;
+ case MONO_TYPE_STRING:
+ dwarf2_write_string_type (debug, klass, idx);
+ break;
+ default:
+#if 0
+ g_message (G_STRLOC ": %s.%s - 0x%x - 0x%x", klass->name_space, klass->name,
+ klass->byval_arg.type, klass->flags);
+#endif
+
+ // DW_TAG_basic_type
+ dwarf2_write_byte (debug->f, ABBREV_BASE_TYPE);
+ dwarf2_write_string (debug->f, klass->name);
+ dwarf2_write_byte (debug->f, DW_ATE_address);
+ dwarf2_write_byte (debug->f, 0);
+ break;
+ }
+}
+
+static void
+dwarf2_write_variable_location (MonoDebugHandle *debug, MonoDebugVarInfo *var)
+{
+ switch (var->index & MONO_DEBUG_VAR_ADDRESS_MODE_FLAGS) {
+ case MONO_DEBUG_VAR_ADDRESS_MODE_STACK:
+ /*
+ * Variable is on the stack.
+ *
+ * If `index' is zero, use the normal frame register. Otherwise, bits
+ * 0..4 of `index' contain the frame register.
+ *
+ */
+
+ if (!var->index)
+ /* Use the normal frame register (%ebp on the i386). */
+ dwarf2_write_byte (debug->f, DW_OP_fbreg);
+ else
+ /* Use a custom frame register. */
+ dwarf2_write_byte (debug->f, DW_OP_breg0 + (var->index & 0x001f));
+ dwarf2_write_sleb128 (debug->f, var->offset);
+ break;
+
+ case MONO_DEBUG_VAR_ADDRESS_MODE_REGISTER:
+ /*
+ * Variable is in the register whose number is contained in bits 0..4
+ * of `index'.
+ *
+ */
+ dwarf2_write_byte (debug->f, DW_OP_reg0 + (var->index & 0x001f));
+ if (var->offset) {
+ dwarf2_write_byte (debug->f, DW_OP_consts);
+ dwarf2_write_sleb128 (debug->f, var->offset);
+ dwarf2_write_byte (debug->f, DW_OP_plus);
+ }
+ break;
+
+ case MONO_DEBUG_VAR_ADDRESS_MODE_TWO_REGISTERS:
+ /*
+ * Variable is in two registers whose numbers are in bits 0..4 and 5..9 of
+ * the `index' field.
+ */
+ dwarf2_write_byte (debug->f, DW_OP_reg0 + (var->index & 0x001f));
+ dwarf2_write_byte (debug->f, DW_OP_piece);
+ dwarf2_write_byte (debug->f, sizeof (int));
+
+ dwarf2_write_byte (debug->f, DW_OP_reg0 + ((var->index & 0x1f0) >> 5));
+ dwarf2_write_byte (debug->f, DW_OP_piece);
+ dwarf2_write_byte (debug->f, sizeof (int));
+
+ break;
+
+ default:
+ g_assert_not_reached ();
+ }
}
-static guint
-debug_get_type_index (AssemblyDebugInfo *info, MonoType *type)
+static void
+dwarf2_write_parameter (MonoDebugHandle *debug, MonoDebugMethodInfo *minfo, const gchar *name,
+ MonoDebugVarInfo *var, MonoClass *klass)
{
- guint hash;
+ static long label_index = 0;
+ int type_index = mono_debug_get_type (debug, klass);
+ char start [BUFSIZ], end [BUFSIZ];
- hash = mono_metadata_type_hash (type);
- if (g_hash_table_lookup (info->type_hash, GINT_TO_POINTER (hash)))
- return hash;
+ sprintf (start, "DT1_%ld", ++label_index);
+ sprintf (end, "DT2_%ld", label_index);
+
+ // DW_TAG_format_parameter
+ dwarf2_write_byte (debug->f, ABBREV_PARAMETER);
+ dwarf2_write_string (debug->f, name);
+ if (klass->valuetype)
+ dwarf2_write_type_ref (debug->f, type_index);
+ else
+ dwarf2_write_type_ptr_ref (debug->f, type_index);
+ dwarf2_write_section_size (debug->f, start, end);
+ dwarf2_write_label (debug->f, start);
+ dwarf2_write_variable_location (debug, var);
+ dwarf2_write_label (debug->f, end);
+ dwarf2_write_long (debug->f, minfo->jit->prologue_end);
+}
- g_hash_table_insert (info->type_hash, GINT_TO_POINTER (hash), type);
+static void
+dwarf2_write_variable (MonoDebugHandle *debug, MonoDebugMethodInfo *minfo, const gchar *name,
+ MonoDebugVarInfo *var, MonoClass *klass)
+{
+ static long label_index = 0;
+ int type_index = mono_debug_get_type (debug, klass);
+ char start [BUFSIZ], end [BUFSIZ];
- return hash;
+ sprintf (start, "DT3_%ld", ++label_index);
+ sprintf (end, "DT4_%ld", label_index);
+
+ // DW_TAG_formal_parameter
+ dwarf2_write_byte (debug->f, ABBREV_LOCAL_VARIABLE);
+ dwarf2_write_string (debug->f, name);
+ if (klass->valuetype)
+ dwarf2_write_type_ref (debug->f, type_index);
+ else
+ dwarf2_write_type_ptr_ref (debug->f, type_index);
+ dwarf2_write_section_size (debug->f, start, end);
+ dwarf2_write_label (debug->f, start);
+ dwarf2_write_variable_location (debug, var);
+ dwarf2_write_label (debug->f, end);
+ dwarf2_write_address (debug->f, minfo->jit->code_start + var->begin_scope);
+ dwarf2_write_address (debug->f, minfo->jit->code_start + var->end_scope);
}
static void
-write_method_lines_dwarf2 (AssemblyDebugInfo *info, DebugMethodInfo *minfo)
+write_method_lines_dwarf2 (MonoDebugHandle *debug, MonoDebugMethodInfo *minfo)
{
guint32 st_line = 0;
- gpointer st_address = 0;
+ gconstpointer st_address = 0;
+ DebugMethodInfo *priv = minfo->user_data;
int i;
- // Start of statement program
- dwarf2_write_dw_lns_advance_line (info->f, minfo->start_line - 1);
- dwarf2_write_dw_lne_set_address (info->f, minfo->code_start);
- dwarf2_write_dw_lns_negate_stmt (info->f);
- dwarf2_write_dw_lns_copy (info->f);
+ if (!minfo->jit || !minfo->jit->line_numbers)
+ return;
- st_line = minfo->start_line;
- st_address = minfo->code_start;
-
- for (i = 1; i < minfo->line_numbers->len; i++) {
- DebugLineNumberInfo *lni = g_ptr_array_index (minfo->line_numbers, i);
+ // Start of statement program
+ dwarf2_write_dw_lns_set_file (debug->f, priv->source_file);
+ dwarf2_write_dw_lns_advance_line (debug->f, priv->start_line - 1);
+ dwarf2_write_dw_lne_set_address (debug->f, minfo->jit->code_start);
+ dwarf2_write_dw_lns_negate_stmt (debug->f);
+ dwarf2_write_dw_lns_copy (debug->f);
+
+ st_line = priv->start_line;
+ st_address = 0;
+
+ for (i = 1; i < minfo->jit->line_numbers->len; i++) {
+ MonoDebugLineNumberEntry lne = g_array_index (
+ minfo->jit->line_numbers, MonoDebugLineNumberEntry, i);
gint32 line_inc, addr_inc, opcode;
int used_standard_opcode = 0;
- line_inc = lni->line - st_line;
- addr_inc = lni->address - st_address;
+ line_inc = lne.line - st_line;
+ addr_inc = (char *)lne.address - (char *)st_address;
if (addr_inc < 0) {
- dwarf2_write_dw_lne_set_address (info->f, lni->address);
+ dwarf2_write_dw_lne_set_address (debug->f, lne.address + minfo->jit->code_start);
used_standard_opcode = 1;
} else if (addr_inc && !line_inc) {
- dwarf2_write_dw_lns_advance_pc (info->f, addr_inc);
+ dwarf2_write_dw_lns_advance_pc (debug->f, addr_inc);
used_standard_opcode = 1;
}
if ((line_inc < 0) || (line_inc >= line_range)) {
- dwarf2_write_dw_lns_advance_pc (info->f, addr_inc);
- dwarf2_write_dw_lns_advance_line (info->f, line_inc);
+ dwarf2_write_dw_lns_advance_pc (debug->f, addr_inc);
+ dwarf2_write_dw_lns_advance_line (debug->f, line_inc);
used_standard_opcode = 1;
} else if (line_inc > 0) {
opcode = (line_inc - 1) + (line_range * addr_inc) + opcode_base;
g_assert (opcode >= 0);
if (opcode >= 256) {
- dwarf2_write_dw_lns_advance_pc (info->f, addr_inc);
- dwarf2_write_dw_lns_advance_line (info->f, line_inc);
+ dwarf2_write_dw_lns_advance_pc (debug->f, addr_inc);
+ dwarf2_write_dw_lns_advance_line (debug->f, line_inc);
used_standard_opcode = 1;
} else
- dwarf2_write_byte (info->f, opcode);
+ dwarf2_write_byte (debug->f, opcode);
}
if (used_standard_opcode)
- dwarf2_write_dw_lns_copy (info->f);
+ dwarf2_write_dw_lns_copy (debug->f);
st_line += line_inc;
- st_address += addr_inc;
+ st_address = (char *)st_address + addr_inc;
}
- dwarf2_write_dw_lne_set_address (info->f, minfo->code_start + minfo->code_size);
- dwarf2_write_dw_lns_copy (info->f);
- dwarf2_write_dw_lne_end_sequence (info->f);
+ dwarf2_write_dw_lne_set_address (debug->f,
+ (char *)minfo->jit->code_start +
+ minfo->jit->epilogue_begin);
+ dwarf2_write_dw_lns_advance_line (debug->f, priv->last_line - st_line);
+ dwarf2_write_dw_lns_copy (debug->f);
+
+ dwarf2_write_dw_lns_copy (debug->f);
+ dwarf2_write_dw_lne_end_sequence (debug->f);
}
static void
}
static void
-write_line_numbers (AssemblyDebugInfo *info)
+write_method_lines_func_1 (gpointer key, gpointer value, gpointer user_data)
+{
+ AssemblyDebugInfo *info = (AssemblyDebugInfo *) value;
+
+ g_hash_table_foreach (info->methods, write_method_lines_func, user_data);
+}
+
+static void
+write_line_numbers (MonoDebugHandle *debug)
{
/* State machine registers. */
- const char *source_file;
int i;
- source_file = (gchar *) g_ptr_array_index (info->source_files, 0);
-
// Line number information.
- dwarf2_write_section_start (info->f, "debug_line");
- dwarf2_write_label (info->f, "debug_line_b");
- dwarf2_write_section_size (info->f, "DL1", "debug_line_e");
- dwarf2_write_label (info->f, "DL1");
- dwarf2_write_2byte (info->f, 2);
- dwarf2_write_section_size (info->f, "DL2", "DL3");
- dwarf2_write_label (info->f, "DL2");
+ dwarf2_write_section_start (debug->f, "debug_line");
+ dwarf2_write_label (debug->f, "debug_line_b");
+ dwarf2_write_section_size (debug->f, "DL1", "debug_line_e");
+ dwarf2_write_label (debug->f, "DL1");
+ dwarf2_write_2byte (debug->f, 2);
+ dwarf2_write_section_size (debug->f, "DL2", "DL3");
+ dwarf2_write_label (debug->f, "DL2");
// minimum instruction length
- dwarf2_write_byte (info->f, 1);
+ dwarf2_write_byte (debug->f, 1);
// default is statement
- dwarf2_write_byte (info->f, 1);
+ dwarf2_write_byte (debug->f, 1);
// line base
- dwarf2_write_byte (info->f, line_base);
+ dwarf2_write_byte (debug->f, line_base);
// line range
- dwarf2_write_byte (info->f, line_range);
+ dwarf2_write_byte (debug->f, line_range);
// opcode base
- dwarf2_write_byte (info->f, opcode_base);
+ dwarf2_write_byte (debug->f, opcode_base);
// standard opcode sizes
for (i = 1; i < opcode_base; i++)
- dwarf2_write_byte (info->f, standard_opcode_sizes [i]);
+ dwarf2_write_byte (debug->f, standard_opcode_sizes [i]);
// include directories
- dwarf2_write_byte (info->f, 0);
+ dwarf2_write_byte (debug->f, 0);
// file names
- {
- // File 0
- dwarf2_write_string (info->f, source_file);
- dwarf2_write_uleb128 (info->f, 0);
- dwarf2_write_uleb128 (info->f, 0);
- dwarf2_write_uleb128 (info->f, 0);
- // end of list
- dwarf2_write_byte (info->f, 0);
+ for (i = 0; i < debug->source_files->len; i++) {
+ gchar *source_file = g_ptr_array_index (debug->source_files, i);
+ dwarf2_write_string (debug->f, source_file);
+ dwarf2_write_uleb128 (debug->f, 0);
+ dwarf2_write_uleb128 (debug->f, 0);
+ dwarf2_write_uleb128 (debug->f, 0);
}
- dwarf2_write_label (info->f, "DL3");
+ // end of list
+ dwarf2_write_byte (debug->f, 0);
+ dwarf2_write_label (debug->f, "DL3");
- g_hash_table_foreach (info->methods, write_method_lines_func, info);
+ g_hash_table_foreach (debug->images, write_method_lines_func_1, debug);
- dwarf2_write_label (info->f, "debug_line_e");
- dwarf2_write_section_end (info->f);
+ dwarf2_write_label (debug->f, "debug_line_e");
}
static void
-write_type_dwarf2 (AssemblyDebugInfo *info, MonoType *type, guint index)
+write_class_dwarf2 (MonoDebugHandle *debug, MonoClass *klass, guint idx)
{
- switch (index) {
+ switch (klass->byval_arg.type) {
+ case MONO_TYPE_VOID:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned, 0, "Void");
+ break;
case MONO_TYPE_BOOLEAN:
+ dwarf2_write_base_type (debug, idx, DW_ATE_boolean, 1, "Boolean");
+ break;
case MONO_TYPE_CHAR:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned_char, 2, "Char");
+ break;
case MONO_TYPE_I1:
+ dwarf2_write_base_type (debug, idx, DW_ATE_signed, 1, "SByte");
+ break;
case MONO_TYPE_U1:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned, 1, "Byte");
+ break;
case MONO_TYPE_I2:
+ dwarf2_write_base_type (debug, idx, DW_ATE_signed, 2, "Int16");
+ break;
case MONO_TYPE_U2:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned, 2, "UInt16");
+ break;
case MONO_TYPE_I4:
+ dwarf2_write_base_type (debug, idx, DW_ATE_signed, 4, "Int32");
+ break;
case MONO_TYPE_U4:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned, 4, "UInt32");
+ break;
case MONO_TYPE_I8:
+ dwarf2_write_base_type (debug, idx, DW_ATE_signed, 8, "Int64");
+ break;
case MONO_TYPE_U8:
+ dwarf2_write_base_type (debug, idx, DW_ATE_unsigned, 8, "UInt64");
+ break;
case MONO_TYPE_R4:
+ dwarf2_write_base_type (debug, idx, DW_ATE_float, 4, "Float");
+ break;
case MONO_TYPE_R8:
- // Already written as base type
+ dwarf2_write_base_type (debug, idx, DW_ATE_float, 8, "Double");
break;
default:
- dwarf2_write_type (info, index, type);
+ dwarf2_write_class (debug, klass, idx);
break;
}
}
static void
-write_type (gpointer key, gpointer value, gpointer user_data)
+write_class (gpointer key, gpointer value, gpointer user_data)
{
- write_type_dwarf2 (user_data, value, GPOINTER_TO_INT (key));
+ write_class_dwarf2 (user_data, key, GPOINTER_TO_INT (value));
}
static void
-write_method_dwarf2 (AssemblyDebugInfo *info, DebugMethodInfo *minfo)
+write_method_dwarf2 (MonoDebugHandle *debug, MonoDebugMethodInfo *minfo)
{
int is_external = 0, i;
MonoType *ret_type = NULL;
+ DebugMethodInfo *priv = minfo->user_data;
gchar **names;
+ if (!minfo->jit)
+ return;
+
if (minfo->method->signature->ret->type != MONO_TYPE_VOID)
ret_type = minfo->method->signature->ret;
// DW_TAG_subprogram
if (ret_type)
- dwarf2_write_byte (info->f, ABBREV_SUBPROGRAM_RETVAL);
+ dwarf2_write_byte (debug->f, ABBREV_SUBPROGRAM_RETVAL);
else
- dwarf2_write_byte (info->f, ABBREV_SUBPROGRAM);
- dwarf2_write_string (info->f, minfo->name);
- dwarf2_write_byte (info->f, is_external);
- dwarf2_write_address (info->f, minfo->code_start);
- dwarf2_write_address (info->f, minfo->code_start + minfo->code_size);
- dwarf2_write_byte (info->f, DW_CC_nocall);
+ dwarf2_write_byte (debug->f, ABBREV_SUBPROGRAM);
+ dwarf2_write_string (debug->f, priv->name);
+ dwarf2_write_byte (debug->f, is_external);
+ dwarf2_write_address (debug->f, minfo->jit->code_start);
+ dwarf2_write_address (debug->f, (char *)minfo->jit->code_start + minfo->jit->code_size);
+ dwarf2_write_byte (debug->f, DW_CC_nocall);
if (ret_type) {
- int type_index = debug_get_type_index (info, ret_type);
- g_message (G_STRLOC ": %s - %d", minfo->name, type_index);
- dwarf2_write_type_ref (info->f, type_index);
+ MonoClass *klass = mono_class_from_mono_type (ret_type);
+ int type_index = mono_debug_get_type (debug, klass);
+ dwarf2_write_type_ref (debug->f, type_index);
}
+ if (minfo->method->signature->hasthis)
+ dwarf2_write_parameter (debug, minfo, "this", minfo->jit->this_var,
+ minfo->method->klass);
+
names = g_new (char *, minfo->method->signature->param_count);
mono_method_get_param_names (minfo->method, (const char **) names);
- for (i = 0; i < minfo->method->signature->param_count; i++) {
+ for (i = 0; i < minfo->jit->num_params; i++) {
MonoType *type = minfo->method->signature->params [i];
- int type_index = debug_get_type_index (info, type);
- char start [BUFSIZ], end [BUFSIZ];
+ MonoClass *klass = mono_class_from_mono_type (type);
- sprintf (start, "DT1_%d_%d", minfo->method_number, i);
- sprintf (end, "DT2_%d_%d", minfo->method_number, i);
-
- // DW_TAG_format_parameter
- dwarf2_write_byte (info->f, ABBREV_PARAMETER);
- dwarf2_write_string (info->f, names [i]);
- dwarf2_write_type_ref (info->f, type_index);
- dwarf2_write_section_size (info->f, start, end);
- dwarf2_write_label (info->f, start);
- dwarf2_write_byte (info->f, DW_OP_fbreg);
- dwarf2_write_sleb128 (info->f, minfo->params [i].offset);
- dwarf2_write_label (info->f, end);
- dwarf2_write_long (info->f, minfo->frame_start_offset);
+ dwarf2_write_parameter (debug, minfo, names [i], &minfo->jit->params [i], klass);
}
g_free (names);
- for (i = 0; i < minfo->num_locals; i++) {
+ for (i = 0; i < minfo->jit->num_locals; i++) {
MonoMethodHeader *header = ((MonoMethodNormal*) minfo->method)->header;
- int type_index = debug_get_type_index (info, header->locals [i]);
- char start [BUFSIZ], end [BUFSIZ], name [BUFSIZ];
+ MonoClass *klass = mono_class_from_mono_type (header->locals [i]);
+ char name [BUFSIZ];
sprintf (name, "V_%d", i);
- sprintf (start, "DT3_%d_%d", minfo->method_number, i);
- sprintf (end, "DT4_%d_%d", minfo->method_number, i);
-
- // DW_TAG_format_parameter
- dwarf2_write_byte (info->f, ABBREV_LOCAL_VARIABLE);
- dwarf2_write_string (info->f, name);
- dwarf2_write_type_ref (info->f, type_index);
- dwarf2_write_section_size (info->f, start, end);
- dwarf2_write_label (info->f, start);
- dwarf2_write_byte (info->f, DW_OP_fbreg);
- dwarf2_write_sleb128 (info->f, minfo->locals [i].offset);
- dwarf2_write_label (info->f, end);
- dwarf2_write_long (info->f, minfo->frame_start_offset);
+ dwarf2_write_variable (debug, minfo, name, &minfo->jit->locals [i], klass);
}
- dwarf2_write_byte (info->f, 0);
+ dwarf2_write_byte (debug->f, 0);
// DW_TAG_subprogram ends here
}
-static void
-scan_method_dwarf2 (AssemblyDebugInfo *info, DebugMethodInfo *minfo)
-{
- int i;
-
- if (minfo->method->signature->ret->type != MONO_TYPE_VOID)
- debug_get_type_index (info, minfo->method->signature->ret);
-
- for (i = 0; i < minfo->num_params; i++)
- debug_get_type_index (info, minfo->method->signature->params [i]);
-
- for (i = 0; i < minfo->num_locals; i++) {
- MonoMethodHeader *header = ((MonoMethodNormal*) minfo->method)->header;
-
- debug_get_type_index (info, header->locals [i]);
- }
-}
-
static void
write_method_func (gpointer key, gpointer value, gpointer user_data)
{
}
static void
-scan_method_func (gpointer key, gpointer value, gpointer user_data)
+write_method_func_1 (gpointer key, gpointer value, gpointer user_data)
{
- scan_method_dwarf2 (user_data, value);
+ AssemblyDebugInfo *info = (AssemblyDebugInfo *) value;
+
+ g_hash_table_foreach (info->methods, write_method_func, user_data);
}
void
-mono_debug_write_assembly_dwarf2 (AssemblyDebugInfo *info)
+mono_debug_write_dwarf2 (MonoDebugHandle *debug)
{
- gchar *source_file = g_ptr_array_index (info->source_files, 0);
+ if (!(debug->f = fopen (debug->filename, "w"))) {
+ g_warning ("Can't create dwarf file `%s': %s", debug->filename, g_strerror (errno));
+ return;
+ }
- info->type_hash = g_hash_table_new (NULL, NULL);
+ // Produce assembler code which is free of comments and extra whitespaces.
+ fprintf (debug->f, "#NOAPP\n");
// DWARF 2 Abbreviation table.
- dwarf2_write_section_start (info->f, "debug_abbrev");
- dwarf2_write_label (info->f, "debug_abbrev");
-
- dwarf2_write_byte (info->f, ABBREV_COMPILE_UNIT);
- dwarf2_write_byte (info->f, DW_TAG_compile_unit);
- dwarf2_write_byte (info->f, DW_CHILDREN_yes);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_language, DW_FORM_data2);
- dwarf2_write_pair (info->f, DW_AT_producer, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_stmt_list, DW_FORM_ref4);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_SUBPROGRAM);
- dwarf2_write_byte (info->f, DW_TAG_subprogram);
- dwarf2_write_byte (info->f, DW_CHILDREN_yes);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_external, DW_FORM_flag);
- dwarf2_write_pair (info->f, DW_AT_low_pc, DW_FORM_addr);
- dwarf2_write_pair (info->f, DW_AT_high_pc, DW_FORM_addr);
- dwarf2_write_pair (info->f, DW_AT_calling_convention, DW_FORM_data1);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_SUBPROGRAM_RETVAL);
- dwarf2_write_byte (info->f, DW_TAG_subprogram);
- dwarf2_write_byte (info->f, DW_CHILDREN_yes);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_external, DW_FORM_flag);
- dwarf2_write_pair (info->f, DW_AT_low_pc, DW_FORM_addr);
- dwarf2_write_pair (info->f, DW_AT_high_pc, DW_FORM_addr);
- dwarf2_write_pair (info->f, DW_AT_calling_convention, DW_FORM_data1);
- dwarf2_write_pair (info->f, DW_AT_type, DW_FORM_ref4);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_BASE_TYPE);
- dwarf2_write_byte (info->f, DW_TAG_base_type);
- dwarf2_write_byte (info->f, DW_CHILDREN_no);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_encoding, DW_FORM_data1);
- dwarf2_write_pair (info->f, DW_AT_byte_size, DW_FORM_data1);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_FORMAL_PARAMETER);
- dwarf2_write_byte (info->f, DW_TAG_formal_parameter);
- dwarf2_write_byte (info->f, DW_CHILDREN_no);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_type, DW_FORM_ref4);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_PARAMETER);
- dwarf2_write_byte (info->f, DW_TAG_formal_parameter);
- dwarf2_write_byte (info->f, DW_CHILDREN_no);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_type, DW_FORM_ref4);
- dwarf2_write_pair (info->f, DW_AT_location, DW_FORM_block4);
- dwarf2_write_pair (info->f, DW_AT_start_scope, DW_FORM_data4);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_byte (info->f, ABBREV_LOCAL_VARIABLE);
- dwarf2_write_byte (info->f, DW_TAG_variable);
- dwarf2_write_byte (info->f, DW_CHILDREN_no);
- dwarf2_write_pair (info->f, DW_AT_name, DW_FORM_string);
- dwarf2_write_pair (info->f, DW_AT_type, DW_FORM_ref4);
- dwarf2_write_pair (info->f, DW_AT_location, DW_FORM_block4);
- dwarf2_write_pair (info->f, DW_AT_start_scope, DW_FORM_data4);
- dwarf2_write_pair (info->f, 0, 0);
-
- dwarf2_write_label (info->f, "debug_abbrev_e");
- dwarf2_write_section_end (info->f);
+ dwarf2_write_section_start (debug->f, "debug_abbrev");
+ dwarf2_write_label (debug->f, "debug_abbrev");
+
+ dwarf2_write_byte (debug->f, ABBREV_COMPILE_UNIT);
+ dwarf2_write_byte (debug->f, DW_TAG_compile_unit);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_language, DW_FORM_data2);
+ dwarf2_write_pair (debug->f, DW_AT_producer, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_stmt_list, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_SUBPROGRAM);
+ dwarf2_write_byte (debug->f, DW_TAG_subprogram);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_external, DW_FORM_flag);
+ dwarf2_write_pair (debug->f, DW_AT_low_pc, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, DW_AT_high_pc, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, DW_AT_calling_convention, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_SUBPROGRAM_RETVAL);
+ dwarf2_write_byte (debug->f, DW_TAG_subprogram);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_external, DW_FORM_flag);
+ dwarf2_write_pair (debug->f, DW_AT_low_pc, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, DW_AT_high_pc, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, DW_AT_calling_convention, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_BASE_TYPE);
+ dwarf2_write_byte (debug->f, DW_TAG_base_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_encoding, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_FORMAL_PARAMETER);
+ dwarf2_write_byte (debug->f, DW_TAG_formal_parameter);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ARTIFICIAL_PARAMETER);
+ dwarf2_write_byte (debug->f, DW_TAG_formal_parameter);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_artificial, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_PARAMETER);
+ dwarf2_write_byte (debug->f, DW_TAG_formal_parameter);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_location, DW_FORM_block4);
+ dwarf2_write_pair (debug->f, DW_AT_start_scope, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_LOCAL_VARIABLE);
+ dwarf2_write_byte (debug->f, DW_TAG_variable);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_location, DW_FORM_block4);
+ dwarf2_write_pair (debug->f, DW_AT_start_scope, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, DW_AT_end_scope, DW_FORM_addr);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_TYPE);
+ dwarf2_write_byte (debug->f, DW_TAG_structure_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_MEMBER);
+ dwarf2_write_byte (debug->f, DW_TAG_member);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_data_member_location, DW_FORM_block4);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_STRUCT_ACCESS);
+ dwarf2_write_byte (debug->f, DW_TAG_access_declaration);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_TYPE);
+ dwarf2_write_byte (debug->f, DW_TAG_enumeration_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE);
+ dwarf2_write_byte (debug->f, DW_TAG_enumerator);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_const_value, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_UNSIGNED);
+ dwarf2_write_byte (debug->f, DW_TAG_enumerator);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_const_value, DW_FORM_udata);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ENUM_VALUE_SIGNED);
+ dwarf2_write_byte (debug->f, DW_TAG_enumerator);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_const_value, DW_FORM_sdata);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_TYPE);
+ dwarf2_write_byte (debug->f, DW_TAG_class_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_INHERITANCE);
+ dwarf2_write_byte (debug->f, DW_TAG_inheritance);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_POINTER_TYPE);
+ dwarf2_write_byte (debug->f, DW_TAG_pointer_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_METHOD);
+ dwarf2_write_byte (debug->f, DW_TAG_subprogram);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_virtuality, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_calling_convention, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_CLASS_METHOD_RETVAL);
+ dwarf2_write_byte (debug->f, DW_TAG_subprogram);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_accessibility, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_virtuality, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_calling_convention, DW_FORM_data1);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_SIMPLE_ARRAY);
+ dwarf2_write_byte (debug->f, DW_TAG_array_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_ARRAY);
+ dwarf2_write_byte (debug->f, DW_TAG_array_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_yes);
+ dwarf2_write_pair (debug->f, DW_AT_name, DW_FORM_string);
+ dwarf2_write_pair (debug->f, DW_AT_type, DW_FORM_ref4);
+ dwarf2_write_pair (debug->f, DW_AT_byte_size, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_byte (debug->f, ABBREV_SUBRANGE);
+ dwarf2_write_byte (debug->f, DW_TAG_subrange_type);
+ dwarf2_write_byte (debug->f, DW_CHILDREN_no);
+ dwarf2_write_pair (debug->f, DW_AT_lower_bound, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, DW_AT_upper_bound, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, DW_AT_count, DW_FORM_data4);
+ dwarf2_write_pair (debug->f, 0, 0);
+
+ dwarf2_write_label (debug->f, "debug_abbrev_e");
// Line numbers
- write_line_numbers (info);
+ write_line_numbers (debug);
// Compile unit header
- dwarf2_write_section_start (info->f, "debug_info");
- dwarf2_write_label (info->f, "debug_info_b");
- dwarf2_write_section_size (info->f, "DI1", "debug_info_e");
- dwarf2_write_label (info->f, "DI1");
- dwarf2_write_2byte (info->f, 2);
- dwarf2_write_ref4 (info->f, "debug_abbrev_b");
- dwarf2_write_byte (info->f, sizeof (gpointer));
+ dwarf2_write_section_start (debug->f, "debug_info");
+ dwarf2_write_label (debug->f, "debug_info_b");
+ dwarf2_write_section_size (debug->f, "DI1", "debug_info_e");
+ dwarf2_write_label (debug->f, "DI1");
+ dwarf2_write_2byte (debug->f, 2);
+ dwarf2_write_ref4 (debug->f, "debug_abbrev_b");
+ dwarf2_write_byte (debug->f, sizeof (gpointer));
// DW_TAG_compile_unit
- dwarf2_write_byte (info->f, ABBREV_COMPILE_UNIT);
- dwarf2_write_string (info->f, source_file);
- dwarf2_write_2byte (info->f, DW_LANG_C_plus_plus);
- dwarf2_write_string (info->f, info->producer_name);
- dwarf2_write_ref4 (info->f, "debug_lines_b");
+ dwarf2_write_byte (debug->f, ABBREV_COMPILE_UNIT);
+ dwarf2_write_string (debug->f, debug->name);
+ dwarf2_write_2byte (debug->f, DW_LANG_C_sharp);
+ dwarf2_write_string (debug->f, debug->producer_name);
+ dwarf2_write_ref4 (debug->f, "debug_lines_b");
- // Base types
- write_base_types (info, NULL);
+ // Methods
+ g_hash_table_foreach (debug->images, write_method_func_1, debug);
// Derived types
- g_hash_table_foreach (info->methods, scan_method_func, info);
- g_hash_table_foreach (info->type_hash, write_type, info);
-
- // Methods
- g_hash_table_foreach (info->methods, write_method_func, info);
+ g_hash_table_foreach (debug->type_hash, write_class, debug);
- dwarf2_write_byte (info->f, 0);
+ dwarf2_write_byte (debug->f, 0);
// DW_TAG_compile_unit ends here
- dwarf2_write_label (info->f, "debug_info_e");
+ dwarf2_write_label (debug->f, "debug_info_e");
+
+ fclose (debug->f);
+ debug->f = NULL;
- dwarf2_write_section_end (info->f);
+ if (!(debug->flags & MONO_DEBUG_FLAGS_DONT_ASSEMBLE)) {
+ char *buf;
- g_hash_table_destroy (info->type_hash);
- info->type_hash = NULL;
+ /* yes, it's completely unsafe */
+ buf = g_strdup_printf ("as %s -o %s", debug->filename, debug->objfile);
+ system (buf);
+ g_free (buf);
+ }
}
projects / mono.git / blobdiff