#include <stdio.h>
#include <errno.h>
#include <string.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#include <sys/stat.h>
#include <mono/metadata/metadata.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/tokentype.h>
-#include <mono/metadata/appdomain.h>
-#include <mono/metadata/exception.h>
#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/mono-debug.h>
#include <mono/metadata/debug-mono-symfile.h>
#include <mono/metadata/mono-endian.h>
#include <mono/metadata/metadata-internals.h>
#include <mono/metadata/class-internals.h>
-#include <mono/utils/mono-mmap.h>
-#include <mono/utils/bsearch.h>
#include "debug-mono-ppdb.h"
-MonoImage*
+struct _MonoPPDBFile {
+ MonoImage *image;
+ GHashTable *doc_cache;
+};
+
+MonoPPDBFile*
mono_ppdb_load_file (MonoImage *image)
{
- MonoImage *ppdb;
+ MonoImage *ppdb_image;
const char *filename;
char *s, *ppdb_filename;
MonoImageOpenStatus status;
MonoTableInfo *tables;
guint32 cols [MONO_MODULE_SIZE];
const char *guid, *ppdb_guid;
+ MonoPPDBFile *ppdb;
/* ppdb files drop the .exe/.dll extension */
filename = mono_image_get_filename (image);
ppdb_filename = g_strdup_printf ("%s.pdb", filename);
}
- ppdb = mono_image_open_metadata_only (ppdb_filename, &status);
- if (!ppdb)
+ ppdb_image = mono_image_open_metadata_only (ppdb_filename, &status);
+ if (!ppdb_image)
return NULL;
/* Check that the images match */
mono_metadata_decode_row (&tables [MONO_TABLE_MODULE], 0, cols, MONO_MODULE_SIZE);
guid = mono_metadata_guid_heap (image, cols [MONO_MODULE_MVID]);
- tables = ppdb->tables;
+ tables = ppdb_image->tables;
g_assert (tables [MONO_TABLE_MODULE].rows);
mono_metadata_decode_row (&tables [MONO_TABLE_MODULE], 0, cols, MONO_MODULE_SIZE);
- ppdb_guid = mono_metadata_guid_heap (ppdb, cols [MONO_MODULE_MVID]);
+ ppdb_guid = mono_metadata_guid_heap (ppdb_image, cols [MONO_MODULE_MVID]);
if (memcmp (guid, ppdb_guid, 16) != 0) {
- g_warning ("Symbol file %s doesn't match image %s", ppdb->name,
+ g_warning ("Symbol file %s doesn't match image %s", ppdb_image->name,
image->name);
- mono_image_close (ppdb);
+ mono_image_close (ppdb_image);
return NULL;
}
+ ppdb = g_new0 (MonoPPDBFile, 1);
+ ppdb->image = ppdb_image;
+
return ppdb;
}
void
mono_ppdb_close (MonoDebugHandle *handle)
{
- mono_image_close (handle->ppdb);
+ MonoPPDBFile *ppdb = handle->ppdb;
+
+ mono_image_close (ppdb->image);
+ if (ppdb->doc_cache)
+ g_hash_table_destroy (ppdb->doc_cache);
+ g_free (ppdb);
}
MonoDebugMethodInfo *
return minfo;
}
-static char*
-get_docname (MonoImage *image, int docidx)
+static MonoDebugSourceInfo*
+get_docinfo (MonoPPDBFile *ppdb, MonoImage *image, int docidx)
{
MonoTableInfo *tables = image->tables;
guint32 cols [MONO_DOCUMENT_SIZE];
int size, part_size, partidx, nparts;
char sep;
GString *s;
+ MonoDebugSourceInfo *res;
+
+ // FIXME: Cache
mono_metadata_decode_row (&tables [MONO_TABLE_DOCUMENT], docidx-1, cols, MONO_DOCUMENT_SIZE);
nparts ++;
}
- // FIXME: Cache
+ res = g_new0 (MonoDebugSourceInfo, 1);
+ res->source_file = g_string_free (s, FALSE);
+ res->guid = NULL;
+ res->hash = (guint8*)mono_metadata_blob_heap (image, cols [MONO_DOCUMENT_HASH]);
- return g_string_free (s, FALSE);
+ return res;
+}
+
+static char*
+get_docname (MonoPPDBFile *ppdb, MonoImage *image, int docidx)
+{
+ MonoDebugSourceInfo *info;
+
+ info = get_docinfo (ppdb, image, docidx);
+ return g_strdup (info->source_file);
}
/**
MonoDebugSourceLocation *
mono_ppdb_lookup_location (MonoDebugMethodInfo *minfo, uint32_t offset)
{
- MonoImage *image = minfo->handle->ppdb;
+ MonoPPDBFile *ppdb = minfo->handle->ppdb;
+ MonoImage *image = ppdb->image;
MonoMethod *method = minfo->method;
MonoTableInfo *tables = image->tables;
guint32 cols [MONO_METHODBODY_SIZE];
/* First record */
docidx = mono_metadata_decode_value (ptr, &ptr);
- docname = get_docname (image, docidx);
+ docname = get_docname (ppdb, image, docidx);
iloffset = mono_metadata_decode_value (ptr, &ptr);
delta_lines = mono_metadata_decode_value (ptr, &ptr);
if (delta_lines == 0)
return location;
}
+
+void
+mono_ppdb_get_seq_points (MonoDebugMethodInfo *minfo, char **source_file, GPtrArray **source_file_list, int **source_files, MonoSymSeqPoint **seq_points, int *n_seq_points)
+{
+ MonoPPDBFile *ppdb = minfo->handle->ppdb;
+ MonoImage *image = ppdb->image;
+ MonoMethod *method = minfo->method;
+ MonoTableInfo *tables = image->tables;
+ guint32 cols [MONO_METHODBODY_SIZE];
+ const char *ptr;
+ const char *end;
+ MonoDebugSourceInfo *docinfo;
+ int i, method_idx, size, docidx, iloffset, delta_il, delta_lines, delta_cols, start_line, start_col, adv_line, adv_col;
+ GArray *sps;
+ MonoSymSeqPoint sp;
+ GPtrArray *sfiles = NULL;
+ GPtrArray *sindexes = NULL;
+
+ if (source_file)
+ *source_file = NULL;
+ if (source_file_list)
+ *source_file_list = NULL;
+ if (source_files)
+ *source_files = NULL;
+ if (seq_points)
+ *seq_points = NULL;
+ if (n_seq_points)
+ *n_seq_points = 0;
+
+ if (source_file_list)
+ *source_file_list = sfiles = g_ptr_array_new ();
+ if (source_files)
+ sindexes = g_ptr_array_new ();
+
+ if (!method->token)
+ return;
+
+ method_idx = mono_metadata_token_index (method->token);
+
+ mono_metadata_decode_row (&tables [MONO_TABLE_METHODBODY], method_idx-1, cols, MONO_METHODBODY_SIZE);
+
+ if (!cols [MONO_METHODBODY_SEQ_POINTS])
+ return;
+
+ ptr = mono_metadata_blob_heap (image, cols [MONO_METHODBODY_SEQ_POINTS]);
+ size = mono_metadata_decode_blob_size (ptr, &ptr);
+ end = ptr + size;
+
+ sps = g_array_new (FALSE, TRUE, sizeof (MonoSymSeqPoint));
+
+ /* First record */
+ docidx = mono_metadata_decode_value (ptr, &ptr);
+ docinfo = get_docinfo (ppdb, image, docidx);
+ iloffset = mono_metadata_decode_value (ptr, &ptr);
+ delta_lines = mono_metadata_decode_value (ptr, &ptr);
+ if (delta_lines == 0)
+ delta_cols = mono_metadata_decode_value (ptr, &ptr);
+ else
+ delta_cols = mono_metadata_decode_signed_value (ptr, &ptr);
+ start_line = mono_metadata_decode_value (ptr, &ptr);
+ start_col = mono_metadata_decode_value (ptr, &ptr);
+
+ if (sfiles)
+ g_ptr_array_add (sfiles, docinfo);
+ if (source_files)
+ g_ptr_array_add (sindexes, GUINT_TO_POINTER (sfiles->len - 1));
+
+ memset (&sp, 0, sizeof (sp));
+ sp.il_offset = iloffset;
+ sp.line = start_line;
+ sp.column = start_col;
+ sp.end_line = start_line + delta_lines;
+ sp.end_column = start_col + delta_cols;
+
+ g_array_append_val (sps, sp);
+
+ while (ptr < end) {
+ delta_il = mono_metadata_decode_value (ptr, &ptr);
+ if (delta_il == 0) {
+ /* subsequent-document-record */
+ docidx = mono_metadata_decode_value (ptr, &ptr);
+ docinfo = get_docinfo (ppdb, image, docidx);
+ if (sfiles)
+ g_ptr_array_add (sfiles, docinfo);
+ continue;
+ }
+ delta_lines = mono_metadata_decode_value (ptr, &ptr);
+ if (delta_lines == 0)
+ delta_cols = mono_metadata_decode_value (ptr, &ptr);
+ else
+ delta_cols = mono_metadata_decode_signed_value (ptr, &ptr);
+
+ if (delta_lines == 0 && delta_cols == 0) {
+ /* Hidden sequence point */
+ // FIXME: This seems to be followed by garbage
+ continue;
+ }
+
+ adv_line = mono_metadata_decode_signed_value (ptr, &ptr);
+ adv_col = mono_metadata_decode_signed_value (ptr, &ptr);
+
+ iloffset += delta_il;
+ start_line += adv_line;
+ start_col += adv_col;
+
+ memset (&sp, 0, sizeof (sp));
+ sp.il_offset = iloffset;
+ sp.line = start_line;
+ sp.column = start_col;
+ sp.end_line = start_line + delta_lines;
+ sp.end_column = start_col + delta_cols;
+
+ g_array_append_val (sps, sp);
+ if (source_files)
+ g_ptr_array_add (sindexes, GUINT_TO_POINTER (sfiles->len - 1));
+ }
+
+ if (n_seq_points) {
+ *n_seq_points = sps->len;
+ g_assert (seq_points);
+ *seq_points = g_new (MonoSymSeqPoint, sps->len);
+ memcpy (*seq_points, sps->data, sps->len * sizeof (MonoSymSeqPoint));
+ }
+
+ if (source_file)
+ *source_file = g_strdup (((MonoDebugSourceInfo*)g_ptr_array_index (sfiles, 0))->source_file);
+ if (source_files) {
+ *source_files = g_new (int, sps->len);
+ for (i = 0; i < sps->len; ++i)
+ (*source_files)[i] = GPOINTER_TO_INT (g_ptr_array_index (sindexes, i));
+ g_ptr_array_free (sindexes, TRUE);
+ }
+
+ g_array_free (sps, TRUE);
+}
+
+MonoDebugLocalsInfo*
+mono_ppdb_lookup_locals (MonoDebugMethodInfo *minfo)
+{
+ MonoPPDBFile *ppdb = minfo->handle->ppdb;
+ MonoImage *image = ppdb->image;
+ MonoTableInfo *tables = image->tables;
+ MonoMethod *method = minfo->method;
+ guint32 cols [MONO_LOCALSCOPE_SIZE];
+ guint32 locals_cols [MONO_LOCALVARIABLE_SIZE];
+ int i, lindex, sindex, method_idx, start_scope_idx, scope_idx, locals_idx, locals_end_idx, nscopes;
+ MonoDebugLocalsInfo *res;
+ MonoMethodSignature *sig;
+
+ if (!method->token)
+ return NULL;
+
+ sig = mono_method_signature (method);
+ if (!sig)
+ return NULL;
+
+ method_idx = mono_metadata_token_index (method->token);
+
+ start_scope_idx = mono_metadata_localscope_from_methoddef (image, method_idx);
+
+ if (!start_scope_idx)
+ return NULL;
+
+ /* Compute number of locals and scopes */
+ scope_idx = start_scope_idx;
+ mono_metadata_decode_row (&tables [MONO_TABLE_LOCALSCOPE], scope_idx-1, cols, MONO_LOCALSCOPE_SIZE);
+ locals_idx = cols [MONO_LOCALSCOPE_VARIABLELIST];
+ while (TRUE) {
+ mono_metadata_decode_row (&tables [MONO_TABLE_LOCALSCOPE], scope_idx-1, cols, MONO_LOCALSCOPE_SIZE);
+ if (cols [MONO_LOCALSCOPE_METHOD] != method_idx)
+ break;
+ scope_idx ++;
+ }
+ nscopes = scope_idx - start_scope_idx;
+ if (scope_idx == tables [MONO_TABLE_LOCALSCOPE].rows) {
+ // FIXME:
+ g_assert_not_reached ();
+ locals_end_idx = -1;
+ } else {
+ locals_end_idx = cols [MONO_LOCALSCOPE_VARIABLELIST];
+ }
+
+ res = g_new0 (MonoDebugLocalsInfo, 1);
+ res->num_blocks = nscopes;
+ res->code_blocks = g_new0 (MonoDebugCodeBlock, res->num_blocks);
+ res->num_locals = locals_end_idx - locals_idx;
+ res->locals = g_new0 (MonoDebugLocalVar, res->num_locals);
+
+ lindex = 0;
+ for (sindex = 0; sindex < nscopes; ++sindex) {
+ scope_idx = start_scope_idx + sindex;
+ mono_metadata_decode_row (&tables [MONO_TABLE_LOCALSCOPE], scope_idx-1, cols, MONO_LOCALSCOPE_SIZE);
+
+ locals_idx = cols [MONO_LOCALSCOPE_VARIABLELIST];
+ if (scope_idx == tables [MONO_TABLE_LOCALSCOPE].rows) {
+ // FIXME:
+ g_assert_not_reached ();
+ } else {
+ locals_end_idx = mono_metadata_decode_row_col (&tables [MONO_TABLE_LOCALSCOPE], scope_idx-1 + 1, MONO_LOCALSCOPE_VARIABLELIST);
+ }
+
+ res->code_blocks [sindex].start_offset = cols [MONO_LOCALSCOPE_STARTOFFSET];
+ res->code_blocks [sindex].end_offset = cols [MONO_LOCALSCOPE_STARTOFFSET] + cols [MONO_LOCALSCOPE_LENGTH];
+
+ //printf ("Scope: %s %d %d %d-%d\n", mono_method_full_name (method, 1), cols [MONO_LOCALSCOPE_STARTOFFSET], cols [MONO_LOCALSCOPE_LENGTH], locals_idx, locals_end_idx);
+
+ for (i = locals_idx; i < locals_end_idx; ++i) {
+ mono_metadata_decode_row (&tables [MONO_TABLE_LOCALVARIABLE], i - 1, locals_cols, MONO_LOCALVARIABLE_SIZE);
+
+ res->locals [lindex].name = g_strdup (mono_metadata_string_heap (image, locals_cols [MONO_LOCALVARIABLE_NAME]));
+ res->locals [lindex].index = locals_cols [MONO_LOCALVARIABLE_INDEX];
+ res->locals [lindex].block = &res->code_blocks [sindex];
+ lindex ++;
+
+ //printf ("\t %s %d\n", mono_metadata_string_heap (image, locals_cols [MONO_LOCALVARIABLE_NAME]), locals_cols [MONO_LOCALVARIABLE_INDEX]);
+ }
+ }
+
+ return res;
+}
projects / mono.git / blobdiff