2074 lines
60 KiB
C
2074 lines
60 KiB
C
/*
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* main.c: Sample disassembler
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*
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* Author:
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* Miguel de Icaza (miguel@ximian.com)
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*
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* (C) 2001 Ximian, Inc.
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*
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* TODO:
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* Investigate how interface inheritance works and how it should be dumped.
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* Structs are not being labeled as `valuetype' classes
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*
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* How are fields with literals mapped to constants?
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* Licensed under the MIT license. See LICENSE file in the project root for full license information.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <fcntl.h>
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#include "meta.h"
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#include "util.h"
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#include "dump.h"
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#include "get.h"
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#include "dis-cil.h"
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#include "declsec.h"
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#include <mono/metadata/class-internals.h>
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#include <mono/metadata/object-internals.h>
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#include <mono/metadata/loader.h>
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#include <mono/metadata/assembly-internals.h>
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#include <mono/metadata/appdomain.h>
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#include <mono/metadata/w32handle.h>
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#include <mono/utils/bsearch.h>
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#include <mono/utils/mono-counters.h>
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#include "mono/metadata/class-init.h"
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static void setup_filter (MonoImage *image);
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static gboolean should_include_type (int idx);
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static gboolean should_include_method (int idx);
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static gboolean should_include_field (int idx);
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FILE *output;
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/* True if you want to get a dump of the header data */
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gboolean dump_header_data_p = FALSE;
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/* True if you want to get forward declarations */
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gboolean dump_forward_decls = FALSE;
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/* True if you want to dump managed resources as files */
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gboolean dump_managed_resources = FALSE;
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gboolean substitute_with_mscorlib_p = FALSE;
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int dump_table = -1;
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static void
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dump_header_data (MonoImage *img)
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{
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if (!dump_header_data_p)
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return;
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fprintf (output,
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"// Ximian's CIL disassembler, version 1.0\n"
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"// Copyright (C) 2001 Ximian, Inc.\n\n");
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}
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static void
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dump_cattrs_list (GList *list, const char *indent)
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{
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GList *tmp;
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for (tmp = list; tmp; tmp = tmp->next) {
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fprintf (output, "%s%s\n", indent, (char*)tmp->data);
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g_free (tmp->data);
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}
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g_list_free (list);
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}
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static void
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dump_cattrs (MonoImage *m, guint32 token, const char *indent)
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{
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GList *list;
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list = dis_get_custom_attrs (m, token);
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dump_cattrs_list (list, indent);
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}
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static const char*
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get_il_security_action (int val)
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{
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static char buf [32];
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switch (val) {
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case SECURITY_ACTION_DEMAND:
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return "demand";
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case SECURITY_ACTION_ASSERT:
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return "assert";
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case SECURITY_ACTION_DENY:
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return "deny";
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case SECURITY_ACTION_PERMITONLY:
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return "permitonly";
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case SECURITY_ACTION_LINKDEMAND:
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return "linkcheck";
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case SECURITY_ACTION_INHERITDEMAND:
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return "inheritcheck";
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case SECURITY_ACTION_REQMIN:
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return "reqmin";
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case SECURITY_ACTION_REQOPT:
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return "reqopt";
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case SECURITY_ACTION_REQREFUSE:
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return "reqrefuse";
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/* Special actions (for non CAS permissions) */
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case SECURITY_ACTION_NONCASDEMAND:
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return "noncasdemand";
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case SECURITY_ACTION_NONCASLINKDEMAND:
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return "noncaslinkdemand";
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case SECURITY_ACTION_NONCASINHERITANCE:
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return "noncasinheritance";
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/* Fx 2.0 actions (for both CAS and non-CAS permissions) */
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case SECURITY_ACTION_LINKDEMANDCHOICE:
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return "linkdemandor";
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case SECURITY_ACTION_INHERITDEMANDCHOICE:
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return "inheritancedemandor";
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case SECURITY_ACTION_DEMANDCHOICE:
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return "demandor";
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default:
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g_snprintf (buf, sizeof (buf), "0x%04X", val);
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return buf;
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}
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}
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#define OBJECT_TYPE_TYPEDEF 0
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#define OBJECT_TYPE_METHODDEF 1
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#define OBJECT_TYPE_ASSEMBLYDEF 2
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static void
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dump_declarative_security (MonoImage *m, guint32 objectType, guint32 token, const char *indent)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_DECLSECURITY];
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guint32 cols [MONO_DECL_SECURITY_SIZE];
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int i, len;
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guint32 idx;
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const char *blob, *action;
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for (i = 1; i <= t->rows; i++) {
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mono_metadata_decode_row (t, i - 1, cols, MONO_DECL_SECURITY_SIZE);
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blob = mono_metadata_blob_heap (m, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
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len = mono_metadata_decode_blob_size (blob, &blob);
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action = get_il_security_action (cols [MONO_DECL_SECURITY_ACTION]);
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idx = cols [MONO_DECL_SECURITY_PARENT];
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if (((idx & MONO_HAS_DECL_SECURITY_MASK) == objectType) && ((idx >> MONO_HAS_DECL_SECURITY_BITS) == token)) {
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char *dump;
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if (blob [0] == MONO_DECLSEC_FORMAT_20) {
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/* 2.0 declarative security format */
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dump = dump_declsec_entry20 (m, blob, indent);
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fprintf (output, "%s.permissionset %s = %s\n", indent, action, dump);
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} else {
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/* 1.x declarative security metadata format */
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dump = data_dump (blob, len, indent);
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fprintf (output, "%s.permissionset %s = %s", indent, action, dump);
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}
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g_free (dump);
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}
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}
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}
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static char *
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assembly_flags (guint32 f)
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{
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if (f & ASSEMBLYREF_RETARGETABLE_FLAG)
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return g_strdup ("retargetable ");
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return g_strdup ("");
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}
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static void
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dis_directive_assembly (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
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guint32 cols [MONO_ASSEMBLY_SIZE];
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char *flags;
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if (t->base == NULL)
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return;
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mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
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flags = assembly_flags (cols [MONO_ASSEMBLY_FLAGS]);
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fprintf (output, ".assembly %s'%s'\n{\n",
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flags, mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]));
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dump_cattrs (m, MONO_TOKEN_ASSEMBLY | 1, " ");
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dump_declarative_security (m, OBJECT_TYPE_ASSEMBLYDEF, 1, " ");
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fprintf (output,
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" .hash algorithm 0x%08x\n"
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" .ver %d:%d:%d:%d\n",
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cols [MONO_ASSEMBLY_HASH_ALG],
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cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION],
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cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER]);
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if (cols [MONO_ASSEMBLY_CULTURE]){
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const char *locale = mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_CULTURE]);
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glong items_read, items_written;
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gunichar2 *render = g_utf8_to_utf16 (locale, strlen (locale), &items_read, &items_written, NULL);
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char *dump = data_dump ((const char *) render, items_written * sizeof (gunichar2), "\t\t");
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fprintf (output, " .locale %s\n", dump);
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g_free (dump);
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g_free (render);
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} if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
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const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
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int len = mono_metadata_decode_blob_size (b, &b);
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char *dump = data_dump (b, len, "\t\t");
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fprintf (output, " .publickey =%s", dump);
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g_free (dump);
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}
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fprintf (output, "}\n");
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g_free (flags);
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}
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static void
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dis_directive_assemblyref (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
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guint32 cols [MONO_ASSEMBLYREF_SIZE];
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int i;
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if (t->base == NULL)
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return;
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for (i = 0; i < t->rows; i++){
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char *esc, *flags;
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mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
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esc = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]));
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flags = assembly_flags (cols [MONO_ASSEMBLYREF_FLAGS]);
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fprintf (output,
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".assembly extern %s%s\n"
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"{\n"
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" .ver %d:%d:%d:%d\n",
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flags,
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esc,
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cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
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cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
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);
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dump_cattrs (m, MONO_TOKEN_ASSEMBLY_REF | (i + 1), " ");
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if (cols [MONO_ASSEMBLYREF_CULTURE]){
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fprintf (output, " .locale %s\n", mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_CULTURE]));
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}
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if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]){
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const char* b = mono_metadata_blob_heap (m, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]);
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int len = mono_metadata_decode_blob_size (b, &b);
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char *dump = data_dump (b, len, "\t\t");
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fprintf (output, " .publickeytoken =%s", dump);
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g_free (dump);
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}
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fprintf (output, "}\n");
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g_free (flags);
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g_free (esc);
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}
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}
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static void
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dis_directive_module (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_MODULE];
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int i;
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for (i = 0; i < t->rows; i++){
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guint32 cols [MONO_MODULE_SIZE];
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const char *name;
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char *guid, *ename;
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mono_metadata_decode_row (t, i, cols, MONO_MODULE_SIZE);
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name = mono_metadata_string_heap (m, cols [MONO_MODULE_NAME]);
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ename = get_escaped_name (name);
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guid = get_guid (m, cols [MONO_MODULE_MVID]);
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fprintf (output, ".module %s // GUID = %s\n\n", ename, guid);
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g_free (ename);
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dump_cattrs (m, MONO_TOKEN_MODULE | (i + 1), "");
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}
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}
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static void
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dis_directive_moduleref (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_MODULEREF];
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int i;
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for (i = 0; i < t->rows; i++){
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guint32 cols [MONO_MODULEREF_SIZE];
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mono_metadata_decode_row (t, i, cols, MONO_MODULEREF_SIZE);
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fprintf (output, ".module extern '%s'\n", mono_metadata_string_heap (m, cols [MONO_MODULEREF_NAME]));
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}
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}
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static void
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dis_nt_header (MonoImage *m)
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{
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MonoCLIImageInfo *image_info = (MonoCLIImageInfo *)m->image_info;
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if (image_info && image_info->cli_header.nt.pe_stack_reserve != 0x100000)
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fprintf (output, ".stackreserve 0x%x\n", image_info->cli_header.nt.pe_stack_reserve);
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}
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static void
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dis_directive_file (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_FILE];
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int i, j, len;
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guint32 entry_point;
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entry_point = mono_image_get_entry_point (m);
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for (i = 0; i < t->rows; i++){
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guint32 cols [MONO_FILE_SIZE];
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const char *name, *hash;
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guint32 token;
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mono_metadata_decode_row (t, i, cols, MONO_FILE_SIZE);
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name = mono_metadata_string_heap (m, cols [MONO_FILE_NAME]);
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hash = mono_metadata_blob_heap (m, cols [MONO_FILE_HASH_VALUE]);
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len = mono_metadata_decode_blob_size (hash, &hash);
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fprintf (output, ".file %s%s .hash = (",
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cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA ? "nometadata " : "", name);
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for (j = 0; j < len; ++j)
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fprintf (output, " %02X", hash [j] & 0xff);
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token = mono_metadata_make_token (MONO_TABLE_FILE, i + 1);
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fprintf (output, " )%s\n", (token == entry_point) ? " .entrypoint" : "");
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}
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}
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static void
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dis_directive_mresource (MonoImage *m)
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
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int i;
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for (i = 0; i < t->rows; i++){
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guint32 cols [MONO_MANIFEST_SIZE];
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const char *name;
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guint32 impl, idx, name_token;
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mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
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name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
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fprintf (output, ".mresource %s '%s'\n", (cols [MONO_MANIFEST_FLAGS] & MANIFEST_RESOURCE_VISIBILITY_MASK) == (MANIFEST_RESOURCE_PUBLIC) ? "public" : "private", name);
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fprintf (output, "{\n");
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impl = cols [MONO_MANIFEST_IMPLEMENTATION];
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if (impl) {
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idx = impl >> MONO_IMPLEMENTATION_BITS;
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if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE) {
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name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME);
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fprintf (output, " .file '%s' at 0x0\n", mono_metadata_string_heap (m, name_token));
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}
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if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_ASSEMBLYREF) {
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name_token = mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME);
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fprintf (output, " .assembly extern '%s'\n", mono_metadata_string_heap (m, name_token));
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}
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}
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fprintf (output, "}\n");
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}
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}
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static dis_map_t visibility_map [] = {
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{ TYPE_ATTRIBUTE_NOT_PUBLIC, "private " },
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{ TYPE_ATTRIBUTE_PUBLIC, "public " },
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{ TYPE_ATTRIBUTE_NESTED_PUBLIC, "nested public " },
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{ TYPE_ATTRIBUTE_NESTED_PRIVATE, "nested private " },
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{ TYPE_ATTRIBUTE_NESTED_FAMILY, "nested family " },
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{ TYPE_ATTRIBUTE_NESTED_ASSEMBLY, "nested assembly " },
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{ TYPE_ATTRIBUTE_NESTED_FAM_AND_ASSEM, "nested famandassem " },
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{ TYPE_ATTRIBUTE_NESTED_FAM_OR_ASSEM, "nested famorassem " },
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{ 0, NULL }
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};
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|
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static dis_map_t layout_map [] = {
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{ TYPE_ATTRIBUTE_AUTO_LAYOUT, "auto " },
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{ TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT, "sequential " },
|
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{ TYPE_ATTRIBUTE_EXPLICIT_LAYOUT, "explicit " },
|
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{ 0, NULL }
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};
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|
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static dis_map_t format_map [] = {
|
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{ TYPE_ATTRIBUTE_ANSI_CLASS, "ansi " },
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{ TYPE_ATTRIBUTE_UNICODE_CLASS, "unicode " },
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{ TYPE_ATTRIBUTE_AUTO_CLASS, "auto " },
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{ 0, NULL }
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};
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|
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static char *
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typedef_flags (guint32 flags)
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{
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static char buffer [1024];
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int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
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int layout = flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
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int format = flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK;
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buffer [0] = 0;
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|
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strcat (buffer, map (visibility, visibility_map));
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strcat (buffer, map (layout, layout_map));
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strcat (buffer, map (format, format_map));
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if (flags & TYPE_ATTRIBUTE_ABSTRACT)
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strcat (buffer, "abstract ");
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if (flags & TYPE_ATTRIBUTE_SEALED)
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strcat (buffer, "sealed ");
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if (flags & TYPE_ATTRIBUTE_SPECIAL_NAME)
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strcat (buffer, "specialname ");
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if (flags & TYPE_ATTRIBUTE_IMPORT)
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strcat (buffer, "import ");
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if (flags & TYPE_ATTRIBUTE_SERIALIZABLE)
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strcat (buffer, "serializable ");
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if (flags & TYPE_ATTRIBUTE_BEFORE_FIELD_INIT)
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strcat (buffer, "beforefieldinit ");
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if (flags & TYPE_ATTRIBUTE_FORWARDER)
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strcat (buffer, "forwarder ");
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return buffer;
|
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}
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|
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/**
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* dis_field_list:
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* @m: metadata context
|
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* @start: starting index into the Field Table.
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* @end: ending index into Field table.
|
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*
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* This routine displays all the decoded fields from @start to @end
|
|
*/
|
|
static void
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dis_field_list (MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *container)
|
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{
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MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
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guint32 cols [MONO_FIELD_SIZE];
|
|
char *esname;
|
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char rva_desc [32];
|
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guint32 rva;
|
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int i;
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|
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if (end > t->rows + 1) {
|
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g_warning ("ERROR index out of range in fields");
|
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end = t->rows;
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}
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|
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for (i = start; i < end; i++){
|
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char *sig, *flags, *attrs = NULL;
|
|
char *marshal_str = NULL;
|
|
guint32 field_offset = -1;
|
|
|
|
if (!should_include_field (i + 1))
|
|
continue;
|
|
mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
|
|
sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE], container);
|
|
flags = field_flags (cols [MONO_FIELD_FLAGS]);
|
|
|
|
if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL) {
|
|
const char *tp;
|
|
MonoMarshalSpec *spec;
|
|
|
|
tp = mono_metadata_get_marshal_info (m, i, TRUE);
|
|
spec = mono_metadata_parse_marshal_spec (m, tp);
|
|
marshal_str = dis_stringify_marshal_spec (spec);
|
|
}
|
|
|
|
if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
|
|
mono_metadata_field_info (m, i, NULL, &rva, NULL);
|
|
g_snprintf (rva_desc, sizeof (rva_desc), " at D_%08x", rva);
|
|
} else {
|
|
rva_desc [0] = 0;
|
|
}
|
|
|
|
mono_metadata_field_info (m, i, &field_offset, NULL, NULL);
|
|
if (field_offset != -1)
|
|
attrs = g_strdup_printf ("[%d]", field_offset);
|
|
esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
|
|
if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_DEFAULT){
|
|
char *lit;
|
|
guint32 const_cols [MONO_CONSTANT_SIZE];
|
|
guint32 crow;
|
|
|
|
if ((crow = mono_metadata_get_constant_index (m, MONO_TOKEN_FIELD_DEF | (i+1), 0))) {
|
|
mono_metadata_decode_row (&m->tables [MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
|
|
lit = get_constant (m, (MonoTypeEnum)const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
|
|
} else {
|
|
lit = g_strdup ("not found");
|
|
}
|
|
|
|
fprintf (output, " .field %s%s%s %s = ",
|
|
flags, marshal_str ? marshal_str : " ", sig, esname);
|
|
fprintf (output, "%s\n", lit);
|
|
g_free (lit);
|
|
} else
|
|
fprintf (output, " .field %s %s%s%s %s%s\n",
|
|
attrs? attrs: "", flags, marshal_str ? marshal_str : " ", sig, esname, rva_desc);
|
|
g_free (attrs);
|
|
g_free (flags);
|
|
g_free (marshal_str);
|
|
g_free (sig);
|
|
g_free (esname);
|
|
dump_cattrs (m, MONO_TOKEN_FIELD_DEF | (i + 1), " ");
|
|
}
|
|
}
|
|
|
|
static dis_map_t method_access_map [] = {
|
|
{ METHOD_ATTRIBUTE_COMPILER_CONTROLLED, "privatescope " },
|
|
{ METHOD_ATTRIBUTE_PRIVATE, "private " },
|
|
{ METHOD_ATTRIBUTE_FAM_AND_ASSEM, "famandassem " },
|
|
{ METHOD_ATTRIBUTE_ASSEM, "assembly " },
|
|
{ METHOD_ATTRIBUTE_FAMILY, "family " },
|
|
{ METHOD_ATTRIBUTE_FAM_OR_ASSEM, "famorassem " },
|
|
{ METHOD_ATTRIBUTE_PUBLIC, "public " },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static dis_map_t method_flags_map [] = {
|
|
{ METHOD_ATTRIBUTE_STATIC, "static " },
|
|
{ METHOD_ATTRIBUTE_FINAL, "final " },
|
|
{ METHOD_ATTRIBUTE_VIRTUAL, "virtual " },
|
|
{ METHOD_ATTRIBUTE_HIDE_BY_SIG, "hidebysig " },
|
|
{ METHOD_ATTRIBUTE_VTABLE_LAYOUT_MASK, "newslot " },
|
|
{ METHOD_ATTRIBUTE_ABSTRACT, "abstract " },
|
|
{ METHOD_ATTRIBUTE_SPECIAL_NAME, "specialname " },
|
|
{ METHOD_ATTRIBUTE_RT_SPECIAL_NAME, "rtspecialname " },
|
|
{ METHOD_ATTRIBUTE_UNMANAGED_EXPORT, "export " },
|
|
/* MS ilasm doesn't compile this statement - is must be added automagically when permissionset are present */
|
|
{ METHOD_ATTRIBUTE_HAS_SECURITY, "" /*"hassecurity"*/ },
|
|
{ METHOD_ATTRIBUTE_REQUIRE_SEC_OBJECT, "requiresecobj " },
|
|
{ METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
|
|
{ METHOD_ATTRIBUTE_STRICT, "strict " },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**
|
|
* method_flags:
|
|
*
|
|
* Returns a stringified version of the Method's flags
|
|
*/
|
|
static char *
|
|
method_flags (guint32 f)
|
|
{
|
|
GString *str = g_string_new ("");
|
|
int access = f & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK;
|
|
int rest = f & ~access;
|
|
char *s;
|
|
|
|
g_string_append (str, map (access, method_access_map));
|
|
g_string_append (str, flags (rest, method_flags_map));
|
|
|
|
s = str->str;
|
|
g_string_free (str, FALSE);
|
|
|
|
return s;
|
|
}
|
|
|
|
static dis_map_t pinvoke_flags_map [] = {
|
|
{ PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
|
|
{ PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
|
|
{ PINVOKE_ATTRIBUTE_BEST_FIT_ENABLED, "bestfit:on " },
|
|
{ PINVOKE_ATTRIBUTE_BEST_FIT_DISABLED, "bestfit:off " },
|
|
{ PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_ENABLED, "charmaperror:on " },
|
|
{ PINVOKE_ATTRIBUTE_THROW_ON_UNMAPPABLE_DISABLED, "charmaperror:off " },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static dis_map_t pinvoke_call_conv_map [] = {
|
|
{ PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
|
|
{ PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
|
|
{ PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
|
|
{ PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
|
|
{ PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
|
|
{ 0, "" },
|
|
{ -1, NULL }
|
|
};
|
|
|
|
static dis_map_t pinvoke_char_set_map [] = {
|
|
{ PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
|
|
{ PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
|
|
{ PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
|
|
{ PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**
|
|
* pinvoke_flags:
|
|
*
|
|
* Returns a stringified version of the Method's pinvoke flags
|
|
*/
|
|
static char *
|
|
pinvoke_flags (guint32 f)
|
|
{
|
|
GString *str = g_string_new ("");
|
|
int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
|
|
int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
|
|
int rest = f & ~(cset | cconv);
|
|
char *s;
|
|
|
|
g_string_append (str, map (cset, pinvoke_char_set_map));
|
|
g_string_append (str, map (cconv, pinvoke_call_conv_map));
|
|
g_string_append (str, flags (rest, pinvoke_flags_map));
|
|
|
|
s = g_strdup(str->str);
|
|
g_string_free (str, FALSE);
|
|
|
|
return s;
|
|
}
|
|
|
|
static void
|
|
dis_locals (MonoImage *m, MonoMethodHeader *mh, const char *ptr)
|
|
{
|
|
int i;
|
|
|
|
if (show_tokens) {
|
|
unsigned char flags = *(const unsigned char *) ptr;
|
|
unsigned char format = flags & METHOD_HEADER_FORMAT_MASK;
|
|
guint16 fat_flags;
|
|
guint32 local_var_sig_tok, init_locals;
|
|
|
|
g_assert (format == METHOD_HEADER_FAT_FORMAT);
|
|
fat_flags = read16 (ptr);
|
|
ptr += 2;
|
|
/* max_stack = read16 (ptr); */
|
|
ptr += 2;
|
|
/* code_size = read32 (ptr); */
|
|
ptr += 4;
|
|
local_var_sig_tok = read32 (ptr);
|
|
ptr += 4;
|
|
|
|
if (fat_flags & METHOD_HEADER_INIT_LOCALS)
|
|
init_locals = 1;
|
|
else
|
|
init_locals = 0;
|
|
|
|
fprintf(output, "\t.locals /*%08x*/ %s(\n",
|
|
local_var_sig_tok, init_locals ? "init " : "");
|
|
} else
|
|
fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
|
|
|
|
for (i=0; i < mh->num_locals; ++i) {
|
|
char * desc;
|
|
if (i)
|
|
fprintf(output, ",\n");
|
|
/* print also byref and pinned attributes */
|
|
desc = dis_stringify_type (m, mh->locals[i], TRUE);
|
|
fprintf(output, "\t\t%s\tV_%d", desc, i);
|
|
g_free(desc);
|
|
}
|
|
fprintf(output, ")\n");
|
|
}
|
|
|
|
static void
|
|
dis_code (MonoImage *m, guint32 token, guint32 rva, MonoGenericContainer *container)
|
|
{
|
|
ERROR_DECL (error);
|
|
MonoMethodHeader *mh;
|
|
const char *ptr = mono_image_rva_map (m, rva);
|
|
const char *loc;
|
|
gchar *override;
|
|
guint32 entry_point;
|
|
|
|
if (rva == 0)
|
|
return;
|
|
|
|
override = get_method_override (m, token, container);
|
|
if (override) {
|
|
fprintf (output, "\t.override %s\n", override);
|
|
g_free (override);
|
|
}
|
|
|
|
mh = mono_metadata_parse_mh_full (m, container, ptr, error);
|
|
entry_point = mono_image_get_entry_point (m);
|
|
if (entry_point && mono_metadata_token_index (entry_point) && mono_metadata_token_table (entry_point) == MONO_TABLE_METHOD) {
|
|
loc = mono_metadata_locate_token (m, entry_point);
|
|
if (rva == read32 (loc))
|
|
fprintf (output, "\t.entrypoint\n");
|
|
}
|
|
|
|
if (mh) {
|
|
fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
|
|
fprintf (output, "\t.maxstack %d\n", mh->max_stack);
|
|
if (mh->num_locals)
|
|
dis_locals (m, mh, ptr);
|
|
disassemble_cil (m, mh, container);
|
|
/*
|
|
hex_dump (mh->code, 0, mh->code_size);
|
|
printf ("\nAfter the code\n");
|
|
hex_dump (mh->code + mh->code_size, 0, 64);
|
|
*/
|
|
mono_metadata_free_mh (mh);
|
|
} else {
|
|
mono_error_cleanup (error);
|
|
}
|
|
}
|
|
|
|
static char *
|
|
pinvoke_info (MonoImage *m, guint32 mindex)
|
|
{
|
|
MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
|
|
MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
|
|
guint32 im_cols [MONO_IMPLMAP_SIZE];
|
|
guint32 mr_cols [MONO_MODULEREF_SIZE];
|
|
const char *import, *scope;
|
|
char *flags;
|
|
int i;
|
|
|
|
for (i = 0; i < im->rows; i++) {
|
|
|
|
mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
|
|
|
|
if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
|
|
|
|
flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
|
|
|
|
import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
|
|
|
|
mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
|
|
mr_cols, MONO_MODULEREF_SIZE);
|
|
|
|
scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
|
|
|
|
return g_strdup_printf ("(\"%s\" as \"%s\" %s)", scope, import,
|
|
flags);
|
|
g_free (flags);
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* dump_cattrs_for_type_params
|
|
*
|
|
* @m:
|
|
* @token: TypeOrMethodDef token, owner for GenericParam
|
|
*
|
|
* Dumps the custom attributes for @token's type parameters
|
|
*/
|
|
static void
|
|
dump_cattrs_for_type_params (MonoImage *m, guint32 token, const char *indent)
|
|
{
|
|
MonoTableInfo *tdef = &m->tables [MONO_TABLE_GENERICPARAM];
|
|
guint32 cols [MONO_GENERICPARAM_SIZE];
|
|
guint32 owner = 0, i;
|
|
GList *list = NULL;
|
|
|
|
if (! (i = mono_metadata_get_generic_param_row (m, token, &owner)))
|
|
return;
|
|
|
|
mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
|
|
do {
|
|
list = dis_get_custom_attrs (m, mono_metadata_make_token (MONO_TABLE_GENERICPARAM, i));
|
|
if (list) {
|
|
fprintf (output, "%s.param type %s\n", indent, mono_metadata_string_heap (m, cols [MONO_GENERICPARAM_NAME]));
|
|
dump_cattrs_list (list, indent);
|
|
}
|
|
|
|
if (++i > tdef->rows)
|
|
break;
|
|
mono_metadata_decode_row (tdef, i - 1, cols, MONO_GENERICPARAM_SIZE);
|
|
} while (cols [MONO_GENERICPARAM_OWNER] == owner);
|
|
}
|
|
|
|
static void
|
|
dump_cattrs_for_method_params (MonoImage *m, guint32 midx, MonoMethodSignature *sig) {
|
|
MonoTableInfo *methodt;
|
|
MonoTableInfo *paramt;
|
|
guint param_index, lastp, i;
|
|
|
|
methodt = &m->tables [MONO_TABLE_METHOD];
|
|
paramt = &m->tables [MONO_TABLE_PARAM];
|
|
param_index = mono_metadata_decode_row_col (methodt, midx, MONO_METHOD_PARAMLIST);
|
|
if (midx + 1 < methodt->rows)
|
|
lastp = mono_metadata_decode_row_col (methodt, midx + 1, MONO_METHOD_PARAMLIST);
|
|
else
|
|
lastp = paramt->rows + 1;
|
|
for (i = param_index; i < lastp; ++i) {
|
|
char *lit;
|
|
int crow;
|
|
guint32 param_cols [MONO_PARAM_SIZE];
|
|
GList *list;
|
|
|
|
list = dis_get_custom_attrs (m, MONO_TOKEN_PARAM_DEF | i);
|
|
|
|
mono_metadata_decode_row (paramt, i-1, param_cols, MONO_PARAM_SIZE);
|
|
if (!(param_cols[MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
|
|
if(list != NULL)
|
|
fprintf (output, "\t.param [%d]\n", param_cols[MONO_PARAM_SEQUENCE]);
|
|
} else {
|
|
fprintf (output, "\t.param [%d] = ", param_cols[MONO_PARAM_SEQUENCE]);
|
|
|
|
if ((crow = mono_metadata_get_constant_index(m, MONO_TOKEN_PARAM_DEF | i, 0))) {
|
|
guint32 const_cols [MONO_CONSTANT_SIZE];
|
|
mono_metadata_decode_row( &m->tables[MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
|
|
lit = get_constant (m, (MonoTypeEnum)const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
|
|
}
|
|
else {
|
|
lit = g_strdup ("not found");
|
|
}
|
|
fprintf(output, "%s\n", lit);
|
|
g_free(lit);
|
|
}
|
|
dump_cattrs_list (list, "\t");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* dis_method_list:
|
|
* @m: metadata context
|
|
* @start: starting index into the Method Table.
|
|
* @end: ending index into Method table.
|
|
*
|
|
* This routine displays the methods in the Method Table from @start to @end
|
|
*/
|
|
static void
|
|
dis_method_list (const char *klass_name, MonoImage *m, guint32 start, guint32 end, MonoGenericContainer *type_container)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
|
|
guint32 cols [MONO_METHOD_SIZE];
|
|
int i;
|
|
|
|
if (end > t->rows){
|
|
fprintf (output, "ERROR index out of range in methods");
|
|
/*exit (1);*/
|
|
end = t->rows;
|
|
}
|
|
|
|
for (i = start; i < end; i++){
|
|
ERROR_DECL (error);
|
|
MonoMethodSignature *ms;
|
|
MonoGenericContainer *container;
|
|
char *flags, *impl_flags;
|
|
const char *sig, *method_name;
|
|
char *sig_str;
|
|
guint32 token;
|
|
|
|
if (!should_include_method (i + 1))
|
|
continue;
|
|
mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
|
|
|
|
flags = method_flags (cols [MONO_METHOD_FLAGS]);
|
|
impl_flags = get_method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
|
|
|
|
sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
|
|
mono_metadata_decode_blob_size (sig, &sig);
|
|
|
|
container = mono_metadata_load_generic_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), type_container, NULL);
|
|
if (container) {
|
|
ERROR_DECL (error);
|
|
mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_METHOD_DEF | (i + 1), container, error);
|
|
g_assert (mono_error_ok (error)); /*FIXME don't swallow the error message*/
|
|
} else {
|
|
container = type_container;
|
|
}
|
|
|
|
ms = mono_metadata_parse_method_signature_full (m, container, i + 1, sig, &sig, error);
|
|
if (ms != NULL){
|
|
sig_str = dis_stringify_method_signature (m, ms, i + 1, container, FALSE);
|
|
method_name = mono_metadata_string_heap (m, cols [MONO_METHOD_NAME]);
|
|
} else {
|
|
sig_str = NULL;
|
|
method_name = g_strdup ("<NULL METHOD SIGNATURE>");
|
|
mono_error_cleanup (error);
|
|
}
|
|
|
|
fprintf (output, " // method line %d\n", i + 1);
|
|
fprintf (output, " .method %s", flags);
|
|
|
|
if ((cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL) && (cols [MONO_METHOD_RVA] == 0)) {
|
|
gchar *pi = pinvoke_info (m, i);
|
|
if (pi) {
|
|
fprintf (output, "%s", pi);
|
|
g_free (pi);
|
|
}
|
|
}
|
|
|
|
fprintf (output, "\n %s", sig_str);
|
|
fprintf (output, " %s\n", impl_flags);
|
|
g_free (flags);
|
|
g_free (impl_flags);
|
|
|
|
token = MONO_TOKEN_METHOD_DEF | (i + 1);
|
|
|
|
fprintf (output, " {\n");
|
|
dump_cattrs (m, token, " ");
|
|
dump_cattrs_for_type_params (m, MONO_TOKEN_METHOD_DEF | (i + 1), " ");
|
|
dump_cattrs_for_method_params (m, i, ms);
|
|
|
|
fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
|
|
dump_declarative_security (m, OBJECT_TYPE_METHODDEF, i + 1, " ");
|
|
if (cols [MONO_METHOD_IMPLFLAGS] & METHOD_IMPL_ATTRIBUTE_NATIVE)
|
|
fprintf (output, " // Disassembly of native methods is not supported\n");
|
|
else
|
|
dis_code (m, token, cols [MONO_METHOD_RVA], container);
|
|
if (klass_name)
|
|
fprintf (output, " } // end of method %s::%s\n\n", klass_name, method_name);
|
|
else
|
|
fprintf (output, " } // end of global method %s\n\n", method_name);
|
|
mono_metadata_free_method_signature (ms);
|
|
g_free (sig_str);
|
|
}
|
|
}
|
|
|
|
typedef struct {
|
|
MonoTableInfo *t;
|
|
guint32 col_idx;
|
|
guint32 idx;
|
|
guint32 result;
|
|
} plocator_t;
|
|
|
|
static int
|
|
table_locator (const void *a, const void *b)
|
|
{
|
|
plocator_t *loc = (plocator_t *) a;
|
|
const char *bb = (const char *) b;
|
|
guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
|
|
guint32 col;
|
|
|
|
col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
|
|
|
|
if (loc->idx == col) {
|
|
loc->result = table_index;
|
|
return 0;
|
|
}
|
|
if (loc->idx < col)
|
|
return -1;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
dis_property_methods (MonoImage *m, guint32 prop, MonoGenericContainer *container)
|
|
{
|
|
guint start, end;
|
|
MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
|
|
guint32 cols [MONO_METHOD_SEMA_SIZE];
|
|
char *sig;
|
|
const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
|
|
|
|
start = mono_metadata_methods_from_property (m, prop, &end);
|
|
for (; start < end; ++start) {
|
|
mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
|
|
if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
|
|
continue;
|
|
sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
|
|
fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
|
|
g_free (sig);
|
|
}
|
|
}
|
|
static char*
|
|
dis_property_signature (MonoImage *m, guint32 prop_idx, MonoGenericContainer *container)
|
|
{
|
|
ERROR_DECL (error);
|
|
MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
|
|
const char *ptr;
|
|
guint32 pcount, i;
|
|
guint32 cols [MONO_PROPERTY_SIZE];
|
|
MonoType *type;
|
|
MonoType *param;
|
|
char *blurb, *qk;
|
|
const char *name;
|
|
int prop_flags;
|
|
GString *res = g_string_new ("");
|
|
|
|
mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
|
|
name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
|
|
prop_flags = cols [MONO_PROPERTY_FLAGS];
|
|
ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
|
|
mono_metadata_decode_blob_size (ptr, &ptr);
|
|
if (!(*ptr & 0x08))
|
|
g_warning("incorrect signature in property blob: 0x%x", *ptr);
|
|
if (*ptr & 0x20)
|
|
g_string_append (res, "instance ");
|
|
ptr++;
|
|
pcount = mono_metadata_decode_value (ptr, &ptr);
|
|
type = mono_metadata_parse_type_checked (m, container, 0, FALSE, ptr, &ptr, error);
|
|
if (type) {
|
|
blurb = dis_stringify_type (m, type, TRUE);
|
|
} else {
|
|
blurb = g_strdup_printf ("Invalid type due to %s", mono_error_get_message (error));
|
|
mono_error_cleanup (error);
|
|
}
|
|
if (prop_flags & 0x0200)
|
|
g_string_append (res, "specialname ");
|
|
if (prop_flags & 0x0400)
|
|
g_string_append (res, "rtspecialname ");
|
|
qk = get_escaped_name (name);
|
|
g_string_append_printf (res, "%s %s (", blurb, qk);
|
|
g_free (qk);
|
|
g_free (blurb);
|
|
for (i = 0; i < pcount; i++) {
|
|
if (i)
|
|
g_string_append (res, ", ");
|
|
param = mono_metadata_parse_type_checked (m, container, 0, FALSE, ptr, &ptr, error);
|
|
if (type) {
|
|
blurb = dis_stringify_param (m, param);
|
|
} else {
|
|
blurb = g_strdup_printf ("Invalid type due to %s", mono_error_get_message (error));
|
|
mono_error_cleanup (error);
|
|
}
|
|
|
|
g_string_append (res, blurb);
|
|
g_free (blurb);
|
|
}
|
|
g_string_append_c (res, ')');
|
|
blurb = res->str;
|
|
g_string_free (res, FALSE);
|
|
return blurb;
|
|
|
|
}
|
|
|
|
static void
|
|
dis_property_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
|
|
{
|
|
guint start, end, i;
|
|
start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
|
|
|
|
for (i = start; i < end; ++i) {
|
|
char *sig = dis_property_signature (m, i, container);
|
|
fprintf (output, "\t.property %s\n\t{\n", sig);
|
|
dump_cattrs (m, MONO_TOKEN_PROPERTY | (i + 1), "\t\t");
|
|
dis_property_methods (m, i, container);
|
|
fprintf (output, "\t}\n");
|
|
g_free (sig);
|
|
}
|
|
}
|
|
|
|
static char*
|
|
dis_event_signature (MonoImage *m, guint32 event_idx, MonoGenericContainer *container)
|
|
{
|
|
MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
|
|
char *type, *result, *esname;
|
|
guint32 cols [MONO_EVENT_SIZE];
|
|
int event_flags;
|
|
GString *res = g_string_new ("");
|
|
|
|
mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
|
|
esname = get_escaped_name (mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]));
|
|
type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE], container);
|
|
event_flags = cols [MONO_EVENT_FLAGS];
|
|
|
|
if (event_flags & 0x0200)
|
|
g_string_append (res, "specialname ");
|
|
if (event_flags & 0x0400)
|
|
g_string_append (res, "rtspecialname ");
|
|
g_string_append_printf (res, "%s %s", type, esname);
|
|
|
|
g_free (type);
|
|
g_free (esname);
|
|
result = res->str;
|
|
g_string_free (res, FALSE);
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
dis_event_methods (MonoImage *m, guint32 event, MonoGenericContainer *container)
|
|
{
|
|
guint start, end;
|
|
MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
|
|
guint32 cols [MONO_METHOD_SEMA_SIZE];
|
|
char *sig;
|
|
const char *type = "";
|
|
|
|
start = mono_metadata_methods_from_event (m, event, &end);
|
|
for (; start < end; ++start) {
|
|
mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
|
|
if (!should_include_method (cols [MONO_METHOD_SEMA_METHOD]))
|
|
continue;
|
|
sig = dis_stringify_method_signature_full (m, NULL, cols [MONO_METHOD_SEMA_METHOD], container, TRUE, FALSE);
|
|
switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
|
|
case METHOD_SEMANTIC_OTHER:
|
|
type = ".other"; break;
|
|
case METHOD_SEMANTIC_ADD_ON:
|
|
type = ".addon"; break;
|
|
case METHOD_SEMANTIC_REMOVE_ON:
|
|
type = ".removeon"; break;
|
|
case METHOD_SEMANTIC_FIRE:
|
|
type = ".fire"; break;
|
|
default:
|
|
break;
|
|
}
|
|
fprintf (output, "\t\t%s %s\n", type, sig);
|
|
g_free (sig);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dis_event_list (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
|
|
{
|
|
guint start, end, i;
|
|
start = mono_metadata_events_from_typedef (m, typedef_row, &end);
|
|
|
|
for (i = start; i < end; ++i) {
|
|
char *sig = dis_event_signature (m, i, container);
|
|
fprintf (output, "\t.event %s\n\t{\n", sig);
|
|
dump_cattrs (m, MONO_TOKEN_EVENT | (i + 1), "\t\t");
|
|
dis_event_methods (m, i, container);
|
|
fprintf (output, "\t}\n");
|
|
g_free (sig);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dis_interfaces (MonoImage *m, guint32 typedef_row, MonoGenericContainer *container)
|
|
{
|
|
plocator_t loc;
|
|
guint start;
|
|
gboolean first_interface = 1;
|
|
guint32 cols [MONO_INTERFACEIMPL_SIZE];
|
|
char *intf;
|
|
MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
|
|
|
|
if (!table->base)
|
|
return;
|
|
|
|
loc.t = table;
|
|
loc.col_idx = MONO_INTERFACEIMPL_CLASS;
|
|
loc.idx = typedef_row;
|
|
|
|
if (!mono_binary_search (&loc, table->base, table->rows, table->row_size, table_locator))
|
|
return;
|
|
|
|
start = loc.result;
|
|
/*
|
|
* We may end up in the middle of the rows...
|
|
*/
|
|
while (start > 0) {
|
|
if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
|
|
start--;
|
|
else
|
|
break;
|
|
}
|
|
while (start < table->rows) {
|
|
mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
|
|
if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
|
|
break;
|
|
intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE], container);
|
|
if (first_interface) {
|
|
fprintf (output, " \timplements %s", intf);
|
|
first_interface = 0;
|
|
} else {
|
|
fprintf (output, ", %s", intf);
|
|
}
|
|
g_free (intf);
|
|
++start;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* dis_type:
|
|
* @m: metadata context
|
|
* @n: index of type to disassemble
|
|
* @is_nested: nested type ?
|
|
* @forward: forward declarations?
|
|
*
|
|
* Disassembles the type whose index in the TypeDef table is @n.
|
|
*/
|
|
static void
|
|
dis_type (MonoImage *m, int n, int is_nested, int forward)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
|
|
guint32 cols [MONO_TYPEDEF_SIZE];
|
|
guint32 cols_next [MONO_TYPEDEF_SIZE];
|
|
const char *name, *nspace;
|
|
char *esname, *param;
|
|
MonoGenericContainer *container;
|
|
guint32 packing_size, class_size;
|
|
gboolean next_is_valid, last;
|
|
guint32 nested;
|
|
|
|
if (!should_include_type (n + 1))
|
|
return;
|
|
mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
|
|
|
|
if (t->rows > n + 1) {
|
|
mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
|
|
next_is_valid = 1;
|
|
} else
|
|
next_is_valid = 0;
|
|
|
|
name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
|
|
nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
|
|
if (*nspace && !is_nested) {
|
|
char *esnspace;
|
|
esnspace = get_escaped_name (nspace);
|
|
fprintf (output, ".namespace %s\n{\n", esnspace);
|
|
g_free (esnspace);
|
|
}
|
|
|
|
container = mono_metadata_load_generic_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), NULL, NULL);
|
|
if (container) {
|
|
ERROR_DECL (error);
|
|
mono_metadata_load_generic_param_constraints_checked (m, MONO_TOKEN_TYPE_DEF | (n + 1), container, error);
|
|
g_assert (mono_error_ok (error)); /*FIXME don't swallow the error message*/
|
|
}
|
|
|
|
esname = get_escaped_name (name);
|
|
if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
|
|
fprintf (output, " .class %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
|
|
|
|
param = get_generic_param (m, container);
|
|
if (param) {
|
|
fprintf (output, "%s", param);
|
|
g_free (param);
|
|
}
|
|
fprintf (output, "\n");
|
|
if (cols [MONO_TYPEDEF_EXTENDS]) {
|
|
char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS], container);
|
|
fprintf (output, " \textends %s\n", base);
|
|
g_free (base);
|
|
}
|
|
} else {
|
|
fprintf (output, " .class interface %s%s", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), esname);
|
|
|
|
param = get_generic_param (m, container);
|
|
if (param) {
|
|
fprintf (output, "%s", param);
|
|
g_free (param);
|
|
}
|
|
fprintf (output, "\n");
|
|
}
|
|
|
|
g_free (esname);
|
|
dis_interfaces (m, n + 1, container);
|
|
fprintf (output, " {\n");
|
|
if (!forward) {
|
|
dump_cattrs (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
|
|
dump_cattrs_for_type_params (m, MONO_TOKEN_TYPE_DEF | (n + 1), " ");
|
|
dump_declarative_security (m, OBJECT_TYPE_TYPEDEF, (n + 1), " ");
|
|
|
|
if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
|
|
fprintf (output, " .pack %d\n", packing_size);
|
|
fprintf (output, " .size %d\n", class_size);
|
|
}
|
|
/*
|
|
* The value in the table is always valid, we know we have fields
|
|
* if the value stored is different than the next record.
|
|
*/
|
|
|
|
if (next_is_valid)
|
|
last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
|
|
else
|
|
last = m->tables [MONO_TABLE_FIELD].rows;
|
|
|
|
if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
|
|
dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, container);
|
|
fprintf (output, "\n");
|
|
|
|
if (next_is_valid)
|
|
last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
|
|
else
|
|
last = m->tables [MONO_TABLE_METHOD].rows;
|
|
|
|
if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
|
|
dis_method_list (name, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, container);
|
|
|
|
dis_property_list (m, n, container);
|
|
dis_event_list (m, n, container);
|
|
}
|
|
|
|
t = &m->tables [MONO_TABLE_NESTEDCLASS];
|
|
nested = mono_metadata_nesting_typedef (m, n + 1, 1);
|
|
while (nested) {
|
|
dis_type (m, mono_metadata_decode_row_col (t, nested - 1, MONO_NESTED_CLASS_NESTED) - 1, 1, forward);
|
|
nested = mono_metadata_nesting_typedef (m, n + 1, nested + 1);
|
|
}
|
|
|
|
fprintf (output, " } // end of class %s%s%s\n", nspace, *nspace? ".": "", name);
|
|
if (*nspace && !is_nested)
|
|
fprintf (output, "}\n");
|
|
fprintf (output, "\n");
|
|
}
|
|
|
|
|
|
/**
|
|
* dis_globals
|
|
* @m: metadata context
|
|
*
|
|
* disassembles all the global fields and methods
|
|
*/
|
|
static void
|
|
dis_globals (MonoImage *m)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
|
|
guint32 cols [MONO_TYPEDEF_SIZE];
|
|
guint32 cols_next [MONO_TYPEDEF_SIZE];
|
|
gboolean next_is_valid, last;
|
|
|
|
mono_metadata_decode_row (t, 0, cols, MONO_TYPEDEF_SIZE);
|
|
|
|
if (t->rows > 1) {
|
|
mono_metadata_decode_row (t, 1, cols_next, MONO_TYPEDEF_SIZE);
|
|
next_is_valid = 1;
|
|
} else
|
|
next_is_valid = 0;
|
|
|
|
/*
|
|
* The value in the table is always valid, we know we have fields
|
|
* if the value stored is different than the next record.
|
|
*/
|
|
|
|
if (next_is_valid)
|
|
last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
|
|
else
|
|
last = m->tables [MONO_TABLE_FIELD].rows;
|
|
|
|
if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
|
|
dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last, NULL);
|
|
fprintf (output, "\n");
|
|
|
|
if (next_is_valid)
|
|
last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
|
|
else
|
|
last = m->tables [MONO_TABLE_METHOD].rows;
|
|
|
|
if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
|
|
dis_method_list (NULL, m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last, NULL);
|
|
|
|
}
|
|
|
|
static void dis_resources_worker (MonoImage *m, gboolean just_print)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_MANIFESTRESOURCE];
|
|
int i;
|
|
|
|
for (i = 0; i < t->rows; i++){
|
|
guint32 cols [MONO_MANIFEST_SIZE];
|
|
const char *name, *res;
|
|
guint32 size;
|
|
FILE* fp;
|
|
|
|
mono_metadata_decode_row (t, i, cols, MONO_MANIFEST_SIZE);
|
|
name = mono_metadata_string_heap (m, cols [MONO_MANIFEST_NAME]);
|
|
|
|
if (just_print)
|
|
fprintf (output, "%8x: %s", cols [MONO_MANIFEST_OFFSET], name);
|
|
|
|
if (! (res = mono_image_get_resource (m, cols [MONO_MANIFEST_OFFSET], &size))) {
|
|
if (just_print)
|
|
fprintf (output, " (absent from image)\n");
|
|
continue;
|
|
}
|
|
|
|
if (just_print) {
|
|
fprintf (output, " (size %u)\n", size);
|
|
continue;
|
|
}
|
|
|
|
if ( (fp = fopen (name, "ab")) ) {
|
|
if (ftell (fp) == 0)
|
|
fwrite (res, size, 1, fp);
|
|
else
|
|
g_warning ("Error creating managed resource - %s : File already exists.", name);
|
|
|
|
fclose (fp);
|
|
} else
|
|
g_warning ("Error creating managed resource - %s : %s", name, g_strerror (errno));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dis_mresource (MonoImage *m)
|
|
{
|
|
dis_resources_worker (m, FALSE);
|
|
}
|
|
|
|
static void
|
|
dis_presource (MonoImage *m)
|
|
{
|
|
dis_resources_worker (m, TRUE);
|
|
}
|
|
|
|
static char *
|
|
exported_type_flags (guint32 flags)
|
|
{
|
|
static char buffer [1024];
|
|
int visibility = flags & TYPE_ATTRIBUTE_VISIBILITY_MASK;
|
|
|
|
buffer [0] = 0;
|
|
|
|
if (flags & TYPE_ATTRIBUTE_FORWARDER) {
|
|
strcat (buffer, "forwarder ");
|
|
return buffer;
|
|
}
|
|
|
|
strcat (buffer, map (visibility, visibility_map));
|
|
return buffer;
|
|
}
|
|
|
|
static char *
|
|
get_escaped_fullname (MonoImage *m, guint32 nspace_idx, guint32 name_idx)
|
|
{
|
|
const char *name, *nspace;
|
|
char *fullname, *esfullname;
|
|
|
|
nspace = mono_metadata_string_heap (m, nspace_idx);
|
|
name = mono_metadata_string_heap (m, name_idx);
|
|
|
|
fullname = g_strdup_printf ("%s%s%s", nspace, *nspace ? "." : "", name);
|
|
esfullname = get_escaped_name (fullname);
|
|
|
|
g_free (fullname);
|
|
|
|
return esfullname;
|
|
}
|
|
|
|
static void
|
|
dis_exported_types (MonoImage *m)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_EXPORTEDTYPE];
|
|
int i;
|
|
|
|
for (i = 1; i <= t->rows; i++) {
|
|
char *fullname;
|
|
guint32 impl, idx, type_token;
|
|
guint32 cols [MONO_EXP_TYPE_SIZE];
|
|
|
|
mono_metadata_decode_row (t, i - 1, cols, MONO_EXP_TYPE_SIZE);
|
|
|
|
fullname = get_escaped_fullname (m, cols [MONO_EXP_TYPE_NAMESPACE], cols [MONO_EXP_TYPE_NAME]);
|
|
|
|
fprintf (output, "\n");
|
|
fprintf (output, ".class extern %s%s\n", exported_type_flags (cols [MONO_EXP_TYPE_FLAGS]), fullname);
|
|
fprintf (output, "{\n");
|
|
|
|
g_free (fullname);
|
|
|
|
impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
|
|
if (impl) {
|
|
idx = impl >> MONO_IMPLEMENTATION_BITS;
|
|
switch (impl & MONO_IMPLEMENTATION_MASK) {
|
|
case MONO_IMPLEMENTATION_FILE:
|
|
fprintf (output, " .file '%s'\n",
|
|
mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_FILE], idx - 1, MONO_FILE_NAME)));
|
|
break;
|
|
case MONO_IMPLEMENTATION_ASSEMBLYREF:
|
|
fprintf (output, " .assembly extern '%s'\n",
|
|
mono_metadata_string_heap (m, mono_metadata_decode_row_col (&m->tables [MONO_TABLE_ASSEMBLYREF], idx - 1, MONO_ASSEMBLYREF_NAME)));
|
|
break;
|
|
case MONO_IMPLEMENTATION_EXP_TYPE:
|
|
fullname = get_escaped_fullname (
|
|
m,
|
|
mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAMESPACE),
|
|
mono_metadata_decode_row_col (&m->tables [MONO_TABLE_EXPORTEDTYPE], idx - 1, MONO_EXP_TYPE_NAME));
|
|
fprintf (output, " .class extern %s\n", fullname);
|
|
g_free (fullname);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
}
|
|
|
|
type_token = cols [MONO_EXP_TYPE_TYPEDEF];
|
|
if (type_token)
|
|
fprintf (output, " .class 0x%08x\n", type_token | MONO_TOKEN_TYPE_DEF);
|
|
|
|
fprintf (output, "}\n");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* dis_types:
|
|
* @m: metadata context
|
|
*
|
|
* disassembles all types in the @m context
|
|
*/
|
|
static void
|
|
dis_types (MonoImage *m, int forward)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
|
|
int i;
|
|
guint32 flags;
|
|
|
|
dis_globals (m);
|
|
|
|
for (i = 1; i < t->rows; i++) {
|
|
flags = mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_FLAGS);
|
|
flags &= TYPE_ATTRIBUTE_VISIBILITY_MASK;
|
|
if (flags == TYPE_ATTRIBUTE_PUBLIC || flags == TYPE_ATTRIBUTE_NOT_PUBLIC)
|
|
dis_type (m, i, 0, forward);
|
|
}
|
|
}
|
|
|
|
static const char *
|
|
get_uninitialized_data_type (guint32 size)
|
|
{
|
|
switch (size) {
|
|
case 1:
|
|
return "int8";
|
|
case 2:
|
|
return "int16";
|
|
case 4:
|
|
return "int32";
|
|
case 8:
|
|
return "int64";
|
|
default:
|
|
g_error ("get_uninitialized_data_type for size: %d\n", size);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* dis_data:
|
|
* @m: metadata context
|
|
*
|
|
* disassembles all data blobs references in the FieldRVA table in the @m context
|
|
*/
|
|
static void
|
|
dis_data (MonoImage *m)
|
|
{
|
|
MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
|
|
MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
|
|
int i, b;
|
|
const char *rva, *sig;
|
|
guint32 size;
|
|
gint align;
|
|
guint32 cols [MONO_FIELD_RVA_SIZE];
|
|
MonoType *type;
|
|
|
|
for (i = 0; i < t->rows; i++) {
|
|
ERROR_DECL (error);
|
|
mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
|
|
rva = mono_image_rva_map (m, cols [MONO_FIELD_RVA_RVA]);
|
|
sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
|
|
mono_metadata_decode_value (sig, &sig);
|
|
/* FIELD signature == 0x06 */
|
|
g_assert (*sig == 0x06);
|
|
type = mono_metadata_parse_type_checked (m, NULL, 0, FALSE, sig + 1, &sig, error);
|
|
if (!type) {
|
|
fprintf (output, "// invalid field %d due to %s\n", i, mono_error_get_message (error));
|
|
mono_error_cleanup (error);
|
|
continue;
|
|
}
|
|
mono_class_init_internal (mono_class_from_mono_type_internal (type));
|
|
size = mono_type_size (type, &align);
|
|
|
|
if (rva) {
|
|
fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
|
|
for (b = 0; b < size; ++b) {
|
|
if (!(b % 16))
|
|
fprintf (output, "\n\t");
|
|
fprintf (output, " %02X", rva [b] & 0xff);
|
|
}
|
|
fprintf (output, ") // size: %d\n", size);
|
|
} else
|
|
fprintf (output, ".data D_%08x = %s [%d]\n",
|
|
cols [MONO_FIELD_RVA_RVA], get_uninitialized_data_type (size), size);
|
|
}
|
|
}
|
|
|
|
struct {
|
|
const char *name;
|
|
int table;
|
|
void (*dumper) (MonoImage *m);
|
|
} table_list [] = {
|
|
{ "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
|
|
{ "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
|
|
{ "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
|
|
{ "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
|
|
{ "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
|
|
{ "--declsec", MONO_TABLE_DECLSECURITY, dump_table_declsec },
|
|
{ "--event", MONO_TABLE_EVENT, dump_table_event },
|
|
{ "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
|
|
{ "--fields", MONO_TABLE_FIELD, dump_table_field },
|
|
{ "--file", MONO_TABLE_FILE, dump_table_file },
|
|
{ "--genericpar", MONO_TABLE_GENERICPARAM, dump_table_genericpar },
|
|
{ "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
|
|
{ "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
|
|
{ "--marshal", MONO_TABLE_FIELDMARSHAL, dump_table_field_marshal },
|
|
{ "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
|
|
{ "--method", MONO_TABLE_METHOD, dump_table_method },
|
|
{ "--methodimpl", MONO_TABLE_METHODIMPL, dump_table_methodimpl },
|
|
{ "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
|
|
{ "--methodspec", MONO_TABLE_METHODSPEC, dump_table_methodspec },
|
|
{ "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
|
|
{ "--module", MONO_TABLE_MODULE, dump_table_module },
|
|
{ "--mresources", 0, dis_mresource },
|
|
{ "--presources", 0, dis_presource },
|
|
{ "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
|
|
{ "--param", MONO_TABLE_PARAM, dump_table_param },
|
|
{ "--parconst", MONO_TABLE_GENERICPARAMCONSTRAINT, dump_table_parconstraint },
|
|
{ "--property", MONO_TABLE_PROPERTY, dump_table_property },
|
|
{ "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
|
|
{ "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
|
|
{ "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
|
|
{ "--typespec", MONO_TABLE_TYPESPEC, dump_table_typespec },
|
|
{ "--implmap", MONO_TABLE_IMPLMAP, dump_table_implmap },
|
|
{ "--fieldrva", MONO_TABLE_FIELDRVA, dump_table_fieldrva },
|
|
{ "--standalonesig", MONO_TABLE_STANDALONESIG, dump_table_standalonesig },
|
|
{ "--methodptr", MONO_TABLE_METHOD_POINTER, dump_table_methodptr },
|
|
{ "--fieldptr", MONO_TABLE_FIELD_POINTER, dump_table_fieldptr },
|
|
{ "--paramptr", MONO_TABLE_PARAM_POINTER, dump_table_paramptr },
|
|
{ "--eventptr", MONO_TABLE_EVENT_POINTER, dump_table_eventptr },
|
|
{ "--propertyptr", MONO_TABLE_PROPERTY_POINTER, dump_table_propertyptr },
|
|
{ "--blob", 0, dump_stream_blob },
|
|
{ "--strings", 0, dump_stream_strings },
|
|
{ "--userstrings", 0, dump_stream_us },
|
|
{ NULL, -1, }
|
|
};
|
|
|
|
/**
|
|
* disassemble_file:
|
|
* @file: file containing CIL code.
|
|
*
|
|
* Disassembles the @file file.
|
|
*/
|
|
static int
|
|
disassemble_file (const char *file)
|
|
{
|
|
MonoImageOpenStatus status;
|
|
MonoImage *img;
|
|
|
|
img = mono_image_open (file, &status);
|
|
if (!img) {
|
|
fprintf (stderr, "Error while trying to process %s\n", file);
|
|
return 1;
|
|
} else {
|
|
/* FIXME: is this call necessary? */
|
|
/* FIXME: if it's necessary, can it be refonly instead? */
|
|
MonoAssemblyLoadRequest req;
|
|
mono_assembly_request_prepare (&req, sizeof (req), MONO_ASMCTX_DEFAULT);
|
|
mono_assembly_request_load_from (img, file, &req, &status);
|
|
}
|
|
|
|
setup_filter (img);
|
|
|
|
if (dump_table != -1){
|
|
(*table_list [dump_table].dumper) (img);
|
|
} else {
|
|
dump_header_data (img);
|
|
|
|
dis_directive_assemblyref (img);
|
|
dis_directive_assembly (img);
|
|
dis_directive_file (img);
|
|
dis_directive_mresource (img);
|
|
dis_directive_module (img);
|
|
dis_directive_moduleref (img);
|
|
dis_exported_types (img);
|
|
dis_nt_header (img);
|
|
if (dump_managed_resources)
|
|
dis_mresource (img);
|
|
if (dump_forward_decls) {
|
|
fprintf (output, "// *************** Forward Declarations for Classes ***************\n\n");
|
|
dis_types (img, 1);
|
|
fprintf (output, "// *************** End-Of Forward Declarations for Classes ***************\n\n");
|
|
}
|
|
dis_types (img, 0);
|
|
dis_data (img);
|
|
}
|
|
|
|
mono_image_close (img);
|
|
return 0;
|
|
}
|
|
|
|
typedef struct {
|
|
int size;
|
|
int count;
|
|
int *elems;
|
|
} TableFilter;
|
|
|
|
typedef struct {
|
|
char *name;
|
|
char *guid;
|
|
TableFilter types;
|
|
TableFilter fields;
|
|
TableFilter methods;
|
|
} ImageFilter;
|
|
|
|
static GList *filter_list = NULL;
|
|
static ImageFilter *cur_filter = NULL;
|
|
|
|
static void
|
|
setup_filter (MonoImage *image)
|
|
{
|
|
ImageFilter *ifilter;
|
|
GList *item;
|
|
const char *name = mono_image_get_name (image);
|
|
|
|
for (item = filter_list; item; item = item->next) {
|
|
ifilter = (ImageFilter *)item->data;
|
|
if (strcmp (ifilter->name, name) == 0) {
|
|
cur_filter = ifilter;
|
|
return;
|
|
}
|
|
}
|
|
cur_filter = NULL;
|
|
}
|
|
|
|
static int
|
|
int_cmp (const void *e1, const void *e2)
|
|
{
|
|
const int *i1 = (const int *)e1;
|
|
const int *i2 = (const int *)e2;
|
|
return *i1 - *i2;
|
|
}
|
|
|
|
static gboolean
|
|
table_includes (TableFilter *tf, int idx)
|
|
{
|
|
if (!tf->count)
|
|
return FALSE;
|
|
return mono_binary_search (&idx, tf->elems, tf->count, sizeof (int), int_cmp) != NULL;
|
|
}
|
|
|
|
static gboolean
|
|
should_include_type (int idx)
|
|
{
|
|
if (!cur_filter)
|
|
return TRUE;
|
|
return table_includes (&cur_filter->types, idx);
|
|
}
|
|
|
|
static gboolean
|
|
should_include_method (int idx)
|
|
{
|
|
if (!cur_filter)
|
|
return TRUE;
|
|
return table_includes (&cur_filter->methods, idx);
|
|
}
|
|
|
|
static gboolean
|
|
should_include_field (int idx)
|
|
{
|
|
if (!cur_filter)
|
|
return TRUE;
|
|
return table_includes (&cur_filter->fields, idx);
|
|
}
|
|
|
|
static ImageFilter*
|
|
add_filter (const char *name)
|
|
{
|
|
ImageFilter *ifilter;
|
|
GList *item;
|
|
|
|
for (item = filter_list; item; item = item->next) {
|
|
ifilter = (ImageFilter *)item->data;
|
|
if (strcmp (ifilter->name, name) == 0)
|
|
return ifilter;
|
|
}
|
|
ifilter = g_new0 (ImageFilter, 1);
|
|
ifilter->name = g_strdup (name);
|
|
filter_list = g_list_prepend (filter_list, ifilter);
|
|
return ifilter;
|
|
}
|
|
|
|
static void
|
|
add_item (TableFilter *tf, int val)
|
|
{
|
|
if (tf->count >= tf->size) {
|
|
if (!tf->size) {
|
|
tf->size = 8;
|
|
tf->elems = (int *)g_malloc (sizeof (int) * tf->size);
|
|
} else {
|
|
tf->size *= 2;
|
|
tf->elems = (int *)g_realloc (tf->elems, sizeof (int) * tf->size);
|
|
}
|
|
}
|
|
tf->elems [tf->count++] = val;
|
|
}
|
|
|
|
static void
|
|
sort_filter_elems (void)
|
|
{
|
|
ImageFilter *ifilter;
|
|
GList *item;
|
|
|
|
for (item = filter_list; item; item = item->next) {
|
|
ifilter = (ImageFilter *)item->data;
|
|
qsort (ifilter->types.elems, ifilter->types.count, sizeof (int), int_cmp);
|
|
qsort (ifilter->fields.elems, ifilter->fields.count, sizeof (int), int_cmp);
|
|
qsort (ifilter->methods.elems, ifilter->methods.count, sizeof (int), int_cmp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
load_filter (const char* filename)
|
|
{
|
|
FILE *file;
|
|
char buf [1024];
|
|
char *p, *s, *endptr;
|
|
int line = 0;
|
|
ImageFilter *ifilter = NULL;
|
|
int value = 0;
|
|
|
|
if (!(file = fopen (filename, "r"))) {
|
|
g_print ("Cannot open filter file '%s'\n", filename);
|
|
exit (1);
|
|
}
|
|
while (fgets (buf, sizeof (buf), file) != NULL) {
|
|
++line;
|
|
s = buf;
|
|
while (*s && g_ascii_isspace (*s)) ++s;
|
|
switch (*s) {
|
|
case 0:
|
|
case '#':
|
|
break;
|
|
case '[':
|
|
p = strchr (s, ']');
|
|
if (!p)
|
|
g_error ("No matching ']' in filter at line %d\n", line);
|
|
*p = 0;
|
|
ifilter = add_filter (s + 1);
|
|
break;
|
|
case 'T':
|
|
if (!ifilter)
|
|
g_error ("Invalid format in filter at line %d\n", line);
|
|
if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
|
|
g_error ("Invalid type number in filter at line %d\n", line);
|
|
add_item (&ifilter->types, value);
|
|
break;
|
|
case 'M':
|
|
if (!ifilter)
|
|
g_error ("Invalid format in filter at line %d\n", line);
|
|
if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
|
|
g_error ("Invalid method number in filter at line %d\n", line);
|
|
add_item (&ifilter->methods, value);
|
|
break;
|
|
case 'F':
|
|
if (!ifilter)
|
|
g_error ("Invalid format in filter at line %d\n", line);
|
|
if ((s [1] != ':') || !(value = strtol (s + 2, &endptr, 0)) || (endptr == s + 2))
|
|
g_error ("Invalid field number in filter at line %d\n", line);
|
|
add_item (&ifilter->fields, value);
|
|
break;
|
|
default:
|
|
g_error ("Invalid format in filter at line %d\n", line);
|
|
}
|
|
}
|
|
fclose (file);
|
|
sort_filter_elems ();
|
|
}
|
|
|
|
|
|
static gboolean
|
|
try_load_from (MonoAssembly **assembly,
|
|
const gchar *path1, const gchar *path2,
|
|
const gchar *path3, const gchar *path4,
|
|
const MonoAssemblyOpenRequest *req)
|
|
{
|
|
gchar *fullpath;
|
|
|
|
*assembly = NULL;
|
|
fullpath = g_build_filename (path1, path2, path3, path4, NULL);
|
|
if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR))
|
|
*assembly = mono_assembly_request_open (fullpath, req, NULL);
|
|
|
|
g_free (fullpath);
|
|
return (*assembly != NULL);
|
|
}
|
|
|
|
static MonoAssembly *
|
|
real_load (gchar **search_path, const gchar *culture, const gchar *name, const MonoAssemblyOpenRequest *req)
|
|
{
|
|
MonoAssembly *result = NULL;
|
|
gchar **path;
|
|
gchar *filename;
|
|
const gchar *local_culture;
|
|
gint len;
|
|
|
|
if (!culture || *culture == '\0') {
|
|
local_culture = "";
|
|
} else {
|
|
local_culture = culture;
|
|
}
|
|
|
|
filename = g_strconcat (name, ".dll", NULL);
|
|
len = strlen (filename);
|
|
|
|
for (path = search_path; *path; path++) {
|
|
if (**path == '\0')
|
|
continue; /* Ignore empty ApplicationBase */
|
|
|
|
/* See test cases in bug #58992 and bug #57710 */
|
|
/* 1st try: [culture]/[name].dll (culture may be empty) */
|
|
strcpy (filename + len - 4, ".dll");
|
|
if (try_load_from (&result, *path, local_culture, "", filename, req))
|
|
break;
|
|
|
|
/* 2nd try: [culture]/[name].exe (culture may be empty) */
|
|
strcpy (filename + len - 4, ".exe");
|
|
if (try_load_from (&result, *path, local_culture, "", filename, req))
|
|
break;
|
|
|
|
/* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
|
|
strcpy (filename + len - 4, ".dll");
|
|
if (try_load_from (&result, *path, local_culture, name, filename, req))
|
|
break;
|
|
|
|
/* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
|
|
strcpy (filename + len - 4, ".exe");
|
|
if (try_load_from (&result, *path, local_culture, name, filename, req))
|
|
break;
|
|
}
|
|
|
|
g_free (filename);
|
|
return result;
|
|
}
|
|
|
|
/*
|
|
* Try to load referenced assemblies from assemblies_path.
|
|
*/
|
|
static MonoAssembly *
|
|
monodis_preload (MonoAssemblyName *aname,
|
|
gchar **assemblies_path,
|
|
gpointer user_data)
|
|
{
|
|
MonoAssembly *result = NULL;
|
|
gboolean refonly = GPOINTER_TO_UINT (user_data);
|
|
|
|
if (assemblies_path && assemblies_path [0] != NULL) {
|
|
MonoAssemblyOpenRequest req;
|
|
mono_assembly_request_prepare (&req.request, sizeof (req), refonly ? MONO_ASMCTX_REFONLY : MONO_ASMCTX_DEFAULT);
|
|
|
|
result = real_load (assemblies_path, aname->culture, aname->name, &req);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static GList *loaded_assemblies = NULL;
|
|
|
|
static void
|
|
monodis_assembly_load_hook (MonoAssembly *assembly, gpointer user_data)
|
|
{
|
|
loaded_assemblies = g_list_prepend (loaded_assemblies, assembly);
|
|
}
|
|
|
|
static MonoAssembly *
|
|
monodis_assembly_search_hook (MonoAssemblyName *aname, gpointer user_data)
|
|
{
|
|
GList *tmp;
|
|
|
|
for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
|
|
MonoAssembly *ass = (MonoAssembly *)tmp->data;
|
|
if (mono_assembly_names_equal (aname, &ass->aname))
|
|
return ass;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
usage (void)
|
|
{
|
|
GString *args = g_string_new ("[--output=filename] [--filter=filename]\n");
|
|
int i;
|
|
|
|
g_string_append (args, "[--help] [--mscorlib] [--show-tokens] [--show-method-tokens]\n");
|
|
|
|
for (i = 0; table_list [i].name != NULL; i++){
|
|
g_string_append (args, "[");
|
|
g_string_append (args, table_list [i].name);
|
|
g_string_append (args, "] ");
|
|
if (((i-2) % 5) == 0)
|
|
g_string_append_c (args, '\n');
|
|
}
|
|
g_string_append (args, "[--forward-decls]");
|
|
fprintf (stderr,
|
|
"monodis -- Mono Common Intermediate Language Disassembler\n"
|
|
"Usage is: monodis %s file ..\n", args->str);
|
|
exit (1);
|
|
}
|
|
|
|
static void
|
|
thread_state_init (MonoThreadUnwindState *ctx)
|
|
{
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv [])
|
|
{
|
|
MonoThreadInfoRuntimeCallbacks ticallbacks;
|
|
|
|
GList *input_files = NULL, *l;
|
|
int i, j;
|
|
|
|
output = stdout;
|
|
init_key_table ();
|
|
for (i = 1; i < argc; i++){
|
|
if (argv [i][0] == '-'){
|
|
if (argv [i][1] == 'h')
|
|
usage ();
|
|
else if (argv [i][1] == 'd')
|
|
dump_header_data_p = TRUE;
|
|
else if (strcmp (argv [i], "--mscorlib") == 0) {
|
|
substitute_with_mscorlib_p = TRUE;
|
|
continue;
|
|
} else if (strcmp (argv [i], "--show-method-tokens") == 0) {
|
|
show_method_tokens = TRUE;
|
|
continue;
|
|
} else if (strcmp (argv [i], "--show-tokens") == 0) {
|
|
show_tokens = TRUE;
|
|
continue;
|
|
} else if (strncmp (argv [i], "--output=", 9) == 0) {
|
|
output = fopen (argv [i]+9, "w");
|
|
if (output == NULL) {
|
|
fprintf (stderr, "Can't open output file `%s': %s\n",
|
|
argv [i]+9, strerror (errno));
|
|
exit (1);
|
|
}
|
|
dump_managed_resources = TRUE;
|
|
continue;
|
|
} else if (strncmp (argv [i], "--filter=", 9) == 0) {
|
|
load_filter (argv [i]+9);
|
|
continue;
|
|
} else if (strcmp (argv [i], "--forward-decls") == 0) {
|
|
dump_forward_decls = TRUE;
|
|
continue;
|
|
} else if (strcmp (argv [i], "--help") == 0)
|
|
usage ();
|
|
for (j = 0; table_list [j].name != NULL; j++) {
|
|
if (strcmp (argv [i], table_list [j].name) == 0)
|
|
dump_table = j;
|
|
}
|
|
if (dump_table < 0)
|
|
usage ();
|
|
} else
|
|
input_files = g_list_append (input_files, argv [i]);
|
|
}
|
|
|
|
if (input_files == NULL)
|
|
usage ();
|
|
|
|
CHECKED_MONO_INIT ();
|
|
mono_counters_init ();
|
|
mono_tls_init_runtime_keys ();
|
|
memset (&ticallbacks, 0, sizeof (ticallbacks));
|
|
ticallbacks.thread_state_init = thread_state_init;
|
|
#ifndef HOST_WIN32
|
|
mono_w32handle_init ();
|
|
#endif
|
|
mono_thread_info_runtime_init (&ticallbacks);
|
|
|
|
mono_install_assembly_load_hook (monodis_assembly_load_hook, NULL);
|
|
mono_install_assembly_search_hook (monodis_assembly_search_hook, NULL);
|
|
|
|
/*
|
|
* If we just have one file, use the corlib version it requires.
|
|
*/
|
|
if (!input_files->next) {
|
|
char *filename = (char *)input_files->data;
|
|
|
|
mono_init_from_assembly (argv [0], filename);
|
|
|
|
mono_install_assembly_preload_hook (monodis_preload, GUINT_TO_POINTER (FALSE));
|
|
|
|
return disassemble_file (filename);
|
|
} else {
|
|
mono_init (argv [0]);
|
|
|
|
i = 0;
|
|
for (l = input_files; l; l = l->next)
|
|
if (disassemble_file ((const char *)l->data) == 1) i = 1;
|
|
return i;
|
|
}
|
|
|
|
return 0;
|
|
}
|