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--- dyld/dyld-45.1/src/dyld_gdb.cpp
+++ /dev/null
@@ -1,227 +0,0 @@
-/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
- *
- * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <mach-o/loader.h>
-
-#include <vector>
-
-#include "mach-o/dyld_gdb.h"
-
-
-// old gdb interface to dyld only supported on 32-bit ppc and i386 (not ppc64_
-#if OLD_GDB_DYLD_INTERFACE
-
-unsigned int gdb_dyld_version = 2;
-
-
-/*
- * gdb_dyld_state_changed() is a dummy routine called by dyld after images get
- * added or removed/ Gdb is expected to set a break point at
- * gdb_dyld_state_changed() then re-read dyld internal data as specified in
- * the header file dyld_gdb.h
- */
-void gdb_dyld_state_changed()
-{
- // do nothing
-}
-
-#define NLIBRARY_IMAGES 200
-#define NOBJECT_IMAGES 1
-
-
-struct image {
- const char* physical_name; // physical image name (file name)
- uint32_t vmaddr_slide; // the slide from the staticly linked address
- const mach_header* mh; // address of the mach header of the image
- uint32_t valid; // TRUE if this is struct is valid
- const char* name; // image name for reporting errors
-};
-
-
-struct library_images {
- struct image images[NLIBRARY_IMAGES];
- uint32_t nimages;
- struct library_images* next_images;
-};
-struct object_images {
- struct image images[NOBJECT_IMAGES];
- uint32_t nimages;
- struct library_images* next_images;
-};
-
-unsigned int gdb_nobject_images = NOBJECT_IMAGES;
-unsigned int gdb_object_image_size = sizeof(image);
-unsigned int gdb_nlibrary_images = NLIBRARY_IMAGES;
-unsigned int gdb_library_image_size = sizeof(image);
-
-extern "C" {
-object_images object_images = { {}, 0 , NULL };
-library_images library_images = { {}, 0 , NULL };
-void send_event(const struct dyld_event* event);
-}
-
-
-enum dyld_event_type {
- DYLD_IMAGE_ADDED = 0,
- DYLD_IMAGE_REMOVED = 5
-};
-
-struct dyld_event {
- enum dyld_event_type type;
- const struct mach_header* header;
- uintptr_t slide;
-};
-
-
-// gdb only notices changes bundles/dylibs loaded at runtime
-// if the "send_event()" function in dyld is called...
-void send_event(const struct dyld_event* event);
-void (*send_event_ptr)(const struct dyld_event* event) = &send_event;
-
-void addImageForgdb(const mach_header* mh, uintptr_t slide, const char* physicalPath, const char* logicalPath)
-{
- struct library_images* li = &library_images;
- while ( li->nimages >= NLIBRARY_IMAGES ) {
- if ( li->next_images == NULL ) {
- struct library_images* li2 = new struct library_images();
- li2->nimages = 0;
- li2->next_images = NULL;
- li->next_images = li2;
- li = li2;
- }
- else {
- li = li->next_images;
- }
- }
- image* info = &li->images[li->nimages++];
- info->physical_name = physicalPath;
- info->vmaddr_slide = slide;
- info->mh = mh;
- info->valid = 1;
- info->name = logicalPath;
-
- // ping gdb about change
- dyld_event event;
- event.type = DYLD_IMAGE_ADDED;
- event.header = mh;
- event.slide = slide;
-
- // we have to indirect through a function pointer to keep gcc-3.5 from inlining away the function call
- // rdar://problem/3830560
- (*send_event_ptr)(&event);
-}
-
-// move this to after use, otherwise gcc will see it has an empty implementation and
-// optimize away the call site
-void send_event(const struct dyld_event* event)
-{
- // This function exists to let gdb set a break point
- // and catch libraries being added...
-}
-
-
-void removeImageForgdb(const mach_header* mh)
-{
- for (struct library_images* li = &library_images; li != NULL; li = li->next_images) {
- for( uint32_t n=0; n < li->nimages; ++n) {
- struct image* image = &li->images[n];
- if ( image->mh == mh ) {
- image->physical_name = NULL;
- image->vmaddr_slide = 0;
- image->mh = 0;
- image->valid = 0;
- image->name = NULL;
- return;
- }
- }
- }
-}
-
-#endif
-
-static std::vector<dyld_image_info> sImageInfos;
-
-
-
-void addImagesToAllImages(uint32_t infoCount, const dyld_image_info info[])
-{
- // set infoArray to NULL to denote it is in-use
- dyld_all_image_infos.infoArray = NULL;
-
- // append all new images
- for (uint32_t i=0; i < infoCount; ++i)
- sImageInfos.push_back(info[i]);
- dyld_all_image_infos.infoArrayCount = sImageInfos.size();
-
- // set infoArray back to base address of vector
- dyld_all_image_infos.infoArray = &sImageInfos[0];
-
- // tell gdb that about the new images
- dyld_all_image_infos.notification(dyld_image_adding, infoCount, info);
-}
-
-void removeImageFromAllImages(const struct mach_header* loadAddress)
-{
- dyld_image_info goingAway;
-
- // set infoArray to NULL to denote it is in-use
- dyld_all_image_infos.infoArray = NULL;
-
- // remove image from infoArray
- for (std::vector<dyld_image_info>::iterator it=sImageInfos.begin(); it != sImageInfos.end(); it++) {
- if ( it->imageLoadAddress == loadAddress ) {
- goingAway = *it;
- sImageInfos.erase(it);
- break;
- }
- }
- dyld_all_image_infos.infoArrayCount = sImageInfos.size();
-
- // set infoArray back to base address of vector
- dyld_all_image_infos.infoArray = &sImageInfos[0];
-
- // tell gdb that about the new images
- dyld_all_image_infos.notification(dyld_image_removing, 1, &goingAway);
-}
-
-
-static void gdb_image_notifier(enum dyld_image_mode mode, uint32_t infoCount, const dyld_image_info info[])
-{
- // do nothing
- // gdb sets a break point here to catch notifications
- //fprintf(stderr, "dyld: gdb_image_notifier(%s, %d, ...)\n", mode ? "dyld_image_removing" : "dyld_image_adding", infoCount);
- //for (uint32_t i=0; i < dyld_all_image_infos.infoArrayCount; ++i)
- // fprintf(stderr, "dyld: %d loading at %p %s\n", i, dyld_all_image_infos.infoArray[i].imageLoadAddress, dyld_all_image_infos.infoArray[i].imageFilePath);
-}
-
-
-
-struct dyld_all_image_infos dyld_all_image_infos = { 1, 0, NULL, &gdb_image_notifier, false };
-
-
-