gems-kernel/source/THIRDPARTY/xnu/bsd/kern/mach_loader.h
2024-06-03 11:29:39 -05:00

145 lines
5.2 KiB
C

/*
* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_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. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (C) 1992, NeXT, Inc.
*
* File: kern/mach_loader.h
*
* Mach object file loader API.
*
* HISTORY
* 24-Aug-92 Doug Mitchell at NeXT
* Created.
*/
#ifndef _BSD_KERN_MACH_LOADER_H_
#define _BSD_KERN_MACH_LOADER_H_
#include <mach/mach_types.h>
#include <mach-o/loader.h>
typedef int load_return_t;
/* libmalloc relies on these values not changing. If they change,
* you need to update the values in that project as well */
__options_decl(HR_flags_t, uint32_t, {
BrowserHostEntitlementMask = 0x01,
BrowserGPUEntitlementMask = 0x02,
BrowserNetworkEntitlementMask = 0x04,
BrowserWebContentEntitlementMask = 0x08,
});
#define HR_FLAGS_NUM_NIBBLES (sizeof(HR_flags_t) / 2)
/*
* Structure describing the result from calling load_machfile(), if that
* function returns LOAD_SUCCESS.
*/
typedef struct _load_result {
user_addr_t mach_header;
user_addr_t entry_point;
// The user stack pointer and addressable user stack size.
user_addr_t user_stack;
mach_vm_size_t user_stack_size;
// The allocation containing the stack and guard area.
user_addr_t user_stack_alloc;
mach_vm_size_t user_stack_alloc_size;
mach_vm_address_t all_image_info_addr;
mach_vm_size_t all_image_info_size;
int thread_count;
unsigned int
unixproc : 1,
needs_dynlinker : 1,
dynlinker : 1,
validentry : 1,
has_pagezero : 1,
using_lcmain : 1,
#if __arm64__
legacy_footprint : 1,
#endif /* __arm64__ */
is_64bit_addr : 1,
is_64bit_data : 1,
custom_stack : 1,
is_rosetta : 1;
unsigned int csflags;
unsigned char uuid[16];
mach_vm_address_t min_vm_addr;
mach_vm_address_t max_vm_addr;
mach_vm_address_t ro_vm_start;
mach_vm_address_t ro_vm_end;
unsigned int platform_binary;
/* Flags denoting which type of hardened runtime binary this is*/
HR_flags_t hardened_runtime_binary;
off_t cs_end_offset;
void *threadstate;
size_t threadstate_sz;
uint32_t ip_platform;
uint32_t lr_min_sdk;
uint32_t lr_sdk;
user_addr_t dynlinker_mach_header;
user_addr_t dynlinker_max_vm_addr;
mach_vm_address_t dynlinker_ro_vm_start;
mach_vm_address_t dynlinker_ro_vm_end;
int dynlinker_fd;
struct fileproc* dynlinker_fp;
} load_result_t;
struct image_params;
load_return_t load_machfile(
struct image_params *imgp,
struct mach_header *header,
thread_t thread,
vm_map_t *mapp,
load_result_t *result);
load_return_t
validate_potential_simulator_binary(
cpu_type_t exectype,
struct image_params *imgp,
off_t file_offset,
off_t macho_size);
#define LOAD_SUCCESS 0
#define LOAD_BADARCH 1 /* CPU type/subtype not found */
#define LOAD_BADMACHO 2 /* malformed mach-o file */
#define LOAD_SHLIB 3 /* shlib version mismatch */
#define LOAD_FAILURE 4 /* Miscellaneous error */
#define LOAD_NOSPACE 5 /* No VM available */
#define LOAD_PROTECT 6 /* protection violation */
#define LOAD_RESOURCE 7 /* resource allocation failure */
#define LOAD_ENOENT 8 /* resource not found */
#define LOAD_IOERROR 9 /* IO error */
#define LOAD_DECRYPTFAIL 10 /* FP decrypt failure */
#define LOAD_BADMACHO_UPX 11 /* malformed mach-o file */
#define LOAD_BADARCH_X86 12 /* -no32exec boot-arg + attempted load of 32bit x86 binary */
#endif /* _BSD_KERN_MACH_LOADER_H_ */