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--- xnu/xnu-12377.101.15/tools/syscall_map.lua
+++ /dev/null
@@ -1,527 +0,0 @@
-#!/usr/bin/env recon
-
-local cjson = require 'cjson'
-local lpeg = require 'lpeg'
-lpeg.locale(lpeg)
-
--- Only certain regions of the master file should be parsed.
--- The convention is that any `#if/#else/#endif` clauses are parsed, assuming the condition is true/defined, except for `COMPAT_GETFSSTAT`.
-
-local region_state = { valid = true, }
-local function in_valid_region(line)
- -- Only C preprocessor directives can affect the region's validity.
- if line:sub(1, 1) ~= '#' then
- return region_state.valid
- end
-
- -- This is the only macro definition that is assumed to be undefined.
- local assume_defined = not line:match('COMPAT_GETFSSTAT')
- if line:match('^#if') then
- region_state.valid = assume_defined
- elseif line:match('^#else') then
- region_state.valid = not region_state.valid
- elseif line:match('^#endif') then
- region_state.valid = true
- end
-end
-
--- Parse a syscall declaration line from `bsd/kern/syscalls.master` into a table with `name`, `number`, `arguments`, and `old` keys.
-
--- Primitive tokens.
-local space = lpeg.S(' \t')^0
-local identifier = (lpeg.alnum + lpeg.P('_'))^1
-local numeric = lpeg.digit^1 / tonumber
-
--- Matching the function name of the syscall declaration.
-local function_ptn = lpeg.Cg(identifier^1, 'name') * lpeg.P('(')
-local nosys_ptn = lpeg.P('e')^-1 * lpeg.P('nosys(')
-
--- Matching an argument list.
-local arg = lpeg.C((1 - lpeg.S(',)'))^1)
-local args_ptn = lpeg.Ct(arg * (lpeg.P(',') * space * arg)^0)
-
--- Matching a normal C-style declaration of the syscall.
-local decl_ptn = (1 - function_ptn)^1 * (function_ptn - nosys_ptn) *
- lpeg.Cg(args_ptn, 'arguments')
-
--- Matching an old breadcrumb, with empty arguments table.
-local old_ptn = lpeg.P('old') * space * lpeg.Cg(identifier^1, 'name') *
- lpeg.Cg(lpeg.Cc(true), 'old') * lpeg.Cg(lpeg.Cc({}), 'arguments')
-local old_decl_ptn = (1 - old_ptn)^1 * old_ptn
-
-local syscall_ptn = lpeg.Ct(lpeg.Cg(numeric, 'number') *
- (decl_ptn + old_decl_ptn))
-
-local bsd_syscalls = {}
-for line in io.stdin:lines() do
- if in_valid_region(line) then
- bsd_syscalls[#bsd_syscalls + 1] = syscall_ptn:match(line)
- end
-end
-
-local syscalls = {
- bsd_syscalls = bsd_syscalls,
- mach_syscalls = {
- -- Duplicate the names from `mach_trap_table` here.
- { number = 10, name = 'mach_vm_allocate',
- arguments = {
- 'mach_port_name_t target',
- 'mach_vm_address_t *address',
- 'mach_vm_size_t size',
- 'int flags',
- },
- },
- { number = 11, name = 'mach_vm_purgable_control',
- arguments = {
- 'mach_port_name_t target',
- 'mach_vm_offset_t address',
- 'vm_purgable_t control',
- 'int *state',
- },
- },
- { number = 12, name = 'mach_vm_deallocate',
- arguments = {
- 'mach_port_name_t target',
- 'mach_vm_address_t address',
- 'mach_vm_size_t size',
- },
- },
- { number = 13, name = 'task_dyld_process_info_notify_get',
- arguments = {
- 'mach_port_name_array_t names_addr',
- 'natural_t *names_count_addr',
- },
- },
- { number = 14, name = 'mach_vm_protect',
- arguments = {
- 'mach_port_name_t task',
- 'mach_vm_address_t address',
- 'mach_vm_size_t size',
- 'boolean_t set_maximum',
- 'vm_prot_t new_protection',
- }
- },
- { number = 15, name = 'mach_vm_map',
- arguments = {
- 'mach_port_name_t target',
- 'mach_vm_address_t *address',
- 'mach_vm_size_t size',
- 'mach_vm_offset_t mask',
- 'int flags',
- 'mem_entry_name_port_t object',
- 'memory_object_offset_t offset',
- 'boolean_t copy',
- 'vm_prot_t cur_protection',
- 'vm_prot_t max_protection',
- 'vm_inherit_t inheritance',
- },
- },
- { number = 16, name = 'mach_port_allocate',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_right_t right',
- 'mach_port_name_t *name',
- },
- },
-
- { number = 18, name = 'mach_port_deallocate',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- },
- },
- { number = 19, name = 'mach_port_mod_refs',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_right_t right',
- 'mach_port_delta_t delta',
- },
- },
- { number = 20, name = 'mach_port_move_member',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t member',
- 'mach_port_name_t after',
- },
- },
- { number = 21, name = 'mach_port_insert_right',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_name_t poly',
- 'mach_msg_type_name_t polyPoly',
- },
- },
- { number = 22, name = 'mach_port_insert_member',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_name_t pset',
- },
- },
- { number = 23, name = 'mach_port_extract_member',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_name_t pset',
- },
- },
- { number = 24, name = 'mach_port_construct',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_options_t *options',
- 'uint64_t context',
- 'mach_port_name_t *name',
- },
- },
- { number = 25, name = 'mach_port_destruct',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_delta_t srdelta',
- 'uint64_t guard',
- },
- },
- { number = 26, name = 'mach_reply_port',
- arguments = { 'void' },
- },
- { number = 27, name = 'thread_self',
- arguments = { 'void' },
- },
- { number = 28, name = 'task_self',
- arguments = { 'void' },
- },
- { number = 29, name = 'host_self',
- arguments = { 'void' },
- },
-
- { number = 31, name = 'mach_msg',
- arguments = {
- 'mach_msg_header_t *msg',
- 'mach_msg_option_t option',
- 'mach_msg_size_t send_size',
- 'mach_msg_size_t rcv_size',
- 'mach_port_name_t rcv_name',
- 'mach_msg_timeout_t timeout',
- 'mach_port_name_t notify',
- },
- },
- { number = 32, name = 'mach_msg_overwrite',
- arguments = {
- 'mach_msg_header_t *msg',
- 'mach_msg_option_t option',
- 'mach_msg_size_t send_size',
- 'mach_msg_size_t rcv_size',
- 'mach_port_name_t rcv_name',
- 'mach_msg_timeout_t timeout',
- 'mach_port_name_t notify',
- 'mach_msg_header_t *rcv_msg',
- 'mach_msg_size_t rcv_limit',
- },
- },
- { number = 33, name = 'semaphore_signal',
- arguments = {
- 'mach_port_name_t signal_name',
- },
- },
- { number = 34, name = 'semaphore_signal_all',
- arguments = {
- 'mach_port_name_t signal_name',
- },
- },
- { number = 35, name = 'semaphore_signal_thread',
- arguments = {
- 'mach_port_name_t signal_name',
- 'mach_port_name_t thread_name',
- },
- },
- { number = 36, name = 'semaphore_wait',
- arguments = {
- 'mach_port_name_t wait_name',
- },
- },
- { number = 37, name = 'semaphore_wait_signal',
- arguments = {
- 'mach_port_name_t wait_name',
- 'mach_port_name_t signal_name',
- },
- },
- { number = 38, name = 'semaphore_timedwait',
- arguments = {
- 'mach_port_name_t wait_name',
- 'unsigned int sec',
- 'clock_res_t nsec',
- },
- },
- { number = 39, name = 'semaphore_timedwait_signal',
- arguments = {
- 'mach_port_name_t wait_name',
- 'mach_port_name_t signal_name',
- 'unsigned int sec',
- 'clock_res_t nsec',
- },
- },
- { number = 40, name = 'mach_port_get_attributes',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'mach_port_flavor_t flavor',
- 'mach_port_info_t port_info_out',
- 'mach_msg_type_number_t *port_info_outCnt',
- },
- },
- { number = 41, name = 'mach_port_guard',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'uint64_t guard',
- 'boolean_t strict',
- },
- },
- { number = 42, name = 'mach_port_unguard',
- arguments = {
- 'mach_port_name_t target',
- 'mach_port_name_t name',
- 'uint64_t guard',
- },
- },
- { number = 43, name = 'mach_generate_activity_id',
- arguments = {
- 'mach_port_name_t target',
- 'int count',
- 'uint64_t *activity_id',
- },
- },
- { number = 44, name = 'task_name_for_pid',
- arguments = {
- 'mach_port_name_t target_tport',
- 'int pid',
- 'mach_port_name_t *tn',
- },
- },
- { number = 45, name = 'task_for_pid',
- arguments = {
- 'mach_port_name_t target_tport',
- 'int pid',
- 'mach_port_name_t *t',
- },
- },
- { number = 46, name = 'pid_for_task',
- arguments = {
- 'mach_port_name_t t',
- 'int *x',
- },
- },
- { number = 47, name = 'mach_msg2',
- arguments = {
- 'void *data',
- 'mach_msg_option64_t option64',
- 'mach_msg_header_t header',
- 'mach_msg_size_t send_size',
- 'mach_msg_size_t rcv_size',
- 'mach_port_t rcv_name',
- 'uint64_t timeout',
- 'uint32_t priority',
- },
- },
- { number = 48, name = 'macx_swapon',
- arguments = {
- 'uint64_t filename',
- 'int flags',
- 'int size',
- 'int priority',
- },
- },
- { number = 49, name = 'macx_swapoff',
- arguments = {
- 'uint64_t filename',
- 'int flags',
- },
- },
- { number = 50, name = 'thread_get_special_reply_port',
- arguments = { 'void' },
- },
- { number = 51, name = 'macx_triggers',
- arguments = {
- 'int hi_water',
- 'int low_water',
- 'int flags',
- 'mach_port_t alert_port',
- },
- },
- { number = 52, name = 'macx_backing_store_suspend',
- arguments = {
- 'boolean_t suspend',
- },
- },
- { number = 53, name = 'macx_backing_store_recovery',
- arguments = {
- 'int pid',
- },
- },
-
- { number = 58, name = 'pfz_exit',
- arguments = { 'void' },
- },
- { number = 59, name = 'swtch_pri',
- arguments = {
- 'int pri',
- },
- },
- { number = 60, name = 'swtch',
- arguments = { 'void' },
- },
- { number = 61, name = 'thread_switch',
- arguments = {
- 'mach_port_name_t thread_name',
- 'int option',
- 'mach_msg_timeout_t option_time',
- },
- },
- { number = 62, name = 'clock_sleep',
- arguments = {
- 'mach_port_name_t clock_name',
- 'sleep_type_t sleep_type',
- 'int sleep_sec',
- 'int sleep_nsec',
- 'mach_timespec_t *wakeup_time',
- },
- },
- { number = 63, name = 'mach_vm_reclaim_update_kernel_accounting_trap',
- arguments = {
- 'mach_port_name_t target',
- 'uint64_t *bytes_reclaimed',
- },
- },
-
- { number = 70, name = 'host_create_mach_voucher',
- arguments = {
- 'mach_port_name_t host',
- 'mach_voucher_attr_raw_recipe_array_t recipes',
- 'int recipes_size',
- 'mach_port_name_t *voucher',
- },
- },
-
- { number = 72, name = 'mach_voucher_extract_attr_recipe',
- arguments = {
- 'mach_port_name_t voucher_name',
- 'mach_voucher_attr_key_t key',
- 'mach_voucher_attr_raw_recipe_t recipe',
- 'mach_msg_type_number_t *recipe_size',
- },
- },
-
- { number = 76, name = 'mach_port_type',
- arguments = {
- 'ipc_space_t task',
- 'mach_port_name_t name',
- 'mach_port_type_t *ptype',
- },
- },
- { number = 77, name = 'mach_port_request_notification',
- arguments = {
- 'ipc_space_t task',
- 'mach_port_name_t name',
- 'mach_msg_id_t msgid',
- 'mach_port_mscount_t sync',
- 'mach_port_name_t notify',
- 'mach_msg_type_name_t notifyPoly',
- 'mach_port_name_t *previous',
- },
- },
- { number = 88, name = 'exclaves_ctl',
- arguments = {
- 'mach_port_name_t name',
- 'uint32_t operation_and_flags',
- 'uint64_t identifier',
- 'mach_vm_address_t buffer',
- 'mach_vm_size_t size',
- 'mach_vm_size_t size2',
- 'mach_vm_size_t offset',
- 'mach_vm_address_t status',
- },
- },
-
- { number = 89, name = 'mach_timebase_info',
- arguments = {
- 'mach_timebase_info_t info',
- },
- },
- { number = 90, name = 'mach_wait_until',
- arguments = {
- 'uint64_t deadline',
- },
- },
- { number = 91, name = 'mk_timer_create',
- arguments = { 'void' },
- },
- { number = 92, name = 'mk_timer_destroy',
- arguments = {
- 'mach_port_name_t name',
- },
- },
- { number = 93, name = 'mk_timer_arm',
- arguments = {
- 'mach_port_name_t name',
- 'uint64_t expire_time',
- },
- },
- { number = 94, name = 'mk_timer_cancel',
- arguments = {
- 'mach_port_name_t name',
- 'uint64_t *result_time',
- },
- },
- { number = 95, name = 'mk_timer_arm_leeway',
- arguments = {
- 'mach_port_name_t name',
- 'uint64_t mk_timer_flags',
- 'uint64_t mk_timer_expire_time',
- 'uint64_t mk_timer_leeway',
- },
- },
- { number = 96, name = 'debug_control_port_for_pid',
- arguments = {
- 'mach_port_name_t target_tport',
- 'int pid',
- 'mach_port_name_t *t',
- },
- },
-
- { number = 100, name = 'iokit_user_client',
- arguments = {
- 'void *userClientRef',
- 'uint32_t index',
- 'void *p1',
- 'void *p2',
- 'void *p3',
- 'void *p4',
- 'void *p5',
- 'void *p6',
- },
- },
-
- { number = 108, name = 'thread_set_x86_64_compat',
- arguments = {
- 'uint32_t enable',
- },
- },
- },
-}
-
--- Basic sanity checking that the same number isn't claimed by two syscalls.
-for type, entries in pairs(syscalls) do
- local numbers_seen = {}
- for _, call in ipairs(entries) do
- if numbers_seen[call.number] then
- io.stderr:write(('error: %s: saw %d twice: %s and %s\n'):format(type,
- call.number, call.name, numbers_seen[call.number]))
- os.exit(1)
- end
- numbers_seen[call.number] = call.name
- end
-end
-
-print(cjson.encode(syscalls))