X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..db6096698656d32db7df630594bd9617ee54f828:/osfmk/kern/syscall_sw.c?ds=inline diff --git a/osfmk/kern/syscall_sw.c b/osfmk/kern/syscall_sw.c index ab2795321..9abedea98 100644 --- a/osfmk/kern/syscall_sw.c +++ b/osfmk/kern/syscall_sw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * @@ -60,6 +60,7 @@ #include #include +#include /* Forwards */ @@ -78,6 +79,12 @@ * * WARNING: Don't use numbers 0 through -9. They (along with * the positive numbers) are reserved for Unix. + * + * WARNING: The 'arg_count' parameter in the list below is poorly named. + * It doesn't refer to the number of arguments the trap takes - + * it actually refers to the number of 32-bit words that need + * to be copied in from userspace. The munging of words to trap + * arguments is done in mach_call_munger(). */ int kern_invalid_debug = 0; @@ -91,7 +98,7 @@ int kern_invalid_debug = 0; #include #include -mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { +const mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 0 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 1 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 2 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), @@ -102,20 +109,20 @@ mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 7 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 8 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 9 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 10 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +/* 10 */ MACH_TRAP(_kernelrpc_mach_vm_allocate_trap, 5, munge_wwlw, munge_dddd), /* 11 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 12 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +/* 12 */ MACH_TRAP(_kernelrpc_mach_vm_deallocate_trap, 5, munge_wll, munge_ddd), /* 13 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 14 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +/* 14 */ MACH_TRAP(_kernelrpc_mach_vm_protect_trap, 7, munge_wllww, munge_ddddd), /* 15 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 16 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 17 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 18 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 19 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 20 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 21 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 22 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 23 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +/* 16 */ MACH_TRAP(_kernelrpc_mach_port_allocate_trap, 3, munge_www, munge_ddd), +/* 17 */ MACH_TRAP(_kernelrpc_mach_port_destroy_trap, 2, munge_ww, munge_dd), +/* 18 */ MACH_TRAP(_kernelrpc_mach_port_deallocate_trap, 2, munge_ww, munge_dd), +/* 19 */ MACH_TRAP(_kernelrpc_mach_port_mod_refs_trap, 4, munge_wwww, munge_dddd), +/* 20 */ MACH_TRAP(_kernelrpc_mach_port_move_member_trap, 3, munge_www, munge_ddd), +/* 21 */ MACH_TRAP(_kernelrpc_mach_port_insert_right_trap, 4, munge_wwww, munge_dddd), +/* 22 */ MACH_TRAP(_kernelrpc_mach_port_insert_member_trap, 3, munge_www, munge_ddd), +/* 23 */ MACH_TRAP(_kernelrpc_mach_port_extract_member_trap, 3, munge_www, munge_ddd), /* 24 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 25 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 26 */ MACH_TRAP(mach_reply_port, 0, NULL, NULL), @@ -133,15 +140,19 @@ mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 38 */ MACH_TRAP(semaphore_timedwait_trap, 3, munge_www, munge_ddd), /* 39 */ MACH_TRAP(semaphore_timedwait_signal_trap, 4, munge_wwww, munge_dddd), /* 40 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 41 */ MACH_TRAP(init_process, 0, NULL, NULL), +/* 41 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 42 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +#if !defined(CONFIG_EMBEDDED) /* 43 */ MACH_TRAP(map_fd, 5, munge_wwwww, munge_ddddd), -/* 44 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +#else +/* 43 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +#endif /* !defined(CONFIG_EMBEDDED) */ +/* 44 */ MACH_TRAP(task_name_for_pid, 3, munge_www, munge_ddd), /* 45 */ MACH_TRAP(task_for_pid, 3, munge_www, munge_ddd), /* 46 */ MACH_TRAP(pid_for_task, 2, munge_ww,munge_dd), /* 47 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 48 */ MACH_TRAP(macx_swapon, 4, munge_wwww, munge_dddd), -/* 49 */ MACH_TRAP(macx_swapoff, 2, munge_ww, munge_dd), +/* 48 */ MACH_TRAP(macx_swapon, 5, munge_lwww, munge_dddd), +/* 49 */ MACH_TRAP(macx_swapoff, 3, munge_lw, munge_dd), /* 50 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 51 */ MACH_TRAP(macx_triggers, 4, munge_wwww, munge_dddd), /* 52 */ MACH_TRAP(macx_backing_store_suspend, 1, munge_w, munge_d), @@ -150,7 +161,7 @@ mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 55 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 56 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 57 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), -/* 58 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), +/* 58 */ MACH_TRAP(pfz_exit, 0, NULL, NULL), /* 59 */ MACH_TRAP(swtch_pri, 0, NULL, NULL), /* 60 */ MACH_TRAP(swtch, 0, NULL, NULL), /* 61 */ MACH_TRAP(thread_switch, 3, munge_www, munge_ddd), @@ -188,7 +199,7 @@ mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 92 */ MACH_TRAP(mk_timer_destroy_trap, 1, munge_w, munge_d), /* 93 */ MACH_TRAP(mk_timer_arm_trap, 3, munge_wl, munge_dd), /* 94 */ MACH_TRAP(mk_timer_cancel_trap, 2, munge_ww, munge_dd), -/* 95 */ MACH_TRAP(mk_timebase_info_trap, 5, munge_wwwww, munge_ddddd), +/* 95 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* traps 64 - 95 reserved (debo) */ /* 96 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), /* 97 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), @@ -226,6 +237,142 @@ mach_trap_t mach_trap_table[MACH_TRAP_TABLE_COUNT] = { /* 127 */ MACH_TRAP(kern_invalid, 0, NULL, NULL), }; +const char * mach_syscall_name_table[MACH_TRAP_TABLE_COUNT] = { +/* 0 */ "kern_invalid", +/* 1 */ "kern_invalid", +/* 2 */ "kern_invalid", +/* 3 */ "kern_invalid", +/* 4 */ "kern_invalid", +/* 5 */ "kern_invalid", +/* 6 */ "kern_invalid", +/* 7 */ "kern_invalid", +/* 8 */ "kern_invalid", +/* 9 */ "kern_invalid", +/* 10 */ "_kernelrpc_mach_vm_allocate_trap", +/* 11 */ "kern_invalid", +/* 12 */ "_kernelrpc_mach_vm_deallocate_trap", +/* 13 */ "kern_invalid", +/* 14 */ "_kernelrpc_mach_vm_protect_trap", +/* 15 */ "kern_invalid", +/* 16 */ "_kernelrpc_mach_port_allocate_trap", +/* 17 */ "_kernelrpc_mach_port_destroy_trap", +/* 18 */ "_kernelrpc_mach_port_deallocate_trap", +/* 19 */ "_kernelrpc_mach_port_mod_refs_trap", +/* 20 */ "_kernelrpc_mach_port_move_member_trap", +/* 21 */ "_kernelrpc_mach_port_insert_right_trap", +/* 22 */ "_kernelrpc_mach_port_insert_member_trap", +/* 23 */ "_kernelrpc_mach_port_extract_member_trap", +/* 24 */ "kern_invalid", +/* 25 */ "kern_invalid", +/* 26 */ "mach_reply_port", +/* 27 */ "thread_self_trap", +/* 28 */ "task_self_trap", +/* 29 */ "host_self_trap", +/* 30 */ "kern_invalid", +/* 31 */ "mach_msg_trap", +/* 32 */ "mach_msg_overwrite_trap", +/* 33 */ "semaphore_signal_trap", +/* 34 */ "semaphore_signal_all_trap", +/* 35 */ "semaphore_signal_thread_trap", +/* 36 */ "semaphore_wait_trap", +/* 37 */ "semaphore_wait_signal_trap", +/* 38 */ "semaphore_timedwait_trap", +/* 39 */ "semaphore_timedwait_signal_trap", +/* 40 */ "kern_invalid", +/* 41 */ "kern_invalid", +/* 42 */ "kern_invalid", +/* 43 */ "map_fd", +/* 44 */ "task_name_for_pid", +/* 45 */ "task_for_pid", +/* 46 */ "pid_for_task", +/* 47 */ "kern_invalid", +/* 48 */ "macx_swapon", +/* 49 */ "macx_swapoff", +/* 50 */ "kern_invalid", +/* 51 */ "macx_triggers", +/* 52 */ "macx_backing_store_suspend", +/* 53 */ "macx_backing_store_recovery", +/* 54 */ "kern_invalid", +/* 55 */ "kern_invalid", +/* 56 */ "kern_invalid", +/* 57 */ "kern_invalid", +/* 58 */ "pfz_exit", +/* 59 */ "swtch_pri", +/* 60 */ "swtch", +/* 61 */ "thread_switch", +/* 62 */ "clock_sleep_trap", +/* 63 */ "kern_invalid", +/* traps 64 - 95 reserved (debo) */ +/* 64 */ "kern_invalid", +/* 65 */ "kern_invalid", +/* 66 */ "kern_invalid", +/* 67 */ "kern_invalid", +/* 68 */ "kern_invalid", +/* 69 */ "kern_invalid", +/* 70 */ "kern_invalid", +/* 71 */ "kern_invalid", +/* 72 */ "kern_invalid", +/* 73 */ "kern_invalid", +/* 74 */ "kern_invalid", +/* 75 */ "kern_invalid", +/* 76 */ "kern_invalid", +/* 77 */ "kern_invalid", +/* 78 */ "kern_invalid", +/* 79 */ "kern_invalid", +/* 80 */ "kern_invalid", +/* 81 */ "kern_invalid", +/* 82 */ "kern_invalid", +/* 83 */ "kern_invalid", +/* 84 */ "kern_invalid", +/* 85 */ "kern_invalid", +/* 86 */ "kern_invalid", +/* 87 */ "kern_invalid", +/* 88 */ "kern_invalid", +/* 89 */ "mach_timebase_info_trap", +/* 90 */ "mach_wait_until_trap", +/* 91 */ "mk_timer_create_trap", +/* 92 */ "mk_timer_destroy_trap", +/* 93 */ "mk_timer_arm_trap", +/* 94 */ "mk_timer_cancel_trap", +/* 95 */ "kern_invalid", +/* traps 64 - 95 reserved (debo) */ +/* 96 */ "kern_invalid", +/* 97 */ "kern_invalid", +/* 98 */ "kern_invalid", +/* 99 */ "kern_invalid", +/* traps 100-107 reserved for iokit (esb) */ +/* 100 */ "kern_invalid", +/* 100 */ //"iokit_user_client_trap", +/* 101 */ "kern_invalid", +/* 102 */ "kern_invalid", +/* 103 */ "kern_invalid", +/* 104 */ "kern_invalid", +/* 105 */ "kern_invalid", +/* 106 */ "kern_invalid", +/* 107 */ "kern_invalid", +/* traps 108-127 unused */ +/* 108 */ "kern_invalid", +/* 109 */ "kern_invalid", +/* 110 */ "kern_invalid", +/* 111 */ "kern_invalid", +/* 112 */ "kern_invalid", +/* 113 */ "kern_invalid", +/* 114 */ "kern_invalid", +/* 115 */ "kern_invalid", +/* 116 */ "kern_invalid", +/* 117 */ "kern_invalid", +/* 118 */ "kern_invalid", +/* 119 */ "kern_invalid", +/* 120 */ "kern_invalid", +/* 121 */ "kern_invalid", +/* 122 */ "kern_invalid", +/* 123 */ "kern_invalid", +/* 124 */ "kern_invalid", +/* 125 */ "kern_invalid", +/* 126 */ "kern_invalid", +/* 127 */ "kern_invalid", +}; + int mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0])); kern_return_t