From 5e0b8d508ed51004bd836384293be00950ee62c9 Mon Sep 17 00:00:00 2001 From: Pasha Date: Tue, 20 Feb 2024 18:49:50 +0000 Subject: init gnumach copy --- kern/syscall_sw.c | 224 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 224 insertions(+) create mode 100644 kern/syscall_sw.c (limited to 'kern/syscall_sw.c') diff --git a/kern/syscall_sw.c b/kern/syscall_sw.c new file mode 100644 index 0000000..4249b71 --- /dev/null +++ b/kern/syscall_sw.c @@ -0,0 +1,224 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University. + * Copyright (c) 1993,1994 The University of Utah and + * the Computer Systems Laboratory (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF + * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY + * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF + * THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#include +#include +#include +#include + +/* Include declarations of the trap functions. */ +#include +#include +#include +#include +#include +#include + + +/* + * To add a new entry: + * Add an "MACH_TRAP(routine, arg count)" to the table below. + * + * Add trap definition to mach/syscall_sw.h and + * recompile user library. + * + * WARNING: If you add a trap which requires more than 7 + * parameters, mach/ca/syscall_sw.h and ca/trap.c both need + * to be modified for it to work successfully on an + * RT. Similarly, mach/mips/syscall_sw.h and mips/locore.s + * need to be modified before it will work on Pmaxen. + * + * WARNING: Don't use numbers 0 through -9. They (along with + * the positive numbers) are reserved for Unix. + */ + +boolean_t kern_invalid_debug = FALSE; + +static mach_port_name_t null_port(void) +{ + if (kern_invalid_debug) SoftDebugger("null_port mach trap"); + return(MACH_PORT_NULL); +} + +static kern_return_t kern_invalid(void) +{ + if (kern_invalid_debug) SoftDebugger("kern_invalid mach trap"); + return(KERN_INVALID_ARGUMENT); +} + +mach_trap_t mach_trap_table[] = { + MACH_TRAP(kern_invalid, 0), /* 0 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 1 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 2 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 3 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 4 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 5 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 6 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 7 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 8 */ /* Unix */ + MACH_TRAP(kern_invalid, 0), /* 9 */ /* Unix */ + MACH_TRAP(null_port, 0), /* 10 */ + MACH_TRAP(null_port, 0), /* 11 */ + MACH_TRAP(null_port, 0), /* 12 */ + MACH_TRAP(null_port, 0), /* 13 */ + MACH_TRAP(kern_invalid, 0), /* 14 */ + MACH_TRAP(kern_invalid, 0), /* 15 */ + MACH_TRAP(kern_invalid, 0), /* 16 */ + MACH_TRAP_STACK(evc_wait, 1), /* 17 */ + MACH_TRAP_STACK(evc_wait_clear, 1), /* 18 */ + MACH_TRAP(kern_invalid, 0), /* 19 */ + MACH_TRAP(kern_invalid, 0), /* 20 */ + MACH_TRAP(kern_invalid, 0), /* 21 */ + MACH_TRAP(kern_invalid, 0), /* 22 */ + MACH_TRAP(kern_invalid, 0), /* 23 */ + MACH_TRAP(kern_invalid, 0), /* 24 */ + MACH_TRAP_STACK(mach_msg_trap, 7), /* 25 */ + MACH_TRAP(mach_reply_port, 0), /* 26 */ + MACH_TRAP(mach_thread_self, 0), /* 27 */ + MACH_TRAP(mach_task_self, 0), /* 28 */ + MACH_TRAP(mach_host_self, 0), /* 29 */ +#ifdef MACH_KDB + MACH_TRAP_STACK(mach_print, 1), /* 30 */ +#else /* MACH_KDB */ + MACH_TRAP_STACK(kern_invalid, 0), /* 30 */ +#endif /* MACH_KDB */ + + MACH_TRAP(kern_invalid, 0), /* 31 */ + MACH_TRAP(kern_invalid, 0), /* 32 */ + MACH_TRAP(kern_invalid, 0), /* 33 emul: task_by_pid */ + MACH_TRAP(kern_invalid, 0), /* 34 emul: pid_by_task */ + MACH_TRAP(kern_invalid, 0), /* 35 */ + MACH_TRAP(kern_invalid, 0), /* 36 */ + MACH_TRAP(kern_invalid, 0), /* 37 */ + MACH_TRAP(kern_invalid, 0), /* 38 */ + + MACH_TRAP(syscall_device_writev_request, 6), /* 39 */ + MACH_TRAP(syscall_device_write_request, 6), /* 40 */ + + MACH_TRAP(kern_invalid, 0), /* 41 emul: init_process */ + MACH_TRAP(kern_invalid, 0), /* 42 */ + MACH_TRAP(kern_invalid, 0), /* 43 emul: map_fd */ + MACH_TRAP(kern_invalid, 0), /* 44 emul: rfs_make_symlink */ + MACH_TRAP(kern_invalid, 0), /* 45 */ + MACH_TRAP(kern_invalid, 0), /* 46 */ + MACH_TRAP(kern_invalid, 0), /* 47 */ + MACH_TRAP(kern_invalid, 0), /* 48 */ + MACH_TRAP(kern_invalid, 0), /* 49 */ + + MACH_TRAP(kern_invalid, 0), /* 50 */ + MACH_TRAP(kern_invalid, 0), /* 51 */ + MACH_TRAP(kern_invalid, 0), /* 52 emul: htg_syscall */ + MACH_TRAP(kern_invalid, 0), /* 53 emul: set_ras_address */ + MACH_TRAP(kern_invalid, 0), /* 54 */ + MACH_TRAP(null_port, 0), /* 55 */ + MACH_TRAP(null_port, 0), /* 56 */ + MACH_TRAP(kern_invalid, 0), /* 57 */ + MACH_TRAP(kern_invalid, 0), /* 58 */ + MACH_TRAP_STACK(swtch_pri, 1), /* 59 */ + + MACH_TRAP_STACK(swtch, 0), /* 60 */ + MACH_TRAP_STACK(thread_switch, 3), /* 61 */ + MACH_TRAP(kern_invalid, 0), /* 62 */ + MACH_TRAP(kern_invalid, 0), /* 63 */ + MACH_TRAP(syscall_vm_map, 11), /* 64 */ + MACH_TRAP(syscall_vm_allocate, 4), /* 65 */ + MACH_TRAP(syscall_vm_deallocate, 3), /* 66 */ + MACH_TRAP(kern_invalid, 0), /* 67 */ + MACH_TRAP(syscall_task_create, 3), /* 68 */ + MACH_TRAP(syscall_task_terminate, 1), /* 69 */ + + MACH_TRAP(syscall_task_suspend, 1), /* 70 */ + MACH_TRAP(syscall_task_set_special_port, 3), /* 71 */ + MACH_TRAP(syscall_mach_port_allocate, 3), /* 72 */ + MACH_TRAP(syscall_mach_port_deallocate, 2), /* 73 */ + MACH_TRAP(syscall_mach_port_insert_right, 4), /* 74 */ + MACH_TRAP(syscall_mach_port_allocate_name, 3), /* 75 */ + MACH_TRAP(syscall_thread_depress_abort, 1), /* 76 */ + MACH_TRAP(kern_invalid, 0), /* 77 */ + MACH_TRAP(kern_invalid, 0), /* 78 */ + MACH_TRAP(kern_invalid, 0), /* 79 */ + + MACH_TRAP(kern_invalid, 0), /* 80 */ + MACH_TRAP(kern_invalid, 0), /* 81 */ + MACH_TRAP(kern_invalid, 0), /* 82 */ + MACH_TRAP(kern_invalid, 0), /* 83 */ + MACH_TRAP(kern_invalid, 0), /* 84 */ + MACH_TRAP(kern_invalid, 0), /* 85 */ + MACH_TRAP(kern_invalid, 0), /* 86 */ + MACH_TRAP(kern_invalid, 0), /* 87 */ + MACH_TRAP(kern_invalid, 0), /* 88 */ + MACH_TRAP(kern_invalid, 0), /* 89 */ + MACH_TRAP(kern_invalid, 0), /* 90 */ + MACH_TRAP(kern_invalid, 0), /* 91 */ + MACH_TRAP(kern_invalid, 0), /* 92 */ + MACH_TRAP(kern_invalid, 0), /* 93 */ + MACH_TRAP(kern_invalid, 0), /* 94 */ + MACH_TRAP(kern_invalid, 0), /* 95 */ + + MACH_TRAP(kern_invalid, 0), /* 96 */ + MACH_TRAP(kern_invalid, 0), /* 97 */ + + MACH_TRAP(kern_invalid, 0), /* 98 */ + MACH_TRAP(kern_invalid, 0), /* 99 */ + + MACH_TRAP(kern_invalid, 0), /* 100 */ + MACH_TRAP(kern_invalid, 0), /* 101 */ + MACH_TRAP(kern_invalid, 0), /* 102 */ + MACH_TRAP(kern_invalid, 0), /* 103 */ + MACH_TRAP(kern_invalid, 0), /* 104 */ + MACH_TRAP(kern_invalid, 0), /* 105 */ + MACH_TRAP(kern_invalid, 0), /* 106 */ + MACH_TRAP(kern_invalid, 0), /* 107 */ + MACH_TRAP(kern_invalid, 0), /* 108 */ + MACH_TRAP(kern_invalid, 0), /* 109 */ + + MACH_TRAP(kern_invalid, 0), /* 110 */ + MACH_TRAP(kern_invalid, 0), /* 111 */ + MACH_TRAP(kern_invalid, 0), /* 112 */ + MACH_TRAP(kern_invalid, 0), /* 113 */ + MACH_TRAP(kern_invalid, 0), /* 114 */ + MACH_TRAP(kern_invalid, 0), /* 115 */ + MACH_TRAP(kern_invalid, 0), /* 116 */ + MACH_TRAP(kern_invalid, 0), /* 117 */ + MACH_TRAP(kern_invalid, 0), /* 118 */ + MACH_TRAP(kern_invalid, 0), /* 119 */ + + MACH_TRAP(kern_invalid, 0), /* 120 */ + MACH_TRAP(kern_invalid, 0), /* 121 */ + MACH_TRAP(kern_invalid, 0), /* 122 */ + MACH_TRAP(kern_invalid, 0), /* 123 */ + MACH_TRAP(kern_invalid, 0), /* 124 */ + MACH_TRAP(kern_invalid, 0), /* 125 */ + MACH_TRAP(kern_invalid, 0), /* 126 */ + MACH_TRAP(kern_invalid, 0), /* 127 */ + MACH_TRAP(kern_invalid, 0), /* 128 */ + MACH_TRAP(kern_invalid, 0), /* 129 */ +}; + +int mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0])); -- cgit v1.2.1