-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_ABORT
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: ABRT_HOW (how to abort, possibly fetch monitor params)
* m1_i2: ABRT_MON_PROC (proc nr to get monitor params from)
* m1_i3: ABRT_MON_LEN (length of monitor params)
PUBLIC int do_abort(m_ptr)
message *m_ptr; /* pointer to request message */
{
-/* Handle sys_abort. MINIX is unable to continue. This can originate e.g.
- * in the PM (normal abort or panic) or TTY (after CTRL-ALT-DEL).
+/* Handle sys_abort. MINIX is unable to continue. This can originate in the
+ * PM (normal abort or panic) or FS (panic), or TTY (after CTRL-ALT-DEL).
*/
int how = m_ptr->ABRT_HOW;
int proc_nr;
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_VIRCOPY, SYS_PHYSCOPY
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m5_c1: CP_SRC_SPACE source virtual segment
* m5_l1: CP_SRC_ADDR source offset within segment
* m5_i1: CP_SRC_PROC_NR source process number
{
/* Handle sys_vircopy() and sys_physcopy(). Copy data using virtual or
* physical addressing. Although a single handler function is used, there
- * are two different system calls so that permissions can be checked.
+ * are two different kernel calls so that permissions can be checked.
*/
struct vir_addr vir_addr[2]; /* virtual source and destination address */
phys_bytes bytes; /* number of bytes to copy */
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_DEVIO
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i3: DIO_REQUEST (request input or output)
* m2_i1: DIO_TYPE (flag indicating byte, word, or long)
* m2_l1: DIO_PORT (port to read/ write)
-/* The system call that is implemented in this file:
+/* The kernel call that is implemented in this file:
* m_type: SYS_ENDKSIG
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: SIG_PROC # process for which PM is done
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_EXEC
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR (process that did exec call)
* m1_p1: PR_STACK_PTR (new stack pointer)
* m1_p2: PR_NAME_PTR (pointer to program name)
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_EXIT
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR (slot number of exiting process)
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_FORK
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR (child's process table slot)
* m1_i2: PR_PPROC_NR (parent, process that forked)
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_GETINFO
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i3: I_REQUEST (what info to get)
* m1_p1: I_VAL_PTR (where to put it)
* m1_i1: I_VAL_LEN (maximum length expected, optional)
-/* The system call that is implemented in this file:
+/* The kernel call that is implemented in this file:
* m_type: SYS_GETKSIG
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: SIG_PROC # process with pending signals
* m2_l1: SIG_MAP # bit map with pending signals
*/
PUBLIC int do_getksig(m_ptr)
message *m_ptr; /* pointer to request message */
{
-/* PM is ready to accept signals and repeatedly does a system call to get
+/* PM is ready to accept signals and repeatedly does a kernel call to get
* one. Find a process with pending signals. If no signals are available,
* return NONE in the process number field.
* It is not sufficient to ready the process when PM is informed, because
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_INT86
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_p1: INT86_REG86
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_IRQCTL
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m5_c1: IRQ_REQUEST (control operation to perform)
* m5_c2: IRQ_VECTOR (irq line that must be controlled)
* m5_i1: IRQ_POLICY (irq policy allows reenabling interrupts)
-/* The system call that is implemented in this file:
+/* The kernel call that is implemented in this file:
* m_type: SYS_KILL
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: SIG_PROC # process to signal/ pending
* m2_i2: SIG_NUMBER # signal number to send to process
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_MEMSET
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_p1: MEM_PTR (virtual address)
* m2_l1: MEM_COUNT (returns physical address)
* m2_l2: MEM_PATTERN (size of datastructure)
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_NEWMAP
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR (install new map for this process)
* m1_p1: PR_MEM_PTR (pointer to the new memory map)
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_NICE
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR process number to change priority
* m1_i2: PR_PRIORITY the new priority
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_PRIVCTL
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i1: PR_PROC_NR (process number of caller)
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_SDEVIO
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i3: DIO_REQUEST (request input or output)
* m2_i1: DIO_TYPE (flag indicating byte, word, or long)
* m2_l1: DIO_PORT (port to read/ write)
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_SEGCTL
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m4_l3: SEG_PHYS (physical base address)
* m4_l4: SEG_SIZE (size of segment)
* m4_l1: SEG_SELECT (return segment selector here)
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_SETALARM
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_l1: ALRM_EXP_TIME (alarm's expiration time)
* m2_i2: ALRM_ABS_TIME (expiration time is absolute?)
* m2_l1: ALRM_TIME_LEFT (return seconds left of previous)
-/* The system call that is implemented in this file:
+/* The kernel call that is implemented in this file:
* m_type: SYS_SIGRETURN
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: SIG_PROC # process returning from handler
* m2_p1: SIG_CTXT_PTR # pointer to sigcontext structure
*
-/* The system call that is implemented in this file:
+/* The kernel call that is implemented in this file:
* m_type: SYS_SIGSEND
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: SIG_PROC # process to call signal handler
* m2_p1: SIG_CTXT_PTR # pointer to sigcontext structure
* m2_i3: SIG_FLAGS # flags for S_SIGRETURN call
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_TIMES
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m4_l1: T_PROC_NR (get info for this process)
* m4_l1: T_USER_TIME (return values ...)
* m4_l2: T_SYSTEM_TIME
register struct proc *rp;
int proc_nr;
- /* Insert the times needed by the SYS_TIMES system call in the message.
+ /* Insert the times needed by the SYS_TIMES kernel call in the message.
* The clock's interrupt handler may run to update the user or system time
* while in this code, but that cannot do any harm.
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_TRACE
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i1: CTL_PROC_NR process that is traced
* m2_i2: CTL_REQUEST trace request
* m2_l1: CTL_ADDRESS address at traced process' space
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_UMAP
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m5_i1: CP_SRC_PROC_NR (process number)
* m5_c1: CP_SRC_SPACE (segment where address is: T, D, or S)
* m5_l1: CP_SRC_ADDR (virtual address)
-/* This file provides a catch-all handler for unused system calls. A system
+/* This file provides a catch-all handler for unused kernel calls. A kernel
* call may be unused when it is not defined or when it is disabled in the
* kernel's configuration.
*/
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_VIRVCOPY, SYS_PHYSVCOPY
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m1_i3: VCP_VEC_SIZE size of copy request vector
* m1_p1: VCP_VEC_ADDR address of vector at caller
* m1_i2: VCP_NR_OK number of successfull copies
{
/* Handle sys_virvcopy() and sys_physvcopy() that pass a vector with copy
* requests. Although a single handler function is used, there are two
- * different system calls so that permissions can be checked.
+ * different kernel calls so that permissions can be checked.
*/
int nr_req;
int caller_pid;
-/* The system call implemented in this file:
+/* The kernel call implemented in this file:
* m_type: SYS_VDEVIO
*
- * The parameters for this system call are:
+ * The parameters for this kernel call are:
* m2_i3: DIO_REQUEST (request input or output)
* m2_i1: DIO_TYPE (flag indicating byte, word, or long)
* m2_p1: DIO_VEC_ADDR (pointer to port/ value pairs)