Author: kib
Date: Fri Dec 18 23:11:27 2020
New Revision: 368771
URL: https://svnweb.freebsd.org/changeset/base/368771
Log:
proc.h: Reformat P_ and P2_ definitions.
Use traditional explicit leading zero format for hex numbers.
Align P2_ hex values.
Wrap long lines by splitting comments.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Modified:
head/sys/sys/proc.h
Modified: head/sys/sys/proc.h
==============================================================================
--- head/sys/sys/proc.h Fri Dec 18 22:10:17 2020 (r368770)
+++ head/sys/sys/proc.h Fri Dec 18 23:11:27 2020 (r368771)
@@ -739,57 +739,78 @@ struct proc {
#define PROC_PROFLOCK_ASSERT(p, type) mtx_assert(&(p)->p_profmtx,
(type))
/* These flags are kept in p_flag. */
-#define P_ADVLOCK 0x00001 /* Process may hold a POSIX advisory
lock. */
-#define P_CONTROLT 0x00002 /* Has a controlling terminal. */
-#define P_KPROC 0x00004 /* Kernel process. */
-#define P_UNUSED3 0x00008 /* --available-- */
-#define P_PPWAIT 0x00010 /* Parent is waiting for child to
exec/exit. */
-#define P_PROFIL 0x00020 /* Has started profiling. */
-#define P_STOPPROF 0x00040 /* Has thread requesting to stop
profiling. */
-#define P_HADTHREADS 0x00080 /* Has had threads (no cleanup
shortcuts) */
-#define P_SUGID 0x00100 /* Had set id privileges since last
exec. */
-#define P_SYSTEM 0x00200 /* System proc: no sigs, stats or
swapping. */
-#define P_SINGLE_EXIT 0x00400 /* Threads suspending should exit, not
wait. */
-#define P_TRACED 0x00800 /* Debugged process being traced. */
-#define P_WAITED 0x01000 /* Someone is waiting for us. */
-#define P_WEXIT 0x02000 /* Working on exiting. */
-#define P_EXEC 0x04000 /* Process called exec. */
-#define P_WKILLED 0x08000 /* Killed, go to kernel/user boundary
ASAP. */
-#define P_CONTINUED 0x10000 /* Proc has continued from a stopped
state. */
-#define P_STOPPED_SIG 0x20000 /* Stopped due to SIGSTOP/SIGTSTP. */
-#define P_STOPPED_TRACE 0x40000 /* Stopped because of tracing. */
-#define P_STOPPED_SINGLE 0x80000 /* Only 1 thread can continue (not to
user). */
-#define P_PROTECTED 0x100000 /* Do not kill on memory overcommit. */
-#define P_SIGEVENT 0x200000 /* Process pending signals changed. */
-#define P_SINGLE_BOUNDARY 0x400000 /* Threads should suspend at user
boundary. */
-#define P_HWPMC 0x800000 /* Process is using HWPMCs */
-#define P_JAILED 0x1000000 /* Process is in jail. */
-#define P_TOTAL_STOP 0x2000000 /* Stopped in stop_all_proc. */
-#define P_INEXEC 0x4000000 /* Process is in execve(). */
-#define P_STATCHILD 0x8000000 /* Child process stopped or exited. */
-#define P_INMEM 0x10000000 /* Loaded into memory. */
-#define P_SWAPPINGOUT 0x20000000 /* Process is being swapped out. */
-#define P_SWAPPINGIN 0x40000000 /* Process is being swapped in. */
-#define P_PPTRACE 0x80000000 /* PT_TRACEME by vforked child. */
+#define P_ADVLOCK 0x00000001 /* Process may hold a POSIX
advisory
+ lock. */
+#define P_CONTROLT 0x00000002 /* Has a controlling terminal.
*/
+#define P_KPROC 0x00000004 /* Kernel process. */
+#define P_UNUSED3 0x00000008 /* --available-- */
+#define P_PPWAIT 0x00000010 /* Parent is waiting for child
to
+ exec/exit. */
+#define P_PROFIL 0x00000020 /* Has started profiling. */
+#define P_STOPPROF 0x00000040 /* Has thread requesting to stop
+ profiling. */
+#define P_HADTHREADS 0x00000080 /* Has had threads (no cleanup
+ shortcuts) */
+#define P_SUGID 0x00000100 /* Had set id privileges since
last
+ exec. */
+#define P_SYSTEM 0x00000200 /* System proc: no sigs, stats
or
+ swapping. */
+#define P_SINGLE_EXIT 0x00000400 /* Threads suspending should
exit,
+ not wait. */
+#define P_TRACED 0x00000800 /* Debugged process being
traced. */
+#define P_WAITED 0x00001000 /* Someone is waiting for us. */
+#define P_WEXIT 0x00002000 /* Working on exiting. */
+#define P_EXEC 0x00004000 /* Process called exec. */
+#define P_WKILLED 0x00008000 /* Killed, go to kernel/user
boundary
+ ASAP. */
+#define P_CONTINUED 0x00010000 /* Proc has continued from a
stopped
+ state. */
+#define P_STOPPED_SIG 0x00020000 /* Stopped due to
SIGSTOP/SIGTSTP. */
+#define P_STOPPED_TRACE 0x00040000 /* Stopped because of tracing.
*/
+#define P_STOPPED_SINGLE 0x00080000 /* Only 1 thread can continue
(not to
+ user). */
+#define P_PROTECTED 0x00100000 /* Do not kill on memory
overcommit. */
+#define P_SIGEVENT 0x00200000 /* Process pending signals
changed. */
+#define P_SINGLE_BOUNDARY 0x00400000 /* Threads should suspend at
user
+ boundary. */
+#define P_HWPMC 0x00800000 /* Process is using HWPMCs */
+#define P_JAILED 0x01000000 /* Process is in jail. */
+#define P_TOTAL_STOP 0x02000000 /* Stopped in stop_all_proc. */
+#define P_INEXEC 0x04000000 /* Process is in execve(). */
+#define P_STATCHILD 0x08000000 /* Child process stopped or
exited. */
+#define P_INMEM 0x10000000 /* Loaded into memory. */
+#define P_SWAPPINGOUT 0x20000000 /* Process is being swapped
out. */
+#define P_SWAPPINGIN 0x40000000 /* Process is being swapped in.
*/
+#define P_PPTRACE 0x80000000 /* PT_TRACEME by vforked child.
*/
#define P_STOPPED (P_STOPPED_SIG|P_STOPPED_SINGLE|P_STOPPED_TRACE)
#define P_SHOULDSTOP(p) ((p)->p_flag & P_STOPPED)
#define P_KILLED(p) ((p)->p_flag & P_WKILLED)
/* These flags are kept in p_flag2. */
-#define P2_INHERIT_PROTECTED 0x00000001 /* New children get
P_PROTECTED. */
-#define P2_NOTRACE 0x00000002 /* No ptrace(2) attach or
coredumps. */
-#define P2_NOTRACE_EXEC 0x00000004 /* Keep P2_NOPTRACE on exec(2).
*/
-#define P2_AST_SU 0x00000008 /* Handles SU ast for kthreads.
*/
-#define P2_PTRACE_FSTP 0x00000010 /* SIGSTOP from PT_ATTACH not yet
handled. */
-#define P2_TRAPCAP 0x00000020 /* SIGTRAP on ENOTCAPABLE */
-#define P2_ASLR_ENABLE 0x00000040 /* Force enable ASLR. */
-#define P2_ASLR_DISABLE 0x00000080 /* Force disable ASLR. */
-#define P2_ASLR_IGNSTART 0x00000100 /* Enable ASLR to consume sbrk
area. */
-#define P2_PROTMAX_ENABLE 0x00000200 /* Force enable implied
PROT_MAX. */
-#define P2_PROTMAX_DISABLE 0x00000400 /* Force disable implied
PROT_MAX. */
-#define P2_STKGAP_DISABLE 0x00000800 /* Disable stack gap for
MAP_STACK */
-#define P2_STKGAP_DISABLE_EXEC 0x00001000 /* Stack gap disabled after
exec */
+#define P2_INHERIT_PROTECTED 0x00000001 /* New children get
+ P_PROTECTED. */
+#define P2_NOTRACE 0x00000002 /* No ptrace(2) attach
or
+ coredumps. */
+#define P2_NOTRACE_EXEC 0x00000004 /* Keep P2_NOPTRACE on
+ exec(2). */
+#define P2_AST_SU 0x00000008 /* Handles SU ast for
+ kthreads. */
+#define P2_PTRACE_FSTP 0x00000010 /* SIGSTOP from
PT_ATTACH not
+ yet handled. */
+#define P2_TRAPCAP 0x00000020 /* SIGTRAP on
ENOTCAPABLE */
+#define P2_ASLR_ENABLE 0x00000040 /* Force enable ASLR. */
+#define P2_ASLR_DISABLE 0x00000080 /* Force disable ASLR.
*/
+#define P2_ASLR_IGNSTART 0x00000100 /* Enable ASLR to
consume sbrk
+ area. */
+#define P2_PROTMAX_ENABLE 0x00000200 /* Force enable implied
+ PROT_MAX. */
+#define P2_PROTMAX_DISABLE 0x00000400 /* Force disable implied
+ PROT_MAX. */
+#define P2_STKGAP_DISABLE 0x00000800 /* Disable stack gap for
+ MAP_STACK */
+#define P2_STKGAP_DISABLE_EXEC 0x00001000 /* Stack gap disabled
+ after exec */
/* Flags protected by proctree_lock, kept in p_treeflags. */
#define P_TREE_ORPHANED 0x00000001 /* Reparented, on
orphan list */
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