This patch adds the signal numbers for parisc to the signal(7) man page.
Those parisc-specific values for the various signals are valid since the
Linux kernel upstream commit ("parisc: Reduce SIGRTMIN from 37 to 32 to
behave like other Linux architectures") during development of kernel 3.18:
http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f25df2eff5b25f52c139d3ff31bc883eee9a0ab
Signed-off-by: Helge Deller <deller@xxxxxx>
diff --git a/man7/signal.7 b/man7/signal.7
index 0fd4f66a7..6f2d01cd2 100644
--- a/man7/signal.7
+++ b/man7/signal.7
@@ -223,13 +223,10 @@ the pending signal set is preserved across an
Linux supports the standard signals listed below.
Several signal numbers
are architecture-dependent, as indicated in the "Value" column.
-(Where three values are given, the first one is usually valid for
+Where four values are given, the first one is usually valid for
alpha and sparc,
-the middle one for x86, arm, and most other architectures,
-and the last one for mips.
-(Values for parisc are
-.I not
-shown; see the Linux kernel source for signal numbering on that architecture.)
+the second one for x86, arm, and most other architectures,
+the third one for mips and the last one for parisc.
A dash (\-) denotes that a signal is absent on the corresponding architecture.
.PP
First the signals described in the original POSIX.1-1990 standard.
@@ -251,14 +248,14 @@ SIGPIPE 13 Term Broken pipe: write to pipe with no
readers; see \fBpipe\fP(7)
SIGALRM 14 Term Timer signal from \fBalarm\fP(2)
SIGTERM 15 Term Termination signal
-SIGUSR1 30,10,16 Term User-defined signal 1
-SIGUSR2 31,12,17 Term User-defined signal 2
-SIGCHLD 20,17,18 Ign Child stopped or terminated
-SIGCONT 19,18,25 Cont Continue if stopped
-SIGSTOP 17,19,23 Stop Stop process
-SIGTSTP 18,20,24 Stop Stop typed at terminal
-SIGTTIN 21,21,26 Stop Terminal input for background process
-SIGTTOU 22,22,27 Stop Terminal output for background process
+SIGUSR1 30,10,16,16 Term User-defined signal 1
+SIGUSR2 31,12,17,17 Term User-defined signal 2
+SIGCHLD 20,17,18,18 Ign Child stopped or terminated
+SIGCONT 19,18,25,26 Cont Continue if stopped
+SIGSTOP 17,19,23,24 Stop Stop process
+SIGTSTP 18,20,24,25 Stop Stop typed at terminal
+SIGTTIN 21,21,26,27 Stop Terminal input for background process
+SIGTTOU 22,22,27,28 Stop Terminal output for background process
.TE
.sp 1
The signals
@@ -274,18 +271,18 @@ l c c l
____
lB c c l.
Signal Value Action Comment
-SIGBUS 10,7,10 Core Bus error (bad memory access)
+SIGBUS 10,7,10,10 Core Bus error (bad memory access)
SIGPOLL Term Pollable event (Sys V).
Synonym for \fBSIGIO\fP
-SIGPROF 27,27,29 Term Profiling timer expired
-SIGSYS 12,31,12 Core Bad system call (SVr4);
+SIGPROF 27,27,29,21 Term Profiling timer expired
+SIGSYS 12,31,12,31 Core Bad system call (SVr4);
see also \fBseccomp\fP(2)
SIGTRAP 5 Core Trace/breakpoint trap
-SIGURG 16,23,21 Ign Urgent condition on socket (4.2BSD)
-SIGVTALRM 26,26,28 Term Virtual alarm clock (4.2BSD)
-SIGXCPU 24,24,30 Core CPU time limit exceeded (4.2BSD);
+SIGURG 16,23,21,29 Ign Urgent condition on socket (4.2BSD)
+SIGVTALRM 26,26,28,20 Term Virtual alarm clock (4.2BSD)
+SIGXCPU 24,24,30,12 Core CPU time limit exceeded (4.2BSD);
see \fBsetrlimit\fP(2)
-SIGXFSZ 25,25,31 Core File size limit exceeded (4.2BSD);
+SIGXFSZ 25,25,31,30 Core File size limit exceeded (4.2BSD);
see \fBsetrlimit\fP(2)
.TE
.sp 1
@@ -307,15 +304,15 @@ ____
lB c c l.
Signal Value Action Comment
SIGIOT 6 Core IOT trap. A synonym for \fBSIGABRT\fP
-SIGEMT 7,\-,7 Term Emulator trap
-SIGSTKFLT \-,16,\- Term Stack fault on coprocessor (unused)
-SIGIO 23,29,22 Term I/O now possible (4.2BSD)
-SIGCLD \-,\-,18 Ign A synonym for \fBSIGCHLD\fP
-SIGPWR 29,30,19 Term Power failure (System V)
-SIGINFO 29,\-,\- A synonym for \fBSIGPWR\fP
-SIGLOST \-,\-,\- Term File lock lost (unused)
-SIGWINCH 28,28,20 Ign Window resize signal (4.3BSD, Sun)
-SIGUNUSED \-,31,\- Core Synonymous with \fBSIGSYS\fP
+SIGEMT 7,\-,7,- Term Emulator trap
+SIGSTKFLT \-,16,\-,7 Term Stack fault on coprocessor (unused)
+SIGIO 23,29,22,22 Term I/O now possible (4.2BSD)
+SIGCLD \-,\-,18,\- Ign A synonym for \fBSIGCHLD\fP
+SIGPWR 29,30,19,19 Term Power failure (System V)
+SIGINFO 29,\-,\-,\- A synonym for \fBSIGPWR\fP
+SIGLOST \-,\-,\-,\- Term File lock lost (unused)
+SIGWINCH 28,28,20,23 Ign Window resize signal (4.3BSD, Sun)
+SIGUNUSED \-,31,\-,31 Core Synonymous with \fBSIGSYS\fP
.TE
.sp 1
(Signal 29 is
@@ -343,9 +340,7 @@ on several other UNIX systems.
Where defined,
.B SIGUNUSED
is synonymous with
-.\" parisc is the only exception: SIGSYS is 12, SIGUNUSED is 31
-.B SIGSYS
-on most architectures.
+.BR SIGSYS .
Since glibc 2.26,
.B SIGUNUSED
is no longer defined on any architecture.
