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Updates and enhancements to signal.d to aid DTrace scripting

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+ Add missing signals SIGTHR (32) and SIGLIBRT (33)
+ Add inline for converting SIG* int to string
+ Add inline for converting CLD_* int to string

Reviewed by:	markj
Sponsored by:	Smule, Inc.
Differential Revision:	https://reviews.freebsd.org/D14497
This commit is contained in:
Devin Teske 2018-02-25 23:59:47 +00:00
parent df850530e3
commit 4b9c94e576
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329995
1 changed files with 52 additions and 0 deletions
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52
cddl/lib/libdtrace/signal.d
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@ -20,6 +20,7 @@
* CDDL HEADER END
*
* Portions Copyright 2008 John Birrell jb@freebsd.org
* Portions Copyright 2018 Devin Teske dteske@freebsd.org
*
* $FreeBSD$
*/
@ -86,6 +87,47 @@ inline int SIGUSR1 = 30;
#pragma D binding "1.0" SIGUSR1
inline int SIGUSR2 = 31;
#pragma D binding "1.0" SIGUSR2
inline int SIGTHR = 32;
#pragma D binding "1.13" SIGTHR
inline int SIGLIBRT = 33;
#pragma D binding "1.13" SIGLIBRT
#pragma D binding "1.13" signal_string
inline string signal_string[int signal] =
signal == SIGHUP ? "SIGHUP" :
signal == SIGINT ? "SIGINT" :
signal == SIGQUIT ? "SIGQUIT" :
signal == SIGILL ? "SIGILL":
signal == SIGTRAP ? "SIGTRAP" :
signal == SIGABRT ? "SIGABRT" :
signal == SIGEMT ? "SIGEMT" :
signal == SIGFPE ? "SIGFPE" :
signal == SIGKILL ? "SIGKILL" :
signal == SIGBUS ? "SIGBUS" :
signal == SIGSEGV ? "SIGSEGV" :
signal == SIGSYS ? "SIGSYS" :
signal == SIGPIPE ? "SIGPIPE" :
signal == SIGALRM ? "SIGALRM" :
signal == SIGTERM ? "SIGTERM" :
signal == SIGURG ? "SIGURG" :
signal == SIGSTOP ? "SIGSTOP" :
signal == SIGTSTP ? "SIGTSTP" :
signal == SIGCONT ? "SIGCONT" :
signal == SIGCHLD ? "SIGCHLD" :
signal == SIGTTIN ? "SIGTTIN" :
signal == SIGTTOU ? "SIGTTOU" :
signal == SIGIO ? "SIGIO" :
signal == SIGXCPU ? "SIGXCPU" :
signal == SIGXFSZ ? "SIGXFSZ" :
signal == SIGVTALRM ? "SIGVTALRM" :
signal == SIGPROF ? "SIGPROF" :
signal == SIGWINCH ? "SIGWINCH" :
signal == SIGINFO ? "SIGINFO" :
signal == SIGUSR1 ? "SIGUSR1" :
signal == SIGUSR2 ? "SIGUSR2" :
signal == SIGTHR ? "SIGTHR" :
signal == SIGLIBRT ? "SIGLIBRT" :
"UNKNOWN";
inline int CLD_EXITED = 1;
#pragma D binding "1.0" CLD_EXITED
@ -99,3 +141,13 @@ inline int CLD_STOPPED = 5;
#pragma D binding "1.0" CLD_STOPPED
inline int CLD_CONTINUED = 6;
#pragma D binding "1.0" CLD_CONTINUED
#pragma D binding "1.13" child_signal_string
inline string child_signal_string[int child_signal] =
child_signal == CLD_EXITED ? "child exited" :
child_signal == CLD_KILLED ? "child terminated abnormally" :
child_signal == CLD_DUMPED ? "child core dumped" :
child_signal == CLD_TRAPPED ? "traced child trapped" :
child_signal == CLD_STOPPED ? "child stopped" :
child_signal == CLD_CONTINUED ? "stopped child continued" :
strjoin("Unknown SIGCHLD code (", strjoin(lltostr(child_signal), ")"));