diff options
Diffstat (limited to 'usr.bin/truss')
| -rw-r--r-- | usr.bin/truss/syscall.h | 5 | ||||
| -rw-r--r-- | usr.bin/truss/syscalls.c | 22 |
2 files changed, 24 insertions, 3 deletions
diff --git a/usr.bin/truss/syscall.h b/usr.bin/truss/syscall.h index 026be11..5f3757c 100644 --- a/usr.bin/truss/syscall.h +++ b/usr.bin/truss/syscall.h @@ -18,10 +18,11 @@ * IN (meaning that the data is passed *into* the system call). */ /* - * $Id: syscall.h,v 1.2 1997/12/06 06:51:13 sef Exp $ + * $Id: syscall.h,v 1.3 1997/12/20 18:40:41 sef Exp $ */ -enum Argtype { None = 1, Hex, Octal, Int, String, Ptr, Stat, Ioctl, Quad }; +enum Argtype { None = 1, Hex, Octal, Int, String, Ptr, Stat, Ioctl, Quad, + Signal }; #define ARG_MASK 0xff #define OUT 0x100 diff --git a/usr.bin/truss/syscalls.c b/usr.bin/truss/syscalls.c index 134bae6..53865fd 100644 --- a/usr.bin/truss/syscalls.c +++ b/usr.bin/truss/syscalls.c @@ -31,7 +31,7 @@ #ifndef lint static const char rcsid[] = - "$Id: syscalls.c,v 1.6 1998/10/15 04:31:44 sef Exp $"; + "$Id: syscalls.c,v 1.7 1999/08/05 12:03:50 des Exp $"; #endif /* not lint */ /* @@ -45,6 +45,7 @@ static const char rcsid[] = #include <string.h> #include <unistd.h> #include <sys/types.h> +#include <signal.h> #include "syscall.h" /* @@ -80,6 +81,8 @@ struct syscall syscalls[] = { { "break", 1, 1, { { Hex, 0 }}}, { "exit", 0, 1, { { Hex, 0 }}}, { "access", 1, 2, { { String | IN, 0 }, { Int, 1 }}}, + { "sigaction", 1, 3, + { { Signal, 0 }, { Ptr | IN, 1 }, { Ptr | OUT, 2 }}}, { 0, 0, 0, { { 0, 0 }}}, }; @@ -217,6 +220,23 @@ print_arg(int fd, struct syscall_args *sc, unsigned long *args) { sprintf(tmp, "0x%lx", args[sc->offset]); } } + break; + case Signal: + { + long sig; + + sig = args[sc->offset]; + tmp = malloc(12); + if (sig > 0 && sig < NSIG) { + int i; + sprintf(tmp, "sig%s", sys_signame[sig]); + for (i = 0; tmp[i] != '\0'; ++i) + tmp[i] = toupper(tmp[i]); + } else { + sprintf(tmp, "%ld", sig); + } + } + break; } return tmp; } |
