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Add -c option to summarize number of calls, errors, and system time.

Browse Source 
Reviewed by:	alfred
This commit is contained in:
Diomidis Spinellis 2009-05-12 20:42:12 +00:00
parent 6282e61346
commit ee3b0f6e2e
13 changed files with 247 additions and 145 deletions
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3
usr.bin/truss/amd64-fbsd.c
View File

@ -323,7 +323,8 @@ amd64_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
retval, fsc.sc);
clear_fsc();
return (retval);

3
usr.bin/truss/amd64-fbsd32.c
View File

@ -339,7 +339,8 @@ amd64_fbsd32_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
retval, fsc.sc);
clear_fsc();
return (retval);

2
usr.bin/truss/amd64-linux32.c
View File

@ -309,7 +309,7 @@ amd64_linux32_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused
}
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
errorp ? i : retval);
errorp ? i : retval, fsc.sc);
clear_fsc();
return (retval);

3
usr.bin/truss/i386-fbsd.c
View File

@ -329,7 +329,8 @@ i386_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
retval, fsc.sc);
clear_fsc();
return (retval);

2
usr.bin/truss/i386-linux.c
View File

@ -309,7 +309,7 @@ i386_linux_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
}
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
errorp ? i : retval);
errorp ? i : retval, fsc.sc);
clear_fsc();
return (retval);

3
usr.bin/truss/ia64-fbsd.c
View File

@ -294,7 +294,8 @@ ia64_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
fsc.sc, retval);
clear_fsc();
return (retval);

18
usr.bin/truss/main.c
View File

@ -58,6 +58,7 @@ __FBSDID("$FreeBSD$");
#include "truss.h"
#include "extern.h"
#include "syscall.h"
#define MAXARGS 6
@ -65,8 +66,8 @@ static void
usage(void)
{
fprintf(stderr, "%s\n%s\n",
"usage: truss [-faedDS] [-o file] [-s strsize] -p pid",
" truss [-faedDS] [-o file] [-s strsize] command [args]");
"usage: truss [-cfaedDS] [-o file] [-s strsize] -p pid",
" truss [-cfaedDS] [-o file] [-s strsize] command [args]");
exit(1);
}
@ -188,7 +189,7 @@ main(int ac, char **av)
trussinfo->pr_why = S_NONE;
trussinfo->curthread = NULL;
SLIST_INIT(&trussinfo->threadlist);
while ((c = getopt(ac, av, "p:o:faedDs:S")) != -1) {
while ((c = getopt(ac, av, "p:o:facedDs:S")) != -1) {
switch (c) {
case 'p': /* specified pid */
trussinfo->pid = atoi(optarg);
@ -204,6 +205,9 @@ main(int ac, char **av)
case 'a': /* Print execve() argument strings. */
trussinfo->flags |= EXECVEARGS;
break;
case 'c': /* Count number of system calls and time. */
trussinfo->flags |= COUNTONLY;
break;
case 'e': /* Print execve() environment strings. */
trussinfo->flags |= EXECVEENVS;
break;
@ -337,6 +341,8 @@ main(int ac, char **av)
free(signame);
break;
case S_EXIT:
if (trussinfo->flags & COUNTONLY)
break;
if (trussinfo->flags & FOLLOWFORKS)
fprintf(trussinfo->outfile, "%5d: ",
trussinfo->pid);
@ -360,12 +366,16 @@ main(int ac, char **av)
break;
}
} while (trussinfo->pr_why != S_EXIT);
fflush(trussinfo->outfile);
if (trussinfo->flags & FOLLOWFORKS)
do {
childpid = wait(&status);
} while (childpid != -1);
if (trussinfo->flags & COUNTONLY)
print_summary(trussinfo);
fflush(trussinfo->outfile);
return (0);
}

3
usr.bin/truss/powerpc-fbsd.c
View File

@ -331,7 +331,8 @@ powerpc_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
retval, fsc.sc);
clear_fsc();
return (retval);

3
usr.bin/truss/sparc64-fbsd.c
View File

@ -336,7 +336,8 @@ sparc64_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused) {
* but that complicates things considerably.
*/
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp,
retval, fsc.sc);
clear_fsc();
return (retval);

6
usr.bin/truss/syscall.h
View File

@ -57,10 +57,14 @@ struct syscall {
int nargs; /* actual number of meaningful arguments */
/* Hopefully, no syscalls with > 10 args */
struct syscall_args args[10];
struct timespec time; /* Time spent for this call */
int ncalls; /* Number of calls */
int nerror; /* Number of calls that returned with error */
};
struct syscall *get_syscall(const char*);
char *print_arg(struct syscall_args *, unsigned long*, long, struct trussinfo *);
void print_syscall(struct trussinfo *, const char *, int, char **);
void print_syscall_ret(struct trussinfo *, const char *, int, char **, int,
long);
long, struct syscall *);
void print_summary(struct trussinfo *trussinfo);

323
usr.bin/truss/syscalls.c
View File

@ -89,135 +89,162 @@ static const char rcsid[] =
/*
* This should probably be in its own file, sorted alphabetically.
*/
struct syscall syscalls[] = {
{ "fcntl", 1, 3,
{ { Int, 0 } , { Fcntl, 1 }, { Fcntlflag | OUT, 2 } } },
{ "readlink", 1, 3,
{ { Name, 0 } , { Readlinkres | OUT, 1 }, { Int, 2 } } },
{ "lseek", 2, 3,
{ { Int, 0 }, { Quad, 1 + QUAD_ALIGN }, { Whence, 1 + QUAD_SLOTS + QUAD_ALIGN } } },
{ "linux_lseek", 2, 3,
{ { Int, 0 }, { Int, 1 }, { Whence, 2 } } },
{ "mmap", 2, 6,
{ { Ptr, 0 }, { Int, 1 }, { Mprot, 2 }, { Mmapflags, 3 }, { Int, 4 }, { Quad, 5 + QUAD_ALIGN } } },
{ "mprotect", 1, 3,
{ { Ptr, 0 }, { Int, 1 }, { Mprot, 2 } } },
{ "open", 1, 3,
{ { Name | IN, 0 } , { Open, 1 }, { Octal, 2 } } },
{ "mkdir", 1, 2,
{ { Name, 0 } , { Octal, 1 } } },
{ "linux_open", 1, 3,
{ { Name, 0 }, { Hex, 1 }, { Octal, 2 } } },
{ "close", 1, 1,
{ { Int, 0 } } },
{ "link", 0, 2,
{ { Name, 0 }, { Name, 1 } } },
{ "unlink", 0, 1,
{ { Name, 0 } } },
{ "chdir", 0, 1,
{ { Name, 0 } } },
{ "chroot", 0, 1,
{ { Name, 0 } } },
{ "mknod", 0, 3,
{ { Name, 0 }, { Octal, 1 }, { Int, 3 } } },
{ "chmod", 0, 2,
{ { Name, 0 }, { Octal, 1 } } },
{ "chown", 0, 3,
{ { Name, 0 }, { Int, 1 }, { Int, 2 } } },
{ "mount", 0, 4,
{ { Name, 0 }, { Name, 1 }, { Int, 2 }, { Ptr, 3 } } },
{ "umount", 0, 2,
{ { Name, 0 }, { Int, 2 } } },
{ "fstat", 1, 2,
{ { Int, 0 }, { Stat | OUT , 1 } } },
{ "stat", 1, 2,
{ { Name | IN, 0 }, { Stat | OUT, 1 } } },
{ "lstat", 1, 2,
{ { Name | IN, 0 }, { Stat | OUT, 1 } } },
{ "linux_newstat", 1, 2,
{ { Name | IN, 0 }, { Ptr | OUT, 1 } } },
{ "linux_newfstat", 1, 2,
{ { Int, 0 }, { Ptr | OUT, 1 } } },
{ "write", 1, 3,
{ { Int, 0 }, { BinString | IN, 1 }, { Int, 2 } } },
{ "ioctl", 1, 3,
{ { Int, 0 }, { Ioctl, 1 }, { Hex, 2 } } },
{ "break", 1, 1, { { Ptr, 0 } } },
{ "exit", 0, 1, { { Hex, 0 } } },
{ "access", 1, 2, { { Name | IN, 0 }, { Int, 1 } } },
{ "sigaction", 1, 3,
{ { Signal, 0 }, { Sigaction | IN, 1 }, { Sigaction | OUT, 2 } } },
{ "accept", 1, 3,
{ { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ "bind", 1, 3,
{ { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
{ "connect", 1, 3,
{ { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
{ "getpeername", 1, 3,
{ { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ "getsockname", 1, 3,
{ { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ "recvfrom", 1, 6,
{ { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | OUT, 4 }, { Ptr | OUT, 5 } } },
{ "sendto", 1, 6,
{ { Int, 0 }, { BinString | IN, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | IN, 4 }, { Ptr | IN, 5 } } },
{ "execve", 1, 3,
{ { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
{ "linux_execve", 1, 3,
{ { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
{ "kldload", 0, 1, { { Name | IN, 0 } } },
{ "kldunload", 0, 1, { { Int, 0 } } },
{ "kldfind", 0, 1, { { Name | IN, 0 } } },
{ "kldnext", 0, 1, { { Int, 0 } } },
{ "kldstat", 0, 2, { { Int, 0 }, { Ptr, 1 } } },
{ "kldfirstmod", 0, 1, { { Int, 0 } } },
{ "nanosleep", 0, 1, { { Timespec, 0 } } },
{ "select", 1, 5, { { Int, 0 }, { Fd_set, 1 }, { Fd_set, 2 }, { Fd_set, 3 }, { Timeval, 4 } } },
{ "poll", 1, 3, { { Pollfd, 0 }, { Int, 1 }, { Int, 2 } } },
{ "gettimeofday", 1, 2, { { Timeval | OUT, 0 }, { Ptr, 1 } } },
{ "clock_gettime", 1, 2, { { Int, 0 }, { Timespec | OUT, 1 } } },
{ "getitimer", 1, 2, { { Int, 0 }, { Itimerval | OUT, 2 } } },
{ "setitimer", 1, 3, { { Int, 0 }, { Itimerval, 1 } , { Itimerval | OUT, 2 } } },
{ "kse_release", 0, 1, { { Timespec, 0 } } },
{ "kevent", 0, 6, { { Int, 0 }, { Kevent, 1 }, { Int, 2 }, { Kevent | OUT, 3 }, { Int, 4 }, { Timespec, 5 } } },
{ "_umtx_lock", 0, 1, { { Umtx, 0 } } },
{ "_umtx_unlock", 0, 1, { { Umtx, 0 } } },
{ "sigprocmask", 0, 3, { { Sigprocmask, 0 }, { Sigset, 1 }, { Sigset | OUT, 2 } } },
{ "unmount", 1, 2, { { Name, 0 }, { Int, 1 } } },
{ "socket", 1, 3, { { Sockdomain, 0 }, { Socktype, 1 }, { Int, 2 } } },
{ "getrusage", 1, 2, { { Int, 0 }, { Rusage | OUT, 1 } } },
{ "__getcwd", 1, 2, { { Name | OUT, 0 }, { Int, 1 } } },
{ "shutdown", 1, 2, { { Int, 0 }, { Shutdown, 1 } } },
{ "getrlimit", 1, 2, { { Resource, 0 }, { Rlimit | OUT, 1 } } },
{ "setrlimit", 1, 2, { { Resource, 0 }, { Rlimit | IN, 1 } } },
{ "utimes", 1, 2,
{ { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
{ "lutimes", 1, 2,
{ { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
{ "futimes", 1, 2,
{ { Int, 0 }, { Timeval | IN, 1 } } },
{ "chflags", 1, 2,
{ { Name | IN, 0 }, { Hex, 1 } } },
{ "lchflags", 1, 2,
{ { Name | IN, 0 }, { Hex, 1 } } },
{ "pathconf", 1, 2,
{ { Name | IN, 0 }, { Pathconf, 1 } } },
{ "truncate", 1, 3,
{ { Name | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
{ "ftruncate", 1, 3,
{ { Int | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
{ "kill", 1, 2,
{ { Int | IN, 0 }, { Signal | IN, 1 } } },
{ "munmap", 1, 2,
{ { Ptr, 0 }, { Int, 1 } } },
{ "read", 1, 3,
{ { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 } } },
{ "rename", 1, 2,
{ { Name , 0 } , { Name, 1 } } },
{ "symlink", 1, 2,
{ { Name , 0 } , { Name, 1 } } },
{ 0, 0, 0, { { 0, 0 } } },
{ .name = "fcntl", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 } , { Fcntl, 1 }, { Fcntlflag | OUT, 2 } } },
{ .name = "readlink", .ret_type = 1, .nargs = 3,
.args = { { Name, 0 } , { Readlinkres | OUT, 1 }, { Int, 2 } } },
{ .name = "lseek", .ret_type = 2, .nargs = 3,
.args = { { Int, 0 }, { Quad, 1 + QUAD_ALIGN }, { Whence, 1 + QUAD_SLOTS + QUAD_ALIGN } } },
{ .name = "linux_lseek", .ret_type = 2, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } },
{ .name = "mmap", .ret_type = 2, .nargs = 6,
.args = { { Ptr, 0 }, { Int, 1 }, { Mprot, 2 }, { Mmapflags, 3 }, { Int, 4 }, { Quad, 5 + QUAD_ALIGN } } },
{ .name = "mprotect", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { Int, 1 }, { Mprot, 2 } } },
{ .name = "open", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 } , { Open, 1 }, { Octal, 2 } } },
{ .name = "mkdir", .ret_type = 1, .nargs = 2,
.args = { { Name, 0 } , { Octal, 1 } } },
{ .name = "linux_open", .ret_type = 1, .nargs = 3,
.args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } },
{ .name = "close", .ret_type = 1, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "link", .ret_type = 0, .nargs = 2,
.args = { { Name, 0 }, { Name, 1 } } },
{ .name = "unlink", .ret_type = 0, .nargs = 1,
.args = { { Name, 0 } } },
{ .name = "chdir", .ret_type = 0, .nargs = 1,
.args = { { Name, 0 } } },
{ .name = "chroot", .ret_type = 0, .nargs = 1,
.args = { { Name, 0 } } },
{ .name = "mknod", .ret_type = 0, .nargs = 3,
.args = { { Name, 0 }, { Octal, 1 }, { Int, 3 } } },
{ .name = "chmod", .ret_type = 0, .nargs = 2,
.args = { { Name, 0 }, { Octal, 1 } } },
{ .name = "chown", .ret_type = 0, .nargs = 3,
.args = { { Name, 0 }, { Int, 1 }, { Int, 2 } } },
{ .name = "mount", .ret_type = 0, .nargs = 4,
.args = { { Name, 0 }, { Name, 1 }, { Int, 2 }, { Ptr, 3 } } },
{ .name = "umount", .ret_type = 0, .nargs = 2,
.args = { { Name, 0 }, { Int, 2 } } },
{ .name = "fstat", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Stat | OUT , 1 } } },
{ .name = "stat", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Stat | OUT, 1 } } },
{ .name = "lstat", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Stat | OUT, 1 } } },
{ .name = "linux_newstat", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } },
{ .name = "linux_newfstat", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Ptr | OUT, 1 } } },
{ .name = "write", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 } } },
{ .name = "ioctl", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Ioctl, 1 }, { Hex, 2 } } },
{ .name = "break", .ret_type = 1, .nargs = 1,
.args = { { Ptr, 0 } } },
{ .name = "exit", .ret_type = 0, .nargs = 1,
.args = { { Hex, 0 } } },
{ .name = "access", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Int, 1 } } },
{ .name = "sigaction", .ret_type = 1, .nargs = 3,
.args = { { Signal, 0 }, { Sigaction | IN, 1 }, { Sigaction | OUT, 2 } } },
{ .name = "accept", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ .name = "bind", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
{ .name = "connect", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
{ .name = "getpeername", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ .name = "getsockname", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ .name = "recvfrom", .ret_type = 1, .nargs = 6,
.args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | OUT, 4 }, { Ptr | OUT, 5 } } },
{ .name = "sendto", .ret_type = 1, .nargs = 6,
.args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | IN, 4 }, { Ptr | IN, 5 } } },
{ .name = "execve", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
{ .name = "linux_execve", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
{ .name = "kldload", .ret_type = 0, .nargs = 1,
.args = { { Name | IN, 0 } } },
{ .name = "kldunload", .ret_type = 0, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "kldfind", .ret_type = 0, .nargs = 1,
.args = { { Name | IN, 0 } } },
{ .name = "kldnext", .ret_type = 0, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "kldstat", .ret_type = 0, .nargs = 2,
.args = { { Int, 0 }, { Ptr, 1 } } },
{ .name = "kldfirstmod", .ret_type = 0, .nargs = 1,
.args = { { Int, 0 } } },
{ .name = "nanosleep", .ret_type = 0, .nargs = 1,
.args = { { Timespec, 0 } } },
{ .name = "select", .ret_type = 1, .nargs = 5,
.args = { { Int, 0 }, { Fd_set, 1 }, { Fd_set, 2 }, { Fd_set, 3 }, { Timeval, 4 } } },
{ .name = "poll", .ret_type = 1, .nargs = 3,
.args = { { Pollfd, 0 }, { Int, 1 }, { Int, 2 } } },
{ .name = "gettimeofday", .ret_type = 1, .nargs = 2,
.args = { { Timeval | OUT, 0 }, { Ptr, 1 } } },
{ .name = "clock_gettime", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Timespec | OUT, 1 } } },
{ .name = "getitimer", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Itimerval | OUT, 2 } } },
{ .name = "setitimer", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Itimerval, 1 } , { Itimerval | OUT, 2 } } },
{ .name = "kse_release", .ret_type = 0, .nargs = 1,
.args = { { Timespec, 0 } } },
{ .name = "kevent", .ret_type = 0, .nargs = 6,
.args = { { Int, 0 }, { Kevent, 1 }, { Int, 2 }, { Kevent | OUT, 3 }, { Int, 4 }, { Timespec, 5 } } },
{ .name = "_umtx_lock", .ret_type = 0, .nargs = 1,
.args = { { Umtx, 0 } } },
{ .name = "_umtx_unlock", .ret_type = 0, .nargs = 1,
.args = { { Umtx, 0 } } },
{ .name = "sigprocmask", .ret_type = 0, .nargs = 3,
.args = { { Sigprocmask, 0 }, { Sigset, 1 }, { Sigset | OUT, 2 } } },
{ .name = "unmount", .ret_type = 1, .nargs = 2,
.args = { { Name, 0 }, { Int, 1 } } },
{ .name = "socket", .ret_type = 1, .nargs = 3,
.args = { { Sockdomain, 0 }, { Socktype, 1 }, { Int, 2 } } },
{ .name = "getrusage", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Rusage | OUT, 1 } } },
{ .name = "__getcwd", .ret_type = 1, .nargs = 2,
.args = { { Name | OUT, 0 }, { Int, 1 } } },
{ .name = "shutdown", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Shutdown, 1 } } },
{ .name = "getrlimit", .ret_type = 1, .nargs = 2,
.args = { { Resource, 0 }, { Rlimit | OUT, 1 } } },
{ .name = "setrlimit", .ret_type = 1, .nargs = 2,
.args = { { Resource, 0 }, { Rlimit | IN, 1 } } },
{ .name = "utimes", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
{ .name = "lutimes", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
{ .name = "futimes", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Timeval | IN, 1 } } },
{ .name = "chflags", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Hex, 1 } } },
{ .name = "lchflags", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Hex, 1 } } },
{ .name = "pathconf", .ret_type = 1, .nargs = 2,
.args = { { Name | IN, 0 }, { Pathconf, 1 } } },
{ .name = "truncate", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
{ .name = "ftruncate", .ret_type = 1, .nargs = 3,
.args = { { Int | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
{ .name = "kill", .ret_type = 1, .nargs = 2,
.args = { { Int | IN, 0 }, { Signal | IN, 1 } } },
{ .name = "munmap", .ret_type = 1, .nargs = 2,
.args = { { Ptr, 0 }, { Int, 1 } } },
{ .name = "read", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 } } },
{ .name = "rename", .ret_type = 1, .nargs = 2,
.args = { { Name , 0 } , { Name, 1 } } },
{ .name = "symlink", .ret_type = 1, .nargs = 2,
.args = { { Name , 0 } , { Name, 1 } } },
{ .name = 0 },
};
/* Xlat idea taken from strace */
@ -1077,8 +1104,21 @@ print_syscall(struct trussinfo *trussinfo, const char *name, int nargs, char **s
void
print_syscall_ret(struct trussinfo *trussinfo, const char *name, int nargs,
char **s_args, int errorp, long retval)
char **s_args, int errorp, long retval, struct syscall *sc)
{
struct timespec timediff;
if (trussinfo->flags & COUNTONLY) {
if (!sc)
return;
clock_gettime(CLOCK_REALTIME, &trussinfo->after);
timespecsubt(&trussinfo->after, &trussinfo->before, &timediff);
timespecadd(&sc->time, &timediff, &sc->time);
sc->ncalls++;
if (errorp)
sc->nerror++;
return;
}
print_syscall(trussinfo, name, nargs, s_args);
fflush(trussinfo->outfile);
@ -1088,3 +1128,28 @@ print_syscall_ret(struct trussinfo *trussinfo, const char *name, int nargs,
fprintf(trussinfo->outfile, " = %ld (0x%lx)\n", retval, retval);
}
}
void
print_summary(struct trussinfo *trussinfo)
{
struct syscall *sc;
struct timespec total = {0, 0};
int ncall, nerror;
fprintf(trussinfo->outfile, "%-20s%15s%8s%8s\n",
"syscall", "seconds", "calls", "errors");
ncall = nerror = 0;
for (sc = syscalls; sc->name != NULL; sc++)
if (sc->ncalls) {
fprintf(trussinfo->outfile, "%-20s%5d.%09ld%8d%8d\n",
sc->name, sc->time.tv_sec, sc->time.tv_nsec,
sc->ncalls, sc->nerror);
timespecadd(&total, &sc->time, &total);
ncall += sc->ncalls;
nerror += sc->nerror;
}
fprintf(trussinfo->outfile, "%20s%15s%8s%8s\n",
"", "-------------", "-------", "-------");
fprintf(trussinfo->outfile, "%-20s%5d.%09ld%8d%8d\n",
"", total.tv_sec, total.tv_nsec, ncall, nerror);
}

12
usr.bin/truss/truss.1
View File

@ -1,6 +1,6 @@
.\" $FreeBSD$
.\"
.Dd January 22, 2009
.Dd May 12, 2009
.Dt TRUSS 1
.Os
.Sh NAME
@ -8,12 +8,12 @@
.Nd trace system calls
.Sh SYNOPSIS
.Nm
.Op Fl faedDS
.Op Fl facedDS
.Op Fl o Ar file
.Op Fl s Ar strsize
.Fl p Ar pid
.Nm
.Op Fl faedDS
.Op Fl facedDS
.Op Fl o Ar file
.Op Fl s Ar strsize
.Ar command Op Ar args
@ -36,6 +36,12 @@ etc.
Show the argument strings that are passed in each
.Xr execve 2
system call.
.It Fl c
Do not display individual system calls.
Instead, before exiting, print a summary containing for each system call:
the total system time used,
the number of times the call was invoked,
and the number of times the call returned with an error.
.It Fl e
Show the environment strings that are passed in each
.Xr execve 2

11
usr.bin/truss/truss.h
View File

@ -33,6 +33,7 @@
#define NOSIGS 0x00000008
#define EXECVEARGS 0x00000010
#define EXECVEENVS 0x00000020
#define COUNTONLY 0x00000040
struct threadinfo
{
@ -70,6 +71,16 @@ struct trussinfo
} \
} while (0)
#define timespecadd(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
(vvp)->tv_nsec = (tvp)->tv_nsec + (uvp)->tv_nsec; \
if ((vvp)->tv_nsec > 1000000000) { \
(vvp)->tv_sec++; \
(vvp)->tv_nsec -= 1000000000; \
} \
} while (0)
#define S_NONE 0
#define S_SCE 1
#define S_SCX 2