Remove redundant parsers

* desc.c (sys_dup): Remove.
* file.c (sys_pivotroot, sys_rmdir, sys_fchdir, sys_chroot, sys_fchroot,
sys_unlink, sys_symlink, sys_rename): Remove.
* linux/syscall.h (sys_chroot, sys_dup, sys_fchdir, sys_pivotroot,
sys_rename, sys_rmdir, sys_symlink, sys_unlink): Remove.
* linux/dummy.h: Add aliases for sys_chroot, sys_dup, sys_pivotroot,
sys_rename, sys_rmdir, sys_symlink, sys_unlink.
* pathtrace.c (pathtrace_match): Update.
* sunos4/dummy.h: Add aliases for sys_chroot, sys_dup, sys_fchdir,
sys_fchroot, sys_rename, sys_rmdir, sys_symlink, sys_unlink.
* svr4/dummy.h: Likewise.
* sunos4/syscall.h (sys_chroot, sys_dup, sys_fchdir, sys_fchroot,
sys_rename, sys_rmdir, sys_symlink, sys_unlink): Remove.
* svr4/syscall.h (sys_chroot, sys_dup, sys_fchdir, sys_fchroot,
sys_rename, sys_rmdir, sys_symlink, sys_unlink): Remove.

9 files changed, 40 insertions, 121 deletions

diff --git a/desc.c b/desc.c
index ee9aacc63..a41514aa8 100644
--- a/desc.c
+++ b/desc.c
@@ -440,15 +440,6 @@ sys_close(struct tcb *tcp)
 	return 0;
 }
 
-int
-sys_dup(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printfd(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-
 static int
 do_dup2(struct tcb *tcp, int flags_arg)
 {
diff --git a/file.c b/file.c
index b1d97c737..4e62c2cb0 100644
--- a/file.c
+++ b/file.c
@@ -1883,18 +1883,6 @@ sys_ustat(struct tcb *tcp)
 }
 #endif /* SUNOS4 */
 
-int
-sys_pivotroot(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-		tprints(", ");
-		printpath(tcp, tcp->u_arg[1]);
-	}
-	return 0;
-}
-
-
 /* directory */
 int
 sys_chdir(struct tcb *tcp)
@@ -1932,44 +1920,6 @@ sys_mkdirat(struct tcb *tcp)
 #endif
 
 int
-sys_rmdir(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-
-int
-sys_fchdir(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printfd(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-
-int
-sys_chroot(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-
-#if defined(SUNOS4) || defined(SVR4)
-int
-sys_fchroot(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printfd(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-#endif /* SUNOS4 || SVR4 */
-
-int
 sys_link(struct tcb *tcp)
 {
 	if (entering(tcp)) {
@@ -1997,15 +1947,6 @@ sys_linkat(struct tcb *tcp)
 }
 #endif
 
-int
-sys_unlink(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-	}
-	return 0;
-}
-
 #ifdef LINUX
 static const struct xlat unlinkatflags[] = {
 #ifndef AT_REMOVEDIR
@@ -2028,17 +1969,6 @@ sys_unlinkat(struct tcb *tcp)
 }
 #endif
 
-int
-sys_symlink(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-		tprints(", ");
-		printpath(tcp, tcp->u_arg[1]);
-	}
-	return 0;
-}
-
 #ifdef LINUX
 int
 sys_symlinkat(struct tcb *tcp)
@@ -2085,17 +2015,6 @@ sys_readlinkat(struct tcb *tcp)
 }
 #endif
 
-int
-sys_rename(struct tcb *tcp)
-{
-	if (entering(tcp)) {
-		printpath(tcp, tcp->u_arg[0]);
-		tprints(", ");
-		printpath(tcp, tcp->u_arg[1]);
-	}
-	return 0;
-}
-
 #ifdef LINUX
 int
 sys_renameat(struct tcb *tcp)
diff --git a/linux/dummy.h b/linux/dummy.h
index aa8b262a4..e7ed992c0 100644
--- a/linux/dummy.h
+++ b/linux/dummy.h
@@ -69,22 +69,29 @@
 
 /* like another call */
 #define	sys_acct		sys_chdir
+#define	sys_chroot		sys_chdir
 #define	sys_clock_getres	sys_clock_gettime
 #define	sys_delete_module	sys_open
+#define	sys_dup			sys_close
 #define	sys_fchdir		sys_close
 #define	sys_fdatasync		sys_close
 #define	sys_getegid		sys_getuid
 #define	sys_geteuid		sys_getuid
 #define	sys_getgid		sys_getuid
 #define	sys_mlock		sys_munmap
-#define	sys_mq_unlink		sys_unlink
+#define	sys_mq_unlink		sys_chdir
 #define	sys_munlock		sys_munmap
+#define	sys_pivotroot		sys_link
+#define	sys_rename		sys_link
+#define	sys_rmdir		sys_chdir
 #define	sys_sched_get_priority_max sys_sched_get_priority_min
 #define	sys_setfsgid		sys_setfsuid
 #define	sys_swapoff		sys_chdir
 #define	sys_swapon		sys_chdir
+#define	sys_symlink		sys_link
 #define	sys_syncfs		sys_close
 #define	sys_umount		sys_chdir
+#define	sys_unlink		sys_chdir
 #define	sys_uselib		sys_chdir
 
 /* printargs does the right thing */
diff --git a/linux/syscall.h b/linux/syscall.h
index b7ad67cd0..d7554166a 100644
--- a/linux/syscall.h
+++ b/linux/syscall.h
@@ -35,18 +35,18 @@
 int sys_restart_syscall();
 int sys_setup(), sys_exit(), sys_fork(), sys_read(), sys_write();
 int sys_open(), sys_close(), sys_waitpid(), sys_creat(), sys_link();
-int sys_unlink(), sys_execve(), sys_chdir(), sys_time(), sys_mknod();
+int sys_execve(), sys_chdir(), sys_time(), sys_mknod();
 int sys_chmod(), sys_chown(), sys_break(), sys_oldstat();
 int sys_lseek(), sys_getpid(), sys_mount(), sys_umount(), sys_umount2();
 int sys_setuid(), sys_getuid(), sys_stime(), sys_ptrace();
 int sys_alarm(), sys_oldfstat(), sys_pause(), sys_utime();
 int sys_stty(), sys_gtty(), sys_access(), sys_nice(), sys_ftime();
-int sys_sync(), sys_kill(), sys_rename(), sys_mkdir(), sys_rmdir();
-int sys_dup(), sys_pipe(), sys_times(), sys_prof(), sys_brk();
+int sys_sync(), sys_kill(), sys_mkdir();
+int sys_pipe(), sys_times(), sys_prof(), sys_brk();
 int sys_setgid(), sys_getgid(), sys_signal(), sys_geteuid();
 int sys_getegid(), sys_acct(), sys_phys(), sys_lock(), sys_ioctl();
 int sys_fcntl(), sys_mpx(), sys_setpgid(), sys_ulimit();
-int sys_olduname(), sys_umask(), sys_chroot(), sys_ustat();
+int sys_olduname(), sys_umask(), sys_ustat();
 int sys_dup2(), sys_getppid(), sys_getpgrp(), sys_setsid();
 int sys_sigaction(), sys_siggetmask(), sys_sigsetmask();
 int sys_setreuid(), sys_setregid(), sys_sigsuspend();
@@ -54,7 +54,7 @@ int sys_sigpending(), sys_sethostname(), sys_setrlimit();
 int sys_getrlimit(), sys_getrusage(), sys_gettimeofday();
 int sys_settimeofday(), sys_getgroups(), sys_setgroups();
 int sys_setgroups32(), sys_getgroups32();
-int sys_oldselect(), sys_symlink(), sys_oldlstat(), sys_readlink();
+int sys_oldselect(), sys_oldlstat(), sys_readlink();
 int sys_uselib(), sys_swapon(), sys_reboot(), sys_readdir();
 int sys_mmap(), sys_munmap(), sys_truncate(), sys_ftruncate();
 int sys_fchmod(), sys_fchown(), sys_getpriority();
@@ -67,7 +67,7 @@ int sys_fsync(), sys_clone(), sys_setdomainname(), sys_sysinfo();
 int sys_modify_ldt(), sys_adjtimex(), sys_mprotect();
 int sys_sigprocmask(), sys_create_module(), sys_init_module();
 int sys_delete_module(), sys_get_kernel_syms(), sys_quotactl();
-int sys_getpgid(), sys_fchdir(), sys_bdflush();
+int sys_getpgid(), sys_bdflush();
 int sys_sysfs(), sys_personality(), sys_afs_syscall();
 int sys_setfsuid(), sys_setfsgid(), sys_llseek();
 int sys_getdents(), sys_flock(), sys_msync();
@@ -85,8 +85,7 @@ int sys_sigaltstack(), sys_rt_sigprocmask(), sys_rt_sigaction();
 int sys_rt_sigpending(), sys_rt_sigsuspend(), sys_rt_sigqueueinfo();
 int sys_rt_sigtimedwait(), sys_prctl(), sys_poll(), sys_vfork();
 int sys_sendfile(), sys_old_mmap(), sys_stat64(), sys_lstat64(), sys_fstat64();
-int sys_truncate64(), sys_ftruncate64(), sys_pivotroot();
-int sys_getdents64();
+int sys_truncate64(), sys_ftruncate64(), sys_getdents64();
 int sys_getpmsg(), sys_putpmsg(), sys_readahead(), sys_sendfile64();
 int sys_setxattr(), sys_fsetxattr(), sys_getxattr(), sys_fgetxattr();
 int sys_listxattr(), sys_flistxattr(), sys_removexattr(), sys_fremovexattr();
diff --git a/pathtrace.c b/pathtrace.c
index 380363cd1..697dfeb6d 100644
--- a/pathtrace.c
+++ b/pathtrace.c
@@ -195,7 +195,7 @@ pathtrace_match(struct tcb *tcp)
 	    s->sys_func == sys_dup3 ||
 	    s->sys_func == sys_sendfile ||
 	    s->sys_func == sys_sendfile64 ||
-	    !strcmp(s->sys_name, "tee"))
+	    s->sys_func == sys_tee)
 	{
 		/* fd, fd */
 		return fdmatch(tcp, tcp->u_arg[0]) ||
@@ -222,9 +222,6 @@ pathtrace_match(struct tcb *tcp)
 	}
 
 	if (s->sys_func == sys_link ||
-	    s->sys_func == sys_pivotroot ||
-	    s->sys_func == sys_rename ||
-	    s->sys_func == sys_symlink ||
 	    s->sys_func == sys_mount)
 	{
 		/* path, path */
@@ -254,7 +251,7 @@ pathtrace_match(struct tcb *tcp)
 			upathmatch(tcp, tcp->u_arg[2]);
 	}
 
-	if (!strcmp(s->sys_name, "splice")) {
+	if (s->sys_func == sys_splice) {
 		/* fd, x, fd, x, x */
 		return fdmatch(tcp, tcp->u_arg[0]) ||
 			fdmatch(tcp, tcp->u_arg[2]);
diff --git a/sunos4/dummy.h b/sunos4/dummy.h
index 136215d0a..8a8f664b6 100644
--- a/sunos4/dummy.h
+++ b/sunos4/dummy.h
@@ -52,6 +52,16 @@
 #define sys_oldquota	printargs
 #define sys_getdirentries	printargs
 
+/* like another call */
+#define sys_chroot sys_chdir
+#define sys_rmdir sys_chdir
+#define sys_unlink sys_chdir
+#define sys_dup sys_close
+#define sys_fchdir sys_close
+#define sys_fchroot sys_close
+#define sys_rename sys_link
+#define sys_symlink sys_link
+
 /* No interesting parameters or return values */
 #define sys_vhangup	printargs
 #define sys_sys_setsid	printargs
diff --git a/sunos4/syscall.h b/sunos4/syscall.h
index 9bbd264d5..bf71f05b2 100644
--- a/sunos4/syscall.h
+++ b/sunos4/syscall.h
@@ -57,7 +57,7 @@ int	sys_adjtime();
 int	sys_getitimer(),sys_setitimer();
 
 /* 1.5 descriptors */
-int	sys_getdtablesize(),sys_dup(),sys_dup2(),sys_close();
+int	sys_getdtablesize(),sys_dup2(),sys_close();
 int	sys_select(),sys_getdopt(),sys_setdopt(),sys_fcntl(),sys_flock();
 
 /* 1.6 resource controls */
@@ -78,12 +78,11 @@ int	sys_read(),sys_write(),sys_readv(),sys_writev(),sys_ioctl();
 int	sys_aioread(), sys_aiowrite(), sys_aiowait(), sys_aiocancel();
 
 /* 2.2 file system */
-int	sys_chdir(),sys_chroot();
-int	sys_fchdir(),sys_fchroot();
-int	sys_mkdir(),sys_rmdir(),sys_getdirentries(), sys_getdents();
-int	sys_creat(),sys_open(),sys_mknod(),sys_unlink(),sys_stat(),sys_fstat(),sys_lstat();
+int	sys_chdir();
+int	sys_mkdir(),sys_getdirentries(), sys_getdents();
+int	sys_creat(),sys_open(),sys_mknod(),sys_stat(),sys_fstat(),sys_lstat();
 int	sys_chown(),sys_fchown(),sys_chmod(),sys_fchmod(),sys_utimes();
-int	sys_link(),sys_symlink(),sys_readlink(),sys_rename();
+int	sys_link(),sys_readlink();
 int	sys_lseek(),sys_truncate(),sys_ftruncate(),sys_access(),sys_fsync();
 int	sys_statfs(),sys_fstatfs();
 
diff --git a/svr4/dummy.h b/svr4/dummy.h
index 9ee092722..8c14c5144 100644
--- a/svr4/dummy.h
+++ b/svr4/dummy.h
@@ -206,6 +206,14 @@
 #define sys_ntp_adjtime printargs
 
 /* like another call */
+#define sys_chroot sys_chdir
+#define sys_rmdir sys_chdir
+#define sys_unlink sys_chdir
+#define sys_dup sys_close
+#define sys_fchdir sys_close
+#define sys_fchroot sys_close
+#define sys_rename sys_link
+#define sys_symlink sys_link
 #define sys_lchown sys_chown
 #define sys_setuid sys_close
 #define sys_seteuid sys_close
diff --git a/svr4/syscall.h b/svr4/syscall.h
index 45211c4c6..f366968d2 100644
--- a/svr4/syscall.h
+++ b/svr4/syscall.h
@@ -39,7 +39,6 @@ extern int sys_close();
 extern int sys_wait();
 extern int sys_creat();
 extern int sys_link();
-extern int sys_unlink();
 extern int sys_exec();
 extern int sys_chdir();
 extern int sys_time();
@@ -73,7 +72,6 @@ extern int sys_pgrpsys();
 extern int sys_setpgrp();
 extern int sys_xenix();
 extern int sys_syssgi();
-extern int sys_dup();
 extern int sys_pipe();
 extern int sys_times();
 extern int sys_profil();
@@ -95,10 +93,8 @@ extern int sys_utssys();
 extern int sys_fdsync();
 extern int sys_execve();
 extern int sys_umask();
-extern int sys_chroot();
 extern int sys_fcntl();
 extern int sys_ulimit();
-extern int sys_rmdir();
 extern int sys_mkdir();
 extern int sys_getdents();
 extern int sys_sysfs();
@@ -134,8 +130,6 @@ extern int sys_getdomainname();
 extern int sys_setdomainname();
 extern int sys_truncate();
 extern int sys_ftruncate();
-extern int sys_rename();
-extern int sys_symlink();
 extern int sys_readlink();
 extern int sys_nfssvc();
 extern int sys_getfh();
@@ -163,7 +157,6 @@ extern int sys_BSDgetpgrp();
 extern int sys_BSDsetpgrp();
 extern int sys_vhangup();
 extern int sys_fsync();
-extern int sys_fchdir();
 extern int sys_getrlimit();
 extern int sys_setrlimit();
 extern int sys_cacheflush();
@@ -198,7 +191,6 @@ extern int sys_priocntl();
 extern int sys_ksigqueue();
 #else /* !MIPS */
 extern int sys_lstat();
-extern int sys_symlink();
 extern int sys_readlink();
 extern int sys_setgroups();
 extern int sys_getgroups();
@@ -228,7 +220,6 @@ extern int sys_mprotect();
 extern int sys_munmap();
 extern int sys_fpathconf();
 extern int sys_vfork();
-extern int sys_fchdir();
 extern int sys_readv();
 extern int sys_writev();
 extern int sys_xstat();
@@ -242,7 +233,6 @@ extern int sys_lchown();
 extern int sys_memcntl();
 extern int sys_getpmsg();
 extern int sys_putpmsg();
-extern int sys_rename();
 extern int sys_uname();
 extern int sys_setegid();
 extern int sys_sysconfig();
@@ -257,7 +247,6 @@ extern int sys_yield();
 extern int sys_lwp_sema_wait();
 extern int sys_lwp_sema_post();
 extern int sys_modctl();
-extern int sys_fchroot();
 extern int sys_utimes();
 extern int sys_vhangup();
 extern int sys_gettimeofday();