diff options
Diffstat (limited to 'usr.bin/truss/syscalls.c')
| -rw-r--r-- | usr.bin/truss/syscalls.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/usr.bin/truss/syscalls.c b/usr.bin/truss/syscalls.c index ab163d8..6211bae 100644 --- a/usr.bin/truss/syscalls.c +++ b/usr.bin/truss/syscalls.c @@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$"); #include <sys/event.h> #include <sys/ioccom.h> #include <sys/mman.h> +#include <sys/mount.h> #include <sys/procctl.h> #include <sys/ptrace.h> #include <sys/resource.h> @@ -182,6 +183,10 @@ static struct syscall syscalls[] = { { Atflags, 3 } } }, { .name = "stat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } }, + { .name = "statfs", .ret_type = 1, .nargs = 2, + .args = { { Name | IN, 0 }, { StatFs | OUT, 1 } } }, + { .name = "fstatfs", .ret_type = 1, .nargs = 2, + .args = { { Int, 0 }, { StatFs | OUT, 1 } } }, { .name = "lstat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } }, { .name = "linux_newstat", .ret_type = 1, .nargs = 2, @@ -1444,6 +1449,30 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval, } break; } + case StatFs: { + unsigned int i; + struct statfs buf; + + if (get_struct(pid, (void *)args[sc->offset], &buf, + sizeof(buf)) != -1) { + char fsid[17]; + + bzero(fsid, sizeof(fsid)); + if (buf.f_fsid.val[0] != 0 || buf.f_fsid.val[1] != 0) { + for (i = 0; i < sizeof(buf.f_fsid); i++) + snprintf(&fsid[i*2], + sizeof(fsid) - (i*2), "%02x", + ((u_char *)&buf.f_fsid)[i]); + } + fprintf(fp, + "{ fstypename=%s,mntonname=%s,mntfromname=%s," + "fsid=%s }", buf.f_fstypename, buf.f_mntonname, + buf.f_mntfromname, fsid); + } else + fprintf(fp, "0x%lx", args[sc->offset]); + break; + } + case Rusage: { struct rusage ru; |
