#include "defs.h"
-#ifdef HAVE_SYS_VFS_H
-# include <sys/vfs.h>
-#endif
-#include "xlat/fsmagic.h"
-static const char *
-sprintfstype(const unsigned int magic)
-{
- static char buf[32];
- const char *s;
-
- s = xlat_search(fsmagic, ARRAY_SIZE(fsmagic), magic);
- if (s) {
- sprintf(buf, "\"%s\"", s);
- return buf;
- }
- sprintf(buf, "%#x", magic);
- return buf;
-}
-
-static void
-printstatfs(struct tcb *tcp, const long addr)
-{
- struct statfs statbuf;
-
- if (syserror(tcp) || !verbose(tcp)) {
- tprintf("%#lx", addr);
- return;
- }
- if (umove(tcp, addr, &statbuf) < 0) {
- tprints("{...}");
- return;
- }
- tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%lu, f_bfree=%lu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long)statbuf.f_bsize,
- (unsigned long)statbuf.f_blocks,
- (unsigned long)statbuf.f_bfree);
- tprintf("f_bavail=%lu, f_files=%lu, f_ffree=%lu, f_fsid={%d, %d}",
- (unsigned long)statbuf.f_bavail,
- (unsigned long)statbuf.f_files,
- (unsigned long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
-#ifdef _STATFS_F_FRSIZE
- tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
-#endif
-#ifdef _STATFS_F_FLAGS
- tprintf(", f_flags=%lu", (unsigned long)statbuf.f_flags);
-#endif
- tprints("}");
-}
-
-int
-sys_statfs(struct tcb *tcp)
+SYS_FUNC(statfs)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
- printstatfs(tcp, tcp->u_arg[1]);
- }
- return 0;
-}
-
-int
-sys_fstatfs(struct tcb *tcp)
-{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- } else {
- printstatfs(tcp, tcp->u_arg[1]);
- }
- return 0;
-}
-
-#ifdef HAVE_STRUCT_STATFS64
-static void
-printstatfs64(struct tcb *tcp, long addr)
-{
- struct statfs64 statbuf;
-
- if (syserror(tcp) || !verbose(tcp)) {
- tprintf("%#lx", addr);
- return;
- }
- if (umove(tcp, addr, &statbuf) < 0) {
- tprints("{...}");
- return;
- }
- tprintf("{f_type=%s, f_bsize=%llu, f_blocks=%llu, f_bfree=%llu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long long)statbuf.f_bsize,
- (unsigned long long)statbuf.f_blocks,
- (unsigned long long)statbuf.f_bfree);
- tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
- (unsigned long long)statbuf.f_bavail,
- (unsigned long long)statbuf.f_files,
- (unsigned long long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
-#ifdef _STATFS_F_FRSIZE
- tprintf(", f_frsize=%llu", (unsigned long long)statbuf.f_frsize);
-#endif
-#ifdef _STATFS_F_FLAGS
- tprintf(", f_flags=%llu", (unsigned long long)statbuf.f_flags);
-#endif
- tprints("}");
-}
-
-struct compat_statfs64 {
- uint32_t f_type;
- uint32_t f_bsize;
- uint64_t f_blocks;
- uint64_t f_bfree;
- uint64_t f_bavail;
- uint64_t f_files;
- uint64_t f_ffree;
- fsid_t f_fsid;
- uint32_t f_namelen;
- uint32_t f_frsize;
- uint32_t f_flags;
- uint32_t f_spare[4];
-}
-#if defined AARCH64 || defined X86_64 || defined X32 || defined IA64
- __attribute__ ((packed, aligned(4)))
-#endif
-;
-#if defined AARCH64 || defined ARM
-/* See arch/arm/kernel/sys_oabi-compat.c for details. */
-# define COMPAT_STATFS64_PADDED_SIZE (sizeof(struct compat_statfs64) + 4)
-#endif
-
-static void
-printcompat_statfs64(struct tcb *tcp, const long addr)
-{
- struct compat_statfs64 statbuf;
-
- if (syserror(tcp) || !verbose(tcp)) {
- tprintf("%#lx", addr);
- return;
- }
- if (umove(tcp, addr, &statbuf) < 0) {
- tprints("{...}");
- return;
- }
- tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%llu, f_bfree=%llu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long)statbuf.f_bsize,
- (unsigned long long)statbuf.f_blocks,
- (unsigned long long)statbuf.f_bfree);
- tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
- (unsigned long long)statbuf.f_bavail,
- (unsigned long long)statbuf.f_files,
- (unsigned long long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
- tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
- tprintf(", f_flags=%lu}", (unsigned long)statbuf.f_frsize);
-}
-
-static int
-do_statfs64_fstatfs64(struct tcb *tcp)
-{
- if (entering(tcp)) {
- tprintf(", %lu, ", tcp->u_arg[1]);
- } else {
- if (tcp->u_arg[1] == sizeof(struct statfs64))
- printstatfs64(tcp, tcp->u_arg[2]);
- else if (tcp->u_arg[1] == sizeof(struct compat_statfs64)
-#ifdef COMPAT_STATFS64_PADDED_SIZE
- || tcp->u_arg[1] == COMPAT_STATFS64_PADDED_SIZE
-#endif
- )
- printcompat_statfs64(tcp, tcp->u_arg[2]);
- else
- tprints("{???}");
- }
- return 0;
-}
-
-int
-sys_statfs64(struct tcb *tcp)
-{
- if (entering(tcp))
- printpath(tcp, tcp->u_arg[0]);
- return do_statfs64_fstatfs64(tcp);
-}
-
-int
-sys_fstatfs64(struct tcb *tcp)
-{
- if (entering(tcp))
- printfd(tcp, tcp->u_arg[0]);
- return do_statfs64_fstatfs64(tcp);
-}
-#endif /* HAVE_STRUCT_STATFS64 */
-
-#ifdef ALPHA
-int
-osf_statfs(struct tcb *tcp)
-{
- if (entering(tcp)) {
- printpath(tcp, tcp->u_arg[0]);
- tprints(", ");
- } else {
- printstatfs(tcp, tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
- }
- return 0;
-}
-
-int
-osf_fstatfs(struct tcb *tcp)
-{
- if (entering(tcp)) {
- tprintf("%lu, ", tcp->u_arg[0]);
- } else {
- printstatfs(tcp, tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
+ print_struct_statfs(tcp, tcp->u_arg[1]);
}
return 0;
}
-#endif /* ALPHA */
projects / strace / blobdiff