# define HAVE_PERSONALITY_2_MPERS 0
#endif
+#ifdef WORDS_BIGENDIAN
+# define is_bigendian true
+#else
+# define is_bigendian false
+#endif
+
typedef struct ioctlent {
const char *symbol;
unsigned int code;
struct timespec delay_expiration_time; /* When does the delay end */
struct mmap_cache_t *mmap_cache;
- unsigned int mmap_cache_size;
- unsigned int mmap_cache_generation;
-#ifdef USE_LIBUNWIND
- struct UPT_info *libunwind_ui;
- struct queue_t *queue;
+#ifdef ENABLE_STACKTRACE
+ void *unwind_ctx;
+ struct unwind_queue_t *unwind_queue;
#endif
};
extern const struct xlat clocknames[];
extern const struct xlat dirent_types[];
-/** Ethernet protocols list, sorted and unterminated, defined in sockaddr.c. */
+/** Ethernet protocols list, sorted, defined in sockaddr.c. */
extern const struct xlat ethernet_protocols[];
/** Ethernet protocols array size without terminating record. */
extern const size_t ethernet_protocols_size;
extern const struct xlat evdev_abs[];
+/** Number of elements in evdev_abs array without the terminating record. */
+extern const size_t evdev_abs_size;
+
extern const struct xlat iffflags[];
extern const struct xlat inet_protocols[];
extern const struct xlat ip_type_of_services[];
+extern const struct xlat ipc_private[];
extern const struct xlat msg_flags[];
extern const struct xlat netlink_protocols[];
extern const struct xlat nl_netfilter_msg_types[];
#define tracing_paths (global_path_set.num_selected != 0)
extern unsigned xflag;
extern unsigned followfork;
-#ifdef USE_LIBUNWIND
+#ifdef ENABLE_STACKTRACE
/* if this is true do the stack trace for every system call */
extern bool stack_trace_enabled;
#endif
return set_tcb_priv_data(tcp, (void *) val, 0);
}
+/**
+ * @return 0 on success, -1 on error.
+ */
extern int
umoven(struct tcb *, kernel_ulong_t addr, unsigned int len, void *laddr);
#define umove(pid, addr, objp) \
umoven((pid), (addr), sizeof(*(objp)), (void *) (objp))
+/**
+ * @return true on success, false on error.
+ */
+extern bool
+tfetch_mem64(struct tcb *, uint64_t addr, unsigned int len, void *laddr);
+
+static inline bool
+tfetch_mem(struct tcb *tcp, const kernel_ulong_t addr,
+ unsigned int len, void *laddr)
+{
+ return tfetch_mem64(tcp, addr, len, laddr);
+}
+#define tfetch_obj(pid, addr, objp) \
+ tfetch_mem((pid), (addr), sizeof(*(objp)), (void *) (objp))
+
+/**
+ * @return true on success, false on error.
+ */
+extern bool
+tfetch_mem64_ignore_syserror(struct tcb *, uint64_t addr,
+ unsigned int len, void *laddr);
+
+static inline bool
+tfetch_mem_ignore_syserror(struct tcb *tcp, const kernel_ulong_t addr,
+ unsigned int len, void *laddr)
+{
+ return tfetch_mem64_ignore_syserror(tcp, addr, len, laddr);
+}
+
+/**
+ * @return 0 on success, -1 on error (and print addr).
+ */
extern int
-umoven_or_printaddr(struct tcb *, kernel_ulong_t addr,
- unsigned int len, void *laddr);
+umoven_or_printaddr64(struct tcb *, uint64_t addr,
+ unsigned int len, void *laddr);
+#define umove_or_printaddr64(pid, addr, objp) \
+ umoven_or_printaddr64((pid), (addr), sizeof(*(objp)), (void *) (objp))
+
+static inline int
+umoven_or_printaddr(struct tcb *tcp, const kernel_ulong_t addr,
+ unsigned int len, void *laddr)
+{
+ return umoven_or_printaddr64(tcp, addr, len, laddr);
+}
#define umove_or_printaddr(pid, addr, objp) \
umoven_or_printaddr((pid), (addr), sizeof(*(objp)), (void *) (objp))
+/**
+ * @return 0 on success, -1 on error (and print addr).
+ */
extern int
-umoven_or_printaddr_ignore_syserror(struct tcb *, kernel_ulong_t addr,
- unsigned int len, void *laddr);
+umoven_or_printaddr64_ignore_syserror(struct tcb *, uint64_t addr,
+ unsigned int len, void *laddr);
+#define umove_or_printaddr64_ignore_syserror(pid, addr, objp) \
+ umoven_or_printaddr64_ignore_syserror((pid), (addr), sizeof(*(objp)), \
+ (void *) (objp))
+
+static inline int
+umoven_or_printaddr_ignore_syserror(struct tcb *tcp, const kernel_ulong_t addr,
+ unsigned int len, void *laddr)
+{
+ return umoven_or_printaddr64_ignore_syserror(tcp, addr, len, laddr);
+}
+#define umove_or_printaddr_ignore_syserror(pid, addr, objp) \
+ umoven_or_printaddr_ignore_syserror((pid), (addr), sizeof(*(objp)), \
+ (void *) (objp))
+/**
+ * @return strlen + 1 on success, 0 on success and no NUL seen, -1 on error.
+ */
extern int
umovestr(struct tcb *, kernel_ulong_t addr, unsigned int len, char *laddr);
extern int upeek(struct tcb *tcp, unsigned long, kernel_ulong_t *);
extern int upoke(struct tcb *tcp, unsigned long, kernel_ulong_t);
-extern bool
-print_array(struct tcb *,
- kernel_ulong_t start_addr,
- size_t nmemb,
- void *elem_buf,
- size_t elem_size,
- int (*umoven_func)(struct tcb *,
- kernel_ulong_t,
- unsigned int,
- void *),
- bool (*print_func)(struct tcb *,
- void *elem_buf,
- size_t elem_size,
- void *opaque_data),
- void *opaque_data);
-
#if HAVE_ARCH_GETRVAL2
extern long getrval2(struct tcb *);
#endif
extern const char *signame(const int);
extern void pathtrace_select_set(const char *, struct path_set *);
extern bool pathtrace_match_set(struct tcb *, struct path_set *);
-#define pathtrace_select(tcp) \
- pathtrace_select_set(tcp, &global_path_set)
-#define pathtrace_match(tcp) \
- pathtrace_match_set(tcp, &global_path_set)
+
+static inline void
+pathtrace_select(const char *path)
+{
+ return pathtrace_select_set(path, &global_path_set);
+}
+
+static inline bool
+pathtrace_match(struct tcb *tcp)
+{
+ return pathtrace_match_set(tcp, &global_path_set);
+}
+
extern int getfdpath(struct tcb *, int, char *, unsigned);
extern unsigned long getfdinode(struct tcb *, int);
extern enum sock_proto getfdproto(struct tcb *, int);
extern const char *xlookup(const struct xlat *, const uint64_t);
extern const char *xlat_search(const struct xlat *, const size_t, const uint64_t);
+extern const char *xlat_idx(const struct xlat *xlat, size_t nmemb, uint64_t val);
struct dyxlat;
struct dyxlat *dyxlat_alloc(size_t nmemb);
ATTRIBUTE_FORMAT((printf, 2, 0));
extern void printaddr64(uint64_t addr);
-extern void printaddr(kernel_ulong_t addr);
-extern int printxvals(const uint64_t, const char *, const struct xlat *, ...)
+
+static inline void
+printaddr(const kernel_ulong_t addr)
+{
+ printaddr64(addr);
+}
+
+#define xlat_verbose(style_) ((style_) & XLAT_STYLE_VERBOSITY_MASK)
+#define xlat_format(style_) ((style_) & XLAT_STYLE_FORMAT_MASK)
+
+extern enum xlat_style xlat_verbosity;
+
+extern int printxvals_ex(uint64_t val, const char *dflt,
+ enum xlat_style, const struct xlat *, ...)
ATTRIBUTE_SENTINEL;
-extern int printxval_searchn(const struct xlat *xlat, size_t xlat_size,
- uint64_t val, const char *dflt);
+#define printxvals(val_, dflt_, ...) \
+ printxvals_ex((val_), (dflt_), XLAT_STYLE_DEFAULT, __VA_ARGS__)
+
+extern int printxval_searchn_ex(const struct xlat *, size_t xlat_size,
+ uint64_t val, const char *dflt,
+ enum xlat_style);
+
+static inline int
+printxval_searchn(const struct xlat *xlat, size_t xlat_size, uint64_t val,
+ const char *dflt)
+{
+ return printxval_searchn_ex(xlat, xlat_size, val, dflt,
+ XLAT_STYLE_DEFAULT);
+}
+
/**
* Wrapper around printxval_searchn that passes ARRAY_SIZE - 1
* as the array size, as all arrays are XLAT_END-terminated and
*/
#define printxval_search(xlat__, val__, dflt__) \
printxval_searchn(xlat__, ARRAY_SIZE(xlat__) - 1, val__, dflt__)
-extern int sprintxval(char *buf, size_t size, const struct xlat *,
- unsigned int val, const char *dflt);
+#define printxval_search_ex(xlat__, val__, dflt__) \
+ printxval_searchn_ex((xlat__), ARRAY_SIZE(xlat__) - 1, (val__), \
+ (dflt__), XLAT_STYLE_DEFAULT)
+
+extern int printxval_indexn_ex(const struct xlat *, size_t xlat_size,
+ uint64_t val, const char *dflt, enum xlat_style);
+
+static inline int
+printxval_indexn(const struct xlat *xlat, size_t xlat_size, uint64_t val,
+ const char *dflt)
+{
+ return printxval_indexn_ex(xlat, xlat_size, val, dflt,
+ XLAT_STYLE_DEFAULT);
+}
+
+#define printxval_index(xlat__, val__, dflt__) \
+ printxval_indexn(xlat__, ARRAY_SIZE(xlat__) - 1, val__, dflt__)
+#define printxval_index_ex(xlat__, val__, dflt__) \
+ printxval_indexn_ex((xlat__), ARRAY_SIZE(xlat__) - 1, (val__), \
+ (dflt__), XLAT_STYLE_DEFAULT)
+
+extern int sprintxval_ex(char *buf, size_t size, const struct xlat *,
+ unsigned int val, const char *dflt, enum xlat_style);
+
+static inline int
+sprintxval(char *buf, size_t size, const struct xlat *xlat, unsigned int val,
+ const char *dflt)
+{
+ return sprintxval_ex(buf, size, xlat, val, dflt, XLAT_STYLE_DEFAULT);
+}
+
+extern void printxval_dispatch_ex(const struct xlat *, size_t xlat_size,
+ uint64_t val, const char *dflt,
+ enum xlat_type, enum xlat_style);
+static inline void
+printxval_dispatch(const struct xlat *xlat, size_t xlat_size, uint64_t val,
+ const char *dflt, enum xlat_type xt)
+{
+ return printxval_dispatch_ex(xlat, xlat_size, val, dflt, xt,
+ XLAT_STYLE_DEFAULT);
+}
+
+/** Print a value in accordance with xlat formatting settings. */
+extern void print_xlat_ex(uint64_t val, const char *str, enum xlat_style style);
+#define print_xlat(val_) \
+ print_xlat_ex((val_), #val_, XLAT_STYLE_DEFAULT)
+#define print_xlat32(val_) \
+ print_xlat_ex((uint32_t) (val_), #val_, XLAT_STYLE_DEFAULT)
+#define print_xlat_u(val_) \
+ print_xlat_ex((val_), #val_, XLAT_STYLE_FMT_U)
+#define print_xlat_d(val_) \
+ print_xlat_ex((val_), #val_, XLAT_STYLE_FMT_D)
+
extern int printargs(struct tcb *);
extern int printargs_u(struct tcb *);
extern int printargs_d(struct tcb *);
-extern int printflags_ex(uint64_t, const char *, const struct xlat *, ...)
+extern int printflags_ex(uint64_t flags, const char *dflt,
+ enum xlat_style, const struct xlat *, ...)
ATTRIBUTE_SENTINEL;
-extern const char *sprintflags(const char *, const struct xlat *, uint64_t);
+extern const char *sprintflags_ex(const char *prefix, const struct xlat *,
+ uint64_t flags, enum xlat_style);
+
+static inline const char *
+sprintflags(const char *prefix, const struct xlat *xlat, uint64_t flags)
+{
+ return sprintflags_ex(prefix, xlat, flags, XLAT_STYLE_DEFAULT);
+}
+
extern const char *sprinttime(long long sec);
extern const char *sprinttime_nsec(long long sec, unsigned long long nsec);
extern const char *sprinttime_usec(long long sec, unsigned long long usec);
+
+extern const char *sprint_mac_addr(const uint8_t addr[], size_t size);
+
extern void print_symbolic_mode_t(unsigned int);
extern void print_numeric_umode_t(unsigned short);
extern void print_numeric_long_umask(unsigned long);
extern void print_dev_t(unsigned long long dev);
extern void print_abnormal_hi(kernel_ulong_t);
+extern bool print_int32_array_member(struct tcb *, void *elem_buf,
+ size_t elem_size, void *data);
+extern bool print_uint32_array_member(struct tcb *, void *elem_buf,
+ size_t elem_size, void *data);
+extern bool print_uint64_array_member(struct tcb *, void *elem_buf,
+ size_t elem_size, void *data);
+
+typedef bool (*tfetch_mem_fn)(struct tcb *, kernel_ulong_t addr,
+ unsigned int size, void *dest);
+typedef bool (*print_fn)(struct tcb *, void *elem_buf,
+ size_t elem_size, void *opaque_data);
+
+enum print_array_flag_bits {
+ PAF_PRINT_INDICES_BIT = XLAT_STYLE_SPEC_BITS + 1,
+ PAF_INDEX_XLAT_SORTED_BIT,
+ PAF_INDEX_XLAT_VALUE_INDEXED_BIT,
+};
+
+#define FLAG_(name_) name_ = 1 << name_##_BIT
+
+enum print_array_flags {
+ FLAG_(PAF_PRINT_INDICES),
+ FLAG_(PAF_INDEX_XLAT_SORTED),
+ FLAG_(PAF_INDEX_XLAT_VALUE_INDEXED),
+};
+
+#undef FLAG_
+
+/**
+ * @param flags Combination of xlat style settings and additional flags from
+ * enum print_array_flags.
+ */
+extern bool
+print_array_ex(struct tcb *,
+ kernel_ulong_t start_addr,
+ size_t nmemb,
+ void *elem_buf,
+ size_t elem_size,
+ tfetch_mem_fn tfetch_mem_func,
+ print_fn print_func,
+ void *opaque_data,
+ unsigned int flags,
+ const struct xlat *index_xlat,
+ size_t index_xlat_size,
+ const char *index_dflt);
+
+static inline bool
+print_array(struct tcb *const tcp,
+ const kernel_ulong_t start_addr,
+ const size_t nmemb,
+ void *const elem_buf,
+ const size_t elem_size,
+ tfetch_mem_fn tfetch_mem_func,
+ print_fn print_func,
+ void *const opaque_data)
+{
+ return print_array_ex(tcp, start_addr, nmemb, elem_buf, elem_size,
+ tfetch_mem_func, print_func, opaque_data,
+ 0, NULL, 0, NULL);
+}
+
extern kernel_ulong_t *
fetch_indirect_syscall_args(struct tcb *, kernel_ulong_t addr, unsigned int n_args);
extern void
print_struct_statfs64(struct tcb *, kernel_ulong_t addr, kernel_ulong_t size);
+extern int
+fetch_perf_event_attr(struct tcb *const tcp, const kernel_ulong_t addr);
+extern void
+print_perf_event_attr(struct tcb *const tcp, const kernel_ulong_t addr);
+
extern void print_ifindex(unsigned int);
+extern void print_bpf_filter_code(const uint16_t code, bool extended);
+
extern void qualify(const char *);
extern unsigned int qual_flags(const unsigned int);
DECL_IOCTL(evdev);
DECL_IOCTL(file);
DECL_IOCTL(fs_x);
+DECL_IOCTL(inotify);
DECL_IOCTL(kvm);
DECL_IOCTL(nsfs);
DECL_IOCTL(ptp);
DECL_NETLINK(selinux);
DECL_NETLINK(sock_diag);
+extern void
+decode_netlink_kobject_uevent(struct tcb *, kernel_ulong_t addr,
+ kernel_ulong_t len);
+
extern int ts_nz(const struct timespec *);
extern int ts_cmp(const struct timespec *, const struct timespec *);
extern double ts_float(const struct timespec *);
extern void ts_mul(struct timespec *, const struct timespec *, int);
extern void ts_div(struct timespec *, const struct timespec *, int);
-#ifdef USE_LIBUNWIND
+#ifdef ENABLE_STACKTRACE
extern void unwind_init(void);
extern void unwind_tcb_init(struct tcb *);
extern void unwind_tcb_fin(struct tcb *);
-extern void unwind_print_stacktrace(struct tcb *);
-extern void unwind_capture_stacktrace(struct tcb *);
+extern void unwind_tcb_print(struct tcb *);
+extern void unwind_tcb_capture(struct tcb *);
#endif
static inline int
static inline int
printflags64(const struct xlat *x, uint64_t flags, const char *dflt)
{
- return printflags_ex(flags, dflt, x, NULL);
+ return printflags_ex(flags, dflt, XLAT_STYLE_DEFAULT, x, NULL);
}
static inline int
return printxvals(val, dflt, x, NULL);
}
+static inline int
+printxval64_u(const struct xlat *x, const uint64_t val, const char *dflt)
+{
+ return printxvals_ex(val, dflt, XLAT_STYLE_FMT_U, x, NULL);
+}
+
+static inline int
+printxval_u(const struct xlat *x, const unsigned int val, const char *dflt)
+{
+ return printxvals_ex(val, dflt, XLAT_STYLE_FMT_U, x, NULL);
+}
+
+static inline int
+printxval64_d(const struct xlat *x, const int64_t val, const char *dflt)
+{
+ return printxvals_ex(val, dflt, XLAT_STYLE_FMT_D, x, NULL);
+}
+
+static inline int
+printxval_d(const struct xlat *x, const int val, const char *dflt)
+{
+ return printxvals_ex(val, dflt, XLAT_STYLE_FMT_D, x, NULL);
+}
+
static inline void
tprint_iov(struct tcb *tcp, kernel_ulong_t len, kernel_ulong_t addr,
enum iov_decode decode_iov)
extern void tprintf_comment(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2));
extern void tprints_comment(const char *str);
+static inline void
+printaddr_comment(const kernel_ulong_t addr)
+{
+ tprintf_comment("%#llx", (unsigned long long) addr);
+}
+
+static inline void
+print_mac_addr(const char *prefix, const uint8_t addr[], size_t size)
+{
+ tprints(prefix);
+ tprints(sprint_mac_addr(addr, size));
+}
+
#if SUPPORTED_PERSONALITIES > 1
extern void set_personality(unsigned int personality);
extern unsigned current_personality;
const char *fmt_long, const char *fmt_int)
ATTRIBUTE_FORMAT((printf, 3, 0))
ATTRIBUTE_FORMAT((printf, 4, 0));
+
extern bool printnum_addr_long_int(struct tcb *, kernel_ulong_t addr);
-# define printnum_slong(tcp, addr) \
- printnum_long_int((tcp), (addr), "%" PRId64, "%d")
-# define printnum_ulong(tcp, addr) \
- printnum_long_int((tcp), (addr), "%" PRIu64, "%u")
-# define printnum_ptr(tcp, addr) \
- printnum_addr_long_int((tcp), (addr))
+
+static inline bool
+printnum_slong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_long_int(tcp, addr, "%" PRId64, "%d");
+}
+
+static inline bool
+printnum_ulong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_long_int(tcp, addr, "%" PRIu64, "%u");
+}
+
+static inline bool
+printnum_ptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_long_int(tcp, addr);
+}
+
#elif current_wordsize > 4
-# define printnum_slong(tcp, addr) \
- printnum_int64((tcp), (addr), "%" PRId64)
-# define printnum_ulong(tcp, addr) \
- printnum_int64((tcp), (addr), "%" PRIu64)
-# define printnum_ptr(tcp, addr) \
- printnum_addr_int64((tcp), (addr))
+
+static inline bool
+printnum_slong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_int64(tcp, addr, "%" PRId64);
+}
+
+static inline bool
+printnum_ulong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_int64(tcp, addr, "%" PRIu64);
+}
+
+static inline bool
+printnum_ptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_int64(tcp, addr);
+}
+
#else /* current_wordsize == 4 */
-# define printnum_slong(tcp, addr) \
- printnum_int((tcp), (addr), "%d")
-# define printnum_ulong(tcp, addr) \
- printnum_int((tcp), (addr), "%u")
-# define printnum_ptr(tcp, addr) \
- printnum_addr_int((tcp), (addr))
+
+static inline bool
+printnum_slong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_int(tcp, addr, "%d");
+}
+
+static inline bool
+printnum_ulong(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_int(tcp, addr, "%u");
+}
+
+static inline bool
+printnum_ptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_int(tcp, addr);
+}
+
#endif
#ifndef current_klongsize
extern bool printnum_addr_klong_int(struct tcb *, kernel_ulong_t addr);
-# define printnum_kptr(tcp, addr) \
- printnum_addr_klong_int((tcp), (addr))
+
+static inline bool
+printnum_kptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_klong_int(tcp, addr);
+}
+
#elif current_klongsize > 4
-# define printnum_kptr(tcp, addr) \
- printnum_addr_int64((tcp), (addr))
+
+static inline bool
+printnum_kptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_int64(tcp, addr);
+}
+
#else /* current_klongsize == 4 */
-# define printnum_kptr(tcp, addr) \
- printnum_addr_int((tcp), (addr))
+
+static inline bool
+printnum_kptr(struct tcb *tcp, kernel_ulong_t addr)
+{
+ return printnum_addr_int(tcp, addr);
+}
+
#endif
#define DECL_PRINTPAIR(name) \
sizeof(v) == sizeof(long) ? (long long) (long) (v) : \
(long long) (v))
+extern const char *const errnoent[];
+extern const char *const signalent[];
+extern const unsigned int nerrnos;
+extern const unsigned int nsignals;
+
extern const struct_sysent sysent0[];
-extern const char *const errnoent0[];
-extern const char *const signalent0[];
extern const struct_ioctlent ioctlent0[];
extern const char *const personality_names[];
#if SUPPORTED_PERSONALITIES > 1
extern const struct_sysent *sysent;
-extern const char *const *errnoent;
-extern const char *const *signalent;
extern const struct_ioctlent *ioctlent;
#else
# define sysent sysent0
-# define errnoent errnoent0
-# define signalent signalent0
# define ioctlent ioctlent0
#endif
extern unsigned nsyscalls;
-extern unsigned nerrnos;
-extern unsigned nsignals;
extern unsigned nioctlents;
extern const unsigned int nsyscall_vec[SUPPORTED_PERSONALITIES];