#include <time.h>
#include <sys/time.h>
-#include "kernel_types.h"
+#include "error_prints.h"
#include "gcc_compat.h"
+#include "kernel_types.h"
#include "macros.h"
#include "mpers_type.h"
+#include "string_to_uint.h"
+#include "supported_personalities.h"
#include "sysent.h"
+#include "xmalloc.h"
#ifndef HAVE_STRERROR
const char *strerror(int);
extern char *stpcpy(char *dst, const char *src);
#endif
-#ifndef offsetofend
-# define offsetofend(type, member) \
- (offsetof(type, member) + sizeof(((type *)NULL)->member))
-#endif
-
-/* macros */
-#ifndef MAX
-# define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-#ifndef MIN
-# define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-#define CLAMP(val, min, max) MIN(MAX(min, val), max)
-
/* Glibc has an efficient macro for sigemptyset
* (it just does one or two assignments of 0 to internal vector of longs).
*/
# define ERESTART_RESTARTBLOCK 516
#endif
-#if defined X86_64
-# define SUPPORTED_PERSONALITIES 3
-# define PERSONALITY2_WORDSIZE 4
-# define PERSONALITY2_KLONGSIZE PERSONALITY0_KLONGSIZE
-#elif defined AARCH64 \
- || defined POWERPC64 \
- || defined RISCV \
- || defined SPARC64 \
- || defined TILE \
- || defined X32
-# define SUPPORTED_PERSONALITIES 2
-#else
-# define SUPPORTED_PERSONALITIES 1
-#endif
-
-#if defined TILE && defined __tilepro__
-# define DEFAULT_PERSONALITY 1
-#else
-# define DEFAULT_PERSONALITY 0
-#endif
-
#define PERSONALITY0_WORDSIZE SIZEOF_LONG
#define PERSONALITY0_KLONGSIZE SIZEOF_KERNEL_LONG_T
#define PERSONALITY0_INCLUDE_PRINTERS_DECLS "native_printer_decls.h"
# define PERSONALITY1_KLONGSIZE PERSONALITY1_WORDSIZE
#endif
+#if SUPPORTED_PERSONALITIES > 2
+# define PERSONALITY2_WORDSIZE 4
+# define PERSONALITY2_KLONGSIZE PERSONALITY0_KLONGSIZE
+#endif
+
#if SUPPORTED_PERSONALITIES > 1 && defined HAVE_M32_MPERS
# define PERSONALITY1_INCLUDE_PRINTERS_DECLS "m32_printer_decls.h"
# define PERSONALITY1_INCLUDE_PRINTERS_DEFS "m32_printer_defs.h"
unsigned int code;
} struct_ioctlent;
+#define INJECT_F_SIGNAL 1
+#define INJECT_F_RETVAL 2
+
+struct inject_data {
+ uint16_t flags;
+ uint16_t signo;
+ int rval;
+};
+
struct inject_opts {
uint16_t first;
uint16_t step;
- uint16_t signo;
- int rval;
+ struct inject_data data;
};
#define MAX_ERRNO_VALUE 4095
-#define INJECT_OPTS_RVAL_DEFAULT (-(MAX_ERRNO_VALUE + 1))
/* Trace Control Block */
struct tcb {
#define QUAL_VERBOSE 0x004 /* decode the structures of this syscall */
#define QUAL_RAW 0x008 /* print all args in hex for this syscall */
#define QUAL_INJECT 0x010 /* tamper with this system call on purpose */
-#define QUAL_SIGNAL 0x100 /* report events with this signal */
-#define QUAL_READ 0x200 /* dump data read from this file descriptor */
-#define QUAL_WRITE 0x400 /* dump data written to this file descriptor */
#define DEFAULT_QUAL_FLAGS (QUAL_TRACE | QUAL_ABBREV | QUAL_VERBOSE)
#define entering(tcp) (!((tcp)->flags & TCB_INSYSCALL))
#define exiting(tcp) ((tcp)->flags & TCB_INSYSCALL)
#define syserror(tcp) ((tcp)->u_error != 0)
+#define traced(tcp) ((tcp)->qual_flg & QUAL_TRACE)
#define verbose(tcp) ((tcp)->qual_flg & QUAL_VERBOSE)
#define abbrev(tcp) ((tcp)->qual_flg & QUAL_ABBREV)
+#define raw(tcp) ((tcp)->qual_flg & QUAL_RAW)
+#define inject(tcp) ((tcp)->qual_flg & QUAL_INJECT)
#define filtered(tcp) ((tcp)->flags & TCB_FILTERED)
#define hide_log(tcp) ((tcp)->flags & TCB_HIDE_LOG)
#include "xlat.h"
extern const struct xlat addrfams[];
+extern const struct xlat arp_hardware_types[];
extern const struct xlat at_flags[];
extern const struct xlat clocknames[];
extern const struct xlat dirent_types[];
extern const struct xlat ethernet_protocols[];
extern const struct xlat evdev_abs[];
+extern const struct xlat iffflags[];
extern const struct xlat inet_protocols[];
+extern const struct xlat ip_type_of_services[];
extern const struct xlat msg_flags[];
extern const struct xlat netlink_protocols[];
+extern const struct xlat nl_route_types[];
extern const struct xlat open_access_modes[];
extern const struct xlat open_mode_flags[];
extern const struct xlat resource_flags[];
+extern const struct xlat routing_scopes[];
+extern const struct xlat routing_table_ids[];
+extern const struct xlat routing_types[];
+extern const struct xlat seccomp_ret_action[];
extern const struct xlat setns_types[];
extern const struct xlat sg_io_info[];
extern const struct xlat socketlayers[];
extern const struct xlat socktypes[];
+extern const struct xlat tcp_state_flags[];
+extern const struct xlat tcp_states[];
extern const struct xlat whence_codes[];
/* Format of syscall return values */
#define RVAL_NONE 040 /* Print nothing */
#define RVAL_DECODED 0100 /* syscall decoding finished */
+#define RVAL_IOCTL_DECODED 0200 /* ioctl sub-parser successfully decoded
+ the argument */
#define IOCTL_NUMBER_UNKNOWN 0
#define IOCTL_NUMBER_HANDLED 1
extern bool not_failing_only;
extern unsigned int show_fd_path;
/* are we filtering traces based on paths? */
-extern const char **paths_selected;
-#define tracing_paths (paths_selected != NULL)
+extern struct path_set {
+ const char **paths_selected;
+ unsigned int num_selected;
+} global_path_set;
+#define tracing_paths (global_path_set.num_selected != 0)
extern unsigned xflag;
extern unsigned followfork;
#ifdef USE_LIBUNWIND
#undef KERNEL_VERSION
#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
-void error_msg(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2));
-void perror_msg(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2));
-void error_msg_and_die(const char *fmt, ...)
- ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
-void error_msg_and_help(const char *fmt, ...)
- ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
-void perror_msg_and_die(const char *fmt, ...)
- ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
-
-void *xmalloc(size_t size) ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1));
-void *xcalloc(size_t nmemb, size_t size)
- ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1, 2));
-void *xreallocarray(void *ptr, size_t nmemb, size_t size)
- ATTRIBUTE_ALLOC_SIZE((2, 3));
-char *xstrdup(const char *str) ATTRIBUTE_MALLOC;
-char *xstrndup(const char *str, size_t n) ATTRIBUTE_MALLOC;
-
extern int read_int_from_file(const char *, int *);
extern void set_sortby(const char *);
#endif
extern const char *signame(const int);
-extern void pathtrace_select(const char *);
-extern int pathtrace_match(struct tcb *);
+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)
extern int getfdpath(struct tcb *, int, char *, unsigned);
extern unsigned long getfdinode(struct tcb *, int);
extern enum sock_proto getfdproto(struct tcb *, int);
const struct xlat *genl_families_xlat(void);
extern unsigned long get_pagesize(void);
-extern int
-string_to_uint_ex(const char *str, char **endptr,
- unsigned int max_val, const char *accepted_ending);
-extern int string_to_uint(const char *str);
-static inline int
-string_to_uint_upto(const char *const str, unsigned int max_val)
-{
- return string_to_uint_ex(str, NULL, max_val, NULL);
-}
extern int next_set_bit(const void *bit_array, unsigned cur_bit, unsigned size_bits);
/*
extern int string_quote(const char *, char *, unsigned int, unsigned int);
extern int print_quoted_string(const char *, unsigned int, unsigned int);
+extern int print_quoted_cstring(const char *, unsigned int);
/* a refers to the lower numbered u_arg,
* b refers to the higher numbered u_arg
extern void print_sockaddr(const void *sa, int len);
extern bool
print_inet_addr(int af, const void *addr, unsigned int len, const char *var_name);
+extern bool
+decode_inet_addr(struct tcb *, kernel_ulong_t addr,
+ unsigned int len, int family, const char *var_name);
extern const char *get_sockaddr_by_inode(struct tcb *, int fd, unsigned long inode);
extern bool print_sockaddr_by_inode(struct tcb *, int fd, unsigned long inode);
extern void print_dirfd(struct tcb *, int);
extern void print_struct_stat(struct tcb *, const struct strace_stat *const st);
struct strace_statfs;
+struct strace_keyctl_kdf_params;
extern void
print_struct_statfs(struct tcb *, kernel_ulong_t addr);
extern void print_ifindex(unsigned int);
-struct number_set;
-extern struct number_set read_set;
-extern struct number_set write_set;
-extern struct number_set signal_set;
-
-extern bool is_number_in_set(unsigned int number, const struct number_set *);
extern void qualify(const char *);
extern unsigned int qual_flags(const unsigned int);
#define DECL_IOCTL(name) \
extern int \
-name ## _ioctl(struct tcb *, unsigned int request, kernel_ulong_t arg)
+name ## _ioctl(struct tcb *, unsigned int request, kernel_ulong_t arg) \
+/* End of DECL_IOCTL definition. */
+
DECL_IOCTL(dm);
DECL_IOCTL(file);
DECL_IOCTL(fs_x);
struct nlmsghdr;
typedef bool (*netlink_decoder_t)(struct tcb *, const struct nlmsghdr *,
- kernel_ulong_t addr, kernel_ulong_t len);
+ kernel_ulong_t addr, unsigned int len);
#define DECL_NETLINK(name) \
extern bool \
decode_netlink_ ## name(struct tcb *, const struct nlmsghdr *, \
- kernel_ulong_t addr, kernel_ulong_t len)
+ kernel_ulong_t addr, unsigned int len) \
+/* End of DECL_NETLINK definition. */
+
+DECL_NETLINK(crypto);
+DECL_NETLINK(route);
+DECL_NETLINK(selinux);
DECL_NETLINK(sock_diag);
extern int tv_nz(const struct timeval *);
#define DECL_PRINTNUM(name) \
extern bool \
printnum_ ## name(struct tcb *, kernel_ulong_t addr, const char *fmt) \
- ATTRIBUTE_FORMAT((printf, 3, 0))
+ ATTRIBUTE_FORMAT((printf, 3, 0)) \
+/* End of DECL_PRINTNUM definition. */
+
DECL_PRINTNUM(short);
DECL_PRINTNUM(int);
DECL_PRINTNUM(int64);
#define DECL_PRINTNUM_ADDR(name) \
extern bool \
-printnum_addr_ ## name(struct tcb *, kernel_ulong_t addr)
+printnum_addr_ ## name(struct tcb *, kernel_ulong_t addr) \
+/* End of DECL_PRINTNUM_ADDR definition. */
+
DECL_PRINTNUM_ADDR(int);
DECL_PRINTNUM_ADDR(int64);
#undef DECL_PRINTNUM_ADDR
#define DECL_PRINTPAIR(name) \
extern bool \
printpair_ ## name(struct tcb *, kernel_ulong_t addr, const char *fmt) \
- ATTRIBUTE_FORMAT((printf, 3, 0))
+ ATTRIBUTE_FORMAT((printf, 3, 0)) \
+/* End of DECL_PRINTPAIR definition. */
+
DECL_PRINTPAIR(int);
DECL_PRINTPAIR(int64);
#undef DECL_PRINTPAIR
#define SYS_FUNC(syscall_name) int SYS_FUNC_NAME(sys_ ## syscall_name)(struct tcb *tcp)
-#if SIZEOF_KERNEL_LONG_T > SIZEOF_LONG
-# define PRI_kl "ll"
-#else
-# define PRI_kl "l"
-#endif
-
-#define PRI_kld PRI_kl"d"
-#define PRI_klu PRI_kl"u"
-#define PRI_klx PRI_kl"x"
-
-/*
- * The kernel used to define 64-bit types on 64-bit systems on a per-arch
- * basis. Some architectures would use unsigned long and others would use
- * unsigned long long. These types were exported as part of the
- * kernel-userspace ABI and now must be maintained forever. This matches
- * what the kernel exports for each architecture so we don't need to cast
- * every printing of __u64 or __s64 to stdint types.
- */
-#if SIZEOF_LONG == 4
-# define PRI__64 "ll"
-#elif defined ALPHA || defined IA64 || defined MIPS || defined POWERPC
-# define PRI__64 "l"
-#else
-# define PRI__64 "ll"
-#endif
-
-#define PRI__d64 PRI__64"d"
-#define PRI__u64 PRI__64"u"
-#define PRI__x64 PRI__64"x"
-
#endif /* !STRACE_DEFS_H */
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