# include "config.h"
#endif
-#ifdef MIPS
-# include <sgidefs.h>
-# if _MIPS_SIM == _MIPS_SIM_ABI64
-# define LINUX_MIPSN64
-# elif _MIPS_SIM == _MIPS_SIM_NABI32
-# define LINUX_MIPSN32
-# elif _MIPS_SIM == _MIPS_SIM_ABI32
-# define LINUX_MIPSO32
-# else
-# error Unsupported _MIPS_SIM
-# endif
-#endif
-
#include <features.h>
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
# define ERESTART_RESTARTBLOCK 516
#endif
-#ifdef ALPHA
-# define REG_R0 0
-# define REG_A0 16
-# define REG_A3 19
-# define REG_FP 30
-# define REG_PC 64
-#endif /* ALPHA */
-#ifdef MIPS
-# define REG_V0 2
-# define REG_A0 4
-# define REG_A3 7
-# define REG_SP 29
-# define REG_EPC 64
-#endif /* MIPS */
-#ifdef HPPA
-# define PT_GR20 (20*4)
-# define PT_GR26 (26*4)
-# define PT_GR28 (28*4)
-# define PT_IAOQ0 (106*4)
-# define PT_IAOQ1 (107*4)
-#endif /* HPPA */
-#ifdef SH64
- /* SH64 Linux - this code assumes the following kernel API for system calls:
- PC Offset 0
- System Call Offset 16 (actually, (syscall no.) | (0x1n << 16),
- where n = no. of parameters.
- Other regs Offset 24+
-
- On entry: R2-7 = parameters 1-6 (as many as necessary)
- On return: R9 = result. */
-
- /* Offset for peeks of registers */
-# define REG_OFFSET (24)
-# define REG_GENERAL(x) (8*(x)+REG_OFFSET)
-# define REG_PC (0*8)
-# define REG_SYSCALL (2*8)
-#endif /* SH64 */
-#ifdef AARCH64
-struct arm_pt_regs {
- int uregs[18];
-};
-# define ARM_cpsr uregs[16]
-# define ARM_pc uregs[15]
-# define ARM_lr uregs[14]
-# define ARM_sp uregs[13]
-# define ARM_ip uregs[12]
-# define ARM_fp uregs[11]
-# define ARM_r10 uregs[10]
-# define ARM_r9 uregs[9]
-# define ARM_r8 uregs[8]
-# define ARM_r7 uregs[7]
-# define ARM_r6 uregs[6]
-# define ARM_r5 uregs[5]
-# define ARM_r4 uregs[4]
-# define ARM_r3 uregs[3]
-# define ARM_r2 uregs[2]
-# define ARM_r1 uregs[1]
-# define ARM_r0 uregs[0]
-# define ARM_ORIG_r0 uregs[17]
-#endif /* AARCH64 */
-
#if defined(SPARC) || defined(SPARC64)
-/* Indexes into the pt_regs.u_reg[] array -- UREG_XX from kernel are all off
- * by 1 and use Ix instead of Ox. These work for both 32 and 64 bit Linux. */
-# define U_REG_G1 0
-# define U_REG_O0 7
-# define U_REG_O1 8
# define PERSONALITY0_WORDSIZE 4
# define PERSONALITY1_WORDSIZE 4
# if defined(SPARC64)
-# include <asm/psrcompat.h>
# define SUPPORTED_PERSONALITIES 3
# define PERSONALITY2_WORDSIZE 8
# else
-# include <asm/psr.h>
# define SUPPORTED_PERSONALITIES 2
# endif /* SPARC64 */
#endif /* SPARC[64] */
# define PERSONALITY0_WORDSIZE SIZEOF_LONG
#endif
-#if defined(I386) || defined(X86_64)
-extern uint32_t *const i386_esp_ptr;
-#elif defined(IA64)
-extern bool ia64_ia32mode;
-#elif defined(SPARC) || defined(SPARC64)
-extern struct pt_regs sparc_regs;
-#elif defined(ARM)
-extern struct pt_regs arm_regs;
-#elif defined(TILE)
-extern struct pt_regs tile_regs;
-#elif defined(POWERPC)
-extern struct pt_regs ppc_regs;
-#endif
-
typedef struct sysent {
unsigned nargs;
int sys_flags;
* are limited to trace(), this condition is never observed in trace_syscall()
* and below.
* The bit is cleared after all syscall exit processing is done.
- * User-generated SIGTRAPs and post-execve SIGTRAP make it necessary
- * to be very careful and NOT set TCB_INSYSCALL bit when they are encountered.
- * TCB_WAITEXECVE bit is used for this purpose (see below).
*
* Use entering(tcp) / exiting(tcp) to check this bit to make code more readable.
*/
#define TCB_INSYSCALL 0x04
#define TCB_ATTACHED 0x08 /* We attached to it already */
-#define TCB_BPTSET 0x10 /* "Breakpoint" set after fork(2) */
-#define TCB_REPRINT 0x20 /* We should reprint this syscall on exit */
-#define TCB_FILTERED 0x40 /* This system call has been filtered out */
-/*
- * x86 does not need TCB_WAITEXECVE.
- * It can detect post-execve SIGTRAP by looking at eax/rax.
- * See "not a syscall entry (eax = %ld)\n" message.
- *
- * Note! On new kernels (about 2.5.46+), we use PTRACE_O_TRACEEXEC, which
- * suppresses post-execve SIGTRAP. If you are adding a new arch which is
- * only supported by newer kernels, you most likely don't need to define
- * TCB_WAITEXECVE!
- */
-#if defined(ALPHA) \
- || defined(SPARC) || defined(SPARC64) \
- || defined(POWERPC) \
- || defined(IA64) \
- || defined(HPPA) \
- || defined(SH) || defined(SH64) \
- || defined(S390) || defined(S390X) \
- || defined(ARM) \
- || defined(MIPS)
-/* This tracee has entered into execve syscall. Expect post-execve SIGTRAP
- * to happen. (When it is detected, tracee is continued and this bit is cleared.)
- */
-# define TCB_WAITEXECVE 0x80
-#endif
+#define TCB_REPRINT 0x10 /* We should reprint this syscall on exit */
+#define TCB_FILTERED 0x20 /* This system call has been filtered out */
/* qualifier flags */
#define QUAL_TRACE 0x001 /* this system call should be traced */
#if defined(ARM) || defined(AARCH64) \
|| defined(I386) || defined(X32) || defined(X86_64) \
+ || defined(IA64) \
|| defined(BFIN) \
|| defined(M68K) \
|| defined(MICROBLAZE) \
/* are we filtering traces based on paths? */
extern const char **paths_selected;
#define tracing_paths (paths_selected != NULL)
-extern bool need_fork_exec_workarounds;
extern unsigned xflag;
extern unsigned followfork;
#ifdef USE_LIBUNWIND
extern void count_syscall(struct tcb *, const struct timeval *);
extern void call_summary(FILE *);
-#if defined(AVR32) \
- || defined(I386) \
- || defined(X86_64) || defined(X32) \
- || defined(AARCH64) \
- || defined(ARM) \
- || defined(SPARC) || defined(SPARC64) \
- || defined(TILE) \
- || defined(OR1K) \
- || defined(METAG) \
- || defined(ARC) \
- || defined(POWERPC)
-extern long get_regs_error;
-# define clear_regs() (get_regs_error = -1)
+extern void clear_regs(void);
extern void get_regs(pid_t pid);
-#else
-# define get_regs_error 0
-# define clear_regs() ((void)0)
-# define get_regs(pid) ((void)0)
-#endif
+
extern int umoven(struct tcb *, long, unsigned int, char *);
#define umove(pid, addr, objp) \
umoven((pid), (addr), sizeof(*(objp)), (char *) (objp))
#if defined(SPARC) || defined(SPARC64) || defined(IA64) || defined(SH)
extern long getrval2(struct tcb *);
#endif
-/*
- * On Linux, "setbpt" is a misnomer: we don't set a breakpoint
- * (IOW: no poking in user's text segment),
- * instead we change fork/vfork/clone into clone(CLONE_PTRACE).
- * On newer kernels, we use PTRACE_O_TRACECLONE/TRACE[V]FORK instead.
- */
-extern int setbpt(struct tcb *);
-extern int clearbpt(struct tcb *);
extern const char *signame(const int);
extern void pathtrace_select(const char *);
((long long)((unsigned long long)(unsigned)(b) | ((unsigned long long)(a)<<32)))
#endif
extern int getllval(struct tcb *, unsigned long long *, int);
-extern int printllval(struct tcb *, const char *, int);
+extern int printllval(struct tcb *, const char *, int)
+ __attribute__ ((format (printf, 2, 0)));
extern void printxval(const struct xlat *, const unsigned int, const char *);
extern int printargs(struct tcb *);
extern void dumpiov(struct tcb *, int, long);
extern void dumpstr(struct tcb *, long, int);
extern void printstr(struct tcb *, long, long);
-extern void printnum(struct tcb *, long, const char *);
-extern void printnum_int(struct tcb *, long, const char *);
+extern void printnum_int(struct tcb *, long, const char *)
+ __attribute__ ((format (printf, 3, 0)));
+extern void printnum_long(struct tcb *, long, const char *)
+ __attribute__ ((format (printf, 3, 0)));
extern void printpath(struct tcb *, long);
extern void printpathn(struct tcb *, long, unsigned int);
#define TIMESPEC_TEXT_BUFSIZE (sizeof(long)*3 * 2 + sizeof("{%u, %u}"))
extern int ioctl_decode(struct tcb *, const unsigned int, long);
extern int ioctl_decode_command_number(const unsigned int);
extern int block_ioctl(struct tcb *, const unsigned int, long);
+extern int evdev_ioctl(struct tcb *, const unsigned int, long);
extern int loop_ioctl(struct tcb *, const unsigned int, long);
extern int mtd_ioctl(struct tcb *, const unsigned int, long);
extern int ptp_ioctl(struct tcb *, const unsigned int, long);
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