* $Id$
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#ifdef linux
#include <features.h>
#endif
-#ifdef HAVE_CONFIG_H
-#include "config.h"
+#ifdef _LARGEFILE64_SOURCE
+/* This is the macro everything checks before using foo64 names. */
+# ifndef _LFS64_LARGEFILE
+# define _LFS64_LARGEFILE 1
+# endif
#endif
/* configuration section */
#ifndef MAX_QUALS
-#if defined(linux) && defined(MIPS)
-#define MAX_QUALS 4999 /* maximum number of syscalls, signals, etc. */
+#if defined(LINUX) && defined(MIPS)
+#define MAX_QUALS 5000 /* maximum number of syscalls, signals, etc. */
#else
#define MAX_QUALS 2048 /* maximum number of syscalls, signals, etc. */
#endif
-#ifndef MAX_PROCS
-#define MAX_PROCS 64 /* maximum number of processes tracable */
#endif
#ifndef DEFAULT_STRLEN
#define DEFAULT_STRLEN 32 /* default maximum # of bytes printed in
#include <stdio.h>
#include <ctype.h>
#include <string.h>
+#include <time.h>
#include <sys/time.h>
#include <errno.h>
#include <stddef.h>
#endif /* STDC_HEADERS */
+#ifdef HAVE_SIGINFO_T
+#include <signal.h>
+#endif
+
#if defined(LINUX)
-# if defined(SPARC)
+# if defined(SPARC) || defined(SPARC64)
# define LINUXSPARC
# endif
# if defined(ALPHA)
# define LINUX_64BIT
# endif
-#endif
+# if defined(X86_64)
+# define LINUX_X86_64
+# endif
+#endif
-#ifdef SVR4
+#if defined(SVR4) || defined(FREEBSD)
+#define USE_PROCFS
+#else
+#undef USE_PROCFS
+#endif
+
+#ifdef FREEBSD
+#ifndef I386
+#error "FreeBSD support is only for i386 arch right now."
+#endif
+#include <machine/psl.h>
+#include <machine/reg.h>
+#include <sys/syscall.h>
+#endif
+
+#ifdef USE_PROCFS
#include <sys/procfs.h>
#ifdef HAVE_MP_PROCFS
#include <sys/uio.h>
#endif
-#else /* !SVR4 */
-#if defined(LINUXSPARC) && defined(__GLIBC__)
+#ifdef FREEBSD
+#include <sys/pioctl.h>
+#endif /* FREEBSD */
+#else /* !USE_PROCFS */
+#if (defined(LINUXSPARC) || defined (LINUX_X86_64)) && defined(__GLIBC__)
#include <sys/ptrace.h>
#else
/* Work around awkward prototype in ptrace.h. */
#define __KERNEL__
#include <asm/ptrace.h>
#undef __KERNEL__
-/* TEMP */
-#define UESP PT_R1
-#define EIP PT_NIP
-#define EAX PT_R3
-#define ORIG_EAX PT_ORIG_R3
#endif
#ifdef __STDC__
#ifdef LINUX
# 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 */
#endif /* LINUX */
#define SUPPORTED_PERSONALITIES 1
#include <linux/a.out.h>
#include <asm/psr.h>
#undef SUPPORTED_PERSONALITIES
+#if defined(SPARC64)
+#define SUPPORTED_PERSONALITIES 3
+#else
#define SUPPORTED_PERSONALITIES 2
+#endif /* SPARC64 */
#endif /* LINUXSPARC */
+#ifdef X86_64
+#undef SUPPORTED_PERSONALITIES
+#define SUPPORTED_PERSONALITIES 2
+#endif
#ifdef SVR4
#ifdef HAVE_MP_PROCFS
#define IOCTL_STATUS(t) \
pread (t->pfd_stat, &t->status, sizeof t->status, 0)
#define IOCTL_WSTOP(t) \
- (IOCTL (t->pfd, PCWSTOP, NULL) < 0 ? -1 : \
+ (IOCTL (t->pfd, PCWSTOP, (char *)NULL) < 0 ? -1 : \
IOCTL_STATUS (t))
#define PR_WHY pr_lwp.pr_why
#define PR_WHAT pr_lwp.pr_what
#define PR_REG pr_lwp.pr_context.uc_mcontext.gregs
#define PR_FLAGS pr_lwp.pr_flags
+#define PR_SYSCALL pr_lwp.pr_syscall
+#define PR_INFO pr_lwp.pr_info
#define PIOCSTIP PCSTOP
#define PIOCSET PCSET
#define PIOCRESET PCRESET
#else
#define IOCTL ioctl
#define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status)
-#define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWSTOP, &t->status)
+#define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWSTOP, &t->status)
#define PR_WHY pr_why
#define PR_WHAT pr_what
#define PR_REG pr_reg
#define PR_FLAGS pr_flags
+#define PR_SYSCALL pr_syscall
+#define PR_INFO pr_info
+#endif
#endif
+#ifdef FREEBSD
+#define IOCTL ioctl
+#define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status)
+#define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWAIT, &t->status)
+#define PIOCRUN PIOCCONT
+#define PIOCWSTOP PIOCWAIT
+#define PR_WHY why
+#define PR_WHAT val
+#define PR_FLAGS state
+/* from /usr/src/sys/miscfs/procfs/procfs_vnops.c,
+ status.state = 0 for running, 1 for stopped */
+#define PR_ASLEEP 1
+#define PR_SYSENTRY S_SCE
+#define PR_SYSEXIT S_SCX
+#define PR_SIGNALLED S_SIG
+#define PR_FAULTED S_CORE
#endif
/* Trace Control Block */
long u_arg[MAX_ARGS]; /* System call arguments */
int u_error; /* Error code */
long u_rval; /* (first) return value */
+#ifdef HAVE_LONG_LONG
+ long long u_lrval; /* long long return value */
+#endif
FILE *outf; /* Output file for this process */
- char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */
+ const char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */
struct timeval stime; /* System time usage as of last process wait */
struct timeval dtime; /* Delta for system time usage */
struct timeval etime; /* Syscall entry time */
struct tcb *parent; /* Parent of this process */
int nchildren; /* # of traced children */
int waitpid; /* pid(s) this process is waiting for */
+ int nzombies; /* # of formerly traced children now dead */
+#ifdef LINUX
+ int nclone_threads; /* # of nchildren with CLONE_THREAD */
+ int nclone_detached; /* # of nchildren with CLONE_DETACHED */
+ int nclone_waiting; /* clone threads in wait4 (TCB_SUSPENDED) */
+#endif
/* (1st arg of wait4()) */
long baddr; /* `Breakpoint' address */
long inst[2]; /* Instructions on above */
prstatus_t status; /* procfs status structure */
#endif
#endif
+#ifdef FREEBSD
+ struct procfs_status status;
+ int pfd_reg;
+ int pfd_status;
+#endif
};
/* TCB flags */
#define TCB_FOLLOWFORK 00400 /* Process should have forks followed */
#define TCB_REPRINT 01000 /* We should reprint this syscall on exit */
#ifdef LINUX
-#if defined(ALPHA) || defined(SPARC) || defined(POWERPC)
-#define TCB_WAITEXECVE 02000 /* ignore SIGTRAP after exceve */
-#endif /* ALPHA */
+# if defined(ALPHA) || defined(SPARC) || defined(SPARC64) || defined(POWERPC) || defined(IA64) || defined(HPPA) || defined(SH) || defined(SH64) || defined(S390) || defined(S390X) || defined(ARM)
+# define TCB_WAITEXECVE 02000 /* ignore SIGTRAP after exceve */
+# endif
+# define TCB_CLONE_DETACHED 04000 /* CLONE_DETACHED set in creating syscall */
+# define TCB_CLONE_THREAD 010000 /* CLONE_THREAD set in creating syscall */
+# define TCB_GROUP_EXITING 020000 /* TCB_EXITING was exit_group, not _exit */
+# include <sys/syscall.h>
+# ifndef __NR_exit_group
+# /* Hack: Most headers around are too old to have __NR_exit_group. */
+# ifdef ALPHA
+# define __NR_exit_group 405
+# elif defined I386
+# define __NR_exit_group 252
+# elif defined IA64
+# define __NR_exit_group 1236
+# elif defined POWERPC
+# define __NR_exit_group 234
+# elif defined S390 || defined S390X
+# define __NR_exit_group 248
+# elif defined SPARC || defined SPARC64
+# define __NR_exit_group 188
+# endif /* ALPHA et al */
+# endif /* !__NR_exit_group */
#endif /* LINUX */
/* qualifier flags */
#define syserror(tcp) ((tcp)->u_error != 0)
#define verbose(tcp) (qual_flags[(tcp)->scno] & QUAL_VERBOSE)
#define abbrev(tcp) (qual_flags[(tcp)->scno] & QUAL_ABBREV)
-#define waiting_parent(tcp) \
- (tcp->parent && \
- (tcp->parent->flags & TCB_SUSPENDED) && \
- (tcp->parent->waitpid <= 0 || tcp->parent->waitpid == tcp->pid))
struct xlat {
int val;
#define RVAL_HEX 001 /* hex format */
#define RVAL_OCTAL 002 /* octal format */
#define RVAL_UDECIMAL 003 /* unsigned decimal format */
+#define RVAL_LDECIMAL 004 /* long decimal format */
+#define RVAL_LHEX 005 /* long hex format */
+#define RVAL_LOCTAL 006 /* long octal format */
+#define RVAL_LUDECIMAL 007 /* long unsigned decimal format */
#define RVAL_MASK 007 /* mask for these values */
#define RVAL_STR 010 /* Print `auxstr' field after return val */
#define TRACE_PROCESS 010 /* Trace process-related syscalls. */
#define TRACE_SIGNAL 020 /* Trace signal-related syscalls. */
-extern struct tcb tcbtab[];
+extern struct tcb **tcbtab;
extern int qual_flags[];
extern int debug, followfork, followvfork;
extern int rflag, tflag, dtime, cflag, xflag, qflag;
extern int acolumn;
extern char *outfname;
-extern int nprocs;
+extern unsigned int nprocs, tcbtabsize;
extern int max_strlen;
extern struct tcb *tcp_last;
#endif
extern int set_personality P((int personality));
-extern char *xlookup P((struct xlat *, int));
+extern char *xlookup P((const struct xlat *, int));
extern struct tcb *alloctcb P((int));
+extern struct tcb *pid2tcb P((int));
extern void droptcb P((struct tcb *));
+extern int expand_tcbtab P((void));
extern void set_sortby P((char *));
extern void set_overhead P((int));
extern void qualify P((char *));
extern void newoutf P((struct tcb *));
+extern int get_scno P((struct tcb *));
extern int trace_syscall P((struct tcb *));
-extern void printxval P((struct xlat *, int, char *));
+extern void printxval P((const struct xlat *, int, const char *));
extern int printargs P((struct tcb *));
-extern int addflags P((struct xlat *, int));
-extern int printflags P((struct xlat *, int));
+extern int addflags P((const struct xlat *, int));
+extern int printflags P((const struct xlat *, int, const char *));
extern int umoven P((struct tcb *, long, int, char *));
extern int umovestr P((struct tcb *, long, int, char *));
extern int upeek P((int, long, long *));
+extern void dumpiov P((struct tcb *, int, long));
extern void dumpstr P((struct tcb *, long, int));
extern void string_quote P((char *str));
extern void printstr P((struct tcb *, long, int));
extern void printpath P((struct tcb *, long));
extern void printpathn P((struct tcb *, long, int));
extern void printtv P((struct tcb *, long));
+#ifdef HAVE_SIGINFO_T
+extern void printsiginfo P((siginfo_t *, int));
+#endif
extern void printsock P((struct tcb *, long, int));
+extern void print_sock_optmgmt P((struct tcb *, long, int));
extern void printrusage P((struct tcb *, long));
+extern void printuid P((const char *, unsigned long));
extern int clearbpt P((struct tcb *));
extern int setbpt P((struct tcb *));
extern int sigishandled P((struct tcb *, int));
extern void printcall P((struct tcb *));
-extern char *signame P((int));
+extern const char *signame P((int));
extern void printsignal P((int));
extern void printleader P((struct tcb *));
extern void printtrailer P((struct tcb *));
extern void tabto P((int));
extern void call_summary P((FILE *));
-extern void fake_execve P((struct tcb *, char *, char *[], char *[]));
extern void printtv32 P((struct tcb*, long));
+extern void tprint_iov P((struct tcb *, unsigned long, unsigned long));
#ifdef LINUX
extern int internal_clone P((struct tcb *));
#endif
extern int internal_fork P((struct tcb *));
extern int internal_exec P((struct tcb *));
-extern int internal_wait P((struct tcb *));
+extern int internal_wait P((struct tcb *, int));
extern int internal_exit P((struct tcb *));
-extern char *ioctl_lookup P((long));
+extern const struct ioctlent *ioctl_lookup P((long));
+extern const struct ioctlent *ioctl_next_match P((const struct ioctlent *));
extern int ioctl_decode P((struct tcb *, long, long));
extern int term_ioctl P((struct tcb *, long, long));
extern int sock_ioctl P((struct tcb *, long, long));
extern int proc_ioctl P((struct tcb *, int, int));
extern int stream_ioctl P((struct tcb *, int, int));
+#ifdef LINUX
+extern int rtc_ioctl P((struct tcb *, long, long));
+#endif
extern void tv_tv P((struct timeval *, int, int));
extern int tv_nz P((struct timeval *));
#ifdef SUNOS4
extern int fixvfork P((struct tcb *));
#endif
-#if !(defined(LINUX) && !defined(SPARC))
+#if !(defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(IA64))
extern long getrval2 P((struct tcb *));
#endif
-#ifdef SVR4
+#ifdef USE_PROCFS
extern int proc_open P((struct tcb *tcp, int attaching));
#endif
int nargs;
int sys_flags;
int (*sys_func)();
- char *sys_name;
+ const char *sys_name;
};
-extern struct sysent *sysent;
+extern const struct sysent *sysent;
extern int nsyscalls;
-extern char **errnoent;
+extern const char *const *errnoent;
extern int nerrnos;
struct ioctlent {
- char *doth;
- char *symbol;
+ const char *doth;
+ const char *symbol;
unsigned long code;
};
-extern struct ioctlent *ioctlent;
-extern int nioctlent;
-
-extern char **signalent;
-extern int nsignals;
-
-extern struct ioctlent *ioctlent;
+extern const struct ioctlent *ioctlent;
extern int nioctlents;
-extern char **signalent;
+
+extern const char *const *signalent;
extern int nsignals;
-extern struct ioctlent ioctlent0[];
-extern int nioctlents0;
-extern char *signalent0[];
-extern int nsignals0;
+extern const struct ioctlent ioctlent0[];
+extern const int nioctlents0;
+extern const char *const signalent0[];
+extern const int nsignals0;
#if SUPPORTED_PERSONALITIES >= 2
-extern struct ioctlent ioctlent1[];
-extern int nioctlents1;
-extern char *signalent1[];
-extern int nsignals1;
+extern const struct ioctlent ioctlent1[];
+extern const int nioctlents1;
+extern const char *const signalent1[];
+extern const int nsignals1;
#endif /* SUPPORTED_PERSONALITIES >= 2 */
#if SUPPORTED_PERSONALITIES >= 3
-extern struct ioctlent ioctlent2[];
-extern int nioctlents2;
-extern char *signalent2[];
-extern int nsignals2;
+extern const struct ioctlent ioctlent2[];
+extern const int nioctlents2;
+extern const char *const signalent2[];
+extern const int nsignals2;
#endif /* SUPPORTED_PERSONALITIES >= 3 */
+
+#if defined(FREEBSD) || (defined(LINUX) \
+ && defined(POWERPC) && !defined(__powerpc64__)) \
+ || (defined (LINUX) && defined (MIPS) && !defined(__mips64))
+/* ARRGH! off_t args are aligned on 64 bit boundaries! */
+#define ALIGN64(tcp,arg) \
+do { \
+ if (arg % 2) \
+ memmove (&tcp->u_arg[arg], &tcp->u_arg[arg + 1], \
+ (tcp->u_nargs - arg - 1) * sizeof tcp->u_arg[0]); \
+} while (0)
+#else
+#define ALIGN64(tcp,arg) do { } while (0)
+#endif
+
+#if HAVE_LONG_LONG
+
+/* _l refers to the lower numbered u_arg,
+ * _h refers to the higher numbered u_arg
+ */
+
+#if HAVE_LITTLE_ENDIAN_LONG_LONG
+#define LONG_LONG(_l,_h) \
+ ((long long)((unsigned long long)(unsigned)(_l) | ((unsigned long long)(_h)<<32)))
+#else
+#define LONG_LONG(_l,_h) \
+ ((long long)((unsigned long long)(unsigned)(_h) | ((unsigned long long)(_l)<<32)))
+#endif
+#endif
+
+#ifdef IA64
+extern long ia32;
+#endif
+
+extern int not_failing_only;
projects / strace / blobdiff