diff options
Diffstat (limited to 'vendor/modernc.org/libc/libc_linux.go')
| -rw-r--r-- | vendor/modernc.org/libc/libc_linux.go | 446 |
1 files changed, 426 insertions, 20 deletions
diff --git a/vendor/modernc.org/libc/libc_linux.go b/vendor/modernc.org/libc/libc_linux.go index c150af547..98e9c6373 100644 --- a/vendor/modernc.org/libc/libc_linux.go +++ b/vendor/modernc.org/libc/libc_linux.go @@ -5,13 +5,14 @@ package libc // import "modernc.org/libc" import ( - "encoding/hex" + // "encoding/hex" "fmt" + "io" "os" "os/exec" "path/filepath" "runtime" - "runtime/debug" + // "runtime/debug" "syscall" "time" "unsafe" @@ -94,18 +95,27 @@ func fwrite(fd int32, b []byte) (int, error) { // int fprintf(FILE *stream, const char *format, ...); func Xfprintf(t *TLS, stream, format, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v args=%v, (%v:)", t, args, origin(2)) + } n, _ := fwrite((*stdio.FILE)(unsafe.Pointer(stream)).F_fileno, printf(format, args)) return int32(n) } // int usleep(useconds_t usec); func Xusleep(t *TLS, usec types.X__useconds_t) int32 { + if __ccgo_strace { + trc("t=%v usec=%v, (%v:)", t, usec, origin(2)) + } time.Sleep(time.Microsecond * time.Duration(usec)) return 0 } // int getrusage(int who, struct rusage *usage); func Xgetrusage(t *TLS, who int32, usage uintptr) int32 { + if __ccgo_strace { + trc("t=%v who=%v usage=%v, (%v:)", t, who, usage, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_GETRUSAGE, uintptr(who), usage, 0); err != 0 { t.setErrno(err) return -1 @@ -116,16 +126,25 @@ func Xgetrusage(t *TLS, who int32, usage uintptr) int32 { // int lstat(const char *pathname, struct stat *statbuf); func Xlstat(t *TLS, pathname, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) + } return Xlstat64(t, pathname, statbuf) } // int stat(const char *pathname, struct stat *statbuf); func Xstat(t *TLS, pathname, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) + } return Xstat64(t, pathname, statbuf) } // int chdir(const char *path); func Xchdir(t *TLS, path uintptr) int32 { + if __ccgo_strace { + trc("t=%v path=%v, (%v:)", t, path, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_CHDIR, path, 0, 0); err != 0 { t.setErrno(err) return -1 @@ -175,11 +194,17 @@ func Xlocaltime_r(_ *TLS, timep, result uintptr) uintptr { // int open(const char *pathname, int flags, ...); func Xopen(t *TLS, pathname uintptr, flags int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v flags=%v args=%v, (%v:)", t, pathname, flags, args, origin(2)) + } return Xopen64(t, pathname, flags, args) } // int open(const char *pathname, int flags, ...); func Xopen64(t *TLS, pathname uintptr, flags int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v flags=%v args=%v, (%v:)", t, pathname, flags, args, origin(2)) + } //TODO- flags |= fcntl.O_LARGEFILE var mode types.Mode_t if args != 0 { @@ -203,6 +228,9 @@ func Xopen64(t *TLS, pathname uintptr, flags int32, args uintptr) int32 { // int openat(int dirfd, const char *pathname, int flags, mode_t mode); func Xopenat(t *TLS, dirfd int32, pathname uintptr, flags int32, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v flags=%v mode=%v, (%v:)", t, dirfd, pathname, flags, mode, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go fd, _, err := unix.Syscall6(unix.SYS_OPENAT, uintptr(dirfd), pathname, uintptr(flags), uintptr(mode), 0, 0) if err != 0 { @@ -215,6 +243,9 @@ func Xopenat(t *TLS, dirfd int32, pathname uintptr, flags int32, mode types.Mode // off_t lseek(int fd, off_t offset, int whence); func Xlseek(t *TLS, fd int32, offset types.Off_t, whence int32) types.Off_t { + if __ccgo_strace { + trc("t=%v fd=%v offset=%v whence=%v, (%v:)", t, fd, offset, whence, origin(2)) + } return types.Off_t(Xlseek64(t, fd, offset, whence)) } @@ -235,6 +266,9 @@ var fsyncStatbuf stat.Stat // int fsync(int fd); func Xfsync(t *TLS, fd int32) int32 { + if __ccgo_strace { + trc("t=%v fd=%v, (%v:)", t, fd, origin(2)) + } if noFsync { // Simulate -DSQLITE_NO_SYNC for sqlite3 testfixture, see function full_sync in sqlite3.c return Xfstat(t, fd, uintptr(unsafe.Pointer(&fsyncStatbuf))) @@ -253,6 +287,9 @@ func Xfsync(t *TLS, fd int32) int32 { // long sysconf(int name); func Xsysconf(t *TLS, name int32) long { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } switch name { case unistd.X_SC_PAGESIZE: return long(unix.Getpagesize()) @@ -269,6 +306,9 @@ func Xsysconf(t *TLS, name int32) long { // int close(int fd); func Xclose(t *TLS, fd int32) int32 { + if __ccgo_strace { + trc("t=%v fd=%v, (%v:)", t, fd, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_CLOSE, uintptr(fd), 0, 0); err != 0 { t.setErrno(err) return -1 @@ -282,6 +322,9 @@ func Xclose(t *TLS, fd int32) int32 { // char *getcwd(char *buf, size_t size); func Xgetcwd(t *TLS, buf uintptr, size types.Size_t) uintptr { + if __ccgo_strace { + trc("t=%v buf=%v size=%v, (%v:)", t, buf, size, origin(2)) + } n, _, err := unix.Syscall(unix.SYS_GETCWD, buf, uintptr(size), 0) if err != 0 { t.setErrno(err) @@ -296,21 +339,33 @@ func Xgetcwd(t *TLS, buf uintptr, size types.Size_t) uintptr { // int fstat(int fd, struct stat *statbuf); func Xfstat(t *TLS, fd int32, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v statbuf=%v, (%v:)", t, fd, statbuf, origin(2)) + } return Xfstat64(t, fd, statbuf) } // int ftruncate(int fd, off_t length); func Xftruncate(t *TLS, fd int32, length types.Off_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v length=%v, (%v:)", t, fd, length, origin(2)) + } return Xftruncate64(t, fd, length) } // int fcntl(int fd, int cmd, ... /* arg */ ); func Xfcntl(t *TLS, fd, cmd int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v cmd=%v args=%v, (%v:)", t, cmd, args, origin(2)) + } return Xfcntl64(t, fd, cmd, args) } // ssize_t read(int fd, void *buf, size_t count); func Xread(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v, (%v:)", t, fd, buf, count, origin(2)) + } n, _, err := unix.Syscall(unix.SYS_READ, uintptr(fd), buf, uintptr(count)) if err != 0 { t.setErrno(err) @@ -326,6 +381,9 @@ func Xread(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { // ssize_t write(int fd, const void *buf, size_t count); func Xwrite(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v, (%v:)", t, fd, buf, count, origin(2)) + } const retry = 5 var err syscall.Errno for i := 0; i < retry; i++ { @@ -351,6 +409,9 @@ func Xwrite(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { // int fchmod(int fd, mode_t mode); func Xfchmod(t *TLS, fd int32, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v mode=%v, (%v:)", t, fd, mode, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_FCHMOD, uintptr(fd), uintptr(mode), 0); err != 0 { t.setErrno(err) return -1 @@ -364,6 +425,9 @@ func Xfchmod(t *TLS, fd int32, mode types.Mode_t) int32 { // int fchmodat(int dirfd, const char *pathname, mode_t mode, int flags); func Xfchmodat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t, flags int32) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v mode=%v flags=%v, (%v:)", t, dirfd, pathname, mode, flags, origin(2)) + } // From golang.org/x/sys/unix/syscall_linux.go // Linux fchmodat doesn't support the flags parameter. Mimick glibc's behavior // and check the flags. Otherwise the mode would be applied to the symlink @@ -387,6 +451,9 @@ func Xfchmodat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t, flags i // int fchown(int fd, uid_t owner, gid_t group); func Xfchown(t *TLS, fd int32, owner types.Uid_t, group types.Gid_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v owner=%v group=%v, (%v:)", t, fd, owner, group, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_FCHOWN, uintptr(fd), uintptr(owner), uintptr(group)); err != 0 { t.setErrno(err) return -1 @@ -397,12 +464,18 @@ func Xfchown(t *TLS, fd int32, owner types.Uid_t, group types.Gid_t) int32 { // uid_t geteuid(void); func Xgeteuid(t *TLS) types.Uid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } n, _, _ := unix.Syscall(unix.SYS_GETEUID, 0, 0, 0) return types.Uid_t(n) } // int munmap(void *addr, size_t length); func Xmunmap(t *TLS, addr uintptr, length types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v addr=%v length=%v, (%v:)", t, addr, length, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_MUNMAP, addr, uintptr(length), 0); err != 0 { t.setErrno(err) return -1 @@ -413,6 +486,9 @@ func Xmunmap(t *TLS, addr uintptr, length types.Size_t) int32 { // int gettimeofday(struct timeval *tv, struct timezone *tz); func Xgettimeofday(t *TLS, tv, tz uintptr) int32 { + if __ccgo_strace { + trc("t=%v tz=%v, (%v:)", t, tz, origin(2)) + } if tz != 0 { panic(todo("")) } @@ -430,6 +506,9 @@ func Xgettimeofday(t *TLS, tv, tz uintptr) int32 { // int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen); func Xgetsockopt(t *TLS, sockfd, level, optname int32, optval, optlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v optname=%v optlen=%v, (%v:)", t, optname, optlen, origin(2)) + } if _, _, err := unix.Syscall6(unix.SYS_GETSOCKOPT, uintptr(sockfd), uintptr(level), uintptr(optname), optval, optlen, 0); err != 0 { t.setErrno(err) return -1 @@ -440,6 +519,9 @@ func Xgetsockopt(t *TLS, sockfd, level, optname int32, optval, optlen uintptr) i // int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen); func Xsetsockopt(t *TLS, sockfd, level, optname int32, optval uintptr, optlen socket.Socklen_t) int32 { + if __ccgo_strace { + trc("t=%v optname=%v optval=%v optlen=%v, (%v:)", t, optname, optval, optlen, origin(2)) + } if _, _, err := unix.Syscall6(unix.SYS_SETSOCKOPT, uintptr(sockfd), uintptr(level), uintptr(optname), optval, uintptr(optlen), 0); err != 0 { t.setErrno(err) return -1 @@ -450,6 +532,9 @@ func Xsetsockopt(t *TLS, sockfd, level, optname int32, optval uintptr, optlen so // int ioctl(int fd, unsigned long request, ...); func Xioctl(t *TLS, fd int32, request ulong, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v request=%v va=%v, (%v:)", t, fd, request, va, origin(2)) + } var argp uintptr if va != 0 { argp = VaUintptr(&va) @@ -465,6 +550,9 @@ func Xioctl(t *TLS, fd int32, request ulong, va uintptr) int32 { // int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen); func Xgetsockname(t *TLS, sockfd int32, addr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addrlen=%v, (%v:)", t, sockfd, addrlen, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_GETSOCKNAME, uintptr(sockfd), addr, addrlen); err != 0 { // if dmesgs { // dmesg("%v: fd %v: %v", origin(1), sockfd, err) @@ -478,6 +566,9 @@ func Xgetsockname(t *TLS, sockfd int32, addr, addrlen uintptr) int32 { // int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); func Xselect(t *TLS, nfds int32, readfds, writefds, exceptfds, timeout uintptr) int32 { + if __ccgo_strace { + trc("t=%v nfds=%v timeout=%v, (%v:)", t, nfds, timeout, origin(2)) + } n, err := unix.Select( int(nfds), (*unix.FdSet)(unsafe.Pointer(readfds)), @@ -495,6 +586,9 @@ func Xselect(t *TLS, nfds int32, readfds, writefds, exceptfds, timeout uintptr) // int mkfifo(const char *pathname, mode_t mode); func Xmkfifo(t *TLS, pathname uintptr, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v mode=%v, (%v:)", t, pathname, mode, origin(2)) + } if err := unix.Mkfifo(GoString(pathname), mode); err != nil { t.setErrno(err) return -1 @@ -505,12 +599,18 @@ func Xmkfifo(t *TLS, pathname uintptr, mode types.Mode_t) int32 { // mode_t umask(mode_t mask); func Xumask(t *TLS, mask types.Mode_t) types.Mode_t { + if __ccgo_strace { + trc("t=%v mask=%v, (%v:)", t, mask, origin(2)) + } n, _, _ := unix.Syscall(unix.SYS_UMASK, uintptr(mask), 0, 0) return types.Mode_t(n) } // int execvp(const char *file, char *const argv[]); func Xexecvp(t *TLS, file, argv uintptr) int32 { + if __ccgo_strace { + trc("t=%v argv=%v, (%v:)", t, argv, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_EXECVE, file, argv, Environ()); err != 0 { t.setErrno(err) return -1 @@ -521,6 +621,9 @@ func Xexecvp(t *TLS, file, argv uintptr) int32 { // pid_t waitpid(pid_t pid, int *wstatus, int options); func Xwaitpid(t *TLS, pid types.Pid_t, wstatus uintptr, optname int32) types.Pid_t { + if __ccgo_strace { + trc("t=%v pid=%v wstatus=%v optname=%v, (%v:)", t, pid, wstatus, optname, origin(2)) + } n, _, err := unix.Syscall6(unix.SYS_WAIT4, uintptr(pid), wstatus, uintptr(optname), 0, 0, 0) if err != 0 { t.setErrno(err) @@ -532,6 +635,9 @@ func Xwaitpid(t *TLS, pid types.Pid_t, wstatus uintptr, optname int32) types.Pid // int uname(struct utsname *buf); func Xuname(t *TLS, buf uintptr) int32 { + if __ccgo_strace { + trc("t=%v buf=%v, (%v:)", t, buf, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_UNAME, buf, 0, 0); err != 0 { t.setErrno(err) return -1 @@ -542,6 +648,9 @@ func Xuname(t *TLS, buf uintptr) int32 { // ssize_t recv(int sockfd, void *buf, size_t len, int flags); func Xrecv(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v, (%v:)", t, sockfd, buf, len, flags, origin(2)) + } n, _, err := unix.Syscall6(unix.SYS_RECVFROM, uintptr(sockfd), buf, uintptr(len), uintptr(flags), 0, 0) if err != 0 { t.setErrno(err) @@ -553,6 +662,9 @@ func Xrecv(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) typ // ssize_t send(int sockfd, const void *buf, size_t len, int flags); func Xsend(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v, (%v:)", t, sockfd, buf, len, flags, origin(2)) + } n, _, err := unix.Syscall6(unix.SYS_SENDTO, uintptr(sockfd), buf, uintptr(len), uintptr(flags), 0, 0) if err != 0 { t.setErrno(err) @@ -564,6 +676,9 @@ func Xsend(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) typ // int shutdown(int sockfd, int how); func Xshutdown(t *TLS, sockfd, how int32) int32 { + if __ccgo_strace { + trc("t=%v how=%v, (%v:)", t, how, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_SHUTDOWN, uintptr(sockfd), uintptr(how), 0); err != 0 { t.setErrno(err) return -1 @@ -574,6 +689,9 @@ func Xshutdown(t *TLS, sockfd, how int32) int32 { // int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen); func Xgetpeername(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_GETPEERNAME, uintptr(sockfd), addr, uintptr(addrlen)); err != 0 { t.setErrno(err) return -1 @@ -584,6 +702,9 @@ func Xgetpeername(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { // int socket(int domain, int type, int protocol); func Xsocket(t *TLS, domain, type1, protocol int32) int32 { + if __ccgo_strace { + trc("t=%v protocol=%v, (%v:)", t, protocol, origin(2)) + } n, _, err := unix.Syscall(unix.SYS_SOCKET, uintptr(domain), uintptr(type1), uintptr(protocol)) if err != 0 { t.setErrno(err) @@ -595,6 +716,9 @@ func Xsocket(t *TLS, domain, type1, protocol int32) int32 { // int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen); func Xbind(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } n, _, err := unix.Syscall(unix.SYS_BIND, uintptr(sockfd), addr, uintptr(addrlen)) if err != 0 { t.setErrno(err) @@ -606,6 +730,9 @@ func Xbind(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { // int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen); func Xconnect(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_CONNECT, uintptr(sockfd), addr, uintptr(addrlen)); err != 0 { t.setErrno(err) return -1 @@ -616,6 +743,9 @@ func Xconnect(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { // int listen(int sockfd, int backlog); func Xlisten(t *TLS, sockfd, backlog int32) int32 { + if __ccgo_strace { + trc("t=%v backlog=%v, (%v:)", t, backlog, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_LISTEN, uintptr(sockfd), uintptr(backlog), 0); err != 0 { t.setErrno(err) return -1 @@ -626,6 +756,9 @@ func Xlisten(t *TLS, sockfd, backlog int32) int32 { // int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen); func Xaccept(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } n, _, err := unix.Syscall6(unix.SYS_ACCEPT4, uintptr(sockfd), addr, uintptr(addrlen), 0, 0, 0) if err != 0 { t.setErrno(err) @@ -637,26 +770,41 @@ func Xaccept(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { // int getrlimit(int resource, struct rlimit *rlim); func Xgetrlimit(t *TLS, resource int32, rlim uintptr) int32 { + if __ccgo_strace { + trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) + } return Xgetrlimit64(t, resource, rlim) } // int setrlimit(int resource, const struct rlimit *rlim); func Xsetrlimit(t *TLS, resource int32, rlim uintptr) int32 { + if __ccgo_strace { + trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) + } return Xsetrlimit64(t, resource, rlim) } // uid_t getuid(void); func Xgetuid(t *TLS) types.Uid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } return types.Uid_t(os.Getuid()) } // pid_t getpid(void); func Xgetpid(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } return int32(os.Getpid()) } // int system(const char *command); func Xsystem(t *TLS, command uintptr) int32 { + if __ccgo_strace { + trc("t=%v command=%v, (%v:)", t, command, origin(2)) + } s := GoString(command) if command == 0 { panic(todo("")) @@ -676,26 +824,41 @@ func Xsystem(t *TLS, command uintptr) int32 { // int setvbuf(FILE *stream, char *buf, int mode, size_t size); func Xsetvbuf(t *TLS, stream, buf uintptr, mode int32, size types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v buf=%v mode=%v size=%v, (%v:)", t, buf, mode, size, origin(2)) + } return 0 //TODO } // int raise(int sig); func Xraise(t *TLS, sig int32) int32 { + if __ccgo_strace { + trc("t=%v sig=%v, (%v:)", t, sig, origin(2)) + } panic(todo("")) } // int backtrace(void **buffer, int size); func Xbacktrace(t *TLS, buf uintptr, size int32) int32 { + if __ccgo_strace { + trc("t=%v buf=%v size=%v, (%v:)", t, buf, size, origin(2)) + } panic(todo("")) } // void backtrace_symbols_fd(void *const *buffer, int size, int fd); func Xbacktrace_symbols_fd(t *TLS, buffer uintptr, size, fd int32) { + if __ccgo_strace { + trc("t=%v buffer=%v fd=%v, (%v:)", t, buffer, fd, origin(2)) + } panic(todo("")) } // int fileno(FILE *stream); func Xfileno(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } if stream == 0 { t.setErrno(errno.EBADF) return -1 @@ -763,11 +926,17 @@ func (f *ftstream) close(t *TLS) { // FTS *fts_open(char * const *path_argv, int options, int (*compar)(const FTSENT **, const FTSENT **)); func Xfts_open(t *TLS, path_argv uintptr, options int32, compar uintptr) uintptr { + if __ccgo_strace { + trc("t=%v path_argv=%v options=%v compar=%v, (%v:)", t, path_argv, options, compar, origin(2)) + } return Xfts64_open(t, path_argv, options, compar) } // FTS *fts_open(char * const *path_argv, int options, int (*compar)(const FTSENT **, const FTSENT **)); func Xfts64_open(t *TLS, path_argv uintptr, options int32, compar uintptr) uintptr { + if __ccgo_strace { + trc("t=%v path_argv=%v options=%v compar=%v, (%v:)", t, path_argv, options, compar, origin(2)) + } f := &ftstream{} var walk func(string) @@ -872,11 +1041,17 @@ func Xfts64_open(t *TLS, path_argv uintptr, options int32, compar uintptr) uintp // FTSENT *fts_read(FTS *ftsp); func Xfts_read(t *TLS, ftsp uintptr) uintptr { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } return Xfts64_read(t, ftsp) } // FTSENT *fts_read(FTS *ftsp); func Xfts64_read(t *TLS, ftsp uintptr) uintptr { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } f := getObject(ftsp).(*ftstream) if f.x == len(f.s) { t.setErrno(0) @@ -893,11 +1068,17 @@ func Xfts64_read(t *TLS, ftsp uintptr) uintptr { // int fts_close(FTS *ftsp); func Xfts_close(t *TLS, ftsp uintptr) int32 { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } return Xfts64_close(t, ftsp) } // int fts_close(FTS *ftsp); func Xfts64_close(t *TLS, ftsp uintptr) int32 { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } getObject(ftsp).(*ftstream).close(t) removeObject(ftsp) return 0 @@ -905,6 +1086,9 @@ func Xfts64_close(t *TLS, ftsp uintptr) int32 { // void tzset (void); func Xtzset(t *TLS) { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } //TODO } @@ -912,40 +1096,61 @@ var strerrorBuf [100]byte // char *strerror(int errnum); func Xstrerror(t *TLS, errnum int32) uintptr { - if dmesgs { - dmesg("%v: %v\n%s", origin(1), errnum, debug.Stack()) + if __ccgo_strace { + trc("t=%v errnum=%v, (%v:)", t, errnum, origin(2)) } + // if dmesgs { + // dmesg("%v: %v\n%s", origin(1), errnum, debug.Stack()) + // } copy(strerrorBuf[:], fmt.Sprintf("strerror(%d)\x00", errnum)) return uintptr(unsafe.Pointer(&strerrorBuf[0])) } // void *dlopen(const char *filename, int flags); func Xdlopen(t *TLS, filename uintptr, flags int32) uintptr { + if __ccgo_strace { + trc("t=%v filename=%v flags=%v, (%v:)", t, filename, flags, origin(2)) + } panic(todo("%q", GoString(filename))) } // char *dlerror(void); func Xdlerror(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } panic(todo("")) } // int dlclose(void *handle); func Xdlclose(t *TLS, handle uintptr) int32 { + if __ccgo_strace { + trc("t=%v handle=%v, (%v:)", t, handle, origin(2)) + } panic(todo("")) } // void *dlsym(void *handle, const char *symbol); func Xdlsym(t *TLS, handle, symbol uintptr) uintptr { + if __ccgo_strace { + trc("t=%v symbol=%v, (%v:)", t, symbol, origin(2)) + } panic(todo("")) } // void perror(const char *s); func Xperror(t *TLS, s uintptr) { + if __ccgo_strace { + trc("t=%v s=%v, (%v:)", t, s, origin(2)) + } panic(todo("")) } // int pclose(FILE *stream); func Xpclose(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } panic(todo("")) } @@ -953,37 +1158,58 @@ var gai_strerrorBuf [100]byte // const char *gai_strerror(int errcode); func Xgai_strerror(t *TLS, errcode int32) uintptr { + if __ccgo_strace { + trc("t=%v errcode=%v, (%v:)", t, errcode, origin(2)) + } copy(gai_strerrorBuf[:], fmt.Sprintf("gai error %d\x00", errcode)) return uintptr(unsafe.Pointer(&gai_strerrorBuf)) } // int tcgetattr(int fd, struct termios *termios_p); func Xtcgetattr(t *TLS, fd int32, termios_p uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v termios_p=%v, (%v:)", t, fd, termios_p, origin(2)) + } panic(todo("")) } // int tcsetattr(int fd, int optional_actions, const struct termios *termios_p); func Xtcsetattr(t *TLS, fd, optional_actions int32, termios_p uintptr) int32 { + if __ccgo_strace { + trc("t=%v optional_actions=%v termios_p=%v, (%v:)", t, optional_actions, termios_p, origin(2)) + } panic(todo("")) } // speed_t cfgetospeed(const struct termios *termios_p); func Xcfgetospeed(t *TLS, termios_p uintptr) termios.Speed_t { + if __ccgo_strace { + trc("t=%v termios_p=%v, (%v:)", t, termios_p, origin(2)) + } panic(todo("")) } // int cfsetospeed(struct termios *termios_p, speed_t speed); func Xcfsetospeed(t *TLS, termios_p uintptr, speed uint32) int32 { + if __ccgo_strace { + trc("t=%v termios_p=%v speed=%v, (%v:)", t, termios_p, speed, origin(2)) + } panic(todo("")) } // int cfsetispeed(struct termios *termios_p, speed_t speed); func Xcfsetispeed(t *TLS, termios_p uintptr, speed uint32) int32 { + if __ccgo_strace { + trc("t=%v termios_p=%v speed=%v, (%v:)", t, termios_p, speed, origin(2)) + } panic(todo("")) } // pid_t fork(void); func Xfork(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } t.setErrno(errno.ENOSYS) return -1 } @@ -992,21 +1218,33 @@ var emptyStr = [1]byte{} // char *setlocale(int category, const char *locale); func Xsetlocale(t *TLS, category int32, locale uintptr) uintptr { + if __ccgo_strace { + trc("t=%v category=%v locale=%v, (%v:)", t, category, locale, origin(2)) + } return uintptr(unsafe.Pointer(&emptyStr)) //TODO } // char *nl_langinfo(nl_item item); func Xnl_langinfo(t *TLS, item langinfo.Nl_item) uintptr { + if __ccgo_strace { + trc("t=%v item=%v, (%v:)", t, item, origin(2)) + } return uintptr(unsafe.Pointer(&emptyStr)) //TODO } // FILE *popen(const char *command, const char *type); func Xpopen(t *TLS, command, type1 uintptr) uintptr { + if __ccgo_strace { + trc("t=%v type1=%v, (%v:)", t, type1, origin(2)) + } panic(todo("")) } // char *realpath(const char *path, char *resolved_path); func Xrealpath(t *TLS, path, resolved_path uintptr) uintptr { + if __ccgo_strace { + trc("t=%v resolved_path=%v, (%v:)", t, resolved_path, origin(2)) + } s, err := filepath.EvalSymlinks(GoString(path)) if err != nil { if os.IsNotExist(err) { @@ -1033,21 +1271,25 @@ func Xrealpath(t *TLS, path, resolved_path uintptr) uintptr { return resolved_path } -// struct tm *gmtime_r(const time_t *timep, struct tm *result); -func Xgmtime_r(t *TLS, timep, result uintptr) uintptr { - panic(todo("")) -} - // char *inet_ntoa(struct in_addr in); func Xinet_ntoa(t *TLS, in1 in.In_addr) uintptr { + if __ccgo_strace { + trc("t=%v in1=%v, (%v:)", t, in1, origin(2)) + } panic(todo("")) } func X__ccgo_in6addr_anyp(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } return uintptr(unsafe.Pointer(&in6_addr_any)) } func Xabort(t *TLS) { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } // if dmesgs { // dmesg("%v:\n%s", origin(1), debug.Stack()) // } @@ -1067,11 +1309,17 @@ func Xabort(t *TLS) { // int fflush(FILE *stream); func Xfflush(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } return 0 //TODO } // size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream); func Xfread(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) types.Size_t { + if __ccgo_strace { + trc("t=%v ptr=%v nmemb=%v stream=%v, (%v:)", t, ptr, nmemb, stream, origin(2)) + } m, _, err := unix.Syscall(unix.SYS_READ, uintptr(file(stream).fd()), ptr, uintptr(size*nmemb)) if m == 0 { file(stream).orFlags(m_F_EOF) @@ -1090,6 +1338,9 @@ func Xfread(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) types // size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream); func Xfwrite(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) types.Size_t { + if __ccgo_strace { + trc("t=%v ptr=%v nmemb=%v stream=%v, (%v:)", t, ptr, nmemb, stream, origin(2)) + } m, _, err := unix.Syscall(unix.SYS_WRITE, uintptr(file(stream).fd()), ptr, uintptr(size*nmemb)) if err != 0 { file(stream).setErr() @@ -1105,11 +1356,17 @@ func Xfwrite(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) type // int fclose(FILE *stream); func Xfclose(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } return file(stream).close(t) } // int fputc(int c, FILE *stream); func Xfputc(t *TLS, c int32, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v c=%v stream=%v, (%v:)", t, c, stream, origin(2)) + } if _, err := fwrite(file(stream).fd(), []byte{byte(c)}); err != nil { return stdio.EOF } @@ -1119,6 +1376,9 @@ func Xfputc(t *TLS, c int32, stream uintptr) int32 { // int fseek(FILE *stream, long offset, int whence); func Xfseek(t *TLS, stream uintptr, offset long, whence int32) int32 { + if __ccgo_strace { + trc("t=%v stream=%v offset=%v whence=%v, (%v:)", t, stream, offset, whence, origin(2)) + } if n := Xlseek(t, int32(file(stream).fd()), types.Off_t(offset), whence); n < 0 { // if dmesgs { // dmesg("%v: fd %v, off %#x, whence %v: %v", origin(1), file(stream).fd(), offset, whenceStr(whence), n) @@ -1136,6 +1396,9 @@ func Xfseek(t *TLS, stream uintptr, offset long, whence int32) int32 { // long ftell(FILE *stream); func Xftell(t *TLS, stream uintptr) long { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } n := Xlseek(t, file(stream).fd(), 0, stdio.SEEK_CUR) if n < 0 { file(stream).setErr() @@ -1150,21 +1413,40 @@ func Xftell(t *TLS, stream uintptr) long { // int ferror(FILE *stream); func Xferror(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } return Bool32(file(stream).err()) } // int ungetc(int c, FILE *stream); func Xungetc(t *TLS, c int32, stream uintptr) int32 { - panic(todo("")) + if __ccgo_strace { + trc("t=%v c=%v stream=%v, (%v:)", t, c, stream, origin(2)) + } + if c == stdio.EOF { + return c + } + + ungetcMu.Lock() + ungetc[stream] = byte(c) + ungetcMu.Unlock() + return int32(byte(c)) } // int fscanf(FILE *stream, const char *format, ...); func Xfscanf(t *TLS, stream, format, va uintptr) int32 { - panic(todo("")) + if __ccgo_strace { + trc("t=%v va=%v, (%v:)", t, va, origin(2)) + } + return scanf(&byteScanner{t: t, stream: stream}, format, va) } // int fputs(const char *s, FILE *stream); func Xfputs(t *TLS, s, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } if _, _, err := unix.Syscall(unix.SYS_WRITE, uintptr(file(stream).fd()), s, uintptr(Xstrlen(t, s))); err != 0 { return -1 } @@ -1176,6 +1458,9 @@ var getservbynameStaticResult netdb.Servent // struct servent *getservbyname(const char *name, const char *proto); func Xgetservbyname(t *TLS, name, proto uintptr) uintptr { + if __ccgo_strace { + trc("t=%v proto=%v, (%v:)", t, proto, origin(2)) + } var protoent *gonetdb.Protoent if proto != 0 { protoent = gonetdb.GetProtoByName(GoString(proto)) @@ -1253,6 +1538,9 @@ func Xgetservbyname(t *TLS, name, proto uintptr) uintptr { } func Xreaddir64(t *TLS, dir uintptr) uintptr { + if __ccgo_strace { + trc("t=%v dir=%v, (%v:)", t, dir, origin(2)) + } return Xreaddir(t, dir) } @@ -1265,14 +1553,23 @@ func __syscall(r, _ uintptr, errno syscall.Errno) long { } func X__syscall1(t *TLS, trap, p1 long) long { + if __ccgo_strace { + trc("t=%v p1=%v, (%v:)", t, p1, origin(2)) + } return __syscall(unix.Syscall(uintptr(trap), uintptr(p1), 0, 0)) } func X__syscall3(t *TLS, trap, p1, p2, p3 long) long { + if __ccgo_strace { + trc("t=%v p3=%v, (%v:)", t, p3, origin(2)) + } return __syscall(unix.Syscall(uintptr(trap), uintptr(p1), uintptr(p2), uintptr(p3))) } func X__syscall4(t *TLS, trap, p1, p2, p3, p4 long) long { + if __ccgo_strace { + trc("t=%v p4=%v, (%v:)", t, p4, origin(2)) + } return __syscall(unix.Syscall6(uintptr(trap), uintptr(p1), uintptr(p2), uintptr(p3), uintptr(p4), 0, 0)) } @@ -1295,16 +1592,25 @@ func fcntlCmdStr(cmd int32) string { // int setenv(const char *name, const char *value, int overwrite); func Xsetenv(t *TLS, name, value uintptr, overwrite int32) int32 { + if __ccgo_strace { + trc("t=%v value=%v overwrite=%v, (%v:)", t, value, overwrite, origin(2)) + } panic(todo("")) } // int unsetenv(const char *name); func Xunsetenv(t *TLS, name uintptr) int32 { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } panic(todo("")) } // int pause(void); func Xpause(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } err := unix.Pause() if err != nil { t.setErrno(err) @@ -1315,6 +1621,9 @@ func Xpause(t *TLS) int32 { // ssize_t writev(int fd, const struct iovec *iov, int iovcnt); func Xwritev(t *TLS, fd int32, iov uintptr, iovcnt int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v iov=%v iovcnt=%v, (%v:)", t, fd, iov, iovcnt, origin(2)) + } // if dmesgs { // dmesg("%v: fd %v iov %#x iovcnt %v", origin(1), fd, iov, iovcnt) // } @@ -1347,6 +1656,9 @@ func Xwritev(t *TLS, fd int32, iov uintptr, iovcnt int32) types.Ssize_t { // int __isoc99_sscanf(const char *str, const char *format, ...); func X__isoc99_sscanf(t *TLS, str, format, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v va=%v, (%v:)", t, va, origin(2)) + } r := Xsscanf(t, str, format, va) // if dmesgs { // dmesg("%v: %q %q: %d", origin(1), GoString(str), GoString(format), r) @@ -1372,6 +1684,9 @@ func X__isoc99_sscanf(t *TLS, str, format, va uintptr) int32 { // ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset); func Xpwrite(t *TLS, fd int32, buf uintptr, count types.Size_t, offset types.Off_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v offset=%v, (%v:)", t, fd, buf, count, offset, origin(2)) + } var n int var err error switch { @@ -1379,26 +1694,29 @@ func Xpwrite(t *TLS, fd int32, buf uintptr, count types.Size_t, offset types.Off n, err = unix.Pwrite(int(fd), nil, int64(offset)) default: n, err = unix.Pwrite(int(fd), (*RawMem)(unsafe.Pointer(buf))[:count:count], int64(offset)) - if dmesgs { - dmesg("%v: fd %v, off %#x, count %#x\n%s", origin(1), fd, offset, count, hex.Dump((*RawMem)(unsafe.Pointer(buf))[:count:count])) - } + // if dmesgs { + // dmesg("%v: fd %v, off %#x, count %#x\n%s", origin(1), fd, offset, count, hex.Dump((*RawMem)(unsafe.Pointer(buf))[:count:count])) + // } } if err != nil { - if dmesgs { - dmesg("%v: %v FAIL", origin(1), err) - } + // if dmesgs { + // dmesg("%v: %v FAIL", origin(1), err) + // } t.setErrno(err) return -1 } - if dmesgs { - dmesg("%v: ok", origin(1)) - } + // if dmesgs { + // dmesg("%v: ok", origin(1)) + // } return types.Ssize_t(n) } // int fstatfs(int fd, struct statfs *buf); func Xfstatfs(t *TLS, fd int32, buf uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v, (%v:)", t, fd, buf, origin(2)) + } if err := unix.Fstatfs(int(fd), (*unix.Statfs_t)(unsafe.Pointer(buf))); err != nil { t.setErrno(err) return -1 @@ -1409,6 +1727,9 @@ func Xfstatfs(t *TLS, fd int32, buf uintptr) int32 { // ssize_t getrandom(void *buf, size_t buflen, unsigned int flags); func Xgetrandom(t *TLS, buf uintptr, buflen size_t, flags uint32) ssize_t { + if __ccgo_strace { + trc("t=%v buf=%v buflen=%v flags=%v, (%v:)", t, buf, buflen, flags, origin(2)) + } n, err := unix.Getrandom((*RawMem)(unsafe.Pointer(buf))[:buflen], int(flags)) if err != nil { t.setErrno(err) @@ -1420,6 +1741,9 @@ func Xgetrandom(t *TLS, buf uintptr, buflen size_t, flags uint32) ssize_t { // int posix_fadvise(int fd, off_t offset, off_t len, int advice); func Xposix_fadvise(t *TLS, fd int32, offset, len types.Off_t, advice int32) int32 { + if __ccgo_strace { + trc("t=%v fd=%v len=%v advice=%v, (%v:)", t, fd, len, advice, origin(2)) + } if err := unix.Fadvise(int(fd), int64(offset), int64(len), int(advice)); err != nil { return int32(err.(unix.Errno)) } @@ -1429,6 +1753,17 @@ func Xposix_fadvise(t *TLS, fd int32, offset, len types.Off_t, advice int32) int // int fgetc(FILE *stream); func Xfgetc(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + ungetcMu.Lock() + c, ok := ungetc[stream] + delete(ungetc, stream) + ungetcMu.Unlock() + if ok { + return int32(c) + } + fd := int((*stdio.FILE)(unsafe.Pointer(stream)).F_fileno) var buf [1]byte if n, _ := unix.Read(fd, buf[:]); n != 0 { @@ -1441,11 +1776,17 @@ func Xfgetc(t *TLS, stream uintptr) int32 { // void uuid_copy(uuid_t dst, uuid_t src); func Xuuid_copy(t *TLS, dst, src uintptr) { + if __ccgo_strace { + trc("t=%v src=%v, (%v:)", t, src, origin(2)) + } *(*uuid.Uuid_t)(unsafe.Pointer(dst)) = *(*uuid.Uuid_t)(unsafe.Pointer(src)) } // int uuid_parse( char *in, uuid_t uu); func Xuuid_parse(t *TLS, in uintptr, uu uintptr) int32 { + if __ccgo_strace { + trc("t=%v in=%v uu=%v, (%v:)", t, in, uu, origin(2)) + } r, err := guuid.Parse(GoString(in)) if err != nil { return -1 @@ -1457,6 +1798,9 @@ func Xuuid_parse(t *TLS, in uintptr, uu uintptr) int32 { // int mkdirat(int dirfd, const char *pathname, mode_t mode); func Xmkdirat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v mode=%v, (%v:)", t, dirfd, pathname, mode, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_MKDIRAT, uintptr(dirfd), pathname, uintptr(mode)); err != 0 { t.setErrno(err) @@ -1468,6 +1812,9 @@ func Xmkdirat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t) int32 { // int symlinkat(const char *target, int newdirfd, const char *linkpath); func Xsymlinkat(t *TLS, target uintptr, newdirfd int32, linkpath uintptr) int32 { + if __ccgo_strace { + trc("t=%v target=%v newdirfd=%v linkpath=%v, (%v:)", t, target, newdirfd, linkpath, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_SYMLINKAT, target, uintptr(newdirfd), linkpath); err != 0 { t.setErrno(err) @@ -1479,6 +1826,9 @@ func Xsymlinkat(t *TLS, target uintptr, newdirfd int32, linkpath uintptr) int32 // int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags); func Xutimensat(t *TLS, dirfd int32, pathname, times uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v times=%v flags=%v, (%v:)", t, dirfd, times, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall6(unix.SYS_UTIMENSAT, uintptr(dirfd), pathname, times, uintptr(flags), 0, 0); err != 0 { t.setErrno(err) @@ -1490,6 +1840,9 @@ func Xutimensat(t *TLS, dirfd int32, pathname, times uintptr, flags int32) int32 // int unlinkat(int dirfd, const char *pathname, int flags); func Xunlinkat(t *TLS, dirfd int32, pathname uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v flags=%v, (%v:)", t, dirfd, pathname, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_UNLINKAT, uintptr(dirfd), pathname, uintptr(flags)); err != 0 { t.setErrno(err) @@ -1501,6 +1854,9 @@ func Xunlinkat(t *TLS, dirfd int32, pathname uintptr, flags int32) int32 { // int faccessat(int dirfd, const char *pathname, int mode, int flags); func Xfaccessat(t *TLS, dirfd int32, pathname uintptr, mode, flags int32) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v flags=%v, (%v:)", t, dirfd, pathname, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_FACCESSAT, uintptr(dirfd), pathname, uintptr(mode)); err != 0 { t.setErrno(err) @@ -1512,6 +1868,9 @@ func Xfaccessat(t *TLS, dirfd int32, pathname uintptr, mode, flags int32) int32 // int renameat2(int olddirfd, const char *oldpath, int newdirfd, const char *newpath, unsigned int flags); func Xrenameat2(t *TLS, olddirfd int32, oldpath uintptr, newdirfd int32, newpath uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v olddirfd=%v oldpath=%v newdirfd=%v newpath=%v flags=%v, (%v:)", t, olddirfd, oldpath, newdirfd, newpath, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall6(unix.SYS_RENAMEAT2, uintptr(olddirfd), oldpath, uintptr(newdirfd), newpath, uintptr(flags), 0); err != 0 { t.setErrno(err) @@ -1523,6 +1882,9 @@ func Xrenameat2(t *TLS, olddirfd int32, oldpath uintptr, newdirfd int32, newpath // int mknodat(int dirfd, const char *pathname, mode_t mode, dev_t dev); func Xmknodat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t, dev types.Dev_t) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v mode=%v dev=%v, (%v:)", t, dirfd, pathname, mode, dev, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall6(unix.SYS_MKNODAT, uintptr(dirfd), pathname, uintptr(mode), uintptr(dev), 0, 0); err != 0 { t.setErrno(err) @@ -1534,6 +1896,9 @@ func Xmknodat(t *TLS, dirfd int32, pathname uintptr, mode types.Mode_t, dev type // int fchownat(int dirfd, const char *pathname, uid_t owner, gid_t group, int flags); func Xfchownat(t *TLS, dirfd int32, pathname uintptr, uid types.Uid_t, gid types.Gid_t, flags int32) int32 { + if __ccgo_strace { + trc("t=%v dirfd=%v pathname=%v uid=%v gid=%v flags=%v, (%v:)", t, dirfd, pathname, uid, gid, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall6(unix.SYS_FCHOWNAT, uintptr(dirfd), pathname, uintptr(uid), uintptr(gid), uintptr(flags), 0); err != 0 { t.setErrno(err) @@ -1545,6 +1910,9 @@ func Xfchownat(t *TLS, dirfd int32, pathname uintptr, uid types.Uid_t, gid types // int linkat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath, int flags); func Xlinkat(t *TLS, olddirfd int32, oldpath uintptr, newdirfd int32, newpath uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v olddirfd=%v oldpath=%v newdirfd=%v newpath=%v flags=%v, (%v:)", t, olddirfd, oldpath, newdirfd, newpath, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall6(unix.SYS_LINKAT, uintptr(olddirfd), oldpath, uintptr(newdirfd), newpath, uintptr(flags), 0); err != 0 { t.setErrno(err) @@ -1556,6 +1924,9 @@ func Xlinkat(t *TLS, olddirfd int32, oldpath uintptr, newdirfd int32, newpath ui // int pipe2(int pipefd[2], int flags); func Xpipe2(t *TLS, pipefd uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v pipefd=%v flags=%v, (%v:)", t, pipefd, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_PIPE2, pipefd, uintptr(flags), 0); err != 0 { t.setErrno(t) @@ -1567,6 +1938,9 @@ func Xpipe2(t *TLS, pipefd uintptr, flags int32) int32 { // int dup3(int oldfd, int newfd, int flags); func Xdup3(t *TLS, oldfd int32, newfd int32, flags int32) int32 { + if __ccgo_strace { + trc("t=%v oldfd=%v newfd=%v flags=%v, (%v:)", t, oldfd, newfd, flags, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go if _, _, err := unix.Syscall(unix.SYS_DUP3, uintptr(oldfd), uintptr(newfd), uintptr(flags)); err != 0 { t.setErrno(err) @@ -1578,6 +1952,9 @@ func Xdup3(t *TLS, oldfd int32, newfd int32, flags int32) int32 { // ssize_t readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz); func Xreadlinkat(t *TLS, dirfd int32, pathname, buf uintptr, bufsiz types.Size_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v dirfd=%v buf=%v bufsiz=%v, (%v:)", t, dirfd, buf, bufsiz, origin(2)) + } // From golang.org/x/sys/unix/zsyscall_linux.go n, _, err := unix.Syscall6(unix.SYS_READLINKAT, uintptr(dirfd), pathname, buf, uintptr(bufsiz), 0, 0) if err != 0 { @@ -1590,14 +1967,43 @@ func Xreadlinkat(t *TLS, dirfd int32, pathname, buf uintptr, bufsiz types.Size_t // int nanosleep(const struct timespec *req, struct timespec *rem); func Xnanosleep(t *TLS, req, rem uintptr) int32 { + if __ccgo_strace { + trc("t=%v rem=%v, (%v:)", t, rem, origin(2)) + } v := *(*ctime.Timespec)(unsafe.Pointer(req)) time.Sleep(time.Second*time.Duration(v.Ftv_sec) + time.Duration(v.Ftv_nsec)) return 0 } func Xfeof(t *TLS, f uintptr) (r int32) { + if __ccgo_strace { + trc("t=%v f=%v, (%v:)", t, f, origin(2)) + defer func() { trc("-> %v", r) }() + } X__lockfile(t, f) r = BoolInt32(!!((*stdio.FILE)(unsafe.Pointer(f)).F_flags&Int32FromInt32(m_F_EOF) != 0)) X__unlockfile(t, f) return r } + +type byteScanner struct { + t *TLS + stream uintptr + + last byte +} + +func (s *byteScanner) ReadByte() (byte, error) { + c := Xfgetc(s.t, s.stream) + if c < 0 { + return 0, io.EOF + } + + s.last = byte(c) + return byte(c), nil +} + +func (s *byteScanner) UnreadByte() error { + Xungetc(s.t, int32(s.last), s.stream) + return nil +} |