diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 893dab9e2..65d439284 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -64,6 +64,7 @@ extern "C" int _unlink (const char *ourname) { int res = -1; + sigframe thisframe (mainthread); path_conv win32_name (ourname, PC_SYM_NOFOLLOW | PC_FULL); @@ -247,6 +248,7 @@ extern "C" int _write (int fd, const void *ptr, size_t len) { int res = -1; + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { @@ -380,6 +382,7 @@ _open (const char *unix_path, int flags, ...) va_list ap; mode_t mode = 0; fhandler_base *fh; + sigframe thisframe (mainthread); syscall_printf ("open (%s, %p)", unix_path, flags); if (!check_null_empty_path_errno(unix_path)) @@ -415,6 +418,7 @@ extern "C" off_t _lseek (int fd, off_t pos, int dir) { off_t res; + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { @@ -434,6 +438,7 @@ extern "C" int _close (int fd) { int res; + sigframe thisframe (mainthread); syscall_printf ("close (%d)", fd); @@ -461,6 +466,7 @@ extern "C" int isatty (int fd) { int res; + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { @@ -484,6 +490,7 @@ extern "C" int _link (const char *a, const char *b) { int res = -1; + sigframe thisframe (mainthread); path_conv real_a (a, PC_SYM_NOFOLLOW | PC_FULL); path_conv real_b (b, PC_SYM_NOFOLLOW | PC_FULL); @@ -714,18 +721,21 @@ done: extern "C" int chown (const char * name, uid_t uid, gid_t gid) { + sigframe thisframe (mainthread); return chown_worker (name, PC_SYM_FOLLOW, uid, gid); } extern "C" int lchown (const char * name, uid_t uid, gid_t gid) { + sigframe thisframe (mainthread); return chown_worker (name, PC_SYM_IGNORE, uid, gid); } extern "C" int fchown (int fd, uid_t uid, gid_t gid) { + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { syscall_printf ("-1 = fchown (%d,...)", fd); @@ -763,6 +773,7 @@ extern "C" int chmod (const char *path, mode_t mode) { int res = -1; + sigframe thisframe (mainthread); path_conv win32_path (path); @@ -836,6 +847,7 @@ done: extern "C" int fchmod (int fd, mode_t mode) { + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { syscall_printf ("-1 = fchmod (%d, 0%o)", fd, mode); @@ -891,6 +903,7 @@ extern "C" int _fstat (int fd, struct stat *buf) { int r; + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { @@ -912,6 +925,7 @@ _fstat (int fd, struct stat *buf) extern "C" int fsync (int fd) { + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { syscall_printf ("-1 = fsync (%d)", fd); @@ -939,6 +953,7 @@ sync () int __stdcall stat_dev (DWORD devn, int unit, unsigned long ino, struct stat *buf) { + sigframe thisframe (mainthread); switch (devn) { case FH_CONOUT: @@ -1084,6 +1099,7 @@ stat_worker (const char *caller, const char *name, struct stat *buf, extern "C" int _stat (const char *name, struct stat *buf) { + sigframe thisframe (mainthread); return stat_worker ("stat", name, buf, 0); } @@ -1091,6 +1107,7 @@ _stat (const char *name, struct stat *buf) extern "C" int lstat (const char *name, struct stat *buf) { + sigframe thisframe (mainthread); return stat_worker ("lstat", name, buf, 1); } @@ -1099,6 +1116,7 @@ extern int acl_access (const char *, int); extern "C" int access (const char *fn, int flags) { + sigframe thisframe (mainthread); // flags were incorrectly specified if (flags & ~(F_OK|R_OK|W_OK|X_OK)) { @@ -1169,6 +1187,7 @@ done: extern "C" int _rename (const char *oldpath, const char *newpath) { + sigframe thisframe (mainthread); int res = 0; path_conv real_old (oldpath, PC_SYM_NOFOLLOW); @@ -1265,6 +1284,7 @@ done: extern "C" int system (const char *cmdstring) { + sigframe thisframe (mainthread); int res; const char* command[4]; _sig_func_ptr oldint, oldquit; @@ -1532,6 +1552,7 @@ setmode (int fd, int mode) extern "C" int ftruncate (int fd, off_t length) { + sigframe thisframe (mainthread); int res = -1; if (fdtab.not_open (fd)) @@ -1570,6 +1591,7 @@ ftruncate (int fd, off_t length) extern "C" int truncate (const char *pathname, off_t length) { + sigframe thisframe (mainthread); int fd; int res = -1; @@ -1610,6 +1632,7 @@ get_osfhandle (int fd) extern "C" int statfs (const char *fname, struct statfs *sfs) { + sigframe thisframe (mainthread); if (!sfs) { set_errno (EFAULT); @@ -1650,6 +1673,7 @@ statfs (const char *fname, struct statfs *sfs) extern "C" int fstatfs (int fd, struct statfs *sfs) { + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { set_errno (EBADF); @@ -1663,6 +1687,7 @@ fstatfs (int fd, struct statfs *sfs) extern "C" int setpgid (pid_t pid, pid_t pgid) { + sigframe thisframe (mainthread); int res = -1; if (pid == 0) pid = getpid (); @@ -1702,6 +1727,7 @@ out: extern "C" pid_t getpgid (pid_t pid) { + sigframe thisframe (mainthread); if (pid == 0) pid = getpid (); @@ -1717,18 +1743,21 @@ getpgid (pid_t pid) extern "C" int setpgrp (void) { + sigframe thisframe (mainthread); return setpgid (0, 0); } extern "C" pid_t getpgrp (void) { + sigframe thisframe (mainthread); return getpgid (0); } extern "C" char * ptsname (int fd) { + sigframe thisframe (mainthread); if (fdtab.not_open (fd)) { set_errno (EBADF); @@ -1784,6 +1813,7 @@ extern char *internal_getlogin (_pinfo *pi); extern "C" int seteuid (uid_t uid) { + sigframe thisframe (mainthread); if (os_being_run == winNT) { if (uid != (uid_t) -1) @@ -1849,6 +1879,7 @@ seteuid (uid_t uid) extern "C" int setegid (gid_t gid) { + sigframe thisframe (mainthread); if (os_being_run == winNT) { if (gid != (gid_t) -1) @@ -1871,6 +1902,7 @@ setegid (gid_t gid) extern "C" int chroot (const char *newroot) { + sigframe thisframe (mainthread); int ret = -1; path_conv path(newroot, PC_SYM_FOLLOW | PC_FULL); @@ -1907,6 +1939,7 @@ done: extern "C" int creat (const char *path, mode_t mode) { + sigframe thisframe (mainthread); return open (path, O_WRONLY | O_CREAT | O_TRUNC, mode); } @@ -1919,6 +1952,7 @@ __assertfail () extern "C" int getw (FILE *fp) { + sigframe thisframe (mainthread); int w, ret; ret = fread (&w, sizeof (int), 1, fp); return ret != 1 ? EOF : w; @@ -1927,6 +1961,7 @@ getw (FILE *fp) extern "C" int putw (int w, FILE *fp) { + sigframe thisframe (mainthread); int ret; ret = fwrite (&w, sizeof (int), 1, fp); if (feof (fp) || ferror (fp)) @@ -1997,6 +2032,7 @@ memccpy (_PTR out, const _PTR in, int c, size_t len) extern "C" int nice (int incr) { + sigframe thisframe (mainthread); DWORD priority[] = { IDLE_PRIORITY_CLASS, @@ -2066,6 +2102,7 @@ ffs (int i) extern "C" void login (struct utmp *ut) { + sigframe thisframe (mainthread); register int fd; int currtty = ttyslot (); @@ -2090,6 +2127,7 @@ FIXME (cgf): huh? extern "C" int logout (char *line) { + sigframe thisframe (mainthread); int res = 0; HANDLE ut_fd; static const char path_utmp[] = _PATH_UTMP; |