diff options
Diffstat (limited to 'sysdeps/mach/hurd')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 91 |
1 files changed, 39 insertions, 52 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index 8e1ef174e2..10380753cd 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -262,41 +262,38 @@ open (const char *file_name, int mode, ...) file_t startdir, newpt, fileport; int dealloc_dir; int nloops; - + error_t err; assert (mode == O_RDONLY); - startdir = _dl_hurd_data->portarray[file_name[0] == '/' ? INIT_PORT_CRDIR : INIT_PORT_CWDIR]; while (file_name[0] == '/') file_name++; - if (errno = __dir_lookup (startdir, file_name, mode, 0, - &doretry, retryname, &fileport)) - return -1; + if (err = __dir_lookup (startdir, file_name, mode, 0, + &doretry, retryname, &fileport)) + return __hurd_fail (err); dealloc_dir = 0; nloops = 0; - errno = 0; while (1) { if (dealloc_dir) __mach_port_deallocate (__mach_task_self (), startdir); - if (errno) - return -1; + if (err) + return __hurd_fail (err); switch (doretry) { case FS_RETRY_REAUTH: { mach_port_t ref = __mach_reply_port (); - errno = __io_reauthenticate - (fileport, ref, MACH_MSG_TYPE_MAKE_SEND); - if (! errno) - errno = __auth_user_authenticate + err = __io_reauthenticate (fileport, ref, MACH_MSG_TYPE_MAKE_SEND); + if (! err) + err = __auth_user_authenticate (_dl_hurd_data->portarray[INIT_PORT_AUTH], fileport, ref, MACH_MSG_TYPE_MAKE_SEND, @@ -304,18 +301,15 @@ open (const char *file_name, int mode, ...) __mach_port_destroy (__mach_task_self (), ref); } __mach_port_deallocate (__mach_task_self (), fileport); - if (errno) - return -1; + if (err) + return __hurd_fail (err); fileport = newpt; /* Fall through. */ case FS_RETRY_NORMAL: #ifdef SYMLOOP_MAX if (nloops++ >= SYMLOOP_MAX) - { - errno = ELOOP; - return -1; - } + return __hurd_fail (ELOOP); #endif /* An empty RETRYNAME indicates we have the final port. */ @@ -327,11 +321,11 @@ open (const char *file_name, int mode, ...) opened: /* We have the file open. Now map it. */ - errno = __io_map (fileport, &memobj_rd, &memobj_wr); + err = __io_map (fileport, &memobj_rd, &memobj_wr); if (dealloc_dir) __mach_port_deallocate (__mach_task_self (), fileport); - if (errno) - return -1; + if (err) + return __hurd_fail (err); if (memobj_wr != MACH_PORT_NULL) __mach_port_deallocate (__mach_task_self (), memobj_wr); @@ -359,26 +353,20 @@ open (const char *file_name, int mode, ...) { int fd; char *end; - errno = 0; + err = 0; fd = (int) strtol (retryname, &end, 10); - if (end == NULL || errno || /* Malformed number. */ + if (end == NULL || err || /* Malformed number. */ /* Check for excess text after the number. A slash is valid; it ends the component. Anything else does not name a numeric file descriptor. */ (*end != '/' && *end != '\0')) - { - errno = ENOENT; - return -1; - } + return __hurd_fail (ENOENT); if (fd < 0 || fd >= _dl_hurd_data->dtablesize || _dl_hurd_data->dtable[fd] == MACH_PORT_NULL) - { - /* If the name was a proper number, but the file - descriptor does not exist, we return EBADF instead - of ENOENT. */ - errno = EBADF; - return -1; - } + /* If the name was a proper number, but the file + descriptor does not exist, we return EBADF instead + of ENOENT. */ + return __hurd_fail (EBADF); fileport = _dl_hurd_data->dtable[fd]; if (*end == '\0') { @@ -459,13 +447,13 @@ open (const char *file_name, int mode, ...) } case '\0': - if (errno = opentty (&fileport)) - return -1; + if (err = opentty (&fileport)) + return __hurd_fail (err); dealloc_dir = 1; goto opened; case '/': - if (errno = opentty (&startdir)) - return -1; + if (err = opentty (&startdir)) + return __hurd_fail (err); dealloc_dir = 1; strcpy (retryname, &retryname[4]); break; @@ -478,18 +466,16 @@ open (const char *file_name, int mode, ...) default: bad_magic: - errno = EGRATUITOUS; - return -1; + return __hurd_fail (EGRATUITOUS); } break; default: - errno = EGRATUITOUS; - return -1; + return __hurd_fail (EGRATUITOUS); } - errno = __dir_lookup (startdir, file_name, mode, 0, - &doretry, retryname, &fileport); + err = __dir_lookup (startdir, file_name, mode, 0, + &doretry, retryname, &fileport); } } @@ -504,6 +490,7 @@ close (int fd) caddr_t mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset) { + error_t err; vm_prot_t vmprot; vm_address_t mapaddr; @@ -516,14 +503,14 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset) vmprot |= VM_PROT_EXECUTE; mapaddr = (vm_address_t) addr; - errno = __vm_map (__mach_task_self (), - &mapaddr, (vm_size_t) len, 0 /*ELF_MACHINE_USER_ADDRESS_MASK*/, - !(flags & MAP_FIXED), - (mach_port_t) fd, (vm_offset_t) offset, - flags & (MAP_COPY|MAP_PRIVATE), - vmprot, VM_PROT_ALL, - (flags & MAP_INHERIT) ? VM_INHERIT_COPY : VM_INHERIT_NONE); - return errno ? (caddr_t) -1 : (caddr_t) mapaddr; + err = __vm_map (__mach_task_self (), + &mapaddr, (vm_size_t) len, 0 /*ELF_MACHINE_USER_ADDRESS_MASK*/, + !(flags & MAP_FIXED), + (mach_port_t) fd, (vm_offset_t) offset, + flags & (MAP_COPY|MAP_PRIVATE), + vmprot, VM_PROT_ALL, + (flags & MAP_INHERIT) ? VM_INHERIT_COPY : VM_INHERIT_NONE); + return err ? (caddr_t) __hurd_fail (err) : (caddr_t) mapaddr; } void |