diff options
-rw-r--r-- | ChangeLog | 45 | ||||
-rw-r--r-- | debug/vasprintf_chk.c | 6 | ||||
-rw-r--r-- | debug/vsnprintf_chk.c | 6 | ||||
-rw-r--r-- | debug/vsprintf_chk.c | 6 | ||||
-rw-r--r-- | elf/dl-load.c | 3 | ||||
-rw-r--r-- | elf/dl-profile.c | 53 | ||||
-rw-r--r-- | inet/rcmd.c | 21 | ||||
-rw-r--r-- | inet/rexec.c | 13 | ||||
-rw-r--r-- | nscd/nscd_helper.c | 7 | ||||
-rw-r--r-- | sunrpc/clnt_raw.c | 16 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-osinfo.h | 2 | ||||
-rw-r--r-- | sysdeps/x86_64/dl-machine.h | 2 |
12 files changed, 141 insertions, 39 deletions
@@ -1,5 +1,50 @@ 2009-04-26 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/dl-osinfo.h (dl_fatal): Remove inline + from definition. + + * sysdeps/x86_64/dl-machine.h (elf_machine_rela): Don't define + label if it is not used. + + * elf/dl-profile.c (_dl_start_profile): Define real-type variant + of gmon_hist_hdr and gmon_hdr structures and use them. + + * elf/dl-load.c (open_verify): Add temporary variable to avoid + warning. + + * nscd/nscd_helper.c (get_mapping): Avoid casts to avoid warnings. + + * sunrpc/clnt_raw.c (clntraw_private_s): Use union in definition + to avoid cast. + + * inet/rexec.c (rexec_af): Make sa2 a union to avoid warnings. + * inet/rcmd.c (rcmd_af): Make from a union of the various needed types + to avoid warnings. + (iruserok_af): Use ss_family instead of casts. + + * gmon/gmon.c (write_hist): Define real-type variant of + gmon_hist_hdr structure and use it. + (write_gmon): Likewise for gmon_hdr. + + * sysdeps/unix/sysv/linux/readv.c: Avoid declaration of replacement + function if we are not going to define it. + * sysdeps/unix/sysv/linux/writev.c: Likewise. + + * inet/inet6_option.c (optin_alloc): Add temporary variable to + avoid warning. + + * libio/strfile.h (struct _IO_streambuf): Use correct type and + name of VTable element. + * libio/iovsprintf.c: Avoid casts to avoid warnings. + * libio/iovsscanf.c: Likewise. + * libio/vasprintf.c: Likewise. + * libio/vsnprintf.c: Likewise. + * stdio-common/isoc99_vsscanf.c: Likewise. + * stdlib/strfmon_l.c: Likewise. + * debug/vasprintf_chk.c: Likewise. + * debug/vsnprintf_chk.c: Likewise. + * debug/vsprintf_chk.c: Likewise. + * nss/nsswitch.c (__nss_lookup_function): En/Decrypt cached function pointers. diff --git a/debug/vasprintf_chk.c b/debug/vasprintf_chk.c index 6105516..bdd3acf 100644 --- a/debug/vasprintf_chk.c +++ b/debug/vasprintf_chk.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1999-2002,2004,2006,2008 +/* Copyright (C) 1995,1997,1999-2002,2004,2006,2008,2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -53,8 +53,8 @@ __vasprintf_chk (char **result_ptr, int flags, const char *format, #ifdef _IO_MTSAFE_IO sf._sbf._f._lock = NULL; #endif - _IO_no_init ((_IO_FILE *) &sf._sbf, _IO_USER_LOCK, -1, NULL, NULL); - _IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps; + _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, -1, NULL, NULL); + _IO_JUMPS (&sf._sbf) = &_IO_str_jumps; _IO_str_init_static_internal (&sf, string, init_string_size, string); sf._sbf._f._flags &= ~_IO_USER_BUF; sf._s._allocate_buffer = (_IO_alloc_type) malloc; diff --git a/debug/vsnprintf_chk.c b/debug/vsnprintf_chk.c index c46937f..8e3d99f 100644 --- a/debug/vsnprintf_chk.c +++ b/debug/vsnprintf_chk.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006 +/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -53,7 +53,7 @@ ___vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen, } _IO_no_init (&sf.f._sbf._f, _IO_USER_LOCK, -1, NULL, NULL); - _IO_JUMPS ((struct _IO_FILE_plus *) &sf.f._sbf) = &_IO_strn_jumps; + _IO_JUMPS (&sf.f._sbf) = &_IO_strn_jumps; s[0] = '\0'; /* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n @@ -62,7 +62,7 @@ ___vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen, sf.f._sbf._f._flags2 |= _IO_FLAGS2_FORTIFY; _IO_str_init_static_internal (&sf.f, s, maxlen - 1, s); - ret = INTUSE(_IO_vfprintf) ((_IO_FILE *) &sf.f._sbf, format, args); + ret = INTUSE(_IO_vfprintf) (&sf.f._sbf._f, format, args); if (sf.f._sbf._f._IO_buf_base != sf.overflow_buf) *sf.f._sbf._f._IO_write_ptr = '\0'; diff --git a/debug/vsprintf_chk.c b/debug/vsprintf_chk.c index 6538064..22cb2c7 100644 --- a/debug/vsprintf_chk.c +++ b/debug/vsprintf_chk.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994, 1997, 1999-2003, 2004, 2006 +/* Copyright (C) 1994, 1997, 1999-2003, 2004, 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -75,7 +75,7 @@ ___vsprintf_chk (char *s, int flags, size_t slen, const char *format, __chk_fail (); _IO_no_init (&f._sbf._f, _IO_USER_LOCK, -1, NULL, NULL); - _IO_JUMPS ((struct _IO_FILE_plus *) &f._sbf) = &_IO_str_chk_jumps; + _IO_JUMPS (&f._sbf) = &_IO_str_chk_jumps; s[0] = '\0'; _IO_str_init_static_internal (&f, s, slen - 1, s); @@ -84,7 +84,7 @@ ___vsprintf_chk (char *s, int flags, size_t slen, const char *format, if (flags > 0) f._sbf._f._flags2 |= _IO_FLAGS2_FORTIFY; - ret = INTUSE(_IO_vfprintf) ((_IO_FILE *) &f._sbf, format, args); + ret = INTUSE(_IO_vfprintf) (&f._sbf._f, format, args); *f._sbf._f._IO_write_ptr = '\0'; return ret; diff --git a/elf/dl-load.c b/elf/dl-load.c index 0052bc2..0b896d9 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -1655,7 +1655,8 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader, EI_PAD), 0)) { /* Something is wrong. */ - if (*(Elf32_Word *) &ehdr->e_ident != + const Elf32_Word *magp = (const void *) ehdr->e_ident; + if (*magp != #if BYTE_ORDER == LITTLE_ENDIAN ((ELFMAG0 << (EI_MAG0 * 8)) | (ELFMAG1 << (EI_MAG1 * 8)) | diff --git a/elf/dl-profile.c b/elf/dl-profile.c index 47033f3..d9250bc 100644 --- a/elf/dl-profile.c +++ b/elf/dl-profile.c @@ -1,5 +1,5 @@ /* Profiling of shared libraries. - Copyright (C) 1997-2002, 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-2004, 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. Based on the BSD mcount implementation. @@ -178,8 +178,6 @@ _dl_start_profile (void) const ElfW(Phdr) *ph; ElfW(Addr) mapstart = ~((ElfW(Addr)) 0); ElfW(Addr) mapend = 0; - struct gmon_hdr gmon_hdr; - struct gmon_hist_hdr hist_hdr; char *hist, *cp; size_t idx; size_t tossize; @@ -251,15 +249,52 @@ _dl_start_profile (void) + 4 + 4 + fromssize * sizeof (struct here_cg_arc_record)); /* Create the gmon_hdr we expect or write. */ - memset (&gmon_hdr, '\0', sizeof (struct gmon_hdr)); + struct real_gmon_hdr + { + char cookie[4]; + int32_t version; + char spare[3 * 4]; + } gmon_hdr; + if (sizeof (gmon_hdr) != sizeof (struct gmon_hdr) + || (offsetof (struct real_gmon_hdr, cookie) + != offsetof (struct gmon_hdr, cookie)) + || (offsetof (struct real_gmon_hdr, version) + != offsetof (struct gmon_hdr, version))) + abort (); + memcpy (&gmon_hdr.cookie[0], GMON_MAGIC, sizeof (gmon_hdr.cookie)); - *(int32_t *) gmon_hdr.version = GMON_SHOBJ_VERSION; + gmon_hdr.version = GMON_SHOBJ_VERSION; + memset (gmon_hdr.spare, '\0', sizeof (gmon_hdr.spare)); /* Create the hist_hdr we expect or write. */ - *(char **) hist_hdr.low_pc = (char *) mapstart; - *(char **) hist_hdr.high_pc = (char *) mapend; - *(int32_t *) hist_hdr.hist_size = kcountsize / sizeof (HISTCOUNTER); - *(int32_t *) hist_hdr.prof_rate = __profile_frequency (); + struct real_gmon_hist_hdr + { + char *low_pc; + char *high_pc; + int32_t hist_size; + int32_t prof_rate; + char dimen[15]; + char dimen_abbrev; + } hist_hdr; + if (sizeof (hist_hdr) != sizeof (struct gmon_hist_hdr) + || (offsetof (struct real_gmon_hist_hdr, low_pc) + != offsetof (struct gmon_hist_hdr, low_pc)) + || (offsetof (struct real_gmon_hist_hdr, high_pc) + != offsetof (struct gmon_hist_hdr, high_pc)) + || (offsetof (struct real_gmon_hist_hdr, hist_size) + != offsetof (struct gmon_hist_hdr, hist_size)) + || (offsetof (struct real_gmon_hist_hdr, prof_rate) + != offsetof (struct gmon_hist_hdr, prof_rate)) + || (offsetof (struct real_gmon_hist_hdr, dimen) + != offsetof (struct gmon_hist_hdr, dimen)) + || (offsetof (struct real_gmon_hist_hdr, dimen_abbrev) + != offsetof (struct gmon_hist_hdr, dimen_abbrev))) + abort (); + + hist_hdr.low_pc = (char *) mapstart; + hist_hdr.high_pc = (char *) mapend; + hist_hdr.hist_size = kcountsize / sizeof (HISTCOUNTER); + hist_hdr.prof_rate = __profile_frequency (); if (sizeof (hist_hdr.dimen) >= sizeof ("seconds")) { memcpy (hist_hdr.dimen, "seconds", sizeof ("seconds")); diff --git a/inet/rcmd.c b/inet/rcmd.c index 5dcbd25..343e095 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -112,7 +112,13 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) { char paddr[INET6_ADDRSTRLEN]; struct addrinfo hints, *res, *ai; - struct sockaddr_storage from; + union + { + struct sockaddr sa; + struct sockaddr_storage ss; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } from; struct pollfd pfd[2]; int32_t oldmask; pid_t pid; @@ -274,14 +280,13 @@ poll: protocol failure in circuit setup\n")) >= 0)) (void)__close(s2); goto bad; } - s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from, - &len)); - switch (from.ss_family) { + s3 = TEMP_FAILURE_RETRY (accept(s2, &from.sa, &len)); + switch (from.sa.sa_family) { case AF_INET: - rport = ntohs(((struct sockaddr_in *)&from)->sin_port); + rport = ntohs(from.sin.sin_port); break; case AF_INET6: - rport = ntohs(((struct sockaddr_in6 *)&from)->sin6_port); + rport = ntohs(from.sin6.sin6_port); break; default: rport = 0; @@ -605,13 +610,13 @@ iruserok_af (raddr, superuser, ruser, luser, af) memset (&ra, '\0', sizeof(ra)); switch (af){ case AF_INET: - ((struct sockaddr_in *)&ra)->sin_family = AF_INET; + ra.ss_family = AF_INET; memcpy (&(((struct sockaddr_in *)&ra)->sin_addr), raddr, sizeof(struct in_addr)); ralen = sizeof(struct sockaddr_in); break; case AF_INET6: - ((struct sockaddr_in6 *)&ra)->sin6_family = AF_INET6; + ra.ss_family = AF_INET6; memcpy (&(((struct sockaddr_in6 *)&ra)->sin6_addr), raddr, sizeof(struct in6_addr)); ralen = sizeof(struct sockaddr_in6); diff --git a/inet/rexec.c b/inet/rexec.c index 07ddeea..75bb470 100644 --- a/inet/rexec.c +++ b/inet/rexec.c @@ -56,7 +56,7 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af) int *fd2p; sa_family_t af; { - struct sockaddr_storage sa2, from; + struct sockaddr_storage from; struct addrinfo hints, *res0; const char *orig_name = name; const char *orig_pass = pass; @@ -115,6 +115,11 @@ retry: } else { char num[32]; int s2; + union + { + struct sockaddr_storage ss; + struct sockaddr sa; + } sa2; socklen_t sa2len; s2 = __socket(res0->ai_family, res0->ai_socktype, 0); @@ -124,17 +129,17 @@ retry: } __listen(s2, 1); sa2len = sizeof (sa2); - if (__getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) { + if (__getsockname(s2, &sa2.sa, &sa2len) < 0) { perror("getsockname"); (void) __close(s2); goto bad; - } else if (sa2len != SA_LEN((struct sockaddr *)&sa2)) { + } else if (sa2len != SA_LEN(&sa2.sa)) { __set_errno(EINVAL); (void) __close(s2); goto bad; } port = 0; - if (!getnameinfo((struct sockaddr *)&sa2, sa2len, + if (!getnameinfo(&sa2.sa, sa2len, NULL, 0, servbuff, sizeof(servbuff), NI_NUMERICSERV)) port = atoi(servbuff); diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index 7db5d09..cd3fa24 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2007, 2008 Free Software Foundation, Inc. +/* Copyright (C) 1998-2007, 2008, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -318,7 +318,7 @@ get_mapping (request_type type, const char *key, /* This access is well-aligned since BUF is correctly aligned for an int and CMSG_DATA preserves this alignment. */ - *(int *) CMSG_DATA (cmsg) = -1; + memset (CMSG_DATA (cmsg), '\xff', sizeof (int)); msg.msg_controllen = cmsg->cmsg_len; @@ -335,7 +335,8 @@ get_mapping (request_type type, const char *key, != CMSG_LEN (sizeof (int))), 0)) goto out_close2; - mapfd = *(int *) CMSG_DATA (cmsg); + int *ip = (void *) CMSG_DATA (cmsg); + mapfd = *ip; if (__builtin_expect (n != keylen && n != keylen + sizeof (mapsize), 0)) goto out_close; diff --git a/sunrpc/clnt_raw.c b/sunrpc/clnt_raw.c index 44ea03e..74d90c8 100644 --- a/sunrpc/clnt_raw.c +++ b/sunrpc/clnt_raw.c @@ -57,7 +57,11 @@ struct clntraw_private_s CLIENT client_object; XDR xdr_stream; char _raw_buf[UDPMSGSIZE]; - char mashl_callmsg[MCALL_MSG_SIZE]; + union + { + char msg[MCALL_MSG_SIZE]; + u_long rm_xid; + } mashl_callmsg; u_int mcnt; }; #ifdef _RPC_THREAD_SAFE_ @@ -111,7 +115,8 @@ clntraw_create (u_long prog, u_long vers) call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; call_msg.rm_call.cb_prog = prog; call_msg.rm_call.cb_vers = vers; - INTUSE(xdrmem_create) (xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE); + INTUSE(xdrmem_create) (xdrs, clp->mashl_callmsg.msg, MCALL_MSG_SIZE, + XDR_ENCODE); if (!INTUSE(xdr_callhdr) (xdrs, &call_msg)) { perror (_ ("clnt_raw.c: fatal header serialization error")); @@ -156,8 +161,11 @@ call_again: */ xdrs->x_op = XDR_ENCODE; XDR_SETPOS (xdrs, 0); - ((struct rpc_msg *) clp->mashl_callmsg)->rm_xid++; - if ((!XDR_PUTBYTES (xdrs, clp->mashl_callmsg, clp->mcnt)) || + /* Just checking the union definition to access rm_xid is correct. */ + if (offsetof (struct rpc_msg, rm_xid) != 0) + abort (); + clp->mashl_callmsg.rm_xid++; + if ((!XDR_PUTBYTES (xdrs, clp->mashl_callmsg.msg, clp->mcnt)) || (!XDR_PUTLONG (xdrs, (long *) &proc)) || (!AUTH_MARSHALL (h->cl_auth, xdrs)) || (!(*xargs) (xdrs, argsp))) diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h index 415002b..df07869 100644 --- a/sysdeps/unix/sysv/linux/dl-osinfo.h +++ b/sysdeps/unix/sysv/linux/dl-osinfo.h @@ -29,7 +29,7 @@ #ifdef SHARED /* This is the function used in the dynamic linker to print the fatal error message. */ -static inline void +static void __attribute__ ((__noreturn__)) dl_fatal (const char *str) { diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 8c67b5b..4444ae0 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -403,7 +403,9 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, fmt = "\ %s: Symbol `%s' causes overflow in R_X86_64_32 relocation\n"; +# ifndef RESOLVE_CONFLICT_FIND_MAP print_err: +# endif strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]); _dl_error_printf (fmt, |