From patchwork Mon Oct 29 12:16:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gabriel F. T. Gomes" X-Patchwork-Id: 29946 Received: (qmail 25525 invoked by alias); 29 Oct 2018 12:17:52 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 25394 invoked by uid 89); 29 Oct 2018 12:17:51 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-25.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 spammy=87, Directly, prep X-HELO: mo19.mail-out.ovh.net From: "Gabriel F. T. Gomes" To: Subject: [PATCH v2 8/8] Use PRINTF_LDBL_IS_DBL instead of __ldbl_is_dbl. Date: Mon, 29 Oct 2018 09:16:50 -0300 Message-ID: <20181029121650.24544-9-gabriel@inconstante.eti.br> In-Reply-To: <20181029121650.24544-1-gabriel@inconstante.eti.br> References: <20181029121650.24544-1-gabriel@inconstante.eti.br> MIME-Version: 1.0 X-Ovh-Tracer-Id: 18043671911015304899 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtkedrheekgdefjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecu From: Zack Weinberg Changed since v1: - Removed libc_hidden_def and libc_hidden_proto from all of the __nldbl_*printf* function, since they are no longer called from within glibc, only from nldbl-*printf*.c files (libnldbl_nonshared.a) -- 8< -- After all that prep work, nldbl-compat.c can now use PRINTF_LDBL_IS_DBL instead of __no_long_double to control the behavior of printf-like functions; this is the last thing we needed __no_long_double for, so it can go away entirely. Tested for powerpc and powerpc64le. 2018-10-25 Zack Weinberg Gabriel F. T. Gomes * stdio-common/vfprintf-internal.c (__vfprintf_internal, __vfwprintf_internal): Don't use __ldbl_is_dbl. * sysdeps/generic/math_ldbl_opt.h: Remove __ldbl_is_dbl. * sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h: Remove __ldbl_is_dbl and __no_long_double. * sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c: Remove file. * sysdeps/ieee754/ldbl-opt/Makefile (routines): Remove math_ldbl_opt. * sysdeps/ieee754/ldbl-opt/nldbl-compat.c: Remove libc_hidden_proto and libc_hidden_def from all __nldbl_*printf* and __nldbl_*syslog* functions. (__nldbl_cleanup, set_no_long_double, clear_no_long_double): Remove. (__nldbl___asprintf, __nldbl_dprintf, __nldbl_fprintf) (__nldbl_fwprintf, __nldbl_printf, __nldbl_sprintf) (__nldbl_vfprintf, __nldbl___vsprintf, __nldbl_obstack_vprintf) (__ndlbl_obstack_printf, __nldbl_snprintf, __nldbl_swprintf) (__nldbl_vasprintf, __nldbl_vdprintf, __nldbl_vfwprintf) (__nldbl_vprintf, __nldbl_vsnprintf, __ndlbl_vswprintf) (__nldbl_vwprintf, __nldbl_wprintf): Directly call the appropriate __v*printf_internal routine, passing PRINTF_LDBL_IS_DBL. Do not mess with __no_long_double. Normalize variable names. (__nldbl___fprintf_chk, __nldbl___fwprintf_chk) (__nldbl___printf_chk, __nldbl___snprintf_chk) (__nldbl___sprintf_chk, __nldbl___swprintf_chk) (__nldbl___vfprintf_chk, __nldbl___vfwprintf_chk) (__nldbl___vprintf_chk, __nldbl___vsnprintf_chk) (__nldbl___vsprintf_chk, __nldbl___vswprintf_chk) (__nldbl___vwprintf_chk, __nldbl___wprintf_chk) (__nldbl___vasprintf_chk, __nldbl___asprintf_chk) (__nldbl___vdprintf_chk, __nldbl___dprintf_chk) (__nldbl___obstack_vprintf_chk, __nldbl___obstack_printf_chk): Likewise, and also pass PRINTF_FORTIFY when appropriate. (__nldbl_syslog, __nldbl_vsyslog): Directly call __vsyslog_internal, passing PRINTF_LDBL_IS_DBL. (__nldbl_syslog_chk): Likewise, and also pass PRINTF_FORTIFY when appropriate. (__nldbl_vsyslog_chk): Likewise, and also pass PRINTF_FORTIFY when appropriate. Signed-off-by: Zack Weinberg Signed-off-by: Gabriel F. T. Gomes --- stdio-common/vfprintf-internal.c | 4 - sysdeps/generic/math_ldbl_opt.h | 1 - sysdeps/ieee754/ldbl-opt/Makefile | 2 +- sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h | 4 - sysdeps/ieee754/ldbl-opt/nldbl-compat.c | 504 +++++++++++++++---------------- 5 files changed, 238 insertions(+), 277 deletions(-) diff --git a/stdio-common/vfprintf-internal.c b/stdio-common/vfprintf-internal.c index b5ae868371..cf7e858e35 100644 --- a/stdio-common/vfprintf-internal.c +++ b/stdio-common/vfprintf-internal.c @@ -1282,10 +1282,6 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap, unsigned int mode_flags) 0 if unknown. */ int readonly_format = 0; - /* Temporarily honor environmental settings. */ - if (__ldbl_is_dbl) - mode_flags |= PRINTF_LDBL_IS_DBL; - /* Orient the stream. */ #ifdef ORIENT ORIENT; diff --git a/sysdeps/generic/math_ldbl_opt.h b/sysdeps/generic/math_ldbl_opt.h index 92f670dff7..fbd2c82e2f 100644 --- a/sysdeps/generic/math_ldbl_opt.h +++ b/sysdeps/generic/math_ldbl_opt.h @@ -15,4 +15,3 @@ #define ldbl_weak_alias(name, aliasname) weak_alias (name, aliasname) #define ldbl_compat_symbol(lib, local, symbol, version) \ compat_symbol (lib, local, symbol, version) -#define __ldbl_is_dbl 0 diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile index 6854413fa3..64fdb8cb9e 100644 --- a/sysdeps/ieee754/ldbl-opt/Makefile +++ b/sysdeps/ieee754/ldbl-opt/Makefile @@ -8,7 +8,7 @@ endif ifeq ($(subdir),math) libm-routines += s_nexttowardfd -routines += math_ldbl_opt nldbl-compat +routines += nldbl-compat extra-libs += libnldbl libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \ diff --git a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h index 4d2f3c7be2..dbd52d6d22 100644 --- a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h +++ b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h @@ -41,8 +41,4 @@ #endif #ifndef __ASSEMBLER__ -/* Set temporarily to non-zero if long double should be considered - the same as double. */ -extern __thread int __no_long_double attribute_tls_model_ie attribute_hidden; -# define __ldbl_is_dbl __builtin_expect (__no_long_double, 0) #endif diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c index 59b2c9fcdd..f6dd81759d 100644 --- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c +++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c @@ -30,43 +30,15 @@ #include "nldbl-compat.h" -libc_hidden_proto (__nldbl_vfprintf) libc_hidden_proto (__nldbl_vsscanf) -libc_hidden_proto (__nldbl_vsprintf) libc_hidden_proto (__nldbl_vfscanf) libc_hidden_proto (__nldbl_vfwscanf) -libc_hidden_proto (__nldbl_vdprintf) libc_hidden_proto (__nldbl_vswscanf) -libc_hidden_proto (__nldbl_vfwprintf) -libc_hidden_proto (__nldbl_vswprintf) -libc_hidden_proto (__nldbl_vsnprintf) -libc_hidden_proto (__nldbl_vasprintf) -libc_hidden_proto (__nldbl_obstack_vprintf) -libc_hidden_proto (__nldbl___vfwprintf_chk) -libc_hidden_proto (__nldbl___vsnprintf_chk) -libc_hidden_proto (__nldbl___vfprintf_chk) -libc_hidden_proto (__nldbl___vsyslog_chk) -libc_hidden_proto (__nldbl___vsprintf_chk) -libc_hidden_proto (__nldbl___vswprintf_chk) -libc_hidden_proto (__nldbl___vasprintf_chk) -libc_hidden_proto (__nldbl___vdprintf_chk) -libc_hidden_proto (__nldbl___obstack_vprintf_chk) libc_hidden_proto (__nldbl___isoc99_vsscanf) libc_hidden_proto (__nldbl___isoc99_vfscanf) libc_hidden_proto (__nldbl___isoc99_vswscanf) libc_hidden_proto (__nldbl___isoc99_vfwscanf) -static void -__nldbl_cleanup (void *arg) -{ - __no_long_double = 0; -} - -#define set_no_long_double() \ - __libc_cleanup_push (__nldbl_cleanup, NULL); __no_long_double = 1 -#define clear_no_long_double() \ - __no_long_double = 0; __libc_cleanup_pop (0) - /* Compatibility with IEEE double as long double. IEEE quad long double is used by default for most programs, so we don't need to split this into one file per function for the @@ -76,14 +48,14 @@ int attribute_compat_text_section __nldbl___asprintf (char **string_ptr, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vasprintf (string_ptr, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vasprintf_internal (string_ptr, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } weak_alias (__nldbl___asprintf, __nldbl_asprintf) @@ -91,28 +63,28 @@ int attribute_compat_text_section __nldbl_dprintf (int d, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vdprintf (d, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vdprintf_internal (d, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_fprintf (FILE *stream, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfprintf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfprintf_internal (stream, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } weak_alias (__nldbl_fprintf, __nldbl__IO_fprintf) @@ -120,28 +92,28 @@ int attribute_compat_text_section weak_function __nldbl_fwprintf (FILE *stream, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfwprintf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwprintf_internal (stream, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_printf (const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfprintf (stdout, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfprintf_internal (stdout, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } strong_alias (__nldbl_printf, __nldbl__IO_printf) @@ -149,14 +121,14 @@ int attribute_compat_text_section __nldbl_sprintf (char *s, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vsprintf (s, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vsprintf_internal (s, -1, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } strong_alias (__nldbl_sprintf, __nldbl__IO_sprintf) @@ -164,123 +136,93 @@ int attribute_compat_text_section __nldbl_vfprintf (FILE *s, const char *fmt, va_list ap) { - int done; - set_no_long_double (); - done = __vfprintf_internal (s, fmt, ap, 0); - clear_no_long_double (); - return done; + return __vfprintf_internal (s, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vfprintf) strong_alias (__nldbl_vfprintf, __nldbl__IO_vfprintf) int attribute_compat_text_section __nldbl___vsprintf (char *string, const char *fmt, va_list ap) { - int done; - __no_long_double = 1; - done = __vsprintf_internal (string, -1, fmt, ap, 0); - __no_long_double = 0; - return done; + return __vsprintf_internal (string, -1, fmt, ap, PRINTF_LDBL_IS_DBL); } strong_alias (__nldbl___vsprintf, __nldbl__IO_vsprintf) weak_alias (__nldbl___vsprintf, __nldbl_vsprintf) -libc_hidden_def (__nldbl_vsprintf) int attribute_compat_text_section __nldbl_obstack_vprintf (struct obstack *obstack, const char *fmt, va_list ap) { - int done; - __no_long_double = 1; - done = __obstack_vprintf_internal (obstack, fmt, ap, 0); - __no_long_double = 0; - return done; + return __obstack_vprintf_internal (obstack, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_obstack_vprintf) int attribute_compat_text_section __nldbl_obstack_printf (struct obstack *obstack, const char *fmt, ...) { - int result; + int ret; va_list ap; va_start (ap, fmt); - result = __nldbl_obstack_vprintf (obstack, fmt, ap); + ret = __obstack_vprintf_internal (obstack, fmt, ap, PRINTF_LDBL_IS_DBL); va_end (ap); - return result; + return ret; } int attribute_compat_text_section weak_function __nldbl_snprintf (char *s, size_t maxlen, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vsnprintf (s, maxlen, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vsnprintf_internal (s, maxlen, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_swprintf (wchar_t *s, size_t n, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vswprintf (s, n, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vswprintf_internal (s, n, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section weak_function __nldbl_vasprintf (char **result_ptr, const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __vasprintf_internal (result_ptr, fmt, ap, 0); - __no_long_double = 0; - return res; + return __vasprintf_internal (result_ptr, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vasprintf) int attribute_compat_text_section -__nldbl_vdprintf (int d, const char *fmt, va_list arg) +__nldbl_vdprintf (int d, const char *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vdprintf_internal (d, fmt, arg, 0); - clear_no_long_double (); - return res; + return __vdprintf_internal (d, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vdprintf) int attribute_compat_text_section weak_function __nldbl_vfwprintf (FILE *s, const wchar_t *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vfwprintf_internal (s, fmt, ap, 0); - clear_no_long_double (); - return res; + return __vfwprintf_internal (s, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vfwprintf) int attribute_compat_text_section __nldbl_vprintf (const char *fmt, va_list ap) { - return __nldbl_vfprintf (stdout, fmt, ap); + return __vfprintf_internal (stdout, fmt, ap, PRINTF_LDBL_IS_DBL); } int @@ -288,13 +230,8 @@ attribute_compat_text_section __nldbl_vsnprintf (char *string, size_t maxlen, const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __vsnprintf_internal (string, maxlen, fmt, ap, 0); - __no_long_double = 0; - return res; + return __vsnprintf_internal (string, maxlen, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vsnprintf) weak_alias (__nldbl_vsnprintf, __nldbl___vsnprintf) int @@ -302,33 +239,28 @@ attribute_compat_text_section weak_function __nldbl_vswprintf (wchar_t *string, size_t maxlen, const wchar_t *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __vswprintf_internal (string, maxlen, fmt, ap, 0); - __no_long_double = 0; - return res; + return __vswprintf_internal (string, maxlen, fmt, ap, PRINTF_LDBL_IS_DBL); } -libc_hidden_def (__nldbl_vswprintf) int attribute_compat_text_section __nldbl_vwprintf (const wchar_t *fmt, va_list ap) { - return __nldbl_vfwprintf (stdout, fmt, ap); + return __vfwprintf_internal (stdout, fmt, ap, PRINTF_LDBL_IS_DBL); } int attribute_compat_text_section __nldbl_wprintf (const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfwprintf (stdout, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwprintf_internal (stdout, fmt, ap, PRINTF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_29) @@ -491,42 +423,51 @@ int attribute_compat_text_section __nldbl___fprintf_chk (FILE *stream, int flag, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vfprintf_chk (stream, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfprintf_internal (stream, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___fwprintf_chk (FILE *stream, int flag, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vfwprintf_chk (stream, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwprintf_internal (stream, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___printf_chk (int flag, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vfprintf_chk (stdout, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfprintf_internal (stdout, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int @@ -534,74 +475,94 @@ attribute_compat_text_section __nldbl___snprintf_chk (char *s, size_t maxlen, int flag, size_t slen, const char *fmt, ...) { - va_list arg; - int done; + if (__glibc_unlikely (slen < maxlen)) + __chk_fail (); - va_start (arg, fmt); - done = __nldbl___vsnprintf_chk (s, maxlen, flag, slen, fmt, arg); - va_end (arg); + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - return done; + va_start (ap, fmt); + ret = __vsnprintf_internal (s, maxlen, fmt, ap, mode); + va_end (ap); + + return ret; } int attribute_compat_text_section __nldbl___sprintf_chk (char *s, int flag, size_t slen, const char *fmt, ...) { - va_list arg; - int done; + if (slen == 0) + __chk_fail (); + + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vsprintf_chk (s, flag, slen, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vsprintf_internal (s, slen, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl___swprintf_chk (wchar_t *s, size_t n, int flag, size_t slen, +__nldbl___swprintf_chk (wchar_t *s, size_t maxlen, int flag, size_t slen, const wchar_t *fmt, ...) { - va_list arg; - int done; + if (__glibc_unlikely (slen < maxlen)) + __chk_fail (); + + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vswprintf_chk (s, n, flag, slen, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vswprintf_internal (s, maxlen, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___vfprintf_chk (FILE *s, int flag, const char *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vfprintf_internal (s, fmt, ap, (flag > 0) ? PRINTF_FORTIFY : 0); - clear_no_long_double (); - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vfprintf_internal (s, fmt, ap, mode); } -libc_hidden_def (__nldbl___vfprintf_chk) int attribute_compat_text_section __nldbl___vfwprintf_chk (FILE *s, int flag, const wchar_t *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vfwprintf_internal (s, fmt, ap, (flag > 0) ? PRINTF_FORTIFY : 0); - clear_no_long_double (); - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vfwprintf_internal (s, fmt, ap, mode); } -libc_hidden_def (__nldbl___vfwprintf_chk) int attribute_compat_text_section __nldbl___vprintf_chk (int flag, const char *fmt, va_list ap) { - return __nldbl___vfprintf_chk (stdout, flag, fmt, ap); + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vfprintf_internal (stdout, fmt, ap, mode); } int @@ -612,14 +573,12 @@ __nldbl___vsnprintf_chk (char *string, size_t maxlen, int flag, size_t slen, if (__glibc_unlikely (slen < maxlen)) __chk_fail (); - int res; - __no_long_double = 1; - res = __vsnprintf_internal (string, maxlen, fmt, ap, - (flag > 0) ? PRINTF_FORTIFY : 0); - __no_long_double = 0; - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vsnprintf_internal (string, maxlen, fmt, ap, mode); } -libc_hidden_def (__nldbl___vsnprintf_chk) int attribute_compat_text_section @@ -629,14 +588,12 @@ __nldbl___vsprintf_chk (char *string, int flag, size_t slen, const char *fmt, if (slen == 0) __chk_fail (); - int res; - __no_long_double = 1; - res = __vsprintf_internal (string, slen, fmt, ap, - (flag > 0) ? PRINTF_FORTIFY : 0); - __no_long_double = 0; - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vsprintf_internal (string, slen, fmt, ap, mode); } -libc_hidden_def (__nldbl___vsprintf_chk) int attribute_compat_text_section @@ -646,116 +603,125 @@ __nldbl___vswprintf_chk (wchar_t *string, size_t maxlen, int flag, size_t slen, if (__glibc_unlikely (slen < maxlen)) __chk_fail (); - int res; - __no_long_double = 1; - res = __vswprintf_internal (string, maxlen, fmt, ap, - (flag > 0) ? PRINTF_FORTIFY : 0); - __no_long_double = 0; - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vswprintf_internal (string, maxlen, fmt, ap, mode); } -libc_hidden_def (__nldbl___vswprintf_chk) int attribute_compat_text_section __nldbl___vwprintf_chk (int flag, const wchar_t *fmt, va_list ap) { - return __nldbl___vfwprintf_chk (stdout, flag, fmt, ap); + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vfwprintf_internal (stdout, fmt, ap, mode); } int attribute_compat_text_section __nldbl___wprintf_chk (int flag, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vfwprintf_chk (stdout, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwprintf_internal (stdout, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl___vasprintf_chk (char **ptr, int flag, const char *fmt, va_list arg) +__nldbl___vasprintf_chk (char **ptr, int flag, const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __vasprintf_internal (ptr, fmt, arg, - (flag > 0) ? PRINTF_FORTIFY : 0); - __no_long_double = 0; - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vasprintf_internal (ptr, fmt, ap, mode); } -libc_hidden_def (__nldbl___vasprintf_chk) int attribute_compat_text_section __nldbl___asprintf_chk (char **ptr, int flag, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vasprintf_chk (ptr, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vasprintf_internal (ptr, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl___vdprintf_chk (int d, int flag, const char *fmt, va_list arg) +__nldbl___vdprintf_chk (int d, int flag, const char *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vdprintf_internal (d, fmt, arg, (flag > 0) ? PRINTF_FORTIFY : 0); - clear_no_long_double (); - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __vdprintf_internal (d, fmt, ap, mode); } -libc_hidden_def (__nldbl___vdprintf_chk) int attribute_compat_text_section __nldbl___dprintf_chk (int d, int flag, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___vdprintf_chk (d, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vdprintf_internal (d, fmt, ap, mode); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___obstack_vprintf_chk (struct obstack *obstack, int flag, - const char *fmt, va_list arg) + const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __obstack_vprintf_internal (obstack, fmt, arg, - (flag > 0) ? PRINTF_FORTIFY : 0); - __no_long_double = 0; - return res; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + return __obstack_vprintf_internal (obstack, fmt, ap, mode); } -libc_hidden_def (__nldbl___obstack_vprintf_chk) int attribute_compat_text_section __nldbl___obstack_printf_chk (struct obstack *obstack, int flag, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; - va_start (arg, fmt); - done = __nldbl___obstack_vprintf_chk (obstack, flag, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __obstack_vprintf_internal (obstack, fmt, ap, mode); + va_end (ap); - return done; + return ret; } extern __typeof (printf_size) __printf_size; @@ -837,18 +803,28 @@ __nldbl_syslog (int pri, const char *fmt, ...) { va_list ap; va_start (ap, fmt); - __nldbl___vsyslog_chk (pri, -1, fmt, ap); + __vsyslog_internal (pri, fmt, ap, PRINTF_LDBL_IS_DBL); va_end (ap); } +void +attribute_compat_text_section +__nldbl_vsyslog (int pri, const char *fmt, va_list ap) +{ + __vsyslog_internal (pri, fmt, ap, PRINTF_LDBL_IS_DBL); +} + void attribute_compat_text_section __nldbl___syslog_chk (int pri, int flag, const char *fmt, ...) { va_list ap; + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; va_start (ap, fmt); - __nldbl___vsyslog_chk (pri, flag, fmt, ap); + __vsyslog_internal (pri, fmt, ap, mode); va_end(ap); } @@ -856,17 +832,11 @@ void attribute_compat_text_section __nldbl___vsyslog_chk (int pri, int flag, const char *fmt, va_list ap) { - set_no_long_double (); - __vsyslog_internal (pri, fmt, ap, (flag > 0) ? PRINTF_FORTIFY : 0); - clear_no_long_double (); -} -libc_hidden_def (__nldbl___vsyslog_chk) + unsigned int mode = PRINTF_LDBL_IS_DBL; + if (flag > 0) + mode |= PRINTF_FORTIFY; -void -attribute_compat_text_section -__nldbl_vsyslog (int pri, const char *fmt, va_list ap) -{ - __nldbl___vsyslog_chk (pri, -1, fmt, ap); + __vsyslog_internal (pri, fmt, ap, mode); } int