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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] Apply asm redirection in gmp.h before first use Date: Mon, 7 Nov 2022 13:41:05 +0000 (GMT) [thread overview] Message-ID: <20221107134105.12F523857352@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8d291eabd541029d7ac705cc1ea112c58dfbb05f commit 8d291eabd541029d7ac705cc1ea112c58dfbb05f Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Thu Mar 10 19:04:47 2022 -0300 Apply asm redirection in gmp.h before first use For clang the redeclaration after the first use, the visibility attribute is silently ignored (symbol is STV_DEFAULT) while the asm label attribute causes an error. Reviewed-by: Fangrui Song <maskray@google.com> Diff: --- include/gmp.h | 12 ---------- stdlib/gmp.h | 72 ++++++++++++++++++++++++++++++++--------------------------- 2 files changed, 39 insertions(+), 45 deletions(-) diff --git a/include/gmp.h b/include/gmp.h index 657c7a0148..791900b2cb 100644 --- a/include/gmp.h +++ b/include/gmp.h @@ -41,18 +41,6 @@ extern _Float128 __mpn_construct_float128 (mp_srcptr frac_ptr, int expt, int sign) attribute_hidden; #endif -extern __typeof (mpn_add_1) mpn_add_1 attribute_hidden; -extern __typeof (mpn_addmul_1) mpn_addmul_1 attribute_hidden; -extern __typeof (mpn_add_n) mpn_add_n attribute_hidden; -extern __typeof (mpn_cmp) mpn_cmp attribute_hidden; -extern __typeof (mpn_divrem) mpn_divrem attribute_hidden; -extern __typeof (mpn_lshift) mpn_lshift attribute_hidden; -extern __typeof (mpn_mul) mpn_mul attribute_hidden; -extern __typeof (mpn_mul_1) mpn_mul_1 attribute_hidden; -extern __typeof (mpn_rshift) mpn_rshift attribute_hidden; -extern __typeof (mpn_sub_1) mpn_sub_1 attribute_hidden; -extern __typeof (mpn_submul_1) mpn_submul_1 attribute_hidden; -extern __typeof (mpn_sub_n) mpn_sub_n attribute_hidden; #endif #endif diff --git a/stdlib/gmp.h b/stdlib/gmp.h index a206e36cf8..ca9ebd2bc9 100644 --- a/stdlib/gmp.h +++ b/stdlib/gmp.h @@ -48,6 +48,12 @@ along with the GNU MP Library; see the file COPYING.LIB. If not, see #endif #endif +#ifdef _LIBC +#define _ATTRIBUTE_HIDDEN attribute_hidden +#else +#define _ATTRIBUTE_HIDDEN +#endif + #ifdef _SHORT_LIMB typedef unsigned int mp_limb_t; typedef int mp_limb_signed_t; @@ -389,39 +395,39 @@ void mpf_ui_sub _PROTO ((mpf_ptr, unsigned long int, mpf_srcptr)); #if defined (__cplusplus) extern "C" { #endif -mp_limb_t mpn_add _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t)); -mp_limb_t mpn_add_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); -mp_limb_t mpn_add_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); -mp_limb_t mpn_addmul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); -mp_limb_t mpn_bdivmod _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_size_t, unsigned long int)); -int mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)); -mp_limb_t mpn_divmod_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); -mp_limb_t mpn_divrem _PROTO ((mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_srcptr, mp_size_t)); -mp_limb_t mpn_divrem_1 _PROTO ((mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t)); -void mpn_dump _PROTO ((mp_srcptr, mp_size_t)); -mp_size_t mpn_gcd _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t)); -mp_limb_t mpn_gcd_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t)); -mp_size_t mpn_gcdext _PROTO ((mp_ptr, mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t)); -size_t mpn_get_str _PROTO ((unsigned char *, int, mp_ptr, mp_size_t)); -unsigned long int mpn_hamdist _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)); -mp_limb_t mpn_lshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)); -mp_limb_t mpn_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t)); -mp_limb_t mpn_mul _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)); -mp_limb_t mpn_mul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); -void mpn_mul_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); -int mpn_perfect_square_p _PROTO ((mp_srcptr, mp_size_t)); -unsigned long int mpn_popcount _PROTO ((mp_srcptr, mp_size_t)); -mp_limb_t mpn_preinv_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t, mp_limb_t)); -void mpn_random2 _PROTO ((mp_ptr, mp_size_t)); -mp_limb_t mpn_rshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)); -unsigned long int mpn_scan0 _PROTO ((mp_srcptr, unsigned long int)); -unsigned long int mpn_scan1 _PROTO ((mp_srcptr, unsigned long int)); -mp_size_t mpn_set_str _PROTO ((mp_ptr, const unsigned char *, size_t, int)); -mp_size_t mpn_sqrtrem _PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_size_t)); -mp_limb_t mpn_sub _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t)); -mp_limb_t mpn_sub_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); -mp_limb_t mpn_sub_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); -mp_limb_t mpn_submul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)); +mp_limb_t mpn_add _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_add_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_add_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_addmul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_bdivmod _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_size_t, unsigned long int)) _ATTRIBUTE_HIDDEN; +int mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_divmod_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_divrem _PROTO ((mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_divrem_1 _PROTO ((mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +void mpn_dump _PROTO ((mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_size_t mpn_gcd _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_gcd_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_size_t mpn_gcdext _PROTO ((mp_ptr, mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +size_t mpn_get_str _PROTO ((unsigned char *, int, mp_ptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +unsigned long int mpn_hamdist _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_lshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_mul _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_mul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +void mpn_mul_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +int mpn_perfect_square_p _PROTO ((mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +unsigned long int mpn_popcount _PROTO ((mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_preinv_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +void mpn_random2 _PROTO ((mp_ptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_rshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)) _ATTRIBUTE_HIDDEN; +unsigned long int mpn_scan0 _PROTO ((mp_srcptr, unsigned long int)) _ATTRIBUTE_HIDDEN; +unsigned long int mpn_scan1 _PROTO ((mp_srcptr, unsigned long int)) _ATTRIBUTE_HIDDEN; +mp_size_t mpn_set_str _PROTO ((mp_ptr, const unsigned char *, size_t, int)) _ATTRIBUTE_HIDDEN; +mp_size_t mpn_sqrtrem _PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_sub _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_sub_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_sub_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)) _ATTRIBUTE_HIDDEN; +mp_limb_t mpn_submul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)) _ATTRIBUTE_HIDDEN; #if defined (__cplusplus) } #endif
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