From: Niels Möller Date: Sat, 17 Jan 2015 20:31:47 +0000 (+0100) Subject: Reorganize symbols for fat routines. X-Git-Tag: nettle_3.1rc1~46^2~12 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0149d937efbc8fcc34428d2232d4b366b2d97663;p=thirdparty%2Fnettle.git Reorganize symbols for fat routines. --- diff --git a/ChangeLog b/ChangeLog index 79540d5b..c5f0b563 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,15 @@ 2015-01-17 Niels Möller + * config.m4.in (SYMBOL_PREFIX): Define from from autoconf + ASM_SYMBOL_PREFIX. + (C_NAMS): move definition to... + * asm.m4 (C_NAME): Define here, also take fat_transform. + (fat_suffix): Replaced by... + (fat_transform): New macro, taking symbol nama as argument. + Updated all uses of fat_suffix. + * fat-x86_64.c: Updated for internal "_nettle" prefix on + cpu-specific memxor functions. + * fat-x86_64.c: Set up for sse2 vs non-sse2 memxor. Patch by Nikos Mavrogiannopoulos. * configure.ac (asm_nettle_optional_list): Added memxor-2.asm. diff --git a/asm.m4 b/asm.m4 index dc59ab68..bbc90bd4 100644 --- a/asm.m4 +++ b/asm.m4 @@ -13,7 +13,8 @@ dnl Including files from the srcdir define(, )dnl dnl default definition, changed in fat builds -define(, <>) +define(, <$1>) +define(, fat_transform($1)>) dnl Pseudo ops define(, @@ -27,13 +28,13 @@ COFF_STYLE, yes, <>)>) define(, -<.globl C_NAME($1)<>fat_suffix -DECLARE_FUNC(C_NAME($1)<>fat_suffix) -C_NAME($1)<>fat_suffix:>) +<.globl C_NAME($1) +DECLARE_FUNC(C_NAME($1)) +C_NAME($1):>) define(, fat_suffix, . - C_NAME($1)<>fat_suffix>,<>)>) +<.size C_NAME($1), . - C_NAME($1)>,<>)>) define(, ) define(, diff --git a/config.m4.in b/config.m4.in index 3f7700bb..e39c880c 100644 --- a/config.m4.in +++ b/config.m4.in @@ -1,5 +1,5 @@ define(, <<@srcdir@>>)dnl -define(, <@ASM_SYMBOL_PREFIX@><$1>)dnl +define(, <@ASM_SYMBOL_PREFIX@><$1>)dnl define(, <@ASM_ELF_STYLE@>)dnl define(, <@ASM_COFF_STYLE@>)dnl define(, <@ASM_TYPE_FUNCTION@>)dnl diff --git a/fat-x86_64.c b/fat-x86_64.c index b6c1f442..61d62239 100644 --- a/fat-x86_64.c +++ b/fat-x86_64.c @@ -105,10 +105,9 @@ aes_crypt_internal_func _nettle_aes_decrypt_aesni; typedef void *(memxor_func)(void *dst_in, const void *src_in, size_t n); -/* FIXME: Fix fat name-mangling to get _nettle prefix. */ memxor_func nettle_memxor IFUNC ("_memxor_resolve"); -memxor_func nettle_memxor_x86_64; -memxor_func nettle_memxor_sse2; +memxor_func _nettle_memxor_x86_64; +memxor_func _nettle_memxor_sse2; #if HAVE_LINK_IFUNC #define _aes_encrypt_init NULL @@ -120,7 +119,7 @@ static aes_crypt_internal_func _aes_decrypt_init; static aes_crypt_internal_func *_aes_encrypt_vec = _aes_encrypt_init; static aes_crypt_internal_func *_aes_decrypt_vec = _aes_decrypt_init; -static memxor_func *_memxor_vec = nettle_memxor_x86_64; +static memxor_func *_memxor_vec = _nettle_memxor_x86_64; /* This function should usually be called only once, at startup. But it is idempotent, and on x86, pointer updates are atomic, so @@ -167,13 +166,13 @@ fat_init (void) { if (verbose) fprintf (stderr, "libnettle: intel SSE2 will be used for XOR.\n"); - _memxor_vec = nettle_memxor_sse2; + _memxor_vec = _nettle_memxor_sse2; } else { if (verbose) fprintf (stderr, "libnettle: intel SSE2 will not be used for XOR.\n"); - _memxor_vec = nettle_memxor_x86_64; + _memxor_vec = _nettle_memxor_x86_64; } /* The x86_64 architecture should always make stores visible in the diff --git a/x86_64/fat/aes-decrypt-internal-2.asm b/x86_64/fat/aes-decrypt-internal-2.asm index 16fb5598..2dd45959 100644 --- a/x86_64/fat/aes-decrypt-internal-2.asm +++ b/x86_64/fat/aes-decrypt-internal-2.asm @@ -31,5 +31,5 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_aesni>) +define(, <$1_aesni>) include_src() diff --git a/x86_64/fat/aes-decrypt-internal.asm b/x86_64/fat/aes-decrypt-internal.asm index b05f6a1e..26738d66 100644 --- a/x86_64/fat/aes-decrypt-internal.asm +++ b/x86_64/fat/aes-decrypt-internal.asm @@ -31,5 +31,5 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_x86_64>) +define(, <$1_x86_64>) include_src() diff --git a/x86_64/fat/aes-encrypt-internal-2.asm b/x86_64/fat/aes-encrypt-internal-2.asm index c173d0a5..2a5ce7b1 100644 --- a/x86_64/fat/aes-encrypt-internal-2.asm +++ b/x86_64/fat/aes-encrypt-internal-2.asm @@ -31,5 +31,5 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_aesni>) +define(, <$1_aesni>) include_src() diff --git a/x86_64/fat/aes-encrypt-internal.asm b/x86_64/fat/aes-encrypt-internal.asm index 50a721ab..f0bdf59e 100644 --- a/x86_64/fat/aes-encrypt-internal.asm +++ b/x86_64/fat/aes-encrypt-internal.asm @@ -31,5 +31,5 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_x86_64>) +define(, <$1_x86_64>) include_src() diff --git a/x86_64/fat/memxor-2.asm b/x86_64/fat/memxor-2.asm index ffc84440..e3bf9da8 100644 --- a/x86_64/fat/memxor-2.asm +++ b/x86_64/fat/memxor-2.asm @@ -31,6 +31,6 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_sse2>) +define(, <_$1_sse2>) define(, ) include_src() diff --git a/x86_64/fat/memxor.asm b/x86_64/fat/memxor.asm index a040bb39..be33d273 100644 --- a/x86_64/fat/memxor.asm +++ b/x86_64/fat/memxor.asm @@ -31,5 +31,5 @@ ifelse(< not, see http://www.gnu.org/licenses/. >) -define(, <_x86_64>) +define(, <_$1_x86_64>) include_src()