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add arm simple cpuid_flags

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This commit is contained in:
Konstantinos Margaritis 2020-10-15 16:25:29 +03:00
parent 31ac6718dd
commit 5b425bd5a6
3 changed files with 57 additions and 1 deletions
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13
CMakeLists.txt
View File

@ -568,11 +568,22 @@ install(FILES ${hs_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/hs")
set (hs_exec_common_SRCS set (hs_exec_common_SRCS
src/alloc.c src/alloc.c
src/scratch.c src/scratch.c
src/util/arch/x86/cpuid_flags.c
src/util/arch/common/cpuid_flags.h src/util/arch/common/cpuid_flags.h
src/util/multibit.c src/util/multibit.c
) )
if (ARCH_IA32 OR ARCH_X86_64)
set (hs_exec_common_SRCS
${hs_exec_common_SRCS}
src/util/arch/x86/cpuid_flags.c
)
elif (ARCH_ARM32 OR ARCH_AARCH64)
set (hs_exec_common_SRCS
${hs_exec_common_SRCS}
src/util/arch/arm/cpuid_flags.c
)
endif ()
set (hs_exec_SRCS set (hs_exec_SRCS
${hs_HEADERS} ${hs_HEADERS}
src/hs_version.h src/hs_version.h

5
src/hs_valid_platform.c
View File

@ -28,6 +28,7 @@
#include "config.h" #include "config.h"
#include "hs_common.h" #include "hs_common.h"
#include "ue2common.h"
#if defined(ARCH_X86_64) #if defined(ARCH_X86_64)
#include "util/arch/x86/cpuid_inline.h" #include "util/arch/x86/cpuid_inline.h"
#endif #endif
@ -35,9 +36,13 @@
HS_PUBLIC_API HS_PUBLIC_API
hs_error_t HS_CDECL hs_valid_platform(void) { hs_error_t HS_CDECL hs_valid_platform(void) {
/* Hyperscan requires SSSE3, anything else is a bonus */ /* Hyperscan requires SSSE3, anything else is a bonus */
#if defined(ARCH_IA32) || defined(ARCH_X86_64)
if (check_ssse3()) { if (check_ssse3()) {
return HS_SUCCESS; return HS_SUCCESS;
} else { } else {
return HS_ARCH_ERROR; return HS_ARCH_ERROR;
} }
#elif defined(ARCH_ARM32) || defined(ARCH_AARCH64)
return HS_SUCCESS;
#endif
} }

40
src/util/arch/arm/cpuid_flags.c Normal file
View File

@ -0,0 +1,40 @@
/*
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "cpuid_flags.h"
#include "ue2common.h"
#include "hs_compile.h" // for HS_MODE_ flags
#include "util/arch.h"
u64a cpuid_flags(void) {
return cap;
}
u32 cpuid_tune(void) {
return HS_TUNE_FAMILY_GENERIC;
}