Comments (4)
Dear @vistun, thanks for your report. What CPU architecture (uname -m
), C compiler (cc --version
), and macos version (since I don't have nor use a mac, I'm not sure how to figure that out) do you use? Would you mind to upload the cpuid.h
from your system (find / -name cpuid.h
hopefully returns only a single file)?
from mirage-crypto.
Thanks for the reply!
OS 10.11.6
2.93 GHz Intel Core 2 Duo
x86_64
Apple LLVM version 8.0.0 (clang-800.0.42.1)
Target: x86_64-apple-darwin15.6.0
Thread model: posix
(many cpuid headers returned, pasting this one)
/Library/Developer/CommandLineTools/usr/lib/clang/8.0.0/include/cpuid.h :
/*===---- cpuid.h - X86 cpu model detection --------------------------------===
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*===-----------------------------------------------------------------------===
*/
#if !(__x86_64__ || __i386__)
#error this header is for x86 only
#endif
/* Responses identification request with %eax 0 */
/* AMD: "AuthenticAMD" */
#define signature_AMD_ebx 0x68747541
#define signature_AMD_edx 0x69746e65
#define signature_AMD_ecx 0x444d4163
/* CENTAUR: "CentaurHauls" */
#define signature_CENTAUR_ebx 0x746e6543
#define signature_CENTAUR_edx 0x48727561
#define signature_CENTAUR_ecx 0x736c7561
/* CYRIX: "CyrixInstead" */
#define signature_CYRIX_ebx 0x69727943
#define signature_CYRIX_edx 0x736e4978
#define signature_CYRIX_ecx 0x64616574
/* INTEL: "GenuineIntel" */
#define signature_INTEL_ebx 0x756e6547
#define signature_INTEL_edx 0x49656e69
#define signature_INTEL_ecx 0x6c65746e
/* TM1: "TransmetaCPU" */
#define signature_TM1_ebx 0x6e617254
#define signature_TM1_edx 0x74656d73
#define signature_TM1_ecx 0x55504361
/* TM2: "GenuineTMx86" */
#define signature_TM2_ebx 0x756e6547
#define signature_TM2_edx 0x54656e69
#define signature_TM2_ecx 0x3638784d
/* NSC: "Geode by NSC" */
#define signature_NSC_ebx 0x646f6547
#define signature_NSC_edx 0x43534e20
#define signature_NSC_ecx 0x79622065
/* NEXGEN: "NexGenDriven" */
#define signature_NEXGEN_ebx 0x4778654e
#define signature_NEXGEN_edx 0x72446e65
#define signature_NEXGEN_ecx 0x6e657669
/* RISE: "RiseRiseRise" */
#define signature_RISE_ebx 0x65736952
#define signature_RISE_edx 0x65736952
#define signature_RISE_ecx 0x65736952
/* SIS: "SiS SiS SiS " */
#define signature_SIS_ebx 0x20536953
#define signature_SIS_edx 0x20536953
#define signature_SIS_ecx 0x20536953
/* UMC: "UMC UMC UMC " */
#define signature_UMC_ebx 0x20434d55
#define signature_UMC_edx 0x20434d55
#define signature_UMC_ecx 0x20434d55
/* VIA: "VIA VIA VIA " */
#define signature_VIA_ebx 0x20414956
#define signature_VIA_edx 0x20414956
#define signature_VIA_ecx 0x20414956
/* VORTEX: "Vortex86 SoC" */
#define signature_VORTEX_ebx 0x74726f56
#define signature_VORTEX_edx 0x36387865
#define signature_VORTEX_ecx 0x436f5320
/* Features in %ecx for level 1 */
#define bit_SSE3 0x00000001
#define bit_PCLMULQDQ 0x00000002
#define bit_DTES64 0x00000004
#define bit_MONITOR 0x00000008
#define bit_DSCPL 0x00000010
#define bit_VMX 0x00000020
#define bit_SMX 0x00000040
#define bit_EIST 0x00000080
#define bit_TM2 0x00000100
#define bit_SSSE3 0x00000200
#define bit_CNXTID 0x00000400
#define bit_FMA 0x00001000
#define bit_CMPXCHG16B 0x00002000
#define bit_xTPR 0x00004000
#define bit_PDCM 0x00008000
#define bit_PCID 0x00020000
#define bit_DCA 0x00040000
#define bit_SSE41 0x00080000
#define bit_SSE42 0x00100000
#define bit_x2APIC 0x00200000
#define bit_MOVBE 0x00400000
#define bit_POPCNT 0x00800000
#define bit_TSCDeadline 0x01000000
#define bit_AESNI 0x02000000
#define bit_XSAVE 0x04000000
#define bit_OSXSAVE 0x08000000
#define bit_AVX 0x10000000
#define bit_RDRND 0x40000000
/* Features in %edx for level 1 */
#define bit_FPU 0x00000001
#define bit_VME 0x00000002
#define bit_DE 0x00000004
#define bit_PSE 0x00000008
#define bit_TSC 0x00000010
#define bit_MSR 0x00000020
#define bit_PAE 0x00000040
#define bit_MCE 0x00000080
#define bit_CX8 0x00000100
#define bit_APIC 0x00000200
#define bit_SEP 0x00000800
#define bit_MTRR 0x00001000
#define bit_PGE 0x00002000
#define bit_MCA 0x00004000
#define bit_CMOV 0x00008000
#define bit_PAT 0x00010000
#define bit_PSE36 0x00020000
#define bit_PSN 0x00040000
#define bit_CLFSH 0x00080000
#define bit_DS 0x00200000
#define bit_ACPI 0x00400000
#define bit_MMX 0x00800000
#define bit_FXSR 0x01000000
#define bit_FXSAVE bit_FXSR /* for gcc compat */
#define bit_SSE 0x02000000
#define bit_SSE2 0x04000000
#define bit_SS 0x08000000
#define bit_HTT 0x10000000
#define bit_TM 0x20000000
#define bit_PBE 0x80000000
/* Features in %ebx for level 7 sub-leaf 0 */
#define bit_FSGSBASE 0x00000001
#define bit_SMEP 0x00000080
#define bit_ENH_MOVSB 0x00000200
/* The watch platform doesn't allow inline assembly and passes
-fno-gnu-inline-asm even for simulators. */
#ifndef __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__
#if __i386__
#define __cpuid(__level, __eax, __ebx, __ecx, __edx) \
__asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \
: "0"(__level))
#define __cpuid_count(__level, __count, __eax, __ebx, __ecx, __edx) \
__asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \
: "0"(__level), "2"(__count))
#else
/* x86-64 uses %rbx as the base register, so preserve it. */
#define __cpuid(__level, __eax, __ebx, __ecx, __edx) \
__asm(" xchgq %%rbx,%q1\n" \
" cpuid\n" \
" xchgq %%rbx,%q1" \
: "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \
: "0"(__level))
#define __cpuid_count(__level, __count, __eax, __ebx, __ecx, __edx) \
__asm(" xchgq %%rbx,%q1\n" \
" cpuid\n" \
" xchgq %%rbx,%q1" \
: "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \
: "0"(__level), "2"(__count))
#endif
static __inline int __get_cpuid (unsigned int __level, unsigned int *__eax,
unsigned int *__ebx, unsigned int *__ecx,
unsigned int *__edx) {
__cpuid(__level, *__eax, *__ebx, *__ecx, *__edx);
return 1;
}
static __inline int __get_cpuid_max (unsigned int __level, unsigned int *__sig)
{
unsigned int __eax, __ebx, __ecx, __edx;
#if __i386__
int __cpuid_supported;
__asm(" pushfl\n"
" popl %%eax\n"
" movl %%eax,%%ecx\n"
" xorl $0x00200000,%%eax\n"
" pushl %%eax\n"
" popfl\n"
" pushfl\n"
" popl %%eax\n"
" movl $0,%0\n"
" cmpl %%eax,%%ecx\n"
" je 1f\n"
" movl $1,%0\n"
"1:"
: "=r" (__cpuid_supported) : : "eax", "ecx");
if (!__cpuid_supported)
return 0;
#endif
__cpuid(__level, __eax, __ebx, __ecx, __edx);
if (__sig)
*__sig = __ebx;
return __eax;
}
#endif /* __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ */
Happy to provide more info, thanks again for your attention,
John
Additionally:
I've tried to build mirage-crypto independently with dune on the same system, and these errors are relevant:
In file included from mc_getrandom_stubs.c:33:
/usr/include/sys/random.h:37:32: error: unknown type name 'u_int'
void read_random(void* buffer, u_int numBytes);
^
/usr/include/sys/random.h:38:33: error: unknown type name 'u_int'
void read_frandom(void* buffer, u_int numBytes);
^
/usr/include/sys/random.h:39:33: error: unknown type name 'u_int'
int write_random(void* buffer, u_int numBytes);
^
mc_getrandom_stubs.c:41:9: error: implicit declaration of function 'getentropy' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
if (getentropy(data + i, rlen) < 0) uerror("getentropy", Nothing);
^
4 errors generated.
from mirage-crypto.
@vistun thanks for your report. Could you try whether #103 fixes your issue:
$ opam pin add mirage-crypto git+https://github.com/hannesm/mirage-crypto.git#old-llvm
$ opam install irmin-unix
About your other reported issue (manual compilation), does your macOS support getentropy
(it should be defined in your sys/random.h
header file) -- it looks like it doesn't. If there's another way to use getentropy
on your macOS, please let me know. Is upgrading your macOS a possibility? From other projects, it may be that we'd need to have a fallback to use /dev/random
(see e.g. rust-random/getrandom#46) which I'd like to avoid. Is your version of macOS still supported by Apple?
from mirage-crypto.
mirage-crypto built successfully with your pin
mirage-crypto-rng, however, failed at "getentropy"
after further search engine research, it appears that "getentropy" is not supported on macOS 10.11, it is introduced in 10.12.
I may need to install a currently supported OS if I'd like to maintain use of this hardware.
I appreciate your attention!
from mirage-crypto.
Related Issues (20)
- Improve support on Linux and X (s390x) HOT 1
- A way to get the global `g` state from the initialization of the RNG device. HOT 3
- test failures on arm32 HOT 1
- Question: Exposing the tag in AES-GCM HOT 3
- Config flags are not correct when used in cross-architecture-compilation with Dune 3 HOT 5
- Split sub libraries in `mirage-crypto-rng` into individual packages HOT 3
- RNG initialization inconsistencies HOT 1
- cleanup CI scripts HOT 1
- mirage-crypto-rng-eio questions HOT 6
- Mirage_crypto.Chacha20.authenticate_encrypt seg-faults on empty message HOT 3
- Failure to build in a unikernel with target hvt HOT 3
- Support for secp256k1 HOT 1
- Ed25519 / X25519 potential performance improvements (by looking at BoringSSL)
- [dkml] Virtual library for mirage-crypto-pk
- Make mirage-crypto-ec (test) independent of mirage-crypto-pk HOT 2
- [dkml] mirage-crypto-ec issues
- Roadmap for 1.0 release HOT 4
- ARM64 cycle count HOT 2
- data races in mirage-crypto HOT 9
- Revise API (remove intermediate modules)
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from mirage-crypto.