diff options
Diffstat (limited to 'linux-user/aarch64/elfload.c')
| -rw-r--r-- | linux-user/aarch64/elfload.c | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c new file mode 100644 index 0000000..3af5a37 --- /dev/null +++ b/linux-user/aarch64/elfload.c @@ -0,0 +1,381 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qemu.h" +#include "loader.h" +#include "target/arm/cpu-features.h" +#include "target_elf.h" +#include "elf.h" + + +const char *get_elf_cpu_model(uint32_t eflags) +{ + return "any"; +} + +enum { + ARM_HWCAP_A64_FP = 1 << 0, + ARM_HWCAP_A64_ASIMD = 1 << 1, + ARM_HWCAP_A64_EVTSTRM = 1 << 2, + ARM_HWCAP_A64_AES = 1 << 3, + ARM_HWCAP_A64_PMULL = 1 << 4, + ARM_HWCAP_A64_SHA1 = 1 << 5, + ARM_HWCAP_A64_SHA2 = 1 << 6, + ARM_HWCAP_A64_CRC32 = 1 << 7, + ARM_HWCAP_A64_ATOMICS = 1 << 8, + ARM_HWCAP_A64_FPHP = 1 << 9, + ARM_HWCAP_A64_ASIMDHP = 1 << 10, + ARM_HWCAP_A64_CPUID = 1 << 11, + ARM_HWCAP_A64_ASIMDRDM = 1 << 12, + ARM_HWCAP_A64_JSCVT = 1 << 13, + ARM_HWCAP_A64_FCMA = 1 << 14, + ARM_HWCAP_A64_LRCPC = 1 << 15, + ARM_HWCAP_A64_DCPOP = 1 << 16, + ARM_HWCAP_A64_SHA3 = 1 << 17, + ARM_HWCAP_A64_SM3 = 1 << 18, + ARM_HWCAP_A64_SM4 = 1 << 19, + ARM_HWCAP_A64_ASIMDDP = 1 << 20, + ARM_HWCAP_A64_SHA512 = 1 << 21, + ARM_HWCAP_A64_SVE = 1 << 22, + ARM_HWCAP_A64_ASIMDFHM = 1 << 23, + ARM_HWCAP_A64_DIT = 1 << 24, + ARM_HWCAP_A64_USCAT = 1 << 25, + ARM_HWCAP_A64_ILRCPC = 1 << 26, + ARM_HWCAP_A64_FLAGM = 1 << 27, + ARM_HWCAP_A64_SSBS = 1 << 28, + ARM_HWCAP_A64_SB = 1 << 29, + ARM_HWCAP_A64_PACA = 1 << 30, + ARM_HWCAP_A64_PACG = 1ULL << 31, + ARM_HWCAP_A64_GCS = 1ULL << 32, + ARM_HWCAP_A64_CMPBR = 1ULL << 33, + ARM_HWCAP_A64_FPRCVT = 1ULL << 34, + ARM_HWCAP_A64_F8MM8 = 1ULL << 35, + ARM_HWCAP_A64_F8MM4 = 1ULL << 36, + ARM_HWCAP_A64_SVE_F16MM = 1ULL << 37, + ARM_HWCAP_A64_SVE_ELTPERM = 1ULL << 38, + ARM_HWCAP_A64_SVE_AES2 = 1ULL << 39, + ARM_HWCAP_A64_SVE_BFSCALE = 1ULL << 40, + ARM_HWCAP_A64_SVE2P2 = 1ULL << 41, + ARM_HWCAP_A64_SME2P2 = 1ULL << 42, + ARM_HWCAP_A64_SME_SBITPERM = 1ULL << 43, + ARM_HWCAP_A64_SME_AES = 1ULL << 44, + ARM_HWCAP_A64_SME_SFEXPA = 1ULL << 45, + ARM_HWCAP_A64_SME_STMOP = 1ULL << 46, + ARM_HWCAP_A64_SME_SMOP4 = 1ULL << 47, + + ARM_HWCAP2_A64_DCPODP = 1 << 0, + ARM_HWCAP2_A64_SVE2 = 1 << 1, + ARM_HWCAP2_A64_SVEAES = 1 << 2, + ARM_HWCAP2_A64_SVEPMULL = 1 << 3, + ARM_HWCAP2_A64_SVEBITPERM = 1 << 4, + ARM_HWCAP2_A64_SVESHA3 = 1 << 5, + ARM_HWCAP2_A64_SVESM4 = 1 << 6, + ARM_HWCAP2_A64_FLAGM2 = 1 << 7, + ARM_HWCAP2_A64_FRINT = 1 << 8, + ARM_HWCAP2_A64_SVEI8MM = 1 << 9, + ARM_HWCAP2_A64_SVEF32MM = 1 << 10, + ARM_HWCAP2_A64_SVEF64MM = 1 << 11, + ARM_HWCAP2_A64_SVEBF16 = 1 << 12, + ARM_HWCAP2_A64_I8MM = 1 << 13, + ARM_HWCAP2_A64_BF16 = 1 << 14, + ARM_HWCAP2_A64_DGH = 1 << 15, + ARM_HWCAP2_A64_RNG = 1 << 16, + ARM_HWCAP2_A64_BTI = 1 << 17, + ARM_HWCAP2_A64_MTE = 1 << 18, + ARM_HWCAP2_A64_ECV = 1 << 19, + ARM_HWCAP2_A64_AFP = 1 << 20, + ARM_HWCAP2_A64_RPRES = 1 << 21, + ARM_HWCAP2_A64_MTE3 = 1 << 22, + ARM_HWCAP2_A64_SME = 1 << 23, + ARM_HWCAP2_A64_SME_I16I64 = 1 << 24, + ARM_HWCAP2_A64_SME_F64F64 = 1 << 25, + ARM_HWCAP2_A64_SME_I8I32 = 1 << 26, + ARM_HWCAP2_A64_SME_F16F32 = 1 << 27, + ARM_HWCAP2_A64_SME_B16F32 = 1 << 28, + ARM_HWCAP2_A64_SME_F32F32 = 1 << 29, + ARM_HWCAP2_A64_SME_FA64 = 1 << 30, + ARM_HWCAP2_A64_WFXT = 1ULL << 31, + ARM_HWCAP2_A64_EBF16 = 1ULL << 32, + ARM_HWCAP2_A64_SVE_EBF16 = 1ULL << 33, + ARM_HWCAP2_A64_CSSC = 1ULL << 34, + ARM_HWCAP2_A64_RPRFM = 1ULL << 35, + ARM_HWCAP2_A64_SVE2P1 = 1ULL << 36, + ARM_HWCAP2_A64_SME2 = 1ULL << 37, + ARM_HWCAP2_A64_SME2P1 = 1ULL << 38, + ARM_HWCAP2_A64_SME_I16I32 = 1ULL << 39, + ARM_HWCAP2_A64_SME_BI32I32 = 1ULL << 40, + ARM_HWCAP2_A64_SME_B16B16 = 1ULL << 41, + ARM_HWCAP2_A64_SME_F16F16 = 1ULL << 42, + ARM_HWCAP2_A64_MOPS = 1ULL << 43, + ARM_HWCAP2_A64_HBC = 1ULL << 44, + ARM_HWCAP2_A64_SVE_B16B16 = 1ULL << 45, + ARM_HWCAP2_A64_LRCPC3 = 1ULL << 46, + ARM_HWCAP2_A64_LSE128 = 1ULL << 47, + ARM_HWCAP2_A64_FPMR = 1ULL << 48, + ARM_HWCAP2_A64_LUT = 1ULL << 49, + ARM_HWCAP2_A64_FAMINMAX = 1ULL << 50, + ARM_HWCAP2_A64_F8CVT = 1ULL << 51, + ARM_HWCAP2_A64_F8FMA = 1ULL << 52, + ARM_HWCAP2_A64_F8DP4 = 1ULL << 53, + ARM_HWCAP2_A64_F8DP2 = 1ULL << 54, + ARM_HWCAP2_A64_F8E4M3 = 1ULL << 55, + ARM_HWCAP2_A64_F8E5M2 = 1ULL << 56, + ARM_HWCAP2_A64_SME_LUTV2 = 1ULL << 57, + ARM_HWCAP2_A64_SME_F8F16 = 1ULL << 58, + ARM_HWCAP2_A64_SME_F8F32 = 1ULL << 59, + ARM_HWCAP2_A64_SME_SF8FMA = 1ULL << 60, + ARM_HWCAP2_A64_SME_SF8DP4 = 1ULL << 61, + ARM_HWCAP2_A64_SME_SF8DP2 = 1ULL << 62, + ARM_HWCAP2_A64_POE = 1ULL << 63, +}; + +#define GET_FEATURE_ID(feat, hwcap) \ + do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0) + +abi_ulong get_elf_hwcap(CPUState *cs) +{ + ARMCPU *cpu = ARM_CPU(cs); + abi_ulong hwcaps = 0; + + hwcaps |= ARM_HWCAP_A64_FP; + hwcaps |= ARM_HWCAP_A64_ASIMD; + hwcaps |= ARM_HWCAP_A64_CPUID; + + /* probe for the extra features */ + + GET_FEATURE_ID(aa64_aes, ARM_HWCAP_A64_AES); + GET_FEATURE_ID(aa64_pmull, ARM_HWCAP_A64_PMULL); + GET_FEATURE_ID(aa64_sha1, ARM_HWCAP_A64_SHA1); + GET_FEATURE_ID(aa64_sha256, ARM_HWCAP_A64_SHA2); + GET_FEATURE_ID(aa64_sha512, ARM_HWCAP_A64_SHA512); + GET_FEATURE_ID(aa64_crc32, ARM_HWCAP_A64_CRC32); + GET_FEATURE_ID(aa64_sha3, ARM_HWCAP_A64_SHA3); + GET_FEATURE_ID(aa64_sm3, ARM_HWCAP_A64_SM3); + GET_FEATURE_ID(aa64_sm4, ARM_HWCAP_A64_SM4); + GET_FEATURE_ID(aa64_fp16, ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP); + GET_FEATURE_ID(aa64_lse, ARM_HWCAP_A64_ATOMICS); + GET_FEATURE_ID(aa64_lse2, ARM_HWCAP_A64_USCAT); + GET_FEATURE_ID(aa64_rdm, ARM_HWCAP_A64_ASIMDRDM); + GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP); + GET_FEATURE_ID(aa64_fcma, ARM_HWCAP_A64_FCMA); + GET_FEATURE_ID(aa64_sve, ARM_HWCAP_A64_SVE); + GET_FEATURE_ID(aa64_pauth, ARM_HWCAP_A64_PACA | ARM_HWCAP_A64_PACG); + GET_FEATURE_ID(aa64_fhm, ARM_HWCAP_A64_ASIMDFHM); + GET_FEATURE_ID(aa64_dit, ARM_HWCAP_A64_DIT); + GET_FEATURE_ID(aa64_jscvt, ARM_HWCAP_A64_JSCVT); + GET_FEATURE_ID(aa64_sb, ARM_HWCAP_A64_SB); + GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM); + GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP); + GET_FEATURE_ID(aa64_rcpc_8_3, ARM_HWCAP_A64_LRCPC); + GET_FEATURE_ID(aa64_rcpc_8_4, ARM_HWCAP_A64_ILRCPC); + GET_FEATURE_ID(aa64_gcs, ARM_HWCAP_A64_GCS); + + return hwcaps; +} + +abi_ulong get_elf_hwcap2(CPUState *cs) +{ + ARMCPU *cpu = ARM_CPU(cs); + abi_ulong hwcaps = 0; + + GET_FEATURE_ID(aa64_dcpodp, ARM_HWCAP2_A64_DCPODP); + GET_FEATURE_ID(aa64_sve2, ARM_HWCAP2_A64_SVE2); + GET_FEATURE_ID(aa64_sve2_aes, ARM_HWCAP2_A64_SVEAES); + GET_FEATURE_ID(aa64_sve2_pmull128, ARM_HWCAP2_A64_SVEPMULL); + GET_FEATURE_ID(aa64_sve2_bitperm, ARM_HWCAP2_A64_SVEBITPERM); + GET_FEATURE_ID(aa64_sve2_sha3, ARM_HWCAP2_A64_SVESHA3); + GET_FEATURE_ID(aa64_sve2_sm4, ARM_HWCAP2_A64_SVESM4); + GET_FEATURE_ID(aa64_condm_5, ARM_HWCAP2_A64_FLAGM2); + GET_FEATURE_ID(aa64_frint, ARM_HWCAP2_A64_FRINT); + GET_FEATURE_ID(aa64_sve_i8mm, ARM_HWCAP2_A64_SVEI8MM); + GET_FEATURE_ID(aa64_sve_f32mm, ARM_HWCAP2_A64_SVEF32MM); + GET_FEATURE_ID(aa64_sve_f64mm, ARM_HWCAP2_A64_SVEF64MM); + GET_FEATURE_ID(aa64_sve_bf16, ARM_HWCAP2_A64_SVEBF16); + GET_FEATURE_ID(aa64_i8mm, ARM_HWCAP2_A64_I8MM); + GET_FEATURE_ID(aa64_bf16, ARM_HWCAP2_A64_BF16); + GET_FEATURE_ID(aa64_rndr, ARM_HWCAP2_A64_RNG); + GET_FEATURE_ID(aa64_bti, ARM_HWCAP2_A64_BTI); + GET_FEATURE_ID(aa64_mte, ARM_HWCAP2_A64_MTE); + GET_FEATURE_ID(aa64_mte3, ARM_HWCAP2_A64_MTE3); + GET_FEATURE_ID(aa64_sme, (ARM_HWCAP2_A64_SME | + ARM_HWCAP2_A64_SME_F32F32 | + ARM_HWCAP2_A64_SME_B16F32 | + ARM_HWCAP2_A64_SME_F16F32 | + ARM_HWCAP2_A64_SME_I8I32)); + GET_FEATURE_ID(aa64_sme_f64f64, ARM_HWCAP2_A64_SME_F64F64); + GET_FEATURE_ID(aa64_sme_i16i64, ARM_HWCAP2_A64_SME_I16I64); + GET_FEATURE_ID(aa64_sme_fa64, ARM_HWCAP2_A64_SME_FA64); + GET_FEATURE_ID(aa64_hbc, ARM_HWCAP2_A64_HBC); + GET_FEATURE_ID(aa64_mops, ARM_HWCAP2_A64_MOPS); + GET_FEATURE_ID(aa64_sve2p1, ARM_HWCAP2_A64_SVE2P1); + GET_FEATURE_ID(aa64_sme2, (ARM_HWCAP2_A64_SME2 | + ARM_HWCAP2_A64_SME_I16I32 | + ARM_HWCAP2_A64_SME_BI32I32)); + GET_FEATURE_ID(aa64_sme2p1, ARM_HWCAP2_A64_SME2P1); + GET_FEATURE_ID(aa64_sme_b16b16, ARM_HWCAP2_A64_SME_B16B16); + GET_FEATURE_ID(aa64_sme_f16f16, ARM_HWCAP2_A64_SME_F16F16); + GET_FEATURE_ID(aa64_sve_b16b16, ARM_HWCAP2_A64_SVE_B16B16); + GET_FEATURE_ID(aa64_cssc, ARM_HWCAP2_A64_CSSC); + GET_FEATURE_ID(aa64_lse128, ARM_HWCAP2_A64_LSE128); + + return hwcaps; +} + +const char *elf_hwcap_str(uint32_t bit) +{ + static const char * const hwcap_str[] = { + [__builtin_ctz(ARM_HWCAP_A64_FP )] = "fp", + [__builtin_ctz(ARM_HWCAP_A64_ASIMD )] = "asimd", + [__builtin_ctz(ARM_HWCAP_A64_EVTSTRM )] = "evtstrm", + [__builtin_ctz(ARM_HWCAP_A64_AES )] = "aes", + [__builtin_ctz(ARM_HWCAP_A64_PMULL )] = "pmull", + [__builtin_ctz(ARM_HWCAP_A64_SHA1 )] = "sha1", + [__builtin_ctz(ARM_HWCAP_A64_SHA2 )] = "sha2", + [__builtin_ctz(ARM_HWCAP_A64_CRC32 )] = "crc32", + [__builtin_ctz(ARM_HWCAP_A64_ATOMICS )] = "atomics", + [__builtin_ctz(ARM_HWCAP_A64_FPHP )] = "fphp", + [__builtin_ctz(ARM_HWCAP_A64_ASIMDHP )] = "asimdhp", + [__builtin_ctz(ARM_HWCAP_A64_CPUID )] = "cpuid", + [__builtin_ctz(ARM_HWCAP_A64_ASIMDRDM)] = "asimdrdm", + [__builtin_ctz(ARM_HWCAP_A64_JSCVT )] = "jscvt", + [__builtin_ctz(ARM_HWCAP_A64_FCMA )] = "fcma", + [__builtin_ctz(ARM_HWCAP_A64_LRCPC )] = "lrcpc", + [__builtin_ctz(ARM_HWCAP_A64_DCPOP )] = "dcpop", + [__builtin_ctz(ARM_HWCAP_A64_SHA3 )] = "sha3", + [__builtin_ctz(ARM_HWCAP_A64_SM3 )] = "sm3", + [__builtin_ctz(ARM_HWCAP_A64_SM4 )] = "sm4", + [__builtin_ctz(ARM_HWCAP_A64_ASIMDDP )] = "asimddp", + [__builtin_ctz(ARM_HWCAP_A64_SHA512 )] = "sha512", + [__builtin_ctz(ARM_HWCAP_A64_SVE )] = "sve", + [__builtin_ctz(ARM_HWCAP_A64_ASIMDFHM)] = "asimdfhm", + [__builtin_ctz(ARM_HWCAP_A64_DIT )] = "dit", + [__builtin_ctz(ARM_HWCAP_A64_USCAT )] = "uscat", + [__builtin_ctz(ARM_HWCAP_A64_ILRCPC )] = "ilrcpc", + [__builtin_ctz(ARM_HWCAP_A64_FLAGM )] = "flagm", + [__builtin_ctz(ARM_HWCAP_A64_SSBS )] = "ssbs", + [__builtin_ctz(ARM_HWCAP_A64_SB )] = "sb", + [__builtin_ctz(ARM_HWCAP_A64_PACA )] = "paca", + [__builtin_ctz(ARM_HWCAP_A64_PACG )] = "pacg", + [__builtin_ctzll(ARM_HWCAP_A64_GCS )] = "gcs", + [__builtin_ctzll(ARM_HWCAP_A64_CMPBR )] = "cmpbr", + [__builtin_ctzll(ARM_HWCAP_A64_FPRCVT)] = "fprcvt", + [__builtin_ctzll(ARM_HWCAP_A64_F8MM8 )] = "f8mm8", + [__builtin_ctzll(ARM_HWCAP_A64_F8MM4 )] = "f8mm4", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_F16MM)] = "svef16mm", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_ELTPERM)] = "sveeltperm", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_AES2)] = "sveaes2", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_BFSCALE)] = "svebfscale", + [__builtin_ctzll(ARM_HWCAP_A64_SVE2P2)] = "sve2p2", + [__builtin_ctzll(ARM_HWCAP_A64_SME2P2)] = "sme2p2", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SBITPERM)] = "smesbitperm", + [__builtin_ctzll(ARM_HWCAP_A64_SME_AES)] = "smeaes", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SFEXPA)] = "smesfexpa", + [__builtin_ctzll(ARM_HWCAP_A64_SME_STMOP)] = "smestmop", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SMOP4)] = "smesmop4", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + +const char *elf_hwcap2_str(uint32_t bit) +{ + static const char * const hwcap_str[] = { + [__builtin_ctz(ARM_HWCAP2_A64_DCPODP )] = "dcpodp", + [__builtin_ctz(ARM_HWCAP2_A64_SVE2 )] = "sve2", + [__builtin_ctz(ARM_HWCAP2_A64_SVEAES )] = "sveaes", + [__builtin_ctz(ARM_HWCAP2_A64_SVEPMULL )] = "svepmull", + [__builtin_ctz(ARM_HWCAP2_A64_SVEBITPERM )] = "svebitperm", + [__builtin_ctz(ARM_HWCAP2_A64_SVESHA3 )] = "svesha3", + [__builtin_ctz(ARM_HWCAP2_A64_SVESM4 )] = "svesm4", + [__builtin_ctz(ARM_HWCAP2_A64_FLAGM2 )] = "flagm2", + [__builtin_ctz(ARM_HWCAP2_A64_FRINT )] = "frint", + [__builtin_ctz(ARM_HWCAP2_A64_SVEI8MM )] = "svei8mm", + [__builtin_ctz(ARM_HWCAP2_A64_SVEF32MM )] = "svef32mm", + [__builtin_ctz(ARM_HWCAP2_A64_SVEF64MM )] = "svef64mm", + [__builtin_ctz(ARM_HWCAP2_A64_SVEBF16 )] = "svebf16", + [__builtin_ctz(ARM_HWCAP2_A64_I8MM )] = "i8mm", + [__builtin_ctz(ARM_HWCAP2_A64_BF16 )] = "bf16", + [__builtin_ctz(ARM_HWCAP2_A64_DGH )] = "dgh", + [__builtin_ctz(ARM_HWCAP2_A64_RNG )] = "rng", + [__builtin_ctz(ARM_HWCAP2_A64_BTI )] = "bti", + [__builtin_ctz(ARM_HWCAP2_A64_MTE )] = "mte", + [__builtin_ctz(ARM_HWCAP2_A64_ECV )] = "ecv", + [__builtin_ctz(ARM_HWCAP2_A64_AFP )] = "afp", + [__builtin_ctz(ARM_HWCAP2_A64_RPRES )] = "rpres", + [__builtin_ctz(ARM_HWCAP2_A64_MTE3 )] = "mte3", + [__builtin_ctz(ARM_HWCAP2_A64_SME )] = "sme", + [__builtin_ctz(ARM_HWCAP2_A64_SME_I16I64 )] = "smei16i64", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F64F64 )] = "smef64f64", + [__builtin_ctz(ARM_HWCAP2_A64_SME_I8I32 )] = "smei8i32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F16F32 )] = "smef16f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_B16F32 )] = "smeb16f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F32F32 )] = "smef32f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_FA64 )] = "smefa64", + [__builtin_ctz(ARM_HWCAP2_A64_WFXT )] = "wfxt", + [__builtin_ctzll(ARM_HWCAP2_A64_EBF16 )] = "ebf16", + [__builtin_ctzll(ARM_HWCAP2_A64_SVE_EBF16 )] = "sveebf16", + [__builtin_ctzll(ARM_HWCAP2_A64_CSSC )] = "cssc", + [__builtin_ctzll(ARM_HWCAP2_A64_RPRFM )] = "rprfm", + [__builtin_ctzll(ARM_HWCAP2_A64_SVE2P1 )] = "sve2p1", + [__builtin_ctzll(ARM_HWCAP2_A64_SME2 )] = "sme2", + [__builtin_ctzll(ARM_HWCAP2_A64_SME2P1 )] = "sme2p1", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_I16I32 )] = "smei16i32", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_BI32I32)] = "smebi32i32", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_B16B16 )] = "smeb16b16", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_F16F16 )] = "smef16f16", + [__builtin_ctzll(ARM_HWCAP2_A64_MOPS )] = "mops", + [__builtin_ctzll(ARM_HWCAP2_A64_HBC )] = "hbc", + [__builtin_ctzll(ARM_HWCAP2_A64_SVE_B16B16 )] = "sveb16b16", + [__builtin_ctzll(ARM_HWCAP2_A64_LRCPC3 )] = "lrcpc3", + [__builtin_ctzll(ARM_HWCAP2_A64_LSE128 )] = "lse128", + [__builtin_ctzll(ARM_HWCAP2_A64_FPMR )] = "fpmr", + [__builtin_ctzll(ARM_HWCAP2_A64_LUT )] = "lut", + [__builtin_ctzll(ARM_HWCAP2_A64_FAMINMAX )] = "faminmax", + [__builtin_ctzll(ARM_HWCAP2_A64_F8CVT )] = "f8cvt", + [__builtin_ctzll(ARM_HWCAP2_A64_F8FMA )] = "f8fma", + [__builtin_ctzll(ARM_HWCAP2_A64_F8DP4 )] = "f8dp4", + [__builtin_ctzll(ARM_HWCAP2_A64_F8DP2 )] = "f8dp2", + [__builtin_ctzll(ARM_HWCAP2_A64_F8E4M3 )] = "f8e4m3", + [__builtin_ctzll(ARM_HWCAP2_A64_F8E5M2 )] = "f8e5m2", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_LUTV2 )] = "smelutv2", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_F8F16 )] = "smef8f16", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_F8F32 )] = "smef8f32", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_SF8DP4 )] = "smesf8dp4", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_SF8DP2 )] = "smesf8dp2", + [__builtin_ctzll(ARM_HWCAP2_A64_POE )] = "poe", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + +const char *get_elf_platform(CPUState *cs) +{ + return TARGET_BIG_ENDIAN ? "aarch64_be" : "aarch64"; +} + +bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz, + const uint32_t *data, + struct image_info *info, + Error **errp) +{ + if (pr_type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) { + if (pr_datasz != sizeof(uint32_t)) { + error_setg(errp, "Ill-formed GNU_PROPERTY_AARCH64_FEATURE_1_AND"); + return false; + } + /* We will extract GNU_PROPERTY_AARCH64_FEATURE_1_BTI later. */ + info->note_flags = *data; + } + return true; +} + +void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env) +{ + for (int i = 0; i < 31; i++) { + r->pt.regs[i] = tswap64(env->xregs[i]); + } + r->pt.sp = tswap64(env->xregs[31]); + r->pt.pc = tswap64(env->pc); + r->pt.pstate = tswap64(pstate_read((CPUARMState *)env)); +} |