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Diffstat (limited to 'linux-user/aarch64/elfload.c')
-rw-r--r--linux-user/aarch64/elfload.c349
1 files changed, 349 insertions, 0 deletions
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
new file mode 100644
index 0000000000..1030cb8094
--- /dev/null
+++ b/linux-user/aarch64/elfload.c
@@ -0,0 +1,349 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "qemu/osdep.h"
+#include "qemu.h"
+#include "loader.h"
+#include "target/arm/cpu-features.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_atomics, 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);
+
+    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);
+
+    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";
+}