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-rw-r--r--bsd-user/aarch64/target_arch.h1
-rw-r--r--bsd-user/aarch64/target_arch_elf.h163
-rw-r--r--bsd-user/aarch64/target_arch_vmparam.h6
3 files changed, 170 insertions, 0 deletions
diff --git a/bsd-user/aarch64/target_arch.h b/bsd-user/aarch64/target_arch.h
index 27f47de..4815a56 100644
--- a/bsd-user/aarch64/target_arch.h
+++ b/bsd-user/aarch64/target_arch.h
@@ -21,6 +21,7 @@
#define TARGET_ARCH_H
#include "qemu.h"
+#include "target/arm/cpu-features.h"
void target_cpu_set_tls(CPUARMState *env, target_ulong newtls);
target_ulong target_cpu_get_tls(CPUARMState *env);
diff --git a/bsd-user/aarch64/target_arch_elf.h b/bsd-user/aarch64/target_arch_elf.h
new file mode 100644
index 0000000..cc87f47
--- /dev/null
+++ b/bsd-user/aarch64/target_arch_elf.h
@@ -0,0 +1,163 @@
+/*
+ * ARM AArch64 ELF definitions for bsd-user
+ *
+ * Copyright (c) 2015 Stacey D. Son
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_ARCH_ELF_H
+#define TARGET_ARCH_ELF_H
+
+#define ELF_START_MMAP 0x80000000
+#define ELF_ET_DYN_LOAD_ADDR 0x100000
+
+#define elf_check_arch(x) ((x) == EM_AARCH64)
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_AARCH64
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+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 = 1UL << 31,
+
+ 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,
+};
+
+#define ELF_HWCAP get_elf_hwcap()
+#define ELF_HWCAP2 get_elf_hwcap2()
+
+#define GET_FEATURE_ID(feat, hwcap) \
+ do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0)
+
+static uint32_t get_elf_hwcap(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t 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_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_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;
+}
+
+static uint32_t get_elf_hwcap2(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t 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);
+
+ return hwcaps;
+}
+
+#undef GET_FEATURE_ID
+
+#endif /* TARGET_ARCH_ELF_H */
diff --git a/bsd-user/aarch64/target_arch_vmparam.h b/bsd-user/aarch64/target_arch_vmparam.h
index dc66e12..0c35491 100644
--- a/bsd-user/aarch64/target_arch_vmparam.h
+++ b/bsd-user/aarch64/target_arch_vmparam.h
@@ -65,4 +65,10 @@ static inline void set_second_rval(CPUARMState *state, abi_ulong retval2)
{
state->xregs[1] = retval2; /* XXX not really used on 64-bit arch */
}
+
+static inline abi_ulong get_second_rval(CPUARMState *state)
+{
+ return state->xregs[1];
+}
+
#endif /* TARGET_ARCH_VMPARAM_H */
generated by cgit v1.1 at 2024-12-28 13:25:23 +0000