diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 130 |
1 files changed, 126 insertions, 4 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 92b981c445..7c95098e3e 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -466,7 +466,7 @@ static bool init_guest_commpage(void) #define ELF_HWCAP get_elf_hwcap() #define ELF_HWCAP2 get_elf_hwcap2() -static uint32_t get_elf_hwcap(void) +uint32_t get_elf_hwcap(void) { ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; @@ -508,7 +508,7 @@ static uint32_t get_elf_hwcap(void) return hwcaps; } -static uint32_t get_elf_hwcap2(void) +uint32_t get_elf_hwcap2(void) { ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; @@ -521,6 +521,49 @@ static uint32_t get_elf_hwcap2(void) return hwcaps; } +const char *elf_hwcap_str(uint32_t bit) +{ + static const char *hwcap_str[] = { + [__builtin_ctz(ARM_HWCAP_ARM_SWP )] = "swp", + [__builtin_ctz(ARM_HWCAP_ARM_HALF )] = "half", + [__builtin_ctz(ARM_HWCAP_ARM_THUMB )] = "thumb", + [__builtin_ctz(ARM_HWCAP_ARM_26BIT )] = "26bit", + [__builtin_ctz(ARM_HWCAP_ARM_FAST_MULT)] = "fast_mult", + [__builtin_ctz(ARM_HWCAP_ARM_FPA )] = "fpa", + [__builtin_ctz(ARM_HWCAP_ARM_VFP )] = "vfp", + [__builtin_ctz(ARM_HWCAP_ARM_EDSP )] = "edsp", + [__builtin_ctz(ARM_HWCAP_ARM_JAVA )] = "java", + [__builtin_ctz(ARM_HWCAP_ARM_IWMMXT )] = "iwmmxt", + [__builtin_ctz(ARM_HWCAP_ARM_CRUNCH )] = "crunch", + [__builtin_ctz(ARM_HWCAP_ARM_THUMBEE )] = "thumbee", + [__builtin_ctz(ARM_HWCAP_ARM_NEON )] = "neon", + [__builtin_ctz(ARM_HWCAP_ARM_VFPv3 )] = "vfpv3", + [__builtin_ctz(ARM_HWCAP_ARM_VFPv3D16 )] = "vfpv3d16", + [__builtin_ctz(ARM_HWCAP_ARM_TLS )] = "tls", + [__builtin_ctz(ARM_HWCAP_ARM_VFPv4 )] = "vfpv4", + [__builtin_ctz(ARM_HWCAP_ARM_IDIVA )] = "idiva", + [__builtin_ctz(ARM_HWCAP_ARM_IDIVT )] = "idivt", + [__builtin_ctz(ARM_HWCAP_ARM_VFPD32 )] = "vfpd32", + [__builtin_ctz(ARM_HWCAP_ARM_LPAE )] = "lpae", + [__builtin_ctz(ARM_HWCAP_ARM_EVTSTRM )] = "evtstrm", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + +const char *elf_hwcap2_str(uint32_t bit) +{ + static const char *hwcap_str[] = { + [__builtin_ctz(ARM_HWCAP2_ARM_AES )] = "aes", + [__builtin_ctz(ARM_HWCAP2_ARM_PMULL)] = "pmull", + [__builtin_ctz(ARM_HWCAP2_ARM_SHA1 )] = "sha1", + [__builtin_ctz(ARM_HWCAP2_ARM_SHA2 )] = "sha2", + [__builtin_ctz(ARM_HWCAP2_ARM_CRC32)] = "crc32", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + #undef GET_FEATURE #undef GET_FEATURE_ID @@ -668,7 +711,7 @@ enum { #define GET_FEATURE_ID(feat, hwcap) \ do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0) -static uint32_t get_elf_hwcap(void) +uint32_t get_elf_hwcap(void) { ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; @@ -706,7 +749,7 @@ static uint32_t get_elf_hwcap(void) return hwcaps; } -static uint32_t get_elf_hwcap2(void) +uint32_t get_elf_hwcap2(void) { ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; @@ -741,6 +784,85 @@ static uint32_t get_elf_hwcap2(void) return hwcaps; } +const char *elf_hwcap_str(uint32_t bit) +{ + static const char *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", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + +const char *elf_hwcap2_str(uint32_t bit) +{ + static const char *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 )] = "sme_i16i64", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F64F64 )] = "sme_f64f64", + [__builtin_ctz(ARM_HWCAP2_A64_SME_I8I32 )] = "sme_i8i32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F16F32 )] = "sme_f16f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_B16F32 )] = "sme_b16f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_F32F32 )] = "sme_f32f32", + [__builtin_ctz(ARM_HWCAP2_A64_SME_FA64 )] = "sme_fa64", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + #undef GET_FEATURE_ID #endif /* not TARGET_AARCH64 */ |