/* ELF support for BFD.
- Copyright (C) 1991-2018 Free Software Foundation, Inc.
+ Copyright (C) 1991-2021 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
#define ET_NONE 0 /* No file type */
#define ET_REL 1 /* Relocatable file */
-#define ET_EXEC 2 /* Executable file */
-#define ET_DYN 3 /* Shared object file */
+#define ET_EXEC 2 /* Position-dependent executable file */
+#define ET_DYN 3 /* Position-independent executable or
+ shared object file */
#define ET_CORE 4 /* Core file */
#define ET_LOOS 0xFE00 /* Operating system-specific */
#define ET_HIOS 0xFEFF /* Operating system-specific */
#define EM_AMDGPU 224 /* AMD GPU architecture */
#define EM_RISCV 243 /* RISC-V */
#define EM_LANAI 244 /* Lanai 32-bit processor. */
+#define EM_CEVA 245 /* CEVA Processor Architecture Family */
+#define EM_CEVA_X2 246 /* CEVA X2 Processor Family */
#define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */
+#define EM_GRAPHCORE_IPU 248 /* Graphcore Intelligent Processing Unit */
+#define EM_IMG1 249 /* Imagination Technologies */
#define EM_NFP 250 /* Netronome Flow Processor. */
+#define EM_VE 251 /* NEC Vector Engine */
#define EM_CSKY 252 /* C-SKY processor family. */
+#define EM_ARC_COMPACT3_64 253 /* Synopsys ARCv2.3 64-bit */
+#define EM_MCS6502 254 /* MOS Technology MCS 6502 processor */
+#define EM_ARC_COMPACT3 255 /* Synopsys ARCv2.3 32-bit */
+#define EM_KVX 256 /* Kalray VLIW core of the MPPA processor family */
+#define EM_65816 257 /* WDC 65816/65C816 */
+#define EM_LOONGARCH 258 /* Loongson Loongarch */
+#define EM_KF32 259 /* ChipON KungFu32 */
/* If it is necessary to assign new unofficial EM_* values, please pick large
random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */
#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */
#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */
+#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) /* GNU property */
+
+/* OpenBSD segment types. */
+#define PT_OPENBSD_RANDOMIZE (PT_LOOS + 0x5a3dbe6) /* Fill with random data. */
+#define PT_OPENBSD_WXNEEDED (PT_LOOS + 0x5a3dbe7) /* Program does W^X violations. */
+#define PT_OPENBSD_BOOTDATA (PT_LOOS + 0x5a41be6) /* Section for boot arguments. */
/* Mbind segments */
#define PT_GNU_MBIND_NUM 4096
/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */
#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
-#define SHF_GNU_BUILD_NOTE (1 << 20) /* Section contains GNU BUILD ATTRIBUTE notes. */
+#define SHF_GNU_RETAIN (1 << 21) /* Section should not be garbage collected by the linker. */
#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */
/* This used to be implemented as a processor specific section flag.
/* note name must be "LINUX". */
#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */
/* note name must be "LINUX". */
+#define NT_X86_CET 0x203 /* x86 CET state. */
+ /* note name must be "LINUX". */
#define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */
/* note name must be "LINUX". */
#define NT_S390_TIMER 0x301 /* S390 timer */
/* note name must be "LINUX". */
#define NT_ARM_SVE 0x405 /* AArch SVE registers. */
/* note name must be "LINUX". */
+#define NT_ARM_PAC_MASK 0x406 /* AArch pointer authentication code masks */
+ /* note name must be "LINUX". */
+#define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */
+ /* note name must be "LINUX". */
#define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */
#define NT_FILE 0x46494c45 /* Description of mapped files. */
must start with "NetBSD-CORE". */
#define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */
+#define NT_NETBSDCORE_AUXV 2 /* Has auxv data */
+#define NT_NETBSDCORE_LWPSTATUS 24 /* Has LWPSTATUS data */
#define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */
/* Application-specific semantics, hi */
#define GNU_PROPERTY_HIUSER 0xffffffff
-#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
-#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001
-#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
-
-#define GNU_PROPERTY_X86_ISA_1_486 (1U << 0)
-#define GNU_PROPERTY_X86_ISA_1_586 (1U << 1)
-#define GNU_PROPERTY_X86_ISA_1_686 (1U << 2)
-#define GNU_PROPERTY_X86_ISA_1_SSE (1U << 3)
-#define GNU_PROPERTY_X86_ISA_1_SSE2 (1U << 4)
-#define GNU_PROPERTY_X86_ISA_1_SSE3 (1U << 5)
-#define GNU_PROPERTY_X86_ISA_1_SSSE3 (1U << 6)
-#define GNU_PROPERTY_X86_ISA_1_SSE4_1 (1U << 7)
-#define GNU_PROPERTY_X86_ISA_1_SSE4_2 (1U << 8)
-#define GNU_PROPERTY_X86_ISA_1_AVX (1U << 9)
-#define GNU_PROPERTY_X86_ISA_1_AVX2 (1U << 10)
-#define GNU_PROPERTY_X86_ISA_1_AVX512F (1U << 11)
-#define GNU_PROPERTY_X86_ISA_1_AVX512CD (1U << 12)
-#define GNU_PROPERTY_X86_ISA_1_AVX512ER (1U << 13)
-#define GNU_PROPERTY_X86_ISA_1_AVX512PF (1U << 14)
-#define GNU_PROPERTY_X86_ISA_1_AVX512VL (1U << 15)
-#define GNU_PROPERTY_X86_ISA_1_AVX512DQ (1U << 16)
-#define GNU_PROPERTY_X86_ISA_1_AVX512BW (1U << 17)
-
-#define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0)
-#define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_USED 0xc0000000
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED 0xc0000001
+
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_486 (1U << 0)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_586 (1U << 1)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_686 (1U << 2)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE (1U << 3)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2 (1U << 4)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3 (1U << 5)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3 (1U << 6)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1 (1U << 7)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2 (1U << 8)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX (1U << 9)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2 (1U << 10)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F (1U << 11)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD (1U << 12)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER (1U << 13)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF (1U << 14)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL (1U << 15)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ (1U << 16)
+#define GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW (1U << 17)
+
+/* A 4-byte unsigned integer property: A bit is set if it is set in all
+ relocatable inputs. */
+#define GNU_PROPERTY_X86_UINT32_AND_LO 0xc0000002
+#define GNU_PROPERTY_X86_UINT32_AND_HI 0xc0007fff
+
+/* A 4-byte unsigned integer property: A bit is set if it is set in any
+ relocatable inputs. */
+#define GNU_PROPERTY_X86_UINT32_OR_LO 0xc0008000
+#define GNU_PROPERTY_X86_UINT32_OR_HI 0xc000ffff
+
+/* A 4-byte unsigned integer property: A bit is set if it is set in any
+ relocatable inputs and the property is present in all relocatable
+ inputs. */
+#define GNU_PROPERTY_X86_UINT32_OR_AND_LO 0xc0010000
+#define GNU_PROPERTY_X86_UINT32_OR_AND_HI 0xc0017fff
+
+#define GNU_PROPERTY_X86_FEATURE_1_AND \
+ (GNU_PROPERTY_X86_UINT32_AND_LO + 0)
+
+#define GNU_PROPERTY_X86_ISA_1_NEEDED \
+ (GNU_PROPERTY_X86_UINT32_OR_LO + 2)
+#define GNU_PROPERTY_X86_FEATURE_2_NEEDED \
+ (GNU_PROPERTY_X86_UINT32_OR_LO + 1)
+
+#define GNU_PROPERTY_X86_ISA_1_USED \
+ (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2)
+#define GNU_PROPERTY_X86_FEATURE_2_USED \
+ (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1)
+
+/* GNU_PROPERTY_X86_ISA_1_BASELINE: CMOV, CX8 (cmpxchg8b), FPU (fld),
+ MMX, OSFXSR (fxsave), SCE (syscall), SSE and SSE2. */
+#define GNU_PROPERTY_X86_ISA_1_BASELINE (1U << 0)
+/* GNU_PROPERTY_X86_ISA_1_V2: GNU_PROPERTY_X86_ISA_1_BASELINE,
+ CMPXCHG16B (cmpxchg16b), LAHF-SAHF (lahf), POPCNT (popcnt), SSE3,
+ SSSE3, SSE4.1 and SSE4.2. */
+#define GNU_PROPERTY_X86_ISA_1_V2 (1U << 1)
+/* GNU_PROPERTY_X86_ISA_1_V3: GNU_PROPERTY_X86_ISA_1_V2, AVX, AVX2, BMI1,
+ BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE. */
+#define GNU_PROPERTY_X86_ISA_1_V3 (1U << 2)
+/* GNU_PROPERTY_X86_ISA_1_V4: GNU_PROPERTY_X86_ISA_1_V3, AVX512F,
+ AVX512BW, AVX512CD, AVX512DQ and AVX512VL. */
+#define GNU_PROPERTY_X86_ISA_1_V4 (1U << 3)
+
+#define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0)
+#define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1)
+#define GNU_PROPERTY_X86_FEATURE_1_LAM_U48 (1U << 2)
+#define GNU_PROPERTY_X86_FEATURE_1_LAM_U57 (1U << 3)
+
+#define GNU_PROPERTY_X86_FEATURE_2_X86 (1U << 0)
+#define GNU_PROPERTY_X86_FEATURE_2_X87 (1U << 1)
+#define GNU_PROPERTY_X86_FEATURE_2_MMX (1U << 2)
+#define GNU_PROPERTY_X86_FEATURE_2_XMM (1U << 3)
+#define GNU_PROPERTY_X86_FEATURE_2_YMM (1U << 4)
+#define GNU_PROPERTY_X86_FEATURE_2_ZMM (1U << 5)
+#define GNU_PROPERTY_X86_FEATURE_2_FXSR (1U << 6)
+#define GNU_PROPERTY_X86_FEATURE_2_XSAVE (1U << 7)
+#define GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT (1U << 8)
+#define GNU_PROPERTY_X86_FEATURE_2_XSAVEC (1U << 9)
+#define GNU_PROPERTY_X86_FEATURE_2_TMM (1U << 10)
+#define GNU_PROPERTY_X86_FEATURE_2_MASK (1U << 11)
+
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED \
+ (GNU_PROPERTY_X86_UINT32_OR_LO + 0)
+
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED \
+ (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 0)
+
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_CMOV (1U << 0)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE (1U << 1)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE2 (1U << 2)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE3 (1U << 3)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSSE3 (1U << 4)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_1 (1U << 5)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_2 (1U << 6)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX (1U << 7)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX2 (1U << 8)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_FMA (1U << 9)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512F (1U << 10)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512CD (1U << 11)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512ER (1U << 12)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512PF (1U << 13)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512VL (1U << 14)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512DQ (1U << 15)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512BW (1U << 16)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4FMAPS (1U << 17)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4VNNIW (1U << 18)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BITALG (1U << 19)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_IFMA (1U << 20)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI (1U << 21)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI2 (1U << 22)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VNNI (1U << 23)
+#define GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BF16 (1U << 24)
+
+/* AArch64 specific GNU PROPERTY. */
+#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000
+
+#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
+#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1)
/* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG). */
#define GNU_ABI_TAG_LINUX 0
#define ELF32_R_SYM(i) ((i) >> 8)
#define ELF32_R_TYPE(i) ((i) & 0xff)
-#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff))
+#define ELF32_R_INFO(s,t) (((unsigned) (s) << 8) + ((t) & 0xff))
#define ELF64_R_SYM(i) ((i) >> 32)
#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
deliberate special case and we maintain it for backwards compatability.
*/
#define DT_VALRNGLO 0x6ffffd00
+#define DT_GNU_FLAGS_1 0x6ffffdf4
#define DT_GNU_PRELINKED 0x6ffffdf5
#define DT_GNU_CONFLICTSZ 0x6ffffdf6
#define DT_GNU_LIBLISTSZ 0x6ffffdf7
#define DF_P1_LAZYLOAD 0x00000001
#define DF_P1_GROUPPERM 0x00000002
+/* Flag value in the DT_GNU_FLAGS_1 /dynamic entry. */
+#define DF_GNU_1_UNIQUE 0x00000001
+
/* Flag value in in the DT_FLAGS_1 .dynamic entry. */
#define DF_1_NOW 0x00000001
#define DF_1_GLOBAL 0x00000002
#define AT_L2_CACHESHAPE 36
#define AT_L3_CACHESHAPE 37
+/* Shapes of the caches, with more room to describe them.
+ *GEOMETRY are comprised of cache line size in bytes in the bottom 16 bits
+ and the cache associativity in the next 16 bits. */
+#define AT_L1I_CACHESIZE 40
+#define AT_L1I_CACHEGEOMETRY 41
+#define AT_L1D_CACHESIZE 42
+#define AT_L1D_CACHEGEOMETRY 43
+#define AT_L2_CACHESIZE 44
+#define AT_L2_CACHEGEOMETRY 45
+#define AT_L3_CACHESIZE 46
+#define AT_L3_CACHEGEOMETRY 47
+
+#define AT_MINSIGSTKSZ 51 /* Stack needed for signal delivery
+ (AArch64). */
+
#define AT_FREEBSD_EXECPATH 15 /* Path to the executable. */
#define AT_FREEBSD_CANARY 16 /* Canary for SSP. */
#define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */
#define AT_FREEBSD_STACKPROT 23 /* Initial stack protection. */
#define AT_FREEBSD_EHDRFLAGS 24 /* e_flags field from ELF header. */
#define AT_FREEBSD_HWCAP 25 /* CPU feature flags. */
+#define AT_FREEBSD_HWCAP2 26 /* CPU feature flags 2. */
+#define AT_FREEBSD_BSDFLAGS 27 /* ELF BSD Flags. */
+#define AT_FREEBSD_ARGC 28 /* Argument count. */
+#define AT_FREEBSD_ARGV 29 /* Argument vector. */
+#define AT_FREEBSD_ENVC 30 /* Environment count. */
+#define AT_FREEBSD_ENVV 31 /* Environment vvector. */
+#define AT_FREEBSD_PS_STRINGS 32 /* struct ps_strings. */
#define AT_SUN_UID 2000 /* Effective user ID. */
#define AT_SUN_RUID 2001 /* Real user ID. */
#define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */
#define AT_SUN_LPAGESZ 2007 /* Large pagesize. */
#define AT_SUN_PLATFORM 2008 /* Platform name string. */
-#undef AT_SUN_HWCAP
-#define AT_SUN_HWCAP 2009 /* Machine dependent hints about
+#define AT_SUN_CAP_HW1 2009 /* Machine dependent hints about
processor capabilities. */
+#define AT_SUN_HWCAP AT_SUN_CAP_HW1 /* For backward compat only. */
#define AT_SUN_IFLUSH 2010 /* Should flush icache? */
#define AT_SUN_CPU 2011 /* CPU name string. */
#define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */
#define AT_SUN_MMU 2015 /* String for name of MMU module. */
#define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */
#define AT_SUN_AUXFLAGS 2017 /* AF_SUN_ flags passed from the kernel. */
-
+#define AT_SUN_EMULATOR 2018 /* Name of emulation binary for runtime
+ linker. */
+#define AT_SUN_BRANDNAME 2019 /* Name of brand library. */
+#define AT_SUN_BRAND_AUX1 2020 /* Aux vectors for brand modules. */
+#define AT_SUN_BRAND_AUX2 2021
+#define AT_SUN_BRAND_AUX3 2022
+#define AT_SUN_CAP_HW2 2023 /* Extension of AT_SUN_CAP_HW1. */
#endif /* _ELF_COMMON_H */
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