[PATCH] libelf: Sync elf.h from glibc

[PATCH] libelf: Sync elf.h from glibc

[Andreas Schwab]

Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 libelf/ChangeLog |  4 +++
 libelf/elf.h     | 71 ++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 63 insertions(+), 12 deletions(-)

diff --git a/libelf/ChangeLog b/libelf/ChangeLog
index 62e8911654..ea2b9df884 100644
--- a/libelf/ChangeLog
+++ b/libelf/ChangeLog
@@ -1,3 +1,7 @@
+2018-04-19  Andreas Schwab  <schwab@suse.de>
+
+	* elf.h: Update from glibc.
+
 2018-02-16  Mark Wielaard  <mark@klomp.org>
 
 	* elf.h: Update from glibc.
diff --git a/libelf/elf.h b/libelf/elf.h
index 4f4357705b..f7748983c8 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -3367,6 +3367,9 @@ enum
 					   relaxable.  */
 #define R_X86_64_NUM		43
 
+/* x86-64 sh_type values.  */
+#define SHT_X86_64_UNWIND	0x70000001 /* Unwind information.  */
+
 
 /* AM33 relocations.  */
 #define R_MN10300_NONE		0	/* No reloc.  */
@@ -3785,18 +3788,62 @@ enum
 #define EF_RISCV_FLOAT_ABI_QUAD 	0x0006
 
 /* RISC-V relocations.  */
-#define R_RISCV_NONE          0
-#define R_RISCV_32            1
-#define R_RISCV_64            2
-#define R_RISCV_RELATIVE      3
-#define R_RISCV_COPY          4
-#define R_RISCV_JUMP_SLOT     5
-#define R_RISCV_TLS_DTPMOD32  6
-#define R_RISCV_TLS_DTPMOD64  7
-#define R_RISCV_TLS_DTPREL32  8
-#define R_RISCV_TLS_DTPREL64  9
-#define R_RISCV_TLS_TPREL32  10
-#define R_RISCV_TLS_TPREL64  11
+#define R_RISCV_NONE		 0
+#define R_RISCV_32		 1
+#define R_RISCV_64		 2
+#define R_RISCV_RELATIVE	 3
+#define R_RISCV_COPY		 4
+#define R_RISCV_JUMP_SLOT	 5
+#define R_RISCV_TLS_DTPMOD32	 6
+#define R_RISCV_TLS_DTPMOD64	 7
+#define R_RISCV_TLS_DTPREL32	 8
+#define R_RISCV_TLS_DTPREL64	 9
+#define R_RISCV_TLS_TPREL32	10
+#define R_RISCV_TLS_TPREL64	11
+#define R_RISCV_BRANCH		16
+#define R_RISCV_JAL		17
+#define R_RISCV_CALL		18
+#define R_RISCV_CALL_PLT	19
+#define R_RISCV_GOT_HI20	20
+#define R_RISCV_TLS_GOT_HI20	21
+#define R_RISCV_TLS_GD_HI20	22
+#define R_RISCV_PCREL_HI20	23
+#define R_RISCV_PCREL_LO12_I	24
+#define R_RISCV_PCREL_LO12_S	25
+#define R_RISCV_HI20		26
+#define R_RISCV_LO12_I		27
+#define R_RISCV_LO12_S		28
+#define R_RISCV_TPREL_HI20	29
+#define R_RISCV_TPREL_LO12_I	30
+#define R_RISCV_TPREL_LO12_S	31
+#define R_RISCV_TPREL_ADD	32
+#define R_RISCV_ADD8		33
+#define R_RISCV_ADD16		34
+#define R_RISCV_ADD32		35
+#define R_RISCV_ADD64		36
+#define R_RISCV_SUB8		37
+#define R_RISCV_SUB16		38
+#define R_RISCV_SUB32		39
+#define R_RISCV_SUB64		40
+#define R_RISCV_GNU_VTINHERIT	41
+#define R_RISCV_GNU_VTENTRY	42
+#define R_RISCV_ALIGN		43
+#define R_RISCV_RVC_BRANCH	44
+#define R_RISCV_RVC_JUMP	45
+#define R_RISCV_RVC_LUI		46
+#define R_RISCV_GPREL_I		47
+#define R_RISCV_GPREL_S		48
+#define R_RISCV_TPREL_I		49
+#define R_RISCV_TPREL_S		50
+#define R_RISCV_RELAX		51
+#define R_RISCV_SUB6		52
+#define R_RISCV_SET6		53
+#define R_RISCV_SET8		54
+#define R_RISCV_SET16		55
+#define R_RISCV_SET32		56
+#define R_RISCV_32_PCREL	57
+
+#define R_RISCV_NUM		58
 
 /* BPF specific declarations.  */
 
-- 
2.17.0


-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

Re: [PATCH] libelf: Sync elf.h from glibc

[Mark Wielaard]

On Thu, 2018-04-19 at 17:47 +0200, Andreas Schwab wrote:
> +2018-04-19  Andreas Schwab  <schwab@suse.de>
> +
> +	* elf.h: Update from glibc.

Thanks. Pushed to master.

Re: [PATCH] libelf: Sync elf.h from glibc

[Mark Wielaard]

Hi Ying,

On Fri, 2023-10-13 at 17:01 +0800, Ying Huang wrote:
> MIPS add new ELF file header flags, new relocations and new section
> type SHT_MIPS_ABIFLAGS.

Thanks pushed.

BTW. Even these patches do require a Signed-off-by normally.
But I checked it is exactly the same as the one in glibc elf/elf.h.

Cheers,

Mark

[PATCH] libelf: Sync elf.h from glibc

[Ying Huang]

[-- Attachment #1: Type: text/plain, Size: 6024 bytes --]

From: Ying Huang <ying.huang@oss.cipunited.com>

MIPS add new ELF file header flags, new relocations and new section
type SHT_MIPS_ABIFLAGS.
---
 libelf/elf.h | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 107 insertions(+), 2 deletions(-)

diff --git a/libelf/elf.h b/libelf/elf.h
index 9c51073f..7b4a8fe4 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -1685,11 +1685,25 @@ typedef struct
 #define EF_MIPS_PIC		2     /* Contains PIC code.  */
 #define EF_MIPS_CPIC		4     /* Uses PIC calling sequence.  */
 #define EF_MIPS_XGOT		8
-#define EF_MIPS_64BIT_WHIRL	16
+#define EF_MIPS_UCODE		16
 #define EF_MIPS_ABI2		32
 #define EF_MIPS_ABI_ON32	64
+#define EF_MIPS_OPTIONS_FIRST	0x00000080 /* Process the .MIPS.options
+					      section first by ld.  */
+#define EF_MIPS_32BITMODE	0x00000100 /* Indicates code compiled for
+					      a 64-bit machine in 32-bit
+					      mode (regs are 32-bits
+					      wide).  */
 #define EF_MIPS_FP64		512  /* Uses FP64 (12 callee-saved).  */
 #define EF_MIPS_NAN2008	1024  /* Uses IEEE 754-2008 NaN encoding.  */
+#define EF_MIPS_ARCH_ASE	0x0f000000 /* Architectural Extensions
+					      used by this file.  */
+#define EF_MIPS_ARCH_ASE_MDMX	0x08000000 /* Use MDMX multimedia
+					      extensions.  */
+#define EF_MIPS_ARCH_ASE_M16	0x04000000 /* Use MIPS-16 ISA
+					      extensions.  */
+#define EF_MIPS_ARCH_ASE_MICROMIPS	0x02000000 /* Use MICROMIPS ISA
+						      extensions.  */
 #define EF_MIPS_ARCH		0xf0000000 /* MIPS architecture level.  */
 
 /* Legal values for MIPS architecture level.  */
@@ -1703,6 +1717,38 @@ typedef struct
 #define EF_MIPS_ARCH_64		0x60000000 /* MIPS64 code.  */
 #define EF_MIPS_ARCH_32R2	0x70000000 /* MIPS32r2 code.  */
 #define EF_MIPS_ARCH_64R2	0x80000000 /* MIPS64r2 code.  */
+#define EF_MIPS_ARCH_32R6	0x90000000 /* MIPS32r6 code.  */
+#define EF_MIPS_ARCH_64R6	0xa0000000 /* MIPS64r6 code.  */
+#define EF_MIPS_ABI		0x0000F000 /* The ABI of the file.  Also
+					      see EF_MIPS_ABI2 above.  */
+#define EF_MIPS_ABI_O32		0x00001000 /* The original o32 abi.  */
+#define EF_MIPS_ABI_O64		0x00002000 /* O32 extended to work on
+					      64 bit architectures.  */
+#define EF_MIPS_ABI_EABI32	0x00003000 /* EABI in 32 bit mode.  */
+#define EF_MIPS_ABI_EABI64	0x00004000 /* EABI in 64 bit mode.  */
+#define EF_MIPS_MACH		0x00FF0000
+#define EF_MIPS_MACH_3900	0x00810000
+#define EF_MIPS_MACH_4010	0x00820000
+#define EF_MIPS_MACH_4100	0x00830000
+#define EF_MIPS_MACH_ALLEGREX	0x00840000
+#define EF_MIPS_MACH_4650	0x00850000
+#define EF_MIPS_MACH_4120	0x00870000
+#define EF_MIPS_MACH_4111	0x00880000
+#define EF_MIPS_MACH_SB1	0x008a0000
+#define EF_MIPS_MACH_OCTEON	0x008b0000
+#define EF_MIPS_MACH_XLR	0x008c0000
+#define EF_MIPS_MACH_OCTEON2	0x008d0000
+#define EF_MIPS_MACH_OCTEON3	0x008e0000
+#define EF_MIPS_MACH_5400	0x00910000
+#define EF_MIPS_MACH_5900	0x00920000
+#define EF_MIPS_MACH_IAMR2	0x00930000
+#define EF_MIPS_MACH_5500	0x00980000
+#define EF_MIPS_MACH_9000	0x00990000
+#define EF_MIPS_MACH_LS2E	0x00A00000
+#define EF_MIPS_MACH_LS2F	0x00A10000
+#define EF_MIPS_MACH_GS464	0x00A20000
+#define EF_MIPS_MACH_GS464E	0x00A30000
+#define EF_MIPS_MACH_GS264E	0x00A40000
 
 /* The following are unofficial names and should not be used.  */
 
@@ -1763,6 +1809,7 @@ typedef struct
 #define SHT_MIPS_EH_REGION	0x70000027
 #define SHT_MIPS_XLATE_OLD	0x70000028
 #define SHT_MIPS_PDR_EXCEPTION	0x70000029
+#define SHT_MIPS_ABIFLAGS	0x7000002a
 #define SHT_MIPS_XHASH		0x7000002b
 
 /* Legal values for sh_flags field of Elf32_Shdr.  */
@@ -1931,10 +1978,68 @@ typedef struct
 #define R_MIPS_TLS_TPREL_HI16	49	/* TP-relative offset, high 16 bits */
 #define R_MIPS_TLS_TPREL_LO16	50	/* TP-relative offset, low 16 bits */
 #define R_MIPS_GLOB_DAT		51
+#define R_MIPS_PC21_S2		60
+#define R_MIPS_PC26_S2		61
+#define R_MIPS_PC18_S3		62
+#define R_MIPS_PC19_S2		63
+#define R_MIPS_PCHI16		64
+#define R_MIPS_PCLO16		65
+#define R_MIPS16_26		100
+#define R_MIPS16_GPREL		101
+#define R_MIPS16_GOT16		102
+#define R_MIPS16_CALL16		103
+#define R_MIPS16_HI16		104
+#define R_MIPS16_LO16		105
+#define R_MIPS16_TLS_GD		106
+#define R_MIPS16_TLS_LDM	107
+#define R_MIPS16_TLS_DTPREL_HI16	108
+#define R_MIPS16_TLS_DTPREL_LO16	109
+#define R_MIPS16_TLS_GOTTPREL	110
+#define R_MIPS16_TLS_TPREL_HI16	111
+#define R_MIPS16_TLS_TPREL_LO16	112
+#define R_MIPS16_PC16_S1	113
 #define R_MIPS_COPY		126
 #define R_MIPS_JUMP_SLOT        127
+#define R_MIPS_RELATIVE		128
+#define R_MICROMIPS_26_S1	133
+#define R_MICROMIPS_HI16	134
+#define R_MICROMIPS_LO16	135
+#define R_MICROMIPS_GPREL16	136
+#define R_MICROMIPS_LITERAL	137
+#define R_MICROMIPS_GOT16	138
+#define R_MICROMIPS_PC7_S1	139
+#define R_MICROMIPS_PC10_S1	140
+#define R_MICROMIPS_PC16_S1	141
+#define R_MICROMIPS_CALL16	142
+#define R_MICROMIPS_GOT_DISP	145
+#define R_MICROMIPS_GOT_PAGE	146
+#define R_MICROMIPS_GOT_OFST	147
+#define R_MICROMIPS_GOT_HI16	148
+#define R_MICROMIPS_GOT_LO16	149
+#define R_MICROMIPS_SUB		150
+#define R_MICROMIPS_HIGHER	151
+#define R_MICROMIPS_HIGHEST	152
+#define R_MICROMIPS_CALL_HI16	153
+#define R_MICROMIPS_CALL_LO16	154
+#define R_MICROMIPS_SCN_DISP	155
+#define R_MICROMIPS_JALR	156
+#define R_MICROMIPS_HI0_LO16	157
+#define R_MICROMIPS_TLS_GD	162
+#define R_MICROMIPS_TLS_LDM	163
+#define R_MICROMIPS_TLS_DTPREL_HI16	164
+#define R_MICROMIPS_TLS_DTPREL_LO16	165
+#define R_MICROMIPS_TLS_GOTTPREL	166
+#define R_MICROMIPS_TLS_TPREL_HI16	169
+#define R_MICROMIPS_TLS_TPREL_LO16	170
+#define R_MICROMIPS_GPREL7_S2	172
+#define R_MICROMIPS_PC23_S2	173
+#define R_MIPS_PC32		248
+#define R_MIPS_EH		249
+#define R_MIPS_GNU_REL16_S2	250
+#define R_MIPS_GNU_VTINHERIT	253
+#define R_MIPS_GNU_VTENTRY	254
 /* Keep this the last entry.  */
-#define R_MIPS_NUM		128
+#define R_MIPS_NUM		255
 
 /* Legal values for p_type field of Elf32_Phdr.  */
 
-- 
2.30.2

Re: [PATCH] libelf: Sync elf.h from glibc

[Mark Wielaard]

On Mon, 2023-06-26 at 16:30 +0200, Andreas Schwab via Elfutils-devel
wrote:
> Adds new RISC-V relocations.
> 
> 	* elf.h: Update from glibc.

Thanks, looks good.

Pushed,

Mark

[PATCH] libelf: Sync elf.h from glibc

[Andreas Schwab]

Adds new RISC-V relocations.

	* elf.h: Update from glibc.

Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 libelf/elf.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/libelf/elf.h b/libelf/elf.h
index 4bc0e429..89fc8021 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -210,7 +210,7 @@ typedef struct
 #define EM_68HC12	53	/* Motorola M68HC12 */
 #define EM_MMA		54	/* Fujitsu MMA Multimedia Accelerator */
 #define EM_PCP		55	/* Siemens PCP */
-#define EM_NCPU		56	/* Sony nCPU embeeded RISC */
+#define EM_NCPU		56	/* Sony nCPU embedded RISC */
 #define EM_NDR1		57	/* Denso NDR1 microprocessor */
 #define EM_STARCORE	58	/* Motorola Start*Core processor */
 #define EM_ME16		59	/* Toyota ME16 processor */
@@ -559,7 +559,7 @@ typedef struct
 
 /* Possible bitmasks for si_flags.  */
 #define SYMINFO_FLG_DIRECT	0x0001	/* Direct bound symbol */
-#define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-thru symbol for translator */
+#define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-through symbol for translator */
 #define SYMINFO_FLG_COPY	0x0004	/* Symbol is a copy-reloc */
 #define SYMINFO_FLG_LAZYLOAD	0x0008	/* Symbol bound to object to be lazy
 					   loaded */
@@ -728,6 +728,7 @@ typedef struct
 #define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
 #define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
 #define PT_GNU_PROPERTY	0x6474e553	/* GNU property */
+#define PT_GNU_SFRAME	0x6474e554	/* SFrame segment.  */
 #define PT_LOSUNW	0x6ffffffa
 #define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
 #define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
@@ -1223,6 +1224,9 @@ typedef struct
 #define AT_HWCAP2	26		/* More machine-dependent hints about
 					   processor capabilities.  */
 
+#define AT_RSEQ_FEATURE_SIZE	27	/* rseq supported feature size.  */
+#define AT_RSEQ_ALIGN	28		/* rseq allocation alignment.  */
+
 #define AT_EXECFN	31		/* Filename of executable.  */
 
 /* Pointer to the global system page used for system calls and other
@@ -3998,8 +4002,11 @@ enum
 #define R_RISCV_SET32		56
 #define R_RISCV_32_PCREL	57
 #define R_RISCV_IRELATIVE	58
+#define R_RISCV_PLT32		59
+#define R_RISCV_SET_ULEB128	60
+#define R_RISCV_SUB_ULEB128	61
 
-#define R_RISCV_NUM		59
+#define R_RISCV_NUM		62
 
 /* RISC-V specific values for the st_other field.  */
 #define STO_RISCV_VARIANT_CC	0x80	/* Function uses variant calling
-- 
2.41.0


-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

Re: [PATCH] libelf: Sync elf.h from glibc

[Mark Wielaard]

Hi Andreas,

On Mon, Aug 08, 2022 at 01:44:08PM +0200, Andreas Schwab wrote:
> Adds PT_RISCV_ATTRIBUTES, SHT_RISCV_ATTRIBUTES, PT_AARCH64_MEMTAG_MTE,
> RELR definitions, LoongArch relocations.
> 
> dwelf_elf_e_machine_string was updated to handle EM_LOONGARCH, and
> ebl_dynamic_tag_name was updated to handle the new RELR dynamic tags.

Thanks, looks good. Pushed.

Cheers,

Mark

[PATCH] libelf: Sync elf.h from glibc

[Andreas Schwab]

Adds PT_RISCV_ATTRIBUTES, SHT_RISCV_ATTRIBUTES, PT_AARCH64_MEMTAG_MTE,
RELR definitions, LoongArch relocations.

dwelf_elf_e_machine_string was updated to handle EM_LOONGARCH, and
ebl_dynamic_tag_name was updated to handle the new RELR dynamic tags.

Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 libdwelf/ChangeLog                    |  5 ++
 libdwelf/dwelf_elf_e_machine_string.c |  2 +
 libebl/ChangeLog                      |  5 ++
 libebl/ebldynamictagname.c            |  2 +-
 libelf/ChangeLog                      |  4 ++
 libelf/elf.h                          | 99 ++++++++++++++++++++++++++-
 6 files changed, 113 insertions(+), 4 deletions(-)

diff --git a/libdwelf/ChangeLog b/libdwelf/ChangeLog
index c9010af8..d5800751 100644
--- a/libdwelf/ChangeLog
+++ b/libdwelf/ChangeLog
@@ -1,3 +1,8 @@
+2022-08-08  Andreas Schwab  <schwab@suse.de>
+
+	* dwelf_elf_e_machine_string.c (dwelf_elf_e_machine_string): Add
+	EM_LOONGARCH LoongArch.
+
 2022-03-24  Mark Wielaard  <mark@klomp.org>
 
 	* dwelf_elf_e_machine_string.c (dwelf_elf_e_machine_string): Add
diff --git a/libdwelf/dwelf_elf_e_machine_string.c b/libdwelf/dwelf_elf_e_machine_string.c
index 051c70b5..6d588ea8 100644
--- a/libdwelf/dwelf_elf_e_machine_string.c
+++ b/libdwelf/dwelf_elf_e_machine_string.c
@@ -398,6 +398,8 @@ dwelf_elf_e_machine_string (int machine)
       return "BPF";
     case EM_CSKY:
       return "C-SKY";
+    case EM_LOONGARCH:
+      return "LoongArch";
 
     case EM_ALPHA:
       return "Alpha";
diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 52b9c609..19548718 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -1,3 +1,8 @@
+2022-08-08  Andreas Schwab  <schwab@suse.de>
+
+	* ebldynamictagname.c (ebl_dynamic_tag_name): Handle DT_RELRSZ,
+	DT_RELR, DT_RELRENT.
+
 2022-06-01  Ulrich Drepper  <drepper@redhat.com>
 
 	* eblopenbackend.c (default_machine_flag_name): Add original flag
diff --git a/libebl/ebldynamictagname.c b/libebl/ebldynamictagname.c
index 3f8d8ee4..5d4a3a58 100644
--- a/libebl/ebldynamictagname.c
+++ b/libebl/ebldynamictagname.c
@@ -54,7 +54,7 @@ ebl_dynamic_tag_name (Ebl *ebl, int64_t tag, char *buf, size_t len)
 	      "RELENT", "PLTREL", "DEBUG", "TEXTREL", "JMPREL", "BIND_NOW",
 	      "INIT_ARRAY", "FINI_ARRAY", "INIT_ARRAYSZ", "FINI_ARRAYSZ",
 	      "RUNPATH", "FLAGS", "ENCODING", "PREINIT_ARRAY",
-	      "PREINIT_ARRAYSZ", "SYMTAB_SHNDX"
+	      "PREINIT_ARRAYSZ", "SYMTAB_SHNDX", "RELRSZ", "RELR", "RELRENT"
 	    };
 	  eu_static_assert (sizeof (stdtags) / sizeof (const char *) == DT_NUM);
 
diff --git a/libelf/ChangeLog b/libelf/ChangeLog
index 00d4ac0f..35f49516 100644
--- a/libelf/ChangeLog
+++ b/libelf/ChangeLog
@@ -1,3 +1,7 @@
+2022-08-08  Andreas Schwab  <schwab@suse.de>
+
+	* elf.h: Update from glibc.
+
 2022-04-24  Mark Wielaard  <mark@klomp.org>
 
 	* elf_update.c (write_file): Check HAVE_MREMAP.
diff --git a/libelf/elf.h b/libelf/elf.h
index 0735f6b5..02a1b3f5 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -358,8 +358,9 @@ typedef struct
 
 #define EM_BPF		247	/* Linux BPF -- in-kernel virtual machine */
 #define EM_CSKY		252     /* C-SKY */
+#define EM_LOONGARCH	258	/* LoongArch */
 
-#define EM_NUM		253
+#define EM_NUM		259
 
 /* Old spellings/synonyms.  */
 
@@ -443,7 +444,8 @@ typedef struct
 #define SHT_PREINIT_ARRAY 16		/* Array of pre-constructors */
 #define SHT_GROUP	  17		/* Section group */
 #define SHT_SYMTAB_SHNDX  18		/* Extended section indices */
-#define	SHT_NUM		  19		/* Number of defined types.  */
+#define SHT_RELR	  19            /* RELR relative relocations */
+#define	SHT_NUM		  20		/* Number of defined types.  */
 #define SHT_LOOS	  0x60000000	/* Start OS-specific.  */
 #define SHT_GNU_ATTRIBUTES 0x6ffffff5	/* Object attributes.  */
 #define SHT_GNU_HASH	  0x6ffffff6	/* GNU-style hash table.  */
@@ -662,6 +664,11 @@ typedef struct
   Elf64_Sxword	r_addend;		/* Addend */
 } Elf64_Rela;
 
+/* RELR relocation table entry */
+
+typedef Elf32_Word	Elf32_Relr;
+typedef Elf64_Xword	Elf64_Relr;
+
 /* How to extract and insert information held in the r_info field.  */
 
 #define ELF32_R_SYM(val)		((val) >> 8)
@@ -887,7 +894,10 @@ typedef struct
 #define DT_PREINIT_ARRAY 32		/* Array with addresses of preinit fct*/
 #define DT_PREINIT_ARRAYSZ 33		/* size in bytes of DT_PREINIT_ARRAY */
 #define DT_SYMTAB_SHNDX	34		/* Address of SYMTAB_SHNDX section */
-#define	DT_NUM		35		/* Number used */
+#define DT_RELRSZ	35		/* Total size of RELR relative relocations */
+#define DT_RELR		36		/* Address of RELR relative relocations */
+#define DT_RELRENT	37		/* Size of one RELR relative relocaction */
+#define	DT_NUM		38		/* Number used */
 #define DT_LOOS		0x6000000d	/* Start of OS-specific */
 #define DT_HIOS		0x6ffff000	/* End of OS-specific */
 #define DT_LOPROC	0x70000000	/* Start of processor-specific */
@@ -2893,6 +2903,9 @@ enum
 #define R_AARCH64_TLSDESC      1031	/* TLS Descriptor.  */
 #define R_AARCH64_IRELATIVE	1032	/* STT_GNU_IFUNC relocation.  */
 
+/* MTE memory tag segment type.  */
+#define PT_AARCH64_MEMTAG_MTE	(PT_LOPROC + 2)
+
 /* AArch64 specific values for the Dyn d_tag field.  */
 #define DT_AARCH64_BTI_PLT	(DT_LOPROC + 1)
 #define DT_AARCH64_PAC_PLT	(DT_LOPROC + 3)
@@ -3918,6 +3931,8 @@ enum
 #define EF_RISCV_FLOAT_ABI_SINGLE 	0x0002
 #define EF_RISCV_FLOAT_ABI_DOUBLE 	0x0004
 #define EF_RISCV_FLOAT_ABI_QUAD 	0x0006
+#define EF_RISCV_RVE			0x0008
+#define EF_RISCV_TSO			0x0010
 
 /* RISC-V relocations.  */
 #define R_RISCV_NONE		 0
@@ -3978,6 +3993,19 @@ enum
 
 #define R_RISCV_NUM		59
 
+/* RISC-V specific values for the st_other field.  */
+#define STO_RISCV_VARIANT_CC	0x80	/* Function uses variant calling
+					   convention */
+
+/* RISC-V specific values for the sh_type field.  */
+#define SHT_RISCV_ATTRIBUTES	(SHT_LOPROC + 3)
+
+/* RISC-V specific values for the p_type field.  */
+#define PT_RISCV_ATTRIBUTES	(PT_LOPROC + 3)
+
+/* RISC-V specific values for the d_tag field.  */
+#define DT_RISCV_VARIANT_CC	(DT_LOPROC + 1)
+
 /* BPF specific declarations.  */
 
 #define R_BPF_NONE		0	/* No reloc */
@@ -4056,6 +4084,71 @@ enum
 #define R_NDS32_TLS_TPOFF	102
 #define R_NDS32_TLS_DESC	119
 
+/* LoongArch ELF Flags */
+#define EF_LARCH_ABI    	0x07
+#define EF_LARCH_ABI_LP64D	0x03
+
+/* LoongArch specific dynamic relocations */
+#define R_LARCH_NONE		0
+#define R_LARCH_32		1
+#define R_LARCH_64		2
+#define R_LARCH_RELATIVE	3
+#define R_LARCH_COPY		4
+#define R_LARCH_JUMP_SLOT	5
+#define R_LARCH_TLS_DTPMOD32	6
+#define R_LARCH_TLS_DTPMOD64	7
+#define R_LARCH_TLS_DTPREL32	8
+#define R_LARCH_TLS_DTPREL64	9
+#define R_LARCH_TLS_TPREL32	10
+#define R_LARCH_TLS_TPREL64	11
+#define R_LARCH_IRELATIVE	12
+
+/* Reserved for future relocs that the dynamic linker must understand.  */
+
+/* used by the static linker for relocating .text.  */
+#define R_LARCH_MARK_LA  20
+#define R_LARCH_MARK_PCREL  21
+#define R_LARCH_SOP_PUSH_PCREL  22
+#define R_LARCH_SOP_PUSH_ABSOLUTE  23
+#define R_LARCH_SOP_PUSH_DUP  24
+#define R_LARCH_SOP_PUSH_GPREL  25
+#define R_LARCH_SOP_PUSH_TLS_TPREL  26
+#define R_LARCH_SOP_PUSH_TLS_GOT  27
+#define R_LARCH_SOP_PUSH_TLS_GD  28
+#define R_LARCH_SOP_PUSH_PLT_PCREL  29
+#define R_LARCH_SOP_ASSERT  30
+#define R_LARCH_SOP_NOT  31
+#define R_LARCH_SOP_SUB  32
+#define R_LARCH_SOP_SL  33
+#define R_LARCH_SOP_SR  34
+#define R_LARCH_SOP_ADD  35
+#define R_LARCH_SOP_AND  36
+#define R_LARCH_SOP_IF_ELSE  37
+#define R_LARCH_SOP_POP_32_S_10_5  38
+#define R_LARCH_SOP_POP_32_U_10_12  39
+#define R_LARCH_SOP_POP_32_S_10_12  40
+#define R_LARCH_SOP_POP_32_S_10_16  41
+#define R_LARCH_SOP_POP_32_S_10_16_S2  42
+#define R_LARCH_SOP_POP_32_S_5_20  43
+#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2  44
+#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2  45
+#define R_LARCH_SOP_POP_32_U  46
+
+/* used by the static linker for relocating non .text.  */
+#define R_LARCH_ADD8  47
+#define R_LARCH_ADD16  48
+#define R_LARCH_ADD24  49
+#define R_LARCH_ADD32  50
+#define R_LARCH_ADD64  51
+#define R_LARCH_SUB8  52
+#define R_LARCH_SUB16  53
+#define R_LARCH_SUB24  54
+#define R_LARCH_SUB32  55
+#define R_LARCH_SUB64  56
+#define R_LARCH_GNU_VTINHERIT  57
+#define R_LARCH_GNU_VTENTRY  58
+
+
 /* ARCompact/ARCv2 specific relocs.  */
 #define R_ARC_NONE		0x0
 #define R_ARC_8			0x1
-- 
2.37.1


-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."