[COMMITTED] libelf: Sync elf.h from glibc

[Mark Wielaard <mark@klomp.org>]

Adds ELFCOMPRESS_ZSTD, NT_S390_PV_CPU_DATA and NT_LOONGARCH_*.

Signed-off-by: Mark Wielaard <mark@klomp.org>
---
 libelf/ChangeLog |  4 ++++
 libelf/elf.h     | 18 +++++++++++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/libelf/ChangeLog b/libelf/ChangeLog
index aefb31b3..8107c71e 100644
--- a/libelf/ChangeLog
+++ b/libelf/ChangeLog
@@ -1,3 +1,7 @@
+2022-10-28  Mark Wielaard  <mark@klomp.org>
+
+	* elf.h: Update from glibc.
+
 2022-10-21  Yonggang Luo  <luoyonggang@gmail.com>
 
 	* libelf_crc32.c: Remove LIB_SYSTEM_H define.
diff --git a/libelf/elf.h b/libelf/elf.h
index 02a1b3f5..f51300bc 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -506,6 +506,7 @@ typedef struct
 
 /* Legal values for ch_type (compression algorithm).  */
 #define ELFCOMPRESS_ZLIB	1	   /* ZLIB/DEFLATE algorithm.  */
+#define ELFCOMPRESS_ZSTD	2	   /* Zstandard algorithm.  */
 #define ELFCOMPRESS_LOOS	0x60000000 /* Start of OS-specific.  */
 #define ELFCOMPRESS_HIOS	0x6fffffff /* End of OS-specific.  */
 #define ELFCOMPRESS_LOPROC	0x70000000 /* Start of processor-specific.  */
@@ -808,6 +809,7 @@ typedef struct
 #define NT_S390_GS_BC	0x30c		/* s390 guarded storage
 					   broadcast control block.  */
 #define NT_S390_RI_CB	0x30d		/* s390 runtime instrumentation.  */
+#define NT_S390_PV_CPU_DATA	0x30e	/* s390 protvirt cpu dump data.  */
 #define NT_ARM_VFP	0x400		/* ARM VFP/NEON registers */
 #define NT_ARM_TLS	0x401		/* ARM TLS register */
 #define NT_ARM_HW_BREAK	0x402		/* ARM hardware breakpoint registers */
@@ -829,6 +831,15 @@ typedef struct
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers.  */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode.  */
 #define NT_MIPS_MSA	0x802		/* MIPS SIMD registers.  */
+#define NT_LOONGARCH_CPUCFG	0xa00	/* LoongArch CPU config registers.  */
+#define NT_LOONGARCH_CSR	0xa01	/* LoongArch control and
+					   status registers.  */
+#define NT_LOONGARCH_LSX	0xa02	/* LoongArch Loongson SIMD
+					   Extension registers.  */
+#define NT_LOONGARCH_LASX	0xa03	/* LoongArch Loongson Advanced
+					   SIMD Extension registers.  */
+#define NT_LOONGARCH_LBT	0xa04	/* LoongArch Loongson Binary
+					   Translation registers.  */
 
 /* Legal values for the note segment descriptor types for object files.  */
 
@@ -1054,7 +1065,8 @@ typedef struct
 
 /* Legal values for vd_flags (version information flags).  */
 #define VER_FLG_BASE	0x1		/* Version definition of file itself */
-#define VER_FLG_WEAK	0x2		/* Weak version identifier */
+#define VER_FLG_WEAK	0x2		/* Weak version identifier.  Also
+					   used by vna_flags below.  */
 
 /* Versym symbol index values.  */
 #define	VER_NDX_LOCAL		0	/* Symbol is local.  */
@@ -1132,10 +1144,6 @@ typedef struct
 } Elf64_Vernaux;
 
 
-/* Legal values for vna_flags.  */
-#define VER_FLG_WEAK	0x2		/* Weak version identifier */
-
-
 /* Auxiliary vector.  */
 
 /* This vector is normally only used by the program interpreter.  The
-- 
2.30.2