export RK_PA3

hc

2024-02-19 151fecfb72a0d602dfe79790602ef64b4e241574

 kernel/include/uapi/linux/elf.h
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@@ -36,6 +36,7 @@
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 #define PT_LOPROC  0x70000000
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 #define PT_HIPROC  0x7fffffff
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 #define PT_GNU_EH_FRAME		0x6474e550
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+#define PT_GNU_PROPERTY		0x6474e553
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 #define PT_GNU_STACK	(PT_LOOS + 0x474e551)
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@@ -52,7 +53,7 @@
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  *
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  * - Oracle: Linker and Libraries.
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  *   Part No: 817–1984–19, August 2011.
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- *   http://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf
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+ *   https://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf
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  *
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  * - System V ABI AMD64 Architecture Processor Supplement
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  *   Draft Version 0.99.4,
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@@ -367,6 +368,7 @@
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  * Notes used in ET_CORE. Architectures export some of the arch register sets
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  * using the corresponding note types via the PTRACE_GETREGSET and
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  * PTRACE_SETREGSET requests.
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+ * The note name for all these is "LINUX".
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  */
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 #define NT_PRSTATUS	1
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 #define NT_PRFPREG	2
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@@ -420,10 +422,19 @@
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 #define NT_ARM_HW_WATCH	0x403		/* ARM hardware watchpoint registers */
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 #define NT_ARM_SYSTEM_CALL	0x404	/* ARM system call number */
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 #define NT_ARM_SVE	0x405		/* ARM Scalable Vector Extension registers */
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+#define NT_ARM_PAC_MASK		0x406	/* ARM pointer authentication code masks */
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+#define NT_ARM_PACA_KEYS	0x407	/* ARM pointer authentication address keys */
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+#define NT_ARM_PACG_KEYS	0x408	/* ARM pointer authentication generic key */
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+#define NT_ARM_TAGGED_ADDR_CTRL	0x409	/* arm64 tagged address control (prctl()) */
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+#define NT_ARM_PAC_ENABLED_KEYS	0x40a	/* arm64 ptr auth enabled keys (prctl()) */
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 #define NT_ARC_V2	0x600		/* ARCv2 accumulator/extra registers */
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 #define NT_VMCOREDD	0x700		/* Vmcore Device Dump Note */
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 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers */
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 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode */
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+#define NT_MIPS_MSA	0x802		/* MIPS SIMD registers */
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+
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+/* Note types with note name "GNU" */
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+#define NT_GNU_PROPERTY_TYPE_0	5
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 /* Note header in a PT_NOTE section */
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 typedef struct elf32_note {
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@@ -439,4 +450,10 @@
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   Elf64_Word n_type;	/* Content type */
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 } Elf64_Nhdr;
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+/* .note.gnu.property types for EM_AARCH64: */
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+#define GNU_PROPERTY_AARCH64_FEATURE_1_AND	0xc0000000
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+
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+/* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */
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+#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI	(1U << 0)
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+
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 #endif /* _UAPI_LINUX_ELF_H */