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arm64: mte: ptrace: Add NT_ARM_TAGGED_ADDR_CTRL regset

This regset allows read/write access to a ptraced process prctl(PR_SET_TAGGED_ADDR_CTRL) setting.

Catalin Marinas committed 6 years ago

Commit 2200aa71 parent 18ddbaa2 files · +43 −0Browse files

Showing the changes to include/uapi (1 of 2 files). Show all

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include/uapi/linux/elf.h+1−0
@@ -425,6 +425,7 @@ typedef struct elf64_shdr { · 424 unmodified lines
425425 #define NT_ARM_PAC_MASK 0x406 /* ARM pointer authentication code masks */
426426 #define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address keys */
427427 #define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic key */
428+#define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */
428429 #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */
429430 #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */
430431 #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */