From 78844482a1c939a972681842f8ee2a8ddb202441 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Wed, 16 Oct 2024 13:27:47 -0700 Subject: riscv: Allow ptrace control of the tagged address ABI This allows a tracer to control the ABI of the tracee, as on arm64. Signed-off-by: Samuel Holland Link: https://lore.kernel.org/r/20241016202814.4061541-7-samuel.holland@sifive.com Signed-off-by: Palmer Dabbelt --- include/uapi/linux/elf.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux/elf.h') diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index b9935988da5c..a920cf8934dc 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -450,6 +450,7 @@ typedef struct elf64_shdr { #define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */ #define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ #define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */ +#define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */ #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 */ -- cgit v1.2.3