From: Heiko Stuebner <heiko.stuebner@xxxxxxxx> kprobes need to match ebreak instructions, so add the necessary data to enable us to centralize that functionality. Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx> Signed-off-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx> --- arch/riscv/include/asm/parse_asm.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h index e3f87da108f4..e8303250f598 100644 --- a/arch/riscv/include/asm/parse_asm.h +++ b/arch/riscv/include/asm/parse_asm.h @@ -144,7 +144,9 @@ #define RVC_FUNCT3_C_JAL 0x1 #define RVC_FUNCT4_C_JR 0x8 #define RVC_FUNCT4_C_JALR 0x9 +#define RVC_FUNCT4_C_EBREAK 0x9 +#define RVG_FUNCT12_EBREAK 0x1 #define RVG_FUNCT12_SRET 0x102 #define RVG_MATCH_JALR (RV_ENCODE_FUNCT3(JALR) | RVG_OPCODE_JALR) @@ -155,6 +157,7 @@ #define RVG_MATCH_BGE (RV_ENCODE_FUNCT3(BGE) | RVG_OPCODE_BRANCH) #define RVG_MATCH_BLTU (RV_ENCODE_FUNCT3(BLTU) | RVG_OPCODE_BRANCH) #define RVG_MATCH_BGEU (RV_ENCODE_FUNCT3(BGEU) | RVG_OPCODE_BRANCH) +#define RVG_MATCH_EBREAK (RV_ENCODE_FUNCT12(EBREAK) | RVG_OPCODE_SYSTEM) #define RVG_MATCH_SRET (RV_ENCODE_FUNCT12(SRET) | RVG_OPCODE_SYSTEM) #define RVC_MATCH_C_BEQZ (RVC_ENCODE_FUNCT3(C_BEQZ) | RVC_OPCODE_C1) #define RVC_MATCH_C_BNEZ (RVC_ENCODE_FUNCT3(C_BNEZ) | RVC_OPCODE_C1) @@ -162,6 +165,7 @@ #define RVC_MATCH_C_JAL (RVC_ENCODE_FUNCT3(C_JAL) | RVC_OPCODE_C1) #define RVC_MATCH_C_JR (RVC_ENCODE_FUNCT4(C_JR) | RVC_OPCODE_C2) #define RVC_MATCH_C_JALR (RVC_ENCODE_FUNCT4(C_JALR) | RVC_OPCODE_C2) +#define RVC_MATCH_C_EBREAK (RVC_ENCODE_FUNCT4(C_EBREAK) | RVC_OPCODE_C2) #define RVG_MASK_JALR (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK) #define RVG_MASK_JAL (RV_INSN_OPCODE_MASK) @@ -177,6 +181,8 @@ #define RVG_MASK_BGEU (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK) #define RVC_MASK_C_BEQZ (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK) #define RVC_MASK_C_BNEZ (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK) +#define RVC_MASK_C_EBREAK 0xffff +#define RVG_MASK_EBREAK 0xffffffff #define RVG_MASK_SRET 0xffffffff #define __INSN_LENGTH_MASK _UL(0x3) -- 2.35.1
