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Searched refs:ebpf (Results 1 – 17 of 17) sorted by relevance

/DragonOS/kernel/crates/rbpf/src/
H A Dverifier.rs23 use crate::{ebpf, Error, ErrorKind};
31 if prog.len() % ebpf::INSN_SIZE != 0 { in check_prog_len()
34 ebpf::INSN_SIZE in check_prog_len()
37 if prog.len() > ebpf::PROG_MAX_SIZE { in check_prog_len()
40 ebpf::PROG_MAX_INSNS, in check_prog_len()
41 prog.len() / ebpf::INSN_SIZE in check_prog_len()
48 let last_opc = ebpf::get_insn(prog, (prog.len() / ebpf::INSN_SIZE) - 1).opc; in check_prog_len()
49 if last_opc & ebpf::BPF_CLS_MASK != ebpf::BPF_JMP { in check_prog_len()
56 fn check_imm_endian(insn: &ebpf::Insn, insn_ptr: usize) -> Result<(), Error> { in check_imm_endian()
68 let next_insn = ebpf::get_insn(prog, insn_ptr + 1); in check_load_dw()
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H A Ddisassembler.rs16 use crate::ebpf;
19 fn alu_imm_str(name: &str, insn: &ebpf::Insn) -> String { in alu_imm_str()
24 fn alu_reg_str(name: &str, insn: &ebpf::Insn) -> String { in alu_reg_str()
29 fn byteswap_str(name: &str, insn: &ebpf::Insn) -> String { in byteswap_str()
38 fn ld_st_imm_str(name: &str, insn: &ebpf::Insn) -> String { in ld_st_imm_str()
52 fn ld_reg_str(name: &str, insn: &ebpf::Insn) -> String { in ld_reg_str()
66 fn st_reg_str(name: &str, insn: &ebpf::Insn) -> String { in st_reg_str()
80 fn ldabs_str(name: &str, insn: &ebpf::Insn) -> String { in ldabs_str()
85 fn ldind_str(name: &str, insn: &ebpf::Insn) -> String { in ldind_str()
90 fn jmp_imm_str(name: &str, insn: &ebpf::Insn) -> String { in jmp_imm_str()
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H A Dassembler.rs23 ebpf::{self, Insn},
47 ("add", ebpf::BPF_ADD), in make_instruction_map()
48 ("sub", ebpf::BPF_SUB), in make_instruction_map()
49 ("mul", ebpf::BPF_MUL), in make_instruction_map()
50 ("div", ebpf::BPF_DIV), in make_instruction_map()
51 ("or", ebpf::BPF_OR), in make_instruction_map()
52 ("and", ebpf::BPF_AND), in make_instruction_map()
53 ("lsh", ebpf::BPF_LSH), in make_instruction_map()
54 ("rsh", ebpf::BPF_RSH), in make_instruction_map()
55 ("mod", ebpf::BPF_MOD), in make_instruction_map()
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H A Dcranelift.rs23 use crate::ebpf::{
39 helpers: HashMap<u32, ebpf::Helper>,
61 pub(crate) fn new(helpers: HashMap<u32, ebpf::Helper>) -> Self { in new()
252 while insn_ptr * ebpf::INSN_SIZE < prog.len() { in translate_program()
253 let insn = ebpf::get_insn(prog, insn_ptr); in translate_program()
274 ebpf::LD_ABS_B in translate_program()
275 | ebpf::LD_ABS_H in translate_program()
276 | ebpf::LD_ABS_W in translate_program()
277 | ebpf::LD_ABS_DW in translate_program()
278 | ebpf::LD_IND_B in translate_program()
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H A Dinterpreter.rs9 ebpf::{self, Insn},
87 helpers: &HashMap<u32, ebpf::Helper>, in execute_program()
132 while insn_ptr * ebpf::INSN_SIZE < prog.len() { in execute_program()
133 let insn = ebpf::get_insn(prog, insn_ptr); in execute_program()
143 ebpf::LD_ABS_B => { in execute_program()
150 ebpf::LD_ABS_H => { in execute_program()
157 ebpf::LD_ABS_W => { in execute_program()
164 ebpf::LD_ABS_DW => { in execute_program()
172 ebpf::LD_IND_B => { in execute_program()
180 ebpf::LD_IND_H => { in execute_program()
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H A Djit.rs15 use crate::{ebpf, HashMap};
27 const TARGET_OFFSET: isize = ebpf::PROG_MAX_INSNS as isize;
388 let mul = (opc & ebpf::BPF_ALU_OP_MASK) == (ebpf::MUL32_IMM & ebpf::BPF_ALU_OP_MASK); in emit_muldivmod()
389 let div = (opc & ebpf::BPF_ALU_OP_MASK) == (ebpf::DIV32_IMM & ebpf::BPF_ALU_OP_MASK); in emit_muldivmod()
390 let modrm = (opc & ebpf::BPF_ALU_OP_MASK) == (ebpf::MOD32_IMM & ebpf::BPF_ALU_OP_MASK); in emit_muldivmod()
391 let is64 = (opc & ebpf::BPF_CLS_MASK) == ebpf::BPF_ALU64; in emit_muldivmod()
392 let is_reg = (opc & ebpf::BPF_X) == ebpf::BPF_X; in emit_muldivmod()
479 helpers: &HashMap<u32, ebpf::Helper>, in jit_compile()
532 self.emit_alu64_imm32(mem, 0x81, 5, RSP, ebpf::STACK_SIZE as i32); in jit_compile()
534 self.pc_locs = vec![0; prog.len() / ebpf::INSN_SIZE + 1]; in jit_compile()
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H A Dstack.rs1 use crate::{ebpf::STACK_SIZE, vec, Vec};
H A Dlib.rs42 pub mod ebpf; module
123 helpers: HashMap<u32, ebpf::Helper>,
H A Dinsn_builder.rs8 use crate::ebpf::*;
/DragonOS/kernel/crates/rbpf/tests/
H A Dassembler.rs10 use rbpf::{assembler::assemble, ebpf};
12 fn asm(src: &str) -> Result<Vec<ebpf::Insn>, String> { in asm()
13 Ok(ebpf::to_insn_vec(&(assemble(src))?)) in asm()
16 fn insn(opc: u8, dst: u8, src: u8, off: i16, imm: i32) -> ebpf::Insn { in insn()
17 ebpf::Insn { in insn()
34 assert_eq!(asm("exit"), Ok(vec![insn(ebpf::EXIT, 0, 0, 0, 0)])); in test_exit()
42 Ok(vec![insn(ebpf::ADD64_REG, 1, 3, 0, 0)]) in test_add64()
46 Ok(vec![insn(ebpf::ADD64_IMM, 1, 0, 0, 5)]) in test_add64()
53 assert_eq!(asm("neg64 r1"), Ok(vec![insn(ebpf::NEG64, 1, 0, 0, 0)])); in test_neg64()
61 Ok(vec![insn(ebpf::LD_W_REG, 1, 2, 5, 0)]) in test_ldxw()
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H A Dubpf_verifier.rs21 use rbpf::{assembler::assemble, ebpf};
142 let mut prog = (0..(1_000_000 * ebpf::INSN_SIZE)) in test_verifier_err_too_many_instructions()
/DragonOS/user/apps/test_ebpf/
H A DMakefile24 build:build-ebpf
27 clean:clean-ebpf
45 build-release:build-ebpf
48 clean-release:clean-ebpf
54 build-ebpf:
56 clean-ebpf:
60 install:build-ebpf
/DragonOS/user/apps/test_ebpf/syscall_ebpf/syscall_ebpf-ebpf/
H A DCargo.toml2 name = "syscall_ebpf-ebpf"
7 aya-ebpf = { git = "https://git.mirrors.dragonos.org.cn/DragonOS-Community/aya.git", rev = "3d57d35…
8 aya-log-ebpf = { git = "https://git.mirrors.dragonos.org.cn/DragonOS-Community/aya.git", rev = "3d5…
/DragonOS/kernel/src/bpf/prog/
H A Dverifier.rs11 use rbpf::ebpf;
12 use rbpf::ebpf::to_insn_vec;
46 if insn.opc == ebpf::LD_DW_IMM { in relocation()
/DragonOS/user/apps/test_ebpf/syscall_ebpf/
H A DREADME.md10 cargo xtask build-ebpf
/DragonOS/docs/kernel/trace/
H A DeBPF.md67 ├── syscall_ebpf-ebpf
73 - `syscall_ebpf-ebpf`是 eBPF代码的实现目录，其会被编译到字节码
175 /// See https://ebpf-docs.dylanreimerink.nl/linux/helper-function/bpf_map_lookup_elem/
181 /// See https://ebpf-docs.dylanreimerink.nl/linux/helper-function/bpf_map_update_elem/
187 /// See https://ebpf-docs.dylanreimerink.nl/linux/helper-function/bpf_map_delete_elem/
194 /// See https://ebpf-docs.dylanreimerink.nl/linux/helper-function/bpf_for_each_map_elem/
/DragonOS/kernel/crates/rbpf/
H A DREADME.md19 * [Building eBPF programs](#building-ebpf-programs)