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/tools/include/uapi/linux/
A Dbpf_common.h6 #define BPF_CLASS(code) ((code) & 0x07) argument
17 #define BPF_SIZE(code) ((code) & 0x18) argument
22 #define BPF_MODE(code) ((code) & 0xe0) argument
31 #define BPF_OP(code) ((code) & 0xf0) argument
49 #define BPF_SRC(code) ((code) & 0x08) argument
A Dfilter.h25 __u16 code; /* Actual filter code */ member
37 #define BPF_RVAL(code) ((code) & 0x18) argument
41 #define BPF_MISCOP(code) ((code) & 0xf8) argument
49 #define BPF_STMT(code, k) { (unsigned short)(code), 0, 0, k } argument
52 #define BPF_JUMP(code, k, jt, jf) { (unsigned short)(code), jt, jf, k } argument
/tools/include/linux/
A Dfilter.h36 .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \
44 .code = BPF_ALU | BPF_OP(OP) | BPF_X, \
90 .code = BPF_ALU | BPF_MOV | BPF_X, \
108 .code = BPF_ALU | BPF_MOV | BPF_K, \
126 .code = BPF_ALU | BPF_MOV | BPF_X, \
270 .code = BPF_JMP | BPF_JA, \
280 .code = BPF_JMP32 | BPF_JA, \
290 .code = BPF_JMP | BPF_CALL, \
300 .code = CODE, \
353 .code = BPF_JMP | BPF_CALL, \
[all …]
/tools/usb/usbip/src/
A Dusbip_network.c136 op_common->code = usbip_net_pack_uint16_t(pack, op_common->code); in usbip_net_pack_op_common()
140 int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status) in usbip_net_send_op_common() argument
148 op_common.code = code; in usbip_net_send_op_common()
162 int usbip_net_recv_op_common(int sockfd, uint16_t *code, int *status) in usbip_net_recv_op_common() argument
183 switch (*code) { in usbip_net_recv_op_common()
187 if (op_common.code != *code) { in usbip_net_recv_op_common()
188 dbg("unexpected pdu %#0x for %#0x", op_common.code, in usbip_net_recv_op_common()
189 *code); in usbip_net_recv_op_common()
203 *code = op_common.code; in usbip_net_recv_op_common()
/tools/testing/selftests/sched_ext/
A Dhotplug.c48 long kind, code; in test_hotplug() local
63 code = SCX_ECODE_VAL(SCX_ECODE_ACT_RESTART) | HOTPLUG_EXIT_RSN; in test_hotplug()
65 code |= HOTPLUG_ONLINING; in test_hotplug()
68 code = SCX_ECODE_VAL(SCX_ECODE_ACT_RESTART) | in test_hotplug()
89 SCX_EQ(UEI_REPORT(skel, uei), code); in test_hotplug()
105 long kind, code; in test_hotplug_attach() local
129 code = SCX_ECODE_VAL(SCX_ECODE_ACT_RESTART) | in test_hotplug_attach()
132 SCX_EQ(UEI_REPORT(skel, uei), code); in test_hotplug_attach()
A Dhotplug.bpf.c28 s64 code = SCX_ECODE_ACT_RESTART | HOTPLUG_EXIT_RSN; in exit_from_hotplug() local
31 code |= HOTPLUG_ONLINING; in exit_from_hotplug()
33 scx_bpf_exit(code, "hotplug event detected (%d going %s)", cpu, in exit_from_hotplug()
/tools/net/sunrpc/xdrgen/
A DREADME1 xdrgen - Linux Kernel XDR code generator
12 code that implements the RPC portions of that protocol. This tool is
15 This RPC-level code is code that handles input directly from the
18 code can have significant impact on security and performance.
24 of the generated code is very traditional K&R C.
33 2. rpcgen-generated code is believed to be less efficient than code
38 XDR code by hand will make a measurable performance different.
96 generated code to specific parts of the XDR specification.
123 This tree is passed to a series of code generators.
256 into compilable code
[all …]
/tools/testing/selftests/pidfd/
A Dpidfd_fdinfo_test.c22 int code; member
26 static int error_set(struct error *err, int code, const char *fmt, ...) in error_set() argument
31 if (code == PIDFD_PASS || !err || err->code != PIDFD_PASS) in error_set()
32 return code; in error_set()
34 err->code = code; in error_set()
40 return code; in error_set()
45 switch (err->code) { in error_report()
71 test_name, err->code, err->msg); in error_report()
79 if (err->code == PIDFD_ERROR) in error_check()
82 return err->code; in error_check()
/tools/perf/Documentation/
A Djitdump-specification.txt75 * uint64_t vma: virtual address of jitted code start
76 * uint64_t code_addr: code start address for the jitted code. By default vma = code_addr
77 * uint64_t code_size: size in bytes of the generated jitted code
80 * native code: raw byte encoding of the jitted code
86 * native code length
91 The format supports empty functions with no native code.
101 * uint64_t vma : new virtual address of jitted code start
102 * uint64_t old_code_addr: previous code address for the same function
103 …* uint64_t new_code_addr: alternate new code started address for the jitted code. By default it sh…
104 * uint64_t code_size : size in bytes of the jitted code
[all …]
A Dperf-annotate.txt6 perf-annotate - Read perf.data (created by perf record) and display annotated code
16 code. If the object file has debug symbols then the source code will be
17 displayed alongside assembly code.
110 Interleave source code with assembly code. Enabled by default,
128 and add PREFIX. This allows to display source code compiled on systems
159 Display data type annotation instead of code. It infers data type of
171 --code-with-type::
172 Show data type info in code annotation (for memory instructions only).
A Dguest-files.txt14 --guest-code::
15 Indicate that guest code can be found in the hypervisor process,
/tools/testing/selftests/kvm/include/s390/
A Dprocessor.h36 static inline int insn_length(unsigned char code) in insn_length() argument
38 return ((((int)code + 64) >> 7) + 1) << 1; in insn_length()
/tools/perf/jvmti/
A Djvmti_agent.h23 uint64_t vma, void const *code,
26 int jvmti_write_debug_info(void *agent, uint64_t code, int nr_lines,
A Djvmti_agent.c360 uint64_t vma, void const *code, unsigned int const size) in jvmti_write_code() argument
389 if (code) in jvmti_write_code()
406 if (code) in jvmti_write_code()
407 fwrite_unlocked(code, size, 1, fp); in jvmti_write_code()
417 jvmti_write_debug_info(void *agent, uint64_t code, in jvmti_write_debug_info() argument
445 rec.code_addr = (uint64_t)(uintptr_t)code; in jvmti_write_debug_info()
/tools/testing/selftests/filesystems/eventfd/
A Deventfd_test.c19 int code; member
23 static int error_set(struct error *err, int code, const char *fmt, ...) in error_set() argument
28 if (code == 0 || !err || err->code != 0) in error_set()
29 return code; in error_set()
31 err->code = code; in error_set()
37 return code; in error_set()
/tools/crypto/ccp/
A Ddbc.py29 def handle_error(code): argument
30 raise OSError(code, os.strerror(code))
A Ddbc_cli.py57 def pretty_error(code): argument
58 if code in ERRORS:
59 print(ERRORS[code])
61 print("failed with return code %d" % code)
/tools/memory-model/Documentation/
A Dsimple.txt6 (LKMM) is quite complex, with subtle differences in code often having
22 Single-threaded code
25 In single-threaded code, there is no reordering, at least assuming
39 This approach is called "code locking".
59 from moving code in either direction across the locking function.
61 Despite the scalability limitations of single-threaded code, RCU
71 Packaged code
89 With code locking, we use single-threaded code execution to guarantee
149 currently necessary to open-code it in your litmus tests.)
165 source code.
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/tools/lib/subcmd/
A Drun-command.c176 int status, code; in wait_or_whine() local
199 code = WEXITSTATUS(status); in wait_or_whine()
200 switch (code) { in wait_or_whine()
208 result = -code; in wait_or_whine()
275 int code = start_command(cmd); in run_command() local
276 if (code) in run_command()
277 return code; in run_command()
/tools/perf/trace/beauty/
A Darch_prctl.c32 unsigned long code = arg->val; in syscall_arg__scnprintf_x86_arch_prctl_code() local
34 return x86_arch_prctl__scnprintf_code(code, bf, size, arg->show_string_prefix); in syscall_arg__scnprintf_x86_arch_prctl_code()
/tools/objtool/Documentation/
A Dobjtool.txt41 ("noinstr") code rules, preventing instrumentation in low-level C
42 entry code
112 code and C inline assembly code so that stack traces can be reliable.
117 It also follows code paths involving special sections, like
130 code.
141 CONFIG_FRAME_POINTER is honored for C code but not for most asm code.
214 callable code which should be annotated accordingly.
242 function's code paths. If a function jumps to code in another file,
247 The only code which needs such instructions is kernel entry code,
354 likely part of the kernel entry code. Such code should probably be
[all …]
/tools/testing/selftests/drivers/net/netdevsim/
A Dethtool-common.sh24 local code=$1
31 if [ $code $cop 0 ]; then
/tools/bpf/bpftool/
A Dcfg.c141 if (cur->code != (BPF_JMP | BPF_CALL)) in cfg_partition_funcs()
160 static bool is_jmp_insn(__u8 code) in is_jmp_insn() argument
162 return BPF_CLASS(code) == BPF_JMP || BPF_CLASS(code) == BPF_JMP32; in is_jmp_insn()
178 if (is_jmp_insn(cur->code)) { in func_partition_bb_head()
179 __u8 opcode = BPF_OP(cur->code); in func_partition_bb_head()
304 if (!is_jmp_insn(insn->code) || in func_add_bb_edges()
305 BPF_OP(insn->code) == BPF_CALL || in func_add_bb_edges()
306 BPF_OP(insn->code) == BPF_EXIT) { in func_add_bb_edges()
311 } else if (BPF_OP(insn->code) == BPF_JA) { in func_add_bb_edges()
/tools/testing/selftests/powerpc/tm/
A Dtm-unavailable.c40 #define pr_warn(code, format, ...) err_at_line(0, code, format, ##__VA_ARGS__) argument
41 #define pr_err(code, format, ...) err_at_line(1, code, format, ##__VA_ARGS__) argument
/tools/testing/kunit/
A Dkunit_printer.py34 def _color(self, code: str, text: str) -> str:
37 return code + text + _RESET

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