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tracing/probes: Sort ERRORS list in trace_probe.h alphabetically

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Sort the C-macro ERRORS list alphabetically in trace_probe.h to make
it easier to find and maintain error entries.

Link: https://lore.kernel.org/all/178399139516.27810.14930549550788208142.stgit@devnote2/

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
This commit is contained in:
Masami Hiramatsu
2026-07-14 10:09:55 +09:00
committed by Masami Hiramatsu (Google)
parent 7e79d7fbaf
commit 0b420da72e
1 changed files with 85 additions and 85 deletions
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170
kernel/trace/trace_probe.h
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@@ -512,95 +512,95 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
#undef ERRORS
#define ERRORS \
C(FILE_NOT_FOUND, "Failed to find the given file"), \
C(NO_REGULAR_FILE, "Not a regular file"), \
C(BAD_REFCNT, "Invalid reference counter offset"), \
C(REFCNT_OPEN_BRACE, "Reference counter brace is not closed"), \
C(BAD_REFCNT_SUFFIX, "Reference counter has wrong suffix"), \
C(BAD_UPROBE_OFFS, "Invalid uprobe offset"), \
C(BAD_MAXACT_TYPE, "Maxactive is only for function exit"), \
C(BAD_MAXACT, "Invalid maxactive number"), \
C(MAXACT_TOO_BIG, "Maxactive is too big"), \
C(BAD_PROBE_ADDR, "Invalid probed address or symbol"), \
C(NON_UNIQ_SYMBOL, "The symbol is not unique"), \
C(BAD_RETPROBE, "Retprobe address must be an function entry"), \
C(NO_TRACEPOINT, "Tracepoint is not found"), \
C(BAD_TP_NAME, "Invalid character in tracepoint name"),\
C(BAD_ADDR_SUFFIX, "Invalid probed address suffix"), \
C(NO_GROUP_NAME, "Group name is not specified"), \
C(GROUP_TOO_LONG, "Group name is too long"), \
C(BAD_GROUP_NAME, "Group name must follow the same rules as C identifiers"), \
C(NO_EVENT_NAME, "Event name is not specified"), \
C(EVENT_TOO_LONG, "Event name is too long"), \
C(BAD_EVENT_NAME, "Event name must follow the same rules as C identifiers"), \
C(EVENT_EXIST, "Given group/event name is already used by another event"), \
C(RETVAL_ON_PROBE, "$retval is not available on probe"), \
C(NO_RETVAL, "This function returns 'void' type"), \
C(BAD_STACK_NUM, "Invalid stack number"), \
C(BAD_ARG_NUM, "Invalid argument number"), \
C(BAD_VAR, "Invalid $-variable specified"), \
C(BAD_REG_NAME, "Invalid register name"), \
C(BAD_MEM_ADDR, "Invalid memory address"), \
C(BAD_IMM, "Invalid immediate value"), \
C(IMMSTR_NO_CLOSE, "String is not closed with '\"'"), \
C(FILE_ON_KPROBE, "File offset is not available for kernel probes"), \
C(BAD_FILE_OFFS, "Invalid file offset value"), \
C(SYM_ON_UPROBE, "Symbol is not available with uprobe"), \
C(TOO_MANY_OPS, "Dereference is too much nested"), \
C(DEREF_NEED_BRACE, "Dereference needs a brace"), \
C(BAD_DEREF_OFFS, "Invalid dereference offset"), \
C(DEREF_OPEN_BRACE, "Dereference brace is not closed"), \
C(COMM_CANT_DEREF, "$comm can not be dereferenced"), \
C(BAD_FETCH_ARG, "Invalid fetch argument"), \
C(ARRAY_NO_CLOSE, "Array is not closed"), \
C(BAD_ARRAY_SUFFIX, "Array has wrong suffix"), \
C(BAD_ARRAY_NUM, "Invalid array size"), \
C(ARRAY_TOO_BIG, "Array number is too big"), \
C(BAD_TYPE, "Unknown type is specified"), \
C(BAD_STRING, "String accepts only memory argument"), \
C(BAD_SYMSTRING, "Symbol String doesn't accept data/userdata"), \
C(BAD_BITFIELD, "Invalid bitfield"), \
C(ARG_NAME_TOO_LONG, "Argument name is too long"), \
C(NO_ARG_NAME, "Argument name is not specified"), \
C(BAD_ARG_NAME, "Argument name must follow the same rules as C identifiers"), \
C(USED_ARG_NAME, "This argument name is already used"), \
C(ARG_TOO_LONG, "Argument expression is too long"), \
C(NO_ARG_BODY, "No argument expression"), \
C(BAD_INSN_BNDRY, "Probe point is not an instruction boundary"),\
C(FAIL_REG_PROBE, "Failed to register probe event"),\
C(DIFF_PROBE_TYPE, "Probe type is different from existing probe"),\
C(DIFF_ARG_TYPE, "Argument type or name is different from existing probe"),\
C(SAME_PROBE, "There is already the exact same probe event"),\
C(NO_EVENT_INFO, "This requires both group and event name to attach"),\
C(BAD_ATTACH_EVENT, "Attached event does not exist"),\
C(BAD_ATTACH_ARG, "Attached event does not have this field"),\
C(NO_EP_FILTER, "No filter rule after 'if'"), \
C(NOSUP_BTFARG, "BTF is not available or not supported"), \
C(NO_BTFARG, "This variable is not found at this probe point"),\
C(NO_BTF_ENTRY, "No BTF entry for this probe point"), \
C(BAD_VAR_ARGS, "$arg* must be an independent parameter without name etc."),\
C(NOFENTRY_ARGS, "$arg* can be used only on function entry or exit"), \
C(DOUBLE_ARGS, "$arg* can be used only once in the parameters"), \
C(ARGS_2LONG, "$arg* failed because the argument list is too long"), \
C(ARGIDX_2BIG, "$argN index is too big"), \
C(NO_PTR_STRCT, "This is not a pointer to union/structure."), \
C(NOSUP_DAT_ARG, "Non pointer structure/union argument is not supported."),\
C(ARGS_2LONG, "$arg* failed because the argument list is too long"), \
C(ARG_NAME_TOO_LONG, "Argument name is too long"), \
C(ARG_TOO_LONG, "Argument expression is too long"), \
C(ARRAY_NO_CLOSE, "Array is not closed"), \
C(ARRAY_TOO_BIG, "Array number is too big"), \
C(BAD_ADDR_SUFFIX, "Invalid probed address suffix"), \
C(BAD_ARG_NAME, "Argument name must follow the same rules as C identifiers"), \
C(BAD_ARG_NUM, "Invalid argument number"), \
C(BAD_ARRAY_NUM, "Invalid array size"), \
C(BAD_ARRAY_SUFFIX, "Array has wrong suffix"), \
C(BAD_ATTACH_ARG, "Attached event does not have this field"), \
C(BAD_ATTACH_EVENT, "Attached event does not exist"), \
C(BAD_BITFIELD, "Invalid bitfield"), \
C(BAD_BTF_TID, "Failed to get BTF type info."), \
C(BAD_DEREF_OFFS, "Invalid dereference offset"), \
C(BAD_EVENT_NAME, "Event name must follow the same rules as C identifiers"), \
C(BAD_FETCH_ARG, "Invalid fetch argument"), \
C(BAD_FILE_OFFS, "Invalid file offset value"), \
C(BAD_GROUP_NAME, "Group name must follow the same rules as C identifiers"), \
C(BAD_HYPHEN, "Failed to parse single hyphen. Forgot '>'?"), \
C(NO_EVENT_FIELD, "This event field is not found."), \
C(NO_BTF_FIELD, "This field is not found."), \
C(BAD_BTF_TID, "Failed to get BTF type info."),\
C(BAD_TYPE4STR, "This type does not fit for string."),\
C(NEED_STRING_TYPE, "$comm and immediate-string only accepts string type"),\
C(TOO_MANY_ARGS, "Too many arguments are specified"), \
C(BAD_IMM, "Invalid immediate value"), \
C(BAD_INSN_BNDRY, "Probe point is not an instruction boundary"), \
C(BAD_MAXACT, "Invalid maxactive number"), \
C(BAD_MAXACT_TYPE, "Maxactive is only for function exit"), \
C(BAD_MEM_ADDR, "Invalid memory address"), \
C(BAD_PROBE_ADDR, "Invalid probed address or symbol"), \
C(BAD_REFCNT, "Invalid reference counter offset"), \
C(BAD_REFCNT_SUFFIX, "Reference counter has wrong suffix"), \
C(BAD_REG_NAME, "Invalid register name"), \
C(BAD_RETPROBE, "Retprobe address must be an function entry"), \
C(BAD_STACK_NUM, "Invalid stack number"), \
C(BAD_STRING, "String accepts only memory argument"), \
C(BAD_SYMSTRING, "Symbol String doesn't accept data/userdata"), \
C(BAD_TP_NAME, "Invalid character in tracepoint name"), \
C(BAD_TYPE, "Unknown type is specified"), \
C(BAD_TYPE4STR, "This type does not fit for string."), \
C(BAD_UPROBE_OFFS, "Invalid uprobe offset"), \
C(BAD_VAR, "Invalid $-variable specified"), \
C(BAD_VAR_ARGS, "$arg* must be an independent parameter without name etc."), \
C(COMM_CANT_DEREF, "$comm can not be dereferenced"), \
C(DEREF_NEED_BRACE, "Dereference needs a brace"), \
C(DEREF_OPEN_BRACE, "Dereference brace is not closed"), \
C(DIFF_ARG_TYPE, "Argument type or name is different from existing probe"), \
C(DIFF_PROBE_TYPE, "Probe type is different from existing probe"), \
C(DOUBLE_ARGS, "$arg* can be used only once in the parameters"), \
C(EVENT_EXIST, "Given group/event name is already used by another event"), \
C(EVENT_TOO_BIG, "Event too big (too many fields?)"), \
C(EVENT_TOO_LONG, "Event name is too long"), \
C(FAIL_REG_PROBE, "Failed to register probe event"), \
C(FILE_NOT_FOUND, "Failed to find the given file"), \
C(FILE_ON_KPROBE, "File offset is not available for kernel probes"), \
C(GROUP_TOO_LONG, "Group name is too long"), \
C(IMMSTR_NO_CLOSE, "String is not closed with '\"'"), \
C(MAXACT_TOO_BIG, "Maxactive is too big"), \
C(NEED_STRING_TYPE, "$comm and immediate-string only accepts string type"), \
C(NOFENTRY_ARGS, "$arg* can be used only on function entry or exit"), \
C(NON_UNIQ_SYMBOL, "The symbol is not unique"), \
C(NOSUP_BTFARG, "BTF is not available or not supported"), \
C(NOSUP_DAT_ARG, "Non pointer structure/union argument is not supported."), \
C(NOSUP_PERCPU, "Per-cpu variable access is only for kernel probes"), \
C(NO_ARG_BODY, "No argument expression"), \
C(NO_ARG_NAME, "Argument name is not specified"), \
C(NO_BTFARG, "This variable is not found at this probe point"), \
C(NO_BTF_ENTRY, "No BTF entry for this probe point"), \
C(NO_BTF_FIELD, "This field is not found."), \
C(NO_EP_FILTER, "No filter rule after 'if'"), \
C(NO_EVENT_FIELD, "This event field is not found."), \
C(NO_EVENT_INFO, "This requires both group and event name to attach"), \
C(NO_EVENT_NAME, "Event name is not specified"), \
C(NO_GROUP_NAME, "Group name is not specified"), \
C(NO_PTR_STRCT, "This is not a pointer to union/structure."), \
C(NO_REGULAR_FILE, "Not a regular file"), \
C(NO_RETVAL, "This function returns 'void' type"), \
C(NO_TRACEPOINT, "Tracepoint is not found"), \
C(REFCNT_OPEN_BRACE, "Reference counter brace is not closed"), \
C(RETVAL_ON_PROBE, "$retval is not available on probe"), \
C(SAME_PROBE, "There is already the exact same probe event"), \
C(SYM_ON_UPROBE, "Symbol is not available with uprobe"), \
C(TOO_MANY_ARGS, "Too many arguments are specified"), \
C(TOO_MANY_EARGS, "Too many entry arguments specified"), \
C(EVENT_TOO_BIG, "Event too big (too many fields?)"), \
C(TYPECAST_NOT_EVENT, "Typecasts are only for eprobe fields"), \
C(TOO_MANY_NESTED, "Too many nested typecasts/dereferences"), \
C(TOO_MANY_OPS, "Dereference is too much nested"), \
C(TYPECAST_BAD_ARROW, "Typecast field option does not support -> operator"), \
C(TYPECAST_NOT_ALIGNED, "Typecast field option is not byte-aligned"), \
C(TYPECAST_NOT_EVENT, "Typecasts are only for eprobe fields"), \
C(TYPECAST_REQ_FIELD, "Typecast requires a field access"), \
C(TOO_MANY_NESTED, "Too many nested typecasts/dereferences"), \
C(TYPECAST_SYM_OFFSET, "@SYM+/-OFFSET with typecast needs parentheses"), \
C(TYPECAST_NOT_ALIGNED, "Typecast field option is not byte-aligned"), \
C(TYPECAST_BAD_ARROW, "Typecast field option does not support -> operator"), \
C(NOSUP_PERCPU, "Per-cpu variable access is only for kernel probes"),
C(TYPECAST_SYM_OFFSET, "@SYM+/-OFFSET with typecast needs parentheses"), \
C(USED_ARG_NAME, "This argument name is already used"),
#undef C
#define C(a, b) TP_ERR_##a