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-rw-r--r--kernel/trace/ring_buffer.c15
-rw-r--r--kernel/trace/trace_events.c24
-rw-r--r--kernel/trace/trace_export.c25
-rw-r--r--kernel/trace/trace_syscalls.c20
4 files changed, 48 insertions, 36 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d4ff01970547..e43c928356ee 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -397,18 +397,21 @@ int ring_buffer_print_page_header(struct trace_seq *s)
397 int ret; 397 int ret;
398 398
399 ret = trace_seq_printf(s, "\tfield: u64 timestamp;\t" 399 ret = trace_seq_printf(s, "\tfield: u64 timestamp;\t"
400 "offset:0;\tsize:%u;\n", 400 "offset:0;\tsize:%u;\tsigned:%u;\n",
401 (unsigned int)sizeof(field.time_stamp)); 401 (unsigned int)sizeof(field.time_stamp),
402 (unsigned int)is_signed_type(u64));
402 403
403 ret = trace_seq_printf(s, "\tfield: local_t commit;\t" 404 ret = trace_seq_printf(s, "\tfield: local_t commit;\t"
404 "offset:%u;\tsize:%u;\n", 405 "offset:%u;\tsize:%u;\tsigned:%u;\n",
405 (unsigned int)offsetof(typeof(field), commit), 406 (unsigned int)offsetof(typeof(field), commit),
406 (unsigned int)sizeof(field.commit)); 407 (unsigned int)sizeof(field.commit),
408 (unsigned int)is_signed_type(long));
407 409
408 ret = trace_seq_printf(s, "\tfield: char data;\t" 410 ret = trace_seq_printf(s, "\tfield: char data;\t"
409 "offset:%u;\tsize:%u;\n", 411 "offset:%u;\tsize:%u;\tsigned:%u;\n",
410 (unsigned int)offsetof(typeof(field), data), 412 (unsigned int)offsetof(typeof(field), data),
411 (unsigned int)BUF_PAGE_SIZE); 413 (unsigned int)BUF_PAGE_SIZE,
414 (unsigned int)is_signed_type(char));
412 415
413 return ret; 416 return ret;
414} 417}
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index d128f65778e6..cf3cabf6ce14 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -507,7 +507,7 @@ extern char *__bad_type_size(void);
507#define FIELD(type, name) \ 507#define FIELD(type, name) \
508 sizeof(type) != sizeof(field.name) ? __bad_type_size() : \ 508 sizeof(type) != sizeof(field.name) ? __bad_type_size() : \
509 #type, "common_" #name, offsetof(typeof(field), name), \ 509 #type, "common_" #name, offsetof(typeof(field), name), \
510 sizeof(field.name) 510 sizeof(field.name), is_signed_type(type)
511 511
512static int trace_write_header(struct trace_seq *s) 512static int trace_write_header(struct trace_seq *s)
513{ 513{
@@ -515,17 +515,17 @@ static int trace_write_header(struct trace_seq *s)
515 515
516 /* struct trace_entry */ 516 /* struct trace_entry */
517 return trace_seq_printf(s, 517 return trace_seq_printf(s,
518 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 518 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\tsigned:%u;\n"
519 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 519 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\tsigned:%u;\n"
520 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 520 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\tsigned:%u;\n"
521 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 521 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\tsigned:%u;\n"
522 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 522 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\tsigned:%u;\n"
523 "\n", 523 "\n",
524 FIELD(unsigned short, type), 524 FIELD(unsigned short, type),
525 FIELD(unsigned char, flags), 525 FIELD(unsigned char, flags),
526 FIELD(unsigned char, preempt_count), 526 FIELD(unsigned char, preempt_count),
527 FIELD(int, pid), 527 FIELD(int, pid),
528 FIELD(int, lock_depth)); 528 FIELD(int, lock_depth));
529} 529}
530 530
531static ssize_t 531static ssize_t
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 9753fcc61bc5..31da218ee10f 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -66,44 +66,47 @@ static void __used ____ftrace_check_##name(void) \
66#undef __field 66#undef __field
67#define __field(type, item) \ 67#define __field(type, item) \
68 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ 68 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \
69 "offset:%zu;\tsize:%zu;\n", \ 69 "offset:%zu;\tsize:%zu;\tsigned:%u;\n", \
70 offsetof(typeof(field), item), \ 70 offsetof(typeof(field), item), \
71 sizeof(field.item)); \ 71 sizeof(field.item), is_signed_type(type)); \
72 if (!ret) \ 72 if (!ret) \
73 return 0; 73 return 0;
74 74
75#undef __field_desc 75#undef __field_desc
76#define __field_desc(type, container, item) \ 76#define __field_desc(type, container, item) \
77 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ 77 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \
78 "offset:%zu;\tsize:%zu;\n", \ 78 "offset:%zu;\tsize:%zu;\tsigned:%u;\n", \
79 offsetof(typeof(field), container.item), \ 79 offsetof(typeof(field), container.item), \
80 sizeof(field.container.item)); \ 80 sizeof(field.container.item), \
81 is_signed_type(type)); \
81 if (!ret) \ 82 if (!ret) \
82 return 0; 83 return 0;
83 84
84#undef __array 85#undef __array
85#define __array(type, item, len) \ 86#define __array(type, item, len) \
86 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ 87 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
87 "offset:%zu;\tsize:%zu;\n", \ 88 "offset:%zu;\tsize:%zu;\tsigned:%u;\n", \
88 offsetof(typeof(field), item), \ 89 offsetof(typeof(field), item), \
89 sizeof(field.item)); \ 90 sizeof(field.item), is_signed_type(type)); \
90 if (!ret) \ 91 if (!ret) \
91 return 0; 92 return 0;
92 93
93#undef __array_desc 94#undef __array_desc
94#define __array_desc(type, container, item, len) \ 95#define __array_desc(type, container, item, len) \
95 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ 96 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
96 "offset:%zu;\tsize:%zu;\n", \ 97 "offset:%zu;\tsize:%zu;\tsigned:%u;\n", \
97 offsetof(typeof(field), container.item), \ 98 offsetof(typeof(field), container.item), \
98 sizeof(field.container.item)); \ 99 sizeof(field.container.item), \
100 is_signed_type(type)); \
99 if (!ret) \ 101 if (!ret) \
100 return 0; 102 return 0;
101 103
102#undef __dynamic_array 104#undef __dynamic_array
103#define __dynamic_array(type, item) \ 105#define __dynamic_array(type, item) \
104 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ 106 ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \
105 "offset:%zu;\tsize:0;\n", \ 107 "offset:%zu;\tsize:0;\tsigned:%u;\n", \
106 offsetof(typeof(field), item)); \ 108 offsetof(typeof(field), item), \
109 is_signed_type(type)); \
107 if (!ret) \ 110 if (!ret) \
108 return 0; 111 return 0;
109 112
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 527e17eae575..d99abc427c39 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -103,7 +103,8 @@ extern char *__bad_type_size(void);
103#define SYSCALL_FIELD(type, name) \ 103#define SYSCALL_FIELD(type, name) \
104 sizeof(type) != sizeof(trace.name) ? \ 104 sizeof(type) != sizeof(trace.name) ? \
105 __bad_type_size() : \ 105 __bad_type_size() : \
106 #type, #name, offsetof(typeof(trace), name), sizeof(trace.name) 106 #type, #name, offsetof(typeof(trace), name), \
107 sizeof(trace.name), is_signed_type(type)
107 108
108int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s) 109int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s)
109{ 110{
@@ -120,7 +121,8 @@ int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s)
120 if (!entry) 121 if (!entry)
121 return 0; 122 return 0;
122 123
123 ret = trace_seq_printf(s, "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n", 124 ret = trace_seq_printf(s, "\tfield:%s %s;\toffset:%zu;\tsize:%zu;"
125 "\tsigned:%u;\n",
124 SYSCALL_FIELD(int, nr)); 126 SYSCALL_FIELD(int, nr));
125 if (!ret) 127 if (!ret)
126 return 0; 128 return 0;
@@ -130,8 +132,10 @@ int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s)
130 entry->args[i]); 132 entry->args[i]);
131 if (!ret) 133 if (!ret)
132 return 0; 134 return 0;
133 ret = trace_seq_printf(s, "\toffset:%d;\tsize:%zu;\n", offset, 135 ret = trace_seq_printf(s, "\toffset:%d;\tsize:%zu;"
134 sizeof(unsigned long)); 136 "\tsigned:%u;\n", offset,
137 sizeof(unsigned long),
138 is_signed_type(unsigned long));
135 if (!ret) 139 if (!ret)
136 return 0; 140 return 0;
137 offset += sizeof(unsigned long); 141 offset += sizeof(unsigned long);
@@ -163,8 +167,10 @@ int syscall_exit_format(struct ftrace_event_call *call, struct trace_seq *s)
163 struct syscall_trace_exit trace; 167 struct syscall_trace_exit trace;
164 168
165 ret = trace_seq_printf(s, 169 ret = trace_seq_printf(s,
166 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" 170 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;"
167 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n", 171 "\tsigned:%u;\n"
172 "\tfield:%s %s;\toffset:%zu;\tsize:%zu;"
173 "\tsigned:%u;\n",
168 SYSCALL_FIELD(int, nr), 174 SYSCALL_FIELD(int, nr),
169 SYSCALL_FIELD(long, ret)); 175 SYSCALL_FIELD(long, ret));
170 if (!ret) 176 if (!ret)
@@ -212,7 +218,7 @@ int syscall_exit_define_fields(struct ftrace_event_call *call)
212 if (ret) 218 if (ret)
213 return ret; 219 return ret;
214 220
215 ret = trace_define_field(call, SYSCALL_FIELD(long, ret), 0, 221 ret = trace_define_field(call, SYSCALL_FIELD(long, ret),
216 FILTER_OTHER); 222 FILTER_OTHER);
217 223
218 return ret; 224 return ret;
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-29 03:06:20 -0500