sys/openbsd: add ktrace description

3 files changed, 51 insertions, 1 deletions

diff --git a/sys/openbsd/gen/amd64.go b/sys/openbsd/gen/amd64.go
index d5997372b..38b721f65 100644
--- a/sys/openbsd/gen/amd64.go
+++ b/sys/openbsd/gen/amd64.go
@@ -1711,6 +1711,12 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 269, Name: "kqueue", CallName: "kqueue", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kqueue", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 45, Name: "ktrace", CallName: "ktrace", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tracefile", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ktrace_op_flags", FldName: "ops", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ktrace_trace_flags", FldName: "trpoints", TypeSize: 8}}, Vals: []uint64{2, 4, 8, 16, 32, 256, 512, 1024, 2048, 4096, 1073741824}, BitMask: true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
+	}},
 	{NR: 254, Name: "lchown", CallName: "lchown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
@@ -2555,6 +2561,21 @@ var consts_amd64 = []ConstValue{
 	{Name: "KDSETRAD", Value: 536890179},
 	{Name: "KD_GRAPHICS", Value: 1},
 	{Name: "KD_TEXT"},
+	{Name: "KTRFAC_EXECARGS", Value: 1024},
+	{Name: "KTRFAC_EXECENV", Value: 2048},
+	{Name: "KTRFAC_GENIO", Value: 16},
+	{Name: "KTRFAC_INHERIT", Value: 1073741824},
+	{Name: "KTRFAC_NAMEI", Value: 8},
+	{Name: "KTRFAC_PLEDGE", Value: 4096},
+	{Name: "KTRFAC_PSIG", Value: 32},
+	{Name: "KTRFAC_STRUCT", Value: 256},
+	{Name: "KTRFAC_SYSCALL", Value: 2},
+	{Name: "KTRFAC_SYSRET", Value: 4},
+	{Name: "KTRFAC_USER", Value: 512},
+	{Name: "KTRFLAG_DESCEND", Value: 4},
+	{Name: "KTROP_CLEAR", Value: 1},
+	{Name: "KTROP_CLEARFILE", Value: 2},
+	{Name: "KTROP_SET"},
 	{Name: "K_RAW"},
 	{Name: "K_XLATE", Value: 1},
 	{Name: "LED_CAP", Value: 1},
@@ -2759,6 +2780,7 @@ var consts_amd64 = []ConstValue{
 	{Name: "SYS_ioctl", Value: 54},
 	{Name: "SYS_kevent", Value: 72},
 	{Name: "SYS_kqueue", Value: 269},
+	{Name: "SYS_ktrace", Value: 45},
 	{Name: "SYS_lchown", Value: 254},
 	{Name: "SYS_link", Value: 9},
 	{Name: "SYS_linkat", Value: 317},
@@ -3028,4 +3050,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "__MAP_NOREPLACE", Value: 2048},
 }
 
-const revision_amd64 = "c08476e4752b4059cf12a60808713009b95eb172"
+const revision_amd64 = "eee7ba72a578dfec4292538dd7a1fbe4e927d64f"
diff --git a/sys/openbsd/ktrace.txt b/sys/openbsd/ktrace.txt
new file mode 100644
index 000000000..ca89c00bc
--- /dev/null
+++ b/sys/openbsd/ktrace.txt
@@ -0,0 +1,11 @@
+# Copyright 2019 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <sys/param.h>
+
+include <sys/ktrace.h>
+
+ktrace(tracefile ptr[in, filename], ops flags[ktrace_op_flags], trpoints flags[ktrace_trace_flags], pid pid)
+
+ktrace_op_flags = KTROP_SET, KTROP_CLEAR, KTROP_CLEARFILE, KTRFLAG_DESCEND
+ktrace_trace_flags = KTRFAC_SYSCALL, KTRFAC_SYSRET, KTRFAC_NAMEI, KTRFAC_GENIO, KTRFAC_PSIG, KTRFAC_STRUCT, KTRFAC_USER, KTRFAC_EXECARGS, KTRFAC_EXECENV, KTRFAC_PLEDGE, KTRFAC_INHERIT
diff --git a/sys/openbsd/ktrace_amd64.const b/sys/openbsd/ktrace_amd64.const
new file mode 100644
index 000000000..a6207c4b9
--- /dev/null
+++ b/sys/openbsd/ktrace_amd64.const
@@ -0,0 +1,17 @@
+# AUTOGENERATED FILE
+KTRFAC_EXECARGS = 1024
+KTRFAC_EXECENV = 2048
+KTRFAC_GENIO = 16
+KTRFAC_INHERIT = 1073741824
+KTRFAC_NAMEI = 8
+KTRFAC_PLEDGE = 4096
+KTRFAC_PSIG = 32
+KTRFAC_STRUCT = 256
+KTRFAC_SYSCALL = 2
+KTRFAC_SYSRET = 4
+KTRFAC_USER = 512
+KTRFLAG_DESCEND = 4
+KTROP_CLEAR = 1
+KTROP_CLEARFILE = 2
+KTROP_SET = 0
+SYS_ktrace = 45