sys/linux: modernize arch_prctl descriptions

8 files changed, 105 insertions, 10 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index ae2458179..e817d8c39 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -22952,9 +22952,36 @@ var syscalls_386 = []*Syscall{
 	{NR: 27, Name: "alarm", CallName: "alarm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "seconds", TypeSize: 4}}},
 	}},
-	{NR: 384, Name: "arch_prctl", CallName: "arch_prctl", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arch_prctl_code", FldName: "code", TypeSize: 4}}, Vals: []uint64{4099, 4097, 4100}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "addr", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
+	{NR: 384, Name: "arch_prctl$ARCH_GET_CPUID", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 4113},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_GET_FS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 4099},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_GET_GS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 4100},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_MAP_VDSO_32", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 8194},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 4}}},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_MAP_VDSO_64", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 8195},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 4}}},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_MAP_VDSO_X32", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 8193},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 4}}},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_SET_CPUID", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 4114},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
+	}},
+	{NR: 384, Name: "arch_prctl$ARCH_SET_GS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 4097},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg", TypeSize: 8}}},
 	}},
 	{NR: 361, Name: "bind", CallName: "bind", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -35458,8 +35485,13 @@ var consts_386 = []ConstValue{
 	{Name: "ALG_SET_IV", Value: 2},
 	{Name: "ALG_SET_KEY", Value: 1},
 	{Name: "ALG_SET_OP", Value: 3},
+	{Name: "ARCH_GET_CPUID", Value: 4113},
 	{Name: "ARCH_GET_FS", Value: 4099},
 	{Name: "ARCH_GET_GS", Value: 4100},
+	{Name: "ARCH_MAP_VDSO_32", Value: 8194},
+	{Name: "ARCH_MAP_VDSO_64", Value: 8195},
+	{Name: "ARCH_MAP_VDSO_X32", Value: 8193},
+	{Name: "ARCH_SET_CPUID", Value: 4114},
 	{Name: "ARCH_SET_FS", Value: 4098},
 	{Name: "ARCH_SET_GS", Value: 4097},
 	{Name: "ARPHRD_6LOWPAN", Value: 825},
@@ -42271,4 +42303,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "a5436331465262bc66482761d656cfabd67917d1"
+const revision_386 = "5be615680ac09c332170d9f080a0be530e160a4f"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 2b64c1833..7b44df637 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -23411,9 +23411,36 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 37, Name: "alarm", CallName: "alarm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "seconds", TypeSize: 8}}},
 	}},
-	{NR: 158, Name: "arch_prctl", CallName: "arch_prctl", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arch_prctl_code", FldName: "code", TypeSize: 8}}, Vals: []uint64{4099, 4097, 4100}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
+	{NR: 158, Name: "arch_prctl$ARCH_GET_CPUID", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 4113},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_GET_FS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 4099},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_GET_GS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 4100},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_MAP_VDSO_32", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 8194},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 8}}},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_MAP_VDSO_64", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 8195},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 8}}},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_MAP_VDSO_X32", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 8193},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 8}}},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_SET_CPUID", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 4114},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "arg", TypeSize: 8}}, Kind: 2, RangeEnd: 1},
+	}},
+	{NR: 158, Name: "arch_prctl$ARCH_SET_GS", CallName: "arch_prctl", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 4097},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg", TypeSize: 8}}},
 	}},
 	{NR: 49, Name: "bind", CallName: "bind", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -36136,8 +36163,13 @@ var consts_amd64 = []ConstValue{
 	{Name: "ALG_SET_IV", Value: 2},
 	{Name: "ALG_SET_KEY", Value: 1},
 	{Name: "ALG_SET_OP", Value: 3},
+	{Name: "ARCH_GET_CPUID", Value: 4113},
 	{Name: "ARCH_GET_FS", Value: 4099},
 	{Name: "ARCH_GET_GS", Value: 4100},
+	{Name: "ARCH_MAP_VDSO_32", Value: 8194},
+	{Name: "ARCH_MAP_VDSO_64", Value: 8195},
+	{Name: "ARCH_MAP_VDSO_X32", Value: 8193},
+	{Name: "ARCH_SET_CPUID", Value: 4114},
 	{Name: "ARCH_SET_FS", Value: 4098},
 	{Name: "ARCH_SET_GS", Value: 4097},
 	{Name: "ARPHRD_6LOWPAN", Value: 825},
@@ -42974,4 +43006,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "112acfabe4e7b1b36f0fbc502605c5180d3bee7f"
+const revision_amd64 = "b7f4b3d01115f65eaf273efa57f7ae10400936dc"
diff --git a/sys/linux/prctl.txt b/sys/linux/prctl.txt
index 4333cd5d3..20147e427 100644
--- a/sys/linux/prctl.txt
+++ b/sys/linux/prctl.txt
@@ -113,7 +113,13 @@ prctl$PR_SET_SPECULATION_CTRL(option const[PR_SET_SPECULATION_CTRL], arg2 const[
 
 pr_spec_mode = PR_SPEC_ENABLE, PR_SPEC_DISABLE, PR_SPEC_FORCE_DISABLE
 
-arch_prctl(code flags[arch_prctl_code], addr buffer[in])
+arch_prctl$ARCH_GET_FS(code const[ARCH_GET_FS], arg ptr[out, int64])
+arch_prctl$ARCH_GET_GS(code const[ARCH_GET_GS], arg ptr[out, int64])
+arch_prctl$ARCH_SET_GS(code const[ARCH_SET_GS], arg int64)
+arch_prctl$ARCH_GET_CPUID(code const[ARCH_GET_CPUID])
+arch_prctl$ARCH_SET_CPUID(code const[ARCH_SET_CPUID], arg boolptr)
+arch_prctl$ARCH_MAP_VDSO_X32(code const[ARCH_MAP_VDSO_X32], arg intptr)
+arch_prctl$ARCH_MAP_VDSO_32(code const[ARCH_MAP_VDSO_32], arg intptr)
+arch_prctl$ARCH_MAP_VDSO_64(code const[ARCH_MAP_VDSO_64], arg intptr)
 
-arch_prctl_code = ARCH_GET_FS, ARCH_SET_GS, ARCH_GET_GS
 _ = ARCH_SET_FS
diff --git a/sys/linux/prctl_386.const b/sys/linux/prctl_386.const
index c54083162..ea3d2e1e9 100644
--- a/sys/linux/prctl_386.const
+++ b/sys/linux/prctl_386.const
@@ -1,6 +1,11 @@
 # AUTOGENERATED FILE
+ARCH_GET_CPUID = 4113
 ARCH_GET_FS = 4099
 ARCH_GET_GS = 4100
+ARCH_MAP_VDSO_32 = 8194
+ARCH_MAP_VDSO_64 = 8195
+ARCH_MAP_VDSO_X32 = 8193
+ARCH_SET_CPUID = 4114
 ARCH_SET_FS = 4098
 ARCH_SET_GS = 4097
 CAP_LAST_CAP = 37
diff --git a/sys/linux/prctl_amd64.const b/sys/linux/prctl_amd64.const
index 3c10268e5..e0c1f3ad2 100644
--- a/sys/linux/prctl_amd64.const
+++ b/sys/linux/prctl_amd64.const
@@ -1,6 +1,11 @@
 # AUTOGENERATED FILE
+ARCH_GET_CPUID = 4113
 ARCH_GET_FS = 4099
 ARCH_GET_GS = 4100
+ARCH_MAP_VDSO_32 = 8194
+ARCH_MAP_VDSO_64 = 8195
+ARCH_MAP_VDSO_X32 = 8193
+ARCH_SET_CPUID = 4114
 ARCH_SET_FS = 4098
 ARCH_SET_GS = 4097
 CAP_LAST_CAP = 37
diff --git a/sys/linux/prctl_arm.const b/sys/linux/prctl_arm.const
index 79163e917..933fb9abe 100644
--- a/sys/linux/prctl_arm.const
+++ b/sys/linux/prctl_arm.const
@@ -1,6 +1,11 @@
 # AUTOGENERATED FILE
+# ARCH_GET_CPUID is not set
 # ARCH_GET_FS is not set
 # ARCH_GET_GS is not set
+# ARCH_MAP_VDSO_32 is not set
+# ARCH_MAP_VDSO_64 is not set
+# ARCH_MAP_VDSO_X32 is not set
+# ARCH_SET_CPUID is not set
 # ARCH_SET_FS is not set
 # ARCH_SET_GS is not set
 CAP_LAST_CAP = 37
diff --git a/sys/linux/prctl_arm64.const b/sys/linux/prctl_arm64.const
index cdffee4de..ade4c7fcf 100644
--- a/sys/linux/prctl_arm64.const
+++ b/sys/linux/prctl_arm64.const
@@ -1,6 +1,11 @@
 # AUTOGENERATED FILE
+# ARCH_GET_CPUID is not set
 # ARCH_GET_FS is not set
 # ARCH_GET_GS is not set
+# ARCH_MAP_VDSO_32 is not set
+# ARCH_MAP_VDSO_64 is not set
+# ARCH_MAP_VDSO_X32 is not set
+# ARCH_SET_CPUID is not set
 # ARCH_SET_FS is not set
 # ARCH_SET_GS is not set
 CAP_LAST_CAP = 37
diff --git a/sys/linux/prctl_ppc64le.const b/sys/linux/prctl_ppc64le.const
index a025bcf42..ba41c856e 100644
--- a/sys/linux/prctl_ppc64le.const
+++ b/sys/linux/prctl_ppc64le.const
@@ -1,6 +1,11 @@
 # AUTOGENERATED FILE
+# ARCH_GET_CPUID is not set
 # ARCH_GET_FS is not set
 # ARCH_GET_GS is not set
+# ARCH_MAP_VDSO_32 is not set
+# ARCH_MAP_VDSO_64 is not set
+# ARCH_MAP_VDSO_X32 is not set
+# ARCH_SET_CPUID is not set
 # ARCH_SET_FS is not set
 # ARCH_SET_GS is not set
 CAP_LAST_CAP = 37