sys/linux: fix perf_event_attr layout

6 files changed, 16 insertions, 21 deletions

diff --git a/sys/linux/386.go b/sys/linux/386.go
index 0e13431f4..35b62c244 100644
--- a/sys/linux/386.go
+++ b/sys/linux/386.go
@@ -7344,7 +7344,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config2", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 120}, Fields: []Type{
+	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 112}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "parent"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config0", TypeSize: 1}}},
@@ -7389,9 +7389,8 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_stack_user", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_intr", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "aux_watermark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sample_max_stack", TypeSize: 2}}},
@@ -25078,4 +25077,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "438ceebbeee4b8331ecafae07e85a8079120816c"
+const revision_386 = "02189651b6bef08854c7e471445f7d13d0a03603"
diff --git a/sys/linux/amd64.go b/sys/linux/amd64.go
index ea82a488d..8326ec0ad 100644
--- a/sys/linux/amd64.go
+++ b/sys/linux/amd64.go
@@ -7499,7 +7499,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config2", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 120}, Fields: []Type{
+	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 112}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "parent"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config0", TypeSize: 1}}},
@@ -7544,9 +7544,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_stack_user", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_intr", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "aux_watermark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sample_max_stack", TypeSize: 2}}},
@@ -25695,4 +25694,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "00ff1c6d3a163fa16b597ce6edab9c4956129d09"
+const revision_amd64 = "88804cf99067322549285d5a9d0d860fe4e266af"
diff --git a/sys/linux/arm.go b/sys/linux/arm.go
index 1118e9f0f..2beb766fb 100644
--- a/sys/linux/arm.go
+++ b/sys/linux/arm.go
@@ -7167,7 +7167,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config2", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 120}, Fields: []Type{
+	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 112}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "parent"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config0", TypeSize: 1}}},
@@ -7212,9 +7212,8 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_stack_user", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_intr", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "aux_watermark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sample_max_stack", TypeSize: 2}}},
@@ -24855,4 +24854,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "5a1569893cefa812603d4f4627986d19ddff1708"
+const revision_arm = "18403624cd7d4ff75fbee0a23bd49cb08934311f"
diff --git a/sys/linux/arm64.go b/sys/linux/arm64.go
index a0e242cf9..a3fffc53e 100644
--- a/sys/linux/arm64.go
+++ b/sys/linux/arm64.go
@@ -7304,7 +7304,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config2", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 120}, Fields: []Type{
+	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 112}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "parent"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config0", TypeSize: 1}}},
@@ -7349,9 +7349,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_stack_user", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_intr", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "aux_watermark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sample_max_stack", TypeSize: 2}}},
@@ -25077,4 +25076,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "c468a4ea718d49a30529c85ce2ffe57859d18d1c"
+const revision_arm64 = "705baefddd0b12b031b62c88dea4b2bde73b1dd9"
diff --git a/sys/linux/perf.txt b/sys/linux/perf.txt
index 2acc143a6..85bbcea23 100644
--- a/sys/linux/perf.txt
+++ b/sys/linux/perf.txt
@@ -78,7 +78,7 @@ perf_event_attr {
 	bp_config			perf_bp_config
 	branch_sample_type		flags[perf_branch_sample_type, int64]
 	sample_regs_user		int64
-	sample_stack_user		int64
+	sample_stack_user		int32
 	clockid				flags[clock_type, int32]
 	sample_regs_intr		int64
 	aux_watermark			int32
diff --git a/sys/linux/ppc64le.go b/sys/linux/ppc64le.go
index 34a5c8cdd..51ce543e4 100644
--- a/sys/linux/ppc64le.go
+++ b/sys/linux/ppc64le.go
@@ -7259,7 +7259,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "config2", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 120}, Fields: []Type{
+	{Key: StructKey{Name: "perf_event_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_event_attr", TypeSize: 112}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "parent"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config0", TypeSize: 1}}},
@@ -7304,9 +7304,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_stack_user", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_intr", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "aux_watermark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sample_max_stack", TypeSize: 2}}},
@@ -24839,4 +24838,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "b7dc281161fc5fcef8cef3878a5dd2dbbd7c45d5"
+const revision_ppc64le = "4016a25f76026c14fbae9073386e98195c06a349"