From a4718693a3d9fcabb02299b2ec07c19d8208c539 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Thu, 30 Aug 2018 21:10:38 -0700
Subject: sys/linux: add syz_execute_func

The function executes random code.

Update #310
---
 sys/test/gen/32_fork_shmem.go |  5 ++++-
 sys/test/gen/32_shmem.go      |  5 ++++-
 sys/test/gen/64.go            | 13 ++++++++-----
 sys/test/gen/64_fork.go       |  5 ++++-
 4 files changed, 20 insertions(+), 8 deletions(-)

(limited to 'sys/test/gen')

diff --git a/sys/test/gen/32_fork_shmem.go b/sys/test/gen/32_fork_shmem.go
index 4b6fd369e..55a629b00 100644
--- a/sys/test/gen/32_fork_shmem.go
+++ b/sys/test/gen/32_fork_shmem.go
@@ -38,6 +38,9 @@ var syscalls_32_fork_shmem = []*Syscall{
 	{Name: "syz_errno", CallName: "syz_errno", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "v", TypeSize: 4}}},
 	}},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_mmap", CallName: "syz_mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -51,4 +54,4 @@ var consts_32_fork_shmem = []ConstValue{
 	{Name: "ONLY_32BITS_CONST", Value: 1},
 }
 
-const revision_32_fork_shmem = "d09983a8bb4f2ccd0e303191862d170b5b636bd8"
+const revision_32_fork_shmem = "4225c1e93671306efa6a41958a6d553aed7e8cf7"
diff --git a/sys/test/gen/32_shmem.go b/sys/test/gen/32_shmem.go
index 2e26dbb58..dfa8a8398 100644
--- a/sys/test/gen/32_shmem.go
+++ b/sys/test/gen/32_shmem.go
@@ -38,6 +38,9 @@ var syscalls_32_shmem = []*Syscall{
 	{Name: "syz_errno", CallName: "syz_errno", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "v", TypeSize: 4}}},
 	}},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_mmap", CallName: "syz_mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -51,4 +54,4 @@ var consts_32_shmem = []ConstValue{
 	{Name: "ONLY_32BITS_CONST", Value: 1},
 }
 
-const revision_32_shmem = "8d0f255b4d310c70d0e7d65ac8e5c6c3032a9e14"
+const revision_32_shmem = "ae161a1d8e44b101412b6f8d8fdde3a6ce553e55"
diff --git a/sys/test/gen/64.go b/sys/test/gen/64.go
index 017ad5bda..08fcdd966 100644
--- a/sys/test/gen/64.go
+++ b/sys/test/gen/64.go
@@ -601,6 +601,9 @@ var syscalls_64 = []*Syscall{
 	{Name: "syz_errno", CallName: "syz_errno", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "v", TypeSize: 4}}},
 	}},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_mmap", CallName: "syz_mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -843,19 +846,19 @@ var syscalls_64 = []*Syscall{
 		&UnionType{Key: StructKey{Name: "union_arg"}, FldName: "a0"},
 	}},
 	{Name: "test$text_x86_16", CallName: "test", Args: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 1}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "a1", TypeSize: 8}}, Buf: "a0"},
 	}},
 	{Name: "test$text_x86_32", CallName: "test", Args: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 2}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 3}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "a1", TypeSize: 8}}, Buf: "a0"},
 	}},
 	{Name: "test$text_x86_64", CallName: "test", Args: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 3}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "a1", TypeSize: 8}}, Buf: "a0"},
 	}},
 	{Name: "test$text_x86_real", CallName: "test", Args: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "a0", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4, Text: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "a1", TypeSize: 8}}, Buf: "a0"},
 	}},
 	{Name: "test$type_confusion1", CallName: "test", Args: []Type{
@@ -908,4 +911,4 @@ var consts_64 = []ConstValue{
 	{Name: "SYS_unsupported"},
 }
 
-const revision_64 = "3a71e90e1d9f2ae8b0cbfa9e76a429a74ca2ce90"
+const revision_64 = "6ffded136a7c445ee912402759cc9f71c3add37a"
diff --git a/sys/test/gen/64_fork.go b/sys/test/gen/64_fork.go
index 95171623b..cf1b5beb9 100644
--- a/sys/test/gen/64_fork.go
+++ b/sys/test/gen/64_fork.go
@@ -38,6 +38,9 @@ var syscalls_64_fork = []*Syscall{
 	{Name: "syz_errno", CallName: "syz_errno", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "v", TypeSize: 4}}},
 	}},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_mmap", CallName: "syz_mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -50,4 +53,4 @@ var consts_64_fork = []ConstValue{
 	{Name: "IPPROTO_UDP", Value: 17},
 }
 
-const revision_64_fork = "39c2288dd1c825ce7a587f946cfc91e0e453cf5e"
+const revision_64_fork = "ef850b63cd75f943301e586db069812cc63ac259"
-- 
cgit mrf-deployment