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-rw-r--r--sys/linux/386.go4
-rw-r--r--sys/linux/amd64.go4
-rw-r--r--sys/linux/arm.go4
-rw-r--r--sys/linux/arm64.go4
-rw-r--r--sys/linux/init.go47
-rw-r--r--sys/linux/ppc64le.go4
6 files changed, 15 insertions, 52 deletions
diff --git a/sys/linux/386.go b/sys/linux/386.go
index 8de78231f..8aa83b9ca 100644
--- a/sys/linux/386.go
+++ b/sys/linux/386.go
@@ -4,7 +4,7 @@ package linux
import . "github.com/google/syzkaller/prog"
func init() {
- RegisterTarget(&Target{OS: "linux", Arch: "386", Revision: revision_386, PtrSize: 4, Syscalls: syscalls_386, Resources: resources_386, Structs: structDescs_386, Consts: consts_386}, initTarget)
+ RegisterTarget(&Target{OS: "linux", Arch: "386", Revision: revision_386, PtrSize: 4, PageSize: 4096, NumPages: 4096, DataOffset: 536870912, Syscalls: syscalls_386, Resources: resources_386, Structs: structDescs_386, Consts: consts_386}, initTarget)
}
var resources_386 = []*ResourceDesc{
@@ -24970,4 +24970,4 @@ var consts_386 = []ConstValue{
{Name: "bpf_insn_load_imm_dw", Value: 24},
}
-const revision_386 = "1d92abf94e3a94a587c23e34ff517226557eb39b"
+const revision_386 = "fdfb3bacd26e9af78ca89d10c2c2e06726f2b744"
diff --git a/sys/linux/amd64.go b/sys/linux/amd64.go
index 2f1b95a6a..ff9f6272f 100644
--- a/sys/linux/amd64.go
+++ b/sys/linux/amd64.go
@@ -4,7 +4,7 @@ package linux
import . "github.com/google/syzkaller/prog"
func init() {
- RegisterTarget(&Target{OS: "linux", Arch: "amd64", Revision: revision_amd64, PtrSize: 8, Syscalls: syscalls_amd64, Resources: resources_amd64, Structs: structDescs_amd64, Consts: consts_amd64}, initTarget)
+ RegisterTarget(&Target{OS: "linux", Arch: "amd64", Revision: revision_amd64, PtrSize: 8, PageSize: 4096, NumPages: 4096, DataOffset: 536870912, Syscalls: syscalls_amd64, Resources: resources_amd64, Structs: structDescs_amd64, Consts: consts_amd64}, initTarget)
}
var resources_amd64 = []*ResourceDesc{
@@ -25563,4 +25563,4 @@ var consts_amd64 = []ConstValue{
{Name: "bpf_insn_load_imm_dw", Value: 24},
}
-const revision_amd64 = "c063297cc1f7a742899148ea3e480a503975e1a3"
+const revision_amd64 = "3b495371d7017730eef962bb58f8674114796711"
diff --git a/sys/linux/arm.go b/sys/linux/arm.go
index 3830f25d3..de4cfc1a9 100644
--- a/sys/linux/arm.go
+++ b/sys/linux/arm.go
@@ -4,7 +4,7 @@ package linux
import . "github.com/google/syzkaller/prog"
func init() {
- RegisterTarget(&Target{OS: "linux", Arch: "arm", Revision: revision_arm, PtrSize: 4, Syscalls: syscalls_arm, Resources: resources_arm, Structs: structDescs_arm, Consts: consts_arm}, initTarget)
+ RegisterTarget(&Target{OS: "linux", Arch: "arm", Revision: revision_arm, PtrSize: 4, PageSize: 4096, NumPages: 4096, DataOffset: 536870912, Syscalls: syscalls_arm, Resources: resources_arm, Structs: structDescs_arm, Consts: consts_arm}, initTarget)
}
var resources_arm = []*ResourceDesc{
@@ -24828,4 +24828,4 @@ var consts_arm = []ConstValue{
{Name: "bpf_insn_load_imm_dw", Value: 24},
}
-const revision_arm = "2a035864a56374d1ef4eafcffb968f43fd5b075c"
+const revision_arm = "1da52823d9d718efc3156b97b25ad96b0e8e7ea9"
diff --git a/sys/linux/arm64.go b/sys/linux/arm64.go
index 0b964d54f..367f34e3f 100644
--- a/sys/linux/arm64.go
+++ b/sys/linux/arm64.go
@@ -4,7 +4,7 @@ package linux
import . "github.com/google/syzkaller/prog"
func init() {
- RegisterTarget(&Target{OS: "linux", Arch: "arm64", Revision: revision_arm64, PtrSize: 8, Syscalls: syscalls_arm64, Resources: resources_arm64, Structs: structDescs_arm64, Consts: consts_arm64}, initTarget)
+ RegisterTarget(&Target{OS: "linux", Arch: "arm64", Revision: revision_arm64, PtrSize: 8, PageSize: 4096, NumPages: 4096, DataOffset: 536870912, Syscalls: syscalls_arm64, Resources: resources_arm64, Structs: structDescs_arm64, Consts: consts_arm64}, initTarget)
}
var resources_arm64 = []*ResourceDesc{
@@ -24945,4 +24945,4 @@ var consts_arm64 = []ConstValue{
{Name: "bpf_insn_load_imm_dw", Value: 24},
}
-const revision_arm64 = "033a3d40f0ba2f8c5ebeb2a344a44e89db17e105"
+const revision_arm64 = "8747be63243fed6597fc673a88611c56b9be61ec"
diff --git a/sys/linux/init.go b/sys/linux/init.go
index 8f8fbfcc3..a411ed97b 100644
--- a/sys/linux/init.go
+++ b/sys/linux/init.go
@@ -34,11 +34,7 @@ func initTarget(target *prog.Target) {
CLOCK_REALTIME: target.ConstMap["CLOCK_REALTIME"],
}
- target.PageSize = pageSize
- target.DataOffset = dataOffset
- target.MmapSyscall = arch.mmapSyscall
target.MakeMmap = arch.makeMmap
- target.AnalyzeMmap = arch.analyzeMmap
target.SanitizeCall = arch.sanitizeCall
target.SpecialTypes = map[string]func(g *prog.Gen, typ prog.Type, old prog.Arg) (
prog.Arg, []*prog.Call){
@@ -64,9 +60,7 @@ func initTarget(target *prog.Target) {
}
const (
- pageSize = 4 << 10
- dataOffset = 512 << 20
- invalidFD = ^uint64(0)
+ invalidFD = ^uint64(0)
)
var (
@@ -108,14 +102,14 @@ type arch struct {
CLOCK_REALTIME uint64
}
-// createMmapCall creates a "normal" mmap call that maps [start, start+npages) page range.
-func (arch *arch) makeMmap(start, npages uint64) *prog.Call {
+// createMmapCall creates a "normal" mmap call that maps [addr, addr+size) memory range.
+func (arch *arch) makeMmap(addr, size uint64) *prog.Call {
meta := arch.mmapSyscall
return &prog.Call{
Meta: meta,
Args: []prog.Arg{
- prog.MakePointerArg(meta.Args[0], start, 0, npages, nil),
- prog.MakeConstArg(meta.Args[1], npages*pageSize),
+ prog.MakeVmaPointerArg(meta.Args[0], addr, size),
+ prog.MakeConstArg(meta.Args[1], addr),
prog.MakeConstArg(meta.Args[2], arch.PROT_READ|arch.PROT_WRITE),
prog.MakeConstArg(meta.Args[3], arch.MAP_ANONYMOUS|arch.MAP_PRIVATE|arch.MAP_FIXED),
prog.MakeResultArg(meta.Args[4], nil, invalidFD),
@@ -125,37 +119,6 @@ func (arch *arch) makeMmap(start, npages uint64) *prog.Call {
}
}
-func (arch *arch) analyzeMmap(c *prog.Call) (start, npages uint64, mapped bool) {
- switch c.Meta.Name {
- case "mmap":
- // Filter out only very wrong arguments.
- npages = c.Args[1].(*prog.ConstArg).Val / pageSize
- if npages == 0 {
- return
- }
- flags := c.Args[3].(*prog.ConstArg).Val
- fd := c.Args[4].(*prog.ResultArg).Val
- if flags&arch.MAP_ANONYMOUS == 0 && fd == invalidFD {
- return
- }
- start = c.Args[0].(*prog.PointerArg).PageIndex
- mapped = true
- return
- case "munmap":
- start = c.Args[0].(*prog.PointerArg).PageIndex
- npages = c.Args[1].(*prog.ConstArg).Val / pageSize
- mapped = false
- return
- case "mremap":
- start = c.Args[4].(*prog.PointerArg).PageIndex
- npages = c.Args[2].(*prog.ConstArg).Val / pageSize
- mapped = true
- return
- default:
- return
- }
-}
-
func (arch *arch) sanitizeCall(c *prog.Call) {
switch c.Meta.CallName {
case "mmap":
diff --git a/sys/linux/ppc64le.go b/sys/linux/ppc64le.go
index 47f3c096a..ab4b66c28 100644
--- a/sys/linux/ppc64le.go
+++ b/sys/linux/ppc64le.go
@@ -4,7 +4,7 @@ package linux
import . "github.com/google/syzkaller/prog"
func init() {
- RegisterTarget(&Target{OS: "linux", Arch: "ppc64le", Revision: revision_ppc64le, PtrSize: 8, Syscalls: syscalls_ppc64le, Resources: resources_ppc64le, Structs: structDescs_ppc64le, Consts: consts_ppc64le}, initTarget)
+ RegisterTarget(&Target{OS: "linux", Arch: "ppc64le", Revision: revision_ppc64le, PtrSize: 8, PageSize: 4096, NumPages: 4096, DataOffset: 536870912, Syscalls: syscalls_ppc64le, Resources: resources_ppc64le, Structs: structDescs_ppc64le, Consts: consts_ppc64le}, initTarget)
}
var resources_ppc64le = []*ResourceDesc{
@@ -24707,4 +24707,4 @@ var consts_ppc64le = []ConstValue{
{Name: "bpf_insn_load_imm_dw", Value: 24},
}
-const revision_ppc64le = "c996439d4a7c1dc76b269b6869f8bb2b505550b3"
+const revision_ppc64le = "1b0002aaf7519f39f849b6abcc3c35add0d6f112"
generated by ggit (джигит) mrf-deployment (git 2.46.0) at 2026-03-12 00:07:30 +0000