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Merge "Migrate sanitizers to transition mutators."

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This commit is contained in:
Lukács T. Berki
2022-06-18 19:26:55 +00:00
committed by Gerrit Code Review
parent e11164351a 6c71676d6c
commit 5ad0185b63
6 changed files with 354 additions and 210 deletions
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121
android/mutator.go
View File

@@ -93,6 +93,7 @@ type RegisterMutatorsContext interface {
TopDown(name string, m TopDownMutator) MutatorHandle
BottomUp(name string, m BottomUpMutator) MutatorHandle
BottomUpBlueprint(name string, m blueprint.BottomUpMutator) MutatorHandle
Transition(name string, m TransitionMutator)
}
type RegisterMutatorFunc func(RegisterMutatorsContext)
@@ -421,6 +422,124 @@ func (x *registerMutatorsContext) BottomUpBlueprint(name string, m blueprint.Bot
return mutator
}
type IncomingTransitionContext interface {
// Module returns the target of the dependency edge for which the transition
// is being computed
Module() Module
// Config returns the configuration for the build.
Config() Config
}
type OutgoingTransitionContext interface {
// Module returns the target of the dependency edge for which the transition
// is being computed
Module() Module
// DepTag() Returns the dependency tag through which this dependency is
// reached
DepTag() blueprint.DependencyTag
}
type TransitionMutator interface {
// Split returns the set of variations that should be created for a module no
// matter who depends on it. Used when Make depends on a particular variation
// or when the module knows its variations just based on information given to
// it in the Blueprint file. This method should not mutate the module it is
// called on.
Split(ctx BaseModuleContext) []string
// OutCalled on a module to determine which variation it wants from its direct
// dependencies. The dependency itself can override this decision. This method
// should not mutate the module itself.
OutgoingTransition(ctx OutgoingTransitionContext, sourceVariation string) string
// Called on a module to determine which variation it should be in based on
// the variation modules that depend on it want. This gives the module a final
// say about its own variations. This method should not mutate the module
// itself.
IncomingTransition(ctx IncomingTransitionContext, incomingVariation string) string
// Called after a module was split into multiple variations on each variation.
// It should not split the module any further but adding new dependencies is
// fine. Unlike all the other methods on TransitionMutator, this method is
// allowed to mutate the module.
Mutate(ctx BottomUpMutatorContext, variation string)
}
type androidTransitionMutator struct {
finalPhase bool
bazelConversionMode bool
mutator TransitionMutator
}
func (a *androidTransitionMutator) Split(ctx blueprint.BaseModuleContext) []string {
if m, ok := ctx.Module().(Module); ok {
moduleContext := m.base().baseModuleContextFactory(ctx)
moduleContext.bazelConversionMode = a.bazelConversionMode
return a.mutator.Split(&moduleContext)
} else {
return []string{""}
}
}
type outgoingTransitionContextImpl struct {
bp blueprint.OutgoingTransitionContext
}
func (c *outgoingTransitionContextImpl) Module() Module {
return c.bp.Module().(Module)
}
func (c *outgoingTransitionContextImpl) DepTag() blueprint.DependencyTag {
return c.bp.DepTag()
}
func (a *androidTransitionMutator) OutgoingTransition(ctx blueprint.OutgoingTransitionContext, sourceVariation string) string {
if _, ok := ctx.Module().(Module); ok {
return a.mutator.OutgoingTransition(&outgoingTransitionContextImpl{bp: ctx}, sourceVariation)
} else {
return ""
}
}
type incomingTransitionContextImpl struct {
bp blueprint.IncomingTransitionContext
}
func (c *incomingTransitionContextImpl) Module() Module {
return c.bp.Module().(Module)
}
func (c *incomingTransitionContextImpl) Config() Config {
return c.bp.Config().(Config)
}
func (a *androidTransitionMutator) IncomingTransition(ctx blueprint.IncomingTransitionContext, incomingVariation string) string {
if _, ok := ctx.Module().(Module); ok {
return a.mutator.IncomingTransition(&incomingTransitionContextImpl{bp: ctx}, incomingVariation)
} else {
return ""
}
}
func (a *androidTransitionMutator) Mutate(ctx blueprint.BottomUpMutatorContext, variation string) {
if am, ok := ctx.Module().(Module); ok {
a.mutator.Mutate(bottomUpMutatorContextFactory(ctx, am, a.finalPhase, a.bazelConversionMode), variation)
}
}
func (x *registerMutatorsContext) Transition(name string, m TransitionMutator) {
atm := &androidTransitionMutator{
finalPhase: x.finalPhase,
bazelConversionMode: x.bazelConversionMode,
mutator: m,
}
mutator := &mutator{
name: name,
transitionMutator: atm}
x.mutators = append(x.mutators, mutator)
}
func (x *registerMutatorsContext) mutatorName(name string) string {
if x.bazelConversionMode {
return name + "_bp2build"
@@ -456,6 +575,8 @@ func (mutator *mutator) register(ctx *Context) {
handle = blueprintCtx.RegisterBottomUpMutator(mutator.name, mutator.bottomUpMutator)
} else if mutator.topDownMutator != nil {
handle = blueprintCtx.RegisterTopDownMutator(mutator.name, mutator.topDownMutator)
} else if mutator.transitionMutator != nil {
blueprintCtx.RegisterTransitionMutator(mutator.name, mutator.transitionMutator)
}
if mutator.parallel {
handle.Parallel()

9
android/register.go
View File

@@ -96,10 +96,11 @@ var singletons sortableComponents
var preSingletons sortableComponents
type mutator struct {
name string
bottomUpMutator blueprint.BottomUpMutator
topDownMutator blueprint.TopDownMutator
parallel bool
name string
bottomUpMutator blueprint.BottomUpMutator
topDownMutator blueprint.TopDownMutator
transitionMutator blueprint.TransitionMutator
parallel bool
}
var _ sortableComponent = &mutator{}

1
cc/cc.go
View File

@@ -990,6 +990,7 @@ func (c *Module) Shared() bool {
return library.shared()
}
}
panic(fmt.Errorf("Shared() called on non-library module: %q", c.BaseModuleName()))
}

7
cc/linkable.go
View File

@@ -22,13 +22,6 @@ type PlatformSanitizeable interface {
// than left undefined.
IsSanitizerExplicitlyDisabled(t SanitizerType) bool
// SanitizeDep returns true if the module is statically linked into another that is sanitized
// with the given sanitizer.
SanitizeDep(t SanitizerType) bool
// SetSanitizeDep marks a module as a static dependency of another module to be sanitized.
SetSanitizeDep(t SanitizerType)
// SetSanitizer enables or disables the specified sanitizer type if it's supported, otherwise this should panic.
SetSanitizer(t SanitizerType, b bool)

407
cc/sanitize.go
View File

@@ -153,9 +153,10 @@ func (t SanitizerType) name() string {
func (t SanitizerType) registerMutators(ctx android.RegisterMutatorsContext) {
switch t {
case Asan, Hwasan, Fuzzer, scs, tsan, cfi:
ctx.TopDown(t.variationName()+"_deps", sanitizerDepsMutator(t))
ctx.BottomUp(t.variationName(), sanitizerMutator(t))
case cfi, Hwasan, Asan, tsan, Fuzzer, scs:
sanitizer := &sanitizerSplitMutator{t}
ctx.TopDown(t.variationName()+"_markapexes", sanitizer.markSanitizableApexesMutator)
ctx.Transition(t.variationName(), sanitizer)
case Memtag_heap, intOverflow:
// do nothing
default:
@@ -276,7 +277,6 @@ type SanitizeUserProps struct {
type SanitizeProperties struct {
Sanitize SanitizeUserProps `android:"arch_variant"`
SanitizerEnabled bool `blueprint:"mutated"`
SanitizeDepTypes []SanitizerType `blueprint:"mutated"`
MinimalRuntimeDep bool `blueprint:"mutated"`
BuiltinsDep bool `blueprint:"mutated"`
UbsanRuntimeDep bool `blueprint:"mutated"`
@@ -898,7 +898,7 @@ func (m *Module) SanitizableDepTagChecker() SantizableDependencyTagChecker {
// Determines if the current module is a static library going to be captured
// as vendor snapshot. Such modules must create both cfi and non-cfi variants,
// except for ones which explicitly disable cfi.
func needsCfiForVendorSnapshot(mctx android.TopDownMutatorContext) bool {
func needsCfiForVendorSnapshot(mctx android.BaseModuleContext) bool {
if snapshot.IsVendorProprietaryModule(mctx) {
return false
}
@@ -926,62 +926,232 @@ func needsCfiForVendorSnapshot(mctx android.TopDownMutatorContext) bool {
!c.IsSanitizerExplicitlyDisabled(cfi)
}
// Propagate sanitizer requirements down from binaries
func sanitizerDepsMutator(t SanitizerType) func(android.TopDownMutatorContext) {
return func(mctx android.TopDownMutatorContext) {
if c, ok := mctx.Module().(PlatformSanitizeable); ok {
enabled := c.IsSanitizerEnabled(t)
if t == cfi && needsCfiForVendorSnapshot(mctx) {
// We shouldn't change the result of isSanitizerEnabled(cfi) to correctly
// determine defaultVariation in sanitizerMutator below.
// Instead, just mark SanitizeDep to forcefully create cfi variant.
type sanitizerSplitMutator struct {
sanitizer SanitizerType
}
// If an APEX is sanitized or not depends on whether it contains at least one
// sanitized module. Transition mutators cannot propagate information up the
// dependency graph this way, so we need an auxiliary mutator to do so.
func (s *sanitizerSplitMutator) markSanitizableApexesMutator(ctx android.TopDownMutatorContext) {
if sanitizeable, ok := ctx.Module().(Sanitizeable); ok {
enabled := sanitizeable.IsSanitizerEnabled(ctx.Config(), s.sanitizer.name())
ctx.VisitDirectDeps(func(dep android.Module) {
if c, ok := dep.(*Module); ok && c.sanitize.isSanitizerEnabled(s.sanitizer) {
enabled = true
c.SetSanitizeDep(t)
}
if enabled {
isSanitizableDependencyTag := c.SanitizableDepTagChecker()
mctx.WalkDeps(func(child, parent android.Module) bool {
if !isSanitizableDependencyTag(mctx.OtherModuleDependencyTag(child)) {
return false
}
if d, ok := child.(PlatformSanitizeable); ok && d.SanitizePropDefined() &&
!d.SanitizeNever() &&
!d.IsSanitizerExplicitlyDisabled(t) {
if t == cfi || t == Hwasan || t == scs || t == Asan {
if d.StaticallyLinked() && d.SanitizerSupported(t) {
// Rust does not support some of these sanitizers, so we need to check if it's
// supported before setting this true.
d.SetSanitizeDep(t)
}
} else {
d.SetSanitizeDep(t)
}
}
return true
})
})
if enabled {
sanitizeable.EnableSanitizer(s.sanitizer.name())
}
}
}
func (s *sanitizerSplitMutator) Split(ctx android.BaseModuleContext) []string {
if c, ok := ctx.Module().(PlatformSanitizeable); ok && c.SanitizePropDefined() {
if s.sanitizer == cfi && needsCfiForVendorSnapshot(ctx) {
return []string{"", s.sanitizer.variationName()}
}
// If the given sanitizer is not requested in the .bp file for a module, it
// won't automatically build the sanitized variation.
if !c.IsSanitizerEnabled(s.sanitizer) {
return []string{""}
}
if c.Binary() {
// If a sanitizer is enabled for a binary, we do not build the version
// without the sanitizer
return []string{s.sanitizer.variationName()}
} else if c.StaticallyLinked() || c.Header() {
// For static libraries, we build both versions. Some Make modules
// apparently depend on this behavior.
return []string{"", s.sanitizer.variationName()}
} else {
// We only build the requested variation of dynamic libraries
return []string{s.sanitizer.variationName()}
}
}
if _, ok := ctx.Module().(JniSanitizeable); ok {
// TODO: this should call into JniSanitizable.IsSanitizerEnabledForJni but
// that is short-circuited for now
return []string{""}
}
// If an APEX has a sanitized dependency, we build the APEX in the sanitized
// variation. This is useful because such APEXes require extra dependencies.
if sanitizeable, ok := ctx.Module().(Sanitizeable); ok {
enabled := sanitizeable.IsSanitizerEnabled(ctx.Config(), s.sanitizer.name())
if enabled {
return []string{s.sanitizer.variationName()}
} else {
return []string{""}
}
}
if c, ok := ctx.Module().(*Module); ok {
//TODO: When Rust modules have vendor support, enable this path for PlatformSanitizeable
// Check if it's a snapshot module supporting sanitizer
if ss, ok := c.linker.(snapshotSanitizer); ok && ss.isSanitizerEnabled(s.sanitizer) {
return []string{"", s.sanitizer.variationName()}
} else {
return []string{""}
}
}
return []string{""}
}
func (s *sanitizerSplitMutator) OutgoingTransition(ctx android.OutgoingTransitionContext, sourceVariation string) string {
if c, ok := ctx.Module().(PlatformSanitizeable); ok {
if !c.SanitizableDepTagChecker()(ctx.DepTag()) {
// If the dependency is through a non-sanitizable tag, use the
// non-sanitized variation
return ""
}
return sourceVariation
} else if _, ok := ctx.Module().(JniSanitizeable); ok {
// TODO: this should call into JniSanitizable.IsSanitizerEnabledForJni but
// that is short-circuited for now
return ""
} else {
// Otherwise, do not rock the boat.
return sourceVariation
}
}
func (s *sanitizerSplitMutator) IncomingTransition(ctx android.IncomingTransitionContext, incomingVariation string) string {
if d, ok := ctx.Module().(PlatformSanitizeable); ok {
if dm, ok := ctx.Module().(*Module); ok {
if ss, ok := dm.linker.(snapshotSanitizer); ok && ss.isSanitizerEnabled(s.sanitizer) {
return incomingVariation
}
} else if jniSanitizeable, ok := mctx.Module().(JniSanitizeable); ok {
// If it's a Java module with native dependencies through jni,
// set the sanitizer for them
if jniSanitizeable.IsSanitizerEnabledForJni(mctx, t.name()) {
mctx.VisitDirectDeps(func(child android.Module) {
if c, ok := child.(PlatformSanitizeable); ok &&
mctx.OtherModuleDependencyTag(child) == JniFuzzLibTag &&
c.SanitizePropDefined() &&
!c.SanitizeNever() &&
!c.IsSanitizerExplicitlyDisabled(t) {
c.SetSanitizeDep(t)
}
})
}
if !d.SanitizePropDefined() ||
d.SanitizeNever() ||
d.IsSanitizerExplicitlyDisabled(s.sanitizer) ||
!d.SanitizerSupported(s.sanitizer) {
// If a module opts out of a sanitizer, use its non-sanitized variation
return ""
}
// Binaries are always built in the variation they requested.
if d.Binary() {
if d.IsSanitizerEnabled(s.sanitizer) {
return s.sanitizer.variationName()
} else {
return ""
}
} else if sanitizeable, ok := mctx.Module().(Sanitizeable); ok {
// If an APEX module includes a lib which is enabled for a sanitizer T, then
// the APEX module is also enabled for the same sanitizer type.
mctx.VisitDirectDeps(func(child android.Module) {
if c, ok := child.(*Module); ok && c.sanitize.isSanitizerEnabled(t) {
sanitizeable.EnableSanitizer(t.name())
}
// If a shared library requests to be sanitized, it will be built for that
// sanitizer. Otherwise, some sanitizers propagate through shared library
// dependency edges, some do not.
if !d.StaticallyLinked() && !d.Header() {
if d.IsSanitizerEnabled(s.sanitizer) {
return s.sanitizer.variationName()
}
if s.sanitizer == cfi || s.sanitizer == Hwasan || s.sanitizer == scs || s.sanitizer == Asan {
return ""
}
}
// Static and header libraries inherit whether they are sanitized from the
// module they are linked into
return incomingVariation
} else if d, ok := ctx.Module().(Sanitizeable); ok {
// If an APEX contains a sanitized module, it will be built in the variation
// corresponding to that sanitizer.
enabled := d.IsSanitizerEnabled(ctx.Config(), s.sanitizer.name())
if enabled {
return s.sanitizer.variationName()
}
return incomingVariation
}
return ""
}
func (s *sanitizerSplitMutator) Mutate(mctx android.BottomUpMutatorContext, variationName string) {
sanitizerVariation := variationName == s.sanitizer.variationName()
if c, ok := mctx.Module().(PlatformSanitizeable); ok && c.SanitizePropDefined() {
sanitizerEnabled := c.IsSanitizerEnabled(s.sanitizer)
oneMakeVariation := false
if c.StaticallyLinked() || c.Header() {
if s.sanitizer != cfi && s.sanitizer != scs && s.sanitizer != Hwasan {
// These sanitizers export only one variation to Make. For the rest,
// Make targets can depend on both the sanitized and non-sanitized
// versions.
oneMakeVariation = true
}
} else if !c.Binary() {
// Shared library. These are the sanitizers that do propagate through shared
// library dependencies and therefore can cause multiple variations of a
// shared library to be built.
if s.sanitizer != cfi && s.sanitizer != Hwasan && s.sanitizer != scs && s.sanitizer != Asan {
oneMakeVariation = true
}
}
if oneMakeVariation {
if sanitizerEnabled != sanitizerVariation {
c.SetPreventInstall()
c.SetHideFromMake()
}
}
if sanitizerVariation {
c.SetSanitizer(s.sanitizer, true)
// CFI is incompatible with ASAN so disable it in ASAN variations
if s.sanitizer.incompatibleWithCfi() {
cfiSupported := mctx.Module().(PlatformSanitizeable).SanitizerSupported(cfi)
if mctx.Device() && cfiSupported {
c.SetSanitizer(cfi, false)
}
})
}
// locate the asan libraries under /data/asan
if !c.Binary() && !c.StaticallyLinked() && !c.Header() && mctx.Device() && s.sanitizer == Asan && sanitizerEnabled {
c.SetInSanitizerDir()
}
if c.StaticallyLinked() && c.ExportedToMake() {
if s.sanitizer == Hwasan {
hwasanStaticLibs(mctx.Config()).add(c, c.Module().Name())
} else if s.sanitizer == cfi {
cfiStaticLibs(mctx.Config()).add(c, c.Module().Name())
}
}
} else if c.IsSanitizerEnabled(s.sanitizer) {
// Disable the sanitizer for the non-sanitized variation
c.SetSanitizer(s.sanitizer, false)
}
} else if sanitizeable, ok := mctx.Module().(Sanitizeable); ok {
// If an APEX has sanitized dependencies, it gets a few more dependencies
if sanitizerVariation {
sanitizeable.AddSanitizerDependencies(mctx, s.sanitizer.name())
}
} else if c, ok := mctx.Module().(*Module); ok {
if ss, ok := c.linker.(snapshotSanitizer); ok && ss.isSanitizerEnabled(s.sanitizer) {
c.linker.(snapshotSanitizer).setSanitizerVariation(s.sanitizer, sanitizerVariation)
// Export the static lib name to make
if c.static() && c.ExportedToMake() {
if s.sanitizer == cfi {
// use BaseModuleName which is the name for Make.
cfiStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
}
}
}
}
}
@@ -1307,16 +1477,6 @@ func (c *Module) IsSanitizerEnabled(t SanitizerType) bool {
return c.sanitize.isSanitizerEnabled(t)
}
func (c *Module) SanitizeDep(t SanitizerType) bool {
for _, e := range c.sanitize.Properties.SanitizeDepTypes {
if t == e {
return true
}
}
return false
}
func (c *Module) StaticallyLinked() bool {
return c.static()
}
@@ -1333,123 +1493,8 @@ func (c *Module) SetSanitizer(t SanitizerType, b bool) {
}
}
func (c *Module) SetSanitizeDep(t SanitizerType) {
if !c.SanitizeDep(t) {
c.sanitize.Properties.SanitizeDepTypes = append(c.sanitize.Properties.SanitizeDepTypes, t)
}
}
var _ PlatformSanitizeable = (*Module)(nil)
// Create sanitized variants for modules that need them
func sanitizerMutator(t SanitizerType) func(android.BottomUpMutatorContext) {
return func(mctx android.BottomUpMutatorContext) {
if c, ok := mctx.Module().(PlatformSanitizeable); ok && c.SanitizePropDefined() {
// Make sure we're not setting CFI to any value if it's not supported.
cfiSupported := mctx.Module().(PlatformSanitizeable).SanitizerSupported(cfi)
if c.Binary() && c.IsSanitizerEnabled(t) {
modules := mctx.CreateVariations(t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, true)
} else if c.IsSanitizerEnabled(t) || c.SanitizeDep(t) {
isSanitizerEnabled := c.IsSanitizerEnabled(t)
if c.StaticallyLinked() || c.Header() || t == Fuzzer {
// Static and header libs are split into non-sanitized and sanitized variants.
// Shared libs are not split. However, for asan and fuzzer, we split even for shared
// libs because a library sanitized for asan/fuzzer can't be linked from a library
// that isn't sanitized for asan/fuzzer.
//
// Note for defaultVariation: since we don't split for shared libs but for static/header
// libs, it is possible for the sanitized variant of a static/header lib to depend
// on non-sanitized variant of a shared lib. Such unfulfilled variation causes an
// error when the module is split. defaultVariation is the name of the variation that
// will be used when such a dangling dependency occurs during the split of the current
// module. By setting it to the name of the sanitized variation, the dangling dependency
// is redirected to the sanitized variant of the dependent module.
defaultVariation := t.variationName()
// Not all PlatformSanitizeable modules support the CFI sanitizer
mctx.SetDefaultDependencyVariation(&defaultVariation)
modules := mctx.CreateVariations("", t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, false)
modules[1].(PlatformSanitizeable).SetSanitizer(t, true)
if mctx.Device() && t.incompatibleWithCfi() && cfiSupported {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
// are incompatible with cfi
modules[1].(PlatformSanitizeable).SetSanitizer(cfi, false)
}
// For cfi/scs/hwasan, we can export both sanitized and un-sanitized variants
// to Make, because the sanitized version has a different suffix in name.
// For other types of sanitizers, suppress the variation that is disabled.
if t != cfi && t != scs && t != Hwasan {
if isSanitizerEnabled {
modules[0].(PlatformSanitizeable).SetPreventInstall()
modules[0].(PlatformSanitizeable).SetHideFromMake()
} else {
modules[1].(PlatformSanitizeable).SetPreventInstall()
modules[1].(PlatformSanitizeable).SetHideFromMake()
}
}
// Export the static lib name to make
if c.StaticallyLinked() && c.ExportedToMake() {
if t == cfi {
cfiStaticLibs(mctx.Config()).add(c, c.Module().Name())
} else if t == Hwasan {
hwasanStaticLibs(mctx.Config()).add(c, c.Module().Name())
}
}
} else {
// Shared libs are not split. Only the sanitized variant is created.
modules := mctx.CreateVariations(t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, true)
// locate the asan libraries under /data/asan
if mctx.Device() && t == Asan && isSanitizerEnabled {
modules[0].(PlatformSanitizeable).SetInSanitizerDir()
}
if mctx.Device() && t.incompatibleWithCfi() && cfiSupported {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
// are incompatible with cfi
modules[0].(PlatformSanitizeable).SetSanitizer(cfi, false)
}
}
}
} else if sanitizeable, ok := mctx.Module().(Sanitizeable); ok && sanitizeable.IsSanitizerEnabled(mctx.Config(), t.name()) {
// APEX fuzz modules fall here
sanitizeable.AddSanitizerDependencies(mctx, t.name())
mctx.CreateVariations(t.variationName())
} else if _, ok := mctx.Module().(JniSanitizeable); ok {
// Java fuzz modules fall here
mctx.CreateVariations(t.variationName())
} else if c, ok := mctx.Module().(*Module); ok {
//TODO: When Rust modules have vendor support, enable this path for PlatformSanitizeable
// Check if it's a snapshot module supporting sanitizer
if s, ok := c.linker.(snapshotSanitizer); ok && s.isSanitizerEnabled(t) {
// Set default variation as above.
defaultVariation := t.variationName()
mctx.SetDefaultDependencyVariation(&defaultVariation)
modules := mctx.CreateVariations("", t.variationName())
modules[0].(*Module).linker.(snapshotSanitizer).setSanitizerVariation(t, false)
modules[1].(*Module).linker.(snapshotSanitizer).setSanitizerVariation(t, true)
// Export the static lib name to make
if c.static() && c.ExportedToMake() {
if t == cfi {
// use BaseModuleName which is the name for Make.
cfiStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
}
}
}
}
}
}
type sanitizerStaticLibsMap struct {
// libsMap contains one list of modules per each image and each arch.
// e.g. libs[vendor]["arm"] contains arm modules installed to vendor

19
rust/sanitize.go
View File

@@ -49,8 +49,7 @@ type SanitizeProperties struct {
Memtag_heap *bool `android:"arch_variant"`
}
}
SanitizerEnabled bool `blueprint:"mutated"`
SanitizeDepTypes []cc.SanitizerType `blueprint:"mutated"`
SanitizerEnabled bool `blueprint:"mutated"`
// Used when we need to place libraries in their own directory, such as ASAN.
InSanitizerDir bool `blueprint:"mutated"`
@@ -444,28 +443,12 @@ func (mod *Module) IsSanitizerExplicitlyDisabled(t cc.SanitizerType) bool {
return mod.sanitize.isSanitizerExplicitlyDisabled(t)
}
func (mod *Module) SanitizeDep(t cc.SanitizerType) bool {
for _, e := range mod.sanitize.Properties.SanitizeDepTypes {
if t == e {
return true
}
}
return false
}
func (mod *Module) SetSanitizer(t cc.SanitizerType, b bool) {
if !Bool(mod.sanitize.Properties.Sanitize.Never) {
mod.sanitize.SetSanitizer(t, b)
}
}
func (c *Module) SetSanitizeDep(t cc.SanitizerType) {
if !c.SanitizeDep(t) {
c.sanitize.Properties.SanitizeDepTypes = append(c.sanitize.Properties.SanitizeDepTypes, t)
}
}
func (mod *Module) StaticallyLinked() bool {
if lib, ok := mod.compiler.(libraryInterface); ok {
return lib.rlib() || lib.static()