Merge "Keep a "sanitizer dependency" flag for each sanitizer." am: 913b3c7585

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2098988

Change-Id: Icdca165a5807d56888fecc16b615d0c91b586f1a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Lukács T. Berki 2022-05-19 12:31:43 +00:00 committed by Automerger Merge Worker
commit 0907ebaf1e
3 changed files with 37 additions and 27 deletions

View file

@ -22,16 +22,16 @@ type PlatformSanitizeable interface {
// than left undefined.
IsSanitizerExplicitlyDisabled(t SanitizerType) bool
// SanitizeDep returns the value of the SanitizeDep flag, which is set if a module is a dependency of a
// sanitized module.
SanitizeDep() 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)
// SetSanitizerDep returns true if the module is statically linked.
SetSanitizeDep(b bool)
// StaticallyLinked returns true if the module is statically linked.
StaticallyLinked() bool

View file

@ -276,7 +276,7 @@ type SanitizeUserProps struct {
type SanitizeProperties struct {
Sanitize SanitizeUserProps `android:"arch_variant"`
SanitizerEnabled bool `blueprint:"mutated"`
SanitizeDep bool `blueprint:"mutated"`
SanitizeDepTypes []SanitizerType `blueprint:"mutated"`
MinimalRuntimeDep bool `blueprint:"mutated"`
BuiltinsDep bool `blueprint:"mutated"`
UbsanRuntimeDep bool `blueprint:"mutated"`
@ -944,7 +944,7 @@ func sanitizerDepsMutator(t SanitizerType) func(android.TopDownMutatorContext) {
// determine defaultVariation in sanitizerMutator below.
// Instead, just mark SanitizeDep to forcefully create cfi variant.
enabled = true
c.SetSanitizeDep(true)
c.SetSanitizeDep(t)
}
if enabled {
isSanitizableDependencyTag := c.SanitizableDepTagChecker()
@ -959,10 +959,10 @@ func sanitizerDepsMutator(t SanitizerType) func(android.TopDownMutatorContext) {
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(true)
d.SetSanitizeDep(t)
}
} else {
d.SetSanitizeDep(true)
d.SetSanitizeDep(t)
}
}
return true
@ -978,7 +978,7 @@ func sanitizerDepsMutator(t SanitizerType) func(android.TopDownMutatorContext) {
c.SanitizePropDefined() &&
!c.SanitizeNever() &&
!c.IsSanitizerExplicitlyDisabled(t) {
c.SetSanitizeDep(true)
c.SetSanitizeDep(t)
}
})
}
@ -1315,8 +1315,14 @@ func (c *Module) IsSanitizerEnabled(t SanitizerType) bool {
return c.sanitize.isSanitizerEnabled(t)
}
func (c *Module) SanitizeDep() bool {
return c.sanitize.Properties.SanitizeDep
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 {
@ -1335,9 +1341,9 @@ func (c *Module) SetSanitizer(t SanitizerType, b bool) {
}
}
func (c *Module) SetSanitizeDep(b bool) {
if c.sanitize != nil {
c.sanitize.Properties.SanitizeDep = b
func (c *Module) SetSanitizeDep(t SanitizerType) {
if !c.SanitizeDep(t) {
c.sanitize.Properties.SanitizeDepTypes = append(c.sanitize.Properties.SanitizeDepTypes, t)
}
}
@ -1354,7 +1360,7 @@ func sanitizerMutator(t SanitizerType) func(android.BottomUpMutatorContext) {
if c.Binary() && c.IsSanitizerEnabled(t) {
modules := mctx.CreateVariations(t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, true)
} else if c.IsSanitizerEnabled(t) || c.SanitizeDep() {
} 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.
@ -1376,8 +1382,6 @@ func sanitizerMutator(t SanitizerType) func(android.BottomUpMutatorContext) {
modules := mctx.CreateVariations("", t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, false)
modules[1].(PlatformSanitizeable).SetSanitizer(t, true)
modules[0].(PlatformSanitizeable).SetSanitizeDep(false)
modules[1].(PlatformSanitizeable).SetSanitizeDep(false)
if mctx.Device() && t.incompatibleWithCfi() && cfiSupported {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
@ -1410,7 +1414,6 @@ func sanitizerMutator(t SanitizerType) func(android.BottomUpMutatorContext) {
// Shared libs are not split. Only the sanitized variant is created.
modules := mctx.CreateVariations(t.variationName())
modules[0].(PlatformSanitizeable).SetSanitizer(t, true)
modules[0].(PlatformSanitizeable).SetSanitizeDep(false)
// locate the asan libraries under /data/asan
if mctx.Device() && t == Asan && isSanitizerEnabled {
@ -1424,7 +1427,6 @@ func sanitizerMutator(t SanitizerType) func(android.BottomUpMutatorContext) {
}
}
}
c.SetSanitizeDep(false)
} else if sanitizeable, ok := mctx.Module().(Sanitizeable); ok && sanitizeable.IsSanitizerEnabled(mctx, t.name()) {
// APEX and Java fuzz modules fall here
sanitizeable.AddSanitizerDependencies(mctx, t.name())

View file

@ -49,8 +49,8 @@ type SanitizeProperties struct {
Memtag_heap *bool `android:"arch_variant"`
}
}
SanitizerEnabled bool `blueprint:"mutated"`
SanitizeDep bool `blueprint:"mutated"`
SanitizerEnabled bool `blueprint:"mutated"`
SanitizeDepTypes []cc.SanitizerType `blueprint:"mutated"`
// Used when we need to place libraries in their own directory, such as ASAN.
InSanitizerDir bool `blueprint:"mutated"`
@ -444,8 +444,14 @@ func (mod *Module) IsSanitizerExplicitlyDisabled(t cc.SanitizerType) bool {
return mod.sanitize.isSanitizerExplicitlyDisabled(t)
}
func (mod *Module) SanitizeDep() bool {
return mod.sanitize.Properties.SanitizeDep
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) {
@ -454,8 +460,10 @@ func (mod *Module) SetSanitizer(t cc.SanitizerType, b bool) {
}
}
func (mod *Module) SetSanitizeDep(b bool) {
mod.sanitize.Properties.SanitizeDep = 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 {