Merge "Add debug ramdisk variant."

android/arch.go

@@ -665,7 +665,7 @@ func archMutator(bpctx blueprint.BottomUpMutatorContext) {
 	}
 
 	// only the primary arch in the ramdisk / vendor_ramdisk / recovery partition
-	if os == Android && (module.InstallInRecovery() || module.InstallInRamdisk() || module.InstallInVendorRamdisk()) {
+	if os == Android && (module.InstallInRecovery() || module.InstallInRamdisk() || module.InstallInVendorRamdisk() || module.InstallInDebugRamdisk()) {
 		osTargets = []Target{osTargets[0]}
 	}
 

android/image.go

@@ -30,6 +30,10 @@ type ImageInterface interface {
 	// vendor ramdisk partition).
 	VendorRamdiskVariantNeeded(ctx BaseModuleContext) bool
 
+	// DebugRamdiskVariantNeeded should return true if the module needs a debug ramdisk variant (installed on the
+	// debug ramdisk partition: $(PRODUCT_OUT)/debug_ramdisk).
+	DebugRamdiskVariantNeeded(ctx BaseModuleContext) bool
+
 	// RecoveryVariantNeeded should return true if the module needs a recovery variant (installed on the
 	// recovery partition).
 	RecoveryVariantNeeded(ctx BaseModuleContext) bool
@@ -60,6 +64,9 @@ const (
 
 	// VendorRamdiskVariation means a module to be installed to vendor ramdisk image.
 	VendorRamdiskVariation string = "vendor_ramdisk"
+
+	// DebugRamdiskVariation means a module to be installed to debug ramdisk image.
+	DebugRamdiskVariation string = "debug_ramdisk"
 )
 
 // imageMutator creates variants for modules that implement the ImageInterface that
@@ -83,6 +90,9 @@ func imageMutator(ctx BottomUpMutatorContext) {
 		if m.VendorRamdiskVariantNeeded(ctx) {
 			variations = append(variations, VendorRamdiskVariation)
 		}
+		if m.DebugRamdiskVariantNeeded(ctx) {
+			variations = append(variations, DebugRamdiskVariation)
+		}
 		if m.RecoveryVariantNeeded(ctx) {
 			variations = append(variations, RecoveryVariation)
 		}

android/module.go

@@ -393,6 +393,7 @@ type ModuleContext interface {
 	InstallInSanitizerDir() bool
 	InstallInRamdisk() bool
 	InstallInVendorRamdisk() bool
+	InstallInDebugRamdisk() bool
 	InstallInRecovery() bool
 	InstallInRoot() bool
 	InstallBypassMake() bool
@@ -450,6 +451,7 @@ type Module interface {
 	InstallInSanitizerDir() bool
 	InstallInRamdisk() bool
 	InstallInVendorRamdisk() bool
+	InstallInDebugRamdisk() bool
 	InstallInRecovery() bool
 	InstallInRoot() bool
 	InstallBypassMake() bool
@@ -753,6 +755,9 @@ type commonProperties struct {
 	// Whether this module is installed to vendor ramdisk
 	Vendor_ramdisk *bool
 
+	// Whether this module is installed to debug ramdisk
+	Debug_ramdisk *bool
+
 	// Whether this module is built for non-native architectures (also known as native bridge binary)
 	Native_bridge_supported *bool `android:"arch_variant"`
 
@@ -1540,6 +1545,10 @@ func (m *ModuleBase) InstallInVendorRamdisk() bool {
 	return Bool(m.commonProperties.Vendor_ramdisk)
 }
 
+func (m *ModuleBase) InstallInDebugRamdisk() bool {
+	return Bool(m.commonProperties.Debug_ramdisk)
+}
+
 func (m *ModuleBase) InstallInRecovery() bool {
 	return Bool(m.commonProperties.Recovery)
 }
@@ -1593,6 +1602,10 @@ func (m *ModuleBase) InVendorRamdisk() bool {
 	return m.base().commonProperties.ImageVariation == VendorRamdiskVariation
 }
 
+func (m *ModuleBase) InDebugRamdisk() bool {
+	return m.base().commonProperties.ImageVariation == DebugRamdiskVariation
+}
+
 func (m *ModuleBase) InRecovery() bool {
 	return m.base().commonProperties.ImageVariation == RecoveryVariation
 }
@@ -2576,6 +2589,10 @@ func (m *moduleContext) InstallInVendorRamdisk() bool {
 	return m.module.InstallInVendorRamdisk()
 }
 
+func (m *moduleContext) InstallInDebugRamdisk() bool {
+	return m.module.InstallInDebugRamdisk()
+}
+
 func (m *moduleContext) InstallInRecovery() bool {
 	return m.module.InstallInRecovery()
 }

android/paths.go

@@ -106,6 +106,7 @@ type ModuleInstallPathContext interface {
 	InstallInSanitizerDir() bool
 	InstallInRamdisk() bool
 	InstallInVendorRamdisk() bool
+	InstallInDebugRamdisk() bool
 	InstallInRecovery() bool
 	InstallInRoot() bool
 	InstallBypassMake() bool
@@ -1689,6 +1690,8 @@ func modulePartition(ctx ModuleInstallPathContext, os OsType) string {
 			if !ctx.InstallInRoot() {
 				partition += "/system"
 			}
+		} else if ctx.InstallInDebugRamdisk() {
+			partition = "debug_ramdisk"
 		} else if ctx.InstallInRecovery() {
 			if ctx.InstallInRoot() {
 				partition = "recovery/root"
@@ -1859,6 +1862,7 @@ type testModuleInstallPathContext struct {
 	inSanitizerDir  bool
 	inRamdisk       bool
 	inVendorRamdisk bool
+	inDebugRamdisk  bool
 	inRecovery      bool
 	inRoot          bool
 	forceOS         *OsType
@@ -1891,6 +1895,10 @@ func (m testModuleInstallPathContext) InstallInVendorRamdisk() bool {
 	return m.inVendorRamdisk
 }
 
+func (m testModuleInstallPathContext) InstallInDebugRamdisk() bool {
+	return m.inDebugRamdisk
+}
+
 func (m testModuleInstallPathContext) InstallInRecovery() bool {
 	return m.inRecovery
 }

android/paths_test.go

@@ -394,6 +394,19 @@ func TestPathForModuleInstall(t *testing.T) {
 			out:          "target/product/test_device/vendor_ramdisk/my_test",
 			partitionDir: "target/product/test_device/vendor_ramdisk",
 		},
+		{
+			name: "debug_ramdisk binary",
+			ctx: &testModuleInstallPathContext{
+				baseModuleContext: baseModuleContext{
+					os:     deviceTarget.Os,
+					target: deviceTarget,
+				},
+				inDebugRamdisk: true,
+			},
+			in:           []string{"my_test"},
+			out:          "target/product/test_device/debug_ramdisk/my_test",
+			partitionDir: "target/product/test_device/debug_ramdisk",
+		},
 		{
 			name: "system native test binary",
 			ctx: &testModuleInstallPathContext{

cc/genrule.go

@@ -75,6 +75,10 @@ func (g *GenruleExtraProperties) VendorRamdiskVariantNeeded(ctx android.BaseModu
 	return Bool(g.Vendor_ramdisk_available)
 }
 
+func (g *GenruleExtraProperties) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return false
+}
+
 func (g *GenruleExtraProperties) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	// If the build is using a snapshot, the recovery variant under AOSP directories
 	// is not needed.

cc/image.go

@@ -608,6 +608,10 @@ func (c *Module) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool
 	return c.Properties.VendorRamdiskVariantNeeded
 }
 
+func (c *Module) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return false
+}
+
 func (c *Module) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return c.Properties.RecoveryVariantNeeded
 }

cc/snapshot_prebuilt.go

@@ -308,6 +308,10 @@ func (s *snapshot) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) boo
 	return false
 }
 
+func (s *snapshot) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return false
+}
+
 func (s *snapshot) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return false
 }

etc/prebuilt_etc.go

@@ -85,6 +85,9 @@ type prebuiltEtcProperties struct {
 	// the recovery variant instead.
 	Vendor_ramdisk_available *bool
 
+	// Make this module available when building for debug ramdisk.
+	Debug_ramdisk_available *bool
+
 	// Make this module available when building for recovery.
 	Recovery_available *bool
 
@@ -160,6 +163,18 @@ func (p *PrebuiltEtc) InstallInVendorRamdisk() bool {
 	return p.inVendorRamdisk()
 }
 
+func (p *PrebuiltEtc) inDebugRamdisk() bool {
+	return p.ModuleBase.InDebugRamdisk() || p.ModuleBase.InstallInDebugRamdisk()
+}
+
+func (p *PrebuiltEtc) onlyInDebugRamdisk() bool {
+	return p.ModuleBase.InstallInDebugRamdisk()
+}
+
+func (p *PrebuiltEtc) InstallInDebugRamdisk() bool {
+	return p.inDebugRamdisk()
+}
+
 func (p *PrebuiltEtc) inRecovery() bool {
 	return p.ModuleBase.InRecovery() || p.ModuleBase.InstallInRecovery()
 }
@@ -178,7 +193,7 @@ func (p *PrebuiltEtc) ImageMutatorBegin(ctx android.BaseModuleContext) {}
 
 func (p *PrebuiltEtc) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
 	return !p.ModuleBase.InstallInRecovery() && !p.ModuleBase.InstallInRamdisk() &&
-		!p.ModuleBase.InstallInVendorRamdisk()
+		!p.ModuleBase.InstallInVendorRamdisk() && !p.ModuleBase.InstallInDebugRamdisk()
 }
 
 func (p *PrebuiltEtc) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
@@ -189,6 +204,10 @@ func (p *PrebuiltEtc) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext)
 	return proptools.Bool(p.properties.Vendor_ramdisk_available) || p.ModuleBase.InstallInVendorRamdisk()
 }
 
+func (p *PrebuiltEtc) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return proptools.Bool(p.properties.Debug_ramdisk_available) || p.ModuleBase.InstallInDebugRamdisk()
+}
+
 func (p *PrebuiltEtc) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return proptools.Bool(p.properties.Recovery_available) || p.ModuleBase.InstallInRecovery()
 }
@@ -314,6 +333,9 @@ func (p *PrebuiltEtc) AndroidMkEntries() []android.AndroidMkEntries {
 	if p.inVendorRamdisk() && !p.onlyInVendorRamdisk() {
 		nameSuffix = ".vendor_ramdisk"
 	}
+	if p.inDebugRamdisk() && !p.onlyInDebugRamdisk() {
+		nameSuffix = ".debug_ramdisk"
+	}
 	if p.inRecovery() && !p.onlyInRecovery() {
 		nameSuffix = ".recovery"
 	}

genrule/genrule.go

@@ -626,6 +626,7 @@ func (x noopImageInterface) ImageMutatorBegin(android.BaseModuleContext)
 func (x noopImageInterface) CoreVariantNeeded(android.BaseModuleContext) bool            { return false }
 func (x noopImageInterface) RamdiskVariantNeeded(android.BaseModuleContext) bool         { return false }
 func (x noopImageInterface) VendorRamdiskVariantNeeded(android.BaseModuleContext) bool   { return false }
+func (x noopImageInterface) DebugRamdiskVariantNeeded(android.BaseModuleContext) bool    { return false }
 func (x noopImageInterface) RecoveryVariantNeeded(android.BaseModuleContext) bool        { return false }
 func (x noopImageInterface) ExtraImageVariations(ctx android.BaseModuleContext) []string { return nil }
 func (x noopImageInterface) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {

rust/image.go

@@ -97,6 +97,10 @@ func (mod *Module) RamdiskVariantNeeded(android.BaseModuleContext) bool {
 	return mod.InRamdisk()
 }
 
+func (mod *Module) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return false
+}
+
 func (mod *Module) RecoveryVariantNeeded(android.BaseModuleContext) bool {
 	return mod.InRecovery()
 }

sh/sh_binary.go

@@ -210,6 +210,10 @@ func (s *ShBinary) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) boo
 	return proptools.Bool(s.properties.Vendor_ramdisk_available) || s.ModuleBase.InstallInVendorRamdisk()
 }
 
+func (s *ShBinary) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+	return false
+}
+
 func (s *ShBinary) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return proptools.Bool(s.properties.Recovery_available) || s.ModuleBase.InstallInRecovery()
 }