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Merge "[cc_fuzz] Export DSO symbols to /symbols/data/"

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Treehugger Robot 2020-03-26 20:54:33 +00:00 committed by Gerrit Code Review
commit 49bd9cc371
1 changed files with 23 additions and 0 deletions
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23
cc/fuzz.go
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@ -198,6 +198,11 @@ func sharedLibraryInstallLocation(
return installLocation
}
// Get the device-only shared library symbols install directory.
func sharedLibrarySymbolsInstallLocation(libraryPath android.Path, archString string) string {
return filepath.Join("$(PRODUCT_OUT)/symbols/data/fuzz/", archString, "/lib/", libraryPath.Base())
}
func (fuzz *fuzzBinary) install(ctx ModuleContext, file android.Path) {
fuzz.binaryDecorator.baseInstaller.dir = filepath.Join(
"fuzz", ctx.Target().Arch.ArchType.String(), ctx.ModuleName())
@ -269,6 +274,12 @@ func (fuzz *fuzzBinary) install(ctx ModuleContext, file android.Path) {
fuzz.installedSharedDeps = append(fuzz.installedSharedDeps,
sharedLibraryInstallLocation(
lib, ctx.Host(), ctx.Arch().ArchType.String()))
// Also add the dependency on the shared library symbols dir.
if !ctx.Host() {
fuzz.installedSharedDeps = append(fuzz.installedSharedDeps,
sharedLibrarySymbolsInstallLocation(lib, ctx.Arch().ArchType.String()))
}
}
}
@ -419,12 +430,24 @@ func (s *fuzzPackager) GenerateBuildActions(ctx android.SingletonContext) {
continue
}
sharedLibraryInstalled[installDestination] = true
// Escape all the variables, as the install destination here will be called
// via. $(eval) in Make.
installDestination = strings.ReplaceAll(
installDestination, "$", "$$")
s.sharedLibInstallStrings = append(s.sharedLibInstallStrings,
library.String()+":"+installDestination)
// Ensure that on device, the library is also reinstalled to the /symbols/
// dir. Symbolized DSO's are always installed to the device when fuzzing, but
// we want symbolization tools (like `stack`) to be able to find the symbols
// in $ANDROID_PRODUCT_OUT/symbols automagically.
if !ccModule.Host() {
symbolsInstallDestination := sharedLibrarySymbolsInstallLocation(library, archString)
symbolsInstallDestination = strings.ReplaceAll(symbolsInstallDestination, "$", "$$")
s.sharedLibInstallStrings = append(s.sharedLibInstallStrings,
library.String()+":"+symbolsInstallDestination)
}
}
// The executable.