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Merge "Disable CFI only on incompatible variants."

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This commit is contained in:
Ivan Lozano 2020-03-13 15:57:08 +00:00 committed by Gerrit Code Review
commit 438d379eb6
1 changed files with 12 additions and 5 deletions
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17
cc/sanitize.go
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@ -1000,11 +1000,6 @@ func sanitizerMutator(t sanitizerType) func(android.BottomUpMutatorContext) {
modules[0].(*Module).sanitize.SetSanitizer(t, true)
} else if c.sanitize.isSanitizerEnabled(t) || c.sanitize.Properties.SanitizeDep {
isSanitizerEnabled := c.sanitize.isSanitizerEnabled(t)
if mctx.Device() && t.incompatibleWithCfi() {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
// are incompatible with cfi
c.sanitize.SetSanitizer(cfi, false)
}
if c.static() || c.header() || t == asan || 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
@ -1026,6 +1021,12 @@ func sanitizerMutator(t sanitizerType) func(android.BottomUpMutatorContext) {
modules[0].(*Module).sanitize.Properties.SanitizeDep = false
modules[1].(*Module).sanitize.Properties.SanitizeDep = false
if mctx.Device() && t.incompatibleWithCfi() {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
// are incompatible with cfi
modules[1].(*Module).sanitize.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.
@ -1063,6 +1064,12 @@ func sanitizerMutator(t sanitizerType) func(android.BottomUpMutatorContext) {
if mctx.Device() && t == asan && isSanitizerEnabled {
modules[0].(*Module).sanitize.Properties.InSanitizerDir = true
}
if mctx.Device() && t.incompatibleWithCfi() {
// TODO: Make sure that cfi mutator runs "after" any of the sanitizers that
// are incompatible with cfi
modules[0].(*Module).sanitize.SetSanitizer(cfi, false)
}
}
}
c.sanitize.Properties.SanitizeDep = false