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| author | android-build-team Robot <android-build-team-robot@google.com> | 2017-09-28 07:26:35 +0000 |
|---|---|---|
| committer | android-build-team Robot <android-build-team-robot@google.com> | 2017-09-28 07:26:35 +0000 |
| commit | 1ec3ea35f4bda556f8a2201ce4573a859271769a (patch) | |
| tree | b534185587562a687124834f1b443cd42e694ec1 | |
| parent | cb26c62ae5030c0f1b96e34edc4e06dbff8a34ad (diff) | |
| parent | f2a1b12f2e689c2ef116c955f42c640f5c344487 (diff) | |
| download | bionic-1ec3ea35f4bda556f8a2201ce4573a859271769a.tar.gz | |
release-request-ca7a0f27-e01e-4493-95dc-73b265f88cc9-for-git_oc-mr1-release-4365318 snap-temp-L33600000106883904
Change-Id: I1433ee623ac372956bb8a345bfc4206b602ef8ad
| -rw-r--r-- | libc/bionic/pthread_create.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/bionic/pthread_create.cpp b/libc/bionic/pthread_create.cpp index 9197aa3fe..ff972c3ec 100644 --- a/libc/bionic/pthread_create.cpp +++ b/libc/bionic/pthread_create.cpp @@ -59,13 +59,13 @@ void __init_tls(pthread_internal_t* thread) { size_t allocation_size = BIONIC_TLS_SIZE + 2 * PAGE_SIZE; void* allocation = mmap(nullptr, allocation_size, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (allocation == MAP_FAILED) { - async_safe_fatal("failed to allocate TLS"); + async_safe_fatal("failed to allocate TLS: %s", strerror(errno)); } prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, allocation, allocation_size, "bionic TLS guard page"); thread->bionic_tls = reinterpret_cast<bionic_tls*>(static_cast<char*>(allocation) + PAGE_SIZE); if (mprotect(thread->bionic_tls, BIONIC_TLS_SIZE, PROT_READ | PROT_WRITE) != 0) { - async_safe_fatal("failed to mprotect TLS"); + async_safe_fatal("failed to mprotect TLS: %s", strerror(errno)); } prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, thread->bionic_tls, BIONIC_TLS_SIZE, "bionic TLS"); } |