42 lines
1.6 KiB
Diff
42 lines
1.6 KiB
Diff
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Remove use of deprecated ustat interface in glibc 2.28:
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
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Taken from upstream:
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https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=260684
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diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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index 858bb2184505..de18e56d11cf 100644
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--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
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@@ -157,7 +157,6 @@ typedef struct user_fpregs elf_fpregset_t;
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# include <sys/procfs.h>
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#endif
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#include <sys/user.h>
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-#include <sys/ustat.h>
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#include <linux/cyclades.h>
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#include <linux/if_eql.h>
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#include <linux/if_plip.h>
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@@ -250,7 +249,19 @@ namespace __sanitizer {
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#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
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#if SANITIZER_LINUX && !SANITIZER_ANDROID
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- unsigned struct_ustat_sz = sizeof(struct ustat);
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+ // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
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+ // has been removed from glibc 2.28.
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+#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
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+ || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
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+ || defined(__x86_64__)
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+#define SIZEOF_STRUCT_USTAT 32
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+#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
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+ || defined(__powerpc__) || defined(__s390__)
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+#define SIZEOF_STRUCT_USTAT 20
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+#else
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+#error Unknown size of struct ustat
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+#endif
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+ unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
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unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
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unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
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#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
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