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- From 577a70fd39778fb7e3bcd22b6c6713fcb516c365 Mon Sep 17 00:00:00 2001
- From: Khem Raj <raj.khem@gmail.com>
- Date: Tue, 3 Jan 2023 18:44:34 -0800
- Subject: [PATCH] compiler-rt: Fix stat struct's size for O32 ABI
- stat struct size differs on glibc based on ABI choices e.g. 64bit off_t
- and/or 64bit time_t will make this size different. Therefore separate
- out the O32 case out, makes it more readable.
- Upstream-Status: Pending
- Signed-off-by: Khem Raj <raj.khem@gmail.com>
- ---
- .../sanitizer_platform_limits_posix.h | 13 +++++++++++++
- 1 file changed, 13 insertions(+)
- diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
- index fdc69b8a5fba..d2246893f8a5 100644
- --- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
- +++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
- @@ -97,11 +97,24 @@ const unsigned struct_kernel_stat64_sz = 104;
- const unsigned struct_kernel_stat_sz = 144;
- const unsigned struct_kernel_stat64_sz = 104;
- #elif defined(__mips__)
- +#if defined(__mips_o32) // O32 ABI
- +#if _TIME_BITS == 64
- +const unsigned struct_kernel_stat_sz = 112;
- +const unsigned struct_kernel_stat64_sz = 112;
- +#elif _FILE_OFFSET_BITS == 64
- +const unsigned struct_kernel_stat_sz = 160;
- +const unsigned struct_kernel_stat64_sz = 160;
- +#else
- +const unsigned struct_kernel_stat_sz = 144;
- +const unsigned struct_kernel_stat64_sz = 160;
- +#endif
- +#else // __mips_o32
- const unsigned struct_kernel_stat_sz =
- SANITIZER_ANDROID
- ? FIRST_32_SECOND_64(104, 128)
- : FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 176 : 160, 216);
- const unsigned struct_kernel_stat64_sz = 104;
- +#endif
- #elif defined(__s390__) && !defined(__s390x__)
- const unsigned struct_kernel_stat_sz = 64;
- const unsigned struct_kernel_stat64_sz = 104;
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