From c849f8ecab2c7578ea41fbd969f92b7be1e3855c Mon Sep 17 00:00:00 2001 From: chefmax Date: Wed, 21 Oct 2015 07:44:35 +0000 Subject: [PATCH] libsanitizer/ PR sanitizer/63958 Reapply: 2014-10-14 David S. Miller * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t): Define at __kernel_time_t, as needed for sparc. (struct __old_kernel_stat): Don't check if __sparc__ is defined. * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h (__sanitizer): Define struct___old_kernel_stat_sz, struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc. (__sanitizer_ipc_perm): Adjust for sparc targets. (__sanitizer_shmid_ds): Likewsie. (__sanitizer_sigaction): Likewise. (IOC_SIZE): Likewsie. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229113 138bc75d-0d04-0410-961f-82ee72b054a4 --- libsanitizer/ChangeLog | 17 +++++++ .../sanitizer_platform_limits_linux.cc | 3 +- .../sanitizer_platform_limits_posix.h | 59 +++++++++++++++++++++- 3 files changed, 76 insertions(+), 3 deletions(-) diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog index 3316629c809..4e463efec46 100644 --- a/libsanitizer/ChangeLog +++ b/libsanitizer/ChangeLog @@ -1,5 +1,22 @@ 2015-10-21 Maxim Ostapenko + PR sanitizer/63958 + Reapply: + 2014-10-14 David S. Miller + + * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t): + Define at __kernel_time_t, as needed for sparc. + (struct __old_kernel_stat): Don't check if __sparc__ is defined. + * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h + (__sanitizer): Define struct___old_kernel_stat_sz, + struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc. + (__sanitizer_ipc_perm): Adjust for sparc targets. + (__sanitizer_shmid_ds): Likewsie. + (__sanitizer_sigaction): Likewise. + (IOC_SIZE): Likewsie. + +2015-10-21 Maxim Ostapenko + * All source files: Merge from upstream r250806. * configure.ac (link_sanitizer_common): Add -lrt flag. * configure.tgt: Enable TSAN and LSAN for aarch64-linux targets. diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc index 8779d8adf72..a1f04325033 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc @@ -36,6 +36,7 @@ #define uid_t __kernel_uid_t #define gid_t __kernel_gid_t #define off_t __kernel_off_t +#define time_t __kernel_time_t // This header seems to contain the definitions of _kernel_ stat* structs. #include #undef ino_t @@ -60,7 +61,7 @@ namespace __sanitizer { } // namespace __sanitizer #if !defined(__powerpc64__) && !defined(__x86_64__) && !defined(__aarch64__)\ - && !defined(__mips__) + && !defined(__mips__) && !defined(__sparc__) COMPILER_CHECK(struct___old_kernel_stat_sz == sizeof(struct __old_kernel_stat)); #endif diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h index 53118b5bde5..2c6c6e2a44c 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h @@ -81,6 +81,14 @@ namespace __sanitizer { const unsigned struct_kernel_stat_sz = 144; #endif const unsigned struct_kernel_stat64_sz = 104; +#elif defined(__sparc__) && defined(__arch64__) + const unsigned struct___old_kernel_stat_sz = 0; + const unsigned struct_kernel_stat_sz = 104; + const unsigned struct_kernel_stat64_sz = 144; +#elif defined(__sparc__) && !defined(__arch64__) + const unsigned struct___old_kernel_stat_sz = 0; + const unsigned struct_kernel_stat_sz = 64; + const unsigned struct_kernel_stat64_sz = 104; #endif struct __sanitizer_perf_event_attr { unsigned type; @@ -103,7 +111,7 @@ namespace __sanitizer { #if defined(__powerpc64__) const unsigned struct___old_kernel_stat_sz = 0; -#else +#elif !defined(__sparc__) const unsigned struct___old_kernel_stat_sz = 32; #endif @@ -194,6 +202,18 @@ namespace __sanitizer { unsigned short __pad1; unsigned long __unused1; unsigned long __unused2; +#elif defined(__sparc__) +# if defined(__arch64__) + unsigned mode; + unsigned short __pad1; +# else + unsigned short __pad1; + unsigned short mode; + unsigned short __pad2; +# endif + unsigned short __seq; + unsigned long long __unused1; + unsigned long long __unused2; #else unsigned short mode; unsigned short __pad1; @@ -211,6 +231,26 @@ namespace __sanitizer { struct __sanitizer_shmid_ds { __sanitizer_ipc_perm shm_perm; + #if defined(__sparc__) + # if !defined(__arch64__) + u32 __pad1; + # endif + long shm_atime; + # if !defined(__arch64__) + u32 __pad2; + # endif + long shm_dtime; + # if !defined(__arch64__) + u32 __pad3; + # endif + long shm_ctime; + uptr shm_segsz; + int shm_cpid; + int shm_lpid; + unsigned long shm_nattch; + unsigned long __glibc_reserved1; + unsigned long __glibc_reserved2; + #else #ifndef __powerpc__ uptr shm_segsz; #elif !defined(__powerpc64__) @@ -248,6 +288,7 @@ namespace __sanitizer { uptr __unused4; uptr __unused5; #endif +#endif }; #elif SANITIZER_FREEBSD struct __sanitizer_ipc_perm { @@ -565,9 +606,13 @@ namespace __sanitizer { #else __sanitizer_sigset_t sa_mask; #ifndef __mips__ +#if defined(__sparc__) + unsigned long sa_flags; +#else int sa_flags; #endif #endif +#endif #if SANITIZER_LINUX void (*sa_restorer)(); #endif @@ -809,7 +854,7 @@ struct __sanitizer_cookie_io_functions_t { #define IOC_NRBITS 8 #define IOC_TYPEBITS 8 -#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) +#if defined(__powerpc__) || defined(__powerpc64__) || defined(__mips__) || defined(__sparc__) #define IOC_SIZEBITS 13 #define IOC_DIRBITS 3 #define IOC_NONE 1U @@ -839,7 +884,17 @@ struct __sanitizer_cookie_io_functions_t { #define IOC_DIR(nr) (((nr) >> IOC_DIRSHIFT) & IOC_DIRMASK) #define IOC_TYPE(nr) (((nr) >> IOC_TYPESHIFT) & IOC_TYPEMASK) #define IOC_NR(nr) (((nr) >> IOC_NRSHIFT) & IOC_NRMASK) + +#if defined(__sparc__) +// In sparc the 14 bits SIZE field overlaps with the +// least significant bit of DIR, so either IOC_READ or +// IOC_WRITE shall be 1 in order to get a non-zero SIZE. +# define IOC_SIZE(nr) \ + ((((((nr) >> 29) & 0x7) & (4U|2U)) == 0)? \ + 0 : (((nr) >> 16) & 0x3fff)) +#else #define IOC_SIZE(nr) (((nr) >> IOC_SIZESHIFT) & IOC_SIZEMASK) +#endif extern unsigned struct_ifreq_sz; extern unsigned struct_termios_sz; -- 2.11.4.GIT