mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 12:50:30 +00:00
Tell Valgrind when we modify already-executed machine code so it knows
to re-instrument the code. We depend on the system valgrind.h to avoid adding a new license. llvm-svn: 98529
This commit is contained in:
Jeffrey Yasskin
parent
a0ac2d995f
commit
f468a14fb1
@ -1210,6 +1210,7 @@ AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
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AC_CHECK_HEADERS([utime.h windows.h])
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AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
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AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
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AC_CHECK_HEADERS([valgrind/valgrind.h])
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if test "$ENABLE_THREADS" -eq 1 ; then
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AC_CHECK_HEADERS(pthread.h,
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AC_SUBST(HAVE_PTHREAD, 1),
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@ -67,6 +67,7 @@ check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
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check_include_file(termios.h HAVE_TERMIOS_H)
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check_include_file(unistd.h HAVE_UNISTD_H)
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check_include_file(utime.h HAVE_UTIME_H)
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check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
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check_include_file(windows.h HAVE_WINDOWS_H)
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# library checks
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@ -1,8 +1,8 @@
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set(MSVC_LIB_DEPS_LLVMARMAsmParser LLVMARMInfo LLVMMCParser LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMARMInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMARMInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMARMCodeGen LLVMARMInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMARMInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMAlphaAsmPrinter LLVMAlphaInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMAlphaAsmPrinter LLVMAlphaInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMAlphaCodeGen LLVMAlphaInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMAlphaInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget)
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@ -11,12 +11,12 @@ set(MSVC_LIB_DEPS_LLVMAsmParser LLVMCore LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMAsmPrinter LLVMAnalysis LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMBitReader LLVMCore LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMBitWriter LLVMCore LLVMSupport LLVMSystem)
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set(MSVC_LIB_DEPS_LLVMBlackfinAsmPrinter LLVMAsmPrinter LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMBlackfinAsmPrinter LLVMAsmPrinter LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMBlackfinCodeGen LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMBlackfinInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMCBackend LLVMAnalysis LLVMCBackendInfo LLVMCodeGen LLVMCore LLVMMC LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils LLVMipa)
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set(MSVC_LIB_DEPS_LLVMCBackendInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMCellSPUAsmPrinter LLVMAsmPrinter LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMCellSPUAsmPrinter LLVMAsmPrinter LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMCellSPUCodeGen LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMCellSPUInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMCodeGen LLVMAnalysis LLVMCore LLVMMC LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils)
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@ -29,41 +29,44 @@ set(MSVC_LIB_DEPS_LLVMInstrumentation LLVMAnalysis LLVMCore LLVMSupport LLVMSyst
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set(MSVC_LIB_DEPS_LLVMInterpreter LLVMCodeGen LLVMCore LLVMExecutionEngine LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMJIT LLVMAnalysis LLVMCodeGen LLVMCore LLVMExecutionEngine LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMLinker LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem)
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set(MSVC_LIB_DEPS_LLVMMBlazeAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMBlazeCodeGen LLVMMBlazeInfo LLVMMC LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMBlazeCodeGen LLVMCodeGen LLVMCore LLVMMBlazeInfo LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMBlazeInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMMC LLVMSupport LLVMSystem)
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set(MSVC_LIB_DEPS_LLVMMCParser LLVMMC LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMMSIL LLVMAnalysis LLVMCodeGen LLVMCore LLVMMSILInfo LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa)
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set(MSVC_LIB_DEPS_LLVMMSILInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMMSP430AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMSP430AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMSP430CodeGen LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMSP430Info LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMMipsAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMipsCodeGen LLVMMipsInfo LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMipsAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMipsCodeGen LLVMMipsInfo LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMipsCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMMipsInfo LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMMipsInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMPIC16 LLVMAnalysis LLVMCodeGen LLVMCore LLVMMC LLVMPIC16Info LLVMSelectionDAG LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMPIC16AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPIC16 LLVMPIC16Info LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMPIC16Info LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMPowerPCCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMPowerPCInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMScalarOpts LLVMAnalysis LLVMCore LLVMInstCombine LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils)
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set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSparcAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSparcInfo LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSparcAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSparcInfo LLVMSupport LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSparcCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSparcInfo LLVMSupport LLVMSystem LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSparcInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMSupport LLVMSystem)
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set(MSVC_LIB_DEPS_LLVMSystem )
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set(MSVC_LIB_DEPS_LLVMSystemZAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMSystemZInfo LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSystemZAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystemZInfo LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSystemZCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystemZInfo LLVMTarget)
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set(MSVC_LIB_DEPS_LLVMSystemZInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMTarget LLVMCore LLVMMC LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMTransformUtils LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget LLVMipa)
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set(MSVC_LIB_DEPS_LLVMX86AsmParser LLVMMC LLVMMCParser LLVMSupport LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget LLVMX86CodeGen LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86AsmParser LLVMMC LLVMMCParser LLVMSupport LLVMTarget LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget LLVMX86CodeGen LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86CodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86Disassembler LLVMMC LLVMSupport LLVMX86Info)
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set(MSVC_LIB_DEPS_LLVMX86Info LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMXCore LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget LLVMXCoreInfo)
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set(MSVC_LIB_DEPS_LLVMXCoreAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget LLVMXCoreInfo)
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set(MSVC_LIB_DEPS_LLVMXCoreAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget LLVMXCoreInfo)
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set(MSVC_LIB_DEPS_LLVMXCoreInfo LLVMSupport)
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set(MSVC_LIB_DEPS_LLVMipa LLVMAnalysis LLVMCore LLVMSupport LLVMSystem)
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set(MSVC_LIB_DEPS_LLVMipo LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils LLVMipa)
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169
configure
vendored
169
configure
vendored
@ -16177,6 +16177,175 @@ fi
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done
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for ac_header in valgrind/valgrind.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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{ echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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ac_res=`eval echo '${'$as_ac_Header'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
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echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <$ac_header>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6; }
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# Is the header present?
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{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
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echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <$ac_header>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_c_preproc_warn_flag
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ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6; }
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
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yes:no: )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
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ac_header_preproc=yes
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;;
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no:yes:* )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
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echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
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echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
|
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{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
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echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
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echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
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( cat <<\_ASBOX
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## ----------------------------------- ##
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## Report this to llvmbugs@cs.uiuc.edu ##
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## ----------------------------------- ##
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_ASBOX
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) | sed "s/^/$as_me: WARNING: /" >&2
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;;
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esac
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{ echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
|
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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eval "$as_ac_Header=\$ac_header_preproc"
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fi
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ac_res=`eval echo '${'$as_ac_Header'}'`
|
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
|
||||
echo "${ECHO_T}$ac_res" >&6; }
|
||||
|
||||
fi
|
||||
if test `eval echo '${'$as_ac_Header'}'` = yes; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
if test "$ENABLE_THREADS" -eq 1 ; then
|
||||
|
||||
for ac_header in pthread.h
|
||||
|
||||
@ -452,6 +452,9 @@
|
||||
/* Define to 1 if the system has the type `u_int64_t'. */
|
||||
#undef HAVE_U_INT64_T
|
||||
|
||||
/* Define to 1 if you have the <valgrind/valgrind.h> header file. */
|
||||
#cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H}
|
||||
|
||||
/* Define to 1 if you have the <windows.h> header file. */
|
||||
#cmakedefine HAVE_WINDOWS_H ${HAVE_WINDOWS_H}
|
||||
|
||||
|
||||
@ -440,6 +440,9 @@
|
||||
/* Define to 1 if the system has the type `u_int64_t'. */
|
||||
#undef HAVE_U_INT64_T
|
||||
|
||||
/* Define to 1 if you have the <valgrind/valgrind.h> header file. */
|
||||
#undef HAVE_VALGRIND_VALGRIND_H
|
||||
|
||||
/* Define to 1 if you have the <windows.h> header file. */
|
||||
#undef HAVE_WINDOWS_H
|
||||
|
||||
|
||||
32
include/llvm/System/Valgrind.h
Normal file
32
include/llvm/System/Valgrind.h
Normal file
@ -0,0 +1,32 @@
|
||||
//===- llvm/System/Valgrind.h - Communication with Valgrind -----*- C++ -*-===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// Methods for communicating with a valgrind instance this program is running
|
||||
// under. These are all no-ops unless LLVM was configured on a system with the
|
||||
// valgrind headers installed and valgrind is controlling this process.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef LLVM_SYSTEM_VALGRIND_H
|
||||
#define LLVM_SYSTEM_VALGRIND_H
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
namespace llvm {
|
||||
namespace sys {
|
||||
// True if Valgrind is controlling this process.
|
||||
bool RunningOnValgrind();
|
||||
|
||||
// Discard valgrind's translation of code in the range [Addr .. Addr + Len).
|
||||
// Otherwise valgrind may continue to execute the old version of the code.
|
||||
void ValgrindDiscardTranslations(const void *Addr, size_t Len);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -17,6 +17,7 @@ add_llvm_library(LLVMSystem
|
||||
ThreadLocal.cpp
|
||||
Threading.cpp
|
||||
TimeValue.cpp
|
||||
Valgrind.cpp
|
||||
Unix/Alarm.inc
|
||||
Unix/Host.inc
|
||||
Unix/Memory.inc
|
||||
|
||||
@ -13,6 +13,7 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/System/Memory.h"
|
||||
#include "llvm/System/Valgrind.h"
|
||||
#include "llvm/Config/config.h"
|
||||
|
||||
namespace llvm {
|
||||
@ -68,4 +69,6 @@ void llvm::sys::Memory::InvalidateInstructionCache(const void *Addr,
|
||||
# endif
|
||||
|
||||
#endif // end apple
|
||||
|
||||
ValgrindDiscardTranslations(Addr, Len);
|
||||
}
|
||||
|
||||
54
lib/System/Valgrind.cpp
Normal file
54
lib/System/Valgrind.cpp
Normal file
@ -0,0 +1,54 @@
|
||||
//===-- Valgrind.cpp - Implement Valgrind communication ---------*- C++ -*-===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// Defines Valgrind communication methods, if HAVE_VALGRIND_VALGRIND_H is
|
||||
// defined. If we have valgrind.h but valgrind isn't running, its macros are
|
||||
// no-ops.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/System/Valgrind.h"
|
||||
#include "llvm/Config/config.h"
|
||||
|
||||
#if HAVE_VALGRIND_VALGRIND_H
|
||||
#include <valgrind/valgrind.h>
|
||||
|
||||
static bool InitNotUnderValgrind() {
|
||||
return !RUNNING_ON_VALGRIND;
|
||||
}
|
||||
|
||||
// This bool is negated from what we'd expect because code may run before it
|
||||
// gets initialized. If that happens, it will appear to be 0 (false), and we
|
||||
// want that to cause the rest of the code in this file to run the
|
||||
// Valgrind-provided macros.
|
||||
static const bool NotUnderValgrind = InitNotUnderValgrind();
|
||||
|
||||
bool llvm::sys::RunningOnValgrind() {
|
||||
if (NotUnderValgrind)
|
||||
return false;
|
||||
return RUNNING_ON_VALGRIND;
|
||||
}
|
||||
|
||||
void llvm::sys::ValgrindDiscardTranslations(const void *Addr, size_t Len) {
|
||||
if (NotUnderValgrind)
|
||||
return;
|
||||
|
||||
VALGRIND_DISCARD_TRANSLATIONS(Addr, Len);
|
||||
}
|
||||
|
||||
#else // !HAVE_VALGRIND_VALGRIND_H
|
||||
|
||||
bool llvm::sys::RunningOnValgrind() {
|
||||
return false;
|
||||
}
|
||||
|
||||
void llvm::sys::ValgrindDiscardTranslations(const void *Addr, size_t Len) {
|
||||
}
|
||||
|
||||
#endif // !HAVE_VALGRIND_VALGRIND_H
|
||||
@ -19,6 +19,7 @@
|
||||
#include "llvm/Function.h"
|
||||
#include "llvm/Support/Compiler.h"
|
||||
#include "llvm/Support/ErrorHandling.h"
|
||||
#include "llvm/System/Valgrind.h"
|
||||
#include <cstdlib>
|
||||
#include <cstring>
|
||||
using namespace llvm;
|
||||
@ -37,6 +38,10 @@ void X86JITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
|
||||
unsigned NewAddr = (intptr_t)New;
|
||||
unsigned OldAddr = (intptr_t)OldWord;
|
||||
*OldWord = NewAddr - OldAddr - 4; // Emit PC-relative addr of New code.
|
||||
|
||||
// X86 doesn't need to invalidate the processor cache, so just invalidate
|
||||
// Valgrind's cache directly.
|
||||
sys::ValgrindDiscardTranslations(Old, 5);
|
||||
}
|
||||
|
||||
|
||||
@ -393,8 +398,10 @@ X86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr) {
|
||||
*(intptr_t *)(RetAddr - 0xa) = NewVal;
|
||||
((unsigned char*)RetAddr)[0] = (2 | (4 << 3) | (3 << 6));
|
||||
}
|
||||
sys::ValgrindDiscardTranslations((void*)(RetAddr-0xc), 0xd);
|
||||
#else
|
||||
((unsigned char*)RetAddr)[-1] = 0xE9;
|
||||
sys::ValgrindDiscardTranslations((void*)(RetAddr-1), 5);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user