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< li class = "navelem" > < a class = "el" href = "namespacecrashpad.html" > crashpad< / a > < / li > < li class = "navelem" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html" > ProcessMemoryRange< / a > < / li > < / ul >
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< div class = "summary" >
< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "classcrashpad_1_1ProcessMemoryRange-members.html" > List of all members< / a > < / div >
< div class = "headertitle" >
< div class = "title" > crashpad::ProcessMemoryRange Class Reference< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< p > Provides range protected access to the memory of another process.
< a href = "classcrashpad_1_1ProcessMemoryRange.html#details" > More...< / a > < / p >
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< p > < code > #include " util/process/process_memory_range.h" < / code > < / p >
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< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:ab74c5da48508e04d8e51778e8815ad6a" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#ab74c5da48508e04d8e51778e8815ad6a" > Initialize< / a > (const < a class = "el" href = "classcrashpad_1_1ProcessMemory.html" > ProcessMemory< / a > *memory, bool is_64_bit, < a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a > base, < a class = "el" href = "namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be" > VMSize< / a > size)< / td > < / tr >
< tr class = "memdesc:ab74c5da48508e04d8e51778e8815ad6a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initializes this object. < a href = "#ab74c5da48508e04d8e51778e8815ad6a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ab74c5da48508e04d8e51778e8815ad6a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a4642cb32847e27d07998a6c7b0cc6cfb" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a4642cb32847e27d07998a6c7b0cc6cfb" > Initialize< / a > (const < a class = "el" href = "classcrashpad_1_1ProcessMemory.html" > ProcessMemory< / a > *memory, bool is_64_bit)< / td > < / tr >
< tr class = "memdesc:a4642cb32847e27d07998a6c7b0cc6cfb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initializes this object with the maximum range for the address space. < a href = "#a4642cb32847e27d07998a6c7b0cc6cfb" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a4642cb32847e27d07998a6c7b0cc6cfb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > Initialize< / a > (const < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html" > ProcessMemoryRange< / a > & other)< / td > < / tr >
< tr class = "memdesc:a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initializes this object from an existing memory range. < a href = "#a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a4c486d8043ce80096e4a578339d13196" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a4c486d8043ce80096e4a578339d13196" > < / a >
bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a4c486d8043ce80096e4a578339d13196" > Is64Bit< / a > () const< / td > < / tr >
< tr class = "memdesc:a4c486d8043ce80096e4a578339d13196" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns whether the range is part of a 64-bit address space. < br / > < / td > < / tr >
< tr class = "separator:a4c486d8043ce80096e4a578339d13196" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a9360c93a9ef464197d18c342d1faab86" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a9360c93a9ef464197d18c342d1faab86" > < / a >
< a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a9360c93a9ef464197d18c342d1faab86" > Base< / a > () const< / td > < / tr >
< tr class = "memdesc:a9360c93a9ef464197d18c342d1faab86" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the base address of the range. < br / > < / td > < / tr >
< tr class = "separator:a9360c93a9ef464197d18c342d1faab86" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a28346f167dd546b8c0f7a918208f6495" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a28346f167dd546b8c0f7a918208f6495" > < / a >
< a class = "el" href = "namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be" > VMSize< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a28346f167dd546b8c0f7a918208f6495" > Size< / a > () const< / td > < / tr >
< tr class = "memdesc:a28346f167dd546b8c0f7a918208f6495" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the size of the range. < br / > < / td > < / tr >
< tr class = "separator:a28346f167dd546b8c0f7a918208f6495" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a8dbd6d8a6d8975ac781e7b99b2153ca1" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a8dbd6d8a6d8975ac781e7b99b2153ca1" > RestrictRange< / a > (< a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a > base, < a class = "el" href = "namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be" > VMSize< / a > size)< / td > < / tr >
< tr class = "memdesc:a8dbd6d8a6d8975ac781e7b99b2153ca1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Shrinks the range to the new base and size. < a href = "#a8dbd6d8a6d8975ac781e7b99b2153ca1" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a8dbd6d8a6d8975ac781e7b99b2153ca1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a8ad438df39bf14400cb17cba96848a9e" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#a8ad438df39bf14400cb17cba96848a9e" > Read< / a > (< a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a > address, size_t size, void *buffer) const< / td > < / tr >
< tr class = "memdesc:a8ad438df39bf14400cb17cba96848a9e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Copies memory from the target process into a caller-provided buffer in the current process. < a href = "#a8ad438df39bf14400cb17cba96848a9e" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a8ad438df39bf14400cb17cba96848a9e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:af41ab54e9338416ae3561325fdd6cf34" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html#af41ab54e9338416ae3561325fdd6cf34" > ReadCStringSizeLimited< / a > (< a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a > address, size_t size, std::string *string) const< / td > < / tr >
< tr class = "memdesc:af41ab54e9338416ae3561325fdd6cf34" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Reads a < code > NUL< / code > -terminated C string from the target process into a string in the current process. < a href = "#af41ab54e9338416ae3561325fdd6cf34" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:af41ab54e9338416ae3561325fdd6cf34" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Provides range protected access to the memory of another process. < / p >
< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
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< a id = "ab74c5da48508e04d8e51778e8815ad6a" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ab74c5da48508e04d8e51778e8815ad6a" > ◆ < / a > < / span > Initialize() < span class = "overload" > [1/3]< / span > < / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::Initialize < / td >
< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "classcrashpad_1_1ProcessMemory.html" > ProcessMemory< / a > *  < / td >
< td class = "paramname" > < em > memory< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > is_64_bit< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a >   < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be" > VMSize< / a >   < / td >
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< td class = "paramname" > < em > size< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Initializes this object. < / p >
< p > One of the Initialize methods must be successfully called on this object before calling any other.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > memory< / td > < td > The memory reader to delegate to. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > is_64_bit< / td > < td > Whether the target process is 64-bit. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > base< / td > < td > The base address of the initial range. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > size< / td > < td > The size of the initial range. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > on success. < code > false< / code > on failure with a message logged. < / dd > < / dl >
< / div >
< / div >
< a id = "a4642cb32847e27d07998a6c7b0cc6cfb" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a4642cb32847e27d07998a6c7b0cc6cfb" > ◆ < / a > < / span > Initialize() < span class = "overload" > [2/3]< / span > < / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::Initialize < / td >
< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "classcrashpad_1_1ProcessMemory.html" > ProcessMemory< / a > *  < / td >
< td class = "paramname" > < em > memory< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > bool  < / td >
< td class = "paramname" > < em > is_64_bit< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Initializes this object with the maximum range for the address space. < / p >
< p > One of the Initialize methods must be successfully called on this object before calling any other.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > memory< / td > < td > The memory reader to delegate to. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > is_64_bit< / td > < td > Whether the target process is 64-bit. < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a5ffc0c7d4ae44532a8336ce1e4f7a4c9" > ◆ < / a > < / span > Initialize() < span class = "overload" > [3/3]< / span > < / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::Initialize < / td >
< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "classcrashpad_1_1ProcessMemoryRange.html" > ProcessMemoryRange< / a > &   < / td >
< td class = "paramname" > < em > other< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Initializes this object from an existing memory range. < / p >
< p > One of the Initialize methods must be successfully called on this object before calling any other.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > other< / td > < td > The memory range object to initialize from. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > on success. < code > false< / code > on failure with a message logged. < / dd > < / dl >
< / div >
< / div >
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< a id = "a8ad438df39bf14400cb17cba96848a9e" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a8ad438df39bf14400cb17cba96848a9e" > ◆ < / a > < / span > Read()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::Read < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a >   < / td >
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< td class = "paramname" > < em > address< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > void *  < / td >
< td class = "paramname" > < em > buffer< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > const< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Copies memory from the target process into a caller-provided buffer in the current process. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > address< / td > < td > The address, in the target process' address space, of the memory region to copy. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > size< / td > < td > The size, in bytes, of the memory region to copy. < em > buffer< / em > must be at least this size. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > buffer< / td > < td > The buffer into which the contents of the other process' memory will be copied.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > on success, with < em > buffer< / em > filled appropriately. < code > false< / code > on failure, with a message logged. < / dd > < / dl >
< / div >
< / div >
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< a id = "af41ab54e9338416ae3561325fdd6cf34" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#af41ab54e9338416ae3561325fdd6cf34" > ◆ < / a > < / span > ReadCStringSizeLimited()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::ReadCStringSizeLimited < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a >   < / td >
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< td class = "paramname" > < em > address< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > std::string *  < / td >
< td class = "paramname" > < em > string< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > const< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Reads a < code > NUL< / code > -terminated C string from the target process into a string in the current process. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > address< / td > < td > The address, in the target process’ < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > size< / td > < td > The maximum number of bytes to read. The string is required to be < code > NUL< / code > -terminated within this many bytes. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > string< / td > < td > The string read from the other process.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > on success, with < em > string< / em > set appropriately. < code > false< / code > on failure, with a message logged. Failures can occur, for example, when a < code > NUL< / code > terminator is not found within < em > size< / em > bytes, or when encountering unmapped or unreadable pages. < / dd > < / dl >
< / div >
< / div >
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< a id = "a8dbd6d8a6d8975ac781e7b99b2153ca1" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a8dbd6d8a6d8975ac781e7b99b2153ca1" > ◆ < / a > < / span > RestrictRange()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool crashpad::ProcessMemoryRange::RestrictRange < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae" > VMAddress< / a >   < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be" > VMSize< / a >   < / td >
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< td class = "paramname" > < em > size< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Shrinks the range to the new base and size. < / p >
< p > The new range must be contained within the existing range for this object.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > base< / td > < td > The new base of the range. < / td > < / tr >
< tr > < td class = "paramdir" > [in]< / td > < td class = "paramname" > size< / td > < td > The new size of the range. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > true< / code > on success. < code > false< / code > on failure with a message logged. < / dd > < / dl >
< / div >
< / div >
< hr / > The documentation for this class was generated from the following files:< ul >
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< li > util/process/process_memory_range.h< / li >
< li > util/process/process_memory_range.cc< / li >
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< / ul >
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