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Python: Introduce gdb.Instruction class

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This adds a generic instruction class to Python and has gdb.RecordInstruction
inherit from it.
This commit is contained in:
Tim Wiederhake
2017-05-02 11:35:54 +02:00
parent 14f819c8c5
commit d050f7d7f4
9 changed files with 145 additions and 21 deletions
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44
gdb/doc/python.texi
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@ -3149,10 +3149,30 @@ A @code{gdb.Record} object has the following methods:
Move the replay position to the given @var{instruction}.
@end defun
A @code{gdb.RecordInstruction} object has the following attributes:
The common @code{gdb.Instruction} class that recording method specific
instruction objects inherit from, has the following attributes:
@defvar Instruction.pc
An integer representing this instruction's address.
@end defvar
@defvar Instruction.data
A buffer with the raw instruction data. In Python 3, the return value is a
@code{memoryview} object.
@end defvar
@defvar Instruction.decoded
A human readable string with the disassembled instruction.
@end defvar
@defvar Instruction.size
The size of the instruction in bytes.
@end defvar
Additionally @code{gdb.RecordInstruction} has the following attributes:
@defvar RecordInstruction.number
An integer identifying this instruction. @var{number} corresponds to
An integer identifying this instruction. @code{number} corresponds to
the numbers seen in @code{record instruction-history}
(@pxref{Process Record and Replay}).
@end defvar
@ -3163,26 +3183,8 @@ and line of this instruction. May be @code{None} if no debug information is
available.
@end defvar
@defvar RecordInstruction.pc
An integer representing this instruction's address.
@end defvar
@defvar RecordInstruction.data
A buffer with the raw instruction data. In Python 3, the return value is a
@code{memoryview} object.
@end defvar
@defvar RecordInstruction.decoded
A human readable string with the disassembled instruction.
@end defvar
@defvar RecordInstruction.size
The size of the instruction in bytes.
@end defvar
@defvar RecordInstruction.is_speculative
A boolean indicating whether the instruction was executed
speculatively.
A boolean indicating whether the instruction was executed speculatively.
@end defvar
If an error occured during recording or decoding a recording, this error is