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Annotation of GNUtools/cc/.gdbinit, revision 1.1

1.1     ! root        1: define pr
        !             2: set debug_rtx ($)
        !             3: end
        !             4: 
        !             5: document pr
        !             6: Print the full structure of the rtx that is $.
        !             7: Works only when an inferior is executing.
        !             8: end
        !             9: 
        !            10: define prl
        !            11: set debug_rtx_list ($, debug_rtx_count)
        !            12: end
        !            13: 
        !            14: document prl
        !            15: Print the full structure of all rtx insns beginning at $.
        !            16: Works only when an inferior is executing.
        !            17: Uses variable debug_rtx_count to control number of insns printed:
        !            18:   debug_rtx_count > 0: print from $ on.
        !            19:   debug_rtx_count < 0: print a window around $.
        !            20: 
        !            21: There is also debug_rtx_find (rtx, uid) that will scan a list for UID and print
        !            22: it using debug_rtx_list. Usage example: set $foo=debug_rtx_find(first, 42)
        !            23: end
        !            24: 
        !            25: define pt
        !            26: set debug_tree ($)
        !            27: end
        !            28: 
        !            29: document pt
        !            30: Print the full structure of the tree that is $.
        !            31: Works only when an inferior is executing.
        !            32: end
        !            33: 
        !            34: define ptc
        !            35: output (enum tree_code) $.common.code
        !            36: echo \n
        !            37: end
        !            38: 
        !            39: document ptc
        !            40: Print the tree-code of the tree node that is $.
        !            41: end
        !            42: 
        !            43: define pdn
        !            44: output $.decl.name->identifier.pointer
        !            45: echo \n
        !            46: end
        !            47: 
        !            48: document pdn
        !            49: Print the name of the decl-node that is $.
        !            50: end
        !            51: 
        !            52: define ptn
        !            53: output $.type.name->decl.name->identifier.pointer
        !            54: echo \n
        !            55: end
        !            56: 
        !            57: document ptn
        !            58: Print the name of the type-node that is $.
        !            59: end
        !            60: 
        !            61: define prc
        !            62: output (enum rtx_code) $.code
        !            63: echo \ (
        !            64: output $.mode
        !            65: echo )\n
        !            66: end
        !            67: 
        !            68: document prc
        !            69: Print the rtx-code and machine mode of the rtx that is $.
        !            70: end
        !            71: 
        !            72: define pi
        !            73: print $.fld[0].rtx@7
        !            74: end
        !            75: 
        !            76: document pi
        !            77: Print the fields of an instruction that is $.
        !            78: end
        !            79: 
        !            80: define pbs
        !            81: set print_binding_stack ()
        !            82: end
        !            83: 
        !            84: document pbs
        !            85: In cc1plus, print the current binding stack, frame by frame, up to and
        !            86: including the global binding level.
        !            87: end
        !            88: 
        !            89: # Don't let abort actually run, as it will make
        !            90: # stdio stop working and therefore the `pr' command below as well.
        !            91: b abort
        !            92: 
        !            93: # Make gdb complain about symbol reading errors.  This is so that gcc
        !            94: # developers can see and fix bugs in gcc debug output.
        !            95: set complaints 20

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