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93 lines
2.8 KiB
Mathematica
93 lines
2.8 KiB
Mathematica
% This program tests whether the tracer works for procedures with
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% lots of arguments (beyond NUM_REAL_REGS and MAX_REAL_REGS).
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% At the moment, MAX_REAL_REGS is 32, so a procedure with 41 args
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% is a full test.
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:- module debugger_regs.
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:- interface.
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:- import_module io.
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:- pred main(io__state, io__state).
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:- mode main(di, uo) is det.
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:- implementation.
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:- import_module list, int.
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main -->
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% The purpose of list is to force the tracer to call the Mercury
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% code to print a list of integers, when the input script asks
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% for the outputs of data to be printed. In the past this was
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% sufficed to cause part of the C stack to be overwritten.
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% It also tests whether the values of A0 etc that the tracer prints
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% are derived from the register contents produced by data,
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% or from the register contents left there by the code that
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% prints _List.
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{ data(_List,
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A0, A1, A2, A3, A4, A5, A6, A7, A8, A9,
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B0, B1, B2, B3, B4, B5, B6, B7, B8, B9,
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C0, C1, C2, C3, C4, C5, C6, C7, C8, C9,
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D0, D1, D2, D3, D4, D5, D6, D7, D8, D9) },
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io__write_string(A0),
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io__write_string(A1),
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io__write_string(A2),
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io__write_string(A3),
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io__write_string(A4),
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io__write_string(A5),
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io__write_string(A6),
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io__write_string(A7),
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io__write_string(A8),
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io__write_string(A9),
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io__write_string("\n"),
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io__write_string(B0),
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io__write_string(B1),
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io__write_string(B2),
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io__write_string(B3),
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io__write_string(B4),
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io__write_string(B5),
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io__write_string(B6),
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io__write_string(B7),
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io__write_string(B8),
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io__write_string(B9),
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io__write_string("\n"),
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io__write_string(C0),
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io__write_string(C1),
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io__write_string(C2),
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io__write_string(C3),
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io__write_string(C4),
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io__write_string(C5),
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io__write_string(C6),
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io__write_string(C7),
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io__write_string(C8),
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io__write_string(C9),
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io__write_string("\n"),
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io__write_string(D0),
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io__write_string(D1),
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io__write_string(D2),
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io__write_string(D3),
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io__write_string(D4),
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io__write_string(D5),
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io__write_string(D6),
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io__write_string(D7),
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io__write_string(D8),
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io__write_string(D9),
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io__write_string("\n").
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:- pred data(list(int)::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out,
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string::out, string::out, string::out, string::out, string::out) is det.
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data([1, 2, 3, 4, 5],
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"a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "a8", "a9",
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"b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8", "b9",
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"c0", "c1", "c2", "c3", "c4", "c5", "c6", "c7", "c8", "c9",
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"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9").
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