Files
mercury/tests/debugger/debugger_regs_lib.m
Fergus Henderson eae7eec887 Allow modules to be put in source files whose names do not directly match
Estimated hours taken: 10

Allow modules to be put in source files whose names do not directly match
their the module names.  When looking for the source for a module such
as `foo:bar:baz', search for it first in `foo.bar.baz.m', then in `bar.baz.m',
and finally in `baz.m'.

compiler/prog_io.m:
	Change prog_io__read_module so that it returns the name of
	the module read, as determined by the `:- module' declaration.
	Add predicate `check_module_has_expected_name', for checking
	that this name matches what was expected.

compiler/modules.m:
	Add read_mod_from_file, for reading a module given the file name,
	and generated_file_dependencies, for generating the dependencies
	of a module given the file name.  (As opposed to the module name.)
	Change read_mod and read_mod_ignore_errors so that they
	search for `.m' files as described above, and return the name
	of the source file read.
	Also improve the efficiency of read_dependencies slightly:
	when reading in `.int' files, there's no need to call
	split_into_submodules, because we generate a seperate
	`.int' file for each submodule anyway.

compiler/mercury_compile.m:
	Change the handling of command-line arguments.
	Arguments ending with `.m' are assumed to be file names,
	and other arguments are assumed to be module names.
	For file names, call read_mod_from_file instead of read_mod.

compiler/handle_options.m:
	Change help message to reflect the above change to the semantics
	of command-line arguments.

compiler/intermod.m:
compiler/trans_opt.m:
	Fix a bug: call prog_io__read_opt_file instead of prog_io__read_module.

doc/user_guide.texi:
	Document the above change to the semantics of command-line arguments.
	Update the "libraries" chapter to reflect our support for nested
	modules.

tests/*/*.m:
tests/*/*.exp:
	Fix a few incorrect module names in `:- module' declarations.
1998-05-29 08:57:42 +00:00

93 lines
2.8 KiB
Mathematica

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