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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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/*
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SHAPE CHECKING MACRO DEFINITIONS
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This file contains the definitions for the shape checking macros
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generated in check_exp.h.
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*/
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#if FS_TENDRA
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#define UNUSED_ARG( A ) UNUSED ( A )
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#else
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#define UNUSED_ARG( A ) ( ( void ) ( A ) )
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#endif
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#define CHECK_exp_apply_token chk_token ( exp ) ;
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#define CHECK_exp_cond\
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IGNORE check1 ( ENC_integer, control ) ;\
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chk_cond ( exp ) ;
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#define CHECK_abs CHECK_negate
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#define CHECK_add_to_ptr\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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al_includes ( ptr_to ( sh1 ), offset_from ( sh2 ) ) ;\
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exp->shape = sh_pointer ( offset_to ( sh2 ) ) ;
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#define CHECK_and\
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exp->shape = normalize ( check2 ( ENC_integer, arg1, arg2 ) ) ;
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#define CHECK_apply_proc\
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exp->shape = normalize ( result_shape ) ;\
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IGNORE check1 ( ENC_proc, p ) ;\
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UNUSED_ARG ( params ) ;\
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UNUSED_ARG ( var_param ) ;
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#define CHECK_apply_general_proc\
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exp->shape = normalize ( result_shape ) ;\
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IGNORE check1 ( ENC_proc, p ) ;\
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UNUSED_ARG ( postlude ) ;
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#define CHECK_assign\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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al_includes ( ptr_to ( sh1 ), al_shape ( arg2 ) ) ;\
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exp->shape = sh_top ;
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#define CHECK_assign_with_mode CHECK_assign
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#define CHECK_bitfield_assign\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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node *sh3 = check1 ( ENC_bitfield, arg3 ) ;\
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al_includes ( ptr_to ( sh1 ), offset_from ( sh2 ) ) ;\
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al_includes ( offset_to ( sh2 ), al_shape ( sh3 ) ) ;\
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exp->shape = sh_top ;
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#define CHECK_bitfield_assign_with_mode CHECK_bitfield_assign
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#define CHECK_bitfield_contents\
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node *sh = sh_bitfield ( v ) ;\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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al_includes ( ptr_to ( sh1 ), offset_from ( sh2 ) ) ;\
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al_includes ( offset_to ( sh2 ), al_shape ( sh ) ) ;\
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exp->shape = sh ;
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#define CHECK_bitfield_contents_with_mo CHECK_bitfield_contents
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#define CHECK_case\
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IGNORE check1 ( ENC_integer, control ) ;\
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if ( exhaustive && exhaustive->cons->encoding == ENC_true ) {\
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exp->shape = sh_bottom ;\
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} else {\
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exp->shape = sh_top ;\
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}
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#define CHECK_change_bitfield_to_int\
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exp->shape = sh_integer ( v ) ;\
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IGNORE check1 ( ENC_bitfield, arg1 ) ;
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#define CHECK_change_floating_variety\
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exp->shape = sh_floating ( r ) ;\
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IGNORE check1 ( ENC_floating, arg1 ) ;
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#define CHECK_change_variety\
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exp->shape = sh_integer ( r ) ;\
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IGNORE check1 ( ENC_integer, arg1 ) ;
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#define CHECK_change_int_to_bitfield\
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exp->shape = sh_bitfield ( bv ) ;\
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IGNORE check1 ( ENC_integer, arg1 ) ;
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#define CHECK_complex_conjugate\
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exp->shape = normalize ( c->shape ) ;
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#define CHECK_component\
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exp->shape = normalize ( sha ) ;\
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IGNORE check1 ( ENC_compound, arg1 ) ;\
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IGNORE check1 ( ENC_offset, arg2 ) ;
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#define CHECK_concat_nof\
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exp->shape = normalize ( check2 ( ENC_nof, arg1, arg2 ) ) ;
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#define CHECK_conditional\
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exp->shape = normalize ( lub ( first->shape, alt->shape ) ) ;
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#define CHECK_contents\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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al_includes ( ptr_to ( sh1 ), al_shape ( s ) ) ;\
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exp->shape = normalize ( s ) ;
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#define CHECK_contents_with_mode CHECK_contents
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#define CHECK_current_env\
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exp->shape = sh_pointer ( al_frame ) ;
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#define CHECK_div0 CHECK_and
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#define CHECK_div1 CHECK_and
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#define CHECK_div2 CHECK_and
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#define CHECK_env_offset\
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exp->shape = sh_offset ( fa, y ) ;\
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chk_tag ( exp, t, 0 ) ;
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#define CHECK_env_size\
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exp->shape = sh_offset ( al_frame, al_top ) ;\
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IGNORE check1 ( ENC_proc, proctag ) ;
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#define CHECK_fail_installer\
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exp->shape = sh_bottom ;\
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UNUSED_ARG ( message ) ;
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#define CHECK_float_int\
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exp->shape = sh_floating ( f ) ;\
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IGNORE check1 ( ENC_integer, arg1 ) ;
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#define CHECK_floating_abs\
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exp->shape = normalize ( check1 ( ENC_floating, arg1 ) ) ;
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#define CHECK_floating_div\
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exp->shape = normalize ( check2 ( ENC_floating, arg1, arg2 ) ) ;
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#define CHECK_floating_minus CHECK_floating_div
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#define CHECK_floating_maximum CHECK_floating_div
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#define CHECK_floating_minimum CHECK_floating_div
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#define CHECK_floating_mult\
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exp->shape = normalize ( checkn ( ENC_floating, arg1, 1 ) ) ;
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#define CHECK_floating_negate CHECK_floating_abs
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#define CHECK_floating_plus CHECK_floating_mult
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#define CHECK_floating_power\
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exp->shape = normalize ( check1 ( ENC_floating, arg1 ) ) ;\
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IGNORE check1 ( ENC_integer, arg2 ) ;
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#define CHECK_floating_test\
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exp->shape = sh_top ;\
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IGNORE check2 ( ENC_floating, arg1, arg2 ) ;
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#define CHECK_goto exp->shape = sh_bottom ;
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#define CHECK_goto_local_lv\
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exp->shape = sh_bottom ;\
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IGNORE check1 ( ENC_pointer, arg1 ) ;
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#define CHECK_identify\
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exp->shape = normalize ( body->shape ) ;\
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chk_tag ( exp, name_intro, 1 ) ;\
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UNUSED_ARG ( definition ) ;
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#define CHECK_ignorable\
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exp->shape = normalize ( arg1->shape ) ;
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#define CHECK_imaginary_part\
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exp->shape = null ;\
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UNUSED_ARG ( arg1 ) ;
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#define CHECK_initial_value\
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exp->shape = normalize ( init->shape ) ;
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#define CHECK_integer_test\
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exp->shape = sh_top ;\
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IGNORE check2 ( ENC_integer, arg1, arg2 ) ;
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#define CHECK_labelled\
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node *sh = starter->shape ;\
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node *place = places->son ;\
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while ( place ) {\
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sh = lub ( sh, place->shape ) ;\
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place = place->bro ;\
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}\
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exp->shape = normalize ( sh ) ;
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#define CHECK_last_local\
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exp->shape = sh_pointer ( al_alloca ) ;\
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IGNORE check1 ( ENC_offset, x ) ;
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#define CHECK_local_alloc\
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exp->shape = sh_pointer ( al_alloca ) ;\
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IGNORE check1 ( ENC_offset, arg1 ) ;
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#define CHECK_local_alloc_check CHECK_local_alloc
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#define CHECK_local_free\
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exp->shape = sh_top ;\
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IGNORE check1 ( ENC_offset, a ) ;\
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IGNORE check1 ( ENC_pointer, p ) ;
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#define CHECK_local_free_all exp->shape = sh_top ;
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#define CHECK_long_jump\
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exp->shape = sh_bottom ;\
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IGNORE check1 ( ENC_pointer, arg1 ) ;\
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IGNORE check1 ( ENC_pointer, arg2 ) ;
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#define CHECK_make_complex\
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exp->shape = sh_floating ( c ) ;\
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IGNORE check1 ( ENC_floating, arg1 ) ;\
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IGNORE check1 ( ENC_floating, arg2 ) ;
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#define CHECK_make_compound\
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exp->shape = sh_compound ( arg1 ) ;\
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IGNORE check1 ( ENC_offset, arg1 ) ;\
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UNUSED_ARG ( arg2 ) ;
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#define CHECK_make_floating\
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exp->shape = sh_floating ( f ) ;\
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UNUSED_ARG ( base ) ;\
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UNUSED_ARG ( mantissa ) ;\
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UNUSED_ARG ( negative ) ;
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#define CHECK_make_general_proc\
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exp->shape = sh_proc ;\
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IGNORE check1 ( ENC_bottom, body ) ;\
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UNUSED_ARG ( result_shape ) ;
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#define CHECK_make_int exp->shape = sh_integer ( v ) ;
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#define CHECK_make_local_lv exp->shape = sh_pointer ( al_code ) ;
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#define CHECK_make_nof\
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long ns = arg1->cons->encoding ;\
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node *sh = checkn ( ENC_shape_none, arg1, 0 ) ;\
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if ( sh ) exp->shape = sh_nof ( make_nat ( ns ), sh ) ;
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#define CHECK_make_nof_int\
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node *sh = sh_integer ( v ) ;\
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exp->shape = sh_nof ( string_length ( str ), sh ) ;
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#define CHECK_make_null_local_lv exp->shape = sh_pointer ( al_code ) ;
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#define CHECK_make_null_proc exp->shape = sh_proc ;
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#define CHECK_make_null_ptr exp->shape = sh_pointer ( a ) ;
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#define CHECK_make_proc\
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exp->shape = sh_proc ;\
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IGNORE check1 ( ENC_bottom, body ) ;\
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UNUSED_ARG ( result_shape ) ;
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#define CHECK_make_stack_limit\
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exp->shape = null ;\
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UNUSED_ARG ( stack_base ) ;\
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UNUSED_ARG ( frame_size ) ;\
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UNUSED_ARG ( alloc_size ) ;
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#define CHECK_make_top exp->shape = sh_top ;
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#define CHECK_make_value exp->shape = normalize ( s ) ;
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#define CHECK_maximum CHECK_and
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#define CHECK_minimum CHECK_and
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#define CHECK_minus CHECK_and
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#define CHECK_move_some\
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node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
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node *sh2 = check1 ( ENC_pointer, arg2 ) ;\
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node *sh3 = check1 ( ENC_offset, arg3 ) ;\
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al_includes ( ptr_to ( sh1 ), offset_from ( sh3 ) ) ;\
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al_includes ( ptr_to ( sh2 ), offset_to ( sh3 ) ) ;\
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exp->shape = sh_top ;
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320 |
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#define CHECK_mult CHECK_and
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322 |
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#define CHECK_n_copies\
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exp->shape = sh_nof ( n, arg1->shape ) ;
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#define CHECK_negate\
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exp->shape = normalize ( check1 ( ENC_integer, arg1 ) ) ;
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328 |
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#define CHECK_not CHECK_negate
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330 |
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#define CHECK_obtain_tag chk_tag ( exp, t, 0 ) ;
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332 |
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#define CHECK_offset_add\
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node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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al_includes ( offset_to ( sh1 ), offset_from ( sh2 ) ) ;\
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exp->shape = sh_offset ( offset_from ( sh1 ), offset_to ( sh2 ) ) ;
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338 |
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#define CHECK_offset_div\
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340 |
node *sh = check2 ( ENC_offset, arg1, arg2 ) ;\
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341 |
al_equals ( offset_from ( sh ), offset_to ( sh ) ) ;\
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342 |
exp->shape = sh_integer ( v ) ;
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343 |
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344 |
#define CHECK_offset_div_by_int\
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345 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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346 |
al_equals ( offset_from ( sh1 ), offset_to ( sh1 ) ) ;\
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347 |
IGNORE check1 ( ENC_integer, arg2 ) ;\
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348 |
exp->shape = normalize ( sh1 ) ;
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349 |
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350 |
#define CHECK_offset_max\
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351 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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352 |
node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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353 |
node *al1 = al_union ( offset_from ( sh1 ), offset_from ( sh2 ) ) ;\
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354 |
node *al2 = offset_to ( sh1 ) ;\
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355 |
al_equals ( al2, offset_to ( sh2 ) ) ;\
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356 |
exp->shape = sh_offset ( al1, al2 ) ;
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357 |
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358 |
#define CHECK_offset_mult\
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359 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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360 |
al_equals ( offset_from ( sh1 ), offset_to ( sh1 ) ) ;\
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361 |
IGNORE check1 ( ENC_integer, arg2 ) ;\
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362 |
exp->shape = normalize ( sh1 ) ;
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363 |
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364 |
#define CHECK_offset_negate\
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365 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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366 |
al_equals ( offset_from ( sh1 ), offset_to ( sh1 ) ) ;\
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367 |
exp->shape = normalize ( sh1 ) ;
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368 |
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369 |
#define CHECK_offset_pad\
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370 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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371 |
node *al1 = al_union ( offset_from ( sh1 ), a ) ;\
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372 |
exp->shape = sh_offset ( al1, offset_to ( sh1 ) ) ;
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373 |
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374 |
#define CHECK_offset_subtract\
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375 |
node *sh1 = check1 ( ENC_offset, arg1 ) ;\
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376 |
node *sh2 = check1 ( ENC_offset, arg2 ) ;\
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|
377 |
al_equals ( offset_from ( sh1 ), offset_from ( sh2 ) ) ;\
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|
378 |
exp->shape = sh_offset ( offset_to ( sh1 ), offset_to ( sh2 ) ) ;
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379 |
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|
380 |
#define CHECK_offset_test\
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|
381 |
exp->shape = sh_top ;\
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|
382 |
IGNORE check2 ( ENC_offset, arg1, arg2 ) ;
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383 |
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|
384 |
#define CHECK_offset_zero exp->shape = sh_offset ( a, a ) ;
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385 |
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|
386 |
#define CHECK_or CHECK_and
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387 |
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|
388 |
#define CHECK_plus CHECK_and
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389 |
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|
390 |
#define CHECK_pointer_test\
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|
391 |
exp->shape = sh_top ;\
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|
392 |
IGNORE check2 ( ENC_pointer, arg1, arg2 ) ;
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|
|
393 |
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|
394 |
#define CHECK_power CHECK_shift_left
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|
395 |
|
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|
396 |
#define CHECK_proc_test\
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|
397 |
exp->shape = sh_top ;\
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|
398 |
IGNORE check2 ( ENC_proc, arg1, arg2 ) ;
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|
|
399 |
|
|
|
400 |
#define CHECK_profile\
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|
|
401 |
exp->shape = sh_top ;\
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|
|
402 |
UNUSED_ARG ( uses ) ;
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|
|
403 |
|
|
|
404 |
#define CHECK_real_part\
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|
405 |
exp->shape = null ;\
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|
406 |
UNUSED_ARG ( arg1 ) ;
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|
|
407 |
|
|
|
408 |
#define CHECK_rem0 CHECK_and
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|
|
409 |
|
|
|
410 |
#define CHECK_rem1 CHECK_and
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|
|
411 |
|
|
|
412 |
#define CHECK_rem2 CHECK_and
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|
|
413 |
|
|
|
414 |
#define CHECK_repeat\
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|
|
415 |
exp->shape = normalize ( body->shape ) ;\
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|
|
416 |
IGNORE check1 ( ENC_top, start ) ;
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|
|
417 |
|
|
|
418 |
#define CHECK_return\
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|
|
419 |
exp->shape = sh_bottom ;\
|
|
|
420 |
UNUSED_ARG ( arg1 ) ;
|
|
|
421 |
|
|
|
422 |
#define CHECK_return_to_label\
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|
|
423 |
exp->shape = sh_bottom ;\
|
|
|
424 |
UNUSED_ARG ( lab_val ) ;
|
|
|
425 |
|
|
|
426 |
#define CHECK_round_with_mode\
|
|
|
427 |
exp->shape = sh_integer ( r ) ;\
|
|
|
428 |
IGNORE check1 ( ENC_floating, arg1 ) ;
|
|
|
429 |
|
|
|
430 |
#define CHECK_rotate_left CHECK_shift_left
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|
|
431 |
|
|
|
432 |
#define CHECK_rotate_right CHECK_shift_left
|
|
|
433 |
|
|
|
434 |
#define CHECK_sequence\
|
|
|
435 |
exp->shape = normalize ( result->shape ) ;\
|
|
|
436 |
UNUSED_ARG ( statements ) ;
|
|
|
437 |
|
|
|
438 |
#define CHECK_set_stack_limit\
|
|
|
439 |
exp->shape = sh_top ;\
|
|
|
440 |
UNUSED_ARG ( lim ) ;
|
|
|
441 |
|
|
|
442 |
#define CHECK_shape_offset\
|
|
|
443 |
exp->shape = sh_offset ( al_shape ( s ), al_top ) ;
|
|
|
444 |
|
|
|
445 |
#define CHECK_shift_left\
|
|
|
446 |
exp->shape = normalize ( check1 ( ENC_integer, arg1 ) ) ;\
|
|
|
447 |
IGNORE check1 ( ENC_integer, arg2 ) ;
|
|
|
448 |
|
|
|
449 |
#define CHECK_shift_right CHECK_shift_left
|
|
|
450 |
|
|
|
451 |
#define CHECK_subtract_ptrs\
|
|
|
452 |
node *sh1 = check1 ( ENC_pointer, arg1 ) ;\
|
|
|
453 |
node *sh2 = check1 ( ENC_pointer, arg2 ) ;\
|
|
|
454 |
exp->shape = sh_offset ( ptr_to ( sh2 ), ptr_to ( sh1 ) ) ;
|
|
|
455 |
|
|
|
456 |
#define CHECK_tail_call\
|
|
|
457 |
exp->shape = sh_bottom ;\
|
|
|
458 |
IGNORE check1 ( ENC_proc, p ) ;
|
|
|
459 |
|
|
|
460 |
#define CHECK_untidy_return\
|
|
|
461 |
exp->shape = sh_bottom ;\
|
|
|
462 |
UNUSED_ARG ( arg1 ) ;
|
|
|
463 |
|
|
|
464 |
#define CHECK_variable\
|
|
|
465 |
exp->shape = normalize ( body->shape ) ;\
|
|
|
466 |
chk_tag ( exp, name_intro, 1 ) ;\
|
|
|
467 |
UNUSED_ARG ( init ) ;
|
|
|
468 |
|
|
|
469 |
#define CHECK_xor CHECK_and
|