919 lines
27 KiB
C
919 lines
27 KiB
C
/* top.c -- Implementation File (module.c template V1.0)
|
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Copyright (C) 1995, 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
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Contributed by James Craig Burley.
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This file is part of GNU Fortran.
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GNU Fortran is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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|
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GNU Fortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Fortran; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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Related Modules:
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None.
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Description:
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The GNU Fortran Front End.
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Modifications:
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*/
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/* Include files. */
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#include "proj.h"
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#include "top.h"
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#include "bad.h"
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#include "bit.h"
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#include "bld.h"
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#include "com.h"
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#include "data.h"
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#include "equiv.h"
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#include "expr.h"
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#include "global.h"
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#include "implic.h"
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#include "info.h"
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#include "intrin.h"
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#include "lab.h"
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#include "lex.h"
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#include "malloc.h"
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#include "name.h"
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#include "src.h"
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#include "st.h"
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#include "storag.h"
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#include "symbol.h"
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#include "target.h"
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#include "where.h"
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#include "flags.h"
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#include "toplev.h"
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/* Externals defined here. */
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int flag_traditional; /* Shouldn't need this (C front end only)! */
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bool ffe_is_do_internal_checks_ = FALSE;
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bool ffe_is_90_ = FFETARGET_defaultIS_90;
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bool ffe_is_automatic_ = FFETARGET_defaultIS_AUTOMATIC;
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bool ffe_is_backslash_ = FFETARGET_defaultIS_BACKSLASH;
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bool ffe_is_emulate_complex_ = FALSE;
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bool ffe_is_underscoring_ = FFETARGET_defaultEXTERNAL_UNDERSCORED
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|| FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
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bool ffe_is_second_underscore_ = FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
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bool ffe_is_debug_kludge_ = FALSE;
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bool ffe_is_dollar_ok_ = FFETARGET_defaultIS_DOLLAR_OK;
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bool ffe_is_f2c_ = FFETARGET_defaultIS_F2C;
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bool ffe_is_f2c_library_ = FFETARGET_defaultIS_F2C_LIBRARY;
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bool ffe_is_ffedebug_ = FALSE;
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bool ffe_is_flatten_arrays_ = FALSE;
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bool ffe_is_free_form_ = FFETARGET_defaultIS_FREE_FORM;
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bool ffe_is_globals_ = TRUE;
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bool ffe_is_init_local_zero_ = FFETARGET_defaultIS_INIT_LOCAL_ZERO;
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bool ffe_is_mainprog_; /* TRUE if current prog unit known to be
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main. */
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bool ffe_is_onetrip_ = FALSE;
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bool ffe_is_silent_ = TRUE;
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bool ffe_is_typeless_boz_ = FALSE;
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bool ffe_is_pedantic_ = FFETARGET_defaultIS_PEDANTIC;
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bool ffe_is_saveall_; /* TRUE if mainprog or SAVE (no args) seen. */
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bool ffe_is_ugly_args_ = TRUE;
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bool ffe_is_ugly_assign_ = FALSE; /* Try and store pointer to ASSIGN labels in INTEGER vars. */
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bool ffe_is_ugly_assumed_ = FALSE; /* DIMENSION X([...,]1) => DIMENSION X([...,]*) */
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bool ffe_is_ugly_comma_ = FALSE;
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bool ffe_is_ugly_complex_ = FALSE;
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bool ffe_is_ugly_init_ = TRUE;
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bool ffe_is_ugly_logint_ = FALSE;
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bool ffe_is_version_ = FALSE;
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bool ffe_is_vxt_ = FALSE;
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bool ffe_is_warn_globals_ = TRUE;
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bool ffe_is_warn_implicit_ = FALSE;
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bool ffe_is_warn_surprising_ = FALSE;
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bool ffe_is_zeros_ = FALSE;
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ffeCase ffe_case_intrin_ = FFETARGET_defaultCASE_INTRIN;
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ffeCase ffe_case_match_ = FFETARGET_defaultCASE_MATCH;
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ffeCase ffe_case_source_ = FFETARGET_defaultCASE_SOURCE;
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ffeCase ffe_case_symbol_ = FFETARGET_defaultCASE_SYMBOL;
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ffeIntrinsicState ffe_intrinsic_state_badu77_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_gnu_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_f2c_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_f90_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_mil_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_unix_ = FFE_intrinsicstateENABLED;
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ffeIntrinsicState ffe_intrinsic_state_vxt_ = FFE_intrinsicstateENABLED;
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int ffe_fixed_line_length_ = FFETARGET_defaultFIXED_LINE_LENGTH;
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mallocPool ffe_file_pool_ = NULL;
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mallocPool ffe_any_unit_pool_ = NULL;
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mallocPool ffe_program_unit_pool_ = NULL;
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ffeCounter ffe_count_0 = 0;
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ffeCounter ffe_count_1 = 0;
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ffeCounter ffe_count_2 = 0;
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ffeCounter ffe_count_3 = 0;
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ffeCounter ffe_count_4 = 0;
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bool ffe_in_0 = FALSE;
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bool ffe_in_1 = FALSE;
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bool ffe_in_2 = FALSE;
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bool ffe_in_3 = FALSE;
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bool ffe_in_4 = FALSE;
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/* Simple definitions and enumerations. */
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/* Internal typedefs. */
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/* Private include files. */
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/* Internal structure definitions. */
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/* Static objects accessed by functions in this module. */
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/* Static functions (internal). */
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static bool ffe_is_digit_string_ (char *s);
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/* Internal macros. */
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static bool
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ffe_is_digit_string_ (char *s)
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{
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char *p;
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for (p = s; ISDIGIT (*p); ++p)
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;
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return (p != s) && (*p == '\0');
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}
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/* Handle command-line options. Returns 0 if unrecognized, 1 if
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recognized and handled. */
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int
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ffe_decode_option (argc, argv)
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int argc ATTRIBUTE_UNUSED;
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char **argv;
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{
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char *opt = argv[0];
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if (opt[0] != '-')
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return 0;
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if (opt[1] == 'f')
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{
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if (strcmp (&opt[2], "version") == 0)
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{
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ffe_set_is_version (TRUE);
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ffe_set_is_do_internal_checks (TRUE);
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}
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else if (strcmp (&opt[2], "f66") == 0)
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{
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ffe_set_is_onetrip (TRUE);
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ffe_set_is_ugly_assumed (TRUE);
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}
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else if (strcmp (&opt[2], "no-f66") == 0)
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{
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ffe_set_is_onetrip (FALSE);
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ffe_set_is_ugly_assumed (FALSE);
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}
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else if (strcmp (&opt[2], "f77") == 0)
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{
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ffe_set_is_backslash (TRUE);
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ffe_set_is_typeless_boz (FALSE);
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}
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else if (strcmp (&opt[2], "no-f77") == 0)
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{
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ffe_set_is_backslash (FALSE);
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}
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else if (strcmp (&opt[2], "f90") == 0)
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ffe_set_is_90 (TRUE);
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else if (strcmp (&opt[2], "no-f90") == 0)
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ffe_set_is_90 (FALSE);
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else if (strcmp (&opt[2], "automatic") == 0)
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ffe_set_is_automatic (TRUE);
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else if (strcmp (&opt[2], "no-automatic") == 0)
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ffe_set_is_automatic (FALSE);
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else if (strcmp (&opt[2], "dollar-ok") == 0)
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ffe_set_is_dollar_ok (TRUE);
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else if (strcmp (&opt[2], "no-dollar-ok") == 0)
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ffe_set_is_dollar_ok (FALSE);
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else if (strcmp (&opt[2], "f2c") == 0)
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ffe_set_is_f2c (TRUE);
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else if (strcmp (&opt[2], "no-f2c") == 0)
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ffe_set_is_f2c (FALSE);
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else if (strcmp (&opt[2], "f2c-library") == 0)
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ffe_set_is_f2c_library (TRUE);
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else if (strcmp (&opt[2], "no-f2c-library") == 0)
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ffe_set_is_f2c_library (FALSE);
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else if (strcmp (&opt[2], "flatten-arrays") == 0)
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ffe_set_is_flatten_arrays (TRUE);
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else if (strcmp (&opt[2], "no-flatten-arrays") == 0)
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ffe_set_is_flatten_arrays (FALSE);
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else if (strcmp (&opt[2], "free-form") == 0)
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ffe_set_is_free_form (TRUE);
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else if (strcmp (&opt[2], "no-free-form") == 0)
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ffe_set_is_free_form (FALSE);
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else if (strcmp (&opt[2], "fixed-form") == 0)
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{
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ffe_set_is_free_form (FALSE);
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return -1;
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}
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else if (strcmp (&opt[2], "no-fixed-form") == 0)
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ffe_set_is_free_form (TRUE);
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else if (strcmp (&opt[2], "pedantic") == 0)
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ffe_set_is_pedantic (TRUE);
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else if (strcmp (&opt[2], "no-pedantic") == 0)
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ffe_set_is_pedantic (FALSE);
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else if (strcmp (&opt[2], "vxt") == 0)
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ffe_set_is_vxt (TRUE);
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else if (strcmp (&opt[2], "not-vxt") == 0)
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ffe_set_is_vxt (FALSE);
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else if (strcmp (&opt[2], "vxt-not-f90") == 0)
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warning ("%s no longer supported -- try -fvxt", opt);
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else if (strcmp (&opt[2], "f90-not-vxt") == 0)
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warning ("%s no longer supported -- try -fno-vxt -ff90", opt);
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else if (strcmp (&opt[2], "no-ugly") == 0)
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{
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ffe_set_is_ugly_args (FALSE);
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ffe_set_is_ugly_assign (FALSE);
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ffe_set_is_ugly_assumed (FALSE);
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ffe_set_is_ugly_comma (FALSE);
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ffe_set_is_ugly_complex (FALSE);
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ffe_set_is_ugly_init (FALSE);
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ffe_set_is_ugly_logint (FALSE);
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}
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else if (strcmp (&opt[2], "ugly-args") == 0)
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ffe_set_is_ugly_args (TRUE);
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else if (strcmp (&opt[2], "no-ugly-args") == 0)
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ffe_set_is_ugly_args (FALSE);
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else if (strcmp (&opt[2], "ugly-assign") == 0)
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ffe_set_is_ugly_assign (TRUE);
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else if (strcmp (&opt[2], "no-ugly-assign") == 0)
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ffe_set_is_ugly_assign (FALSE);
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else if (strcmp (&opt[2], "ugly-assumed") == 0)
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ffe_set_is_ugly_assumed (TRUE);
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else if (strcmp (&opt[2], "no-ugly-assumed") == 0)
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ffe_set_is_ugly_assumed (FALSE);
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else if (strcmp (&opt[2], "ugly-comma") == 0)
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ffe_set_is_ugly_comma (TRUE);
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else if (strcmp (&opt[2], "no-ugly-comma") == 0)
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ffe_set_is_ugly_comma (FALSE);
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else if (strcmp (&opt[2], "ugly-complex") == 0)
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ffe_set_is_ugly_complex (TRUE);
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else if (strcmp (&opt[2], "no-ugly-complex") == 0)
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ffe_set_is_ugly_complex (FALSE);
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else if (strcmp (&opt[2], "ugly-init") == 0)
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ffe_set_is_ugly_init (TRUE);
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else if (strcmp (&opt[2], "no-ugly-init") == 0)
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ffe_set_is_ugly_init (FALSE);
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else if (strcmp (&opt[2], "ugly-logint") == 0)
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ffe_set_is_ugly_logint (TRUE);
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else if (strcmp (&opt[2], "no-ugly-logint") == 0)
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ffe_set_is_ugly_logint (FALSE);
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else if (strcmp (&opt[2], "xyzzy") == 0)
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ffe_set_is_ffedebug (TRUE);
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else if (strcmp (&opt[2], "no-xyzzy") == 0)
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ffe_set_is_ffedebug (FALSE);
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else if (strcmp (&opt[2], "init-local-zero") == 0)
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ffe_set_is_init_local_zero (TRUE);
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else if (strcmp (&opt[2], "no-init-local-zero") == 0)
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ffe_set_is_init_local_zero (FALSE);
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else if (strcmp (&opt[2], "emulate-complex") == 0)
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ffe_set_is_emulate_complex (TRUE);
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||
else if (strcmp (&opt[2], "no-emulate-complex") == 0)
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ffe_set_is_emulate_complex (FALSE);
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else if (strcmp (&opt[2], "backslash") == 0)
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ffe_set_is_backslash (TRUE);
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else if (strcmp (&opt[2], "no-backslash") == 0)
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ffe_set_is_backslash (FALSE);
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else if (strcmp (&opt[2], "underscoring") == 0)
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ffe_set_is_underscoring (TRUE);
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else if (strcmp (&opt[2], "no-underscoring") == 0)
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ffe_set_is_underscoring (FALSE);
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else if (strcmp (&opt[2], "second-underscore") == 0)
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ffe_set_is_second_underscore (TRUE);
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else if (strcmp (&opt[2], "no-second-underscore") == 0)
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ffe_set_is_second_underscore (FALSE);
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else if (strcmp (&opt[2], "zeros") == 0)
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ffe_set_is_zeros (TRUE);
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else if (strcmp (&opt[2], "no-zeros") == 0)
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ffe_set_is_zeros (FALSE);
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else if (strcmp (&opt[2], "debug-kludge") == 0)
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warning ("%s disabled, use normal debugging flags", opt);
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else if (strcmp (&opt[2], "no-debug-kludge") == 0)
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warning ("%s disabled, use normal debugging flags", opt);
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else if (strcmp (&opt[2], "onetrip") == 0)
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ffe_set_is_onetrip (TRUE);
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else if (strcmp (&opt[2], "no-onetrip") == 0)
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||
ffe_set_is_onetrip (FALSE);
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||
else if (strcmp (&opt[2], "silent") == 0)
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||
ffe_set_is_silent (TRUE);
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else if (strcmp (&opt[2], "no-silent") == 0)
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ffe_set_is_silent (FALSE);
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else if (strcmp (&opt[2], "globals") == 0)
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ffe_set_is_globals (TRUE);
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else if (strcmp (&opt[2], "no-globals") == 0)
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ffe_set_is_globals (FALSE);
|
||
else if (strcmp (&opt[2], "fortran-bounds-check") == 0)
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flag_bounds_check = TRUE;
|
||
else if (strcmp (&opt[2], "no-fortran-bounds-check") == 0)
|
||
flag_bounds_check = FALSE;
|
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else if (strcmp (&opt[2], "typeless-boz") == 0)
|
||
ffe_set_is_typeless_boz (TRUE);
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else if (strcmp (&opt[2], "no-typeless-boz") == 0)
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ffe_set_is_typeless_boz (FALSE);
|
||
else if (strcmp (&opt[2], "intrin-case-initcap") == 0)
|
||
ffe_set_case_intrin (FFE_caseINITCAP);
|
||
else if (strcmp (&opt[2], "intrin-case-upper") == 0)
|
||
ffe_set_case_intrin (FFE_caseUPPER);
|
||
else if (strcmp (&opt[2], "intrin-case-lower") == 0)
|
||
ffe_set_case_intrin (FFE_caseLOWER);
|
||
else if (strcmp (&opt[2], "intrin-case-any") == 0)
|
||
ffe_set_case_intrin (FFE_caseNONE);
|
||
else if (strcmp (&opt[2], "match-case-initcap") == 0)
|
||
ffe_set_case_match (FFE_caseINITCAP);
|
||
else if (strcmp (&opt[2], "match-case-upper") == 0)
|
||
ffe_set_case_match (FFE_caseUPPER);
|
||
else if (strcmp (&opt[2], "match-case-lower") == 0)
|
||
ffe_set_case_match (FFE_caseLOWER);
|
||
else if (strcmp (&opt[2], "match-case-any") == 0)
|
||
ffe_set_case_match (FFE_caseNONE);
|
||
else if (strcmp (&opt[2], "source-case-upper") == 0)
|
||
ffe_set_case_source (FFE_caseUPPER);
|
||
else if (strcmp (&opt[2], "source-case-lower") == 0)
|
||
ffe_set_case_source (FFE_caseLOWER);
|
||
else if (strcmp (&opt[2], "source-case-preserve") == 0)
|
||
ffe_set_case_source (FFE_caseNONE);
|
||
else if (strcmp (&opt[2], "symbol-case-initcap") == 0)
|
||
ffe_set_case_symbol (FFE_caseINITCAP);
|
||
else if (strcmp (&opt[2], "symbol-case-upper") == 0)
|
||
ffe_set_case_symbol (FFE_caseUPPER);
|
||
else if (strcmp (&opt[2], "symbol-case-lower") == 0)
|
||
ffe_set_case_symbol (FFE_caseLOWER);
|
||
else if (strcmp (&opt[2], "symbol-case-any") == 0)
|
||
ffe_set_case_symbol (FFE_caseNONE);
|
||
else if (strcmp (&opt[2], "case-strict-upper") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseUPPER);
|
||
ffe_set_case_match (FFE_caseUPPER);
|
||
ffe_set_case_source (FFE_caseNONE);
|
||
ffe_set_case_symbol (FFE_caseUPPER);
|
||
}
|
||
else if (strcmp (&opt[2], "case-strict-lower") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseLOWER);
|
||
ffe_set_case_match (FFE_caseLOWER);
|
||
ffe_set_case_source (FFE_caseNONE);
|
||
ffe_set_case_symbol (FFE_caseLOWER);
|
||
}
|
||
else if (strcmp (&opt[2], "case-initcap") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseINITCAP);
|
||
ffe_set_case_match (FFE_caseINITCAP);
|
||
ffe_set_case_source (FFE_caseNONE);
|
||
ffe_set_case_symbol (FFE_caseINITCAP);
|
||
}
|
||
else if (strcmp (&opt[2], "case-upper") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseNONE);
|
||
ffe_set_case_match (FFE_caseNONE);
|
||
ffe_set_case_source (FFE_caseUPPER);
|
||
ffe_set_case_symbol (FFE_caseNONE);
|
||
}
|
||
else if (strcmp (&opt[2], "case-lower") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseNONE);
|
||
ffe_set_case_match (FFE_caseNONE);
|
||
ffe_set_case_source (FFE_caseLOWER);
|
||
ffe_set_case_symbol (FFE_caseNONE);
|
||
}
|
||
else if (strcmp (&opt[2], "case-preserve") == 0)
|
||
{
|
||
ffe_set_case_intrin (FFE_caseNONE);
|
||
ffe_set_case_match (FFE_caseNONE);
|
||
ffe_set_case_source (FFE_caseNONE);
|
||
ffe_set_case_symbol (FFE_caseNONE);
|
||
}
|
||
else if (strcmp (&opt[2], "badu77-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "badu77-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "badu77-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "badu77-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "gnu-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "gnu-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "gnu-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "gnu-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "f2c-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "f2c-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "f2c-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "f2c-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "f90-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "f90-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "f90-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "f90-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "mil-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_mil (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "mil-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_mil (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "mil-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_mil (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "mil-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_mil (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "unix-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_unix (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "unix-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_unix (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "unix-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_unix (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "unix-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_unix (FFE_intrinsicstateENABLED);
|
||
else if (strcmp (&opt[2], "vxt-intrinsics-delete") == 0)
|
||
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDELETED);
|
||
else if (strcmp (&opt[2], "vxt-intrinsics-hide") == 0)
|
||
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateHIDDEN);
|
||
else if (strcmp (&opt[2], "vxt-intrinsics-disable") == 0)
|
||
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDISABLED);
|
||
else if (strcmp (&opt[2], "vxt-intrinsics-enable") == 0)
|
||
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateENABLED);
|
||
else if (strncmp (&opt[2], "fixed-line-length-",
|
||
strlen ("fixed-line-length-")) == 0)
|
||
{
|
||
char *len = &opt[2] + strlen ("fixed-line-length-");
|
||
|
||
if (strcmp (len, "none") == 0)
|
||
{
|
||
ffe_set_fixed_line_length (0);
|
||
return -1;
|
||
}
|
||
else if (ffe_is_digit_string_ (len))
|
||
{
|
||
ffe_set_fixed_line_length (atol (len));
|
||
return -1;
|
||
}
|
||
else
|
||
return 0;
|
||
}
|
||
else
|
||
return 0;
|
||
}
|
||
else if (opt[1] == 'W')
|
||
{
|
||
if (!strcmp (&opt[2], "comment"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "no-comment"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "comments"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "no-comments"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "trigraphs"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "no-trigraphs"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "import"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "no-import"))
|
||
; /* cpp handles this one. */
|
||
else if (!strcmp (&opt[2], "globals"))
|
||
ffe_set_is_warn_globals (TRUE);
|
||
else if (!strcmp (&opt[2], "no-globals"))
|
||
ffe_set_is_warn_globals (FALSE);
|
||
else if (!strcmp (&opt[2], "implicit"))
|
||
ffe_set_is_warn_implicit (TRUE);
|
||
else if (!strcmp (&opt[2], "no-implicit"))
|
||
ffe_set_is_warn_implicit (FALSE);
|
||
else if (!strcmp (&opt[2], "surprising"))
|
||
ffe_set_is_warn_surprising (TRUE);
|
||
else if (!strcmp (&opt[2], "no-surprising"))
|
||
ffe_set_is_warn_surprising (FALSE);
|
||
else if (!strcmp (&opt[2], "all"))
|
||
{
|
||
/* We save the value of warn_uninitialized, since if they put
|
||
-Wuninitialized on the command line, we need to generate a
|
||
warning about not using it without also specifying -O. */
|
||
if (warn_uninitialized != 1)
|
||
warn_uninitialized = 2;
|
||
set_Wunused (1);
|
||
}
|
||
else
|
||
return 0;
|
||
}
|
||
else if (opt[1] == 'I')
|
||
return ffecom_decode_include_option (&opt[2]);
|
||
else
|
||
return 0;
|
||
|
||
return 1;
|
||
}
|
||
|
||
/* Run the FFE on a source file (not an INCLUDEd file).
|
||
|
||
Runs the whole shebang.
|
||
|
||
Prepare and invoke the appropriate lexer. */
|
||
|
||
void
|
||
ffe_file (ffewhereFile wf, FILE *f)
|
||
{
|
||
ffe_init_1 ();
|
||
ffelex_set_handler ((ffelexHandler) ffest_first);
|
||
ffewhere_file_set (wf, TRUE, 0);
|
||
if (ffe_is_free_form_)
|
||
ffelex_file_free (wf, f);
|
||
else
|
||
ffelex_file_fixed (wf, f);
|
||
ffest_eof ();
|
||
ffe_terminate_1 ();
|
||
}
|
||
|
||
/* ffe_init_0 -- Initialize the FFE per image invocation
|
||
|
||
ffe_init_0();
|
||
|
||
Performs per-image invocation. */
|
||
|
||
void
|
||
ffe_init_0 ()
|
||
{
|
||
++ffe_count_0;
|
||
ffe_in_0 = TRUE;
|
||
|
||
ffebad_init_0 ();
|
||
ffebit_init_0 ();
|
||
ffebld_init_0 ();
|
||
ffecom_init_0 ();
|
||
ffedata_init_0 ();
|
||
ffeequiv_init_0 ();
|
||
ffeexpr_init_0 ();
|
||
ffeglobal_init_0 ();
|
||
ffeimplic_init_0 ();
|
||
ffeinfo_init_0 ();
|
||
ffeintrin_init_0 ();
|
||
ffelab_init_0 ();
|
||
ffelex_init_0 ();
|
||
ffename_init_0 ();
|
||
ffesrc_init_0 ();
|
||
ffest_init_0 ();
|
||
ffestorag_init_0 ();
|
||
ffesymbol_init_0 ();
|
||
ffetarget_init_0 ();
|
||
ffetype_init_0 ();
|
||
ffewhere_init_0 ();
|
||
}
|
||
|
||
/* ffe_init_1 -- Initialize the FFE per source file
|
||
|
||
ffe_init_1();
|
||
|
||
Performs per-source-file invocation (not including INCLUDEd files). */
|
||
|
||
void
|
||
ffe_init_1 ()
|
||
{
|
||
++ffe_count_1;
|
||
ffe_in_1 = TRUE;
|
||
|
||
assert (ffe_file_pool_ == NULL);
|
||
ffe_file_pool_ = malloc_pool_new ("File", malloc_pool_image (), 1024);
|
||
|
||
ffebad_init_1 ();
|
||
ffebit_init_1 ();
|
||
ffebld_init_1 ();
|
||
ffecom_init_1 ();
|
||
ffedata_init_1 ();
|
||
ffeequiv_init_1 ();
|
||
ffeexpr_init_1 ();
|
||
ffeglobal_init_1 ();
|
||
ffeimplic_init_1 ();
|
||
ffeinfo_init_1 ();
|
||
ffeintrin_init_1 ();
|
||
ffelab_init_1 ();
|
||
ffelex_init_1 ();
|
||
ffename_init_1 ();
|
||
ffesrc_init_1 ();
|
||
ffest_init_1 ();
|
||
ffestorag_init_1 ();
|
||
ffesymbol_init_1 ();
|
||
ffetarget_init_1 ();
|
||
ffetype_init_1 ();
|
||
ffewhere_init_1 ();
|
||
|
||
ffe_init_2 ();
|
||
}
|
||
|
||
/* ffe_init_2 -- Initialize the FFE per outer program unit
|
||
|
||
ffe_init_2();
|
||
|
||
Performs per-program-unit invocation. */
|
||
|
||
void
|
||
ffe_init_2 ()
|
||
{
|
||
++ffe_count_2;
|
||
ffe_in_2 = TRUE;
|
||
|
||
assert (ffe_program_unit_pool_ == NULL);
|
||
ffe_program_unit_pool_ = malloc_pool_new ("Program unit", ffe_file_pool_, 1024);
|
||
ffe_is_mainprog_ = FALSE;
|
||
ffe_is_saveall_ = !ffe_is_automatic_;
|
||
|
||
ffebad_init_2 ();
|
||
ffebit_init_2 ();
|
||
ffebld_init_2 ();
|
||
ffecom_init_2 ();
|
||
ffedata_init_2 ();
|
||
ffeequiv_init_2 ();
|
||
ffeexpr_init_2 ();
|
||
ffeglobal_init_2 ();
|
||
ffeimplic_init_2 ();
|
||
ffeinfo_init_2 ();
|
||
ffeintrin_init_2 ();
|
||
ffelab_init_2 ();
|
||
ffelex_init_2 ();
|
||
ffename_init_2 ();
|
||
ffesrc_init_2 ();
|
||
ffest_init_2 ();
|
||
ffestorag_init_2 ();
|
||
ffesymbol_init_2 ();
|
||
ffetarget_init_2 ();
|
||
ffetype_init_2 ();
|
||
ffewhere_init_2 ();
|
||
|
||
ffe_init_3 ();
|
||
}
|
||
|
||
/* ffe_init_3 -- Initialize the FFE per any program unit
|
||
|
||
ffe_init_3();
|
||
|
||
Performs per-any-unit initialization; does NOT do
|
||
per-statement-function-definition initialization (i.e. the chain
|
||
of inits, from 0-3, breaks here; level 4 must be invoked independently). */
|
||
|
||
void
|
||
ffe_init_3 ()
|
||
{
|
||
++ffe_count_3;
|
||
ffe_in_3 = TRUE;
|
||
|
||
assert (ffe_any_unit_pool_ == NULL);
|
||
ffe_any_unit_pool_ = malloc_pool_new ("Any unit", ffe_program_unit_pool_, 1024);
|
||
|
||
ffebad_init_3 ();
|
||
ffebit_init_3 ();
|
||
ffebld_init_3 ();
|
||
ffecom_init_3 ();
|
||
ffedata_init_3 ();
|
||
ffeequiv_init_3 ();
|
||
ffeexpr_init_3 ();
|
||
ffeglobal_init_3 ();
|
||
ffeimplic_init_3 ();
|
||
ffeinfo_init_3 ();
|
||
ffeintrin_init_3 ();
|
||
ffelab_init_3 ();
|
||
ffelex_init_3 ();
|
||
ffename_init_3 ();
|
||
ffesrc_init_3 ();
|
||
ffest_init_3 ();
|
||
ffestorag_init_3 ();
|
||
ffesymbol_init_3 ();
|
||
ffetarget_init_3 ();
|
||
ffetype_init_3 ();
|
||
ffewhere_init_3 ();
|
||
}
|
||
|
||
/* ffe_init_4 -- Initialize the FFE per statement function definition
|
||
|
||
ffe_init_4(); */
|
||
|
||
void
|
||
ffe_init_4 ()
|
||
{
|
||
++ffe_count_4;
|
||
ffe_in_4 = TRUE;
|
||
|
||
ffebad_init_4 ();
|
||
ffebit_init_4 ();
|
||
ffebld_init_4 ();
|
||
ffecom_init_4 ();
|
||
ffedata_init_4 ();
|
||
ffeequiv_init_4 ();
|
||
ffeexpr_init_4 ();
|
||
ffeglobal_init_4 ();
|
||
ffeimplic_init_4 ();
|
||
ffeinfo_init_4 ();
|
||
ffeintrin_init_4 ();
|
||
ffelab_init_4 ();
|
||
ffelex_init_4 ();
|
||
ffename_init_4 ();
|
||
ffesrc_init_4 ();
|
||
ffest_init_4 ();
|
||
ffestorag_init_4 ();
|
||
ffesymbol_init_4 ();
|
||
ffetarget_init_4 ();
|
||
ffetype_init_4 ();
|
||
ffewhere_init_4 ();
|
||
}
|
||
|
||
/* ffe_terminate_0 -- Terminate the FFE prior to image termination
|
||
|
||
ffe_terminate_0(); */
|
||
|
||
void
|
||
ffe_terminate_0 ()
|
||
{
|
||
ffe_count_1 = 0;
|
||
ffe_in_0 = FALSE;
|
||
|
||
ffebad_terminate_0 ();
|
||
ffebit_terminate_0 ();
|
||
ffebld_terminate_0 ();
|
||
ffecom_terminate_0 ();
|
||
ffedata_terminate_0 ();
|
||
ffeequiv_terminate_0 ();
|
||
ffeexpr_terminate_0 ();
|
||
ffeglobal_terminate_0 ();
|
||
ffeimplic_terminate_0 ();
|
||
ffeinfo_terminate_0 ();
|
||
ffeintrin_terminate_0 ();
|
||
ffelab_terminate_0 ();
|
||
ffelex_terminate_0 ();
|
||
ffename_terminate_0 ();
|
||
ffesrc_terminate_0 ();
|
||
ffest_terminate_0 ();
|
||
ffestorag_terminate_0 ();
|
||
ffesymbol_terminate_0 ();
|
||
ffetarget_terminate_0 ();
|
||
ffetype_terminate_0 ();
|
||
ffewhere_terminate_0 ();
|
||
}
|
||
|
||
/* ffe_terminate_1 -- Terminate the FFE after seeing source file EOF
|
||
|
||
ffe_terminate_1(); */
|
||
|
||
void
|
||
ffe_terminate_1 ()
|
||
{
|
||
ffe_count_2 = 0;
|
||
ffe_in_1 = FALSE;
|
||
|
||
ffe_terminate_2 ();
|
||
|
||
ffebad_terminate_1 ();
|
||
ffebit_terminate_1 ();
|
||
ffebld_terminate_1 ();
|
||
ffecom_terminate_1 ();
|
||
ffedata_terminate_1 ();
|
||
ffeequiv_terminate_1 ();
|
||
ffeexpr_terminate_1 ();
|
||
ffeglobal_terminate_1 ();
|
||
ffeimplic_terminate_1 ();
|
||
ffeinfo_terminate_1 ();
|
||
ffeintrin_terminate_1 ();
|
||
ffelab_terminate_1 ();
|
||
ffelex_terminate_1 ();
|
||
ffename_terminate_1 ();
|
||
ffesrc_terminate_1 ();
|
||
ffest_terminate_1 ();
|
||
ffestorag_terminate_1 ();
|
||
ffesymbol_terminate_1 ();
|
||
ffetarget_terminate_1 ();
|
||
ffetype_terminate_1 ();
|
||
ffewhere_terminate_1 ();
|
||
|
||
assert (ffe_file_pool_ != NULL);
|
||
malloc_pool_kill (ffe_file_pool_);
|
||
ffe_file_pool_ = NULL;
|
||
}
|
||
|
||
/* ffe_terminate_2 -- Terminate the FFE after seeing outer program unit END
|
||
|
||
ffe_terminate_2(); */
|
||
|
||
void
|
||
ffe_terminate_2 ()
|
||
{
|
||
ffe_count_3 = 0;
|
||
ffe_in_2 = FALSE;
|
||
|
||
ffe_terminate_3 ();
|
||
|
||
ffebad_terminate_2 ();
|
||
ffebit_terminate_2 ();
|
||
ffebld_terminate_2 ();
|
||
ffecom_terminate_2 ();
|
||
ffedata_terminate_2 ();
|
||
ffeequiv_terminate_2 ();
|
||
ffeexpr_terminate_2 ();
|
||
ffeglobal_terminate_2 ();
|
||
ffeimplic_terminate_2 ();
|
||
ffeinfo_terminate_2 ();
|
||
ffeintrin_terminate_2 ();
|
||
ffelab_terminate_2 ();
|
||
ffelex_terminate_2 ();
|
||
ffename_terminate_2 ();
|
||
ffesrc_terminate_2 ();
|
||
ffest_terminate_2 ();
|
||
ffestorag_terminate_2 ();
|
||
ffesymbol_terminate_2 ();
|
||
ffetarget_terminate_2 ();
|
||
ffetype_terminate_2 ();
|
||
ffewhere_terminate_2 ();
|
||
|
||
assert (ffe_program_unit_pool_ != NULL);
|
||
malloc_pool_kill (ffe_program_unit_pool_);
|
||
ffe_program_unit_pool_ = NULL;
|
||
}
|
||
|
||
/* ffe_terminate_3 -- Terminate the FFE after seeing any program unit END
|
||
|
||
ffe_terminate_3(); */
|
||
|
||
void
|
||
ffe_terminate_3 ()
|
||
{
|
||
ffe_count_4 = 0;
|
||
ffe_in_3 = FALSE;
|
||
|
||
ffebad_terminate_3 ();
|
||
ffebit_terminate_3 ();
|
||
ffebld_terminate_3 ();
|
||
ffecom_terminate_3 ();
|
||
ffedata_terminate_3 ();
|
||
ffeequiv_terminate_3 ();
|
||
ffeexpr_terminate_3 ();
|
||
ffeglobal_terminate_3 ();
|
||
ffeimplic_terminate_3 ();
|
||
ffeinfo_terminate_3 ();
|
||
ffeintrin_terminate_3 ();
|
||
ffelab_terminate_3 ();
|
||
ffelex_terminate_3 ();
|
||
ffename_terminate_3 ();
|
||
ffesrc_terminate_3 ();
|
||
ffest_terminate_3 ();
|
||
ffestorag_terminate_3 ();
|
||
ffesymbol_terminate_3 ();
|
||
ffetarget_terminate_3 ();
|
||
ffetype_terminate_3 ();
|
||
ffewhere_terminate_3 ();
|
||
|
||
assert (ffe_any_unit_pool_ != NULL);
|
||
malloc_pool_kill (ffe_any_unit_pool_);
|
||
ffe_any_unit_pool_ = NULL;
|
||
}
|
||
|
||
/* ffe_terminate_4 -- Terminate the FFE after seeing sfunc def expression
|
||
|
||
ffe_terminate_4(); */
|
||
|
||
void
|
||
ffe_terminate_4 ()
|
||
{
|
||
ffe_in_4 = FALSE;
|
||
|
||
ffebad_terminate_4 ();
|
||
ffebit_terminate_4 ();
|
||
ffebld_terminate_4 ();
|
||
ffecom_terminate_4 ();
|
||
ffedata_terminate_4 ();
|
||
ffeequiv_terminate_4 ();
|
||
ffeexpr_terminate_4 ();
|
||
ffeglobal_terminate_4 ();
|
||
ffeimplic_terminate_4 ();
|
||
ffeinfo_terminate_4 ();
|
||
ffeintrin_terminate_4 ();
|
||
ffelab_terminate_4 ();
|
||
ffelex_terminate_4 ();
|
||
ffename_terminate_4 ();
|
||
ffesrc_terminate_4 ();
|
||
ffest_terminate_4 ();
|
||
ffestorag_terminate_4 ();
|
||
ffesymbol_terminate_4 ();
|
||
ffetarget_terminate_4 ();
|
||
ffetype_terminate_4 ();
|
||
ffewhere_terminate_4 ();
|
||
}
|