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Diffstat (limited to 'gcc/f/top.c')
| -rw-r--r-- | gcc/f/top.c | 926 |
1 files changed, 926 insertions, 0 deletions
diff --git a/gcc/f/top.c b/gcc/f/top.c new file mode 100644 index 00000000000..50d596ec82e --- /dev/null +++ b/gcc/f/top.c @@ -0,0 +1,926 @@ +/* top.c -- Implementation File (module.c template V1.0) + Copyright (C) 1995-1997 Free Software Foundation, Inc. + Contributed by James Craig Burley (burley@gnu.ai.mit.edu). + +This file is part of GNU Fortran. + +GNU Fortran is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Fortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Fortran; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. + + Related Modules: + None. + + Description: + The GNU Fortran Front End. + + Modifications: +*/ + +/* Include files. */ + +#include <ctype.h> +#include "proj.h" +#include "top.h" +#include "bad.h" +#include "bit.h" +#include "bld.h" +#include "com.h" +#include "data.h" +#include "equiv.h" +#include "expr.h" +#include "global.h" +#include "implic.h" +#include "info.h" +#include "intrin.h" +#include "lab.h" +#include "lex.h" +#include "malloc.h" +#include "name.h" +#include "src.h" +#include "st.h" +#include "storag.h" +#include "symbol.h" +#include "target.h" +#include "where.h" +#if FFECOM_targetCURRENT == FFECOM_targetGCC +#include "flags.j" +#endif + +/* Externals defined here. */ + +int flag_traditional; /* Shouldn't need this (C front end only)! */ +bool ffe_is_do_internal_checks_ = TRUE; +bool ffe_is_90_ = FFETARGET_defaultIS_90; +bool ffe_is_automatic_ = FFETARGET_defaultIS_AUTOMATIC; +bool ffe_is_backslash_ = FFETARGET_defaultIS_BACKSLASH; +bool ffe_is_emulate_complex_ = TRUE; +bool ffe_is_underscoring_ = FFETARGET_defaultEXTERNAL_UNDERSCORED + || FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED; +bool ffe_is_second_underscore_ = FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED; +bool ffe_is_debug_kludge_ = FALSE; +bool ffe_is_dollar_ok_ = FFETARGET_defaultIS_DOLLAR_OK; +bool ffe_is_f2c_ = FFETARGET_defaultIS_F2C; +bool ffe_is_f2c_library_ = FFETARGET_defaultIS_F2C_LIBRARY; +bool ffe_is_ffedebug_ = FALSE; +bool ffe_is_free_form_ = FFETARGET_defaultIS_FREE_FORM; +bool ffe_is_globals_ = TRUE; +bool ffe_is_ident_ = TRUE; +bool ffe_is_init_local_zero_ = FFETARGET_defaultIS_INIT_LOCAL_ZERO; +bool ffe_is_mainprog_; /* TRUE if current prog unit known to be + main. */ +bool ffe_is_onetrip_ = FALSE; +bool ffe_is_silent_ = TRUE; +bool ffe_is_typeless_boz_ = FALSE; +bool ffe_is_pedantic_ = FFETARGET_defaultIS_PEDANTIC; +bool ffe_is_saveall_; /* TRUE if mainprog or SAVE (no args) seen. */ +bool ffe_is_ugly_args_ = TRUE; +bool ffe_is_ugly_assign_ = FALSE; /* Try and store pointer to ASSIGN labels in INTEGER vars. */ +bool ffe_is_ugly_assumed_ = FALSE; /* DIMENSION X([...,]1) => DIMENSION X([...,]*) */ +bool ffe_is_ugly_comma_ = FALSE; +bool ffe_is_ugly_complex_ = FALSE; +bool ffe_is_ugly_init_ = TRUE; +bool ffe_is_ugly_logint_ = FALSE; +bool ffe_is_version_ = FALSE; +bool ffe_is_vxt_ = FALSE; +bool ffe_is_warn_globals_ = TRUE; +bool ffe_is_warn_implicit_ = FALSE; +bool ffe_is_warn_surprising_ = FALSE; +bool ffe_is_zeros_ = FALSE; +ffeCase ffe_case_intrin_ = FFETARGET_defaultCASE_INTRIN; +ffeCase ffe_case_match_ = FFETARGET_defaultCASE_MATCH; +ffeCase ffe_case_source_ = FFETARGET_defaultCASE_SOURCE; +ffeCase ffe_case_symbol_ = FFETARGET_defaultCASE_SYMBOL; +ffeIntrinsicState ffe_intrinsic_state_badu77_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_gnu_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_f2c_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_f90_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_mil_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_unix_ = FFE_intrinsicstateENABLED; +ffeIntrinsicState ffe_intrinsic_state_vxt_ = FFE_intrinsicstateENABLED; +int ffe_fixed_line_length_ = FFETARGET_defaultFIXED_LINE_LENGTH; +mallocPool ffe_file_pool_ = NULL; +mallocPool ffe_any_unit_pool_ = NULL; +mallocPool ffe_program_unit_pool_ = NULL; +ffeCounter ffe_count_0 = 0; +ffeCounter ffe_count_1 = 0; +ffeCounter ffe_count_2 = 0; +ffeCounter ffe_count_3 = 0; +ffeCounter ffe_count_4 = 0; +bool ffe_in_0 = FALSE; +bool ffe_in_1 = FALSE; +bool ffe_in_2 = FALSE; +bool ffe_in_3 = FALSE; +bool ffe_in_4 = FALSE; + +/* Simple definitions and enumerations. */ + + +/* Internal typedefs. */ + + +/* Private include files. */ + + +/* Internal structure definitions. */ + + +/* Static objects accessed by functions in this module. */ + + +/* Static functions (internal). */ + +static bool ffe_is_digit_string_ (char *s); + +/* Internal macros. */ + +static bool +ffe_is_digit_string_ (char *s) +{ + char *p; + + for (p = s; isdigit (*p); ++p) + ; + + return (p != s) && (*p == '\0'); +} + +/* Handle command-line options. Returns 0 if unrecognized, 1 if + recognized and handled. */ + +int +ffe_decode_option (char *opt) +{ + if (opt[0] != '-') + return 0; + if (opt[1] == 'f') + { + if (strcmp (&opt[2], "version") == 0) + ffe_set_is_version (TRUE); + else if (strcmp (&opt[2], "null-version") == 0) + ; /* Someday generate program to print version + info. */ + else if (strcmp (&opt[2], "set-g77-defaults") == 0) + { + ffe_is_do_internal_checks_ = 0; +#if BUILT_FOR_270 /* User must have applied patch (circa 2.7.2 and beyond). */ + flag_move_all_movables = 1; + flag_reduce_all_givs = 1; + flag_rerun_loop_opt = 1; + flag_argument_noalias = 2; +#endif + } + else if (strcmp (&opt[2], "ident") == 0) + ffe_set_is_ident (TRUE); + else if (strcmp (&opt[2], "no-ident") == 0) + ffe_set_is_ident (FALSE); + else if (strcmp (&opt[2], "f66") == 0) + { + ffe_set_is_onetrip (TRUE); + ffe_set_is_ugly_assumed (TRUE); + } + else if (strcmp (&opt[2], "no-f66") == 0) + { + ffe_set_is_onetrip (FALSE); + ffe_set_is_ugly_assumed (FALSE); + } + else if (strcmp (&opt[2], "f77") == 0) + { + ffe_set_is_backslash (TRUE); + ffe_set_is_typeless_boz (FALSE); + } + else if (strcmp (&opt[2], "no-f77") == 0) + { + ffe_set_is_backslash (FALSE); + } + else if (strcmp (&opt[2], "f90") == 0) + ffe_set_is_90 (TRUE); + else if (strcmp (&opt[2], "no-f90") == 0) + ffe_set_is_90 (FALSE); + else if (strcmp (&opt[2], "automatic") == 0) + ffe_set_is_automatic (TRUE); + else if (strcmp (&opt[2], "no-automatic") == 0) + ffe_set_is_automatic (FALSE); + else if (strcmp (&opt[2], "dollar-ok") == 0) + ffe_set_is_dollar_ok (TRUE); + else if (strcmp (&opt[2], "no-dollar-ok") == 0) + ffe_set_is_dollar_ok (FALSE); + else if (strcmp (&opt[2], "f2c") == 0) + ffe_set_is_f2c (TRUE); + else if (strcmp (&opt[2], "no-f2c") == 0) + ffe_set_is_f2c (FALSE); + else if (strcmp (&opt[2], "f2c-library") == 0) + ffe_set_is_f2c_library (TRUE); + else if (strcmp (&opt[2], "no-f2c-library") == 0) + ffe_set_is_f2c_library (FALSE); + else if (strcmp (&opt[2], "free-form") == 0) + ffe_set_is_free_form (TRUE); + else if (strcmp (&opt[2], "no-free-form") == 0) + ffe_set_is_free_form (FALSE); + else if (strcmp (&opt[2], "fixed-form") == 0) + ffe_set_is_free_form (FALSE); + else if (strcmp (&opt[2], "no-fixed-form") == 0) + ffe_set_is_free_form (TRUE); + else if (strcmp (&opt[2], "pedantic") == 0) + ffe_set_is_pedantic (TRUE); + else if (strcmp (&opt[2], "no-pedantic") == 0) + ffe_set_is_pedantic (FALSE); + else if (strcmp (&opt[2], "vxt") == 0) + ffe_set_is_vxt (TRUE); + else if (strcmp (&opt[2], "not-vxt") == 0) + ffe_set_is_vxt (FALSE); + else if (strcmp (&opt[2], "vxt-not-f90") == 0) + warning ("%s no longer supported -- try -fvxt", opt); + else if (strcmp (&opt[2], "f90-not-vxt") == 0) + warning ("%s no longer supported -- try -fno-vxt -ff90", opt); + else if (strcmp (&opt[2], "ugly") == 0) + { + warning ("%s is overloaded with meanings and likely to be removed;", opt); + warning ("use only the specific -fugly-* options you need"); + ffe_set_is_ugly_args (TRUE); + ffe_set_is_ugly_assign (TRUE); + ffe_set_is_ugly_assumed (TRUE); + ffe_set_is_ugly_comma (TRUE); + ffe_set_is_ugly_complex (TRUE); + ffe_set_is_ugly_init (TRUE); + ffe_set_is_ugly_logint (TRUE); + } + else if (strcmp (&opt[2], "no-ugly") == 0) + { + ffe_set_is_ugly_args (FALSE); + ffe_set_is_ugly_assign (FALSE); + ffe_set_is_ugly_assumed (FALSE); + ffe_set_is_ugly_comma (FALSE); + ffe_set_is_ugly_complex (FALSE); + ffe_set_is_ugly_init (FALSE); + ffe_set_is_ugly_logint (FALSE); + } + else if (strcmp (&opt[2], "ugly-args") == 0) + ffe_set_is_ugly_args (TRUE); + else if (strcmp (&opt[2], "no-ugly-args") == 0) + ffe_set_is_ugly_args (FALSE); + else if (strcmp (&opt[2], "ugly-assign") == 0) + ffe_set_is_ugly_assign (TRUE); + else if (strcmp (&opt[2], "no-ugly-assign") == 0) + ffe_set_is_ugly_assign (FALSE); + else if (strcmp (&opt[2], "ugly-assumed") == 0) + ffe_set_is_ugly_assumed (TRUE); + else if (strcmp (&opt[2], "no-ugly-assumed") == 0) + ffe_set_is_ugly_assumed (FALSE); + else if (strcmp (&opt[2], "ugly-comma") == 0) + ffe_set_is_ugly_comma (TRUE); + else if (strcmp (&opt[2], "no-ugly-comma") == 0) + ffe_set_is_ugly_comma (FALSE); + else if (strcmp (&opt[2], "ugly-complex") == 0) + ffe_set_is_ugly_complex (TRUE); + else if (strcmp (&opt[2], "no-ugly-complex") == 0) + ffe_set_is_ugly_complex (FALSE); + else if (strcmp (&opt[2], "ugly-init") == 0) + ffe_set_is_ugly_init (TRUE); + else if (strcmp (&opt[2], "no-ugly-init") == 0) + ffe_set_is_ugly_init (FALSE); + else if (strcmp (&opt[2], "ugly-logint") == 0) + ffe_set_is_ugly_logint (TRUE); + else if (strcmp (&opt[2], "no-ugly-logint") == 0) + ffe_set_is_ugly_logint (FALSE); + else if (strcmp (&opt[2], "xyzzy") == 0) + ffe_set_is_ffedebug (TRUE); + else if (strcmp (&opt[2], "no-xyzzy") == 0) + ffe_set_is_ffedebug (FALSE); + else if (strcmp (&opt[2], "init-local-zero") == 0) + ffe_set_is_init_local_zero (TRUE); + else if (strcmp (&opt[2], "no-init-local-zero") == 0) + ffe_set_is_init_local_zero (FALSE); + else if (strcmp (&opt[2], "emulate-complex") == 0) + ffe_set_is_emulate_complex (TRUE); + else if (strcmp (&opt[2], "no-emulate-complex") == 0) + ffe_set_is_emulate_complex (FALSE); + else if (strcmp (&opt[2], "backslash") == 0) + ffe_set_is_backslash (TRUE); + else if (strcmp (&opt[2], "no-backslash") == 0) + ffe_set_is_backslash (FALSE); + else if (strcmp (&opt[2], "underscoring") == 0) + ffe_set_is_underscoring (TRUE); + else if (strcmp (&opt[2], "no-underscoring") == 0) + ffe_set_is_underscoring (FALSE); + else if (strcmp (&opt[2], "second-underscore") == 0) + ffe_set_is_second_underscore (TRUE); + else if (strcmp (&opt[2], "no-second-underscore") == 0) + ffe_set_is_second_underscore (FALSE); + else if (strcmp (&opt[2], "zeros") == 0) + ffe_set_is_zeros (TRUE); + else if (strcmp (&opt[2], "no-zeros") == 0) + ffe_set_is_zeros (FALSE); + else if (strcmp (&opt[2], "debug-kludge") == 0) + ffe_set_is_debug_kludge (TRUE); + else if (strcmp (&opt[2], "no-debug-kludge") == 0) + ffe_set_is_debug_kludge (FALSE); + else if (strcmp (&opt[2], "onetrip") == 0) + ffe_set_is_onetrip (TRUE); + else if (strcmp (&opt[2], "no-onetrip") == 0) + ffe_set_is_onetrip (FALSE); + else if (strcmp (&opt[2], "silent") == 0) + ffe_set_is_silent (TRUE); + else if (strcmp (&opt[2], "no-silent") == 0) + ffe_set_is_silent (FALSE); + else if (strcmp (&opt[2], "globals") == 0) + ffe_set_is_globals (TRUE); + else if (strcmp (&opt[2], "no-globals") == 0) + ffe_set_is_globals (FALSE); + else if (strcmp (&opt[2], "typeless-boz") == 0) + ffe_set_is_typeless_boz (TRUE); + else if (strcmp (&opt[2], "no-typeless-boz") == 0) + 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); + else if (ffe_is_digit_string_ (len)) + ffe_set_fixed_line_length (atol (len)); + 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; + warn_unused = 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 (); +} |