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Annotation of GNUtools/cctools/as/as.h, revision 1.1

1.1     ! root        1: /* as.h - global header file
        !             2:    Copyright (C) 1987 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GAS, the GNU Assembler.
        !             5: 
        !             6: GAS is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 1, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GAS is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GAS; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: /*
        !            21:  * CAPITALISED names are #defined.
        !            22:  * "lowercaseT" is a typedef of "lowercase" objects.
        !            23:  * "lowercaseP" is type "pointer to object of type 'lowercase'".
        !            24:  * "lowercaseS" is typedef struct ... lowercaseS.
        !            25:  *
        !            26:  * #define SUSPECT when debugging.
        !            27:  * If TEST is #defined, then we are testing a module.
        !            28:  */
        !            29: 
        !            30: /* These #defines are for parameters of entire assembler. */
        !            31: 
        !            32: /*
        !            33:  * asserts() from <assert.h> are DISabled when NDEBUG is defined and
        !            34:  * asserts() from <assert.h> are ENabled  when NDEBUG is undefined.
        !            35:  * For speed NDEBUG is defined so assert()'s are left out.
        !            36: #undef NDEBUG
        !            37:  */
        !            38: #define NDEBUG
        !            39: 
        !            40: /*
        !            41:  * For speed SUSPECT is undefined.
        !            42: #define SUSPECT
        !            43:  */
        !            44: #undef SUSPECT
        !            45: 
        !            46: /* These #imports are for type definitions etc. */
        !            47: #import <stdio.h>
        !            48: #import <assert.h>
        !            49: #import <mach/machine.h>
        !            50: 
        !            51: /* These defines are potentially useful */
        !            52: #undef FALSE
        !            53: #define FALSE  (0)
        !            54: #undef TRUE
        !            55: #define TRUE   (!FALSE)
        !            56: #define ASSERT assert
        !            57: 
        !            58: #define BAD_CASE(value)                                                        \
        !            59: {                                                                      \
        !            60:   as_fatal ("Case value %d unexpected at line %d of file \"%s\"\n",    \
        !            61:           value, __LINE__, __FILE__);                                  \
        !            62: }
        !            63: 
        !            64: /* These are assembler-wide concepts */
        !            65: #ifdef SUSPECT
        !            66: #define register               /* no registers: helps debugging */
        !            67: #define know(p) ASSERT(p)      /* know() is less ugly than #ifdef SUSPECT/ */
        !            68:                                /* assert()/#endif. */
        !            69: #else
        !            70: #define know(p)                        /* know() checks are no-op.ed */
        !            71: #endif
        !            72: 
        !            73: 
        !            74: /*
        !            75:  * main program "as.c" (command arguments etc)
        !            76:  */
        !            77: 
        !            78: /* ['x'] TRUE if "-x" seen. */
        !            79: extern char flagseen[128];
        !            80: 
        !            81: /* name of emitted object file, argument to -o if specified */
        !            82: extern char *out_file_name;
        !            83: 
        !            84: /* TRUE if -force_cpusubtype_ALL is specified */
        !            85: extern int force_cpusubtype_ALL;
        !            86: 
        !            87: /* set to the corresponding cpusubtype if -arch flag is specified */
        !            88: extern cpu_subtype_t archflag_cpusubtype;
        !            89: 
        !            90: /* -I path options for .includes */
        !            91: struct directory_stack {
        !            92:     struct directory_stack *next;
        !            93:     char *fname;
        !            94: };
        !            95: extern struct directory_stack include_defaults[];
        !            96: extern struct directory_stack *include;

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