From cdc6e2c50f96119bdc4c1205ff5901ca82ec8357 Mon Sep 17 00:00:00 2001 From: camthesaxman Date: Wed, 29 Jan 2020 18:17:43 -0600 Subject: add old compiler with ARM support --- gcc_arm/pcp.h | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100755 gcc_arm/pcp.h (limited to 'gcc_arm/pcp.h') diff --git a/gcc_arm/pcp.h b/gcc_arm/pcp.h new file mode 100755 index 0000000..280a65e --- /dev/null +++ b/gcc_arm/pcp.h @@ -0,0 +1,101 @@ +/* pcp.h -- Describes the format of a precompiled file + Copyright (C) 1990 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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 CC 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 CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + + +/* Structure allocated for every string in a precompiled file */ +typedef struct stringdef STRINGDEF; +struct stringdef +{ + U_CHAR *contents; /* String to include */ + int len; /* Its length */ + int writeflag; /* Whether we write this */ + int lineno; /* Linenumber of source file */ + U_CHAR *filename; /* Name of source file */ + STRINGDEF *chain; /* Global list of strings in natural order */ + int output_mark; /* Where in the output this goes */ +}; + +typedef struct keydef KEYDEF; +struct keydef +{ + STRINGDEF *str; + KEYDEF *chain; +}; + +/* Format: */ +/* A precompiled file starts with a series of #define and #undef + statements: + #define MAC DEF --- Indicates MAC must be defined with defn DEF + #define MAC --- Indicates MAC must be defined with any defn + #undef MAC --- Indicates MAC cannot be defined + +These preconditions must be true for a precompiled file to be used. +The preconditions section is null terminated. */ + +/* Then, there is a four byte number (in network byte order) which */ + /* indicates the number of strings the file contains. */ + +/* Each string contains a STRINGDEF structure. The only component of */ + /* the STRINGDEF structure which is used is the lineno field, which */ + /* should hold the line number in the original header file. */ + /* Then follows the string, followed by a null. Then comes a four */ + /* byte number (again, in network byte order) indicating the number */ + /* of keys for this string. Each key is a KEYDEF structure, with */ + /* irrelevant contents, followed by the null-terminated string. */ + +/* If the number of keys is 0, then there are no keys for the string, */ + /* in other words, the string will never be included. If the number */ + /* of keys is -1, this is a special flag indicating there are no keys */ + /* in the file, and the string is mandatory (that is, it must be */ + /* included regardless in the included output). */ + +/* A file, then, looks like this: + + Precondition 1 + Precondition 2 + . + . + . + + Number of strings + STRINGDEF + String . . . + Number of keys + KEYDEF + Key . . . + KEYDEF + Key . . . + . + . + . + STRINGDEF + String . . . + Number of keys + KEYDEF + Key . . . + . + . + . + . + . + . + +*/ -- cgit v1.2.3