#!/bin/sh # Copyright (C) 2013-2025 Free Software Foundation, Inc. # # This file is part of GDB. # # This program 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 3 of the License, or # (at your option) any later version. # # This program 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 this program. If not, see . # Generate the init.c source file. # # Usage: # # ./make-init-c source-files > init.c-tmp # # Where SOURCE-FILES is the list of source files to extract init functions from. # # An initialization function is introduced using the "INIT_GDB_FILE" # macro. In ordinary code this expands to a function declaration (to # avoid a warning) and then the start of a definition. In the # generated init.c, though, it is expanded differently. For example: # # INIT_GDB_FILE (foo) # { # ... # } # # Abort on command error. set -e echo "/* Do not modify this file. */" echo "/* It is created automatically by the Makefile. */" echo "#include " echo "" echo "#undef INIT_GDB_FILE" echo "#define INIT_GDB_FILE(NAME) extern void _initialize_ ## NAME ();" grep -h '^[ ]*INIT_GDB_FILE\b' "$@" echo "" echo "void initialize_all_files ();" echo "void" echo "initialize_all_files ()" echo "{" echo " typedef void initialize_file_ftype (void);" echo "" echo " std::vector functions =" echo " {" echo "#undef INIT_GDB_FILE" echo "#define INIT_GDB_FILE(NAME) _initialize_ ## NAME," grep -h '^[ ]*INIT_GDB_FILE\b' "$@" echo " };" echo "" echo " /* If GDB_REVERSE_INIT_FUNCTIONS is set (any value), reverse the" echo " order in which initialization functions are called. This is" echo " used by the testsuite. */" echo " if (getenv (\"GDB_REVERSE_INIT_FUNCTIONS\") != nullptr)" echo " std::reverse (functions.begin (), functions.end ());" echo "" echo " for (initialize_file_ftype *function : functions)" echo " function ();" echo "}"