1*7304104dSAndroid Build Coastguard Worker /* Common argp_print_version_hook for all tools. 2*7304104dSAndroid Build Coastguard Worker Copyright (C) 2017 The Qt Company Ltd. 3*7304104dSAndroid Build Coastguard Worker This file is part of elfutils. 4*7304104dSAndroid Build Coastguard Worker 5*7304104dSAndroid Build Coastguard Worker This file is free software; you can redistribute it and/or modify 6*7304104dSAndroid Build Coastguard Worker it under the terms of either 7*7304104dSAndroid Build Coastguard Worker 8*7304104dSAndroid Build Coastguard Worker * the GNU Lesser General Public License as published by the Free 9*7304104dSAndroid Build Coastguard Worker Software Foundation; either version 3 of the License, or (at 10*7304104dSAndroid Build Coastguard Worker your option) any later version 11*7304104dSAndroid Build Coastguard Worker 12*7304104dSAndroid Build Coastguard Worker or 13*7304104dSAndroid Build Coastguard Worker 14*7304104dSAndroid Build Coastguard Worker * the GNU General Public License as published by the Free 15*7304104dSAndroid Build Coastguard Worker Software Foundation; either version 2 of the License, or (at 16*7304104dSAndroid Build Coastguard Worker your option) any later version 17*7304104dSAndroid Build Coastguard Worker 18*7304104dSAndroid Build Coastguard Worker or both in parallel, as here. 19*7304104dSAndroid Build Coastguard Worker 20*7304104dSAndroid Build Coastguard Worker elfutils is distributed in the hope that it will be useful, but 21*7304104dSAndroid Build Coastguard Worker WITHOUT ANY WARRANTY; without even the implied warranty of 22*7304104dSAndroid Build Coastguard Worker MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23*7304104dSAndroid Build Coastguard Worker General Public License for more details. 24*7304104dSAndroid Build Coastguard Worker 25*7304104dSAndroid Build Coastguard Worker You should have received copies of the GNU General Public License and 26*7304104dSAndroid Build Coastguard Worker the GNU Lesser General Public License along with this program. If 27*7304104dSAndroid Build Coastguard Worker not, see <http://www.gnu.org/licenses/>. */ 28*7304104dSAndroid Build Coastguard Worker 29*7304104dSAndroid Build Coastguard Worker #ifndef PRINTVERSION_H 30*7304104dSAndroid Build Coastguard Worker #define PRINTVERSION_H 1 31*7304104dSAndroid Build Coastguard Worker 32*7304104dSAndroid Build Coastguard Worker #include <argp.h> 33*7304104dSAndroid Build Coastguard Worker #include <stdio.h> 34*7304104dSAndroid Build Coastguard Worker 35*7304104dSAndroid Build Coastguard Worker #ifdef __cplusplus 36*7304104dSAndroid Build Coastguard Worker extern "C" { 37*7304104dSAndroid Build Coastguard Worker #endif 38*7304104dSAndroid Build Coastguard Worker /* Defined in version.c. Common ARGP_PROGRAM_VERSION_HOOK_DEF. */ 39*7304104dSAndroid Build Coastguard Worker void print_version (FILE *stream, struct argp_state *state); 40*7304104dSAndroid Build Coastguard Worker 41*7304104dSAndroid Build Coastguard Worker /* We need define two variables, argp_program_version_hook and 42*7304104dSAndroid Build Coastguard Worker argp_program_bug_address, in all programs. argp.h declares these 43*7304104dSAndroid Build Coastguard Worker variables as non-const (which is correct in general). But we can 44*7304104dSAndroid Build Coastguard Worker do better, it is not going to change. So we want to move them into 45*7304104dSAndroid Build Coastguard Worker the .rodata section. Define macros to do the trick. The default 46*7304104dSAndroid Build Coastguard Worker linkage for consts in C++ is internal, so declare them extern. */ 47*7304104dSAndroid Build Coastguard Worker extern void (*const apvh) (FILE *, struct argp_state *); 48*7304104dSAndroid Build Coastguard Worker #define ARGP_PROGRAM_VERSION_HOOK_DEF \ 49*7304104dSAndroid Build Coastguard Worker void (*const apvh) (FILE *, struct argp_state *) \ 50*7304104dSAndroid Build Coastguard Worker __asm ("argp_program_version_hook") 51*7304104dSAndroid Build Coastguard Worker extern const char *const apba__; 52*7304104dSAndroid Build Coastguard Worker #define ARGP_PROGRAM_BUG_ADDRESS_DEF \ 53*7304104dSAndroid Build Coastguard Worker const char *const apba__ __asm ("argp_program_bug_address") 54*7304104dSAndroid Build Coastguard Worker 55*7304104dSAndroid Build Coastguard Worker #ifdef __cplusplus 56*7304104dSAndroid Build Coastguard Worker } 57*7304104dSAndroid Build Coastguard Worker #endif 58*7304104dSAndroid Build Coastguard Worker 59*7304104dSAndroid Build Coastguard Worker #endif // PRINTVERSION_H 60