/* Test file for a binary with 64K+ sections and symbols. Copyright (C) 2025 Mark J. Wielaard This file is part of elfutils. This file 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. elfutils 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 . */ /* We need a quoted string starting with a dot (the section name). */ #define DQ(x) #x #define DOTQUOTE(x) DQ(.x) /* We want 2 * (8 ^ 5) = 2 * ((2 ^ 3) ^ 5) = 2 ^ 16 = 64K functions. */ #define f(x) __attribute__ ((section (DOTQUOTE(x)))) void x(void) {}; #define A(x) f(x##0) f(x##1) f(x##2) f(x##3) f(x##4) f(x##5) f(x##6) f(x##7) #define B(x) A(x##0) A(x##1) A(x##2) A(x##3) A(x##4) A(x##5) A(x##6) A(x##7) #define C(x) B(x##0) B(x##1) B(x##2) B(x##3) B(x##4) B(x##5) B(x##6) B(x##7) #define D(x) C(x##0) C(x##1) C(x##2) C(x##3) C(x##4) C(x##5) C(x##6) C(x##7) #define E(x) D(x##0) D(x##1) D(x##2) D(x##3) D(x##4) D(x##5) D(x##6) D(x##7) E(y) E(z) #undef f #undef A #undef B #undef C #undef D #undef E /* Call all functions from main. */ #define f(x) x(); #define A(x) f(x##0) f(x##1) f(x##2) f(x##3) f(x##4) f(x##5) f(x##6) f(x##7) #define B(x) A(x##0) A(x##1) A(x##2) A(x##3) A(x##4) A(x##5) A(x##6) A(x##7) #define C(x) B(x##0) B(x##1) B(x##2) B(x##3) B(x##4) B(x##5) B(x##6) B(x##7) #define D(x) C(x##0) C(x##1) C(x##2) C(x##3) C(x##4) C(x##5) C(x##6) C(x##7) #define E(x) D(x##0) D(x##1) D(x##2) D(x##3) D(x##4) D(x##5) D(x##6) D(x##7) int main () { E(y) E(z) }