mirror of
https://github.com/openharmony/third_party_elfutils.git
synced 2026-07-01 06:41:51 -04:00
lizhenlin
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* Test file for a binary with 64K+ sections and symbols.
|
|
Copyright (C) 2025 Mark J. Wielaard <mark@klomp.org>
|
|
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 <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
/* 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)
|
|
}
|