arch/s390/tools/gcc-thunk-extern.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Borrowed from gcc: gcc/testsuite/gcc.target/s390/nobp-section-type-conflict.c
   4 # Checks that we don't get error: section type conflict with ‘put_page’.
   5
   6 cat << "END" | $@ -x c - -fno-PIE -march=z10 -mindirect-branch=thunk-extern -mfunction-return=thunk-extern -mindirect-branch-table -O2 -c -o /dev/null
   7 int a;
   8 int b (void);
   9 void c (int);
  10
  11 static void
  12 put_page (void)
  13 {
  14   if (b ())
  15     c (a);
  16 }
  17
  18 __attribute__ ((__section__ (".init.text"), __cold__)) void
  19 d (void)
  20 {
  21   put_page ();
  22   put_page ();
  23 }
  24 END