binutils-gdb/gold/testsuite/initpri2.c

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PR gold/12910 * options.h (class General_options): Add --ctors-in-init-array. * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and friends as SHT_PROGBITS for merging sections. (Layout::layout): Remove special handling of .init_array and friends. Don't sort if doing relocatable link. Sort for .ctors and .dtors if ctors_in_init_array. (Layout::make_output_section): Force correct section types for .init_array and friends. Don't sort if doing relocatable link, Don't sort .ctors and .dtors if ctors_in_init_array. (Layout::section_name_mapping): Remove .ctors. and .dtorso. (Layout::output_section_name): Add relobj parameter. Change all callers. Handle .ctors. and .dtors. in code rather than table. Handle .ctors and .dtors if ctors_in_init_array. (Layout::match_file_name): New function, moved from output.cc. * layout.h (class Layout): Update declarations. * output.cc: Include "layout.h". (Input_section_sort_entry::get_priority): New function. (Input_section_sort_entry::match_file_name): Just call Layout::match_file_name. (Output_section::Input_section_sort_init_fini_compare::operator()): Handle .ctors and .dtors. Sort by explicit priority rather than by name. * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. * testsuite/initpri2.c: New test. * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. (check_PROGRAMS): Add initpri2. (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. (initpri2_LDFLAGS, initpri2_LDADD): New variables. * configure, testsuite/Makefile.in: Rebuild.
2011-06-23 08:46:14 +08:00
/* initpri2.c -- test mixing init_array and ctor priorities.
Copyright (C) 2011-2017 Free Software Foundation, Inc.
PR gold/12910 * options.h (class General_options): Add --ctors-in-init-array. * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and friends as SHT_PROGBITS for merging sections. (Layout::layout): Remove special handling of .init_array and friends. Don't sort if doing relocatable link. Sort for .ctors and .dtors if ctors_in_init_array. (Layout::make_output_section): Force correct section types for .init_array and friends. Don't sort if doing relocatable link, Don't sort .ctors and .dtors if ctors_in_init_array. (Layout::section_name_mapping): Remove .ctors. and .dtorso. (Layout::output_section_name): Add relobj parameter. Change all callers. Handle .ctors. and .dtors. in code rather than table. Handle .ctors and .dtors if ctors_in_init_array. (Layout::match_file_name): New function, moved from output.cc. * layout.h (class Layout): Update declarations. * output.cc: Include "layout.h". (Input_section_sort_entry::get_priority): New function. (Input_section_sort_entry::match_file_name): Just call Layout::match_file_name. (Output_section::Input_section_sort_init_fini_compare::operator()): Handle .ctors and .dtors. Sort by explicit priority rather than by name. * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. * testsuite/initpri2.c: New test. * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. (check_PROGRAMS): Add initpri2. (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. (initpri2_LDFLAGS, initpri2_LDADD): New variables. * configure, testsuite/Makefile.in: Rebuild.
2011-06-23 08:46:14 +08:00
Copied from the gcc configury, where the test was contributed by
H.J. Lu <hongjiu.lu@intel.com>.
This file is part of gold.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* This tests that the linker correctly combines .ctor and .init_array
sections when both have priorities. */
#include <stdlib.h>
static int count;
static void
init1005 (void)
{
if (count != 0)
abort ();
count = 1005;
}
void (*const init_array1005[]) (void)
__attribute__ ((section (".init_array.01005"), aligned (sizeof (void *))))
= { init1005 };
static void
fini1005 (void)
{
if (count != 1005)
abort ();
}
void (*const fini_array1005[]) (void)
__attribute__ ((section (".fini_array.01005"), aligned (sizeof (void *))))
= { fini1005 };
static void
ctor1007 (void)
{
if (count != 1005)
abort ();
count = 1007;
}
void (*const ctors1007[]) (void)
__attribute__ ((section (".ctors.64528"), aligned (sizeof (void *))))
= { ctor1007 };
static void
dtor1007 (void)
{
if (count != 1007)
abort ();
count = 1005;
}
void (*const dtors1007[]) (void)
__attribute__ ((section (".dtors.64528"), aligned (sizeof (void *))))
= { dtor1007 };
static void
init65530 (void)
{
if (count != 1007)
abort ();
count = 65530;
}
void (*const init_array65530[]) (void)
__attribute__ ((section (".init_array.65530"), aligned (sizeof (void *))))
= { init65530 };
static void
fini65530 (void)
{
if (count != 65530)
abort ();
count = 1007;
}
void (*const fini_array65530[]) (void)
__attribute__ ((section (".fini_array.65530"), aligned (sizeof (void *))))
= { fini65530 };
static void
ctor65535 (void)
{
if (count != 65530)
abort ();
count = 65535;
}
void (*const ctors65535[]) (void)
__attribute__ ((section (".ctors"), aligned (sizeof (void *))))
= { ctor65535 };
static void
dtor65535 (void)
{
if (count != 65535)
abort ();
count = 65530;
}
void (*const dtors65535[]) (void)
__attribute__ ((section (".dtors"), aligned (sizeof (void *))))
= { dtor65535 };
int
main (void)
{
return 0;
}