Files
rtems/testsuites/libtests/dl09/dl-o4.c
Chris Johns d8c70ba65b libdl: Add support for trampolines
- Trampolines or fixups for veneers provide long jump support
  for instruciton sets that implement short relative address
  branches. The linker provides trampolines when creating a
  static image. This patch adds trampoline support to libdl
  and the ARM architecture.

- The dl09 test requires enough memory so modules are outside
  the relative branch instruction ranges for the architecture.

Updates #3685
2019-02-09 10:06:34 +11:00

41 lines
1.3 KiB
C

/*
* Copyright (c) 2014 Chris Johns <chrisj@rtems.org>. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include "dl-load.h"
#include "dl-o4.h"
#include "dl-o5.h"
#include <rtems/test.h>
#define printf(...) rtems_printf(&rtems_test_printer, __VA_ARGS__);
int dl04_unresolv_1;
float dl04_unresolv_2;
char dl04_unresolv_3;
char* dl04_unresolv_4;
const int dl04_unresolv_5 = 4;
const char* dl04_unresolv_6 = "dl-O4";
#define DL_NAME "dlo4"
#define PAINT_VAR(_v) sizeof(_v), &_v, _v
int rtems_main_o4 (void)
{
printf (DL_NAME ": module: %s\n", dl_localise_file (__FILE__));
printf (DL_NAME ": dl04_unresolv_1: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_1));
printf (DL_NAME ": dl04_unresolv_2: %4u: %p: %f\n", PAINT_VAR (dl04_unresolv_2));
printf (DL_NAME ": dl04_unresolv_3: %4u: %p: %02x\n", PAINT_VAR (dl04_unresolv_3));
printf (DL_NAME ": dl04_unresolv_4: %4u: %p: %p\n", PAINT_VAR (dl04_unresolv_4));
printf (DL_NAME ": dl04_unresolv_5: %4u: %p: %d\n", PAINT_VAR (dl04_unresolv_5));
printf (DL_NAME ": dl04_unresolv_6: %4u: %p: %s\n", PAINT_VAR (dl04_unresolv_6));
rtems_main_o5 ();
return 0;
}