src/arch/arm/eabi_compat.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <stddef.h>
   4 #include <string.h>
   5 #include <console/console.h>
   6
   7 /* FIXME(dhendrix): prototypes added for assembler */
   8 int raise(int signum) __attribute__((used));
   9 int raise(int signum)
  10 {
  11         printk(BIOS_CRIT, "%s: Signal # %d caught\n", __func__, signum);
  12         return 0;
  13 }
  14
  15 /* Dummy function to avoid linker complaints */
  16 void __aeabi_unwind_cpp_pr0(void) __attribute__((used));
  17 void __aeabi_unwind_cpp_pr0(void)
  18 {
  19 }
  20
  21 void __aeabi_unwind_cpp_pr1(void) __attribute__((used));
  22 void __aeabi_unwind_cpp_pr1(void)
  23 {
  24 }
  25
  26 /* Support the alias for the __aeabi_memcpy which may
  27    assume memory alignment.  */
  28 void __aeabi_memcpy4(void *dest, const void *src, size_t n)
  29         __attribute((alias("__aeabi_memcpy")));
  30
  31 void __aeabi_memcpy8(void *dest, const void *src, size_t n)
  32         __attribute((alias("__aeabi_memcpy")));
  33
  34 void __aeabi_memcpy(void *dest, const void *src, size_t n);
  35 void __aeabi_memcpy(void *dest, const void *src, size_t n)
  36 {
  37         (void)memcpy(dest, src, n);
  38 }
  39
  40 void __aeabi_memset(void *dest, size_t n, int c);
  41 void __aeabi_memset(void *dest, size_t n, int c)
  42 {
  43         (void)memset(dest, c, n);
  44 }
  45
  46 /* Support the alias for the __aeabi_memclr which may
  47    assume memory alignment.  */
  48 void __aeabi_memclr4(void *dest, size_t n)
  49         __attribute((alias("__aeabi_memclr")));
  50
  51 void __aeabi_memclr8(void *dest, size_t n)
  52         __attribute((alias("__aeabi_memclr")));
  53
  54 /* Support the routine __aeabi_memclr.  */
  55 void __aeabi_memclr(void *dest, size_t n);
  56 void __aeabi_memclr(void *dest, size_t n)
  57 {
  58         __aeabi_memset(dest, n, 0);
  59 }