gnu-efi/lib/arm/initplat.c
Nigel Croxon 5ff74ecae8 Commit 3dd05c and subsequent ones introduced the use of the GNU
specific __attribute__((__unused__)), which breaks MSVC compilation...

I'll use this as a reminder that gnu-efi is compiled with more than
GNU toolchains, and that contributors might want to be careful about
adding GNU-specific extensions...

This patch does the following:
Create a new eficompiler.h header that sets all compiler-specific
options and extensions
Create a new EFI_UNUSED macro to be used in lieu of
__attribute__((__unused__)) and applies it to the relevant sources
Move the ALIGN(x) macro, previously defined in efisetjmp.h to the new header

Oh, and it also fixes a bunch of trailing whitespaces (because my code
editor is set to do just that by default).

Signed-off-by: Pete Batard <pbatard@users.sf.net>
Signed-off-by: Nigel Croxon <nigel.croxon@hpe.com>
2016-03-25 13:32:54 -04:00

58 lines
1.4 KiB
C

/*
* Copright (C) 2014 Linaro Ltd.
* Author: Ard Biesheuvel <ard.biesheuvel@linaro.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice and this list of conditions, without modification.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
*/
#include "lib.h"
VOID
InitializeLibPlatform (
IN EFI_HANDLE ImageHandle EFI_UNUSED,
IN EFI_SYSTEM_TABLE *SystemTable EFI_UNUSED
)
{
}
/*
* Calls to these functions may be emitted implicitly by GCC even when
* -ffreestanding is in effect.
*/
void *memset(void *s, int c, __SIZE_TYPE__ n)
{
unsigned char *p = s;
while (n--)
*p++ = c;
return s;
}
void *memcpy(void *dest, const void *src, __SIZE_TYPE__ n)
{
unsigned char *p = dest;
unsigned char const *q = src;
while (n--)
*p++ = *q++;
return dest;
}
void __div0(void)
{
// TODO handle divide by zero fault
while (1);
}