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/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <malloc.h>
#include <compiler.h>
#include "../../ccan/list/list.c"
void _prlog(int log_level __attribute__((unused)), const char* fmt, ...) __attribute__((format (printf, 2, 3)));
#ifndef pr_fmt
#define pr_fmt(fmt) fmt
#endif
#define prlog(l, f, ...) do { _prlog(l, pr_fmt(f), ##__VA_ARGS__); } while(0)
void _prlog(int log_level __attribute__((unused)), const char* fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (log_level <= 7)
vfprintf(stderr, fmt, ap);
va_end(ap);
}
/*
* Skiboot malloc stubs
*
* The actual prototypes for these are defined in mem_region-malloc.h,
* but that file also #defines malloc, and friends so we don't pull that in
* directly.
*/
#define DEFAULT_ALIGN __alignof__(long)
void *__memalign(size_t blocksize, size_t bytes, const char *location __unused);
void *__memalign(size_t blocksize, size_t bytes, const char *location __unused)
{
return memalign(blocksize, bytes);
}
void *__malloc(size_t bytes, const char *location);
void *__malloc(size_t bytes, const char *location)
{
return __memalign(DEFAULT_ALIGN, bytes, location);
}
void __free(void *p, const char *location __unused);
void __free(void *p, const char *location __unused)
{
free(p);
}
void *__realloc(void *ptr, size_t size, const char *location __unused);
void *__realloc(void *ptr, size_t size, const char *location __unused)
{
return realloc(ptr, size);
}
void *__zalloc(size_t bytes, const char *location);
void *__zalloc(size_t bytes, const char *location)
{
void *p = __malloc(bytes, location);
if (p)
memset(p, 0, bytes);
return p;
}
/* Add any stub functions required for linking here. */
static void stub_function(void)
{
abort();
}
#define STUB(fnname) \
void fnname(void) __attribute__((weak, alias ("stub_function")))
STUB(op_display);
STUB(fsp_preload_lid);
STUB(fsp_wait_lid_loaded);
STUB(fsp_adjust_lid_side);
/* Add HW specific stubs here */
static bool true_stub(void) { return true; }
static bool false_stub(void) { return false; }
#define TRUE_STUB(fnname) \
bool fnname(void) __attribute__((weak, alias ("true_stub")))
#define FALSE_STUB(fnname) \
bool fnname(void) __attribute__((weak, alias ("false_stub")))
#define NOOP_STUB FALSE_STUB
TRUE_STUB(lock_held_by_me);
NOOP_STUB(lock_caller);
NOOP_STUB(unlock);
NOOP_STUB(early_uart_init);
NOOP_STUB(mem_reserve_fw);
NOOP_STUB(mem_reserve_hwbuf);
NOOP_STUB(add_chip_dev_associativity);
NOOP_STUB(enable_mambo_console);
NOOP_STUB(backtrace);
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