mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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0306bb47c8
Due to the last patches, some funcs in malloc.c and stdlib.h files for
EFI stub module are no longer used. This commit just removes them, no
other changes is being introduced. The funcs are:
emalloc/efree, calloc/malloc/free, strstr/strdup
Tracked-On:#1260
Signed-off-by: Chaohong Guo <chaohong.guo@intel.com>
Ackedr-by: Gen Zheng <gen.zheng@intel.com>
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*
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* Copyright (c) 2011, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <efi.h>
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#include <efilib.h>
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#include "efilinux.h"
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#include "stdlib.h"
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/**
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* memory_map - Allocate and fill out an array of memory descriptors
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* @map_buf: buffer containing the memory map
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* @map_size: size of the buffer containing the memory map
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* @map_key: key for the current memory map
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* @desc_size: size of the desc
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* @desc_version: memory descriptor version
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*
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* On success, @map_size contains the size of the memory map pointed
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* to by @map_buf and @map_key, @desc_size and @desc_version are
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* updated.
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*/
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EFI_STATUS
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memory_map(EFI_MEMORY_DESCRIPTOR **map_buf, UINTN *map_size,
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UINTN *map_key, UINTN *desc_size, UINT32 *desc_version)
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{
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EFI_STATUS err;
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*map_size = sizeof(**map_buf) * 31;
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get_map:
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/*
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* Because we're about to allocate memory, we may
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* potentially create a new memory descriptor, thereby
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* increasing the size of the memory map. So increase
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* the buffer size by the size of one memory
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* descriptor, just in case.
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*/
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*map_size += sizeof(**map_buf);
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err = allocate_pool(EfiLoaderData, *map_size,
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(void **)map_buf);
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if (err != EFI_SUCCESS) {
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Print(L"Failed to allocate pool for memory map");
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goto failed;
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}
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err = get_memory_map(map_size, *map_buf, map_key,
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desc_size, desc_version);
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if (err != EFI_SUCCESS) {
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if (err == EFI_BUFFER_TOO_SMALL) {
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/*
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* 'map_size' has been updated to reflect the
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* required size of a map buffer.
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*/
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free_pool((void *)*map_buf);
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goto get_map;
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}
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Print(L"Failed to get memory map");
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goto failed;
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}
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failed:
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return err;
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}
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EFI_STATUS dump_e820(void)
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{
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UINTN map_size, map_key, desc_size;
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EFI_MEMORY_DESCRIPTOR *map_buf;
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UINTN d, map_end;
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UINTN i;
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UINT32 desc_version;
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EFI_STATUS err;
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err = memory_map(&map_buf, &map_size, &map_key,
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&desc_size, &desc_version);
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if (err != EFI_SUCCESS)
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goto fail;
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d = (UINTN)map_buf;
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map_end = (UINTN)map_buf + map_size;
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for (i = 0; d < map_end; d += desc_size, i++) {
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EFI_MEMORY_DESCRIPTOR *desc;
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EFI_PHYSICAL_ADDRESS start, end;
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desc = (EFI_MEMORY_DESCRIPTOR *)d;
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if (desc->Type != EfiConventionalMemory)
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continue;
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start = desc->PhysicalStart;
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end = start + (desc->NumberOfPages << EFI_PAGE_SHIFT);
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Print(L"[%d]start:%lx, end:%lx, type:%d\n", i, start, end, desc->Type);
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}
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free_pool(map_buf);
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fail:
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return err;
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}
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