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  • Committer: Package Import Robot
  • Author(s): Daniel Baumann
  • Date: 2014-06-14 10:55:07 UTC
  • mfrom: (1.3.17)
  • Revision ID: package-import@ubuntu.com-20140614105507-2sh4czic7un5snhd
Tags: 3:6.03~pre14+dfsg-1
http://bugs.debian.org/748786
http://bugs.debian.org/748689
* Correcting spelling mistakes for os-prober integration, thanks to
  Zlatko Calusic <zcalusic@bitsync.net> (Closes: #748786).
* Moving isohybrid from isolinux to syslinux-utils for consistency.
* Adding extlinux NEWS file to document bootloader integration in
  syslinux-stuff (Closes: #748689).
* Merging upstream version 6.03~pre14+dfsg.
* Dropping nonx86.patch, included upstream.
* Building with embedded gnu-efi.
* Building with gcc-4.8.
* Updating years copyright notices in debian files.
* Dropping debian specific memdiskfind manpage for newly added upstream
  one.
* Dropping debian specific isohybrid manpage for newly added upstream
  one.
* Updating todo file.
* Updating readme file.

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gnu-efi/gnu-efi-3.0/apps/AllocPages.c
 
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/*
 
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 * Copyright (C) 2013 Jerry Hoemann <jerry.hoemann@hp.com>
 
4
 *
 
5
 *
 
6
 * Application to allocate memory at EFI.  Syntax of command
 
7
 * mimics the EFI Boot Service "AllocatePages."
 
8
 *
 
9
 * See UEFI spec 2.3, Section 6.2.
 
10
 *
 
11
 *
 
12
 
 
13
 
 
14
 
 
15
 
 
16
FS1:\> memmap
 
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Type      Start            End              #pages             Attributes
 
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BS_Code   0000000000000000-0000000000000FFF 0000000000000001 000000000000000F
 
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Available 0000000000001000-000000000008DFFF 000000000000008D 000000000000000F
 
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Reserved  000000000008E000-000000000008FFFF 0000000000000002 000000000000000F
 
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Available 0000000000090000-000000000009FFFF 0000000000000010 000000000000000F
 
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Available 0000000000100000-000000000FFFFFFF 000000000000FF00 000000000000000F
 
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BS_Code   0000000010000000-0000000010061FFF 0000000000000062 000000000000000F
 
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Available 0000000010062000-000000005CDFFFFF 000000000004CD9E 000000000000000F
 
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ACPI_NVS  000000005CE00000-000000005DDFFFFF 0000000000001000 000000000000000F
 
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BS_Data   000000005DE00000-000000005DFFFFFF 0000000000000200 000000000000000F
 
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Available 000000005E000000-000000005EF1CFFF 0000000000000F1D 000000000000000F
 
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BS_Data   000000005EF1D000-00000000709FBFFF 0000000000011ADF 000000000000000F
 
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Available 00000000709FC000-00000000710E3FFF 00000000000006E8 000000000000000F
 
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LoaderCode 00000000710E4000-00000000711FEFFF 000000000000011B 000000000000000F
 
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Available 00000000711FF000-0000000071901FFF 0000000000000703 000000000000000F
 
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BS_Code   0000000071902000-00000000721FEFFF 00000000000008FD 000000000000000F
 
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Example to allocat 5 pages type BootCode at address 20000000 (hex)
 
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FS1:\> AllocPages.efi 2 3 5 20000000
 
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AllocatePage: __AllocType__ __MemType__ __NumPages__ [__Addr__]
 
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__AllocType__ {0,1,2} -- Any, MaxAddr, Addr
 
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__MemType__   {0..13}, Reserved ==0, LCode==1, LData==2, BSCode==3, BSData==4, ...
 
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__NumPages__  {0..F000000}
 
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[__Addr__]     0... 3FFFFFFFFFFF
 
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All numbers in hex no leading 0x
 
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AllocatPage(2,3,5,20000000)
 
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Example to allocat 5 pages type BootCode at address 30000000 (hex)
 
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FS1:\> AllocPages.efi 2 3 5 30000000
 
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AllocatePage: __AllocType__ __MemType__ __NumPages__ [__Addr__]
 
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__AllocType__ {0,1,2} -- Any, MaxAddr, Addr
 
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__MemType__   {0..13}, Reserved ==0, LCode==1, LData==2, BSCode==3, BSData==4, ...
 
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__NumPages__  {0..F000000}
 
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[__Addr__]     0... 3FFFFFFFFFFF
 
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All numbers in hex no leading 0x
 
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FS1:\> memmap
 
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Type      Start            End              #pages             Attributes
 
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BS_Code   0000000000000000-0000000000000FFF 0000000000000001 000000000000000F
 
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Available 0000000000001000-000000000008DFFF 000000000000008D 000000000000000F
 
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Reserved  000000000008E000-000000000008FFFF 0000000000000002 000000000000000F
 
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Available 0000000000090000-000000000009FFFF 0000000000000010 000000000000000F
 
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Available 0000000000100000-000000000FFFFFFF 000000000000FF00 000000000000000F
 
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BS_Code   0000000010000000-0000000010061FFF 0000000000000062 000000000000000F
 
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Available 0000000010062000-000000001FFFFFFF 000000000000FF9E 000000000000000F
 
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BS_Code   0000000020000000-0000000020004FFF 0000000000000005 000000000000000F
 
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Available 0000000020005000-000000002FFFFFFF 000000000000FFFB 000000000000000F
 
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BS_Code   0000000030000000-0000000030004FFF 0000000000000005 000000000000000F
 
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Available 0000000030005000-000000005CDFFFFF 000000000002CDFB 000000000000000F
 
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ACPI_NVS  000000005CE00000-000000005DDFFFFF 0000000000001000 000000000000000F
 
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BS_Data   000000005DE00000-000000005DFFFFFF 0000000000000200 000000000000000F
 
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Available 000000005E000000-000000005EF1CFFF 0000000000000F1D 000000000000000F
 
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BS_Data   000000005EF1D000-00000000709FBFFF 0000000000011ADF 000000000000000F
 
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Available 00000000709FC000-00000000710E3FFF 00000000000006E8 000000000000000F
 
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LoaderCode 00000000710E4000-00000000711FEFFF 000000000000011B 000000000000000F
 
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Available 00000000711FF000-0000000071901FFF 0000000000000703 000000000000000F
 
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BS_Code   0000000071902000-00000000721FEFFF 00000000000008FD 000000000000000F
 
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 */
 
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#include <efi.h>
 
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#include <efilib.h>
 
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#include <argify.h>
 
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#define MAX_NUM_PAGES 0x000000000F000000
 
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#define MAX_ADDR ((1ULL << 46) - 1)
 
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#ifdef DEBUG
 
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#undef DEBUG
 
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#endif
 
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#define DEBUG 0
 
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EFI_STATUS
 
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efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
 
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{
 
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        EFI_STATUS efi_status;
 
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        EFI_GUID LoadedImageProtocol = LOADED_IMAGE_PROTOCOL;
 
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        EFI_LOADED_IMAGE *info;
 
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        CHAR16 arglist[MAX_ARGS+1] = {0};
 
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        CHAR16 *argv[MAX_ARGS];
 
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        INTN argc = 0;
 
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        INTN err = 0;
 
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        INTN AllocType = -1;
 
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        INTN MemType = -1;
 
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        INTN NumPages = -1;
 
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        UINTN Addr = 0;
 
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        InitializeLib(image, systab);
 
125
 
 
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        efi_status = uefi_call_wrapper( BS->HandleProtocol, 3, image,
 
127
                &LoadedImageProtocol, &info);
 
128
 
 
129
 
 
130
        Print(L"AllocatePage: __AllocType__ __MemType__ __NumPages__ [__Addr__]\n");
 
131
        Print(L"__AllocType__ {0,1,2} -- Any, MaxAddr, Addr\n"); 
 
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        Print(L"__MemType__   {0..13}, Reserved ==0, LCode==1, LData==2, BSCode==3, BSData==4, ...\n");
 
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        Print(L"__NumPages__  {0..%x}\n", MAX_NUM_PAGES);
 
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        Print(L"[__Addr__]     0... %llx\n", MAX_ADDR);
 
135
        Print(L"All numbers in hex no leading 0x\n");
 
136
        Print(L"\n");
 
137
 
 
138
#if DEBUG
 
139
        Print(L"%s\n", info->LoadOptions);
 
140
#endif
 
141
 
 
142
 
 
143
#if DEBUG
 
144
        Print(L"Set up arglist\n");
 
145
#endif
 
146
        CopyMem(arglist, info->LoadOptions, info->LoadOptionsSize);
 
147
#if DEBUG
 
148
        Print(L"arglist = <%s>\n", arglist);
 
149
#endif
 
150
        
 
151
#if DEBUG
 
152
        Print(L"Now try argify\n");
 
153
#endif
 
154
        argc = argify(arglist, info->LoadOptionsSize, argv);
 
155
#if DEBUG
 
156
        Print(L"argc = %d\n", argc);
 
157
#endif
 
158
 
 
159
#if DEBUG
 
160
        for (c = 0;  c < argc;  c++ ) {
 
161
                Print(L"argv[%d] = <%s>\n", c, argv[c]);
 
162
        }
 
163
#endif
 
164
        if ( (argc < 3) || (argc > 5) ) {
 
165
                Print(L"Wrong argument count\n");
 
166
                return EFI_SUCCESS;
 
167
        }
 
168
 
 
169
        AllocType = xtoi(argv[1]);
 
170
        MemType   = xtoi(argv[2]);
 
171
        NumPages  = xtoi(argv[3]);
 
172
        if ( argc == 5 ) Addr = xtoi(argv[4]);
 
173
 
 
174
        if ( (AllocType < 0) || (AllocType > 2)) {
 
175
                Print(L"Invalid AllocType\n");
 
176
                err++;
 
177
        }
 
178
        if ( (MemType < 0) || (MemType > 13) ) {
 
179
                Print(L"Invalid MemType\n");
 
180
                err++;
 
181
        }
 
182
        if ( (NumPages < 0) || (NumPages > MAX_NUM_PAGES) ) {
 
183
                Print(L"Inavlid NumPages\n");
 
184
                err++;
 
185
        }
 
186
        if ( Addr > MAX_ADDR ) {
 
187
                Print(L"Inavlid Address\n");
 
188
                err++;
 
189
        }
 
190
        if ( err ) {
 
191
                return EFI_INVALID_PARAMETER;
 
192
        }
 
193
 
 
194
        Print(L"AllocatPage(%d,%d,%d,%lx)\n", AllocType, MemType, NumPages, Addr);
 
195
 
 
196
        efi_status = uefi_call_wrapper(BS->AllocatePages, 4, AllocType, MemType, NumPages, &Addr);
 
197
 
 
198
        if ( EFI_ERROR(efi_status) ) {
 
199
                Print(L"Allocate Pages Failed: %d\n", efi_status);
 
200
                return efi_status;
 
201
        }
 
202
 
 
203
        return EFI_SUCCESS;
 
204
}