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Viewing changes to grub-core/efiemu/runtime/efiemu.c

  • Committer: Package Import Robot
  • Author(s): Colin Watson
  • Date: 2012-09-13 18:02:04 UTC
  • mfrom: (1.17.15 upstream)
  • mto: (17.6.27 experimental)
  • mto: This revision was merged to the branch mainline in revision 145.
  • Revision ID: package-import@ubuntu.com-20120913180204-mojnmocbimlom4im
Tags: upstream-2.00
Import upstream version 2.00

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grub-core/efiemu/runtime/efiemu.c
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   As it emulates only runtime serviceit isn't able
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   to chainload EFI bootloader on non-EFI system (TODO) */
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#ifdef __i386__
 
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#include <grub/i386/types.h>
 
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#else
 
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#include <grub/x86_64/types.h>
 
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#endif
 
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#include <grub/symbol.h>
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#include <grub/types.h>
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#include <grub/efi/api.h>
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efiemu_set_wakeup_time (grub_efi_boolean_t enabled,
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                        grub_efi_time_t *time);
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#ifdef APPLE_CC
 
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#ifdef __APPLE__
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#define PHYSICAL_ATTRIBUTE __attribute__ ((section("_text-physical, _text-physical")));
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#else
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#define PHYSICAL_ATTRIBUTE __attribute__ ((section(".text-physical")));
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grub_efi_status_t
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efiemu_get_variable (grub_efi_char16_t *variable_name,
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                     grub_efi_guid_t *vendor_guid,
 
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                     const grub_efi_guid_t *vendor_guid,
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                     grub_efi_uint32_t *attributes,
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                     grub_efi_uintn_t *data_size,
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                     void *data);
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}
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static int
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efiemu_memequal (void *a, void *b, grub_size_t n)
 
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efiemu_memequal (const void *a, const void *b, grub_size_t n)
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{
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  grub_uint8_t *ptr1, *ptr2;
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  for (ptr1 = (grub_uint8_t *) a, ptr2 = (grub_uint8_t *)b;
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      switch (cur_relloc->size)
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        {
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        case 8:
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          *((grub_uint64_t *) UINT_TO_PTR (cur_relloc->addr)) += corr;
 
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          *((grub_uint64_t *) (grub_addr_t) cur_relloc->addr) += corr;
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          break;
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        case 4:
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          *((grub_uint32_t *) UINT_TO_PTR (cur_relloc->addr)) += corr;
 
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          *((grub_uint32_t *) (grub_addr_t) cur_relloc->addr) += corr;
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          break;
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        case 2:
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          *((grub_uint16_t *) UINT_TO_PTR (cur_relloc->addr)) += corr;
 
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          *((grub_uint16_t *) (grub_addr_t) cur_relloc->addr) += corr;
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          break;
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        case 1:
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          *((grub_uint8_t *) UINT_TO_PTR (cur_relloc->addr)) += corr;
 
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          *((grub_uint8_t *) (grub_addr_t) cur_relloc->addr) += corr;
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          break;
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        }
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    }
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/* Find variable by name and GUID. */
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static struct efi_variable *
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find_variable (grub_efi_guid_t *vendor_guid,
 
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find_variable (const grub_efi_guid_t *vendor_guid,
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               grub_efi_char16_t *variable_name)
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{
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  grub_uint8_t *ptr;
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grub_efi_status_t
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EFI_FUNC (efiemu_get_variable) (grub_efi_char16_t *variable_name,
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                                   grub_efi_guid_t *vendor_guid,
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                                   grub_efi_uint32_t *attributes,
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                                   grub_efi_uintn_t *data_size,
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                                   void *data)
 
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                                const grub_efi_guid_t *vendor_guid,
 
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                                grub_efi_uint32_t *attributes,
 
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                                grub_efi_uintn_t *data_size,
 
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                                void *data)
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{
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  struct efi_variable *efivar;
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  LOG ('g');