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Adjust mips relocator

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-22 02:44:45 +02:00
parent 97b2dc70b4
commit a51df0a1b4
2 changed files with 31 additions and 7 deletions
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16
lib/mips/relocator.c
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@ -111,15 +111,16 @@ grub_err_t
grub_relocator32_boot (struct grub_relocator *rel,
struct grub_relocator32_state state)
{
grub_addr_t target;
void *src, *ptr;
grub_relocator_chunk_t ch;
void *ptr;
grub_err_t err;
grub_addr_t relst;
void *relst;
grub_size_t relsize;
grub_size_t stateset_size = 31 * REGW_SIZEOF + JUMP_SIZEOF;
unsigned i;
grub_addr_t vtarget;
err = grub_relocator_alloc_chunk_align (rel, &src, &target, 0,
err = grub_relocator_alloc_chunk_align (rel, &ch, 0,
(0xffffffff - stateset_size)
+ 1, stateset_size,
sizeof (grub_uint32_t),
@ -127,12 +128,15 @@ grub_relocator32_boot (struct grub_relocator *rel,
if (err)
return err;
ptr = src;
ptr = get_virtual_current_address (ch);
for (i = 1; i < 32; i++)
write_reg (i, state.gpr[i], &ptr);
write_jump (state.jumpreg, &ptr);
err = grub_relocator_prepare_relocs (rel, target, &relst, &relsize);
vtarget = (grub_addr_t) grub_map_memory (get_physical_target_address (ch),
stateset_size);
err = grub_relocator_prepare_relocs (rel, vtarget, &relst, &relsize);
if (err)
return err;