vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Merge branch 'relocator' into mips

Browse source
This commit is contained in:
phcoder 2009-10-18 00:24:50 +02:00
commit f5b6810b5a
2 changed files with 11 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
lib/i386/relocator.c
View file

@ -57,11 +57,9 @@ extern grub_uint32_t grub_relocator32_backward_esp;
#define PREFIX(x) grub_relocator32_ ## x
static void
write_relocator_bw (void *ptr, void *src, grub_uint32_t dest,
write_call_relocator_bw (void *ptr, void *src, grub_uint32_t dest,
grub_size_t size, struct grub_relocator32_state state)
{
void (*entry) ();
grub_relocator32_backward_dest = dest;
grub_relocator32_backward_src = PTR_TO_UINT64 (src);
grub_relocator32_backward_size = size;
@ -76,12 +74,11 @@ write_relocator_bw (void *ptr, void *src, grub_uint32_t dest,
grub_memmove (ptr,
&grub_relocator32_backward_start,
RELOCATOR_SIZEOF (backward));
entry = (void (*)()) (ptr);
entry ();
((void (*)()) ptr) ();
}
static void
write_relocator_bw (void *ptr, void *src, grub_uint32_t dest,
write_call_relocator_fw (void *ptr, void *src, grub_uint32_t dest,
grub_size_t size, struct grub_relocator32_state state)
{
@ -99,6 +96,7 @@ write_relocator_bw (void *ptr, void *src, grub_uint32_t dest,
grub_memmove (ptr,
&grub_relocator32_forward_start,
RELOCATOR_SIZEOF (forward));
entry = (void (*)()) ptr;
entry ();
((void (*)()) ptr) ();
}
#include "../relocator.c"

6
lib/relocator.c
View file

@ -75,8 +75,8 @@ PREFIX (boot) (void *relocator, grub_uint32_t dest,
overhead =
ALIGN_UP (dest - RELOCATOR_SIZEOF (backward) - RELOCATOR_ALIGN,
RELOCATOR_ALIGN);
write_call_relocator_bw (relocator - overhead,
relocator - overhead,
write_call_relocator_bw ((char *) relocator - overhead,
(char *) relocator - overhead,
dest - overhead, size + overhead, state);
}
else
@ -86,7 +86,7 @@ PREFIX (boot) (void *relocator, grub_uint32_t dest,
overhead = ALIGN_UP (dest + size, RELOCATOR_ALIGN)
+ RELOCATOR_SIZEOF (forward) - (dest + size);
write_call_relocator_fw (relocator + size + overhead
write_call_relocator_fw ((char *) relocator + size + overhead
- RELOCATOR_SIZEOF (forward),
relocator, dest, size + overhead, state);
}