merge trunk

This commit is contained in:
Colin Watson 2011-01-04 15:51:41 +00:00
commit 92882f28b6
101 changed files with 6425 additions and 580 deletions

View file

@ -171,11 +171,12 @@ grub_elf32_phdr_iterate (grub_elf_t elf,
/* Calculate the amount of memory spanned by the segments. */
grub_size_t
grub_elf32_size (grub_elf_t elf, Elf32_Addr *base)
grub_elf32_size (grub_elf_t elf, Elf32_Addr *base, grub_uint32_t *max_align)
{
Elf32_Addr segments_start = (Elf32_Addr) -1;
Elf32_Addr segments_end = 0;
int nr_phdrs = 0;
grub_uint32_t curr_align = 1;
/* Run through the program headers to calculate the total memory size we
* should claim. */
@ -192,6 +193,8 @@ grub_elf32_size (grub_elf_t elf, Elf32_Addr *base)
segments_start = phdr->p_paddr;
if (phdr->p_paddr + phdr->p_memsz > segments_end)
segments_end = phdr->p_paddr + phdr->p_memsz;
if (curr_align < phdr->p_align)
curr_align = phdr->p_align;
return 0;
}
@ -215,7 +218,8 @@ grub_elf32_size (grub_elf_t elf, Elf32_Addr *base)
if (base)
*base = segments_start;
if (max_align)
*max_align = curr_align;
return segments_end - segments_start;
}
@ -290,7 +294,6 @@ grub_elf32_load (grub_elf_t _elf, grub_elf32_load_hook_t _load_hook,
return err;
}
/* 64-bit */
@ -357,16 +360,17 @@ grub_elf64_phdr_iterate (grub_elf_t elf,
/* Calculate the amount of memory spanned by the segments. */
grub_size_t
grub_elf64_size (grub_elf_t elf, Elf64_Addr *base)
grub_elf64_size (grub_elf_t elf, Elf64_Addr *base, grub_uint64_t *max_align)
{
Elf64_Addr segments_start = (Elf64_Addr) -1;
Elf64_Addr segments_end = 0;
int nr_phdrs = 0;
grub_uint64_t curr_align = 1;
/* Run through the program headers to calculate the total memory size we
* should claim. */
auto int NESTED_FUNC_ATTR calcsize (grub_elf_t _elf, Elf64_Phdr *phdr, void *_arg);
int NESTED_FUNC_ATTR calcsize (grub_elf_t _elf __attribute__ ((unused)),
int NESTED_FUNC_ATTR calcsize (grub_elf_t _elf __attribute__ ((unused)),
Elf64_Phdr *phdr,
void *_arg __attribute__ ((unused)))
{
@ -378,6 +382,8 @@ grub_elf64_size (grub_elf_t elf, Elf64_Addr *base)
segments_start = phdr->p_paddr;
if (phdr->p_paddr + phdr->p_memsz > segments_end)
segments_end = phdr->p_paddr + phdr->p_memsz;
if (curr_align < phdr->p_align)
curr_align = phdr->p_align;
return 0;
}
@ -401,11 +407,11 @@ grub_elf64_size (grub_elf_t elf, Elf64_Addr *base)
if (base)
*base = segments_start;
if (max_align)
*max_align = curr_align;
return segments_end - segments_start;
}
/* Load every loadable segment into memory specified by `_load_hook'. */
grub_err_t
grub_elf64_load (grub_elf_t _elf, grub_elf64_load_hook_t _load_hook,

View file

@ -151,8 +151,6 @@ LOCAL (codestart):
addl $(GRUB_KERNEL_MACHINE_RAW_SIZE - GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART), %edx
movl reed_solomon_redundancy, %ecx
leal _start + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART, %eax
testl %edx, %edx
jz post_reed_solomon
call EXT_C (grub_reed_solomon_recover)
jmp post_reed_solomon
@ -224,6 +222,7 @@ multiboot_trampoline:
movb $0xFF, %dh
/* enter the usual booting */
call prot_to_real
jmp LOCAL (codestart)
post_reed_solomon:
@ -649,7 +648,7 @@ FUNCTION(grub_console_getkey)
jae 2f
movl %edx, %eax
leal LOCAL(bypass_table), %edi
movl $((LOCAL(bypass_table_end) - LOCAL(bypass_table)) / 2), %ecx
movl $((LOCAL(bypass_table_end) - LOCAL(bypass_table)) >> 1), %ecx
repne scasw
jz 3f

View file

@ -223,6 +223,8 @@ grub_halt (void)
grub_outb (grub_inb (GRUB_CPU_LOONGSON_GPIOCFG)
& ~GRUB_CPU_LOONGSON_SHUTDOWN_GPIO, GRUB_CPU_LOONGSON_GPIOCFG);
grub_millisleep (1500);
grub_printf ("Shutdown failed\n");
grub_refresh ();
while (1);
@ -239,6 +241,8 @@ grub_reboot (void)
{
grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
grub_millisleep (1500);
grub_printf ("Reboot failed\n");
grub_refresh ();
while (1);