vbatts/grub
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seems to work now. A lot is still missing though

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This commit is contained in:
phcoder 2009-10-11 14:18:58 +02:00
parent ffa9860a86
commit 50739170db
6 changed files with 15 additions and 17 deletions
include/grub/mips
qemu-r4k
memory.h
types.h
kern
dl.c
mips/qemu-r4k
init.c
term.c
term
serial.c

3
include/grub/mips/qemu-r4k/memory.h
View file

@ -25,7 +25,8 @@
#include <grub/types.h>
#endif
#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x81000000
#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x80f00000
#define GRUB_MACHINE_MEMORY_USABLE 0x81000000
#define GRUB_MACHINE_MEMORY_AVAILABLE 1

2
include/grub/mips/types.h
View file

@ -31,7 +31,7 @@
#elif defined (GRUB_CPU_MIPS)
/* mips is big-endian. */
#define GRUB_TARGET_WORDS_BIGENDIAN
#else
#elif !defined (GRUB_SYMBOL_GENERATOR)
#error Neither GRUB_CPU_MIPS nor GRUB_CPU_MIPSEL is defined
#endif

17
kern/dl.c
View file

@ -342,6 +342,7 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
switch (type)
{
case STT_NOTYPE:
case STT_OBJECT:
/* Resolve a global symbol. */
if (sym->st_name != 0 && sym->st_shndx == 0)
{
@ -351,15 +352,13 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
"the symbol `%s' not found", name);
}
else
sym->st_value = 0;
break;
case STT_OBJECT:
sym->st_value += (Elf_Addr) grub_dl_get_section_addr (mod,
sym->st_shndx);
if (bind != STB_LOCAL)
if (grub_dl_register_symbol (name, (void *) sym->st_value, mod))
return grub_errno;
{
sym->st_value += (Elf_Addr) grub_dl_get_section_addr (mod,
sym->st_shndx);
if (bind != STB_LOCAL)
if (grub_dl_register_symbol (name, (void *) sym->st_value, mod))
return grub_errno;
}
break;
case STT_FUNC:

5
kern/mips/qemu-r4k/init.c
View file

@ -22,9 +22,8 @@ grub_get_rtc (void)
void
grub_machine_init (void)
{
void *tst;
grub_mm_init_region ((void *) GRUB_MACHINE_MEMORY_STACK_HIGH,
RAMSIZE - (GRUB_MACHINE_MEMORY_STACK_HIGH & 0x7fffffff));
grub_mm_init_region ((void *) GRUB_MACHINE_MEMORY_USABLE,
RAMSIZE - (GRUB_MACHINE_MEMORY_USABLE & 0x7fffffff));
grub_install_get_time_ms (grub_rtc_get_time_ms);
}

1
kern/term.c
View file

@ -136,7 +136,6 @@ grub_getcharwidth (grub_uint32_t code)
int
grub_getkey (void)
{
int c;
if (!grub_cur_term_input)
return 0;
return (grub_cur_term_input->getkey) ();

4
term/serial.c
View file

@ -29,7 +29,7 @@
#include <grub/extcmd.h>
#define TEXT_WIDTH 80
#define TEXT_HEIGHT 25
#define TEXT_HEIGHT 24
static unsigned int xpos, ypos;
static unsigned int keep_track = 1;
@ -370,7 +370,7 @@ grub_serial_putchar (grub_uint32_t c)
break;
case '\n':
if (ypos < TEXT_HEIGHT)
if (ypos < TEXT_HEIGHT - 1)
ypos++;
break;