vbatts/grub
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2005-02-15 Yoshinori K. Okuji <okuji@enbug.org>

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* include/grub/normal.h (grub_halt_init): New prototype.
  (grub_halt_fini): Likewise.
  (grub_reboot_init): Likewise.
  (grub_reboot_fini): Likewise.

  * util/grub-emu.c: Include signal.h.
  (main_env): New global variable.
  (grub_machine_init): Ignore SIGINT. Otherwise grub-emu cannot
  catch C-c.
  (grub_machine_fini): New function.
  (main): Call grub_halt_init and grub_reboot_init before
  grub_main, and grub_reboot_fini and grub_halt_fini after it.
  Call setjmp with MAIN_ENV to go back afterwards.
  Call grub_machine_fini right before return.

  * include/grub/util/misc.h: Include setjmp.h.
  (main_env): New prototype.

  * include/grub/kernel.h (grub_machine_fini): New prototype.
  * include/grub/i386/pc/biosdisk.h (grub_biosdisk_fini): Likewise.
  * include/grub/i386/pc/console.h (grub_console_fini): Likewise.

  * disk/i386/pc/biosdisk.c (grub_biosdisk_fini): New function.
  * kern/i386/pc/init.c (grub_machine_fini): Likewise.
  * term/i386/pc/console.c (grub_console_fini): Likewise.

  * util/i386/pc/misc.c: New file.

  * conf/i386-pc.rmk (grub_emu_SOURCES): Added
  util/i386/pc/misc.c, commands/i386/pc/halt.c and
  commands/i386/pc/reboot.c.
This commit is contained in:
okuji 2005-02-15 00:07:01 +00:00
parent c642636f8a
commit e6b92c8afb
15 changed files with 464 additions and 257 deletions
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22
util/grub-emu.c
View file

@ -22,6 +22,7 @@
#include <sys/stat.h>
#include <argp.h>
#include <string.h>
#include <signal.h>
#include <grub/mm.h>
#include <grub/setjmp.h>
@ -45,6 +46,9 @@
#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
/* Used for going back to the main function. */
jmp_buf main_env;
grub_addr_t
grub_arch_modules_addr (void)
{
@ -71,8 +75,15 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
void
grub_machine_init (void)
{
signal (SIGINT, SIG_IGN);
grub_console_init ();
}
void
grub_machine_fini (void)
{
grub_console_fini ();
}
const char *argp_program_version = PACKAGE_STRING;
@ -139,7 +150,7 @@ main (int argc, char *argv[])
argp_parse (&argp, argc, argv, 0, 0, &args);
/* More sure there is a root device. */
/* Make sure that there is a root device. */
if (! args.root_dev)
{
args.root_dev = grub_guess_root_device (args.dir ? : DEFAULT_DIRECTORY);
@ -177,13 +188,18 @@ main (int argc, char *argv[])
grub_terminal_init ();
grub_loop_init ();
grub_help_init ();
grub_halt_init ();
grub_reboot_init ();
/* XXX: Should normal mode be started by default? */
grub_normal_init ();
/* Start GRUB! */
grub_main ();
if (setjmp (main_env) == 0)
grub_main ();
grub_reboot_fini ();
grub_halt_fini ();
grub_help_fini ();
grub_loop_fini ();
grub_util_biosdisk_fini ();
@ -201,6 +217,8 @@ main (int argc, char *argv[])
grub_amiga_partition_map_fini ();
grub_pc_partition_map_fini ();
grub_apple_partition_map_fini ();
grub_machine_fini ();
return 0;
}