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/**************************************************************************/ [bugs #9984] Full Item Snapshot: URL: <http://savannah.gnu.org/bugs/?func=detailitem&item_id=9984> Project: GNU GRUB Submitted by: Gandalf On: Thu 08/12/04 at 01:15 Category: Booting Severity: Major Priority: 5 - Normal Item Group: None Resolution: None Assigned to: None Originator Name: Originator Email: [EMAIL PROTECTED] Status: Open Release: 0.95 Reproducibility: Every Time Planned Release: Summary: Run DiskEMU1x.bin from Grub Original Submission: * For MultiBoot Support * Since Grub can be loaded from CD, we may want it load some binary boot file from system, such as DiskEMU.bin, xpboot.bin, or bootsect.dat, and so on. Yes, here are functions for this: 1). builtins.c static int run_func(char *arg, int flags) { int ret; unsigned long run_drv; struct term_entry *prev_term = current_term; run_drv = saved_drive; if(run_drv == cdrom_drive) { if (cdrom_drive != 0xe0) { grub_printf("n Please init CD-ROM 1st. n"); return 1; } } if (! grub_open (arg)) { grub_printf("n incorect parameter. n"); return 1; } /* Read whole file. */ ret = grub_read ((char *) RAW_ADDR (0x60000), -1); grub_close(); if (current_term->shutdown) { (*current_term->shutdown)(); current_term = term_table; /* assumption: console is first */ } gateA20 (0); run_jump(0x7c0, 0, run_drv); /* if we get back here, we should go back to what our term was before */ current_term = prev_term; if (current_term->startup) /* if our terminal fails to initialize, fall back to console since * it should always work */ if ((*current_term->startup)() == 0) current_term = term_table; /* we know that console is first */ return 0; } static struct builtin builtin_run= { "run", run_func, BUILTIN_CMDLINE | BUILTIN_MENU | BUILTIN_HELP_LIST, "run FILE", "Run a NO-Emul Boot Sector file for CD-ROM Boot", }; struct builtin *builtin_table[] = { ... ... &builtin_run, ... ... } For detailed info, follow this link: <http://savannah.gnu.org/bugs/?func=detailitem&item_id=9984> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/ _______________________________________________ Bug-grub mailing list [EMAIL PROTECTED] http://lists.gnu.org/mailman/listinfo/bug-grub
