2009-04-15 Vladimir Serbinenko <phcoder@gmail.com>
Move loader out of the kernel * kern/loader.c: moved to ... * commands/boot.c: ... moved here * commands/minicmd.c (grub_mini_cmd_boot): moved to ... * commands/boot.c (grub_cmd_boot): moved here. All users updated * include/grub/kernel.h (grub_machine_fini): export * include/grub/loader.h (grub_loader_is_loaded): update declaration (grub_loader_set): likewise (grub_loader_unset): likewise (grub_loader_boot): likewise * conf/common.rmk: new module boot.mod (pkglib_MODULES): add boot.mod * conf/i386-coreboot.rmk (kernel_elf_SOURCES): remove kern/loader.c (grub_emu_SOURCES): likewise * conf/i386-efi.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise * conf/i386-ieee1275.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise * conf/i386-pc.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise * conf/powerpc-ieee1275.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise * conf/sparcs64-ieee1275.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise * conf/x86_64-efi.rmk (kernel_elf_SOURCES): likewise (grub_emu_SOURCES): likewise
This commit is contained in:
parent
5999d61917
commit
0d5d565326
13 changed files with 125 additions and 50 deletions
30
ChangeLog
30
ChangeLog
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@ -1,3 +1,33 @@
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2009-04-15 Vladimir Serbinenko <phcoder@gmail.com>
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Move loader out of the kernel
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* kern/loader.c: moved to ...
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* commands/boot.c: ... moved here
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* commands/minicmd.c (grub_mini_cmd_boot): moved to ...
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* commands/boot.c (grub_cmd_boot): moved here. All users updated
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* include/grub/kernel.h (grub_machine_fini): export
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* include/grub/loader.h (grub_loader_is_loaded): update declaration
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(grub_loader_set): likewise
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(grub_loader_unset): likewise
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(grub_loader_boot): likewise
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* conf/common.rmk: new module boot.mod
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(pkglib_MODULES): add boot.mod
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* conf/i386-coreboot.rmk (kernel_elf_SOURCES): remove kern/loader.c
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(grub_emu_SOURCES): likewise
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* conf/i386-efi.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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* conf/i386-ieee1275.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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* conf/i386-pc.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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* conf/powerpc-ieee1275.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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* conf/sparcs64-ieee1275.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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* conf/x86_64-efi.rmk (kernel_elf_SOURCES): likewise
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(grub_emu_SOURCES): likewise
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2009-04-15 Vladimir Serbinenko <phcoder@gmail.com>
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use grub_lltoa instead of grub_itoa and grub_ltoa for all purposes
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@ -1,7 +1,7 @@
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/* boot.c - command to boot an operating system */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2005,2007 Free Software Foundation, Inc.
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* Copyright (C) 2002,2003,2004,2005,2007,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -21,29 +21,82 @@
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/loader.h>
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#include <grub/kernel.h>
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static grub_err_t
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grub_cmd_boot (struct grub_arg_list *state __attribute__ ((unused)),
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int argc, char **args __attribute__ ((unused)))
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static grub_err_t (*grub_loader_boot_func) (void);
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static grub_err_t (*grub_loader_unload_func) (void);
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static int grub_loader_noreturn;
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static int grub_loader_loaded;
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int
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grub_loader_is_loaded (void)
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{
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if (argc)
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return grub_error (GRUB_ERR_BAD_ARGUMENT, "too many arguments");
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return grub_loader_loaded;
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}
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void
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grub_loader_set (grub_err_t (*boot) (void),
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grub_err_t (*unload) (void),
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int noreturn)
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{
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if (grub_loader_loaded && grub_loader_unload_func)
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grub_loader_unload_func ();
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grub_loader_boot ();
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grub_loader_boot_func = boot;
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grub_loader_unload_func = unload;
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grub_loader_noreturn = noreturn;
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return 0;
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grub_loader_loaded = 1;
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}
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void
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grub_loader_unset(void)
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{
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if (grub_loader_loaded && grub_loader_unload_func)
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grub_loader_unload_func ();
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grub_loader_boot_func = 0;
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grub_loader_unload_func = 0;
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grub_loader_loaded = 0;
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}
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grub_err_t
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grub_loader_boot (void)
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{
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if (! grub_loader_loaded)
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return grub_error (GRUB_ERR_NO_KERNEL, "no loaded kernel");
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if (grub_loader_noreturn)
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grub_machine_fini ();
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return (grub_loader_boot_func) ();
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}
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/* boot */
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static grub_err_t
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grub_cmd_boot (struct grub_command *cmd __attribute__ ((unused)),
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int argc __attribute__ ((unused)),
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char *argv[] __attribute__ ((unused)))
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{
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return grub_loader_boot ();
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}
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static grub_command_t cmd_boot;
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GRUB_MOD_INIT(boot)
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{
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(void) mod; /* To stop warning. */
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grub_register_command ("boot", grub_cmd_boot, GRUB_COMMAND_FLAG_BOTH,
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"boot", "Boot an operating system.", 0);
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cmd_boot =
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grub_register_command ("boot", grub_cmd_boot,
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0, "boot an operating system");
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}
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GRUB_MOD_FINI(boot)
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{
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grub_unregister_command ("boot");
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grub_unregister_command (cmd_boot);
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}
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/* minicmd.c - commands for the rescue mode */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2005,2006,2007 Free Software Foundation, Inc.
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* Copyright (C) 2003,2005,2006,2007,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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#include <grub/loader.h>
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#include <grub/command.h>
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/* boot */
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static grub_err_t
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grub_mini_cmd_boot (struct grub_command *cmd __attribute__ ((unused)),
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int argc __attribute__ ((unused)),
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char *argv[] __attribute__ ((unused)))
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{
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return grub_loader_boot ();
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}
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/* cat FILE */
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static grub_err_t
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grub_mini_cmd_cat (struct grub_command *cmd __attribute__ ((unused)),
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return 0;
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}
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static grub_command_t cmd_boot, cmd_cat, cmd_help, cmd_root;
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static grub_command_t cmd_cat, cmd_help, cmd_root;
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static grub_command_t cmd_dump, cmd_rmmod, cmd_lsmod, cmd_exit;
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GRUB_MOD_INIT(minicmd)
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{
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(void) mod; /* To stop warning. */
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cmd_boot =
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grub_register_command ("boot", grub_mini_cmd_boot,
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0, "boot an operating system");
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cmd_cat =
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grub_register_command ("cat", grub_mini_cmd_cat,
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"cat FILE", "show the contents of a file");
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GRUB_MOD_FINI(minicmd)
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{
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grub_unregister_command (cmd_boot);
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grub_unregister_command (cmd_cat);
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grub_unregister_command (cmd_help);
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grub_unregister_command (cmd_root);
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@ -343,7 +343,12 @@ pkglib_MODULES += minicmd.mod extcmd.mod hello.mod handler.mod \
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loopback.mod fs_uuid.mod configfile.mod echo.mod \
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terminfo.mod test.mod blocklist.mod hexdump.mod \
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read.mod sleep.mod loadenv.mod crc.mod parttool.mod \
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pcpart.mod memrw.mod
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pcpart.mod memrw.mod boot.mod
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# For boot.mod.
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boot_mod_SOURCES = commands/boot.c
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boot_mod_CFLAGS = $(COMMON_CFLAGS)
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boot_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For minicmd.mod.
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minicmd_mod_SOURCES = commands/minicmd.c
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@ -16,7 +16,7 @@ kernel_elf_SOURCES = kern/i386/coreboot/startup.S \
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kern/i386/multiboot_mmap.c \
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kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/i386/dl.c kern/parser.c kern/partition.c \
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kern/i386/tsc.c kern/i386/pit.c \
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kern/err.c kern/list.c kern/handler.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
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kern/loader.c kern/main.c kern/misc.c kern/parser.c \
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commands/boot.c kern/main.c kern/misc.c kern/parser.c \
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grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
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lib/arg.c normal/cmdline.c normal/command.c normal/function.c\
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normal/handler.c \
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@ -50,7 +50,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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kern/err.c kern/list.c kern/handler.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
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kern/loader.c kern/main.c kern/misc.c kern/parser.c \
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commands/boot.c kern/main.c kern/misc.c kern/parser.c \
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grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
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lib/arg.c normal/cmdline.c normal/command.c normal/datetime.c \
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normal/function.c \
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@ -87,7 +87,7 @@ pkglib_MODULES = kernel.mod normal.mod chain.mod appleldr.mod \
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kernel_mod_EXPORTS = no
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kernel_mod_SOURCES = kern/i386/efi/startup.S kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/i386/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
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kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
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term/efi/console.c disk/efi/efidisk.c \
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@ -17,7 +17,7 @@ kernel_elf_SOURCES = kern/i386/ieee1275/startup.S kern/i386/ieee1275/init.c \
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kern/ieee1275/cmain.c kern/ieee1275/openfw.c \
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kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/i386/dl.c kern/parser.c kern/partition.c \
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kern/env.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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@ -73,7 +73,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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kern/err.c kern/list.c kern/handler.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
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kern/loader.c kern/main.c kern/misc.c kern/parser.c \
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commands/boot.c kern/main.c kern/misc.c kern/parser.c \
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grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
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lib/arg.c normal/cmdline.c normal/command.c normal/datetime.c \
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normal/function.c normal/handler.c \
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@ -46,7 +46,7 @@ cdboot_img_FORMAT = binary
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# For kernel.img.
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kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/i386/dl.c kern/i386/pc/init.c kern/i386/pc/mmap.c \
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kern/parser.c kern/partition.c \
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@ -132,7 +132,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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kern/err.c kern/list.c kern/handler.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
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kern/loader.c kern/main.c kern/misc.c kern/parser.c \
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commands/boot.c kern/main.c kern/misc.c kern/parser.c \
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grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
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lib/arg.c normal/cmdline.c normal/command.c normal/datetime.c \
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normal/function.c normal/handler.c \
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@ -53,7 +53,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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\
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io/gzio.c \
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kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
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kern/err.c kern/file.c kern/fs.c kern/loader.c kern/main.c \
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kern/err.c kern/file.c kern/fs.c commands/boot.c kern/main.c \
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kern/misc.c kern/parser.c kern/partition.c kern/rescue.c \
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kern/term.c kern/list.c kern/handler.c fs/fshelp.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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@ -81,7 +81,7 @@ grub_emu_LDFLAGS = $(LIBCURSES)
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kernel_elf_SOURCES = kern/powerpc/ieee1275/startup.S kern/ieee1275/cmain.c \
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kern/ieee1275/ieee1275.c kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/ieee1275/init.c \
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kern/ieee1275/mmap.c \
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|
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@ -53,7 +53,7 @@ grub_mkimage_SOURCES = util/sparc64/ieee1275/grub-mkimage.c util/misc.c \
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# grub_script.tab.c \
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# io/gzio.c \
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# kern/device.c kern/disk.c kern/dl.c kern/env.c kern/err.c \
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# kern/file.c kern/fs.c kern/loader.c kern/main.c kern/misc.c \
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# kern/file.c kern/fs.c commands/boot.c kern/main.c kern/misc.c \
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# kern/parser.c kern/partition.c kern/rescue.c kern/term.c \
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# kern/list.c kern/handler.c \
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# normal/arg.c normal/cmdline.c normal/command.c normal/datetime.c \
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@ -73,7 +73,7 @@ grub_emu_LDFLAGS = $(LIBCURSES)
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kernel_elf_SOURCES = kern/sparc64/ieee1275/init.c kern/ieee1275/ieee1275.c \
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kern/main.c kern/device.c kern/disk.c kern/dl.c kern/file.c \
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kern/fs.c kern/err.c kern/misc.c kern/mm.c kern/loader.c \
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kern/fs.c kern/err.c kern/misc.c kern/mm.c \
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kern/rescue.c kern/term.c term/ieee1275/ofconsole.c \
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kern/sparc64/ieee1275/openfw.c disk/ieee1275/ofdisk.c \
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kern/partition.c kern/env.c kern/sparc64/dl.c symlist.c \
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|
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@ -52,7 +52,7 @@ grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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kern/err.c kern/list.c kern/handler.c \
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kern/command.c kern/corecmd.c commands/extcmd.c \
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normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
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kern/loader.c kern/main.c kern/misc.c kern/parser.c \
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commands/boot.c kern/main.c kern/misc.c kern/parser.c \
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grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
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lib/arg.c normal/cmdline.c normal/command.c normal/function.c\
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normal/completion.c normal/datetime.c normal/context.c \
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|
@ -90,7 +90,7 @@ kernel_mod_EXPORTS = no
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kernel_mod_SOURCES = kern/x86_64/efi/startup.S kern/x86_64/efi/callwrap.S \
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kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
|
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kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
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kern/misc.c kern/mm.c kern/rescue.c kern/term.c \
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kern/x86_64/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
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kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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@ -1,6 +1,6 @@
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/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2002,2005,2006,2007,2008 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
@ -64,7 +64,7 @@ void grub_main (void);
|
|||
void grub_machine_init (void);
|
||||
|
||||
/* The machine-specific finalization. */
|
||||
void grub_machine_fini (void);
|
||||
void EXPORT_FUNC(grub_machine_fini) (void);
|
||||
|
||||
/* The machine-specific prefix initialization. */
|
||||
void grub_machine_set_prefix (void);
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/* loader.h - OS loaders */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2002,2003,2004,2006,2007 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002,2003,2004,2006,2007,2009 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
@ -26,19 +26,19 @@
|
|||
#include <grub/types.h>
|
||||
|
||||
/* Check if a loader is loaded. */
|
||||
int EXPORT_FUNC(grub_loader_is_loaded) (void);
|
||||
int grub_loader_is_loaded (void);
|
||||
|
||||
/* Set loader functions. NORETURN must be set to true, if BOOT won't return
|
||||
to the original state. */
|
||||
void EXPORT_FUNC(grub_loader_set) (grub_err_t (*boot) (void),
|
||||
grub_err_t (*unload) (void),
|
||||
int noreturn);
|
||||
void grub_loader_set (grub_err_t (*boot) (void),
|
||||
grub_err_t (*unload) (void),
|
||||
int noreturn);
|
||||
|
||||
/* Unset current loader, if any. */
|
||||
void EXPORT_FUNC(grub_loader_unset) (void);
|
||||
void grub_loader_unset (void);
|
||||
|
||||
/* Call the boot hook in current loader. This may or may not return,
|
||||
depending on the setting by grub_loader_set. */
|
||||
grub_err_t EXPORT_FUNC(grub_loader_boot) (void);
|
||||
grub_err_t grub_loader_boot (void);
|
||||
|
||||
#endif /* ! GRUB_LOADER_HEADER */
|
||||
|
|
Loading…
Reference in a new issue