2003-01-20 Yoshinori K. Okuji <okuji@enbug.org>

2003-01-20  Yoshinori K. Okuji  <okuji@enbug.org>

	* include/pupa/normal.h: New file.
	* include/pupa/setjmp.h: Likewise.
	* include/pupa/i386/setjmp.h: Likewise.
	* normal/cmdline.c: Likewise.
	* normal/command.c: Likewise.
	* normal/main.c: Likewise.
	* normal/menu.c: Likewise.
	* normal/i386/setjmp.S: Likewise.

	* loader/i386/pc/linux.c (pupa_rescue_cmd_linux): Made global.
	(pupa_rescue_cmd_initrd): Likewise.

	* loader/i386/pc/chainloader.c (pupa_rescue_cmd_chainloader):
	Likewise.

	* kern/i386/pc/startup.S (translation_table): New variable.
	(translate_keycode): New function.
	(pupa_console_getkey): Call translate_keycode.

	* kern/rescue.c (attempt_normal_mode): New function.
	(pupa_enter_rescue_mode): Attempt to execute the normal mode. If
	it failed, print a message.

	* kern/mm.c (pupa_real_malloc): Print more information when a
	free magic is broken.
	(pupa_free): If the first free header is not free actually, set
	it to P.

	* kern/main.c (pupa_load_normal_mode): Just load the module
	"normal".
	(pupa_main): Don't print the message
	"Entering into rescue mode..." here.

	* include/pupa/i386/pc/loader.h (pupa_rescue_cmd_initrd):
	Declared.
	(pupa_rescue_cmd_initrd): Likewise.
	(pupa_rescue_cmd_initrd): Likewise.

	* include/pupa/symbol.h (FUNCTION): Specify the type.
	(VARIABLE): Likewise.

	* include/pupa/err.h (pupa_err_t): Added
	PUPA_ERR_UNKNOWN_COMMAND.

	* include/pupa/dl.h (pupa_dl_set_prefix): Exported.
	(pupa_dl_get_prefix): Likewise.

	* conf/i386-pc.rmk (pkgdata_MODULES): Added normal.mod.
	Added _chain.mod and _linux.mod instead of chain.mod and
	linux.mod.
	(chain_mod_SOURCES): Renamed to ...
	(_chain_mod_SOURCES): ... this.
	(chain_mod_CFLAGS): Renamed to ...
	(_chain_mod_CFLAGS): ... this.
	(linux_mod_SOURCES): Renamed to ...
	(_linux_mod_SOURCES): ... this.
	(linux_mod_CFLAGS): Renamed to ...
	(_linux_mod_CFLAGS): ... this.
	(normal_mod_SOURCES): New variable.
	(normal_mod_CFLAGS): Likewise.
	(normal_mod_ASFLAGS): Likewise.

2003-01-18  Yoshinori K. Okuji  <okuji@enbug.org>

	* kern/rescue.c (pupa_rescue_cmd_rmmod): Call pupa_dl_unload, if
	possible.

	* kern/dl.c (pupa_dl_ref): Refer dependending modules
	recursively.
	(pupa_dl_unref): Unrefer depending modules recursively.
	Don't call pupa_dl_unload implicitly, because PUPA can crash if
	a module is unloaded before one depending on that module is
	unloaded.
	(pupa_dl_unload): Unload depending modules explicitly,
	if possible.