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2004-03-14 Marco Gerards <metgerards@student.han.nl> 

* commands/boot.c: New file.
	* commands/cat.c: Likewise.
	* commands/cmp.c: Likewise.
	* commands/ls.c: Likewise.
	* commands/terminal.c: Likewise.
	* normal/command.c: Include <pupa/env.h> and <pupa/dl.h>.
	(pupa_register_command): Changed interface to match the new
	argument parser.
	(pupa_command_execute): Changed (almost rewritten) so it uses
	pupa_split_command.  Added support for setting variables using the
	syntax `foo=bar'.
	(rescue_command): Changed to work with the new argument parser.
	(terminal_command): Moved from here to commands/terminal.c.
	(set_command): New function.
	(unset_command): New function.
	(insmod_command): New function.
	(rmmod_command): New function.
	(lsmod_command): New function.
	(pupa_command_init): Don't initialize the command terminal
	anymore.  Initialize the commands set, unset, insmod, rmmod and
	lsmod.
	* conf/i386-pc.rmk (kernel_img_SOURCES): Add kern/env.c.
	(kernel_img_HEADERS): Add arg.h and env.h.
	(pupa_mkimage_LDFLAGS): Add kern/env.c.
	(pupa_emu_SOURCES): Add kern/env.c, commands/ls.c,
	commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c,
	normal/arg.c.
	(pkgdata_MODULES): Add ls.mod, boot.mod, cmp.mod, cat.mod and
	terminal.mod.
	(normal_mod_SOURCES): Add normal/arg.c and normal/arg.c.
	(boot_mod_SOURCES): New variable.
	(terminal_mod_SOURCES): Likewise.
	(ls_mod_SOURCES): Likewise.
	(cmp_mod_SOURCES): Likewise.
	(cat_mod_SOURCES): Likewise.

	* normal/arg.c: New file.
	* kern/env.c: Likewise.
	* include/pupa/arg.h: Likewise.
	* include/pupa/env.h: Likewise.
	* font/manager.c (font_command): Changed to match argument parsing
	interface changes.
	(PUPA_MOD_INIT): Likewise.
	* hello/hello.c (pupa_cmd_hello): Likewise.
	(PUPA_MOD_INIT): Likewise.
	* include/pupa/disk.h: Include <pupa/device.h>.
	(pupa_print_partinfo): New prototype.
	* include/pupa/dl.h (pupa_dl_set_prefix): Prototype removed.
	(pupa_dl_get_prefix): Likewise.
	* include/pupa/misc.h: Include <pupa/err.h>.
	(pupa_isgraph): New prototype.
	(pupa_isdigit): Likewise.
	(pupa_split_cmdline): Likewise.
	* include/pupa/normal.h: Include <pupa/arg.h>.
	(pupa_command): Changed the prototype of the member `func' to
	match the argument parsing interface.  Added member `options'.
	(pupa_register_command): Updated to match function.
	(pupa_arg_parse): New prototype.
	(pupa_hello_init) [PUPA_UTIL]: New prototype.
	(pupa_hello_fini) [PUPA_UTIL]: Likewise.
	(pupa_ls_init) [PUPA_UTIL]: Likewise.
	(pupa_ls_fini) [PUPA_UTIL]: Likewise.
	(pupa_cat_init) [PUPA_UTIL]: Likewise.
	(pupa_cat_fini) [PUPA_UTIL]: Likewise.
	(pupa_boot_init) [PUPA_UTIL]: Likewise.
	(pupa_boot_fini) [PUPA_UTIL]: Likewise.
	(pupa_cmp_init) [PUPA_UTIL]: Likewise.
	(pupa_cmp_fini) [PUPA_UTIL]: Likewise.
	(pupa_terminal_init) [PUPA_UTIL]: Likewise.
	(pupa_terminal_fini) [PUPA_UTIL]: Likewise.
	* kern/disk.c: Include <pupa/file.h>.
	(pupa_print_partinfo): New function.
	* kern/dl.c: Include <pupa/env.h>.
	(pupa_dl_dir): Variable removed.
	(pupa_dl_load): Use the environment variable `prefix' instead of
	the variable pupa_dl_dir.
	(pupa_dl_set_prefix): Function removed.
	(pupa_dl_get_prefix): Likewise.
	* kern/i386/pc/init.c: Include <pupa/env.h>.
	(pupa_machine_init): Use the environment variable `prefix' instead of
	using pupa_dl_set_prefix to set the prefix.
	* kern/main.c: Include <pupa/env.h>.
	(pupa_set_root_dev): Use the environment variable `prefix' instead of
	using pupa_dl_get_prefix to get the prefix.
	* kern/misc.c: Include <pupa/env.h>.
	(pupa_isdigit): New function.
	(pupa_isgraph): Likewise.
	(pupa_ftoa): Likewise.
	(pupa_vsprintf): Added support for printing values of the type
	`double'.  Make it possible to format variable output when using
	formatting like `%1.2%f'.
	(pupa_split_cmdline): New function.
	* kern/rescue.c: Include <pupa/env.h>.
	(next_word): Removed function.
	(pupa_rescue_cmd_prefix): Likewise.
	(pupa_rescue_cmd_set): New function.
	(pupa_rescue_cmd_unset): New function.
	(pupa_enter_rescue_mode): Use the `pupa_split_cmdline' function to
	split the command line instead of splitting it here.  Added
	support for setting variables using the syntax `foo=bar'.  Don't
	initialize the prefix command anymore.  Initialized the set and
	unset commands.
	* normal/cmdline.c: Include <pupa/env.h>.
	(pupa_tab_complete): Added prototypes for print_simple_completion,
	print_partition_completion, add_completion, iterate_commands,
	iterate_dev, iterate_part and iterate_dir. Moved code to print
	partition information from here to kern/disk.c.
	(pupa_cmdline_run): Don't check if the funtion exists anymore.
	* normal/main.c: Include <pupa/env.h>.
	(pupa_rescue_cmd_normal): Use the environment variable `prefix'
	instead of using pupa_dl_get_prefix to get the prefix.
	* term/i386/pc/vga.c: Include <pupa/arg.h>.
	(check_vga_mem): Cast pointers to `void *' to silence a gcc
	warning.
	(pupa_vga_putchar) [! DEBUG_VGA]: Removed for this case.
	(pupa_vga_setcolor): Declare unused variables with `__attribute__
	((unused))' to silence a gcc warning.
	(pupa_vga_setcolor): Likewise.
	(debug_command): Changed to match argument parsing
	interface changes.
	* util/pupa-emu.c: Include <pupa/env.h>.
	(options): Added 0's for unused fields to silence a gcc warning.
	(argp): Likewise.
	(main): Use the environment variable `prefix' instead of using
	pupa_dl_set_prefix to set the prefix.  Initialize the commands ls,
	boot, cmp, cat and terminal.  Finish the commands boot, cmp, cat
	and terminal.

	* util/i386/pc/getroot.c: Include <pupa/i386/pc/util/biosdisk.h>.
	* util/misc.c: Include <malloc.h>.
	(pupa_malloc): Rewritten so errors are correctly reported.
	(pupa_realloc): Likewise.
	(pupa_memalign): Likewise.
	(pupa_mm_init_region): Declare unused variables with
	`__attribute__ ((unused))' to silence a gcc warning.
	* normal/i386/setjmp.S: Remove tab at the end of the file to
	silence a gcc warning.
	* loader/i386/pc/linux.c (pupa_rescue_cmd_initrd): Declare unused
	variables with `__attribute__ ((unused))' to silence a gcc
	warning.
	* loader/i386/pc/multiboot.c (pupa_multiboot_unload): Make the
	local variable i unsigned to silence a gcc warning.

	* kern/term.c: Include <pupa/misc.h>.
	(pupa_more_lines): New variable.
	(pupa_more): Likewise.
	(pupa_putcode): When the pager is active pause at the end of every
	screen.
	(pupa_set_more): New function.
	* include/pupa/term.h (pupa_set_more): New prototype.
This commit is contained in:
marco_g 2004-03-13 13:59:25 +00:00
parent 3b1139cb9d
commit db1771cfbe
35 changed files with 2607 additions and 285 deletions
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154
ChangeLog
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@ -1,3 +1,157 @@
2004-03-14 Marco Gerards <metgerards@student.han.nl>
* commands/boot.c: New file.
* commands/cat.c: Likewise.
* commands/cmp.c: Likewise.
* commands/ls.c: Likewise.
* commands/terminal.c: Likewise.
* normal/command.c: Include <pupa/env.h> and <pupa/dl.h>.
(pupa_register_command): Changed interface to match the new
argument parser.
(pupa_command_execute): Changed (almost rewritten) so it uses
pupa_split_command. Added support for setting variables using the
syntax `foo=bar'.
(rescue_command): Changed to work with the new argument parser.
(terminal_command): Moved from here to commands/terminal.c.
(set_command): New function.
(unset_command): New function.
(insmod_command): New function.
(rmmod_command): New function.
(lsmod_command): New function.
(pupa_command_init): Don't initialize the command terminal
anymore. Initialize the commands set, unset, insmod, rmmod and
lsmod.
* conf/i386-pc.rmk (kernel_img_SOURCES): Add kern/env.c.
(kernel_img_HEADERS): Add arg.h and env.h.
(pupa_mkimage_LDFLAGS): Add kern/env.c.
(pupa_emu_SOURCES): Add kern/env.c, commands/ls.c,
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c,
normal/arg.c.
(pkgdata_MODULES): Add ls.mod, boot.mod, cmp.mod, cat.mod and
terminal.mod.
(normal_mod_SOURCES): Add normal/arg.c and normal/arg.c.
(boot_mod_SOURCES): New variable.
(terminal_mod_SOURCES): Likewise.
(ls_mod_SOURCES): Likewise.
(cmp_mod_SOURCES): Likewise.
(cat_mod_SOURCES): Likewise.
* normal/arg.c: New file.
* kern/env.c: Likewise.
* include/pupa/arg.h: Likewise.
* include/pupa/env.h: Likewise.
* font/manager.c (font_command): Changed to match argument parsing
interface changes.
(PUPA_MOD_INIT): Likewise.
* hello/hello.c (pupa_cmd_hello): Likewise.
(PUPA_MOD_INIT): Likewise.
* include/pupa/disk.h: Include <pupa/device.h>.
(pupa_print_partinfo): New prototype.
* include/pupa/dl.h (pupa_dl_set_prefix): Prototype removed.
(pupa_dl_get_prefix): Likewise.
* include/pupa/misc.h: Include <pupa/err.h>.
(pupa_isgraph): New prototype.
(pupa_isdigit): Likewise.
(pupa_split_cmdline): Likewise.
* include/pupa/normal.h: Include <pupa/arg.h>.
(pupa_command): Changed the prototype of the member `func' to
match the argument parsing interface. Added member `options'.
(pupa_register_command): Updated to match function.
(pupa_arg_parse): New prototype.
(pupa_hello_init) [PUPA_UTIL]: New prototype.
(pupa_hello_fini) [PUPA_UTIL]: Likewise.
(pupa_ls_init) [PUPA_UTIL]: Likewise.
(pupa_ls_fini) [PUPA_UTIL]: Likewise.
(pupa_cat_init) [PUPA_UTIL]: Likewise.
(pupa_cat_fini) [PUPA_UTIL]: Likewise.
(pupa_boot_init) [PUPA_UTIL]: Likewise.
(pupa_boot_fini) [PUPA_UTIL]: Likewise.
(pupa_cmp_init) [PUPA_UTIL]: Likewise.
(pupa_cmp_fini) [PUPA_UTIL]: Likewise.
(pupa_terminal_init) [PUPA_UTIL]: Likewise.
(pupa_terminal_fini) [PUPA_UTIL]: Likewise.
* kern/disk.c: Include <pupa/file.h>.
(pupa_print_partinfo): New function.
* kern/dl.c: Include <pupa/env.h>.
(pupa_dl_dir): Variable removed.
(pupa_dl_load): Use the environment variable `prefix' instead of
the variable pupa_dl_dir.
(pupa_dl_set_prefix): Function removed.
(pupa_dl_get_prefix): Likewise.
* kern/i386/pc/init.c: Include <pupa/env.h>.
(pupa_machine_init): Use the environment variable `prefix' instead of
using pupa_dl_set_prefix to set the prefix.
* kern/main.c: Include <pupa/env.h>.
(pupa_set_root_dev): Use the environment variable `prefix' instead of
using pupa_dl_get_prefix to get the prefix.
* kern/misc.c: Include <pupa/env.h>.
(pupa_isdigit): New function.
(pupa_isgraph): Likewise.
(pupa_ftoa): Likewise.
(pupa_vsprintf): Added support for printing values of the type
`double'. Make it possible to format variable output when using
formatting like `%1.2%f'.
(pupa_split_cmdline): New function.
* kern/rescue.c: Include <pupa/env.h>.
(next_word): Removed function.
(pupa_rescue_cmd_prefix): Likewise.
(pupa_rescue_cmd_set): New function.
(pupa_rescue_cmd_unset): New function.
(pupa_enter_rescue_mode): Use the `pupa_split_cmdline' function to
split the command line instead of splitting it here. Added
support for setting variables using the syntax `foo=bar'. Don't
initialize the prefix command anymore. Initialized the set and
unset commands.
* normal/cmdline.c: Include <pupa/env.h>.
(pupa_tab_complete): Added prototypes for print_simple_completion,
print_partition_completion, add_completion, iterate_commands,
iterate_dev, iterate_part and iterate_dir. Moved code to print
partition information from here to kern/disk.c.
(pupa_cmdline_run): Don't check if the funtion exists anymore.
* normal/main.c: Include <pupa/env.h>.
(pupa_rescue_cmd_normal): Use the environment variable `prefix'
instead of using pupa_dl_get_prefix to get the prefix.
* term/i386/pc/vga.c: Include <pupa/arg.h>.
(check_vga_mem): Cast pointers to `void *' to silence a gcc
warning.
(pupa_vga_putchar) [! DEBUG_VGA]: Removed for this case.
(pupa_vga_setcolor): Declare unused variables with `__attribute__
((unused))' to silence a gcc warning.
(pupa_vga_setcolor): Likewise.
(debug_command): Changed to match argument parsing
interface changes.
* util/pupa-emu.c: Include <pupa/env.h>.
(options): Added 0's for unused fields to silence a gcc warning.
(argp): Likewise.
(main): Use the environment variable `prefix' instead of using
pupa_dl_set_prefix to set the prefix. Initialize the commands ls,
boot, cmp, cat and terminal. Finish the commands boot, cmp, cat
and terminal.
* util/i386/pc/getroot.c: Include <pupa/i386/pc/util/biosdisk.h>.
* util/misc.c: Include <malloc.h>.
(pupa_malloc): Rewritten so errors are correctly reported.
(pupa_realloc): Likewise.
(pupa_memalign): Likewise.
(pupa_mm_init_region): Declare unused variables with
`__attribute__ ((unused))' to silence a gcc warning.
* normal/i386/setjmp.S: Remove tab at the end of the file to
silence a gcc warning.
* loader/i386/pc/linux.c (pupa_rescue_cmd_initrd): Declare unused
variables with `__attribute__ ((unused))' to silence a gcc
warning.
* loader/i386/pc/multiboot.c (pupa_multiboot_unload): Make the
local variable i unsigned to silence a gcc warning.
* kern/term.c: Include <pupa/misc.h>.
(pupa_more_lines): New variable.
(pupa_more): Likewise.
(pupa_putcode): When the pager is active pause at the end of every
screen.
(pupa_set_more): New function.
* include/pupa/term.h (pupa_set_more): New prototype.
2004-03-07 Yoshinori K. Okuji <okuji@enbug.org>
Now this project is GRUB 2 rather than PUPA. The location of

65
commands/boot.c Normal file
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/* boot.c - command to boot an operating system */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/normal.h>
#include <pupa/dl.h>
#include <pupa/arg.h>
#include <pupa/misc.h>
#include <pupa/loader.h>
static pupa_err_t
pupa_cmd_boot (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args __attribute__ ((unused)))
{
if (argc)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "too many arguments");
pupa_loader_boot ();
return 0;
}
#ifdef PUPA_UTIL
void
pupa_boot_init (void)
{
pupa_register_command ("boot", pupa_cmd_boot, PUPA_COMMAND_FLAG_BOTH,
"boot", "Boot an operating system", 0);
}
void
pupa_boot_fini (void)
{
pupa_unregister_command ("boot");
}
#else /* ! PUPA_UTIL */
PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("boot", pupa_cmd_boot, PUPA_COMMAND_FLAG_BOTH,
"boot", "Boot an operating system", 0);
}
PUPA_MOD_FINI
{
pupa_unregister_command ("boot");
}
#endif /* ! PUPA_UTIL */

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commands/cat.c Normal file
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/* cat.c - command to show the contents of a file */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/normal.h>
#include <pupa/dl.h>
#include <pupa/arg.h>
#include <pupa/file.h>
#include <pupa/disk.h>
#include <pupa/term.h>
#include <pupa/misc.h>
static pupa_err_t
pupa_cmd_cat (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_file_t file;
char buf[PUPA_DISK_SECTOR_SIZE];
pupa_ssize_t size;
if (argc != 1)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "file name required");
file = pupa_file_open (args[0]);
if (! file)
return 0;
while ((size = pupa_file_read (file, buf, sizeof (buf))) > 0)
{
int i;
for (i = 0; i < size; i++)
{
unsigned char c = buf[i];
if (pupa_isprint (c) || pupa_isspace (c))
pupa_putchar (c);
else
{
pupa_setcolorstate (PUPA_TERM_COLOR_HIGHLIGHT);
pupa_printf ("<%x>", (int) c);
pupa_setcolorstate (PUPA_TERM_COLOR_STANDARD);
}
}
}
pupa_putchar ('\n');
pupa_refresh ();
pupa_file_close (file);
return 0;
}
#ifdef PUPA_UTIL
void
pupa_cat_init (void)
{
pupa_register_command ("cat", pupa_cmd_cat, PUPA_COMMAND_FLAG_BOTH,
"cat FILE", "Show the contents of a file", 0);
}
void
pupa_cat_fini (void)
{
pupa_unregister_command ("cat");
}
#else /* ! PUPA_UTIL */
PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("cat", pupa_cmd_cat, PUPA_COMMAND_FLAG_BOTH,
"cat FILE", "Show the contents of a file", 0);
}
PUPA_MOD_FINI
{
pupa_unregister_command ("cat");
}
#endif /* ! PUPA_UTIL */

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commands/cmp.c Normal file
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/* cmd.c - command to cmp an operating system */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/normal.h>
#include <pupa/dl.h>
#include <pupa/arg.h>
#include <pupa/misc.h>
#include <pupa/file.h>
static pupa_err_t
pupa_cmd_cmp (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_file_t file1;
pupa_file_t file2;
if (argc != 2)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "two arguments required");
pupa_printf ("Compare `%s' and `%s':\n", args[0],
args[1]);
file1 = pupa_file_open (args[0]);
if (! file1)
return pupa_errno;
file2 = pupa_file_open (args[1]);
if (! file2)
{
pupa_file_close (file2);
return pupa_errno;
}
if (pupa_file_size (file1) != pupa_file_size (file2))
pupa_printf ("Differ in size: %d [%s], %d [%s]\n",
pupa_file_size (file1), args[0],
pupa_file_size (file2), args[1]);
else
{
char buf1[512];
char buf2[512];
pupa_ssize_t rd1, rd2;
pupa_uint32_t pos = 0;
do
{
int i;
rd1 = pupa_file_read (file1, buf1, 512);
rd2 = pupa_file_read (file2, buf2, 512);
if (rd1 != rd2)
return 0;
for (i = 0; i < 512; i++)
{
if (buf1[i] != buf2[i])
{
pupa_printf ("Differ at the offset %d: 0x%x [%s], 0x%x [%s]\n",
i + pos, buf1[i], args[0],
buf2[i], args[1]);
pupa_file_close (file1);
pupa_file_close (file2);
return 0;
}
}
pos += 512;
} while (rd2);
}
pupa_file_close (file1);
pupa_file_close (file2);
pupa_printf ("The files are identical.\n");
return 0;
}
#ifdef PUPA_UTIL
void
pupa_cmp_init (void)
{
pupa_register_command ("cmp", pupa_cmd_cmp, PUPA_COMMAND_FLAG_BOTH,
"cmp FILE1 FILE2", "Compare two files", 0);
}
void
pupa_cmp_fini (void)
{
pupa_unregister_command ("cmp");
}
#else /* ! PUPA_UTIL */
PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("cmp", pupa_cmd_cmp, PUPA_COMMAND_FLAG_BOTH,
"cmp FILE1 FILE2", "Compare two files", 0);
}
PUPA_MOD_FINI
{
pupa_unregister_command ("cmp");
}
#endif /* ! PUPA_UTIL */

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commands/ls.c Normal file
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/* ls.c - command to list files and devices */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/types.h>
#include <pupa/misc.h>
#include <pupa/mm.h>
#include <pupa/err.h>
#include <pupa/dl.h>
#include <pupa/normal.h>
#include <pupa/arg.h>
#include <pupa/disk.h>
#include <pupa/device.h>
#include <pupa/term.h>
#include <pupa/machine/partition.h>
#include <pupa/file.h>
static const struct pupa_arg_option options[] =
{
{"long", 'l', 0, "Show a long list with more detailed information", 0, 0},
{"human-readable", 'h', 0, "Print sizes in a human readable format", 0, 0},
{"all", 'a', 0, "List all files", 0, 0},
{0, 0, 0, 0, 0, 0}
};
static const char pupa_human_sizes[] = {' ', 'K', 'M', 'G', 'T'};
static pupa_err_t
pupa_ls_list_disks (int longlist)
{
auto int pupa_ls_print_disks (const char *name);
int pupa_ls_print_disks (const char *name)
{
pupa_device_t dev;
auto int print_partition (const pupa_partition_t p);
int print_partition (const pupa_partition_t p)
{
char *pname = pupa_partition_get_name (p);
if (pname)
{
if (longlist)
pupa_print_partinfo (dev, pname);
else
pupa_printf ("(%s,%s) ", name, pname);
}
return 0;
}
dev = pupa_device_open (name);
pupa_errno = PUPA_ERR_NONE;
if (dev)
{
if (longlist)
pupa_printf ("Disk: %s\n", name);
else
pupa_printf ("(%s) ", name);
if (dev->disk && dev->disk->has_partitions)
{
pupa_partition_iterate (dev->disk, print_partition);
pupa_errno = PUPA_ERR_NONE;
}
pupa_device_close (dev);
}
return 0;
}
pupa_disk_dev_iterate (pupa_ls_print_disks);
pupa_putchar ('\n');
pupa_refresh ();
return 0;
}
static pupa_err_t
pupa_ls_list_files (const char *dirname, int longlist, int all, int human)
{
char *device_name;
pupa_fs_t fs;
char *path;
pupa_device_t dev;
static int print_files (const char *filename, int dir)
{
if (all || filename[0] != '.')
pupa_printf ("%s%s ", filename, dir ? "/" : "");
return 0;
}
static int print_files_long (const char *filename, int dir)
{
char pathname[pupa_strlen (dirname) + pupa_strlen (filename) + 1];
if ((! all) && (filename[0] == '.'))
return 0;
if (! dir)
{
pupa_file_t file;
if (dirname[pupa_strlen (dirname) - 1] == '/')
pupa_sprintf (pathname, "%s%s", dirname, filename);
else
pupa_sprintf (pathname, "%s/%s", dirname, filename);
/* XXX: For ext2fs symlinks are detected as files while they
should be reported as directories. */
file = pupa_file_open (pathname);
if (! file)
{
pupa_errno = 0;
return 0;
}
if (! human)
pupa_printf ("%-12d", file->size);
else
{
float fsize = file->size;
int fsz = file->size;
int units = 0;
char buf[20];
while (fsz / 1024)
{
fsize /= 1024;
fsz /= 1024;
units++;
}
if (units)
{
pupa_sprintf (buf, "%0.2f%c", fsize, pupa_human_sizes[units]);
pupa_printf ("%-12s", buf);
}
else
pupa_printf ("%-12d", file->size);
}
(fs->close) (file);
}
else
pupa_printf ("%-12s", "DIR");
pupa_printf ("%s%s\n", filename, dir ? "/" : "");
return 0;
}
device_name = pupa_file_get_device_name (dirname);
dev = pupa_device_open (device_name);
if (! dev)
goto fail;
fs = pupa_fs_probe (dev);
path = pupa_strchr (dirname, '/');
if (! path && ! device_name)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "invalid argument");
goto fail;
}
if (! path)
{
if (pupa_errno == PUPA_ERR_UNKNOWN_FS)
pupa_errno = PUPA_ERR_NONE;
pupa_printf ("(%s): Filesystem is %s.\n",
device_name, fs ? fs->name : "unknown");
}
else if (fs)
{
if (longlist)
(fs->dir) (dev, path, print_files_long);
else
(fs->dir) (dev, path, print_files);
pupa_putchar ('\n');
pupa_refresh ();
}
fail:
if (dev)
pupa_device_close (dev);
pupa_free (device_name);
return 0;
}
static pupa_err_t
pupa_cmd_ls (struct pupa_arg_list *state, int argc, char **args)
{
static int pupa_ls_print_files (const char *filename, int dir)
{
if (state[2].set/*all*/ || filename[0] != '.')
pupa_printf ("%s%s ", filename, dir ? "/" : "");
return 0;
}
if (argc == 0)
pupa_ls_list_disks (state[0].set);
else
pupa_ls_list_files (args[0], state[0].set, state[2].set,
state[1].set);
return 0;
}
#ifdef PUPA_UTIL
void
pupa_ls_init (void)
{
pupa_register_command ("ls", pupa_cmd_ls, PUPA_COMMAND_FLAG_BOTH,
"ls [OPTIONS...] [DIR]",
"List devices and files", options);
}
void
pupa_ls_fini (void)
{
pupa_unregister_command ("ls");
}
#else /* ! PUPA_UTIL */
PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("ls", pupa_cmd_ls, PUPA_COMMAND_FLAG_BOTH,
"ls [OPTIONS...] [DIR]",
"List devices and files", options);
}
PUPA_MOD_FINI
{
pupa_unregister_command ("ls");
}
#endif /* ! PUPA_UTIL */

99
commands/terminal.c Normal file
View File

@ -0,0 +1,99 @@
/* terminal.c - command to show and select a terminal */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/normal.h>
#include <pupa/dl.h>
#include <pupa/arg.h>
#include <pupa/misc.h>
#include <pupa/term.h>
static pupa_err_t
pupa_cmd_terminal (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_term_t term = 0;
auto int print_terminal (pupa_term_t);
auto int find_terminal (pupa_term_t);
int print_terminal (pupa_term_t t)
{
pupa_printf (" %s", t->name);
return 0;
}
int find_terminal (pupa_term_t t)
{
if (pupa_strcmp (t->name, args[0]) == 0)
{
term = t;
return 1;
}
return 0;
}
if (argc == 0)
{
pupa_printf ("Available terminal(s):");
pupa_term_iterate (print_terminal);
pupa_putchar ('\n');
pupa_printf ("Current terminal: %s\n", pupa_term_get_current ()->name);
}
else
{
pupa_term_iterate (find_terminal);
if (! term)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such terminal");
pupa_term_set_current (term);
}
return PUPA_ERR_NONE;
}
#ifdef PUPA_UTIL
void
pupa_terminal_init (void)
{
pupa_register_command ("terminal", pupa_cmd_terminal, PUPA_COMMAND_FLAG_BOTH,
"terminal [TERM...]", "Select a terminal.", 0);
}
void
pupa_terminal_fini (void)
{
pupa_unregister_command ("terminal");
}
#else /* ! PUPA_UTIL */
PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("terminal", pupa_cmd_terminal, PUPA_COMMAND_FLAG_BOTH,
"terminal [TERM...]", "Select a terminal.", 0);
}
PUPA_MOD_FINI
{
pupa_unregister_command ("terminal");
}
#endif /* ! PUPA_UTIL */

314
conf/i386-pc.mk
View File

@ -55,16 +55,16 @@ kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
kern/i386/dl.c kern/i386/pc/init.c disk/i386/pc/partition.c \
disk/i386/pc/biosdisk.c \
kern/env.c disk/i386/pc/biosdisk.c \
term/i386/pc/console.c \
symlist.c
CLEANFILES += kernel.img kernel.exec kernel_img-kern_i386_pc_startup.o kernel_img-kern_main.o kernel_img-kern_device.o kernel_img-kern_disk.o kernel_img-kern_dl.o kernel_img-kern_file.o kernel_img-kern_fs.o kernel_img-kern_err.o kernel_img-kern_misc.o kernel_img-kern_mm.o kernel_img-kern_loader.o kernel_img-kern_rescue.o kernel_img-kern_term.o kernel_img-kern_i386_dl.o kernel_img-kern_i386_pc_init.o kernel_img-disk_i386_pc_partition.o kernel_img-disk_i386_pc_biosdisk.o kernel_img-term_i386_pc_console.o kernel_img-symlist.o
MOSTLYCLEANFILES += kernel_img-kern_i386_pc_startup.d kernel_img-kern_main.d kernel_img-kern_device.d kernel_img-kern_disk.d kernel_img-kern_dl.d kernel_img-kern_file.d kernel_img-kern_fs.d kernel_img-kern_err.d kernel_img-kern_misc.d kernel_img-kern_mm.d kernel_img-kern_loader.d kernel_img-kern_rescue.d kernel_img-kern_term.d kernel_img-kern_i386_dl.d kernel_img-kern_i386_pc_init.d kernel_img-disk_i386_pc_partition.d kernel_img-disk_i386_pc_biosdisk.d kernel_img-term_i386_pc_console.d kernel_img-symlist.d
CLEANFILES += kernel.img kernel.exec kernel_img-kern_i386_pc_startup.o kernel_img-kern_main.o kernel_img-kern_device.o kernel_img-kern_disk.o kernel_img-kern_dl.o kernel_img-kern_file.o kernel_img-kern_fs.o kernel_img-kern_err.o kernel_img-kern_misc.o kernel_img-kern_mm.o kernel_img-kern_loader.o kernel_img-kern_rescue.o kernel_img-kern_term.o kernel_img-kern_i386_dl.o kernel_img-kern_i386_pc_init.o kernel_img-disk_i386_pc_partition.o kernel_img-kern_env.o kernel_img-disk_i386_pc_biosdisk.o kernel_img-term_i386_pc_console.o kernel_img-symlist.o
MOSTLYCLEANFILES += kernel_img-kern_i386_pc_startup.d kernel_img-kern_main.d kernel_img-kern_device.d kernel_img-kern_disk.d kernel_img-kern_dl.d kernel_img-kern_file.d kernel_img-kern_fs.d kernel_img-kern_err.d kernel_img-kern_misc.d kernel_img-kern_mm.d kernel_img-kern_loader.d kernel_img-kern_rescue.d kernel_img-kern_term.d kernel_img-kern_i386_dl.d kernel_img-kern_i386_pc_init.d kernel_img-disk_i386_pc_partition.d kernel_img-kern_env.d kernel_img-disk_i386_pc_biosdisk.d kernel_img-term_i386_pc_console.d kernel_img-symlist.d
kernel.img: kernel.exec
$(OBJCOPY) -O binary -R .note -R .comment $< $@
kernel.exec: kernel_img-kern_i386_pc_startup.o kernel_img-kern_main.o kernel_img-kern_device.o kernel_img-kern_disk.o kernel_img-kern_dl.o kernel_img-kern_file.o kernel_img-kern_fs.o kernel_img-kern_err.o kernel_img-kern_misc.o kernel_img-kern_mm.o kernel_img-kern_loader.o kernel_img-kern_rescue.o kernel_img-kern_term.o kernel_img-kern_i386_dl.o kernel_img-kern_i386_pc_init.o kernel_img-disk_i386_pc_partition.o kernel_img-disk_i386_pc_biosdisk.o kernel_img-term_i386_pc_console.o kernel_img-symlist.o
kernel.exec: kernel_img-kern_i386_pc_startup.o kernel_img-kern_main.o kernel_img-kern_device.o kernel_img-kern_disk.o kernel_img-kern_dl.o kernel_img-kern_file.o kernel_img-kern_fs.o kernel_img-kern_err.o kernel_img-kern_misc.o kernel_img-kern_mm.o kernel_img-kern_loader.o kernel_img-kern_rescue.o kernel_img-kern_term.o kernel_img-kern_i386_dl.o kernel_img-kern_i386_pc_init.o kernel_img-disk_i386_pc_partition.o kernel_img-kern_env.o kernel_img-disk_i386_pc_biosdisk.o kernel_img-term_i386_pc_console.o kernel_img-symlist.o
$(CC) -o $@ $^ $(LDFLAGS) $(kernel_img_LDFLAGS)
kernel_img-kern_i386_pc_startup.o: kern/i386/pc/startup.S
@ -195,6 +195,14 @@ kernel_img-disk_i386_pc_partition.d: disk/i386/pc/partition.c
-include kernel_img-disk_i386_pc_partition.d
kernel_img-kern_env.o: kern/env.c
$(CC) -Ikern -I$(srcdir)/kern $(CPPFLAGS) $(CFLAGS) $(kernel_img_CFLAGS) -c -o $@ $<
kernel_img-kern_env.d: kern/env.c
set -e; $(CC) -Ikern -I$(srcdir)/kern $(CPPFLAGS) $(CFLAGS) $(kernel_img_CFLAGS) -M $< | sed 's,env\.o[ :]*,kernel_img-kern_env.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include kernel_img-kern_env.d
kernel_img-disk_i386_pc_biosdisk.o: disk/i386/pc/biosdisk.c
$(CC) -Idisk/i386/pc -I$(srcdir)/disk/i386/pc $(CPPFLAGS) $(CFLAGS) $(kernel_img_CFLAGS) -c -o $@ $<
@ -223,7 +231,7 @@ kernel_img_HEADERS = boot.h device.h disk.h dl.h elf.h err.h \
file.h fs.h kernel.h loader.h misc.h mm.h net.h rescue.h symbol.h \
term.h types.h machine/biosdisk.h machine/boot.h \
machine/console.h machine/init.h machine/memory.h \
machine/loader.h machine/partition.h machine/vga.h
machine/loader.h machine/partition.h machine/vga.h arg.h env.h
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8200
@ -281,11 +289,11 @@ pupa_mkimage_LDFLAGS = -llzo
pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \
util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c fs/ext2.c \
kern/file.c kern/fs.c
CLEANFILES += pupa-setup pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i386_pc_biosdisk.o pupa_setup-util_misc.o pupa_setup-util_i386_pc_getroot.o pupa_setup-kern_device.o pupa_setup-kern_disk.o pupa_setup-kern_err.o pupa_setup-kern_misc.o pupa_setup-disk_i386_pc_partition.o pupa_setup-fs_fat.o pupa_setup-fs_ext2.o pupa_setup-kern_file.o pupa_setup-kern_fs.o
MOSTLYCLEANFILES += pupa_setup-util_i386_pc_pupa_setup.d pupa_setup-util_i386_pc_biosdisk.d pupa_setup-util_misc.d pupa_setup-util_i386_pc_getroot.d pupa_setup-kern_device.d pupa_setup-kern_disk.d pupa_setup-kern_err.d pupa_setup-kern_misc.d pupa_setup-disk_i386_pc_partition.d pupa_setup-fs_fat.d pupa_setup-fs_ext2.d pupa_setup-kern_file.d pupa_setup-kern_fs.d
kern/file.c kern/fs.c kern/env.c
CLEANFILES += pupa-setup pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i386_pc_biosdisk.o pupa_setup-util_misc.o pupa_setup-util_i386_pc_getroot.o pupa_setup-kern_device.o pupa_setup-kern_disk.o pupa_setup-kern_err.o pupa_setup-kern_misc.o pupa_setup-disk_i386_pc_partition.o pupa_setup-fs_fat.o pupa_setup-fs_ext2.o pupa_setup-kern_file.o pupa_setup-kern_fs.o pupa_setup-kern_env.o
MOSTLYCLEANFILES += pupa_setup-util_i386_pc_pupa_setup.d pupa_setup-util_i386_pc_biosdisk.d pupa_setup-util_misc.d pupa_setup-util_i386_pc_getroot.d pupa_setup-kern_device.d pupa_setup-kern_disk.d pupa_setup-kern_err.d pupa_setup-kern_misc.d pupa_setup-disk_i386_pc_partition.d pupa_setup-fs_fat.d pupa_setup-fs_ext2.d pupa_setup-kern_file.d pupa_setup-kern_fs.d pupa_setup-kern_env.d
pupa-setup: pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i386_pc_biosdisk.o pupa_setup-util_misc.o pupa_setup-util_i386_pc_getroot.o pupa_setup-kern_device.o pupa_setup-kern_disk.o pupa_setup-kern_err.o pupa_setup-kern_misc.o pupa_setup-disk_i386_pc_partition.o pupa_setup-fs_fat.o pupa_setup-fs_ext2.o pupa_setup-kern_file.o pupa_setup-kern_fs.o
pupa-setup: pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i386_pc_biosdisk.o pupa_setup-util_misc.o pupa_setup-util_i386_pc_getroot.o pupa_setup-kern_device.o pupa_setup-kern_disk.o pupa_setup-kern_err.o pupa_setup-kern_misc.o pupa_setup-disk_i386_pc_partition.o pupa_setup-fs_fat.o pupa_setup-fs_ext2.o pupa_setup-kern_file.o pupa_setup-kern_fs.o pupa_setup-kern_env.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(pupa_setup_LDFLAGS)
pupa_setup-util_i386_pc_pupa_setup.o: util/i386/pc/pupa-setup.c
@ -392,19 +400,28 @@ pupa_setup-kern_fs.d: kern/fs.c
-include pupa_setup-kern_fs.d
pupa_setup-kern_env.o: kern/env.c
$(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_setup_CFLAGS) -c -o $@ $<
pupa_setup-kern_env.d: kern/env.c
set -e; $(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_setup_CFLAGS) -M $< | sed 's,env\.o[ :]*,pupa_setup-kern_env.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_setup-kern_env.d
# For pupa
pupa_emu_SOURCES = kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
disk/i386/pc/partition.c \
disk/i386/pc/partition.c kern/env.c commands/ls.c \
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \
util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c \
normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \
util/console.c util/pupa-emu.c util/misc.c util/i386/pc/getroot.c
CLEANFILES += pupa-emu pupa_emu-kern_main.o pupa_emu-kern_device.o pupa_emu-kern_disk.o pupa_emu-kern_dl.o pupa_emu-kern_file.o pupa_emu-kern_fs.o pupa_emu-kern_err.o pupa_emu-kern_misc.o pupa_emu-kern_loader.o pupa_emu-kern_rescue.o pupa_emu-kern_term.o pupa_emu-disk_i386_pc_partition.o pupa_emu-util_i386_pc_biosdisk.o pupa_emu-fs_fat.o pupa_emu-fs_ext2.o pupa_emu-normal_cmdline.o pupa_emu-normal_command.o pupa_emu-normal_main.o pupa_emu-normal_menu.o pupa_emu-util_console.o pupa_emu-util_pupa_emu.o pupa_emu-util_misc.o pupa_emu-util_i386_pc_getroot.o
MOSTLYCLEANFILES += pupa_emu-kern_main.d pupa_emu-kern_device.d pupa_emu-kern_disk.d pupa_emu-kern_dl.d pupa_emu-kern_file.d pupa_emu-kern_fs.d pupa_emu-kern_err.d pupa_emu-kern_misc.d pupa_emu-kern_loader.d pupa_emu-kern_rescue.d pupa_emu-kern_term.d pupa_emu-disk_i386_pc_partition.d pupa_emu-util_i386_pc_biosdisk.d pupa_emu-fs_fat.d pupa_emu-fs_ext2.d pupa_emu-normal_cmdline.d pupa_emu-normal_command.d pupa_emu-normal_main.d pupa_emu-normal_menu.d pupa_emu-util_console.d pupa_emu-util_pupa_emu.d pupa_emu-util_misc.d pupa_emu-util_i386_pc_getroot.d
CLEANFILES += pupa-emu pupa_emu-kern_main.o pupa_emu-kern_device.o pupa_emu-kern_disk.o pupa_emu-kern_dl.o pupa_emu-kern_file.o pupa_emu-kern_fs.o pupa_emu-kern_err.o pupa_emu-kern_misc.o pupa_emu-kern_loader.o pupa_emu-kern_rescue.o pupa_emu-kern_term.o pupa_emu-disk_i386_pc_partition.o pupa_emu-kern_env.o pupa_emu-commands_ls.o pupa_emu-commands_terminal.o pupa_emu-commands_boot.o pupa_emu-commands_cmp.o pupa_emu-commands_cat.o pupa_emu-util_i386_pc_biosdisk.o pupa_emu-fs_fat.o pupa_emu-fs_ext2.o pupa_emu-normal_cmdline.o pupa_emu-normal_command.o pupa_emu-normal_main.o pupa_emu-normal_menu.o pupa_emu-normal_arg.o pupa_emu-util_console.o pupa_emu-util_pupa_emu.o pupa_emu-util_misc.o pupa_emu-util_i386_pc_getroot.o
MOSTLYCLEANFILES += pupa_emu-kern_main.d pupa_emu-kern_device.d pupa_emu-kern_disk.d pupa_emu-kern_dl.d pupa_emu-kern_file.d pupa_emu-kern_fs.d pupa_emu-kern_err.d pupa_emu-kern_misc.d pupa_emu-kern_loader.d pupa_emu-kern_rescue.d pupa_emu-kern_term.d pupa_emu-disk_i386_pc_partition.d pupa_emu-kern_env.d pupa_emu-commands_ls.d pupa_emu-commands_terminal.d pupa_emu-commands_boot.d pupa_emu-commands_cmp.d pupa_emu-commands_cat.d pupa_emu-util_i386_pc_biosdisk.d pupa_emu-fs_fat.d pupa_emu-fs_ext2.d pupa_emu-normal_cmdline.d pupa_emu-normal_command.d pupa_emu-normal_main.d pupa_emu-normal_menu.d pupa_emu-normal_arg.d pupa_emu-util_console.d pupa_emu-util_pupa_emu.d pupa_emu-util_misc.d pupa_emu-util_i386_pc_getroot.d
pupa-emu: pupa_emu-kern_main.o pupa_emu-kern_device.o pupa_emu-kern_disk.o pupa_emu-kern_dl.o pupa_emu-kern_file.o pupa_emu-kern_fs.o pupa_emu-kern_err.o pupa_emu-kern_misc.o pupa_emu-kern_loader.o pupa_emu-kern_rescue.o pupa_emu-kern_term.o pupa_emu-disk_i386_pc_partition.o pupa_emu-util_i386_pc_biosdisk.o pupa_emu-fs_fat.o pupa_emu-fs_ext2.o pupa_emu-normal_cmdline.o pupa_emu-normal_command.o pupa_emu-normal_main.o pupa_emu-normal_menu.o pupa_emu-util_console.o pupa_emu-util_pupa_emu.o pupa_emu-util_misc.o pupa_emu-util_i386_pc_getroot.o
pupa-emu: pupa_emu-kern_main.o pupa_emu-kern_device.o pupa_emu-kern_disk.o pupa_emu-kern_dl.o pupa_emu-kern_file.o pupa_emu-kern_fs.o pupa_emu-kern_err.o pupa_emu-kern_misc.o pupa_emu-kern_loader.o pupa_emu-kern_rescue.o pupa_emu-kern_term.o pupa_emu-disk_i386_pc_partition.o pupa_emu-kern_env.o pupa_emu-commands_ls.o pupa_emu-commands_terminal.o pupa_emu-commands_boot.o pupa_emu-commands_cmp.o pupa_emu-commands_cat.o pupa_emu-util_i386_pc_biosdisk.o pupa_emu-fs_fat.o pupa_emu-fs_ext2.o pupa_emu-normal_cmdline.o pupa_emu-normal_command.o pupa_emu-normal_main.o pupa_emu-normal_menu.o pupa_emu-normal_arg.o pupa_emu-util_console.o pupa_emu-util_pupa_emu.o pupa_emu-util_misc.o pupa_emu-util_i386_pc_getroot.o
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(pupa_emu_LDFLAGS)
pupa_emu-kern_main.o: kern/main.c
@ -503,6 +520,54 @@ pupa_emu-disk_i386_pc_partition.d: disk/i386/pc/partition.c
-include pupa_emu-disk_i386_pc_partition.d
pupa_emu-kern_env.o: kern/env.c
$(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-kern_env.d: kern/env.c
set -e; $(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,env\.o[ :]*,pupa_emu-kern_env.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-kern_env.d
pupa_emu-commands_ls.o: commands/ls.c
$(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-commands_ls.d: commands/ls.c
set -e; $(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,ls\.o[ :]*,pupa_emu-commands_ls.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-commands_ls.d
pupa_emu-commands_terminal.o: commands/terminal.c
$(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-commands_terminal.d: commands/terminal.c
set -e; $(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,terminal\.o[ :]*,pupa_emu-commands_terminal.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-commands_terminal.d
pupa_emu-commands_boot.o: commands/boot.c
$(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-commands_boot.d: commands/boot.c
set -e; $(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,boot\.o[ :]*,pupa_emu-commands_boot.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-commands_boot.d
pupa_emu-commands_cmp.o: commands/cmp.c
$(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-commands_cmp.d: commands/cmp.c
set -e; $(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,cmp\.o[ :]*,pupa_emu-commands_cmp.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-commands_cmp.d
pupa_emu-commands_cat.o: commands/cat.c
$(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-commands_cat.d: commands/cat.c
set -e; $(BUILD_CC) -Icommands -I$(srcdir)/commands $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,cat\.o[ :]*,pupa_emu-commands_cat.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-commands_cat.d
pupa_emu-util_i386_pc_biosdisk.o: util/i386/pc/biosdisk.c
$(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
@ -559,6 +624,14 @@ pupa_emu-normal_menu.d: normal/menu.c
-include pupa_emu-normal_menu.d
pupa_emu-normal_arg.o: normal/arg.c
$(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
pupa_emu-normal_arg.d: normal/arg.c
set -e; $(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -M $< | sed 's,arg\.o[ :]*,pupa_emu-normal_arg.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include pupa_emu-normal_arg.d
pupa_emu-util_console.o: util/console.c
$(BUILD_CC) -Iutil -I$(srcdir)/util $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_emu_CFLAGS) -c -o $@ $<
@ -612,7 +685,7 @@ genmoddep-util_genmoddep.d: util/genmoddep.c
# Modules.
pkgdata_MODULES = _chain.mod _linux.mod fat.mod ext2.mod normal.mod hello.mod \
vga.mod font.mod _multiboot.mod
vga.mod font.mod _multiboot.mod ls.mod boot.mod cmp.mod cat.mod terminal.mod
# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
@ -772,9 +845,9 @@ _linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For normal.mod.
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/main.c \
normal/menu.c normal/i386/setjmp.S
CLEANFILES += normal.mod mod-normal.o mod-normal.c pre-normal.o normal_mod-normal_cmdline.o normal_mod-normal_command.o normal_mod-normal_main.o normal_mod-normal_menu.o normal_mod-normal_i386_setjmp.o def-normal.lst und-normal.lst
MOSTLYCLEANFILES += normal_mod-normal_cmdline.d normal_mod-normal_command.d normal_mod-normal_main.d normal_mod-normal_menu.d normal_mod-normal_i386_setjmp.d
normal/menu.c normal/arg.c normal/i386/setjmp.S
CLEANFILES += normal.mod mod-normal.o mod-normal.c pre-normal.o normal_mod-normal_cmdline.o normal_mod-normal_command.o normal_mod-normal_main.o normal_mod-normal_menu.o normal_mod-normal_arg.o normal_mod-normal_i386_setjmp.o def-normal.lst und-normal.lst
MOSTLYCLEANFILES += normal_mod-normal_cmdline.d normal_mod-normal_command.d normal_mod-normal_main.d normal_mod-normal_menu.d normal_mod-normal_arg.d normal_mod-normal_i386_setjmp.d
DEFSYMFILES += def-normal.lst
UNDSYMFILES += und-normal.lst
@ -783,7 +856,7 @@ normal.mod: pre-normal.o mod-normal.o
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-normal.o: normal_mod-normal_cmdline.o normal_mod-normal_command.o normal_mod-normal_main.o normal_mod-normal_menu.o normal_mod-normal_i386_setjmp.o
pre-normal.o: normal_mod-normal_cmdline.o normal_mod-normal_command.o normal_mod-normal_main.o normal_mod-normal_menu.o normal_mod-normal_arg.o normal_mod-normal_i386_setjmp.o
-rm -f $@
$(LD) -r -o $@ $^
@ -832,6 +905,14 @@ normal_mod-normal_menu.d: normal/menu.c
-include normal_mod-normal_menu.d
normal_mod-normal_arg.o: normal/arg.c
$(CC) -Inormal -I$(srcdir)/normal $(CPPFLAGS) $(CFLAGS) $(normal_mod_CFLAGS) -c -o $@ $<
normal_mod-normal_arg.d: normal/arg.c
set -e; $(CC) -Inormal -I$(srcdir)/normal $(CPPFLAGS) $(CFLAGS) $(normal_mod_CFLAGS) -M $< | sed 's,arg\.o[ :]*,normal_mod-normal_arg.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include normal_mod-normal_arg.d
normal_mod-normal_i386_setjmp.o: normal/i386/setjmp.S
$(CC) -Inormal/i386 -I$(srcdir)/normal/i386 $(CPPFLAGS) $(ASFLAGS) $(normal_mod_ASFLAGS) -c -o $@ $<
@ -882,6 +963,201 @@ hello_mod-hello_hello.d: hello/hello.c
hello_mod_CFLAGS = $(COMMON_CFLAGS)
# For boot.mod.
boot_mod_SOURCES = commands/boot.c
CLEANFILES += boot.mod mod-boot.o mod-boot.c pre-boot.o boot_mod-commands_boot.o def-boot.lst und-boot.lst
MOSTLYCLEANFILES += boot_mod-commands_boot.d
DEFSYMFILES += def-boot.lst
UNDSYMFILES += und-boot.lst
boot.mod: pre-boot.o mod-boot.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-boot.o: boot_mod-commands_boot.o
-rm -f $@
$(LD) -r -o $@ $^
mod-boot.o: mod-boot.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(boot_mod_CFLAGS) -c -o $@ $<
mod-boot.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'boot' $< > $@ || (rm -f $@; exit 1)
def-boot.lst: pre-boot.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 boot/' > $@
und-boot.lst: pre-boot.o
echo 'boot' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
boot_mod-commands_boot.o: commands/boot.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(boot_mod_CFLAGS) -c -o $@ $<
boot_mod-commands_boot.d: commands/boot.c
set -e; $(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(boot_mod_CFLAGS) -M $< | sed 's,boot\.o[ :]*,boot_mod-commands_boot.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include boot_mod-commands_boot.d
boot_mod_CFLAGS = $(COMMON_CFLAGS)
# For terminal.mod.
terminal_mod_SOURCES = commands/terminal.c
CLEANFILES += terminal.mod mod-terminal.o mod-terminal.c pre-terminal.o terminal_mod-commands_terminal.o def-terminal.lst und-terminal.lst
MOSTLYCLEANFILES += terminal_mod-commands_terminal.d
DEFSYMFILES += def-terminal.lst
UNDSYMFILES += und-terminal.lst
terminal.mod: pre-terminal.o mod-terminal.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-terminal.o: terminal_mod-commands_terminal.o
-rm -f $@
$(LD) -r -o $@ $^
mod-terminal.o: mod-terminal.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(terminal_mod_CFLAGS) -c -o $@ $<
mod-terminal.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'terminal' $< > $@ || (rm -f $@; exit 1)
def-terminal.lst: pre-terminal.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 terminal/' > $@
und-terminal.lst: pre-terminal.o
echo 'terminal' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
terminal_mod-commands_terminal.o: commands/terminal.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(terminal_mod_CFLAGS) -c -o $@ $<
terminal_mod-commands_terminal.d: commands/terminal.c
set -e; $(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(terminal_mod_CFLAGS) -M $< | sed 's,terminal\.o[ :]*,terminal_mod-commands_terminal.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include terminal_mod-commands_terminal.d
terminal_mod_CFLAGS = $(COMMON_CFLAGS)
# For ls.mod.
ls_mod_SOURCES = commands/ls.c
CLEANFILES += ls.mod mod-ls.o mod-ls.c pre-ls.o ls_mod-commands_ls.o def-ls.lst und-ls.lst
MOSTLYCLEANFILES += ls_mod-commands_ls.d
DEFSYMFILES += def-ls.lst
UNDSYMFILES += und-ls.lst
ls.mod: pre-ls.o mod-ls.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-ls.o: ls_mod-commands_ls.o
-rm -f $@
$(LD) -r -o $@ $^
mod-ls.o: mod-ls.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(ls_mod_CFLAGS) -c -o $@ $<
mod-ls.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'ls' $< > $@ || (rm -f $@; exit 1)
def-ls.lst: pre-ls.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 ls/' > $@
und-ls.lst: pre-ls.o
echo 'ls' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
ls_mod-commands_ls.o: commands/ls.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(ls_mod_CFLAGS) -c -o $@ $<
ls_mod-commands_ls.d: commands/ls.c
set -e; $(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(ls_mod_CFLAGS) -M $< | sed 's,ls\.o[ :]*,ls_mod-commands_ls.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include ls_mod-commands_ls.d
ls_mod_CFLAGS = $(COMMON_CFLAGS)
# For cmp.mod.
cmp_mod_SOURCES = commands/cmp.c
CLEANFILES += cmp.mod mod-cmp.o mod-cmp.c pre-cmp.o cmp_mod-commands_cmp.o def-cmp.lst und-cmp.lst
MOSTLYCLEANFILES += cmp_mod-commands_cmp.d
DEFSYMFILES += def-cmp.lst
UNDSYMFILES += und-cmp.lst
cmp.mod: pre-cmp.o mod-cmp.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-cmp.o: cmp_mod-commands_cmp.o
-rm -f $@
$(LD) -r -o $@ $^
mod-cmp.o: mod-cmp.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(cmp_mod_CFLAGS) -c -o $@ $<
mod-cmp.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'cmp' $< > $@ || (rm -f $@; exit 1)
def-cmp.lst: pre-cmp.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 cmp/' > $@
und-cmp.lst: pre-cmp.o
echo 'cmp' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
cmp_mod-commands_cmp.o: commands/cmp.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(cmp_mod_CFLAGS) -c -o $@ $<
cmp_mod-commands_cmp.d: commands/cmp.c
set -e; $(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(cmp_mod_CFLAGS) -M $< | sed 's,cmp\.o[ :]*,cmp_mod-commands_cmp.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include cmp_mod-commands_cmp.d
cmp_mod_CFLAGS = $(COMMON_CFLAGS)
# For cat.mod.
cat_mod_SOURCES = commands/cat.c
CLEANFILES += cat.mod mod-cat.o mod-cat.c pre-cat.o cat_mod-commands_cat.o def-cat.lst und-cat.lst
MOSTLYCLEANFILES += cat_mod-commands_cat.d
DEFSYMFILES += def-cat.lst
UNDSYMFILES += und-cat.lst
cat.mod: pre-cat.o mod-cat.o
-rm -f $@
$(LD) -r -o $@ $^
$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
pre-cat.o: cat_mod-commands_cat.o
-rm -f $@
$(LD) -r -o $@ $^
mod-cat.o: mod-cat.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(cat_mod_CFLAGS) -c -o $@ $<
mod-cat.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'cat' $< > $@ || (rm -f $@; exit 1)
def-cat.lst: pre-cat.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 cat/' > $@
und-cat.lst: pre-cat.o
echo 'cat' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
cat_mod-commands_cat.o: commands/cat.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(cat_mod_CFLAGS) -c -o $@ $<
cat_mod-commands_cat.d: commands/cat.c
set -e; $(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) $(cat_mod_CFLAGS) -M $< | sed 's,cat\.o[ :]*,cat_mod-commands_cat.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
-include cat_mod-commands_cat.d
cat_mod_CFLAGS = $(COMMON_CFLAGS)
# For vga.mod.
vga_mod_SOURCES = term/i386/pc/vga.c
CLEANFILES += vga.mod mod-vga.o mod-vga.c pre-vga.o vga_mod-term_i386_pc_vga.o def-vga.lst und-vga.lst

35
conf/i386-pc.rmk
View File

@ -21,14 +21,14 @@ kernel_img_SOURCES = kern/i386/pc/startup.S kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
kern/i386/dl.c kern/i386/pc/init.c disk/i386/pc/partition.c \
disk/i386/pc/biosdisk.c \
kern/env.c disk/i386/pc/biosdisk.c \
term/i386/pc/console.c \
symlist.c
kernel_img_HEADERS = boot.h device.h disk.h dl.h elf.h err.h \
file.h fs.h kernel.h loader.h misc.h mm.h net.h rescue.h symbol.h \
term.h types.h machine/biosdisk.h machine/boot.h \
machine/console.h machine/init.h machine/memory.h \
machine/loader.h machine/partition.h machine/vga.h
machine/loader.h machine/partition.h machine/vga.h arg.h env.h
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8200
@ -56,15 +56,16 @@ pupa_mkimage_LDFLAGS = -llzo
pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \
util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c fs/ext2.c \
kern/file.c kern/fs.c
kern/file.c kern/fs.c kern/env.c
# For pupa
pupa_emu_SOURCES = kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
disk/i386/pc/partition.c \
disk/i386/pc/partition.c kern/env.c commands/ls.c \
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \
util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c \
normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \
util/console.c util/pupa-emu.c util/misc.c util/i386/pc/getroot.c
pupa_emu_LDFLAGS = -lncurses
@ -73,7 +74,7 @@ genmoddep_SOURCES = util/genmoddep.c
# Modules.
pkgdata_MODULES = _chain.mod _linux.mod fat.mod ext2.mod normal.mod hello.mod \
vga.mod font.mod _multiboot.mod
vga.mod font.mod _multiboot.mod ls.mod boot.mod cmp.mod cat.mod terminal.mod
# For _chain.mod.
_chain_mod_SOURCES = loader/i386/pc/chainloader.c
@ -93,7 +94,7 @@ _linux_mod_CFLAGS = $(COMMON_CFLAGS)
# For normal.mod.
normal_mod_SOURCES = normal/cmdline.c normal/command.c normal/main.c \
normal/menu.c normal/i386/setjmp.S
normal/menu.c normal/arg.c normal/i386/setjmp.S
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
@ -101,6 +102,26 @@ normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
hello_mod_SOURCES = hello/hello.c
hello_mod_CFLAGS = $(COMMON_CFLAGS)
# For boot.mod.
boot_mod_SOURCES = commands/boot.c
boot_mod_CFLAGS = $(COMMON_CFLAGS)
# For terminal.mod.
terminal_mod_SOURCES = commands/terminal.c
terminal_mod_CFLAGS = $(COMMON_CFLAGS)
# For ls.mod.
ls_mod_SOURCES = commands/ls.c
ls_mod_CFLAGS = $(COMMON_CFLAGS)
# For cmp.mod.
cmp_mod_SOURCES = commands/cmp.c
cmp_mod_CFLAGS = $(COMMON_CFLAGS)
# For cat.mod.
cat_mod_SOURCES = commands/cat.c
cat_mod_CFLAGS = $(COMMON_CFLAGS)
# For vga.mod.
vga_mod_SOURCES = term/i386/pc/vga.c
vga_mod_CFLAGS = $(COMMON_CFLAGS)

12
font/manager.c
View File

@ -217,14 +217,16 @@ pupa_font_get_glyph (pupa_uint32_t code,
return 0;
}
static int
font_command (int argc, char *argv[])
static pupa_err_t
font_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
if (argc == 0)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no font specified");
while (argc--)
if (! add_font (*argv++))
if (! add_font (*args++))
return 1;
return 0;
@ -232,9 +234,9 @@ font_command (int argc, char *argv[])
PUPA_MOD_INIT
{
(void) mod; /* Stop warning. */
pupa_register_command ("font", font_command, PUPA_COMMAND_FLAG_BOTH,
"font FILE...",
"Specify a font file to display.");
"font FILE...", "Specify a font file to display.", 0);
}
PUPA_MOD_FINI

10
hello/hello.c
View File

@ -1,6 +1,7 @@
/* hello.c - test module for dynamic loading */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
* Copyright (C) 2003 NIIBE Yutaka <gniibe@m17n.org>
*
* This program is free software; you can redistribute it and/or modify
@ -25,10 +26,11 @@
#include <pupa/dl.h>
#include <pupa/normal.h>
static int
pupa_cmd_hello (int argc, char *argv[])
static pupa_err_t
pupa_cmd_hello (struct pupa_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
(void)argc; (void)argv; /* To stop warning. */
pupa_printf ("Hello World\n");
return 0;
}
@ -37,7 +39,7 @@ PUPA_MOD_INIT
{
(void)mod; /* To stop warning. */
pupa_register_command ("hello", pupa_cmd_hello, PUPA_COMMAND_FLAG_BOTH,
"hello", "Say hello");
"hello", "Say hello", 0);
}
PUPA_MOD_FINI

66
include/grub/arg.h Normal file
View File

@ -0,0 +1,66 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PUPA_ARG_HEADER
#define PUPA_ARG_HEADER 1
#include <pupa/symbol.h>
#include <pupa/err.h>
#include <pupa/types.h>
enum pupa_arg_type
{
ARG_TYPE_NONE,
ARG_TYPE_STRING,
ARG_TYPE_INT,
ARG_TYPE_DEVICE,
ARG_TYPE_FILE,
ARG_TYPE_DIR,
ARG_TYPE_PATHNAME
};
typedef enum pupa_arg_type pupa_arg_type_t;
/* Flags for the option field op pupa_arg_option. */
#define PUPA_ARG_OPTION_OPTIONAL 1 << 1
enum pupa_key_type
{
PUPA_KEY_ARG = -1,
PUPA_KEY_END = -2
};
typedef enum pupa_key_type pupa_arg_key_type_t;
struct pupa_arg_option
{
char *longarg;
char shortarg;
int flags;
char *doc;
char *arg;
pupa_arg_type_t type;
};
struct pupa_arg_list
{
int set;
char *arg;
};
#endif /* ! PUPA_ARG_HEADER */

6
include/grub/disk.h
View File

@ -1,6 +1,6 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -23,6 +23,7 @@
#include <pupa/symbol.h>
#include <pupa/err.h>
#include <pupa/types.h>
#include <pupa/device.h>
struct pupa_disk;
@ -116,4 +117,7 @@ pupa_err_t EXPORT_FUNC(pupa_disk_write) (pupa_disk_t disk,
unsigned long size,
const char *buf);
pupa_err_t EXPORT_FUNC(pupa_print_partinfo) (pupa_device_t disk,
char *partname);
#endif /* ! PUPA_DISK_HEADER */

2
include/grub/dl.h
View File

@ -83,8 +83,6 @@ pupa_dl_t EXPORT_FUNC(pupa_dl_get) (const char *name);
pupa_err_t EXPORT_FUNC(pupa_dl_register_symbol) (const char *name, void *addr,
pupa_dl_t mod);
void *EXPORT_FUNC(pupa_dl_resolve_symbol) (const char *name);
void EXPORT_FUNC(pupa_dl_set_prefix) (const char *dir);
const char *EXPORT_FUNC(pupa_dl_get_prefix) (void);
int pupa_arch_dl_check_header (void *ehdr, pupa_size_t size);
pupa_err_t pupa_arch_dl_relocate_symbols (pupa_dl_t mod, void *ehdr);

49
include/grub/env.h Normal file
View File

@ -0,0 +1,49 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PUPA_ENV_HEADER
#define PUPA_ENV_HEADER 1
#include <pupa/symbol.h>
#include <pupa/err.h>
#include <pupa/types.h>
struct pupa_env_var
{
char *name;
char *value;
pupa_err_t (*read_hook) (struct pupa_env_var *var, char **val);
pupa_err_t (*write_hook) (struct pupa_env_var *var);
struct pupa_env_var *next;
struct pupa_env_var **prevp;
struct pupa_env_var *sort_next;
struct pupa_env_var **sort_prevp;
};
pupa_err_t EXPORT_FUNC(pupa_env_set) (const char *var, const char *val);
char *EXPORT_FUNC(pupa_env_get) (const char *name);
void EXPORT_FUNC(pupa_env_unset) (const char *name);
void EXPORT_FUNC(pupa_env_iterate) (int (* func) (struct pupa_env_var *var));
pupa_err_t EXPORT_FUNC(pupa_register_variable_hook) (const char *var,
pupa_err_t (*read_hook)
(struct pupa_env_var *var, char **val),
pupa_err_t (*write_hook)
(struct pupa_env_var *var));
#endif /* ! PUPA_ENV_HEADER */

6
include/grub/misc.h
View File

@ -24,6 +24,7 @@
#include <stdarg.h>
#include <pupa/types.h>
#include <pupa/symbol.h>
#include <pupa/err.h>
/* XXX: If pupa_memmove is too slow, we must implement pupa_memcpy. */
#define pupa_memcpy(d,s,n) pupa_memmove ((d), (s), (n))
@ -43,6 +44,8 @@ char *EXPORT_FUNC(pupa_strrchr) (const char *s, int c);
int EXPORT_FUNC(pupa_isspace) (int c);
int EXPORT_FUNC(pupa_isprint) (int c);
int EXPORT_FUNC(pupa_isalpha) (int c);
int EXPORT_FUNC(pupa_isgraph) (int c);
int EXPORT_FUNC(pupa_isdigit) (int c);
int EXPORT_FUNC(pupa_tolower) (int c);
unsigned long EXPORT_FUNC(pupa_strtoul) (const char *str, char **end, int base);
char *EXPORT_FUNC(pupa_strdup) (const char *s);
@ -54,5 +57,8 @@ int EXPORT_FUNC(pupa_vprintf) (const char *fmt, va_list args);
int EXPORT_FUNC(pupa_sprintf) (char *str, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
int EXPORT_FUNC(pupa_vsprintf) (char *str, const char *fmt, va_list args);
void EXPORT_FUNC(pupa_stop) (void) __attribute__ ((noreturn));
pupa_err_t EXPORT_FUNC(pupa_split_cmdline) (const char *str,
pupa_err_t (* getline) (char **),
int *argc, char ***argv);
#endif /* ! PUPA_MISC_HEADER */

27
include/grub/normal.h
View File

@ -24,6 +24,7 @@
#include <pupa/setjmp.h>
#include <pupa/symbol.h>
#include <pupa/err.h>
#include <pupa/arg.h>
/* The maximum size of a command-line. */
#define PUPA_MAX_CMDLINE 1600
@ -46,7 +47,7 @@ struct pupa_command
const char *name;
/* The callback function. */
int (*func) (int argc, char *argv[]);
pupa_err_t (*func) (struct pupa_arg_list *state, int argc, char **args);
/* The flags. */
unsigned flags;
@ -57,6 +58,9 @@ struct pupa_command
/* The description of the command. */
const char *description;
/* The argument parser optionlist. */
const struct pupa_arg_option *options;
/* The next element. */
struct pupa_command *next;
};
@ -120,10 +124,12 @@ void pupa_cmdline_run (int nested);
int pupa_cmdline_get (const char *prompt, char cmdline[], unsigned max_len,
int echo_char, int readline);
void EXPORT_FUNC(pupa_register_command) (const char *name,
int (*func) (int argc, char *argv[]),
pupa_err_t (*func) (struct pupa_arg_list *state,
int argc, char **args),
unsigned flags,
const char *summary,
const char *description);
const char *description,
const struct pupa_arg_option *parser);
void EXPORT_FUNC(pupa_unregister_command) (const char *name);
pupa_command_t pupa_command_find (char *cmdline);
pupa_err_t pupa_set_history (int newsize);
@ -131,10 +137,25 @@ int pupa_iterate_commands (int (*iterate) (pupa_command_t));
int pupa_command_execute (char *cmdline);
void pupa_command_init (void);
void pupa_normal_init_page (void);
int pupa_arg_parse (pupa_command_t parser, int argc, char **argv,
struct pupa_arg_list *usr, char ***args, int *argnum);
#ifdef PUPA_UTIL
void pupa_normal_init (void);
void pupa_normal_fini (void);
void pupa_hello_init (void);
void pupa_hello_fini (void);
void pupa_ls_init (void);
void pupa_ls_fini (void);
void pupa_cat_init (void);
void pupa_cat_fini (void);
void pupa_boot_init (void);
void pupa_boot_fini (void);
void pupa_cmp_init (void);
void pupa_cmp_fini (void);
void pupa_terminal_init (void);
void pupa_terminal_fini (void);
#endif
#endif /* ! PUPA_NORMAL_HEADER */

1
include/grub/term.h
View File

@ -124,6 +124,7 @@ void EXPORT_FUNC(pupa_setcolor) (pupa_uint8_t normal_color,
pupa_uint8_t highlight_color);
int EXPORT_FUNC(pupa_setcursor) (int on);
void EXPORT_FUNC(pupa_refresh) (void);
void EXPORT_FUNC(pupa_set_more) (int onoff);
/* For convenience. */
#define PUPA_TERM_ASCII_CHAR(c) ((c) & 0xff)

42
kern/disk.c
View File

@ -24,6 +24,7 @@
#include <pupa/machine/partition.h>
#include <pupa/misc.h>
#include <pupa/machine/time.h>
#include <pupa/file.h>
#define PUPA_CACHE_TIMEOUT 2
@ -498,3 +499,44 @@ pupa_disk_write (pupa_disk_t disk, unsigned long sector,
return pupa_errno;
}
pupa_err_t
pupa_print_partinfo (pupa_device_t disk, char *partname)
{
pupa_fs_t fs = 0;
pupa_device_t part;
char devname[20];
pupa_sprintf (devname, "%s,%s", disk->disk->name, partname);
part = pupa_device_open (devname);
if (!part)
pupa_printf ("\tPartition num:%s, Filesystem cannot be accessed",
partname);
else
{
char *label;
fs = pupa_fs_probe (part);
/* Ignore all errors. */
pupa_errno = 0;
pupa_printf ("\tPartition num:%s, Filesystem type %s",
partname, fs ? fs->name : "Unknown");
if (fs)
{
(fs->label) (part, &label);
if (pupa_errno == PUPA_ERR_NONE)
{
if (label && pupa_strlen (label))
pupa_printf (", Label: %s", label);
pupa_free (label);
}
pupa_errno = PUPA_ERR_NONE;
}
pupa_device_close (part);
}
pupa_printf ("\n");
return pupa_errno;
}

18
kern/dl.c
View File

@ -1,7 +1,7 @@
/* dl.c - loadable module support */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -27,6 +27,7 @@
#include <pupa/types.h>
#include <pupa/symbol.h>
#include <pupa/file.h>
#include <pupa/env.h>
#if PUPA_HOST_SIZEOF_VOID_P == 4
@ -556,14 +557,13 @@ pupa_dl_load_file (const char *filename)
return mod;
}
static char *pupa_dl_dir;
/* Load a module using a symbolic name. */
pupa_dl_t
pupa_dl_load (const char *name)
{
char *filename;
pupa_dl_t mod;
char *pupa_dl_dir = pupa_env_get ("prefix");
mod = pupa_dl_get (name);
if (mod)
@ -664,15 +664,3 @@ pupa_dl_unload_all (void)
p->mod->ref_count--;
}
}
void
pupa_dl_set_prefix (const char *dir)
{
pupa_dl_dir = (char *) dir;
}
const char *
pupa_dl_get_prefix (void)
{
return pupa_dl_dir;
}

209
kern/env.c Normal file
View File

@ -0,0 +1,209 @@
/* env.c - Environment variables */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/env.h>
#include <pupa/misc.h>
#include <pupa/mm.h>
/* XXX: What would be a good size for the hashtable? */
#define HASHSZ 123
/* A hashtable for quick lookup of variables. */
static struct pupa_env_var *pupa_env[HASHSZ];
/* The variables in a sorted list. */
static struct pupa_env_var *pupa_env_sorted;
/* Return the hash representation of the string S. */
static unsigned int pupa_env_hashval (const char *s)
{
unsigned int i = 0;
/* XXX: This can be done much more effecient. */
while (*s)
i += 5 * *(s++);
return i % HASHSZ;
}
static struct pupa_env_var *
pupa_env_find (const char *name)
{
struct pupa_env_var *var;
int idx = pupa_env_hashval (name);
for (var = pupa_env[idx]; var; var = var->next)
if (! pupa_strcmp (var->name, name))
return var;
return 0;
}
pupa_err_t
pupa_env_set (const char *var, const char *val)
{
int idx = pupa_env_hashval (var);
struct pupa_env_var *env;
struct pupa_env_var *sort;
struct pupa_env_var **sortp;
/* If the variable does already exist, just update the variable. */
env = pupa_env_find (var);
if (env)
{
char *old = env->value;
env->value = pupa_strdup (val);
if (! env->name)
{
env->value = old;
return pupa_errno;
}
if (env->write_hook)
(env->write_hook) (env);
pupa_free (old);
return 0;
}
/* The variable does not exist, create it. */
env = pupa_malloc (sizeof (struct pupa_env_var));
if (! env)
return pupa_errno;
pupa_memset (env, 0, sizeof (struct pupa_env_var));
env->name = pupa_strdup (var);
if (! env->name)
goto fail;
env->value = pupa_strdup (val);
if (! env->name)
goto fail;
/* Insert it in the hashtable. */
env->prevp = &pupa_env[idx];
env->next = pupa_env[idx];
if (pupa_env[idx])
pupa_env[idx]->prevp = &env->next;
pupa_env[idx] = env;
/* Insert it in the sorted list. */
sortp = &pupa_env_sorted;
sort = pupa_env_sorted;
while (sort)
{
if (pupa_strcmp (sort->name, var) > 0)
break;
sortp = &sort->sort_next;
sort = sort->sort_next;
}
env->sort_prevp = sortp;
env->sort_next = sort;
if (sort)
sort->sort_prevp = &env->sort_next;
*sortp = env;
fail:
if (pupa_errno)
{
pupa_free (env->name);
pupa_free (env->value);
pupa_free (env);
}
return 0;
}
char *
pupa_env_get (const char *name)
{
struct pupa_env_var *env;
env = pupa_env_find (name);
if (! env)
return 0;
if (env->read_hook)
{
char *val;
env->read_hook (env, &val);
return val;
}
return env->value;
}
void
pupa_env_unset (const char *name)
{
struct pupa_env_var *env;
env = pupa_env_find (name);
if (! env)
return;
/* XXX: It is not possible to unset variables with a read or write
hook. */
if (env->read_hook || env->write_hook)
return;
*env->prevp = env->next;
if (env->next)
env->next->prevp = env->prevp;
*env->sort_prevp = env->sort_next;
if (env->sort_next)
env->sort_next->sort_prevp = env->sort_prevp;
pupa_free (env->name);
pupa_free (env->value);
pupa_free (env);
return;
}
void
pupa_env_iterate (int (* func) (struct pupa_env_var *var))
{
struct pupa_env_var *env;
for (env = pupa_env_sorted; env; env = env->sort_next)
if (func (env))
return;
}
pupa_err_t
pupa_register_variable_hook (const char *var,
pupa_err_t (*read_hook) (struct pupa_env_var *var, char **),
pupa_err_t (*write_hook) (struct pupa_env_var *var))
{
struct pupa_env_var *env = pupa_env_find (var);
if (! env)
if (pupa_env_set (var, "") != PUPA_ERR_NONE)
return pupa_errno;
env = pupa_env_find (var);
/* XXX Insert an assertion? */
env->read_hook = read_hook;
env->write_hook = write_hook;
return PUPA_ERR_NONE;
}

6
kern/i386/pc/init.c
View File

@ -1,6 +1,6 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -29,6 +29,7 @@
#include <pupa/dl.h>
#include <pupa/misc.h>
#include <pupa/loader.h>
#include <pupa/env.h>
struct mem_region
{
@ -222,6 +223,7 @@ pupa_machine_init (void)
/* The memory system was initialized, thus register built-in devices. */
pupa_biosdisk_init ();
/* Initialize the prefix. */
pupa_dl_set_prefix (make_install_device ());
pupa_env_set ("prefix", make_install_device ());
}

5
kern/main.c
View File

@ -1,7 +1,7 @@
/* main.c - the kernel main routine */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -27,6 +27,7 @@
#include <pupa/rescue.h>
#include <pupa/file.h>
#include <pupa/device.h>
#include <pupa/env.h>
/* Return the end of the core image. */
pupa_addr_t
@ -65,7 +66,7 @@ pupa_set_root_dev (void)
{
const char *prefix;
prefix = pupa_dl_get_prefix ();
prefix = pupa_env_get ("prefix");
if (prefix)
{

332
kern/misc.c
View File

@ -23,6 +23,7 @@
#include <pupa/mm.h>
#include <stdarg.h>
#include <pupa/term.h>
#include <pupa/env.h>
void *
pupa_memmove (void *dest, const void *src, pupa_size_t n)
@ -211,6 +212,18 @@ pupa_isalpha (int c)
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
}
int
pupa_isdigit (int c)
{
return (c >= '0' && c <= '9');
}
int
pupa_isgraph (int c)
{
return (c >= '!' && c <= '~');
}
int
pupa_tolower (int c)
{
@ -380,6 +393,24 @@ pupa_itoa (char *str, int c, unsigned n)
return p;
}
static char *
pupa_ftoa (char *str, double f, int round)
{
unsigned int intp;
unsigned int fractp;
unsigned int power = 1;
int i;
for (i = 0; i < round; i++)
power *= 10;
intp = f;
fractp = (f - (float) intp) * power;
pupa_sprintf (str, "%d.%d", intp, fractp);
return str;
}
int
pupa_vsprintf (char *str, const char *fmt, va_list args)
{
@ -387,6 +418,7 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
int count = 0;
auto void write_char (unsigned char ch);
auto void write_str (const char *s);
auto void write_fill (const char ch, int n);
void write_char (unsigned char ch)
{
@ -403,6 +435,13 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
while (*s)
write_char (*s++);
}
void write_fill (const char ch, int n)
{
int i;
for (i = 0; i < n; i++)
write_char (ch);
}
while ((c = *fmt++) != 0)
{
@ -412,10 +451,50 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
{
char tmp[16];
char *p;
unsigned int format1 = 0;
unsigned int format2 = 3;
char zerofill = ' ';
int rightfill = 0;
int n;
c = *fmt++;
if (*fmt && *fmt =='-')
{
rightfill = 1;
fmt++;
}
p = (char *) fmt;
/* Read formatting parameters. */
while (*p && pupa_isdigit (*p))
p++;
if (p > fmt)
{
char s[p - fmt];
pupa_strncpy (s, fmt, p - fmt);
if (s[0] == '0')
zerofill = '0';
format1 = pupa_strtoul (s, 0, 10);
fmt = p;
if (*p && *p == '.')
{
p++;
fmt++;
while (*p && pupa_isdigit (*p))
p++;
if (p > fmt)
{
char fstr[p - fmt];
pupa_strncpy (fstr, fmt, p - fmt);
format2 = pupa_strtoul (fstr, 0, 10);
fmt = p;
}
}
}
c = *fmt++;
switch (c)
{
case 'p':
@ -427,14 +506,31 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
case 'd':
n = va_arg (args, int);
pupa_itoa (tmp, c, n);
if (!rightfill && pupa_strlen (tmp) < format1)
write_fill (zerofill, format1 - pupa_strlen (tmp));
write_str (tmp);
if (rightfill && pupa_strlen (tmp) < format1)
write_fill (zerofill, format1 - pupa_strlen (tmp));
break;
case 'c':
n = va_arg (args, int);
write_char (n & 0xff);
break;
case 'f':
{
float f;
f = va_arg (args, double);
pupa_ftoa (tmp, f, format2);
if (!rightfill && pupa_strlen (tmp) < format1)
write_fill (zerofill, format1 - pupa_strlen (tmp));
write_str (tmp);
if (rightfill && pupa_strlen (tmp) < format1)
write_fill (zerofill, format1 - pupa_strlen (tmp));
break;
}
case 'C':
{
pupa_uint32_t code = va_arg (args, pupa_uint32_t);
@ -488,9 +584,18 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
case 's':
p = va_arg (args, char *);
if (p)
write_str (p);
{
if (!rightfill && pupa_strlen (p) < format1)
write_fill (zerofill, format1 - pupa_strlen (p));
write_str (p);
if (rightfill && pupa_strlen (p) < format1)
write_fill (zerofill, format1 - pupa_strlen (p));
}
else
write_str ("(null)");
break;
default:
@ -521,3 +626,224 @@ pupa_sprintf (char *str, const char *fmt, ...)
return ret;
}
pupa_err_t
pupa_split_cmdline (const char *cmdline, pupa_err_t (* getline) (char **), int *argc, char ***argv)
{
/* XXX: Fixed size buffer, perhaps this buffer should be dynamically
allocated. */
char buffer[1024];
char *bp = buffer;
char *rd = (char *) cmdline;
char unputbuf;
int unput = 0;
char *args;
int i;
auto char getchar (void);
auto void unputc (char c);
auto void getenvvar (void);
auto int getarg (void);
/* Get one character from the commandline. If the caller reads
beyond the end of the string a new line will be read. This
function will not chech for errors, the caller has to check for
pupa_errno. */
char getchar (void)
{
int c;
if (unput)
{
unput = 0;
return unputbuf;
}
if (! rd)
{
getline (&rd);
/* Error is ignored here, the caller will check for this
when it reads beyond the EOL. */
c = *(rd)++;
return c;
}
c = *(rd)++;
if (! c)
{
rd = 0;
return '\n';
}
return c;
}
void unputc (char c)
{
unputbuf = c;
unput = 1;
}
/* Read a variable name from the commandline and insert its content
into the buffer. */
void getenvvar (void)
{
char varname[100];
char *p = varname;
char *val;
char c;
c = getchar ();
if (c == '{')
while ((c = getchar ()) != '}')
*(p++) = c;
else
{
/* XXX: An env. variable can have characters and digits in
its name, are more characters allowed here? */
while (c && (pupa_isalpha (c) || pupa_isdigit (c)))
{
*(p++) = c;
c = getchar ();
}
unputc (c);
}
*p = '\0';
/* The variable does not exist. */
val = pupa_env_get (varname);
if (! val)
return;
/* Copy the contents of the variable into the buffer. */
for (p = val; *p; p++)
*(bp++) = *p;
}
/* Read one argument. Return 1 if no variables can be read anymore,
otherwise return 0. If there is an error, return 1, the caller
has to check pupa_errno. */
int getarg (void)
{
char c;
/* Skip all whitespaces before an argument. */
do {
c = getchar ();
} while (c == ' ' || c == '\t');
do {
switch (c)
{
case '"':
/* Double quote. */
while ((c = getchar ()))
{
if (pupa_errno)
return 1;
/* Read in an escaped character. */
if (c == '\\')
{
c = getchar ();
*(bp++) = c;
continue;
}
else if (c == '"')
break;
/* Read a variable. */
if (c == '$')
{
getenvvar ();
continue;
}
*(bp++) = c;
}
break;
case '\'':
/* Single quote. */
while ((c = getchar ()) != '\'')
{
if (pupa_errno)
return 1;
*(bp++) = c;
}
break;
case '\n':
/* This was not a argument afterall. */
return 1;
default:
/* A normal option. */
while (c && (pupa_isalpha (c)
|| pupa_isdigit (c) || pupa_isgraph (c)))
{
/* Read in an escaped character. */
if (c == '\\')
{
c = getchar ();
*(bp++) = c;
c = getchar ();
continue;
}
/* Read a variable. */
if (c == '$')
{
getenvvar ();
c = getchar ();
continue;
}
*(bp++) = c;
c = getchar ();
}
unputc (c);
break;
}
} while (! pupa_isspace (c) && c != '\'' && c != '"');
return 0;
}
/* Read in all arguments and count them. */
*argc = 0;
while (1)
{
if (getarg ())
break;
*(bp++) = '\0';
(*argc)++;
}
/* Check if there were no errors. */
if (pupa_errno)
return pupa_errno;
/* Reserve memory for the return values. */
args = pupa_malloc (bp - buffer);
if (! args)
return pupa_errno;
pupa_memcpy (args, buffer, bp - buffer);
*argv = pupa_malloc (sizeof (char *) * (*argc + 1));
if (! *argv)
{
pupa_free (args);
return pupa_errno;
}
/* The arguments are separated with 0's, setup argv so it points to
the right values. */
bp = args;
for (i = 0; i < *argc; i++)
{
(*argv)[i] = bp;
while (*bp)
bp++;
bp++;
}
(*argc)--;
return 0;
}

148
kern/rescue.c
View File

@ -1,7 +1,7 @@
/* rescue.c - rescue mode */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -29,6 +29,7 @@
#include <pupa/loader.h>
#include <pupa/dl.h>
#include <pupa/machine/partition.h>
#include <pupa/env.h>
#define PUPA_RESCUE_BUF_SIZE 256
#define PUPA_RESCUE_MAX_ARGS 20
@ -116,29 +117,6 @@ pupa_rescue_get_command_line (const char *prompt)
pupa_refresh ();
}
/* Get the next word in STR and return a next pointer. */
static char *
next_word (char **str)
{
char *word;
char *p = *str;
/* Skip spaces. */
while (*p && pupa_isspace (*p))
p++;
word = p;
/* Find a space. */
while (*p && ! pupa_isspace (*p))
p++;
*p = '\0';
*str = p + 1;
return word;
}
/* boot */
static void
pupa_rescue_cmd_boot (int argc __attribute__ ((unused)),
@ -506,27 +484,6 @@ pupa_rescue_cmd_dump (int argc, char *argv[])
}
}
/* prefix [DIR] */
static void
pupa_rescue_cmd_prefix (int argc, char *argv[])
{
static char prefix[100];
if (argc == 0)
pupa_printf ("%s\n", pupa_dl_get_prefix ());
else
{
if (pupa_strlen (argv[0]) >= sizeof (prefix))
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "too long prefix");
return;
}
pupa_strcpy (prefix, argv[0]);
pupa_dl_set_prefix (prefix);
}
}
/* insmod MODULE */
static void
pupa_rescue_cmd_insmod (int argc, char *argv[])
@ -602,6 +559,52 @@ pupa_rescue_cmd_lsmod (int argc __attribute__ ((unused)),
pupa_dl_iterate (print_module);
}
/* set ENVVAR=VALUE */
static void
pupa_rescue_cmd_set (int argc, char *argv[])
{
char *var;
char *val;
auto int print_env (struct pupa_env_var *env);
int print_env (struct pupa_env_var *env)
{
pupa_printf ("%s=%s\n", env->name, env->value);
return 0;
}
if (argc < 1)
{
pupa_env_iterate (print_env);
return;
}
var = argv[0];
val = pupa_strchr (var, '=');
if (! val)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "not an assignment");
return;
}
val[0] = 0;
pupa_env_set (var, val + 1);
val[0] = '=';
}
static void
pupa_rescue_cmd_unset (int argc, char *argv[])
{
if (argc < 1)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "no environment variable specified");
return;
}
pupa_env_unset (argv[0]);
}
static void
attempt_normal_mode (void)
{
@ -621,6 +624,15 @@ attempt_normal_mode (void)
void
pupa_enter_rescue_mode (void)
{
auto pupa_err_t getline (char **line);
pupa_err_t getline (char **line)
{
pupa_rescue_get_command_line ("> ");
*line = linebuf;
return 0;
}
/* First of all, attempt to execute the normal mode. */
attempt_normal_mode ();
@ -638,14 +650,16 @@ pupa_enter_rescue_mode (void)
"set the root device");
pupa_rescue_register_command ("dump", pupa_rescue_cmd_dump,
"dump memory");
pupa_rescue_register_command ("prefix", pupa_rescue_cmd_prefix,
"set the prefix");
pupa_rescue_register_command ("insmod", pupa_rescue_cmd_insmod,
"insert a module");
pupa_rescue_register_command ("rmmod", pupa_rescue_cmd_rmmod,
"remove a module");
pupa_rescue_register_command ("lsmod", pupa_rescue_cmd_lsmod,
"show loaded modules");
pupa_rescue_register_command ("set", pupa_rescue_cmd_set,
"set an environment variable");
pupa_rescue_register_command ("unset", pupa_rescue_cmd_unset,
"remove an environment variable");
while (1)
{
@ -653,36 +667,42 @@ pupa_enter_rescue_mode (void)
char *name;
int n;
pupa_rescue_command_t cmd;
char *args[PUPA_RESCUE_MAX_ARGS + 1];
char **args;
/* Print an error, if any. */
pupa_print_error ();
pupa_errno = PUPA_ERR_NONE;
/* Get a command line. */
pupa_rescue_get_command_line ("pupa rescue> ");
if (pupa_split_cmdline (line, getline, &n, &args))
continue;
/* In case of an assignment set the environment accordingly
instead of calling a function. */
if (n == 0 && pupa_strchr (line, '='))
{
char *val = pupa_strchr (args[0], '=');
val[0] = 0;
pupa_env_set (args[0], val + 1);
val[0] = '=';
continue;
}
/* Get the command name. */
name = next_word (&line);
name = args[0];
/* If nothing is specified, restart. */
if (*name == '\0')
continue;
/* Get arguments. */
for (n = 0; n <= PUPA_RESCUE_MAX_ARGS; n++)
{
char *arg = next_word (&line);
if (*arg)
args[n] = arg;
else
break;
}
args[n] = 0;
/* Find the command and execute it. */
for (cmd = pupa_rescue_command_list; cmd; cmd = cmd->next)
{
if (pupa_strcmp (name, cmd->name) == 0)
{
(cmd->func) (n, args);
(cmd->func) (n, &args[1]);
break;
}
}
@ -693,9 +713,5 @@ pupa_enter_rescue_mode (void)
pupa_printf ("Unknown command `%s'\n", name);
pupa_printf ("Try `help' for usage\n");
}
/* Print an error, if any. */
pupa_print_error ();
pupa_errno = PUPA_ERR_NONE;
}
}

49
kern/term.c
View File

@ -20,6 +20,7 @@
#include <pupa/term.h>
#include <pupa/err.h>
#include <pupa/mm.h>
#include <pupa/misc.h>
/* The list of terminals. */
static pupa_term_t pupa_term_list;
@ -27,6 +28,12 @@ static pupa_term_t pupa_term_list;
/* The current terminal. */
static pupa_term_t pupa_cur_term;
/* The amount of lines counted by the pager. */
static int pupa_more_lines;
/* If the more pager is active. */
static int pupa_more;
void
pupa_term_register (pupa_term_t term)
{
@ -97,7 +104,36 @@ pupa_putcode (pupa_uint32_t code)
(pupa_cur_term->putchar) (code);
if (code == '\n')
pupa_putcode ('\r');
{
pupa_putcode ('\r');
pupa_more_lines++;
/* XXX: Don't use a fixed height! */
if (pupa_more && pupa_more_lines == 24 - 1)
{
char key;
int pos = pupa_getxy ();
/* Show --MORE-- on the lower left side of the screen. */
pupa_gotoxy (1, 24 - 1);
pupa_setcolorstate (PUPA_TERM_COLOR_HIGHLIGHT);
pupa_printf ("--MORE--");
pupa_setcolorstate (PUPA_TERM_COLOR_STANDARD);
key = pupa_getkey ();
/* Remove the message. */
pupa_gotoxy (1, 24 -1);
pupa_printf (" ");
pupa_gotoxy (pos >> 8, pos & 0xFF);
/* Scroll one lines or an entire page, depending on the key. */
if (key == '\r' || key =='\n')
pupa_more_lines--;
else
pupa_more_lines = 0;
}
}
}
/* Put a character. C is one byte of a UTF-8 stream.
@ -235,3 +271,14 @@ pupa_refresh (void)
if (pupa_cur_term->refresh)
(pupa_cur_term->refresh) ();
}
void
pupa_set_more (int onoff)
{
if (onoff == 1)
pupa_more++;
else
pupa_more--;
pupa_more_lines = 0;
}

3
loader/i386/pc/linux.c
View File

@ -290,7 +290,8 @@ pupa_rescue_cmd_linux (int argc, char *argv[])
}
void
pupa_rescue_cmd_initrd (int argc, char *argv[])
pupa_rescue_cmd_initrd (int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
pupa_file_t file = 0;
pupa_ssize_t size;

2
loader/i386/pc/multiboot.c
View File

@ -61,7 +61,7 @@ pupa_multiboot_unload (void)
{
if (mbi)
{
int i;
unsigned int i;
for (i = 0; i < mbi->mods_count; i++)
{
pupa_free ((void *)

354
normal/arg.c Normal file
View File

@ -0,0 +1,354 @@
/* arg.c - argument parser */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pupa/arg.h"
#include "pupa/misc.h"
#include "pupa/mm.h"
#include "pupa/err.h"
#include "pupa/normal.h"
/* Build in parser for default options. */
static const struct pupa_arg_option help_options[] =
{
{"help", 'h', 0, "Display help", 0, ARG_TYPE_NONE},
{"usage", 'u', 0, "Show how to use this command", 0, ARG_TYPE_NONE},
{0, 0, 0, 0, 0, 0}
};
static struct pupa_arg_option *
find_short (const struct pupa_arg_option *options, char c)
{
struct pupa_arg_option *found = 0;
auto struct pupa_arg_option *fnd_short (const struct pupa_arg_option *opt);
struct pupa_arg_option *fnd_short (const struct pupa_arg_option *opt)
{
while (opt->doc)
{
if (opt->shortarg == c)
return (struct pupa_arg_option *) opt;
opt++;
}
return 0;
}
if (options)
found = fnd_short (options);
if (! found)
found = fnd_short (help_options);
return found;
}
static char *
find_long_option (char *s)
{
char *argpos = pupa_strchr (s, '=');
if (argpos)
{
*argpos = '\0';
return ++argpos;
}
return 0;
}
static struct pupa_arg_option *
find_long (const struct pupa_arg_option *options, char *s)
{
struct pupa_arg_option *found = 0;
auto struct pupa_arg_option *fnd_long (const struct pupa_arg_option *opt);
struct pupa_arg_option *fnd_long (const struct pupa_arg_option *opt)
{
while (opt->doc)
{
if (opt->longarg && !pupa_strcmp (opt->longarg, s))
return (struct pupa_arg_option *) opt;
opt++;
}
return 0;
}
if (options)
found = fnd_long (options);
if (!found)
found = fnd_long (help_options);
return found;
}
static void
show_usage (pupa_command_t cmd)
{
pupa_printf ("Usage: %s\n", cmd->summary);
}
static void
show_help (pupa_command_t cmd)
{
static void showargs (const struct pupa_arg_option *opt)
{
for (; opt->doc; opt++)
{
if (opt->shortarg && pupa_isgraph (opt->shortarg))
pupa_printf ("-%c%c ", opt->shortarg, opt->longarg ? ',':' ');
else
pupa_printf (" ");
if (opt->longarg)
{
pupa_printf ("--%s", opt->longarg);
if (opt->arg)
pupa_printf ("=%s", opt->arg);
}
else
pupa_printf ("\t");
pupa_printf ("\t\t%s\n", opt->doc);
}
}
show_usage (cmd);
pupa_printf ("%s\n\n", cmd->description);
if (cmd->options)
showargs (cmd->options);
showargs (help_options);
pupa_printf ("\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
}
static int
parse_option (pupa_command_t cmd, int key, char *arg, struct pupa_arg_list *usr)
{
switch (key)
{
case 'h':
show_help (cmd);
return -1;
case 'u':
show_usage (cmd);
return -1;
default:
{
int found = -1;
int i = 0;
const struct pupa_arg_option *opt = cmd->options;
while (opt->doc)
{
if (opt->shortarg && key == opt->shortarg)
{
found = i;
break;
}
opt++;
i++;
}
if (found == -1)
return -1;
usr[found].set = 1;
usr[found].arg = arg;
}
}
return 0;
}
int
pupa_arg_parse (pupa_command_t cmd, int argc, char **argv,
struct pupa_arg_list *usr, char ***args, int *argnum)
{
int curarg;
char *longarg = 0;
int complete = 0;
char **argl = 0;
int num = 0;
auto pupa_err_t add_arg (char *s);
pupa_err_t add_arg (char *s)
{
argl = pupa_realloc (argl, (++num) * sizeof (char *));
if (! args)
return pupa_errno;
argl[num - 1] = s;
return 0;
}
for (curarg = 0; curarg < argc; curarg++)
{
char *arg = argv[curarg];
struct pupa_arg_option *opt;
char *option = 0;
/* No option is used. */
if (arg[0] != '-' || pupa_strlen (arg) == 1)
{
if (add_arg (arg) != 0)
goto fail;
continue;
}
/* One or more short options. */
if (arg[1] != '-')
{
char *curshort = arg + 1;
while (1)
{
opt = find_short (cmd->options, *curshort);
if (!opt)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT,
"Unknown argument `-%c'\n", *curshort);
goto fail;
}
curshort++;
/* Parse all arguments here except the last one because
it can have an argument value. */
if (*curshort)
{
if (parse_option (cmd, opt->shortarg, 0, usr) || pupa_errno)
goto fail;
}
else
{
if (opt->type != ARG_TYPE_NONE)
{
if (curarg + 1 < argc)
{
char *nextarg = argv[curarg + 1];
if (!(opt->flags & PUPA_ARG_OPTION_OPTIONAL)
|| (pupa_strlen (nextarg) < 2 || nextarg[0] != '-'))
option = argv[++curarg];
}
}
break;
}
}
}
else /* The argument starts with "--". */
{
/* If the argument "--" is used just pass the other
arguments. */
if (pupa_strlen (arg) == 2)
{
for (curarg++; curarg < argc; curarg++)
if (add_arg (arg) != 0)
goto fail;
break;
}
longarg = (char *) pupa_strdup (arg);
if (! longarg)
goto fail;
option = find_long_option (longarg);
arg = longarg;
opt = find_long (cmd->options, arg + 2);
if (!opt)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "Unknown argument `%s'\n", arg);
goto fail;
}
}
if (! (opt->type == ARG_TYPE_NONE
|| (!option && (opt->flags & PUPA_ARG_OPTION_OPTIONAL))))
{
if (!option)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT,
"Missing mandatory option for `%s'\n", opt->longarg);
goto fail;
}
switch (opt->type)
{
case ARG_TYPE_NONE:
/* This will never happen. */
break;
case ARG_TYPE_STRING:
/* No need to do anything. */
break;
case ARG_TYPE_INT:
{
char *tail;
pupa_strtoul (option, &tail, 0);
if (tail == 0 || tail == option || *tail != '\0' || pupa_errno)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT,
"The argument `%s' requires an integer.",
arg);
goto fail;
}
break;
}
case ARG_TYPE_DEVICE:
case ARG_TYPE_DIR:
case ARG_TYPE_FILE:
case ARG_TYPE_PATHNAME:
/* XXX: Not implemented. */
break;
}
if (parse_option (cmd, opt->shortarg, option, usr) || pupa_errno)
goto fail;
}
else
{
if (option)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT,
"A value was assigned to the argument `%s' while it "
"doesn't require an argument\n", arg);
goto fail;
}
if (parse_option (cmd, opt->shortarg, 0, usr) || pupa_errno)
goto fail;
}
pupa_free (longarg);
longarg = 0;
}
complete = 1;
*args = argl;
*argnum = num;
fail:
pupa_free (longarg);
return complete;
}

66
normal/cmdline.c
View File

@ -26,6 +26,7 @@
#include <pupa/machine/partition.h>
#include <pupa/disk.h>
#include <pupa/file.h>
#include <pupa/env.h>
static char *kill_buf;
@ -156,6 +157,18 @@ pupa_tab_complete (char *buf, int *restore)
/* String that is added when matched. */
char *matchstr;
auto void print_simple_completion (char *comp);
auto void print_partition_completion (char *comp);
auto int NESTED_FUNC_ATTR add_completion (const char *comp, const char *match,
const char *what,
void (*print_completion) (char *));
auto int iterate_commands (pupa_command_t cmd);
auto int iterate_dev (const char *devname);
auto int iterate_part (const pupa_partition_t p);
auto int iterate_dir (const char *filename, int dir);
void print_simple_completion (char *comp)
{
pupa_printf (" %s", comp);
@ -163,39 +176,8 @@ pupa_tab_complete (char *buf, int *restore)
void print_partition_completion (char *comp)
{
pupa_fs_t fs = 0;
pupa_device_t part;
char devname[20];
pupa_sprintf (devname, "%s,%s", partdev->disk->name, comp);
part = pupa_device_open (devname);
if (!part)
pupa_printf ("\n\tPartition num:%s, Filesystem cannot be accessed",
comp);
else
{
char *label;
fs = pupa_fs_probe (part);
/* Ignore all errors. */
pupa_errno = 0;
pupa_printf ("\n\tPartition num:%s, Filesystem type %s",
comp, fs ? fs->name : "Unknown");
if (fs)
{
(fs->label) (part, &label);
if (pupa_errno == PUPA_ERR_NONE)
{
if (label && pupa_strlen (label))
pupa_printf (", Label: %s", label);
pupa_free (label);
}
pupa_errno = PUPA_ERR_NONE;
}
pupa_device_close (part);
}
pupa_print_partinfo (partdev, comp);
pupa_errno = 0;
}
/* Add a string to the list of possible completions. COMP is the
@ -206,9 +188,9 @@ pupa_tab_complete (char *buf, int *restore)
multiple matches. XXX: Because of a bug in gcc it is required to
use __regparm__ in some cases. */
int NESTED_FUNC_ATTR
add_completion (const char *comp, const char *match, const char *what,
void (*print_completion) (char *))
int NESTED_FUNC_ATTR add_completion (const char *comp, const char *match,
const char *what,
void (*print_completion) (char *))
{
/* Bug in strncmp then len ==0. */
if (!len || pupa_strncmp (pos, comp, len) == 0)
@ -460,7 +442,6 @@ pupa_cmdline_run (int nested)
while (1)
{
static char cmdline[PUPA_MAX_CMDLINE];
pupa_command_t cmd;
pupa_print_error ();
pupa_errno = PUPA_ERR_NONE;
@ -473,17 +454,6 @@ pupa_cmdline_run (int nested)
if (! *cmdline)
continue;
cmd = pupa_command_find (cmdline);
if (! cmd)
continue;
if (! (cmd->flags & PUPA_COMMAND_FLAG_CMDLINE))
{
pupa_error (PUPA_ERR_UNKNOWN_COMMAND,
"invalid command `%s'", cmd->name);
continue;
}
pupa_command_execute (cmdline);
}
}

268
normal/command.c
View File

@ -22,15 +22,19 @@
#include <pupa/mm.h>
#include <pupa/err.h>
#include <pupa/term.h>
#include <pupa/env.h>
#include <pupa/dl.h>
static pupa_command_t pupa_command_list;
void
pupa_register_command (const char *name,
int (*func) (int argc, char *argv[]),
pupa_err_t (*func) (struct pupa_arg_list *state,
int argc, char **args),
unsigned flags,
const char *summary,
const char *description)
const char *description,
const struct pupa_arg_option *options)
{
pupa_command_t cmd, *p;
@ -43,6 +47,7 @@ pupa_register_command (const char *name,
cmd->flags = flags;
cmd->summary = summary;
cmd->description = description;
cmd->options = options;
/* Keep the list sorted for simplicity. */
p = &pupa_command_list;
@ -107,66 +112,69 @@ pupa_iterate_commands (int (*iterate) (pupa_command_t))
int
pupa_command_execute (char *cmdline)
{
pupa_command_t cmd;
char *p;
char **args;
int num = 0;
int i;
int ret;
auto pupa_err_t cmdline_get (char **s);
pupa_err_t cmdline_get (char **s)
{
*s = pupa_malloc (PUPA_MAX_CMDLINE);
*s[0] = '\0';
return pupa_cmdline_get (">", *s, PUPA_MAX_CMDLINE, 0, 1);
}
cmd = pupa_command_find (cmdline);
pupa_command_t cmd;
pupa_err_t ret = 0;
char *pager;
int num;
char **args;
struct pupa_arg_list *state;
struct pupa_arg_option *parser;
int maxargs = 0;
char **arglist;
int numargs;
if (pupa_split_cmdline (cmdline, cmdline_get, &num, &args))
return 0;
/* In case of an assignment set the environment accordingly instead
of calling a function. */
if (num == 0 && pupa_strchr (args[0], '='))
{
char *val = pupa_strchr (args[0], '=');
val[0] = 0;
pupa_env_set (args[0], val + 1);
val[0] = '=';
return 0;
}
cmd = pupa_command_find (args[0]);
if (! cmd)
return -1;
/* Count arguments. */
p = cmdline;
while (1)
{
while (*p && *p != ' ')
p++;
/* Enable the pager if the environment pager is set to 1. */
pager = pupa_env_get ("pager");
if (pager && (! pupa_strcmp (pager, "1")))
pupa_set_more (1);
parser = (struct pupa_arg_option *) cmd->options;
while (parser && (parser++)->doc)
maxargs++;
if (! *p)
break;
while (*p == ' ')
p++;
num++;
}
args = (char **) pupa_malloc (sizeof (char *) * (num + 1));
if (! args)
return -1;
/* Fill arguments. */
for (i = 0, p = pupa_strchr (cmdline, ' '); i < num && p; i++)
{
if (! p)
break;
while (*p == ' ')
p++;
args[i] = p;
while (*p && *p != ' ')
p++;
*p++ = '\0';
}
/* Terminate the array with NULL. */
args[i] = 0;
ret = (cmd->func) (num, args);
state = pupa_malloc (sizeof (struct pupa_arg_list) * maxargs);
pupa_memset (state, 0, sizeof (struct pupa_arg_list) * maxargs);
if (pupa_arg_parse (cmd, num, &args[1], state, &arglist, &numargs))
ret = (cmd->func) (state, numargs, arglist);
pupa_free (state);
if (pager && (! pupa_strcmp (pager, "1")))
pupa_set_more (0);
pupa_free (args);
return ret;
}
static int
rescue_command (int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
static pupa_err_t
rescue_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
pupa_longjmp (pupa_exit_env, 0);
@ -174,61 +182,145 @@ rescue_command (int argc __attribute__ ((unused)),
return 0;
}
static int
terminal_command (int argc, char *argv[])
static pupa_err_t
set_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_term_t term = 0;
auto int print_terminal (pupa_term_t);
auto int find_terminal (pupa_term_t);
int print_terminal (pupa_term_t t)
char *var;
char *val;
auto int print_env (struct pupa_env_var *env);
int print_env (struct pupa_env_var *env)
{
pupa_printf (" %s", t->name);
pupa_printf ("%s=%s\n", env->name, env->value);
return 0;
}
int find_terminal (pupa_term_t t)
if (! argc)
{
if (pupa_strcmp (t->name, argv[0]) == 0)
{
term = t;
return 1;
}
pupa_env_iterate (print_env);
return 0;
}
var = args[0];
val = pupa_strchr (var, '=');
if (! val)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "not an assignment");
return pupa_errno;
}
val[0] = 0;
pupa_env_set (var, val + 1);
val[0] = '=';
return 0;
}
static pupa_err_t
unset_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
if (argc < 1)
return pupa_error (PUPA_ERR_BAD_ARGUMENT,
"no environment variable specified");
pupa_env_unset (args[0]);
return 0;
}
static pupa_err_t
insmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
char *p;
pupa_dl_t mod;
if (argc == 0)
{
pupa_printf ("Available terminal(s):");
pupa_term_iterate (print_terminal);
pupa_putchar ('\n');
pupa_printf ("Current terminal: %s\n", pupa_term_get_current ()->name);
}
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no module specified");
p = pupa_strchr (args[0], '/');
if (! p)
mod = pupa_dl_load (args[0]);
else
{
pupa_term_iterate (find_terminal);
if (! term)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such terminal");
mod = pupa_dl_load_file (args[0]);
pupa_term_set_current (term);
if (mod)
pupa_dl_ref (mod);
return 0;
}
static pupa_err_t
rmmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_dl_t mod;
if (argc == 0)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no module specified");
mod = pupa_dl_get (args[0]);
if (! mod)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such module");
if (! pupa_dl_unref (mod))
pupa_dl_unload (mod);
return 0;
}
static pupa_err_t
lsmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
auto int print_module (pupa_dl_t mod);
int print_module (pupa_dl_t mod)
{
pupa_dl_dep_t dep;
pupa_printf ("%s\t%d\t\t", mod->name, mod->ref_count);
for (dep = mod->dep; dep; dep = dep->next)
{
if (dep != mod->dep)
pupa_putchar (',');
pupa_printf ("%s", dep->mod->name);
}
pupa_putchar ('\n');
pupa_refresh ();
return 0;
}
return PUPA_ERR_NONE;
pupa_printf ("Name\tRef Count\tDependencies\n");
pupa_dl_iterate (print_module);
return 0;
}
void
pupa_command_init (void)
{
/* This is a special command, because this never be called actually. */
pupa_register_command ("title", 0, PUPA_COMMAND_FLAG_TITLE, 0, 0);
pupa_register_command ("title", 0, PUPA_COMMAND_FLAG_TITLE, 0, 0, 0);
pupa_register_command ("rescue", rescue_command, PUPA_COMMAND_FLAG_BOTH,
"rescue",
"Enter into the rescue mode.");
pupa_register_command ("terminal", terminal_command, PUPA_COMMAND_FLAG_BOTH,
"terminal [TERM...]",
"Select a terminal.");
"rescue", "Enter into the rescue mode.", 0);
pupa_register_command ("set", set_command, PUPA_COMMAND_FLAG_BOTH,
"unset ENVVAR", "Set an environment variable.", 0);
pupa_register_command ("unset", unset_command, PUPA_COMMAND_FLAG_BOTH,
"set [ENVVAR=VALUE]", "Remove an environment variable.", 0);
pupa_register_command ("insmod", insmod_command, PUPA_COMMAND_FLAG_BOTH,
"insmod MODULE|FILE", "Insert a module.", 0);
pupa_register_command ("rmmod", rmmod_command, PUPA_COMMAND_FLAG_BOTH,
"rmmod MODULE", "Remove a module.", 0);
pupa_register_command ("lsmod", lsmod_command, PUPA_COMMAND_FLAG_BOTH,
"lsmod", "Show loaded modules.", 0);
}

3
normal/main.c
View File

@ -26,6 +26,7 @@
#include <pupa/file.h>
#include <pupa/mm.h>
#include <pupa/term.h>
#include <pupa/env.h>
pupa_jmp_buf pupa_exit_env;
@ -315,7 +316,7 @@ pupa_rescue_cmd_normal (int argc, char *argv[])
char *config;
const char *prefix;
prefix = pupa_dl_get_prefix ();
prefix = pupa_env_get ("prefix");
if (prefix)
{
config = pupa_malloc (pupa_strlen (prefix) + sizeof ("/pupa.cfg"));

16
term/i386/pc/vga.c
View File

@ -25,6 +25,7 @@
#include <pupa/misc.h>
#include <pupa/normal.h>
#include <pupa/font.h>
#include <pupa/arg.h>
#define DEBUG_VGA 0
@ -215,7 +216,7 @@ invalidate_char (struct colored_char *p)
static int
check_vga_mem (void *p)
{
return p >= VGA_MEM && p <= VGA_MEM + VGA_WIDTH * VGA_HEIGHT / 8;
return p >= (void *) VGA_MEM && p <= (void *) (VGA_MEM + VGA_WIDTH * VGA_HEIGHT / 8);
}
static void
@ -310,7 +311,9 @@ scroll_up (void)
static void
pupa_vga_putchar (pupa_uint32_t c)
{
#if DEBUG_VGA
static int show = 1;
#endif
if (c == '\a')
/* FIXME */
@ -469,7 +472,8 @@ pupa_vga_putchar (pupa_uint32_t c)
}
static void
pupa_vga_setcolor (pupa_uint8_t normal_color, pupa_uint8_t highlight_color)
pupa_vga_setcolor (pupa_uint8_t normal_color __attribute__ ((unused)),
pupa_uint8_t highlight_color __attribute__ ((unused)))
{
/* FIXME */
}
@ -506,8 +510,10 @@ pupa_vga_putchar (pupa_uint32_t c)
.next = 0
};
static int
debug_command (int argc, char *argv[])
static pupa_err_t
debug_command (struct pupa_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
pupa_printf ("???????¡ã??n");
@ -519,7 +525,7 @@ PUPA_MOD_INIT
my_mod = mod;
pupa_term_register (&pupa_vga_term);
pupa_register_command ("debug", debug_command, PUPA_COMMAND_FLAG_CMDLINE,
"debug", "Debug it!");
"debug", "Debug it!", 0);
}
PUPA_MOD_FINI

25
util/grub-emu.c
View File

@ -33,6 +33,7 @@
#include <pupa/kernel.h>
#include <pupa/normal.h>
#include <pupa/util/getroot.h>
#include <pupa/env.h>
#ifdef __NetBSD__
/* NetBSD uses /boot for its boot block. */
@ -77,11 +78,11 @@ const char *argp_program_bug_address = PACKAGE_BUGREPORT;
static char doc[] = "PUPA emulator";
static struct argp_option options[] = {
{"root-device", 'r', "DEV", 0, "use DEV as the root device [default=guessed]"},
{"device-map", 'm', "FILE", 0, "use FILE as the device map"},
{"directory", 'd', "DIR", 0, "use PUPA files in the directory DIR"},
{"verbose", 'v', 0 , 0, "print verbose messages"},
{ 0 }
{"root-device", 'r', "DEV", 0, "use DEV as the root device [default=guessed]", 0},
{"device-map", 'm', "FILE", 0, "use FILE as the device map", 0},
{"directory", 'd', "DIR", 0, "use PUPA files in the directory DIR", 0},
{"verbose", 'v', 0 , 0, "print verbose messages", 0},
{ 0, 0, 0, 0, 0, 0 }
};
struct arguments
@ -118,7 +119,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
return 0;
}
static struct argp argp = {options, parse_opt, 0, doc};
static struct argp argp = {options, parse_opt, 0, doc, 0, 0, 0};
int
@ -148,7 +149,8 @@ main (int argc, char *argv[])
prefix = pupa_get_prefix (args.dir ? : DEFAULT_DIRECTORY);
sprintf (rootprefix, "%s%s", args.root_dev, prefix);
pupa_dl_set_prefix (rootprefix);
pupa_env_set ("prefix", rootprefix);
/* XXX: This is a bit unportable. */
pupa_util_biosdisk_init (args.dev_map);
@ -156,6 +158,11 @@ main (int argc, char *argv[])
/* Initialize the default modules. */
pupa_fat_init ();
pupa_ext2_init ();
pupa_ls_init ();
pupa_boot_init ();
pupa_cmp_init ();
pupa_cat_init ();
pupa_terminal_init ();
/* XXX: Should normal mode be started by default? */
pupa_normal_init ();
@ -167,6 +174,10 @@ main (int argc, char *argv[])
pupa_normal_fini ();
pupa_ext2_fini ();
pupa_fat_fini ();
pupa_boot_fini ();
pupa_cmp_fini ();
pupa_cat_fini ();
pupa_terminal_fini ();
return 0;
}

1
util/i386/pc/getroot.c
View File

@ -24,6 +24,7 @@
#include <dirent.h>
#include <pupa/util/misc.h>
#include <pupa/i386/pc/util/biosdisk.h>
static void
strip_extra_slashes (char *dir)

16
util/misc.c
View File

@ -24,6 +24,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/times.h>
#include <malloc.h>
#include <pupa/util/misc.h>
#include <pupa/mm.h>
@ -173,7 +174,7 @@ pupa_util_write_image (const char *img, size_t size, FILE *out)
void *
pupa_malloc (unsigned size)
{
return malloc (size);
return xmalloc (size);
}
void
@ -185,18 +186,25 @@ pupa_free (void *ptr)
void *
pupa_realloc (void *ptr, unsigned size)
{
return realloc (ptr, size);
return xrealloc (ptr, size);
}
void *
pupa_memalign (pupa_size_t align, pupa_size_t size)
{
return memalign (align, size);
void *p;
p = memalign (align, size);
if (! p)
pupa_util_error ("out of memory");
return p;
}
/* Some functions that we don't use. */
void
pupa_mm_init_region (void *addr, pupa_size_t size)
pupa_mm_init_region (void *addr __attribute__ ((unused)),
pupa_size_t size __attribute__ ((unused)))
{
}