vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

2003-12-03 Marco Gerards <metgerards@student.han.nl>

Browse source 
* fs/ext2.c (pupa_ext2_label): New function.
	(pupa_ext2_fs): Added label.
	* fs/fat.c (pupa_fat_label): New function.
	(pupa_fat_fs): Added label.
	* include/pupa/fs.h (struct pupa_fs): Added prototype label.

	* kern/misc.c (pupa_strndup): New function.
	* include/pupa/misc.h (pupa_strndup): New prototype.

	* include/pupa/normal.h: Include <pupa/err.h>.
	(pupa_set_history): New prototype.
	(pupa_iterate_commands): New prototype.
	* normal/cmdline.c: Include <pupa/machine/partition.h>,
	<pupa/disk.h>, <pupa/file.h>.
	(hist_size): New variable.
	(hist_lines): Likewise.
	(hist_end): Likewise.
	(hist_used): Likewise.
	(pupa_set_history): New function.
	(pupa_history_get): Likewise.
	(pupa_history_add): Likewise.
	(pupa_history_replace): Likewise.
	(pupa_tab_complete): Likewise.
	(pupa_cmdline_run): Added tab completion and history buffer.  Tab
	completion shows partitionnames while completing partitions, this
	feature was suggested by Jeff Bailey.
	* normal/command.c (pupa_iterate_commands): New function.
	* normal/main.c (PUPA_DEFAULT_HISTORY_SIZE): New macro.
	(pupa_normal_init): Initialize history buffer.
	(PUPA_MOD_INIT): Likewise.
	(pupa_normal_fini): Free the history buffer.
	(PUPA_MOD_FINI): Likewise.

	* util/console.c (pupa_ncurses_getkey): Accept 127 as backspace
	key.

	* aclocal.m4 (pupa_I386_CHECK_REGPARM_BUG): New DEFUN.
	* configure.ac [i386]: Check for regparam bug.
	(NESTED_FUNC_ATTR) [! i386]: Defined.
This commit is contained in:
marco_g 2003-12-03 19:17:27 +00:00
parent 1f7315a3de
commit 5aded270b6
15 changed files with 793 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

39
aclocal.m4 vendored
View file

@ -290,3 +290,42 @@ else
AC_MSG_ERROR([neither end nor _end is defined])
fi
])
dnl Check if the C compiler has a bug while using nested functions when
dnl mregparm is used on the i386. Some gcc versions do not pass the third
dnl parameter correctly to the nested function.
dnl Written by Marco Gerards.
AC_DEFUN(pupa_I386_CHECK_REGPARM_BUG,
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING([if GCC has the regparm=3 bug])
AC_CACHE_VAL(pupa_cv_i386_check_nested_functions,
[AC_RUN_IFELSE([AC_LANG_SOURCE(
[[int *p;
int
main ()
{
int test;
int __attribute__ ((__regparm__ (3))) nestedfunc (int a, int b, int c)
{
return (&test == p);
}
p = &test;
return nestedfunc (0, 0, 0);
}
]])],
[pupa_cv_i386_check_nested_functions=yes],
[pupa_cv_i386_check_nested_functions=no])])
AC_MSG_RESULT([$pupa_cv_i386_check_nested_functions])
if test "x$pupa_cv_i386_check_nested_functions" = xyes; then
AC_DEFINE([NESTED_FUNC_ATTR],
[__attribute__ ((__regparm__ (2)))],
[Catch gcc bug])
else
AC_DEFINE([NESTED_FUNC_ATTR], [], [Catch gcc bug])
fi
])