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

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* 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
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84
configure vendored
View file

@ -3253,9 +3253,93 @@ fi
echo "$as_me:$LINENO: result: $pupa_cv_i386_asm_absolute_without_asterisk" >&5
echo "${ECHO_T}$pupa_cv_i386_asm_absolute_without_asterisk" >&6
echo "$as_me:$LINENO: checking if GCC has the regparm=3 bug" >&5
echo $ECHO_N "checking if GCC has the regparm=3 bug... $ECHO_C" >&6
if test "${pupa_cv_i386_check_nested_functions+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test "$cross_compiling" = yes; then
{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
See \`config.log' for more details." >&5
echo "$as_me: error: cannot run test program while cross compiling
See \`config.log' for more details." >&2;}
{ (exit 1); exit 1; }; }
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int *p;
int
main ()
{
int test;
int __attribute__ ((__regparm__ (3))) nestedfunc (int a, int b, int c)
{
return (&test == p);
}
p = &test;
return nestedfunc (0, 0, 0);
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
pupa_cv_i386_check_nested_functions=yes
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
pupa_cv_i386_check_nested_functions=no
fi
rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
echo "$as_me:$LINENO: result: $pupa_cv_i386_check_nested_functions" >&5
echo "${ECHO_T}$pupa_cv_i386_check_nested_functions" >&6
if test "x$pupa_cv_i386_check_nested_functions" = xyes; then
cat >>confdefs.h <<\_ACEOF
#define NESTED_FUNC_ATTR __attribute__ ((__regparm__ (2)))
_ACEOF
else
cat >>confdefs.h <<\_ACEOF
#define NESTED_FUNC_ATTR
_ACEOF
fi
else
cat >>confdefs.h <<\_ACEOF
#define NESTED_FUNC_ATTR
_ACEOF
fi
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# so one script is as good as another. But avoid the broken or
# incompatible versions: