do not include smp-imps.c but link smp-imps.o instead.

ChangeLog

@@ -1,3 +1,20 @@
+1999-07-15  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
+
+	* stage2/cmdline.c (skip_to): Don't increase CMDLINE if the
+	character to which CMDLINE points is NUL.
+
+	* stage2/Makefile.am (EXTRA_DIST): Removed smp-imps.c.
+	(stage2_exec_SOURCES): Added smp-imps.c.
+	* stage2/cmdline.c [!GRUB_UTIL] (IMPS_DEBUG) (KERNEL_PRINT)
+	(CMOS_WRITE_BYTE) (CMOS_READ_BYTE) (PHYS_TO_VIRTUAL)
+	(VIRTUAL_TO_PHYS) (inb) (outb) (cmos_write_byte)
+	(cmos_read_byte): These are now defined in ...
+	* stage2/smp-imps.c (IMPS_DEBUG) (KERNEL_PRINT)
+	(CMOS_WRITE_BYTE) (CMOS_READ_BYTE) (PHYS_TO_VIRTUAL)
+	(VIRTUAL_TO_PHYS) (inb) (outb) (cmos_write_byte)
+	(cmos_read_byte): ... here.
+	* stage2/cmdline.c [!GRUB_UTIL]: Include apic.h and smp-imps.h.
+	
 1999-07-14  OKUJI Yoshinori  <okuji@kuicr.kyoto-u.ac.jp>
 
 	The function ungetch is simulated so that the user can use a

stage2/Makefile.am

@@ -6,7 +6,7 @@ noinst_SCRIPTS = $(TESTS)
 noinst_HEADERS = apic.h defs.h dir.h disk_inode.h disk_inode_ffs.h \
         fat.h filesys.h freebsd.h fs.h i386-elf.h imgact_aout.h \
         mb_header.h mb_info.h pc_slice.h shared.h smp-imps.h
-EXTRA_DIST = smp-imps.c $(noinst_SCRIPTS)
+EXTRA_DIST = $(noinst_SCRIPTS)
 
 # For <stage1.h>.
 INCLUDES = -I$(top_srcdir)/stage1
@@ -36,7 +36,7 @@ STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1 \
 # For stage2 target.
 stage2_exec_SOURCES = asm.S boot.c common.c char_io.c cmdline.c \
 	disk_io.c gunzip.c fsys_ffs.c fsys_ext2fs.c fsys_fat.c stage2.c \
-	bios.c
+	bios.c smp-imps.c
 stage2_exec_CFLAGS = $(STAGE2_COMPILE)
 stage2_exec_LDFLAGS = $(STAGE2_LINK)
 

stage2/Makefile.in

@@ -85,7 +85,7 @@ noinst_HEADERS = apic.h defs.h dir.h disk_inode.h disk_inode_ffs.h \
         fat.h filesys.h freebsd.h fs.h i386-elf.h imgact_aout.h \
         mb_header.h mb_info.h pc_slice.h shared.h smp-imps.h
 
-EXTRA_DIST = smp-imps.c $(noinst_SCRIPTS)
+EXTRA_DIST = $(noinst_SCRIPTS)
 
 # For <stage1.h>.
 INCLUDES = -I$(top_srcdir)/stage1
@@ -118,7 +118,7 @@ STAGE1_5_COMPILE = $(STAGE2_COMPILE) -DNO_DECOMPRESSION=1 -DSTAGE1_5=1 \
 # For stage2 target.
 stage2_exec_SOURCES = asm.S boot.c common.c char_io.c cmdline.c \
 	disk_io.c gunzip.c fsys_ffs.c fsys_ext2fs.c fsys_fat.c stage2.c \
-	bios.c
+	bios.c smp-imps.c
 
 stage2_exec_CFLAGS = $(STAGE2_COMPILE)
 stage2_exec_LDFLAGS = $(STAGE2_LINK)
@@ -193,7 +193,7 @@ am_stage2_exec_OBJECTS =  stage2_exec-asm.o stage2_exec-boot.o \
 stage2_exec-common.o stage2_exec-char_io.o stage2_exec-cmdline.o \
 stage2_exec-disk_io.o stage2_exec-gunzip.o stage2_exec-fsys_ffs.o \
 stage2_exec-fsys_ext2fs.o stage2_exec-fsys_fat.o stage2_exec-stage2.o \
-stage2_exec-bios.o
+stage2_exec-bios.o stage2_exec-smp-imps.o
 stage2_exec_OBJECTS =  $(am_stage2_exec_OBJECTS)
 stage2_exec_LDADD = $(LDADD)
 stage2_exec_DEPENDENCIES = 
@@ -218,8 +218,8 @@ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 GZIP_ENV = --best
 DEP_FILES =  .deps/asm.P .deps/bios.P .deps/boot.P .deps/char_io.P \
 .deps/cmdline.P .deps/common.P .deps/disk_io.P .deps/fsys_ext2fs.P \
-.deps/fsys_fat.P .deps/fsys_ffs.P .deps/gunzip.P .deps/stage1_5.P \
+.deps/fsys_fat.P .deps/fsys_ffs.P .deps/gunzip.P .deps/smp-imps.P \
-.deps/stage2.P
+.deps/stage1_5.P .deps/stage2.P
 SOURCES = $(libgrub_a_SOURCES) $(e2fs_stage1_5_exec_SOURCES) $(fat_stage1_5_exec_SOURCES) $(ffs_stage1_5_exec_SOURCES) $(stage2_exec_SOURCES)
 OBJECTS = $(am_libgrub_a_OBJECTS) $(am_e2fs_stage1_5_exec_OBJECTS) $(am_fat_stage1_5_exec_OBJECTS) $(am_ffs_stage1_5_exec_OBJECTS) $(am_stage2_exec_OBJECTS)
 
@@ -325,6 +325,7 @@ stage2_exec-fsys_ext2fs.o: fsys_ext2fs.c
 stage2_exec-fsys_fat.o: fsys_fat.c
 stage2_exec-stage2.o: stage2.c
 stage2_exec-bios.o: bios.c
+stage2_exec-smp-imps.o: smp-imps.c
 
 stage2.exec: $(stage2_exec_OBJECTS) $(stage2_exec_DEPENDENCIES)
 	@rm -f stage2.exec
@@ -1176,6 +1177,25 @@ stage2_exec-bios.lo: bios.c
 	  | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
 	    >> .deps/$(*D)/$(*F).P; \
 	rm -f .deps/$(*D)/$(*F).pp
+
+stage2_exec-smp-imps.o: smp-imps.c
+	@echo '$(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(stage2_exec_CFLAGS) $(CFLAGS) -c -o $@ $<'; \
+	$(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(stage2_exec_CFLAGS) $(CFLAGS) -Wp,-MD,.deps/$(*D)/$(*F).pp -c -o $@ $<
+	@-cp .deps/$(*D)/$(*F).pp .deps/$(*D)/$(*F).P; \
+	tr ' ' '\012' < .deps/$(*D)/$(*F).pp \
+	  | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
+	    >> .deps/$(*D)/$(*F).P; \
+	rm .deps/$(*D)/$(*F).pp
+
+stage2_exec-smp-imps.lo: smp-imps.c
+	@echo '$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(stage2_exec_CFLAGS) $(CFLAGS) -c -o $@ $<'; \
+	$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(stage2_exec_CFLAGS) $(CFLAGS) -Wp,-MD,.deps/$(*D)/$(*F).pp -c -o $@ $<
+	@-sed -e 's/^\([^:]*\)\.o[ 	]*:/\1.lo \1.o :/' \
+	  < .deps/$(*D)/$(*F).pp > .deps/$(*D)/$(*F).P; \
+	tr ' ' '\012' < .deps/$(*D)/$(*F).pp \
+	  | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
+	    >> .deps/$(*D)/$(*F).P; \
+	rm -f .deps/$(*D)/$(*F).pp
 check-TESTS: $(TESTS)
 	@failed=0; all=0; xfail=0; xpass=0; \
 	srcdir=$(srcdir); export srcdir; \

stage2/cmdline.c

@@ -22,51 +22,9 @@
 #include "shared.h"
 
 #ifndef GRUB_UTIL
-
+# include "apic.h"
-/*
+# include "smp-imps.h"
- *  This is the Intel MultiProcessor Spec debugging/display code.
+#endif
- */
-
-#define IMPS_DEBUG
-#define KERNEL_PRINT(x)         printf x
-#define CMOS_WRITE_BYTE(x, y)	cmos_write_byte(x, y)
-#define CMOS_READ_BYTE(x)	cmos_read_byte(x)
-#define PHYS_TO_VIRTUAL(x)	(x)
-#define VIRTUAL_TO_PHYS(x)	(x)
-
-static inline unsigned char
-inb (unsigned short port)
-{
-  unsigned char data;
-
-  __asm __volatile ("inb %1,%0":"=a" (data):"d" (port));
-  return data;
-}
-
-static inline void
-outb (unsigned short port, unsigned char val)
-{
-  __asm __volatile ("outb %0,%1"::"a" (val), "d" (port));
-}
-
-
-__inline__ static void
-cmos_write_byte(int loc, int val)
-{
-	outb(0x70, loc);
-	outb(0x71, val);
-}
-
-__inline__ static unsigned
-cmos_read_byte(int loc)
-{
-	outb(0x70, loc);
-	return inb(0x71);
-}
-
-#include "smp-imps.c"
-
-#endif /* ! GRUB_UTIL */
 
 /*
  *  These are used for determining if the command-line should ask the user
@@ -88,7 +46,7 @@ skip_to(int after_equal, char *cmdline)
   while (*cmdline && (*cmdline != (after_equal ? '=' : ' ')))
     cmdline++;
 
-  if (after_equal)
+  if (after_equal && *cmdline)
     cmdline++;
 
   while (*cmdline == ' ')

stage2/smp-imps.c

@@ -1,3 +1,21 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999  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
+ *  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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
 
 /*
  *  <Insert copyright here : it must be BSD-like so anyone can use it>
@@ -40,10 +58,53 @@
 #endif
 
 
+/*
+ *  This is the Intel MultiProcessor Spec debugging/display code.
+ */
+
+#define IMPS_DEBUG
+#define KERNEL_PRINT(x)         printf x
+#define CMOS_WRITE_BYTE(x, y)	cmos_write_byte(x, y)
+#define CMOS_READ_BYTE(x)	cmos_read_byte(x)
+#define PHYS_TO_VIRTUAL(x)	(x)
+#define VIRTUAL_TO_PHYS(x)	(x)
+
+static inline unsigned char
+inb (unsigned short port)
+{
+  unsigned char data;
+
+  __asm __volatile ("inb %1,%0" :"=a" (data):"d" (port));
+  return data;
+}
+
+static inline void
+outb (unsigned short port, unsigned char val)
+{
+  __asm __volatile ("outb %0,%1"::"a" (val), "d" (port));
+}
+
+
+static inline void
+cmos_write_byte (int loc, int val)
+{
+  outb (0x70, loc);
+  outb (0x71, val);
+}
+
+static inline unsigned
+cmos_read_byte (int loc)
+{
+  outb (0x70, loc);
+  return inb (0x71);
+}
+
+
 /*
  *  Includes here
  */
 
+#include "shared.h"
 #include "apic.h"
 #include "smp-imps.h"