optional compilation of boot files - vx32 - Local 9vx git repository for patches.
(HTM) git clone git://r-36.net/vx32
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---
(DIR) commit 0bdabea5422f682ad0c1e90239fe1694e703a97c
(DIR) parent f8c5ba9f4e23b3f842d8707786ab92c5c8dcff66
(HTM) Author: Jesus Galan Lopez (yiyus) <yiyu.jgl@gmail.com>
Date: Sat, 9 Oct 2010 22:16:09 +0200
optional compilation of boot files
Diffstat:
M .hgignore | 1 +
M src/9vx/Makefrag | 34 ++++++++++++++++++++++---------
M src/9vx/a/fns.h | 1 +
M src/9vx/main.c | 46 +------------------------------
A src/9vx/mkbootinitc | 29 +++++++++++++++++++++++++++++
5 files changed, 56 insertions(+), 55 deletions(-)
---
(DIR) diff --git a/.hgignore b/.hgignore
@@ -32,6 +32,7 @@ src/9vx/boot/rootfs.bz2
src/9vx/bootcode.S
src/9vx/9660srv.S
src/9vx/bzfs.S
+src/9vx/bootinit.c
src/9vx/fossil.S
src/9vx/kfs.S
src/9vx/rootfs.S
(DIR) diff --git a/src/9vx/Makefrag b/src/9vx/Makefrag
@@ -22,6 +22,20 @@ PLAN9PCAP=nopcap
PLAN9TAP=notap
endif
+# Boot files
+# Do not remove:
+# - bootcode, needed to boot
+# - factotum, used by libauth
+PLAN9BOOT=\
+ 9660srv \
+ bootcode \
+ bzfs \
+ factotum \
+ fossil \
+ kfs \
+ rootfs \
+ venti \
+
# If you don't have/want X11
#PLAN9GUI=nogui
@@ -51,11 +65,14 @@ $(BINDIR)/9vx: 9vx/9vx
$(BINDIR)/%: ../bin/%
$(INSTALL) $< $@
+9vx/bootinit.c: 9vx/mkbootinitc
+ 9vx/mkbootinitc $(PLAN9BOOT) >$@
+
+PLAN9_BOOT_OBJS = $(patsubst %,9vx/%.o,$(PLAN9BOOT))
+
PLAN9_OBJS = \
$(addprefix 9vx/, \
- 9660srv.o \
- bootcode.o \
- bzfs.o \
+ bootinit.o \
conf.o \
devaudio.o \
devaudio-$(PLAN9AUDIO).o \
@@ -64,15 +81,11 @@ PLAN9_OBJS = \
devmouse.o \
devram.o \
devtab.o \
- factotum.o \
- fossil.o \
- kfs.o \
kprocdev.o \
label.o \
load.o \
main.o \
mmu.o \
- rootfs.o \
sched.o \
sdloop.o \
stub.o \
@@ -80,7 +93,6 @@ PLAN9_OBJS = \
time.o \
trap.o \
tty.o \
- venti.o \
vx32.o \
)
@@ -222,6 +234,7 @@ PLAN9_GUI_LIBS = $(PLAN9_$(PLAN9GUI)_LIBS)
PLAN9_DEPS = \
$(PLAN9_OBJS) \
$(PLAN9_A_OBJS) \
+ $(PLAN9_BOOT_OBJS) \
$(PLAN9_IP_OBJS) \
$(PLAN9_GUI_OBJS) \
9vx/libsec/libsec.a \
@@ -252,7 +265,7 @@ PLAN9_DEPS = \
$(HOST_CC) -o $@ $<
9vx/9660srv.S: 9vx/data2s 9vx/9660srv.9
- ./9vx/data2s iso9660 < 9vx/9660srv.9 >$@_ && mv $@_ $@
+ ./9vx/data2s _9660srv < 9vx/9660srv.9 >$@_ && mv $@_ $@
9vx/bootcode.S: 9vx/data2s 9vx/bootcode.9
./9vx/data2s boot < 9vx/bootcode.9 >$@_ && mv $@_ $@
@@ -306,9 +319,10 @@ CLEAN_FILES += \
9vx/kerndate.h \
9vx/a/errstr.h \
9vx/9vx \
+ 9vx/bootinit.c \
9vx/data2s \
9vx/9660srv.S \
- 9vx/bootcode.S \
+ 9vx/boot.S \
9vx/bzfs.S \
9vx/factotum.S \
9vx/fossil.S \
(DIR) diff --git a/src/9vx/a/fns.h b/src/9vx/a/fns.h
@@ -156,6 +156,7 @@ int xchgw(ushort*, int);
#define dcflush(a, b)
// Plan 9 VX additions
+void bootinit(void);
void gotolabel(Label*);
int isuaddr(void*);
void labelinit(Label *l, ulong pc, ulong sp);
(DIR) diff --git a/src/9vx/main.c b/src/9vx/main.c
@@ -50,7 +50,7 @@ int abortonfault;
int nocpuload;
char* argv0;
char* conffile = "9vx";
-char* defaultboot = "local!/boot/rootfs.bz2";
+char* defaultboot = "local!/boot/rootfs";
Conf conf;
static Mach mach0;
@@ -60,7 +60,6 @@ extern int tracekdev;
extern int nuspace;
static int singlethread;
-static void bootinit(void);
static void siginit(void);
static void machkeyinit(void);
@@ -290,49 +289,6 @@ confinit(void)
conf.ialloc = 1<<20;
}
-static void
-bootinit(void)
-{
- /*
- * libauth refuses to use anything but /boot/factotum
- * to ask for keys, so we have to embed a factotum binary,
- * even if we don't execute it to provide a file system.
- * Also, maybe /boot/boot needs it.
- *
- * 9660srv, bzfs, factotum, fossil and venti are
- * Plan9 386 executables.
- * bootcode.9 is the file bootpcf.out obtained running
- * mk in the ./boot/ directory from inside 9vx.
- *
- * TODO(yy): boot methods should be optional
- */
- extern uchar iso9660code[];
- extern long iso9660len;
- extern uchar bootcode[];
- extern long bootlen;
- extern uchar bzfscode[];
- extern long bzfslen;
- extern uchar factotumcode[];
- extern long factotumlen;
- extern uchar fossilcode[];
- extern long fossillen;
- extern uchar kfscode[];
- extern long kfslen;
- extern uchar rootfscode[];
- extern long rootfslen;
- extern uchar venticode[];
- extern long ventilen;
-
- addbootfile("9660srv", iso9660code, iso9660len);
- addbootfile("boot", bootcode, bootlen);
- addbootfile("bzfs", bzfscode, bzfslen);
- addbootfile("factotum", factotumcode, factotumlen);
- addbootfile("fossil", fossilcode, fossillen);
- addbootfile("kfs", kfscode, kfslen);
- addbootfile("rootfs.bz2", rootfscode, rootfslen);
- addbootfile("venti", venticode, ventilen);
-}
-
static uchar *sp; /* user stack of init proc */
static void init0(void);
(DIR) diff --git a/src/9vx/mkbootinitc b/src/9vx/mkbootinitc
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+echo '/* AUTOGENERATED BY mkbootinitc */
+
+#include "u.h"
+#include "lib.h"
+#include "mem.h"
+#include "dat.h"
+#include "fns.h"
+
+void
+bootinit(void)
+{'
+
+echo $* | awk '
+{
+ for(i = 1; i <= NF; i++){
+ a[i] = ($i ~ "bootcode") ? "boot" : $i
+ b[i] = ($i ~ /^[0-9]/) ? "_"$i : a[i]
+ print " extern uchar "b[i]"code[];"
+ print " extern long "b[i]"len;"
+ }
+ print ""
+ for(i = 1; i <= NF; i++){
+ print " addbootfile(\""a[i]"\", "b[i]"code, "b[i]"len);"
+ }
+}
+'
+echo '}'