Commit 55889409 authored by Russ Cox's avatar Russ Cox

runtime: separate out auto-generated files, take 2

This is like the ill-fated CL 5493063 except that
I have written a shell script (autogen.sh) instead of
thinking I could possibly write a correct Makefile.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5496075
parent 4a4c39e7
......@@ -246,4 +246,4 @@ endif
$(CC) $(CFLAGS) -I . -o "$@" _obj/$*.c
%.$O: %.s $(HFILES)
$(AS) $*.s
$(AS) $(AFLAGS) $*.s
......@@ -8,9 +8,12 @@ all: install
# Only build tools for current architecture, and only tools written in C.
# The tools written in Go are managed by ../pkg/Makefile.
# We need all the C compilers for rebuilding generated files in runtime.
DIRS=\
$(O)a\
$(O)c\
5c\
6c\
8c\
$(O)g\
$(O)l\
cc\
......@@ -55,7 +58,7 @@ nuke: $(patsubst %,%.nuke,$(CLEANDIRS))
@echo
$(MAKE) -C $* install
gc.install $(O)c.install: cc.install
gc.install 5c.install 6c.install 8c.install: cc.install
$(O)g.install: gc.install
$(O)a.install $(O)c.install $(O)g.install: $(O)l.install
......
......@@ -78,12 +78,18 @@ done
bash "$GOROOT"/src/clean.bash
# pkg builds libcgo and the Go programs in cmd.
for i in lib9 libbio libmach cmd pkg
for i in lib9 libbio libmach cmd
do
echo; echo; echo %%%% making $i %%%%; echo
gomake -C $i install
done
echo; echo; echo %%%% making runtime generated files %%%%; echo
(cd "$GOROOT"/src/pkg/runtime; ./autogen.sh) || exit 1
echo; echo; echo %%%% making pkg %%%%; echo
gomake -C pkg install
# Print post-install messages.
# Implemented as a function so that all.bash can repeat the output
# after run.bash finishes running all the tests.
......
......@@ -4,9 +4,6 @@
include ../../Make.inc
# Go tool will do this for package runtime.
CFLAGS+=-DGOOS_$(GOOS) -DGOARCH_$(GOARCH)
TARG=runtime
GOFILES=\
......@@ -14,15 +11,13 @@ GOFILES=\
error.go\
extern.go\
mem.go\
runtime_defs.go\
sig.go\
softfloat64.go\
type.go\
version.go\
version_$(GOOS).go\
version_$(GOARCH).go\
CLEANFILES+=version.go version_*.go
zgoarch_$(GOARCH).go\
zgoos_$(GOOS).go\
zruntime_defs_$(GOOS)_$(GOARCH).go\
zversion.go\
OFILES_darwin=\
lock_sema.$O\
......@@ -45,7 +40,7 @@ OFILES_plan9=\
OFILES_windows=\
callback_windows_$(GOARCH).$O\
lock_sema.$O\
syscall_windows.$O\
zsyscall_windows_$(GOARCH).$O\
# 386-specific object files
OFILES_386=\
......@@ -66,6 +61,8 @@ OFILES_arm=\
traceback_arm.$O\
OFILES=\
$(OFILES_$(GOARCH))\
$(OFILES_$(GOOS))\
alg.$O\
asm_$(GOARCH).$O\
atomic_$(GOARCH).$O\
......@@ -77,7 +74,6 @@ OFILES=\
float.$O\
hashmap.$O\
iface.$O\
malloc.$O\
mcache.$O\
mcentral.$O\
mem_$(GOOS).$O\
......@@ -86,31 +82,31 @@ OFILES=\
mfixalloc.$O\
mgc0.$O\
mheap.$O\
mprof.$O\
msize.$O\
print.$O\
proc.$O\
rt0_$(GOOS)_$(GOARCH).$O\
rune.$O\
runtime.$O\
runtime1.$O\
sema.$O\
signal_$(GOOS)_$(GOARCH).$O\
sigqueue.$O\
slice.$O\
string.$O\
symtab.$O\
sys_$(GOOS)_$(GOARCH).$O\
thread_$(GOOS).$O\
time.$O\
$(OFILES_$(GOARCH))\
$(OFILES_$(GOOS))\
zmalloc_$(GOARCH).$O\
zmprof_$(GOARCH).$O\
zruntime1_$(GOARCH).$O\
zsema_$(GOARCH).$O\
zsigqueue_$(GOARCH).$O\
zstring_$(GOARCH).$O\
ztime_$(GOARCH).$O\
AUTOHFILES=\
arch_GOARCH.h\
os_GOOS.h\
signals_GOOS.h\
defs_GOOS_GOARCH.h\
zasm_GOOS_GOARCH.h\
HFILES=\
cgocall.h\
......@@ -118,7 +114,6 @@ HFILES=\
hashmap.h\
malloc.h\
stack.h\
asm_$(GOARCH).h\
$(AUTOHFILES)\
GOFILES+=$(GOFILES_$(GOOS))
......@@ -126,6 +121,10 @@ GOFILES+=$(GOFILES_$(GOOS))
# For use by cgo.
INSTALLFILES=$(pkgdir)/runtime.h $(pkgdir)/cgocall.h
# Go tool will do this for package runtime.
AFLAGS+=-DGOOS_$(GOOS) -DGOARCH_$(GOARCH)
CFLAGS+=-DGOOS_$(GOOS) -DGOARCH_$(GOARCH)
# special, out of the way compiler flag that means "add runtime metadata to output"
GC+= -+
......@@ -138,44 +137,7 @@ $(pkgdir)/%.h: %.h
clean: clean-local
clean-local:
rm -f goc2c mkversion version.go runtime.acid.* runtime_defs.go $$(ls *.goc | sed 's/goc$$/c/') $(AUTOHFILES)
asm_$(GOARCH).h: mkasmh.sh runtime.acid.$(GOARCH)
./mkasmh.sh >$@.x
mv -f $@.x $@
goc2c: goc2c.c
quietgcc -o $@ -I "$(GOROOT)/include" $< "$(GOROOT)/lib/lib9.a"
mkversion: mkversion.c
quietgcc -o $@ -I "$(GOROOT)/include" $< "$(GOROOT)/lib/lib9.a"
version.go: mkversion
GOROOT="$(GOROOT_FINAL)" ./mkversion >version.go
version_$(GOARCH).go:
(echo 'package runtime'; echo 'const theGoarch = "$(GOARCH)"') >$@
version_$(GOOS).go:
(echo 'package runtime'; echo 'const theGoos = "$(GOOS)"') >$@
%.c: %.goc goc2c
./goc2c "`pwd`/$<" > $@.tmp
mv -f $@.tmp $@
# for discovering offsets inside structs when debugging
runtime.acid.$(GOARCH): runtime.h proc.c $(AUTOHFILES)
$(CC) $(CFLAGS) -a proc.c >$@
# 386 traceback is really amd64 traceback
ifeq ($(GOARCH),386)
traceback.$O: amd64/traceback.c
$(CC) $(CFLAGS) $<
endif
runtime_defs.go: proc.c iface.c hashmap.c chan.c $(HFILES)
CC="$(CC)" CFLAGS="$(CFLAGS)" ./mkgodefs.sh proc.c iface.c hashmap.c chan.c > $@.x
mv -f $@.x $@
rm -f $(AUTOHFILES)
arch_GOARCH.h: arch_$(GOARCH).h
cp $^ $@
......@@ -188,3 +150,6 @@ os_GOOS.h: os_$(GOOS).h
signals_GOOS.h: signals_$(GOOS).h
cp $^ $@
zasm_GOOS_GOARCH.h: zasm_$(GOOS)_$(GOARCH).h
cp $^ $@
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
TEXT _rt0_386(SB),7,$0
// Linux, Windows start the FPU in extended double precision.
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
TEXT _rt0_amd64(SB),7,$-8
// copy arguments forward on an even stack
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_arm.h"
#include "zasm_GOOS_GOARCH.h"
// using frame size $-4 means do not save LR on stack.
TEXT _rt0_arm(SB),7,$-4
......
#!/bin/sh
# Copyright 2011 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# This script generates the various derived files involved in
# building package runtime.
#
# autogen.sh rebuilds everything
# autogen.sh -clean deletes the generated files
GOARCHES="
386
amd64
arm
"
GOOSES="
darwin
freebsd
linux
netbsd
openbsd
plan9
windows
"
GOOSARCHES="
darwin_386
darwin_amd64
freebsd_386
freebsd_amd64
linux_386
linux_amd64
linux_arm
netbsd_386
netbsd_amd64
openbsd_386
openbsd_amd64
plan9_386
windows_386
windows_amd64
"
HELPERS="goc2c mkversion"
rm -f $HELPERS z*
if [ "$1" = "-clean" ]; then
exit 0
fi
set -e
if [ "$GOROOT" = "" ]; then
echo "$0"': $GOROOT must be set' >&2
exit 2
fi
# Use goc2c to translate .goc files into arch-specific .c files.
quietgcc -o goc2c -I "$GOROOT/include" goc2c.c "$GOROOT/lib/lib9.a"
for file in *.goc
do
for arch in $GOARCHES
do
base=$(echo $file | sed 's/\.goc$//')
GOARCH=$arch ./goc2c $file >z.tmp
mv -f z.tmp z${base}_$arch.c
done
done
# Version constants.
quietgcc -o mkversion -I "$GOROOT/include" mkversion.c "$GOROOT/lib/lib9.a"
GOROOT="$GOROOT_FINAL" ./mkversion >z.tmp
mv z.tmp zversion.go
for arch in $GOARCHES
do
(
echo '// AUTO-GENERATED by autogen.sh; DO NOT EDIT'
echo
echo 'package runtime'
echo
echo 'const theGoarch = "'$arch'"'
) >zgoarch_$arch.go
done
for os in $GOOSES
do
(
echo '// AUTO-GENERATED by autogen.sh; DO NOT EDIT'
echo
echo 'package runtime'
echo
echo 'const theGoos = "'$os'"'
) >zgoos_$os.go
done
# Definitions of runtime structs, translated from C to Go.
for osarch in $GOOSARCHES
do
./mkgodefs.sh $osarch proc.c iface.c hashmap.c chan.c >z.tmp
mv -f z.tmp zruntime_defs_$osarch.go
done
# Struct field offsets, for use by assembly files.
for osarch in $GOOSARCHES
do
./mkasmh.sh $osarch proc.c defs.h >z.tmp
mv -f z.tmp zasm_$osarch.h
done
rm -f $HELPERS
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo -cdefs
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
* Input to cgo -cdefs
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
On a Debian Lenny arm linux distribution:
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo -cdefs
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo.
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
* Translate a .goc file into a .c file. A .goc file is a combination
* of a limited form of Go with C.
......@@ -742,6 +744,7 @@ main(int argc, char **argv)
}
}
printf("// AUTO-GENERATED by autogen.sh; DO NOT EDIT\n\n");
process_file();
exits(0);
}
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build freebsd linux
#include "runtime.h"
// This implementation depends on OS-specific implementations of
......
......@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin netbsd openbsd plan9 windows
#include "runtime.h"
// This implementation depends on OS-specific implementations of
......
......@@ -5,9 +5,28 @@
set -e
SYS=$1
export GOOS=$(echo $SYS | sed 's/_.*//')
export GOARCH=$(echo $SYS | sed 's/.*_//')
shift
case "$GOARCH" in
386) CC=8c;;
amd64) CC=6c;;
arm) CC=5c;;
esac
export CC
export CFLAGS="-Dos_$GOOS -Darch_$GOARCH"
cp arch_$GOARCH.h arch_GOARCH.h
cp defs_${GOOS}_$GOARCH.h defs_GOOS_GOARCH.h
cp os_$GOOS.h os_GOOS.h
cp signals_$GOOS.h signals_GOOS.h
cat <<'EOF'
// Assembly constants.
// AUTOMATICALLY GENERATED BY mkasmh.sh DURING BUILD
// AUTO-GENERATED by autogen.sh; DO NOT EDIT
EOF
......@@ -91,6 +110,7 @@ arm)
esac
echo
$CC $CFLAGS -a proc.c |
awk '
{ gsub(/\r/, ""); }
/^aggr G$/ { aggr="g" }
......@@ -109,5 +129,6 @@ aggr != "" && /^ / {
offset=$(NF-1);
printf("#define %s_%s %s\n", aggr, name, offset);
}
' runtime.acid.$GOARCH
'
rm -f arch_GOARCH.h defs_GOOS_GOARCH.h os_GOOS.h signals_GOOS.h
......@@ -5,10 +5,28 @@
set -e
SYS=$1
export GOOS=$(echo $SYS | sed 's/_.*//')
export GOARCH=$(echo $SYS | sed 's/.*_//')
shift
case "$GOARCH" in
386) CC=8c;;
amd64) CC=6c;;
arm) CC=5c;;
esac
export CC
export CFLAGS="-DGOOS_$GOOS -DGOARCH_$GOARCH"
cp arch_$GOARCH.h arch_GOARCH.h
cp defs_${GOOS}_$GOARCH.h defs_GOOS_GOARCH.h
cp os_$GOOS.h os_GOOS.h
cp signals_$GOOS.h signals_GOOS.h
cat <<EOF
// Go definitions for C variables and types.
// AUTOMATICALLY GENERATED BY THE FOLLOWING COMMAND. DO NOT EDIT.
// CC="$CC" CFLAGS="$CFLAGS" ./mkgodefs.sh $@
// AUTO-GENERATED by autogen.sh; DO NOT EDIT
package runtime
import "unsafe"
......@@ -37,3 +55,5 @@ skip {
{print}
'
rm -f arch_GOARCH.h defs_GOOS_GOARCH.h os_GOOS.h signals_GOOS.h
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
#include <u.h>
#include <libc.h>
char *template =
"// generated by mkversion.c; do not edit.\n"
"// AUTO-GENERATED by autogen.sh; DO NOT EDIT\n\n"
"package runtime\n"
"const defaultGoroot = `%s`\n"
"const theVersion = \"%s\"\n";
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
TEXT _rt0_amd64_windows(SB),7,$-8
MOVQ $_rt0_amd64(SB), AX
......
......@@ -152,7 +152,7 @@ sigaction(int32 i, void (*fn)(int32, Siginfo*, void*, G*), bool restart)
sa.sa_flags |= SA_RESTART;
sa.sa_mask = ~0ULL;
sa.sa_tramp = runtime·sigtramp; // runtime·sigtramp's job is to call into real handler
*(uintptr*)&sa.__sigaction_u = (uintptr)fn;
*(uintptr*)sa.__sigaction_u = (uintptr)fn;
runtime·sigaction(i, &sa, nil);
}
......
......@@ -6,7 +6,7 @@
// See http://fxr.watson.org/fxr/source/bsd/kern/syscalls.c?v=xnu-1228
// or /usr/include/sys/syscall.h (on a Mac) for system call numbers.
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
TEXT runtime·notok(SB),7,$0
MOVL $0xf1, 0xf1
......
......@@ -11,7 +11,7 @@
// The high 8 bits specify the kind of system call: 1=Mach, 2=BSD, 3=Machine-Dependent.
//
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
// Exit the entire program (like C exit)
TEXT runtime·exit(SB),7,$0
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
TEXT runtime·sys_umtx_op(SB),7,$-4
MOVL $454, AX
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
TEXT runtime·sys_umtx_op(SB),7,$0
MOVQ 8(SP), DI
......
......@@ -6,7 +6,7 @@
// System calls and other sys.stuff for 386, Linux
//
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
TEXT runtime·exit(SB),7,$0
MOVL $252, AX // syscall number
......
......@@ -6,7 +6,7 @@
// System calls and other sys.stuff for AMD64, Linux
//
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
TEXT runtime·exit(SB),7,$0-8
MOVL 8(SP), DI
......
......@@ -6,7 +6,7 @@
// System calls and other sys.stuff for arm, Linux
//
#include "asm_arm.h"
#include "zasm_GOOS_GOARCH.h"
// OABI
//#define SYS_BASE 0x00900000
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
// Exit the entire program (like C exit)
TEXT runtime·exit(SB),7,$-4
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
// int64 rfork_thread(int32 flags, void *stack, M *m, G *g, void (*fn)(void));
TEXT runtime·rfork_thread(SB),7,$0
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
// Exit the entire program (like C exit)
TEXT runtime·exit(SB),7,$-4
......
......@@ -6,7 +6,7 @@
// /usr/src/sys/kern/syscalls.master for syscall numbers.
//
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
// int64 rfork_thread(int32 flags, void *stack, M *m, G *g, void (*fn)(void));
TEXT runtime·rfork_thread(SB),7,$0
......
......@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
#include "defs_GOOS_GOARCH.h"
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
// setldt(int entry, int address, int limit)
TEXT runtime·setldt(SB),7,$0
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_386.h"
#include "zasm_GOOS_GOARCH.h"
// void runtime·asmstdcall(void *c);
TEXT runtime·asmstdcall(SB),7,$0
......
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "asm_amd64.h"
#include "zasm_GOOS_GOARCH.h"
// maxargs should be divisible by 2, as Windows stack
// must be kept 16-byte aligned on syscall entry.
......
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