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actually working xomb linkages, still need to fill in some stubs

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This commit is contained in:
wolfwood
2010-04-25 23:21:49 -04:00
parent fb54b69058
commit 9bb7a07c1a
7 changed files with 296 additions and 37 deletions
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12
binutils.patch
View File

@@ -4,7 +4,7 @@
| -kopensolaris* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
+ | -{{OSNAME}}* \
+ | -xomb* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
@@ -14,7 +14,7 @@
targ64_extra_emuls="elf_x86_64 elf_l1om"
targ64_extra_libpath=elf_x86_64
tdir_i386linux=${targ_alias}aout ;;
+x86_64-*-{{OSNAME}}*) targ_emul={{OSNAME}}_x86_64 ;;
+x86_64-*-xomb*) targ_emul=xomb_x86_64 ;;
+
x86_64-*-linux-*) targ_emul=elf_x86_64
targ_extra_emuls="elf_i386 i386linux elf_l1om"
@@ -25,9 +25,9 @@
eelf_i386.c: $(srcdir)/emulparams/elf_i386.sh \
$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf_i386 "$(tdir_elf_i386)"
+e{{OSNAME}}_x86_64.c: $(srcdir)/emulparams/{{OSNAME}}_x86_64.sh \
+exomb_x86_64.c: $(srcdir)/emulparams/xomb_x86_64.sh \
+ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} {{OSNAME}}_x86_64 "$(tdir_{{OSNAME}}_x86_64)"
+ ${GENSCRIPTS} xomb_x86_64 "$(tdir_xomb_x86_64)"
eelf_x86_64.c: $(srcdir)/emulparams/elf_x86_64.sh \
$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf_x86_64 "$(tdir_elf_x86_64)"
@@ -37,7 +37,7 @@
targ_selvecs="bfd_elf32_i386_vec bfd_elf64_l1om_vec"
want64=true
;;
+ x86_64-*-{{OSNAME}}*)
+ x86_64-*-xomb*)
+ targ_defvec=bfd_elf64_x86_64_vec
+ targ_selvecs=bfd_elf32_i386_vec
+ want64=true
@@ -52,7 +52,7 @@
i386-*-chaos) fmt=elf ;;
i386-*-rdos*) fmt=elf ;;
i386-*-darwin*) fmt=macho ;;
+ i386-*-{{OSNAME}}*) fmt=elf ;;
+ i386-*-xomb*) fmt=elf ;;
i860-*-*) fmt=elf endian=little ;;

36
build.sh
View File

@@ -1,18 +1,19 @@
OSNAME=xomb
BINUTILS_VER=2.20
GCC_VER=4.4.3
GCC_VER=4.5.0
GMP_VER=5.0.1
MPFR_VER=2.4.2
NEWLIB_VER=1.18.0
MPC_VER=0.8.1
export TARGET=x86_64-pc-${OSNAME}
export PREFIX=`pwd`/local
# Fix patches with osname
PERLCMD="s/{{OSNAME}}/${OSNAME}/g"
perl -pi -e $PERLCMD *.patch
perl -pi -e $PERLCMD gcc-files/gcc/config/os.h
#PERLCMD="s/{{OSNAME}}/${OSNAME}/g"
#perl -pi -e $PERLCMD *.patch
#perl -pi -e $PERLCMD gcc-files/gcc/config/os.h
mkdir -p build
mkdir -p local
@@ -44,6 +45,10 @@ echo "FETCH MPFR"
wget $WFLAGS http://ftp.gnu.org/gnu/mpfr/mpfr-${MPFR_VER}.tar.gz
tar -xf mpfr-${MPFR_VER}.tar.gz
echo "FETCH MPC"
wget $WFLAGS http://www.multiprecision.org/mpc/download/mpc-${MPC_VER}.tar.gz
tar -xf mpc-${MPC_VER}.tar.gz
echo "FETCH NEWLIB"
wget $WFLAGS ftp://sources.redhat.com/pub/newlib/newlib-${NEWLIB_VER}.tar.gz
tar -xf newlib-${NEWLIB_VER}.tar.gz
@@ -62,6 +67,7 @@ echo "PATCH NEWLIB"
patch -p0 -d newlib-${NEWLIB_VER} < ../newlib.patch || exit
mkdir -p newlib-${NEWLIB_VER}/newlib/libc/sys/${OSNAME}
cp -r ../newlib-files/* newlib-${NEWLIB_VER}/newlib/libc/sys/${OSNAME}/.
cp ../newlib-files/vanilla-syscalls.c newlib-${NEWLIB_VER}/newlib/libc/sys/${OSNAME}/syscalls.c
echo "MAKE OBJECT DIRECTORIES"
mkdir -p binutils-obj
@@ -69,6 +75,7 @@ mkdir -p gcc-obj
mkdir -p newlib-obj
mkdir -p gmp-obj
mkdir -p mpfr-obj
mkdir -p mpc-obj
# Compile all packages
@@ -95,6 +102,15 @@ make check || exit
make install || exit
cd ..
echo "COMPILE MPC"
cd mpc-obj
../mpc-${MPC_VER}/configure --target=$TARGET --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX --disable-shared || exit
make || exit
make check || exit
make install || exit
cd ..
echo "AUTOCONF GCC"
cd gcc-${GCC_VER}/libstdc++-v3
#autoconf || exit
@@ -102,8 +118,7 @@ cd ../..
echo "COMPILE GCC"
cd gcc-obj
../gcc-${GCC_VER}/configure --target=$TARGET --prefix=$PREFIX --enable-languages=c,c++ --disable-libssp --with-gmp=$PREFIX --with-mpfr=$PREFIX --disable-nls --with-newlib || exit
#../gcc-${GCC_VER}/configure --target=$TARGET --prefix=$PREFIX --enable-languages=c,c++,fortran --disable-libssp --with-gmp=$PREFIX --with-mpfr=$PREFIX --disable-nls --with-newlib || exit
../gcc-${GCC_VER}/configure --target=$TARGET --prefix=$PREFIX --enable-languages=c,c++,fortran --disable-libssp --with-gmp=$PREFIX --with-mpfr=$PREFIX --with-mpc=$PREFIX --disable-nls --with-newlib || exit
make all-gcc || exit
make install-gcc || exit
cd ..
@@ -133,3 +148,12 @@ make install-target-libstdc++-v3 || exit
make || exit
make install || exit
cd ..
echo "PASS-2 COMPILE NEWLIB"
cp ../newlib-files/syscalls.c newlib-${NEWLIB_VER}/newlib/libc/sys/${OSNAME}/syscalls.c
cd newlib-obj
#../newlib-${NEWLIB_VER}/configure --target=$TARGET --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX || exit
make || exit
make install || exit
cd ..

6
gcc-files/gcc/config/os.h
View File

@@ -1,11 +1,11 @@
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define_std ("{{OSNAME}}"); \
builtin_define_std ("xomb"); \
builtin_define_std ("unix"); \
builtin_assert ("system={{OSNAME}}"); \
builtin_assert ("system=xomb"); \
builtin_assert ("system=unix"); \
} while(0);
#undef TARGET_VERSION
#define TARGET_VERSION fprintf(stderr, " (x86_64 {{OSNAME}})");
#define TARGET_VERSION fprintf(stderr, " (x86_64 xomb)");

12
gcc.patch
View File

@@ -4,7 +4,7 @@
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
+ | -{{OSNAME}}* \
+ | -xomb* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
@@ -14,7 +14,7 @@
AC_DEFINE(HAVE_ISNANL)
fi
;;
+ *-{{OSNAME}}*)
+ *-xomb*)
+ AC_CHECK_HEADERS([sys/types.h locale.h float.h])
+ GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
+ GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
@@ -29,7 +29,7 @@
*) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
esac
;;
+*-*-{{OSNAME}}*)
+*-*-xomb*)
+ extra_parts="crtbegin.o crtend.o"
+ gas=yes
+ gnu_ld=yes
@@ -43,8 +43,8 @@
use_collect2=yes
gas=yes
;;
+x86_64-*-{{OSNAME}}*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h {{OSNAME}}.h"
+x86_64-*-xomb*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h xomb.h"
+ tmake_file="${tmake_file} i386/t-i386elf t-svr4"
+ use_fixproto=yes
+ ;;
@@ -57,7 +57,7 @@
;;
xscale-*-coff)
;;
+x86_64-*-{{OSNAME}}*)
+x86_64-*-xomb*)
+ ;;
xstormy16-*-elf)
;;

49
newlib-files/syscalls.c
View File

@@ -1,6 +1,13 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <_ansi.h>
#include <sys/fcntl.h>
#include <sys/times.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <stdio.h>
//#include <_ansi.h>
#include <errno.h>
// --- Process Control ---
@@ -89,7 +96,7 @@ lseek(int file, int ptr, int dir) {
}
int
open(const char *name, int flags, int mode) {
open(const char *name, int flags, ...) {
return -1;
}
@@ -101,7 +108,13 @@ read(int file, char *ptr, int len) {
}
int
_stat(int file, struct stat *st) {
fstat(int file, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
int
stat(const char *file, struct stat *st){
st->st_mode = S_IFCHR;
return 0;
}
@@ -116,6 +129,9 @@ unlink(char *name) {
int
write(int file, char *ptr, int len) {
//XXX: write to stdout
if(file == 1){
wconsole(ptr, len);
}
return -1;
}
@@ -136,19 +152,27 @@ extern caddr_t _end;
*/
caddr_t
sbrk(int nbytes){
static caddr_t heap_ptr = NULL;
static unsigned long long heap_ptr = 0;
caddr_t base;
int temp;
if(heap_ptr == NULL){
heap_ptr = (caddr_t)HEAP_ADDR;
if(heap_ptr == 0){
heap_ptr = HEAP_ADDR;
}
base = heap_ptr;
base = (caddr_t)heap_ptr;
if(((unsigned long long)heap_ptr & ~PAGE_MASK) != 0ULL){
temp = (PAGE_SIZE - ((unsigned long long)heap_ptr & ~PAGE_MASK));
if(nbytes < 0){
heap_ptr -= nbytes;
//XXX: freePage()
return base;
}
if( (heap_ptr & ~PAGE_MASK) != 0ULL){
temp = (PAGE_SIZE - (heap_ptr & ~PAGE_MASK));
if( nbytes < temp ){
heap_ptr += nbytes;
@@ -161,6 +185,7 @@ sbrk(int nbytes){
while(nbytes > PAGE_SIZE){
allocPage(heap_ptr);
nbytes -= (int) PAGE_SIZE;
heap_ptr = heap_ptr + PAGE_SIZE;
}
@@ -193,7 +218,7 @@ sbrk(int nbytes){
// --- Other ---
int gettimeofday(struct timeval *p, void *z){
return -1;
}
int times(struct tms *buf) {
return -1;
}

210
newlib-files/vanilla-syscalls.c Normal file
View File

@@ -0,0 +1,210 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <sys/times.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <stdio.h>
//#include <_ansi.h>
#include <errno.h>
// --- Process Control ---
int
_exit(int val){
exit(val);
return (-1);
}
int
execve(char *name, char **argv, char **env) {
errno = ENOMEM;
return -1;
}
/*
* getpid -- only one process, so just return 1.
*/
#define __MYPID 1
int
getpid()
{
return __MYPID;
}
int
fork(void) {
errno = ENOTSUP;
return -1;
}
/*
* kill -- go out via exit...
*/
int
kill(pid, sig)
int pid;
int sig;
{
if(pid == __MYPID)
_exit(sig);
errno = EINVAL;
return -1;
}
int
wait(int *status) {
errno = ECHILD;
return -1;
}
// --- I/O ---
/*
* isatty -- returns 1 if connected to a terminal device,
* returns 0 if not. Since we're hooked up to a
* serial port, we'll say yes and return a 1.
*/
int
isatty(fd)
int fd;
{
return (1);
}
int
close(int file) {
return -1;
}
int
link(char *old, char *new) {
errno = EMLINK;
return -1;
}
int
lseek(int file, int ptr, int dir) {
return 0;
}
int
open(const char *name, int flags, ...) {
return -1;
}
int
read(int file, char *ptr, int len) {
// XXX: keyboard support
return 0;
}
int
fstat(int file, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
int
stat(const char *file, struct stat *st){
st->st_mode = S_IFCHR;
return 0;
}
int
unlink(char *name) {
errno = ENOENT;
return -1;
}
int
write(int file, char *ptr, int len) {
return -1;
}
// --- Memory ---
/* _end is set in the linker command file */
extern caddr_t _end;
#define PAGE_SIZE 4096ULL
#define PAGE_MASK 0xFFFFFFFFFFFFF000ULL
#define HEAP_ADDR (((unsigned long long)&_end + PAGE_SIZE) & PAGE_MASK)
/*
* sbrk -- changes heap size size. Get nbytes more
* RAM. We just increment a pointer in what's
* left of memory on the board.
*/
caddr_t
sbrk(int nbytes){
static caddr_t heap_ptr = NULL;
caddr_t base;
int temp;
if(heap_ptr == NULL){
heap_ptr = (caddr_t)HEAP_ADDR;
}
base = heap_ptr;
if(((unsigned long long)heap_ptr & ~PAGE_MASK) != 0ULL){
temp = (PAGE_SIZE - ((unsigned long long)heap_ptr & ~PAGE_MASK));
if( nbytes < temp ){
heap_ptr += nbytes;
nbytes = 0;
}else{
heap_ptr += temp;
nbytes -= temp;
}
}
while(nbytes > PAGE_SIZE){
//allocPage(heap_ptr);
nbytes -= (int) PAGE_SIZE;
heap_ptr = heap_ptr + PAGE_SIZE;
}
if( nbytes > 0){
//allocPage(heap_ptr);
heap_ptr += nbytes;
}
return base;
/*
static caddr_t heap_ptr = NULL;
caddr_t base;
if (heap_ptr == NULL) {
heap_ptr = (caddr_t)&_end;
}
if ((RAMSIZE - heap_ptr) >= 0) {
base = heap_ptr;
heap_ptr += nbytes;
return (base);
} else {
errno = ENOMEM;
return ((caddr_t)-1);
}*/
}
// --- Other ---
int gettimeofday(struct timeval *p, void *z){
return -1;
}

8
newlib.patch
View File

@@ -4,7 +4,7 @@
| -kopensolaris* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
+ | -{{OSNAME}}* \
+ | -xomb* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
@@ -14,7 +14,7 @@
sysvnecv70) AC_CONFIG_SUBDIRS(sysvnecv70) ;;
tic80) AC_CONFIG_SUBDIRS(tic80) ;;
w65) AC_CONFIG_SUBDIRS(w65) ;;
+ {{OSNAME}}) AC_CONFIG_SUBDIRS({{OSNAME}}) ;;
+ xomb) AC_CONFIG_SUBDIRS(xomb) ;;
z8ksim) AC_CONFIG_SUBDIRS(z8ksim) ;;
esac;
fi
@@ -24,8 +24,8 @@
w65-*-*)
sys_dir=w65
;;
+ x86_64-*-{{OSNAME}}*)
+ sys_dir={{OSNAME}}
+ x86_64-*-xomb*)
+ sys_dir=xomb
+ ;;
xscale-*-*)
sys_dir=arm