Commit iq2000 port

This commit is contained in:
Anthony Green 2003-06-10 15:32:27 +00:00
parent dcbf037e2b
commit bfdfd7e60d
10 changed files with 2650 additions and 0 deletions

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@ -1,3 +1,14 @@
2003-06-10 Stan Cox <scox@redhat.com>
Anthony Green <green@redhat.com>
* configure.host: Add iq2000 support.
* newlib/libc/include/machine/ieeefp.h: Ditto.
* newlib/libc/include/machine/setjmp.h: Ditto.
* libc/machine/iq2000, libc/machine/iq2000/setjmp.S,
libc/machine/iq2000/aclocal.m4, libc/machine/iq2000/configure,
libc/machine/iq2000/configure.in, libc/machine/iq2000/Makefile.am,
libc/machine/iq2000/Makefile.in: New files.
2003-06-10 Richard Sandiford <rsandifo@redhat.com> 2003-06-10 Richard Sandiford <rsandifo@redhat.com>
* libc/sys/h8300hms/setarch.h: New file. * libc/sys/h8300hms/setarch.h: New file.

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@ -131,6 +131,9 @@ case "${host_cpu}" in
;; ;;
ia64*) ia64*)
;; ;;
iq2000)
machine_dir=iq2000
;;
m32r*) m32r*)
machine_dir=m32r machine_dir=m32r
;; ;;
@ -515,6 +518,10 @@ case "${host}" in
i[34567]86-*-netware*) i[34567]86-*-netware*)
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DHAVE_FCNTL" newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DHAVE_FCNTL"
;; ;;
iq2000*)
syscall_dir=syscalls
newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG"
;;
m32r-*-*) m32r-*-*)
# Pass -msdata=sdata so _impure_ptr goes in .sdata. # Pass -msdata=sdata so _impure_ptr goes in .sdata.
# We don't generate sda relocs however for upward compatibility. # We don't generate sda relocs however for upward compatibility.

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@ -234,6 +234,10 @@
#define _DOUBLE_IS_32BITS #define _DOUBLE_IS_32BITS
#endif #endif
#ifdef __iq2000__
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __MAVERICK__ #ifdef __MAVERICK__
#ifdef __ARMEL__ #ifdef __ARMEL__
# define __IEEE_LITTLE_ENDIAN # define __IEEE_LITTLE_ENDIAN

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@ -167,6 +167,10 @@ typedef int jmp_buf[_JBLEN];
#define _JBLEN 10 #define _JBLEN 10
#endif #endif
#ifdef __iq2000__
#define _JBLEN 32
#endif
#ifdef __mcore__ #ifdef __mcore__
#define _JBLEN 16 #define _JBLEN 16
#endif #endif

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@ -0,0 +1,12 @@
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AC_MSG_RESULT(found)
else
$1="$3/missing $2"
AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])
# Define a conditional.
AC_DEFUN(AM_CONDITIONAL,
[AC_SUBST($1_TRUE)
AC_SUBST($1_FALSE)
if $2; then
$1_TRUE=
$1_FALSE='#'
else
$1_TRUE='#'
$1_FALSE=
fi])
# Add --enable-maintainer-mode option to configure.
# From Jim Meyering
# serial 1
AC_DEFUN(AM_MAINTAINER_MODE,
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
dnl maintainer-mode is disabled by default
AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer],
USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE)
AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
MAINT=$MAINTAINER_MODE_TRUE
AC_SUBST(MAINT)dnl
]
)

1888
newlib/libc/machine/iq2000/configure vendored Executable file

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,12 @@
dnl This is the newlib/libc/machine/iq2000 configure.in file.
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.5)
AC_INIT(Makefile.am)
dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
AC_CONFIG_AUX_DIR(../../../..)
NEWLIB_CONFIGURE(../../..)
AC_OUTPUT(Makefile)

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@ -0,0 +1,51 @@
/* This is a simple version of setjmp and longjmp for iq2000. */
/* int setjmp (jmp_buf); */
.globl setjmp
.ent setjmp
setjmp:
sw r16,0(r4) /* rs0 */
sw r17,4(r4) /* rs1 */
sw r18,8(r4) /* rs2 */
sw r19,12(r4) /* rs3 */
sw r20,16(r4) /* rs4 */
sw r21,20(r4) /* rs5 */
sw r22,24(r4) /* rs6 */
sw r23,28(r4) /* rs7 */
sw r30,32(r4) /* rs8 */
sw r29,36(r4)
sw r31,40(r4)
move r2,r0
j r31
.end setjmp
/* volatile void longjmp (jmp_buf, int); */
.globl longjmp
.ent longjmp
longjmp:
lw r16,0(r4) /* rs0 */
lw r17,4(r4) /* rs1 */
lw r18,8(r4) /* rs2 */
lw r19,12(r4) /* rs3 */
lw r20,16(r4) /* rs4 */
lw r21,20(r4) /* rs5 */
lw r22,24(r4) /* rs6 */
lw r23,28(r4) /* rs7 */
lw r30,32(r4) /* rs8 */
lw r29,36(r4)
lw r31,40(r4)
bne r5,r0,1f
li r5,1
1:
move r2,r5
j r31
.end longjmp