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Tue Jun 27 15:49:00 2000 Marek Michalkiewicz <marekm@linux.org.pl> 

* configure.host: Add support for AVR target.
        * libc/include/machine/ieeefp.h: Likewise.
        * libc/include/sys/config.h: Likewise.
This commit is contained in:
Jeff Johnston 2000-06-27 19:51:33 +00:00
parent 666b9d7bb8
commit 4634da64f7
4 changed files with 27 additions and 2 deletions
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6
newlib/ChangeLog
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@ -1,3 +1,9 @@
Tue Jun 27 15:49:00 2000 Marek Michalkiewicz <marekm@linux.org.pl>
* configure.host: Add support for AVR target.
* libc/include/machine/ieeefp.h: Likewise.
* libc/include/sys/config.h: Likewise.
Thu Jun 22 18:35:00 2000 Ranjith Kumaran <ranjith@cygnus.com>
* README: Newlib 1.8.2 must be built in a separate directory

8
newlib/configure.host
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@ -45,7 +45,7 @@ case "${target_optspace}:${host}" in
yes:*)
newlib_cflags="${newlib_cflags} -Os"
;;
:m32r-* | :d10v-* | :d30v-*)
:m32r-* | :d10v-* | :d30v-* | :avr-*)
newlib_cflags="${newlib_cflags} -Os"
;;
no:* | :*)
@ -68,6 +68,9 @@ case "${host_cpu}" in
arm)
machine_dir=arm
;;
avr*)
newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mcall-prologues"
;;
d10v*)
machine_dir=d10v
;;
@ -338,6 +341,9 @@ case "${host}" in
# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR"
newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR"
;;
avr*)
newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES"
;;
d10v*)
newlib_cflags="${newlib_cflags} -DSMALL_MEMORY"
syscall_dir=syscalls

6
newlib/libc/include/machine/ieeefp.h
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@ -152,6 +152,12 @@
#endif
#endif
#ifdef __AVR__
#define __IEEE_LITTLE_ENDIAN
#define __SMALL_BITFIELDS
#define _DOUBLE_IS_32BITS
#endif
#ifndef __IEEE_BIG_ENDIAN
#ifndef __IEEE_LITTLE_ENDIAN
#error Endianess not declared!!

9
newlib/libc/include/sys/config.h
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@ -25,7 +25,7 @@
#endif
/* 16 bit integer machines */
#if defined(__Z8001__) || defined(__Z8002__) || defined(__H8300__) || defined(__H8500__) || defined(__W65__) || defined (__H8300H__) || defined (__H8300S__) || defined (__mn10200__)
#if defined(__Z8001__) || defined(__Z8002__) || defined(__H8300__) || defined(__H8500__) || defined(__W65__) || defined (__H8300H__) || defined (__H8300S__) || defined (__mn10200__) || defined (__AVR__)
#undef INT_MAX
#undef UINT_MAX
@ -73,6 +73,13 @@
#define __IEEE_LITTLE_ENDIAN
#endif
#ifdef __AVR__
#define _DOUBLE_IS_32BITS
#define __SMALL_BITFIELDS
#define __IEEE_LITTLE_ENDIAN
#define _POINTER_INT short
#endif
#ifdef __TIC80__
#define __IEEE_LITTLE_ENDIAN
#endif