Commit Graph

62 Commits

Author SHA1 Message Date
Corinna Vinschen
03cd7bbbb1 * arm/redboot-crt0.S (__change_mode): Replace mov with movs. 2012-05-02 08:09:45 +00:00
Corinna Vinschen
c3a549f687 * arm/linux-crt0.c: Use ldr instead of adr to get address of
_start_thumb.
2012-01-17 10:03:40 +00:00
Jeff Johnston
50e970d1b1 2011-12-13 Richard Earnshaw <rearnsha@arm.com>
Thomas Klein  <th.r.klein@web.de>

        * arm/crt0.S: Manually set the target architecture
        when compiling for Thumb1 on EABI targets.
        Avoid v6-only Thumb-1 MOV instruction.
2011-12-13 22:45:12 +00:00
Nick Clifton
5b495afe51 * arm/crt0.s: Support 0 heap base response from HeapInfo syscall. 2011-09-29 11:23:29 +00:00
Nick Clifton
29deef8805 * arm/arm.h (HAVE_CALL_INDIRECT): Define.
* arm/crt0.S (indirect_call): New macro.  Encodes indirect
	function calls.  Does not use blx for pre-armv5 targets.
2011-09-29 11:06:49 +00:00
Nick Clifton
415e1ecce4 * arm/crt0.S: Support armv6-m processors in libgloss.
* arm/swi.h: Likewise.
	* arm/trap.S: Likewise.
	* arm/redboot-crt0.S: Likewise.
	* arm/linux-crt0.c: Likewise.
	* arm/arm.h: New.
2011-07-13 15:06:21 +00:00
Jeff Johnston
53ffbf09d5 2011-06-29 Jeff Johnston <jjohnstn@redhat.com>
* arm/Makefile.in: Add $CFLAGS to compile commands for specified .o targets.
2011-06-29 15:32:09 +00:00
Corinna Vinschen
95c929196b * syscalls.c (_isatty): Fix return value. 2010-08-27 11:55:36 +00:00
Nick Clifton
f7e0cae24b * arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
Delete Thumb definitions - the ARM versions work correctly in
        Thumb mode.
2009-10-26 10:00:41 +00:00
Jeff Johnston
455e95b5bd 2008-10-06 Bill Tompkins <bill+newlib@key-square.com>
* arm/crt0.S: Fix calling hardware_init_hook() or software_init_hook()
        under thumb and thumb2.
2008-10-06 20:55:19 +00:00
Nick Clifton
026f9d290f * libc/machine/arm/setjmp.S: Fix thumb2 support.
* arm/crt0.S: Allow assembly under ARMv7 ISA.  Support for
            initializing stack pointers for interrupt modes is still pending.
2008-04-25 09:02:40 +00:00
DJ Delorie
6f810581fb [newlib]
* libm/machine/spu/configure: Regenerate with autoconf 2.61.
	* libc/sys/configure: Regenerate with autoconf 2.61.
	* libc/machine/configure: Regenerate with autoconf 2.61.
[libgloss]
	* hp74x/configure: Regenerate with autoconf 2.61.
	* fr30/configure: Regenerate with autoconf 2.61.
	* mips/configure: Regenerate with autoconf 2.61.
	* xstormy16/configure: Regenerate with autoconf 2.61.
	* rs6000/configure: Regenerate with autoconf 2.61.
	* d30v/configure: Regenerate with autoconf 2.61.
	* i386/configure: Regenerate with autoconf 2.61.
	* configure: Regenerate with autoconf 2.61.
	* wince/configure: Regenerate with autoconf 2.61.
	* pa/configure: Regenerate with autoconf 2.61.
	* m32r/configure: Regenerate with autoconf 2.61.
	* mn10200/configure: Regenerate with autoconf 2.61.
	* iq2000/configure: Regenerate with autoconf 2.61.
	* cris/configure: Regenerate with autoconf 2.61.
	* m68k/configure: Regenerate with autoconf 2.61.
	* spu/configure: Regenerate with autoconf 2.61.
	* m32c/configure: Regenerate with autoconf 2.61.
	* mn10300/configure: Regenerate with autoconf 2.61.
	* i960/configure: Regenerate with autoconf 2.61.
	* arm/configure: Regenerate with autoconf 2.61.
	* libnosys/configure: Regenerate with autoconf 2.61.
	* m68hc11/configure: Regenerate with autoconf 2.61.
	* bfin/configure: Regenerate with autoconf 2.61.
	* crx/configure: Regenerate with autoconf 2.61.
	* mt/configure: Regenerate with autoconf 2.61.
	* sparc/configure: Regenerate with autoconf 2.61.
	* sparc/libsys/configure: Regenerate with autoconf 2.61.
	* mcore/configure: Regenerate with autoconf 2.61.
	* mep/configure: Regenerate with autoconf 2.61.
	* frv/configure: Regenerate with autoconf 2.61.
	* doc/configure: Regenerate with autoconf 2.61.
2008-04-04 21:52:01 +00:00
Jeff Johnston
277723722f 2008-01-03 Jeff Johnston <jjohnstn@redhat.com>
* arm/redboot-syscalls.c: Consistently supply _isatty if syscalls
        dir is used in newlib.
        * bfin/syscalls.c: Ditto.
        * cris/gensyscalls: Ditto.
        * fr30/syscalls.c: Ditto.
        * frv/isatty.c: Ditto.
        * iq2000/isatty.c: Ditto.
        * libnosys/isatty.c: Ditto.
        * m32r/isatty.c: Ditto.
        * mn10200/isatty.c: Ditto.
        * mn10300/isatty.c: Ditto.
        * xstormy16/isatty.c: New file with _isatty function.
2008-01-03 22:38:31 +00:00
Jeff Johnston
a9a6f94229 2007-08-13 Carlos O'Donell <carlos@codesourcery.com>
* arm/crt0.S: Remove '.set' for __stack, hardware_init_hook,
	and software_init_hook.
2007-08-13 18:13:39 +00:00
Jeff Johnston
847e89f8e1 2007-08-10 Carlos O'Donell <carlos@codesourcery.com>
2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>

        * arm/syscalls.c (_stat): Use _close

        * arm/syscalls.c (struct poslog): Rename to...
        (struct fdent): ... this.
        (FILE_HANDLE_OFFSET): Remove.
        (findslot): Return a struct fdent* if fd is valid, otherwise return NULL.
        (newslot): New function.
        (remap_handle): Remove.
        (initialise_monitor_handles): Use stdout as fallback for stderr.
        (wrap): Rename to...
        (checkerror): ...  this.
        (_swiread): Use checkerror() for the return of SWI calls.  Correct the use of r0.
        (_read): Use findslot().  Return EBADF on bad handle.
        (_swilseek): Call findslot().  Check for valid whence.  Check for negative offset when using
        SEEK_CUR, and check for overflow.  Use checkerror().  Check *_Flen calls for errors.
        (_swiwrite): Correct the use of r0.
        (_write): Call findslot().
        (_swiopen): Call findslot().  Check for valid flags.  Use checkerror().  Call newslot().
        Handle O_TRUNC, and O_WRONLY.  Return index into openfiles[] for fd.
        (_swiclose): Correct the use of r0.
        (_close): Handle stderr == stdout case.  Only reclaim handle if _swiclose succeeded.
        (_getpid): Use __attribute__((unused)).
        (_sbrk): Fix formatting.
        (_swistat): New function.
        (_stat): Call _swistat().
        (_fstat): Call _swistat().
        (_unlink): Correct the use of r0.
        (isatty): Call finslot().  Correct the use of r0.
        (_system): Call checkerror().  Correct the use of r0.
        (_rename): Correct the use of r0.
2007-08-10 19:36:46 +00:00
Jeff Johnston
de229adb1a 2007-07-06 Jeff Johnston <jjohnstn@redhat.com>
* arm/syscalls.c (gettimeofday): Change to POSIX signature
        where second argument is passed as void *.
        * bfin/syscalls.c (gettimeofday): Ditto.
        * cris/gensyscalls (gettimeofday): Ditto.
        * cris/linunistd.h (gettimeofday): Ditto.
        * crx/time.c (gettimeofday): Ditto.
        * frv/sim-time.c (gettimeofday): Ditto.
        * i386/cygmon-salib.c (gettimeofday): Ditto.
        * libnosys/gettod.c (gettimeofday): Ditto.
        * m68k/io-gettimeofday.c (gettimeofday): Ditto.
        * sparc/cygmon-salib.c (gettimeofday): Ditto.
        * spu/gettimeofday.c (gettimeofday): Ditto.
2007-07-06 17:00:13 +00:00
Jeff Johnston
4d95d0e99a 2006-01-03 Kazu Hirata <kazu@codesourcery.com>
* arm/Makefile (RDPMON_OBJS): Add _exit.o and _kill.o.
        (RDIMON_OBJS): Define in terms of RDPMON_OBJS.
        (rdimon-_exit.o, rdimon-_kill.o): New.
        * arm/_exit.c, arm/_kill.c: New.
        * arm/syscalls.c (_exit, _kill): Remove.
2007-01-03 16:55:25 +00:00
Kazu Hirata
3e0c6ff3a7 * arm/licfunc.c (do_AngelSWI): Remove.
* arm/syscalls.c (do_AngelSWI): Remove.
	* arm/swi.h (do_AngelSWI): New.
2006-12-25 23:05:24 +00:00
Kazu Hirata
7f0213da6b * arm/syscalls.c (_unlink, _system, _rename): Cast arguments
to do_AngelSWI to int.
2006-12-25 23:03:21 +00:00
Jeff Johnston
bdcabb255c 2006-10-03 Jeff Johnston <jjohnstn@redhat.com>
* arm/linux-syscalls0.c: Rewrite bx insn architecture flag check         to avoid use of __ARM_ARCH__.
2006-10-03 16:33:50 +00:00
Jeff Johnston
04a8b4ee18 2006-10-02 Nick Clifton <nickc@redhat.com>
* arm/linux-syscalls0.c: Add arm architecture flag
        checks around bx insn.
2006-10-02 19:57:46 +00:00
Jeff Johnston
d82b4a993b 2006-08-24 Paul Brook <paul@codesourcery.com>
* arm/linux-crt0.c: Disable Arm stub for Thumb-2.
2006-08-24 23:07:15 +00:00
Shaun Jackman
0b6bb78b34 2006-07-05 Shaun Jackman <sjackman@gmail.com>
* arm/linux-crt0.S: Remove file.
	* arm/linux-crt0.c: New file. Supports PIC code.
2006-07-05 15:24:30 +00:00
Shaun Jackman
0a22f2e537 2006-07-04 Shaun Jackman <sjackman@gmail.com>
* arm/linux-syscalls0.S (ftruncate, getegid, geteuid, getgid,
	getgroups, getpgid, getpgrp, getuid, lchown, pause, pipe,
	setpgid, setgid, setsid, setuid, sigprocmask, sync, uname): New
	system call.
2006-07-04 23:58:02 +00:00
Jeff Johnston
c3297a3c90 2006-06-23 Shaun Jackman <sjackman@gmail.com>
* arm/elf-linux.specs: New file.
2006-06-23 16:27:34 +00:00
Jeff Johnston
73c20c325d 2006-06-13 Sandra Loosemore <sandra@codesourcery.com>
* arm/syscalls.c (_unlink, isatty, _system, _rename):
        Make them do something useful in the ARM_RDI_MONITOR case.
2006-06-13 20:51:08 +00:00
Jeff Johnston
986b5d2246 2006-06-05 Shaun Jackman <sjackman@gmail.com>
* arm/linux-syscalls0.S (reboot): Remove.
        * arm/linux-syscalls1.c (reboot): New function.
2006-06-05 20:15:23 +00:00
Jeff Johnston
4c602151f2 2006-06-05 Shaun Jackman <sjackman@gmail.com>
* arm/syscalls.c (kill) [ARM_RDI_MONITOR]: Use the signal
        argument to choose an ADP exception reason.
        * arm/libcfunc.c (abort): Remove this function.
2006-06-05 19:46:18 +00:00
Jeff Johnston
47e55476be 2006-05-30 Shaun Jackman <sjackman@gmail.com>
* arm/Makefile.in: Add Linux syscall interface.
      * arm/linux-crt0.S: New file.
      * arm/linux-syscall.h: New file.
      * arm/linux-syscalls0.S: New file.
      * arm/linux-syscalls1.c: New file.
2006-05-30 17:40:47 +00:00
Jeff Johnston
00a4b31ad0 2006-05-10 Jeff Johnston <jjohnstn@redhat.com>
* Makefile.in: Pass some additional flags in FLAGS_TO_PASS.
        * configure.in: Add additional flags when creating Makefile.
        * configure: Regenerated.
        * arm/configure
        * arm/configure.in: Set with_multisubdir when creating Makefile.
        * cris/configure.in: Ditto.
        * d30v/configure.in: Ditto.
        * frv/configure.in: Ditto.
        * i386/configure.in: Ditto.
        * iq2000/configure.in: Ditto.
        * libnosys/configure.in: Ditto.
        * m32c/configure.in: Ditto.
        * m32r/configure.in: Ditto.
        * m68hc11/configure.in: Ditto.
        * m68k/configure.in: Ditto.
        * mcore/configure.in: Ditto.
        * mips/configure.in: Ditto.
        * mn10200/configure.in: Ditto.
        * mn10300/configure.in: Ditto.
        * mt/configure.in: Ditto.
        * pa/configure.in: Ditto.
        * rs6000/configure.in: Ditto.
        * sparc/configure.in: Ditto.
        * cris/configure: Regenerated.
        * d30v/configure: Ditto.
        * frv/configure: Ditto.
        * i386/configure: Ditto.
        * iq2000/configure: Ditto.
        * libnosys/configure: Ditto.
        * m32c/configure: Ditto.
        * m32r/configure: Ditto.
        * m68hc11/configure: Ditto.
        * m68k/configure: Ditto.
        * mcore/configure: Ditto.
        * mips/configure: Ditto.
        * mn10200/configure: Ditto.
        * mn10300/configure: Ditto.
        * mt/configure: Ditto.
        * pa/configure: Ditto.
        * rs6000/configure: Ditto.
        * sparc/configure: Ditto.
2006-05-10 20:51:41 +00:00
Jeff Johnston
4e71dc1e3a 2006-04-19 Jeff Johnston <jjohnstn@redhat.com>
* configure.in: Modified to support autoconf 2.59.
        * */configure.in: Ditto.
        * configure: Regenerated.
        * */configure: Ditto.
        * wince/aclocal.m4: Ditto.
        * acinclude.m4: New file.
        * aclocal.m4: Ditto.
        * arm/aclocal.m4: Ditto.
        * cris/aclocal.m4: Ditto.
        * crx/aclocal.m4: Ditto.
        * d30v/aclocal.m4: Ditto.
        * fr30/aclocal.m4: Ditto.
        * frv/aclocal.m4: Ditto.
        * hp74x/aclocal.m4: Ditto.
        * i386/aclocal.m4: Ditto.
        * i960/aclocal.m4: Ditto.
        * iq2000/aclocal.m4: Ditto.
        * libnosys/aclocal.m4: Ditto.
        * m32c/aclocal.m4: Ditto.
        * m32r/aclocal.m4: Ditto.
        * m68hc11/aclocal.m4: Ditto.
        * m68k/aclocal.m4: Ditto.
        * mcore/aclocal.m4: Ditto.
        * mips/aclocal.m4: Ditto.
        * mn10200/aclocal.m4: Ditto.
        * mn10300/aclocal.m4: Ditto.
        * mt/aclocal.m4: Ditto.
        * pa/aclocal.m4: Ditto.
        * rs6000/aclocal.m4: Ditto.
        * sparc/aclocal.m4: Ditto.
        * sparc/libsys/aclocal.m4: Ditto.
        * xstormy16/aclocal.m4: Ditto.
2006-04-19 19:44:05 +00:00
Jeff Johnston
ff20d12a66 2006-02-24 Paul Brook <paul@codesourcery.com>
* arm/redboot-crt0.S: Use cps in Thumb-2 mode.
2006-02-24 20:43:19 +00:00
Jeff Johnston
f9fa511d46 2006-02-07 Paul Brook <paul@codesourcery.com>
* arm/crt0.S: Add Thumb-2 startup code.
        * arm/redboot-crt0.S: Ditto.
        * arm/libcfunc.c (do_AngelSWI): Use AngelSWIInsn.
        * arm/swi.h (AngelSWIInsn, AngelSWIAsm): Define.
        * arm/trap.S: Disable for Thumb-2.
2006-02-07 18:46:23 +00:00
Jeff Johnston
7c15164f17 2005-11-30 Shaun Jackman <sjackman@gmail.com>
* arm/libcfunc.c (clock, sleep, usleep): New functions.
        * arm/syscalls.c (_clock): New function.
        (_times): Call _clock.
2005-11-30 23:37:14 +00:00
Jeff Johnston
b92f9343b3 2005-11-17 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/libcfunc.c (isatty): Call _isatty. GDB now supports
	the IsTTY SWI that _isatty calls.
2005-11-17 18:56:41 +00:00
Jeff Johnston
34da20b26f 2005-10-20 Jeff Johnston <jjohnstn@redhat.com>
* arm/configure.in: Add AC_SUBST for BUILD_CRT0_TRUE and
        BUILD_CRT0_FALSE.
        * arm/configure: Regenerate.
2005-10-20 20:17:50 +00:00
Jeff Johnston
9276ec15a7 2005-10-17 Jeff Johnston <jjohnstn@redhat.com>
* arm/configure.in: Support building crt0.o when syscalls
        are disabled in newlib.
        * arm/configure: Regenerated.
2005-10-17 21:17:17 +00:00
Jeff Johnston
e448b01f6b 2005-08-16 Shaun Jackman <sjackman@gmail.com>
* arm/syscalls.c (initialise_monitor_handles): Set
        monitor_stderr to the result of SWI_open(":tt", "a")
        instead of simply duplicating stdout.
2005-08-16 18:05:35 +00:00
Jeff Johnston
3d8098c0f3 Fixed comment spacing. 2005-08-02 19:32:06 +00:00
Jeff Johnston
98bfe22095 2005-08-02 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/libcfunc.c (isatty): New function.
2005-08-02 19:28:31 +00:00
Jeff Johnston
0e77a3817f 2005-08-02 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/syscalls.c (_exit): Call _kill with the second
        argument set to -1, which is an invalid signal number.
        (_kill): Comment and coding style changes only.
        (_raise): Remove function.
2005-08-02 19:17:21 +00:00
Jeff Johnston
fd745b00ed 2005-07-19 Paul Brook <paul@codesourcery.com>
* arm/crt0.S: Ensure doubleword stack alignment.
2005-07-19 15:15:25 +00:00
Jeff Johnston
ce4654708c 2005-07-18 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/libcfunc.c (abort): Call _exit instead of the RDI swi.
        (alarm): Add the weak attribute.
        (pause): New function. Return ENOSYS.
        * libgloss/arm/syscalls.c (_getpid): Add the weak attribute.
        (_fstat): Ditto.
        (_stat): Ditto.
        (_link): Ditto. Return ENOSYS.
        (_unlink): Call the swi instead of returning -1.
        (_raise): Add the weak attribute. Return ENOSYS.
        (isatty): Rename to _isatty. Call the swi instead of returning 1.
        (_system): Call the swi instead of returning ENOSYS.
        (_rename): Ditto.
2005-07-18 16:18:17 +00:00
Corinna Vinschen
fece73ae83 * arm/elf-redboot.ld, iq2000/sim.ld, m68hc11/sim-valid-m68hc11.ld,
* m68hc11/sim-valid-m68hc12.ld, mcore/elf-cmb.ld, mips/cfe.ld,
	* mips/ddb-kseg0.ld, mips/ddb.ld, mips/dve.ld, mips/idt.ld,
	* mips/idt32.ld, mips/idt64.ld, mips/jmr3904app-java.ld,
	* mips/jmr3904app.ld, mips/jmr3904dram-java.ld, mips/jmr3904dram.ld,
	* mips/nullmon.ld, mips/pmon.ld, mn10200/eval.ld, mn10200/sim.ld,
	* mn10300/asb2303.ld, mn10300/asb2305.ld, mn10300/eval.ld,
	* mn10300/sim.ld, rs6000/ads.ld, rs6000/mbx.ld, rs6000/yellowknife.ld,
	* sh/sh1lcevb.ld, sh/sh2lcevb.ld, sh/sh3bb.ld, sh/sh3lcevb.ld,
	* sparc/elfsim.ld, sparc/ex930.ld, sparc/ex931.ld, sparc/ex934.ld,
	* sparc/sparc86x.ld, xstormy16/eva_app.ld, xstormy16/eva_stub.ld,
	* xstormy16/sim_high.ld, xstormy16/sim_rom.ld: Add .debug_ranges
	section.
2005-05-20 15:45:45 +00:00
Jeff Johnston
9cc53904f6 2005-05-05 Tobias Anderberg <tobias.anderberg@axis.com>
* arm/syscalls.c (get_errno): Fix output register constraint.
2005-05-05 23:15:53 +00:00
Jeff Johnston
e525f6d51a 2005-04-28 Shaun Jackman <sjackman@gmail.com>
* libgloss/syscalls.c (get_errno): Add an output register constraint.
2005-04-28 18:40:39 +00:00
Jeff Johnston
353d0a275c 2005-04-12 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/Makefile.in (RDPMON_BSP): librdpmon.a was empty due
        to a typo. Fixed.
        (RDIMON_BSP): Ditto.
2005-04-13 00:01:40 +00:00
Jeff Johnston
1d7dd82d69 2005-02-08 Antony King <antony.king@st.com>
* arm/syscalls.c: Change CHECK_INIT to pass reentrant struct
        instead of file pointer.
2005-02-08 19:38:47 +00:00
Jeff Johnston
35310094a1 2005-01-07 Paul Brook <paul@codesourcery.com>
* arm/crt0.S: Call __libc_{init,fini}_array instead of
        _init/_fini if they exist.
2005-01-07 18:01:26 +00:00
Jeff Johnston
60e4d52a55 2004-11-26 Paul Brook <paul@codesourcery.com>
* arm/crt0.S (_start): Add .cantunwind annotation.
2004-11-26 16:43:35 +00:00