Commit Graph

171 Commits

Author SHA1 Message Date
Nick Clifton 5ee5024076 Handle the simulation of programs that load with data in ROM which needs to be
copied into RAM before execution starts.
2003-04-23 17:54:00 +00:00
Jeff Johnston 62b0142655 2003-04-17 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
* m32r/Makefile.in: Add multilib support.
        * m32r/configure.in: Ditto.
        * m32r/configure: Regenerated.
2003-04-17 19:41:54 +00:00
Nick Clifton 08c76ba660 Add .jcr section mapping. 2003-04-16 11:53:46 +00:00
Jeff Johnston a028e70029 2003-04-09 Chris Demetriou <cgd@broadcom.com>
* mips/cfe.c (_flush_cache): New function.
2003-04-10 20:07:57 +00:00
Richard Sandiford f4dd8875de * mips/nullmon.c (_ftext, _end): Adjust declaration.
(get_mem_info): Rework.
2003-02-18 19:37:04 +00:00
Richard Sandiford 325d68a204 * mips/crt0.S (zerobss): Reload __memsize after call. 2003-02-18 19:32:24 +00:00
Jeff Johnston f8054a3854 2003-02-17 Chris Demetriou <cgd@broadcom.com>
* mips/cfe.c (__cfe_handle, __cfe_entrypt): Fix types.
2003-02-17 23:45:26 +00:00
Jeff Johnston 110363c8a2 2003-02-05 Chris Demetriou <cgd@broadcom.com>
* mips/configure.in (mipsisa32el-*-*): Handle in the same way
	as mipsisa32-*-*.
	(mipsisa32r2-*-*, mipsisa32r2el-*-*): New, handled in the same
	way as mipsisa32-*-*.
	* mips/configure: Regenerate.
2003-02-05 17:10:43 +00:00
Jeff Johnston 3a357eadba 2003-02-05 Chris Demetriou <cgd@broadcom.com>
* mips/cfe.c (hardware_hazard_hook): Move...
	* mips/cfe_prestart.S (hardware_hazard_hook): To here,
	and translate into assembly.
2003-02-05 17:01:33 +00:00
Richard Sandiford afa53b05b0 * mips/crt0.S (_start): Allocate 64 bytes of stack instead of 32.
Pass an empty argv and envp to main().
2003-01-08 12:54:29 +00:00
Richard Sandiford c4c533c962 * mips/configure.in (mips64vr-elf, mips64vrel-elf): New config.
* mips/configure: Regenerate.
2003-01-08 12:52:49 +00:00
Jeff Johnston 0978efa066 2002-01-07 Chris Demetriou <cgd@broadcom.com>
* crt0.S: Check for definition of __mips64 rather than
	checking (__mips < 3).
	* pmon.S: Likewise.
	* cygmon.c (sysCall): Avoid multi-line string literals.
2003-01-07 21:10:54 +00:00
Jeff Johnston 2d210c7fd1 2002-11-12 Jeff Johnston <jjohnstn@redhat.com>
*  mips/Makefile.in: Add cygmon support.
        *  mips/configure.in: Ditto.
        *  mips/configure: Regenerated.
        *  mips/crt0_cygmon.S: New file.
        *  mips/cygmon.c: Ditto.
        *  mips/pmon.S: Minor formatting and copyright changes.
        *  mips/crt0.S: Ditto.
2002-11-12 23:14:24 +00:00
Jeff Johnston 5b30331167 2002-11-08 Jeff Johnston <jjohnstn@redhat.com>
* arm/Makefile.in: Add support for new pid specs.
        * arm/coff-iq80310.specs: Change to allow future support.
        * arm/elf-iq80310.specs: Ditto.
        * arm/elf-redboot.specs: Ditto.
        * arm/coff-redboot.ld: Add EH frame support.
        * arm/redboot-crt0.S: Add optional code to clear bss without
        memset.
        * arm/coff-pid.specs: New file.
        * arm/elf-pid.specs: New file.
2002-11-07 00:25:57 +00:00
Jeff Johnston c27382bdbe 2002-11-08 Jeff Johnston <jjohnstn@redhat.com>
Catherine Moore  <clm@redhat.com>

        * m32r/configure.in:  Do not require gcc to be able to link an
        executable.
        * m32r/configure: Regenerate.
        * m32r/Makefile.in: Directly reference gdbstub.
2002-11-06 22:54:52 +00:00
Jeff Johnston 664252b754 2002-10-25 Bernd Schmidt <bernds@redhat.com>
* i386/cygmon.ld: Add entry for .gcc_except_table.

2000-10-25  Mark Salter  <msalter@redhat.com>

        * i386/cygmon-crt0.S: Use __USER_LABEL_PREFIX__ for symbols. Always
        use __start for start symbol.
        * i386/cygmon-salib.c: Don't build __do_global_[cd]tors for AOUT.
        Disable file I/O extensions to make Plum Hall happy.
        * i386/cygmon.ld: Set __start as entry point.
        * i386/Makefile.in: Support IS_AOUT.
        * i386/configure.in: Support IS_AOUT.
        * i386/configure: Regenerated.
        * i386/cygmon-salib.c:
        * i386/cygmon-gmon.c (_mcount): It's _etext.
2002-10-25 19:18:46 +00:00
Jeff Johnston 8dec3c152c Regenerated with latest autoconf. 2002-10-25 19:05:34 +00:00
Jeff Johnston 218ef1c0ab Regenerate to use latest autoconf tools. 2002-10-25 19:00:54 +00:00
Jeff Johnston 9e60b9a99c 2002-10-25 Jeff Johnston <jjohnstn@redhat.com>
* configure.in: Clarify some of the triplets so unsupported
        configurations don't pass through.
        * configure: Regenerated.
2002-10-25 18:35:21 +00:00
Jeff Johnston f545964009 2002-10-04 Michael Snyder <msnyder@redhat.com>
* m32r/m32r-lib.c (exceptionHandler): Fix computation of
        exception vector address, as suggested by Mitsubishi.
        (getExceptionVector): Ditto.
2002-10-18 21:09:02 +00:00
Jeff Johnston 2ed0e93ccc 2002-10-18 Stephane Carrez <stcarrez@nerim.fr>
* m68hc11/syscalls.c (sbrk): Use ptrdiff_t for increment parameter.
2002-10-18 20:54:37 +00:00
Richard Sandiford c50e457724 * mips/ddb.ld: KEEP .init and .fini.
* mips/ddb-kseg0.ld: Likewise.
2002-10-07 16:24:00 +00:00
Thomas Fitzsimmons 710c0fc4b7 * mips/cfe.ld (STARTUP): New definition.
* mips/ddb-kseg0.ld (STARTUP): Likewise.
        * mips/ddb.ld (STARTUP): Likewise.
        * mips/dve.ld (STARTUP): Likewise.
        * mips/idt.ld (STARTUP): Likewise.
        * mips/jmr3904app-java.ld (STARTUP): Likewise.
        * mips/jmr3904app.ld (STARTUP): Likewise.
        * mips/jmr3904dram-java.ld (STARTUP): Likewise.
        * mips/jmr3904dram.ld (STARTUP): Likewise.
        * mips/lsi.ld (STARTUP): Likewise.
        * mips/nullmon.ld (STARTUP): Likewise.
        * mips/pmon.ld (STARTUP): Likewise.
2002-08-01 20:21:23 +00:00
Jeff Johnston 63a93e9dd6 2002-07-23 Stephane Carrez <stcarrez@nerim.fr>
* README: Mention 68HC11/68HC12 support.
        * configure.in: Recognize m6811-elf and m6812-elf.
        * configure: Regenerated.
        * m68hc11/Makefile.in: New file.
        * m68hc11/configure.in: New file.
        * m68hc11/configure: New file.
        * m68hc11/crt0.S: New file.
        * m68hc11/sci-inout.S: New file for 68hc11/68hc12 sio.
        * m68hc11/sim-valid-m68hc11.ld: New file.
        * m68hc11/sim-valid-m68hc12.ld: New file.
        * m68hc11/syscalls.c: New file.
2002-07-23 21:56:27 +00:00
Jeff Johnston e1f9c8e824 2002-07-22 Aldy Hernandez <aldyh@redhat.com>
* rs6000/simulator.S (gettimeofday): New.
        (getrusage): New.
2002-07-22 19:26:25 +00:00
Jeff Johnston 3b0f85c0f1 2002-07-18 Chris Demetriou <cgd@broadcom.com>
* read.c (read): Don't assign past end of buffer, fix return value.
2002-07-18 20:04:59 +00:00
Jeff Johnston ce823baba0 2002-07-12 Chris Demetriou <cgd@broadcom.com>
* mips/Makefile.in (GENOBJS2): New variable to name other
        commonly used objects.
        (DVEOBJS, JMR3904OBJS): Reference GENOBJS2.

        * mips/Makefile.in: Add support for Broadcom CFE firmware.
        * mips/configure.in: (mipsisa32*-*-*, *): Likewise.
        * mips/configure: Regenerate.
        * mips/cfe.c: New file.
        * mips/cfe.ld: New file.
        * mips/cfe_api.c: New file.
        * mips/cfe_api.h: New file.
        * mips/cfe_api_int.h: New file.
        * mips/cfe_error.h: New file.
        * mips/cfe_prestart.S: New file.
2002-07-12 17:55:04 +00:00
Jeff Johnston 451e452847 2002-07-12 Chris Demetriou <cgd@broadcom.com>
* mips/array.ld (hardware_exit_hook, hardware_hazard_hook): New
        symbols for optionally-provided functions.
        * mips/ddb-kseg0.ld: Likewise.
        * mips/ddb.ld: Likewise.
        * mips/dve.ld: Likewise.
        * mips/idt.ld: Likewise.
        * mips/idt32.ld: Likewise.
        * mips/idt64.ld: Likewise.
        * mips/idtecoff.ld: Likewise.
        * mips/jmr3904app-java.ld: Likewise.
        * mips/jmr3904app.ld: Likewise.
        * mips/jmr3904dram-java.ld: Likewise.
        * mips/jmr3904dram.ld: Likewise.
        * mips/lsi.ld: Likewise.
        * mips/nullmon.ld: Likewise.
        * mips/pmon.ld: Likewise.
        * mips/crt0.S: Invoke hardware_exit_hook and hardware_hazard_hook
        functions if they are provided.
        (_exit): Handle __embedded_pic properly.
2002-07-12 15:37:04 +00:00
Dave Brolley fb92103141 Fix formatting of ;; for frv. 2002-06-18 21:41:22 +00:00
Dave Brolley c2b0dec2dc 2002-06-18 Dave Brolley <brolley@redhat.com>
From Catherine Moore, Michael Meissner, Richard Sandiford:
	* configure.in: Support frv*-*-*.
	* frv/Makefile.in: New file.
	* frv/configure: New file.
	* frv/configure.in: New file.
	* frv/crt0.S: New file.
	* frv/fstat.c: New file.
	* frv/getpid.c: New file.
	* frv/isatty.c: New file.
	* frv/kill.c: New file.
	* frv/print.c: New file.
	* frv/putnum.c: New file.
	* frv/sbrk.c: New file.
	* frv/sim-close.S: New file.
	* frv/sim-exit.S: New file.
	* frv/sim-inbyte.c: New file.
	* frv/sim-lseek.S: New file.
	* frv/sim-open.S: New file.
	* frv/sim-read.S: New file.
	* frv/sim-time.c: New file.
	* frv/sim-unlink.S: New file.
	* frv/sim-write.S: New file.
	* frv/stat.c: New file.
2002-06-18 21:19:17 +00:00
Thomas Fitzsimmons 558ab81ed1 * libnosys/acconfig.h (HAVE_SECTION_ATTRIBUTES): New macro.
* libnosys/configure.in: Check gcc's support for section attributes.
	* libnosys/warning.h: Have link_warning expand to nothing if gcc
	does not support section attributes.
2002-05-11 20:48:04 +00:00
Jonathan Larmour 6990dc5f3b * arm/syscall.h: New file. To define extra syscall values for RedBoot.
* arm/redboot-syscalls.c (_close): Fix setting of errno value.
	(_lseek): Ditto.
	(_open): Ditto.
	(_write): Ditto.
	(_read): Ditto.
	(_rename): New function.
	(_system): Ditto.
	(_stat): Ditto.
	(_unlink): Call a syscall for this now.
	(isatty): Ditto.
	(_fstat): Ditto.
	(_gettimeofday): Ditto.
2002-04-29 21:51:25 +00:00
Jeff Johnston 84462018f3 2002-04-17 Joel Sherrill <joel@OARcorp.com>
* debug.h: Change mem_err to volatile to match definition in
        debug.c.
2002-04-17 19:10:37 +00:00
Joel Sherrill 99ad0c63ae 2002-04-17 Joel Sherrill <joel@OARcorp.com>
* sparc/cygmon-salib.c, sparc/erc32-stub.c: Don't use multi-line
	strings.
2002-04-17 17:29:02 +00:00
Jeff Johnston dad32754b9 2002-04-16 Jeff Johnston <jjohnstn@redhat.com>
* m68k/configure.in: Change to use LIB_AC_PROG_CC instead
        of AC_PROG_CC to avoid building an executable in configuration.
        * m68k/configure: Regenerated.
2002-04-16 19:10:48 +00:00
Jeff Johnston 99db4d7356 2002-04-15 Hans-Peter Nilsson <hp@bitrange.com>
* d30v/syscalls.c: #include <time.h>.  Don't use multi-line
        strings.
2002-04-15 20:45:59 +00:00
Jeff Johnston bc1fcb7798 2002-04-15 Hans-Peter Nilsson <hp@bitrange.com>
* m32r/trapmon0.c (__trap0): Don't use multi-line strings.
2002-04-15 19:53:34 +00:00
Mark Salter fb3b3429a4 *** empty log message *** 2002-02-05 18:13:21 +00:00
Mark Salter 2dc2c168c5 Add eh stuff and .jcr. 2002-02-05 18:12:23 +00:00
Mark Salter 61bc57ac89 Add crti to startfile. 2002-02-05 18:11:13 +00:00
Mark Salter 4fa60ba901 Add init/fini support. 2002-02-05 18:09:18 +00:00
Geoffrey Keating 9c2e764253 In ld/ChangeLog:
* scripttempl/xstormy16.sc: Don't allocate extra space for the
	stack.
In libgloss/ChangeLog:
	* xstormy16/Makefile.in (SIM_OBJS): Remove sbrk.o, add
	sim_malloc_start.o.
	* xstormy16/eva_app.ld: Add __malloc_start.
	* xstormy16/sbrk.c: Remove.
	* xstormy16/sim_malloc_start.s: New file.
	* xstormy16/sim_high.ld: Make the stack start immediately at the
	end of the program.
In newlib/ChangeLog:
	* configure.host (xstormy16): Don't use the generic malloc.
	* libc/machine/xstormy16/Makefile.am: Build tiny-malloc.
	* libc/machine/xstormy16/Makefile.in: Regenerate.
	* libc/machine/xstormy16/mallocr.c: New file.
	* libc/machine/xstormy16/tiny-malloc.c: New file.
2002-02-01 18:00:41 +00:00
Michael Meissner 2c8d73598c Allow mips user to override memory size 2002-02-01 17:22:59 +00:00
Mark Salter 3aad7c8a62 *** empty log message *** 2002-01-24 13:34:47 +00:00
Mark Salter 2fed14293b Use __get_memtop to put stack in high memory. 2002-01-24 13:33:55 +00:00
Mark Salter 54542d8a29 (_times): Unconditionally use SYS_times.
(__get_memtop): New funtion to return top of memory.
2002-01-24 13:32:46 +00:00
Mark Salter a240c5e773 *** empty log message *** 2002-01-15 14:21:10 +00:00
Mark Salter f5312760f3 Remove default interrupt routines. 2002-01-15 14:20:37 +00:00
Mark Salter 19612220a3 Provide interrupt routine symbols which forward interrupts to user application vectors. 2002-01-15 14:19:49 +00:00
Mark Salter f062174ba5 *** empty log message *** 2002-01-15 13:37:33 +00:00
Mark Salter f2314e38c2 Rename stub app to eva_stub.elf and add it to install list. 2002-01-15 13:36:54 +00:00
Mark Salter 62a25ce17c Add ARM support 2002-01-07 18:12:32 +00:00
Geoffrey Keating f6eff1c046 In newlib/:
2001-12-22  Geoffrey Keating  <geoffk@redhat.com>
	    Catherine Moore  <clm@redhat.com>
	    Richard Henderson  <rth@redhat.com>
	    Corinna Vinschen  <vinschen@redhat.com>

	* configure.host: Add support for xstormy16.
	* libc/include/machine/ieeefp.h: Add support for xstormy16.
	* libc/include/machine/setjmp.h: Add support for xstormy16.
	* libc/include/sys/config.h: Add support for xstormy16.
	* libc/machine/xstormy16/Makefile.am: New file.
	* libc/machine/xstormy16/Makefile.in: New file.
	* libc/machine/xstormy16/aclocal.m4: New file.
	* libc/machine/xstormy16/configure: New file.
	* libc/machine/xstormy16/configure.in: New file.
	* libc/machine/xstormy16/setjmp.S: New file.

In libgloss/:
2001-12-22  Geoffrey Keating  <geoffk@redhat.com>
	    Mark Salter  <msalter@redhat.com>
	    Catherine Moore  <clm@redhat.com>
	    Richard Henderson  <rth@redhat.com>

	* configure.in: Add xstormy16.
	* libnosys/configure.in: Add xstormy16.
	* configure: Regenerated.
	* libnosys/configure: Regenerated.
	* xstormy16/Makefile.in: New file.
	* xstormy16/close.c: New file.
	* xstormy16/configure: New file.
	* xstormy16/configure.in: New file.
	* xstormy16/crt0.s: New file.
	* xstormy16/crt0_stub.s: New file.
	* xstormy16/crti.s: New file.
	* xstormy16/crtn.s: New file.
	* xstormy16/eva_app.c: New file.
	* xstormy16/eva_app.ld: New file.
	* xstormy16/eva_stub.ld: New file.
	* xstormy16/fstat.c: New file.
	* xstormy16/getpid.c: New file.
	* xstormy16/kill.c: New file.
	* xstormy16/lseek.c: New file.
	* xstormy16/open.c: New file.
	* xstormy16/sbrk.c: New file.
	* xstormy16/sim_high.ld: New file.
	* xstormy16/stat.c: New file.
	* xstormy16/syscalls.S: New file.
	* xstormy16/syscalls.m4: New file.
	* xstormy16/unlink.c: New file.
	* xstormy16/xstormy16_stub.c: New file.
2001-12-22 22:47:58 +00:00
Jeff Johnston 775f23011b 2001-10-31 Jeff Johnston <jjohnstn@redhat.com>
* m32r/Makefile.in: Use gdb stub set by configure.
        * m32r/configure.in: Add a special macro for testing
        c compiler without building executable.  Add setting of
        GDBSTUB.
        * m32r/configure: Regenerated.
2001-10-31 19:26:13 +00:00
Jeff Johnston 75241b15db 2001-10-31 David Howells <dhowells@redhat.com>
* syscall.h: Added SYS_times, SYS_gettimeofday, SYS_link values.
        * mn10300/times.c: Renamed "times" to "_times" so that it can be
        referenced by newlib.
        * mn10300/cygmon.c: New file.
        * mn10300/crt0_redboot.S: Ditto.
        * mn10300/crt0_cygmon.S: Ditto.
        * mn10300/Makefile.in: Added RedBoot and Cygmon support.
        * mn10300/configure.in: Changed to allow for future
        evaluation boards to be added.
        * mn10300/configure: Regenerated.
2001-10-31 19:19:08 +00:00
Michael Meissner b5b5b0d4de Add ddb-kseg0.ld and switch to kseg1 if sizing memory from kseg0 2001-10-18 02:24:30 +00:00
Eric Christopher 542097acd0 Fix typo. 2001-09-15 07:47:52 +00:00
Eric Christopher bf0338856a 2001-09-14 Eric Christopher <echristo@redhat.com>
* mips/configure.in: Add mipsisa32 support.
        * mips/configure: Regenerate.
        * mips/idt32.ld: New file.
        * mips/idt64.ld: New file.
2001-09-14 18:40:47 +00:00
Michael Meissner 24b1ccc647 If -mfp32, do not enable 64-bit FPR registers on mips3 2001-09-11 14:24:35 +00:00
Jim Blandy c4b7e16dd9 Add support for GDB monitor-style I/O.
* m68k/idp-outbyte.c (raw_outbyte): Renamed from outbyte; made
static.
(outbyte): Call raw_outbyte; if GDB_MONITOR_OUTPUT is #defined,
precede the byte with a ^O character.
* m68k/idpgdb.ld: New linker script.
* m68k/Makefile.in (IDPGDB_LDFLAGS, IDPGDB_BSP, IDPGDB_OBJS): New
variables.
(all): Add ${IDPGDB_BSP} to the list of things to build.
(${IDPGDB_BSP}, idp-gdb-outbyte.o, idpgdb-test.x,
idpgdb-test.srec, idpgdb-test.dis, idpgdb-test): New rules.
(install): Install the IDPGDB stuff, too.
2001-09-10 23:47:42 +00:00
Eric Christopher 0a7908a68e 2001-03-30 Richard Henderson <rth@redhat.com>
Eric Christopher  <echristo@redhat.com>

	* mips/crt0.S: Fix for .init/.fini sections.
2001-08-31 20:18:49 +00:00
Eric Christopher d9204f54e1 2001-08-30 Richard Henderson <rth@redhat.com>
Eric Christopher  <echristo@redhat.com>

	* mips/idt.ld: Rewrite for .init/.fini sections.
2001-08-31 19:22:51 +00:00
Jonathan Larmour 7ca4612da3 * mips/Makefile.in (jmr3904-io.o): Remove bogus use of `-mips3.' 2001-08-22 00:22:58 +00:00
Jeff Johnston 07eb702fec 2001-07-18 Jeff Johnston <jjohnstn@redhat.com>
* hp74x/configure: Regenerated with current autoconf.
        * m32r/configure: Ditto.
        * m68k/configure: Ditto.
        * pa/configure: Ditto.
        * sparc/configure: Ditto.
2001-07-18 21:26:59 +00:00
Geoffrey Keating d775a1ab08 * rs6000/simulator.S (dup): New syscall. 2001-03-09 07:31:34 +00:00
Jeff Johnston 09ccfcee50 2001-02-28 Will Cohen <wcohen@redhat.com>
* src/libgloss/m68k/Makefile.in: Updated copyright and
         added rules to build simulator related libraries.
        (SIM_SCRIPTS): New variable.
        (SIM_LDFLAGS): New variable.
        (SIM_BSP): New variable.
        (SIM_CRT0): New variable.
        (SIM_OBJS): New variable.
        (SIM_TEST): New variable.
        (SIM_INSTALL): new variable.
        * src/libgloss/m68k/sim-abort.c: New file.
        * src/libgloss/m68k/sim-crt0.S: New file.
        * src/libgloss/m68k/sim-errno.c: New file.
        * src/libgloss/m68k/sim-funcs.c: New file.
        * src/libgloss/m68k/sim-inbyte.c: New file.
        * src/libgloss/m68k/sim-print.c: New file.
        * src/libgloss/m68k/sim-sbrk.c: New file.
        * src/libgloss/m68k/sim.ld: New file.
        * src/libgloss/m68k/simulator.S: New file.
2001-02-28 18:41:57 +00:00
Jeff Johnston 13204a94fa 2001-02-22 Jeff Johnston <jjohnstn@redhat.com>
* mn10200/access.c: With DJ Delorie's permission, this code is
        now freely modifiable with no reference to "copying.dj".
        * mn10300/access.c: Ditto.
2001-02-22 22:23:23 +00:00
Jeff Johnston ea8a3d42ab 2001-02-06 Will Cohen <wcohen@redhat.com>
* rs6000/sim-errno.c (__errno): Removed.
        (_cerror): Use re-entrant version of errno.
2001-02-06 19:17:20 +00:00
Geoffrey Keating f589a77e00 * rs6000/simulator.S: Use conditional returns for documentation
purposes.
(access): Add new syscall.
2000-09-05 18:25:02 +00:00
Alexandre Oliva e6dfde6f82 * mn10300/time.c (time): Set *tloc, since the sim doesn't. 2000-05-24 19:49:44 +00:00
Ranjith Kumaran 03261851a1 20000317 sourceware import 2000-03-17 22:48:54 +00:00