From 032e5e491544a2184f74e81019ce53c5fb2bb74b Mon Sep 17 00:00:00 2001 From: Anthony Green Date: Wed, 27 Feb 2013 13:13:20 -0500 Subject: Add sample Moxie BSP for GDB sim Signed-off-by: Anthony Green --- c/src/lib/libbsp/moxie/Makefile.am | 11 + c/src/lib/libbsp/moxie/acinclude.m4 | 10 + c/src/lib/libbsp/moxie/configure.ac | 21 ++ c/src/lib/libbsp/moxie/moxiesim/Makefile.am | 49 ++++ c/src/lib/libbsp/moxie/moxiesim/bsp_specs | 11 + c/src/lib/libbsp/moxie/moxiesim/configure.ac | 22 ++ .../lib/libbsp/moxie/moxiesim/console/console-io.c | 66 ++++++ c/src/lib/libbsp/moxie/moxiesim/console/syscalls.S | 15 ++ c/src/lib/libbsp/moxie/moxiesim/include/bsp.h | 45 ++++ .../libbsp/moxie/moxiesim/make/custom/moxiesim.cfg | 15 ++ c/src/lib/libbsp/moxie/moxiesim/preinstall.am | 67 ++++++ c/src/lib/libbsp/moxie/moxiesim/start/start.S | 22 ++ c/src/lib/libbsp/moxie/moxiesim/startup/__main.c | 21 ++ c/src/lib/libbsp/moxie/moxiesim/startup/linkcmds | 251 +++++++++++++++++++++ .../moxie/moxiesim/startup/moxiebdinstallirq.c | 20 ++ 15 files changed, 646 insertions(+) create mode 100644 c/src/lib/libbsp/moxie/Makefile.am create mode 100644 c/src/lib/libbsp/moxie/acinclude.m4 create mode 100644 c/src/lib/libbsp/moxie/configure.ac create mode 100644 c/src/lib/libbsp/moxie/moxiesim/Makefile.am create mode 100644 c/src/lib/libbsp/moxie/moxiesim/bsp_specs create mode 100644 c/src/lib/libbsp/moxie/moxiesim/configure.ac create mode 100644 c/src/lib/libbsp/moxie/moxiesim/console/console-io.c create mode 100644 c/src/lib/libbsp/moxie/moxiesim/console/syscalls.S create mode 100644 c/src/lib/libbsp/moxie/moxiesim/include/bsp.h create mode 100644 c/src/lib/libbsp/moxie/moxiesim/make/custom/moxiesim.cfg create mode 100644 c/src/lib/libbsp/moxie/moxiesim/preinstall.am create mode 100644 c/src/lib/libbsp/moxie/moxiesim/start/start.S create mode 100644 c/src/lib/libbsp/moxie/moxiesim/startup/__main.c create mode 100644 c/src/lib/libbsp/moxie/moxiesim/startup/linkcmds create mode 100644 c/src/lib/libbsp/moxie/moxiesim/startup/moxiebdinstallirq.c (limited to 'c/src/lib/libbsp/moxie') diff --git a/c/src/lib/libbsp/moxie/Makefile.am b/c/src/lib/libbsp/moxie/Makefile.am new file mode 100644 index 0000000000..d8b53da543 --- /dev/null +++ b/c/src/lib/libbsp/moxie/Makefile.am @@ -0,0 +1,11 @@ +## +## $Id: Makefile.am,v 1.8 2004/01/13 13:11:05 ralf Exp $ +## + +ACLOCAL_AMFLAGS = -I ../../../aclocal + +# Descend into the @RTEMS_BSP_FAMILY@ directory +SUBDIRS = @RTEMS_BSP_FAMILY@ + +include $(top_srcdir)/../../../automake/subdirs.am +include $(top_srcdir)/../../../automake/local.am diff --git a/c/src/lib/libbsp/moxie/acinclude.m4 b/c/src/lib/libbsp/moxie/acinclude.m4 new file mode 100644 index 0000000000..54c068d375 --- /dev/null +++ b/c/src/lib/libbsp/moxie/acinclude.m4 @@ -0,0 +1,10 @@ +# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY) +AC_DEFUN([RTEMS_CHECK_BSPDIR], +[ + case "$1" in + moxiesim ) + AC_CONFIG_SUBDIRS([moxiesim]);; + *) + AC_MSG_ERROR([Invalid BSP]);; + esac +]) diff --git a/c/src/lib/libbsp/moxie/configure.ac b/c/src/lib/libbsp/moxie/configure.ac new file mode 100644 index 0000000000..329fe7292e --- /dev/null +++ b/c/src/lib/libbsp/moxie/configure.ac @@ -0,0 +1,21 @@ +## Process this file with autoconf to produce a configure script. +## +## $Id: configure.ac,v 1.15 2009/11/28 06:28:39 ralf Exp $ + +AC_PREREQ(2.60) +AC_INIT([rtems-c-src-lib-libbsp-moxie],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla]) +AC_CONFIG_SRCDIR([moxiesim]) +RTEMS_TOP(../../../../..) + +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE([no-define foreign 1.10]) +AM_MAINTAINER_MODE + +RTEMS_ENV_RTEMSBSP + +RTEMS_PROJECT_ROOT +RTEMS_CHECK_BSPDIR([$RTEMS_BSP_FAMILY]) + +# Explicitly list all Makefiles here +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/c/src/lib/libbsp/moxie/moxiesim/Makefile.am b/c/src/lib/libbsp/moxie/moxiesim/Makefile.am new file mode 100644 index 0000000000..8b062801c0 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/Makefile.am @@ -0,0 +1,49 @@ +## +## $Id: Makefile.am,v 1.36 2008/10/02 21:39:40 joel Exp $ +## + +ACLOCAL_AMFLAGS = -I ../../../../aclocal + +include $(top_srcdir)/../../../../automake/compile.am + +include_bspdir = $(includedir)/bsp + +dist_project_lib_DATA = bsp_specs + +include_HEADERS = include/bsp.h +include_HEADERS += ../../shared/include/tm27.h + +nodist_include_HEADERS = include/bspopts.h +nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h +DISTCLEANFILES = include/bspopts.h + +nodist_include_HEADERS += ../../shared/include/coverhd.h + +noinst_LIBRARIES = libbspstart.a +libbspstart_a_SOURCES = start/start.S +project_lib_DATA = start.$(OBJEXT) + +dist_project_lib_DATA += startup/linkcmds + +noinst_LIBRARIES += libbsp.a +libbsp_a_SOURCES = + +# startup +libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \ + ../../shared/bsppredriverhook.c ../../shared/bsppretaskinghook.c \ + ../../shared/bspgetworkarea.c ../../shared/bsppost.c \ + ../../shared/bspstart.c startup/moxiebdinstallirq.c \ + ../../shared/bootcard.c ../../shared/sbrk.c \ + ../../shared/gnatinstallhandler.c startup/__main.c +# clock +libbsp_a_SOURCES += ../../shared/clock_driver_simidle.c +# console +libbsp_a_SOURCES += ../../shared/console-polled.c console/console-io.c \ + console/syscalls.S +# timer +libbsp_a_SOURCES += ../../shared/timerstub.c + +EXTRA_DIST = times + +include $(srcdir)/preinstall.am +include $(top_srcdir)/../../../../automake/local.am diff --git a/c/src/lib/libbsp/moxie/moxiesim/bsp_specs b/c/src/lib/libbsp/moxie/moxiesim/bsp_specs new file mode 100644 index 0000000000..61018c2636 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/bsp_specs @@ -0,0 +1,11 @@ +%rename endfile old_endfile +%rename startfile old_startfile +%rename link old_link + +*startfile: +%{!qrtems: %(old_startfile)} \ +%{!nostdlib: %{qrtems: start.o%s -e _start}} + +*link: +%(old_link) %{!qrtems: %(old_link)} %{qrtems: -dc -dp -N} + diff --git a/c/src/lib/libbsp/moxie/moxiesim/configure.ac b/c/src/lib/libbsp/moxie/moxiesim/configure.ac new file mode 100644 index 0000000000..25a4097cf1 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/configure.ac @@ -0,0 +1,22 @@ +## Process this file with autoconf to produce a configure script. +## +## $Id: configure.ac,v 1.20 2009/11/28 06:28:39 ralf Exp $ + +AC_PREREQ(2.60) +AC_INIT([rtems-c-src-lib-libbsp-moxie-moxiesim],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla]) +AC_CONFIG_SRCDIR([bsp_specs]) +RTEMS_TOP(../../../../../..) + +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.10]) +RTEMS_BSP_CONFIGURE + +RTEMS_PROG_CC_FOR_TARGET +RTEMS_CANONICALIZE_TOOLS +RTEMS_PROG_CCAS + +RTEMS_BSP_CLEANUP_OPTIONS(0, 0) + +# Explicitly list all Makefiles here +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/c/src/lib/libbsp/moxie/moxiesim/console/console-io.c b/c/src/lib/libbsp/moxie/moxiesim/console/console-io.c new file mode 100644 index 0000000000..886924894e --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/console/console-io.c @@ -0,0 +1,66 @@ +/* + * This file contains the hardware specific portions of the TTY driver + * for the Moxie GDB simulator. + * + * COPYRIGHT (c) 2011. + * Anthony Green. + * + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#include +#include +#include +#include + +/* + * console_initialize_hardware + * + * This routine initializes the console hardware. + * + */ + +void console_initialize_hardware(void) +{ + return; +} + +/* + * console_outbyte_polled + * + * This routine transmits a character using polling. + */ +ssize_t _sys_write(int fd, const void *buf, size_t count); +void console_outbyte_polled( + int port, + char ch +) +{ + _sys_write( 1, &ch, 1 ); +} + +/* + * console_inbyte_nonblocking + * + * This routine polls for a character. + */ + +int console_inbyte_nonblocking( + int port +) +{ + return -1; +} + +#include + +void moxiesim_output_char(char c) { console_outbyte_polled( 0, c ); } + +BSP_output_char_function_type BSP_output_char = moxiesim_output_char; +BSP_polling_getchar_function_type BSP_poll_char = NULL; diff --git a/c/src/lib/libbsp/moxie/moxiesim/console/syscalls.S b/c/src/lib/libbsp/moxie/moxiesim/console/syscalls.S new file mode 100644 index 0000000000..f9a63a29b5 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/console/syscalls.S @@ -0,0 +1,15 @@ +/* + * System call support for simulator in gdb. + * + * COPYRIGHT (c) 2011 Anthony Green + */ + +#define SYS_write 5 + + .section .text + .align 2 + .global _sys_write +_sys_write: + swi SYS_write + ret + .end diff --git a/c/src/lib/libbsp/moxie/moxiesim/include/bsp.h b/c/src/lib/libbsp/moxie/moxiesim/include/bsp.h new file mode 100644 index 0000000000..89a742187c --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/include/bsp.h @@ -0,0 +1,45 @@ +/* bsp.h + * + * This include file contains some definitions specific to the + * moxie simulator in gdb. + * + * COPYRIGHT (c) 1989-1999, 2010. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#ifndef _BSP_H +#define _BSP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include +#include +#include +#include + +/* support for simulated clock tick */ +Thread clock_driver_sim_idle_body(uintptr_t); +#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body + +/* + * Simple spin delay in microsecond units for device drivers. + * This is very dependent on the clock speed of the target. + */ + +#define rtems_bsp_delay( microseconds ) \ + { \ + } + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/c/src/lib/libbsp/moxie/moxiesim/make/custom/moxiesim.cfg b/c/src/lib/libbsp/moxie/moxiesim/make/custom/moxiesim.cfg new file mode 100644 index 0000000000..2229ef9380 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/make/custom/moxiesim.cfg @@ -0,0 +1,15 @@ +# +# Config file for the moxie simulator in gdb. +# +# $Id: moxiesxsim.cfg,v 1.2 2009/10/21 10:41:27 ralf Exp $ +# + +include $(RTEMS_ROOT)/make/custom/default.cfg + +RTEMS_CPU=moxie +RTEMS_CPU_MODEL=moxie + +# optimize flag: typically -O2 +CFLAGS_OPTIMIZE_V = -Os -g -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections \ No newline at end of file diff --git a/c/src/lib/libbsp/moxie/moxiesim/preinstall.am b/c/src/lib/libbsp/moxie/moxiesim/preinstall.am new file mode 100644 index 0000000000..bdd3a3e368 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/preinstall.am @@ -0,0 +1,67 @@ +## Automatically generated by ampolish3 - Do not edit + +if AMPOLISH3 +$(srcdir)/preinstall.am: Makefile.am + $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am +endif + +PREINSTALL_DIRS = +DISTCLEANFILES += $(PREINSTALL_DIRS) + +all-local: $(TMPINSTALL_FILES) + +TMPINSTALL_FILES = +CLEANFILES = $(TMPINSTALL_FILES) + +all-am: $(PREINSTALL_FILES) + +PREINSTALL_FILES = +CLEANFILES += $(PREINSTALL_FILES) + +$(PROJECT_LIB)/$(dirstamp): + @$(MKDIR_P) $(PROJECT_LIB) + @: > $(PROJECT_LIB)/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp) + +$(PROJECT_INCLUDE)/$(dirstamp): + @$(MKDIR_P) $(PROJECT_INCLUDE) + @: > $(PROJECT_INCLUDE)/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp) + +$(PROJECT_INCLUDE)/bsp/$(dirstamp): + @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp + @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp) + +$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs +PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs + +$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h + +$(PROJECT_INCLUDE)/tm27.h: ../../shared/include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h + +$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h + +$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h + +$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h + +$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT) +TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT) + +$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds +PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds + diff --git a/c/src/lib/libbsp/moxie/moxiesim/start/start.S b/c/src/lib/libbsp/moxie/moxiesim/start/start.S new file mode 100644 index 0000000000..6b44a247dc --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/start/start.S @@ -0,0 +1,22 @@ +/* Copyright (C) 2011, 2013 Anthony Green */ + +/* moxie start up file. */ + + .text + .global _start +_start: + ldi.l $sp, _stack /* load up stack pointer */ + xor $fp, $fp /* zero fp to allow unwinders to stop */ + + /* zero the bss area */ + ldi.l $r0, __bss_start__ + xor $r1, $r1 + ldi.l $r2, __bss_end__ + sub.l $r2, $r0 + jsra memset + + ldi.l $r0, 0x0 # pass in NULL + jsra boot_card + jmpa _start # restart +.Lend: + .size _start,(.Lend-_start) diff --git a/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c b/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c new file mode 100644 index 0000000000..ffe8b55961 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c @@ -0,0 +1,21 @@ +/* + * COPYRIGHT (c) 2011 Anthony Green + * + */ + +typedef void (*pfunc) (void); +extern pfunc __ctors[]; +extern pfunc __ctors_end[]; + +void __main (void) +{ + static int initialized; + pfunc *p; + + if (initialized) + return; + + initialized = 1; + for (p = __ctors_end; p > __ctors; ) + (*--p) (); +} diff --git a/c/src/lib/libbsp/moxie/moxiesim/startup/linkcmds b/c/src/lib/libbsp/moxie/moxiesim/startup/linkcmds new file mode 100644 index 0000000000..11a98ba0e2 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/startup/linkcmds @@ -0,0 +1,251 @@ +/* + * The common part of the default linker scripts for standalone + * executables running on a Moxie processor. + * + * Copyright (C) 2008 Anthony Green + * + * The authors hereby grant permission to use, copy, modify, + * distribute, and license this software and its documentation for any + * purpose, provided that existing copyright notices are retained in + * all copies and that this notice is included verbatim in any + * distributions. No written agreement, license, or royalty fee is + * required for any of the authorized uses. Modifications to this + * software may be copyrighted by their authors and need not follow + * the licensing terms described here, provided that the new terms are + * clearly indicated on the first page of each file where they apply. + */ + +OUTPUT_FORMAT("elf32-bigmoxie") +OUTPUT_ARCH(moxie) +ENTRY(_start) + +RamBase = DEFINED(RamBase) ? RamBase : 0x00000000; +RamSize = DEFINED(RamSize) ? RamSize : 16M; +HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0x00001000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t*) + } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d*) + } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s*) + } + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s*) + } + .rel.sbss : { *(.rel.sbss) } + .rela.sbss : { *(.rela.sbss) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .plt : { *(.plt) } + .text : + { + *(.text) + *(.text.*) + *(.stub) + + /* + * Special FreeBSD sysctl sections. + */ + . = ALIGN (16); + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = ABSOLUTE(.); + *(set_domain_*); + *(set_pseudo_*); + + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + *(.glue_7t) *(.glue_7) + } =0 + .init : + { + KEEP (*(.init)) + } =0 + _etext = .; + PROVIDE (etext = .); + .fini : + { + KEEP (*(.fini)) + } =0 + .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + .eh_frame_hdr : { *(.eh_frame_hdr) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(256) + (. & (256 - 1)); + .data : + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + SORT(CONSTRUCTORS) + } + .data1 : { *(.data1) } + .eh_frame : { KEEP (*(.eh_frame)) } + .gcc_except_table : { *(.gcc_except_table) } + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } + .jcr : { KEEP (*(.jcr)) } + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + __bss_start__ = .; + .sbss : + { + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.scommon) + } + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. */ + . = ALIGN(32 / 8); + } + . = ALIGN(32 / 8); + _end = .; + _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; + PROVIDE (end = .); + WorkAreaBase = .; + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + .debug_ranges 0 : { *(.debug_ranges) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + .stack 0x400000 : { _stack = .; *(.stack) } + /* These must appear regardless of . */ +} diff --git a/c/src/lib/libbsp/moxie/moxiesim/startup/moxiebdinstallirq.c b/c/src/lib/libbsp/moxie/moxiesim/startup/moxiebdinstallirq.c new file mode 100644 index 0000000000..257efb9ec5 --- /dev/null +++ b/c/src/lib/libbsp/moxie/moxiesim/startup/moxiebdinstallirq.c @@ -0,0 +1,20 @@ +/* + * + * Copyright (c) 2011 Anthony Green + * + * COPYRIGHT (c) 1989-2008, 2010. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#include + +void MOXIEBD_Install_IRQ( + uint32_t vector, + proc_ptr new_handler, + proc_ptr *old_handler ) +{ /* empty */ +} -- cgit v1.2.3