diff options
Diffstat (limited to 'c/src/lib/start/i960')
| -rw-r--r-- | c/src/lib/start/i960/Makefile.in | 64 | ||||
| -rw-r--r-- | c/src/lib/start/i960/configure.in | 35 | ||||
| -rw-r--r-- | c/src/lib/start/i960/start.S | 110 |
3 files changed, 0 insertions, 209 deletions
diff --git a/c/src/lib/start/i960/Makefile.in b/c/src/lib/start/i960/Makefile.in deleted file mode 100644 index 30f1afcf02..0000000000 --- a/c/src/lib/start/i960/Makefile.in +++ /dev/null @@ -1,64 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = . - -RTEMS_ROOT = @RTEMS_ROOT@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -# C source names, if any, go here -- minus the .c -C_PIECES = -C_FILES = $(C_PIECES:%=%.c) -C_O_FILES = $(C_PIECES:%=${ARCH}/%.o) - -H_FILES = - -# Assembly source names, if any, go here -- minus the .S -S_PIECES = start -S_FILES = $(S_PIECES:%=%.S) -S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o) - -SRCS = $(C_FILES) $(H_FILES) $(S_FILES) -OBJS = $(C_O_FILES) $(S_O_FILES) - -include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -INSTALL_CHANGE = @INSTALL_CHANGE@ - -PGM = ${ARCH}/start.o - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -all: ${ARCH} $(SRCS) $(OBJS) $(PGM) - $(INSTALL_VARIANT) -m 755 ${PGM} $(PROJECT_RELEASE)/lib - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/start/i960/configure.in b/c/src/lib/start/i960/configure.in deleted file mode 100644 index 0ae4136f02..0000000000 --- a/c/src/lib/start/i960/configure.in +++ /dev/null @@ -1,35 +0,0 @@ -dnl Process this file with autoconf to produce a configure script. -dnl -dnl $Id$ - -AC_PREREQ(2.13) -AC_INIT(start.S) -RTEMS_TOP(../../../../..) -AC_CONFIG_AUX_DIR(../../../../..) - -RTEMS_CANONICAL_TARGET_CPU -AC_PROG_MAKE_SET -AC_PROG_INSTALL -# AM_INIT_AUTOMAKE(rtems-c-src-lib-start-i960,$RTEMS_VERSION,no) -AM_MAINTAINER_MODE - -RTEMS_ENABLE_LIBCDIR -RTEMS_ENABLE_BARE - -RTEMS_ENV_RTEMSBSP - -RTEMS_CHECK_CPU -RTEMS_CANONICAL_HOST - -RTEMS_PROJECT_ROOT - -dnl check target cc -RTEMS_PROG_CC_FOR_TARGET -RTEMS_CANONICALIZE_TOOLS - -RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP) - -# try to explicitly list a Makefile here -AC_OUTPUT( -Makefile -) diff --git a/c/src/lib/start/i960/start.S b/c/src/lib/start/i960/start.S deleted file mode 100644 index 1d6055363a..0000000000 --- a/c/src/lib/start/i960/start.S +++ /dev/null @@ -1,110 +0,0 @@ -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include "asm.h" - - BEGIN_CODE - PUBLIC(start) # GNU960 default entry point - -SYM(start): - mov 3, r12 - modpc r12, r12, r12 # enable tracing/trace faults - mov g5, g5 # NOP - mov 0, g14 # initialize constant for C - - /* - * zero out uninitialized data area - */ -zerobss: - lda _end, r4 /* find end of .bss */ - lda _bss_start, r5 /* find beginning of .bss */ - ldconst 0, r6 - -loop: st r6, (r5) /* to zero out uninitialized */ - addo 4, r5, r5 /* data area */ - cmpobl r5, r4, loop /* loop until _end reached */ - -/* set up stack pointer: - * The heap will begin at '_end'; its length is 'heap_size' - * bytes. The stack will begin at the first 64-byte-aligned - * block after the heap. - * - * A default value of 'heap_size' is set by linking with libnindy.a - * The default can be overridden by redefining this symbol at link - * time (with a line of the form 'heap_size=XXXX;' in the lnk960 - * linker specification file; or one of the form - * "-defsym heap_size=XXXX" on the gld960 invocation line). - */ - - ldconst _end, sp /* set sp = address of end of heap */ - lda heap_size(sp),sp - lda 64(sp), sp /* Now round up to 64-byte boundary */ - ldconst 0xffffffc0, r12 - and r12, sp, sp - st sp, _stack_start /* Save for brk() routine */ - - call init_frames - ret /* return to monitor */ - -init_frames: - mov 0, g14 /* initialize constant for C */ - ldconst 0x3b001000, g0 - ldconst 0x00009107, g1 - modac g1, g0, g0 /* set AC controls */ - - /* - * remember the frame, so that we can set it up if necessary - */ - - st fp, _start_frame - - /* - * Call application boot_card. - * Someday, real values of argc and argv will be set up. - * For now, they are set to 0. - */ - ldconst 0,g0 - ldconst 0,g1 - ldconst 0,g2 - call _boot_card - ret - -END_CODE - - BEGIN_DATA - - PUBLIC(_start_frame) - PUBLIC(start_frame) -SYM (_start_frame): -SYM (start_frame): - .word 0 # addr of first user frame: for gdb960 - - PUBLIC(_stack_start) - PUBLIC(stack_start) -SYM (_stack_start): -SYM (stack_start): - .word 0 # addr of first user frame: for gdb960 - -END_DATA - -BEGIN_BSS - PUBLIC(heap_size) - .set heap_size,0x2000 -END_BSS - -END |