From 25f705eebf3bb5abf085fa6dea00668e3a14db40 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 16 Nov 1999 13:55:35 +0000 Subject: Moved start code from lib/start to libbsp. --- c/src/lib/start/Makefile.am | 12 --- c/src/lib/start/README | 10 --- c/src/lib/start/m68k/Makefile.in | 64 ---------------- c/src/lib/start/m68k/configure.in | 35 --------- c/src/lib/start/m68k/start.S | 153 -------------------------------------- 5 files changed, 274 deletions(-) delete mode 100644 c/src/lib/start/Makefile.am delete mode 100644 c/src/lib/start/README delete mode 100644 c/src/lib/start/m68k/Makefile.in delete mode 100644 c/src/lib/start/m68k/configure.in delete mode 100644 c/src/lib/start/m68k/start.S (limited to 'c/src/lib/start') diff --git a/c/src/lib/start/Makefile.am b/c/src/lib/start/Makefile.am deleted file mode 100644 index ab3f93d2fc..0000000000 --- a/c/src/lib/start/Makefile.am +++ /dev/null @@ -1,12 +0,0 @@ -## -## $Id$ -## - -AUTOMAKE_OPTIONS = foreign 1.4 - -EXTRA_DIST = README - -SUBDIRS = @RTEMS_CPU_STARTdir@ - -include $(top_srcdir)/../../../automake/subdirs.am -include $(top_srcdir)/../../../automake/local.am diff --git a/c/src/lib/start/README b/c/src/lib/start/README deleted file mode 100644 index 52556d4bb1..0000000000 --- a/c/src/lib/start/README +++ /dev/null @@ -1,10 +0,0 @@ -$Id$ - -For each processor there may be some start up code -(like crt.o) in the appropriate entry subdirectory. This -entry code transfers control to target board specific -code). - -For some processors this code exists in some external (to RTEMS) -library such as libgloss or the host system (for example the hppa1.1 -and UNIX cpu's) diff --git a/c/src/lib/start/m68k/Makefile.in b/c/src/lib/start/m68k/Makefile.in deleted file mode 100644 index 1bf5f32097..0000000000 --- a/c/src/lib/start/m68k/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@ - -PGMS = ${ARCH}/start.o - -# 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@ - -# -# (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 ${PGMS} $(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/m68k/configure.in b/c/src/lib/start/m68k/configure.in deleted file mode 100644 index 9b025fa356..0000000000 --- a/c/src/lib/start/m68k/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-m68k,$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/m68k/start.S b/c/src/lib/start/m68k/start.S deleted file mode 100644 index 72849170d9..0000000000 --- a/c/src/lib/start/m68k/start.S +++ /dev/null @@ -1,153 +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" - -#if (M68K_COLDFIRE_ARCH == 0) /* All ColdFire BSPs must provide their own start vector */ - -BEGIN_CODE - | Default entry points for: - PUBLIC (start) | GNU - PUBLIC (M68Kvec) | Vector Table - -SYM (start): -SYM (M68Kvec): | standard location for vectors - nop | for linkers with problem - | location zero - jmp SYM (start_around) - - /* - * We can use the following space as our vector table - * if the CPU has a VBR or we can save vector table in it - * if the CPU does not. - */ - - .space 4088 | to avoid initial intr stack - | from 135BUG on MVME13? - | and start code at 0x4000 -SYM (vectors): - .space 1016 | reserve space for rest of vectors - -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) -SYM (lowintstack): - .space 4092 | reserve for interrupt stack -SYM (hiintstack): - .space 4 | end of interrupt stack -#endif - - PUBLIC (start_around) -SYM (start_around): - move.w sr, SYM (initial_sr) - oriw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - movec isp,a0 - move.l a0, SYM (initial_isp) - movec usp,a0 - move.l a0, SYM (initial_usp) - movec msp,a0 - move.l a0, SYM (initial_msp) -#else - move.l a7, SYM (initial_msp) -#endif - - | - | zero out uninitialized data area - | -zerobss: - moveal # SYM (end),a0 | find end of .bss - moveal # SYM (bss_start),a1 | find beginning of .bss - movel #0,d0 - -loop: movel #0,a1@+ | to zero out uninitialized - cmpal a0,a1 - jlt loop | loop until _end reached - - movel # SYM (stack_init),d0 | d0 = stop of stack - andl #0xffffffc0,d0 | align it on 16 byte boundary - movw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! - movel d0,a7 | set master stack pointer - movel d0,a6 | set base pointer - - /* - * RTEMS should maintain a separate interrupt stack on CPUs - * without one in hardware. This is currently not supported - * on versions of the m68k without a HW intr stack. - */ - -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - lea SYM (hiintstack),a0 | a0 = high end of intr stack - movec a0,isp | set interrupt stack -#endif - movel #0,a7@- | push environp - movel #0,a7@- | push argv - movel #0,a7@- | push argc - - jsr SYM (boot_card) - addl #12,a7 - -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - move.l SYM (initial_isp),a0 - movec a0,isp - move.l SYM (initial_usp),a0 - movec a0,usp - move.l SYM (initial_msp),a0 - movec a0,msp -#else - movea.l SYM (initial_msp),a7 -#endif - move.w SYM (initial_sr),sr - rts - -END_CODE - -BEGIN_DATA - - PUBLIC (start_frame) -SYM (start_frame): - .space 4,0 - -END_DATA - -BEGIN_BSS - - PUBLIC (environ) - .align 2 -SYM (environ): - .long 0 - - PUBLIC (initial_isp) -SYM (initial_isp): - .space 4 - - PUBLIC (initial_msp) -SYM (initial_msp): - .space 4 - - PUBLIC (initial_usp) -SYM (initial_usp): - .space 4 - - PUBLIC (initial_sr) -SYM (initial_sr): - .space 2 - -END_DATA -#endif -END - - -- cgit v1.2.3