diff options
Diffstat (limited to 'libgloss/arm')
| -rw-r--r-- | libgloss/arm/Makefile.in | 105 | ||||
| -rw-r--r-- | libgloss/arm/coff-iq80310.specs | 8 | ||||
| -rw-r--r-- | libgloss/arm/coff-redboot.ld | 49 | ||||
| -rw-r--r-- | libgloss/arm/coff-redboot.specs | 8 | ||||
| -rw-r--r-- | libgloss/arm/configure | 1212 | ||||
| -rw-r--r-- | libgloss/arm/configure.in | 97 | ||||
| -rw-r--r-- | libgloss/arm/elf-iq80310.specs | 8 | ||||
| -rw-r--r-- | libgloss/arm/elf-redboot.ld | 219 | ||||
| -rw-r--r-- | libgloss/arm/elf-redboot.specs | 8 | ||||
| -rw-r--r-- | libgloss/arm/redboot-crt0.S | 98 | ||||
| -rw-r--r-- | libgloss/arm/redboot-syscalls.c | 211 |
11 files changed, 0 insertions, 2023 deletions
diff --git a/libgloss/arm/Makefile.in b/libgloss/arm/Makefile.in deleted file mode 100644 index 9e3024f97..000000000 --- a/libgloss/arm/Makefile.in +++ /dev/null @@ -1,105 +0,0 @@ -# -# -VPATH = @srcdir@ @srcdir@/.. -srcdir = @srcdir@ -objdir = . -srcroot = $(srcdir)/../.. -objroot = $(objdir)/../.. - -prefix = @prefix@ -exec_prefix = @exec_prefix@ - -host_alias = @host_alias@ -target_alias = @target_alias@ - -bindir = @bindir@ -libdir = @libdir@ -tooldir = $(exec_prefix)/$(target_alias) - -objtype = @objtype@ - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_DATA = @INSTALL_DATA@ - -# Multilib support variables. -# TOP is used instead of MULTI{BUILD,SRC}TOP. -MULTISRCTOP = -MULTIBUILDTOP = -MULTIDIRS = -MULTISUBDIR = -MULTIDO = true -MULTICLEAN = true - -SHELL = /bin/sh - -CC = @CC@ - -AS = @AS@ -AR = @AR@ -LD = @LD@ -RANLIB = @RANLIB@ - -OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ - then echo ${objroot}/../binutils/objdump ; \ - else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` -OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ - then echo ${objroot}/../binutils/objcopy ; \ - else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` - -REDBOOT_OBJS = redboot-crt0.o redboot-syscalls.o -REDBOOT_SCRIPTS = redboot.ld redboot.specs -REDBOOT_INSTALL = install-redboot -CFLAGS = -g - -# Here is specific eval board stuff -IQ80310_SCRIPTS = iq80310.specs -IQ80310_INSTALL = install-iq80310 - -# Host specific makefile fragment comes in here. -@host_makefile_frag@ - -# -# build a test program for each target board. Just trying to get -# it to link is a good test, so we ignore all the errors for now. -# -all: ${REDBOOT_OBJS} - -# -# here's where we build the test programs for each target -# -.PHONY: test -test: - -# -redboot-crt0.o: redboot-crt0.S -redboot-syscalls.o: redboot-syscalls.c $(srcdir)/../syscall.h - -clean mostlyclean: - rm -f a.out core *.i *.o *-test *.srec *.dis *.x $(SIM_BSP) $(IQ80310_BSP) - -distclean maintainer-clean realclean: clean - rm -f Makefile config.status *~ - -.PHONY: install info install-info clean-info -install: ${REDBOOT_INSTALL} ${IQ80310_INSTALL} - - -install-redboot: - set -e; for x in ${REDBOOT_OBJS}; do ${INSTALL_DATA} $$x ${tooldir}/lib${MULTISUBDIR}/$$x; done - set -e; for x in ${REDBOOT_SCRIPTS}; do ${INSTALL_DATA} ${srcdir}/${objtype}$$x ${tooldir}/lib${MULTISUBDIR}/$$x; done - -install-iq80310: - set -e; for x in ${IQ80310_SCRIPTS}; do ${INSTALL_DATA} ${srcdir}/${objtype}$$x ${tooldir}/lib${MULTISUBDIR}/$$x; done - - -doc: -info: -install-info: -clean-info: - -Makefile: Makefile.in config.status @host_makefile_frag_path@ - $(SHELL) config.status - -config.status: configure - $(SHELL) config.status --recheck diff --git a/libgloss/arm/coff-iq80310.specs b/libgloss/arm/coff-iq80310.specs deleted file mode 100644 index 30b43a676..000000000 --- a/libgloss/arm/coff-iq80310.specs +++ /dev/null @@ -1,8 +0,0 @@ -%rename link old_link - -*link: --T redboot.ld%s -Ttext 0xA0020000 %(old_link) - -*startfile: -redboot-crt0%O%s redboot-syscalls%O%s - diff --git a/libgloss/arm/coff-redboot.ld b/libgloss/arm/coff-redboot.ld deleted file mode 100644 index 7223ed22c..000000000 --- a/libgloss/arm/coff-redboot.ld +++ /dev/null @@ -1,49 +0,0 @@ -OUTPUT_FORMAT("coff-arm-little", "coff-arm-big", "coff-arm-little") - SEARCH_DIR(/toolbin/xscale-coff/lib); -ENTRY(_start) -SECTIONS -{ - /* We start at 0x8000 because gdb assumes it (see FRAME_CHAIN). - This is an artifact of the ARM Demon monitor using the bottom 32k - as workspace (shared with the FP instruction emulator if - present): */ - .text 0x8000 : { - *(.init) - *(.text) - *(.glue_7t) - *(.glue_7) - *(.rdata) - ___CTOR_LIST__ = .; __CTOR_LIST__ = . ; - LONG (-1); *(.ctors); *(.ctor); LONG (0); - ___DTOR_LIST__ = .; __DTOR_LIST__ = . ; - LONG (-1); *(.dtors); *(.dtor); LONG (0); - *(.fini) - etext = .; - _etext = .; - } - .data 0x40000 + (. & 0xfffc0fff) : { - __data_start__ = . ; - *(.data) - __data_end__ = . ; - edata = .; - _edata = .; - } - .bss SIZEOF(.data) + ADDR(.data) : - { - __bss_start__ = . ; - *(.bss) - *(COMMON) - __bss_end__ = . ; - } - end = .; - _end = .; - __end__ = .; - .stab 0 (NOLOAD) : - { - [ .stab ] - } - .stabstr 0 (NOLOAD) : - { - [ .stabstr ] - } -} diff --git a/libgloss/arm/coff-redboot.specs b/libgloss/arm/coff-redboot.specs deleted file mode 100644 index 21977617c..000000000 --- a/libgloss/arm/coff-redboot.specs +++ /dev/null @@ -1,8 +0,0 @@ -%rename link old_link - -*link: --T redboot.ld%s -Ttext 0x20000 %(old_link) - -*startfile: -redboot-crt0%O%s redboot-syscalls%O%s - diff --git a/libgloss/arm/configure b/libgloss/arm/configure deleted file mode 100644 index cc9a6e86a..000000000 --- a/libgloss/arm/configure +++ /dev/null @@ -1,1212 +0,0 @@ -#! /bin/sh - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; 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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 = .); - /* 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) } - /* 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 0x80000 : { _stack = .; *(.stack) } - /* These must appear regardless of . */ -} diff --git a/libgloss/arm/elf-redboot.specs b/libgloss/arm/elf-redboot.specs deleted file mode 100644 index 7d6061d35..000000000 --- a/libgloss/arm/elf-redboot.specs +++ /dev/null @@ -1,8 +0,0 @@ -%rename link old_link - -*link: --T redboot.ld%s -Ttext 0x20000 %(old_link) - -*startfile: -crti%O%s crtbegin%O%s redboot-crt0%O%s redboot-syscalls%O%s - diff --git a/libgloss/arm/redboot-crt0.S b/libgloss/arm/redboot-crt0.S deleted file mode 100644 index e14559a59..000000000 --- a/libgloss/arm/redboot-crt0.S +++ /dev/null @@ -1,98 +0,0 @@ - - - .file "crt0.S" - -#define XGLUE(a,b) a##b -#define GLUE(a,b) XGLUE(a,b) - -#ifdef __USER_LABEL_PREFIX__ -#define SYM_NAME( name ) GLUE (__USER_LABEL_PREFIX__, name) -#else -#error __USER_LABEL_PREFIX is not defined -#endif - - .text - /* - * Setup the assembly entry point. - */ - .code 32 - .globl SYM_NAME(start) - .globl SYM_NAME(_start) -SYM_NAME(start): -SYM_NAME(_start): - mov fp, #0 /* Null frame pointer */ - mov r7, #0 /* Null frame pointer for Thumb */ - - /* enable interrupts for gdb debugging */ - mrs r0, cpsr - bic r0, r0, #0xC0 - msr cpsr, r0 - - mov a2, #0 /* Second arg: fill value */ - ldr a1, .LC1 /* First arg: start of memory block */ - ldr a3, .LC2 - sub a3, a3, a1 /* Third arg: length of block */ - -#ifdef __thumb__ /* Enter Thumb mode.... */ - add a4, pc, #1 /* Get the address of the Thumb block */ - bx a4 /* Go there and start Thumb decoding */ - - .code 16 - .global __change_mode - .thumb_func -__change_mode: -#endif - - bl SYM_NAME(memset) - - bl SYM_NAME(__get_memtop) - sub r0, r0, #32 - mov sp, r0 - -#ifdef __USES_INITFINI__ - /* Some arm/elf targets use the .init and .fini sections - to create constructors and destructors, and for these - targets we need to call the _init function and arrange - for _fini to be called at program exit. */ - ldr r0, .Lfini - bl SYM_NAME (atexit) - bl SYM_NAME (_init) -#endif - - mov a1, #0 - ldr a2, .LC3 - mov a3, a2 - bl SYM_NAME(main) - 1: bl SYM_NAME(exit) - b 1b - .align 2 -.LC1: - .word __bss_start__ -.LC2: - .word __bss_end__ -.LC3: - .word 0 -#ifdef __USES_INITFINI__ -.Lfini: - .word SYM_NAME(_fini) -#endif - -#if 0 -#ifdef __thumb__ - .code 16 -#endif - .global SYM_NAME(__syscall) -#ifdef __thumb__ - .thumb_func -#else - .align 4 -#endif -SYM_NAME(__syscall): - mov r12, lr -#ifdef __thumb__ - swi 0x18 -#else - swi 0x180001 -#endif - mov pc, r12 -#endif diff --git a/libgloss/arm/redboot-syscalls.c b/libgloss/arm/redboot-syscalls.c deleted file mode 100644 index 1b990ffb2..000000000 --- a/libgloss/arm/redboot-syscalls.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * redboot-syscalls.c -- provide system call support for RedBoot - * - * Copyright (c) 1997, 2001, 2002 Red Hat, Inc. - * - * 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. - * - */ - -#include <stdlib.h> -#include <sys/stat.h> -#include <sys/times.h> -#include <errno.h> -#include "syscall.h" - -// Use "naked" attribute to suppress C prologue/epilogue -static int __attribute__ ((naked)) __syscall(int func_no, ...) -{ - asm ("mov r12, lr\n"); -#ifdef __thumb__ - asm ("swi 0x18\n"); -#else - asm ("swi 0x180001\n"); -#endif - asm ("mov pc, r12\n"); -} - -int -_close(int fd) -{ - int err; - err = __syscall(SYS_close, fd); - if (err) - errno = err; - return err; -} - - -void -_exit(int stat) -{ - while (1) - __syscall(SYS_exit, stat); -} - - -int -_fstat (int file, struct stat *st) -{ - st->st_mode = S_IFCHR; - st->st_blksize = 4096; - return 0; -} - -int -_getpid(void) -{ - return 1; -} - - -int -_gettimeofday (void * tp, void * tzp) -{ - return 0; -} - - -int -isatty(int fd) -{ - return (1); -} - - -int -_kill(int pid, int sig) -{ - if(pid == 1) - _exit(sig); - return 0; -} - - -off_t -_lseek(int fd, off_t offset, int whence) -{ - int err; - err = __syscall(SYS_lseek, fd, offset, whence); - if (err) - errno = err; - return err; -} - - -int -_open(const char *buf, int flags, int mode) -{ - int err ; - err = __syscall(SYS_open, buf, flags, mode); - if (err) - errno = err; - return err; -} - - -int -_write(int fd, const char *buf, int nbytes) -{ - int err; - - err = __syscall(SYS_write, fd, buf, nbytes); - if (err) - errno = err; - return err; -} - - -void -print(char *ptr) -{ - char *p = ptr; - - while (*p != '\0') - p++; - - _write (1, ptr, p-ptr); -} - -void -_raise (void) -{ - return; -} - - -int -_read(int fd, char *buf, int nbytes) -{ - int err; - err = __syscall(SYS_read, fd, buf, nbytes); - if (err) - errno = err; - return err; -} - - -extern char end[]; /* end is set in the linker command file */ - -char *heap_ptr; - -char * -_sbrk (int nbytes) -{ - char *base; - - if (!heap_ptr) - heap_ptr = (char *)&end; - base = heap_ptr; - heap_ptr += nbytes; - - return base; -} - - -clock_t -_times(struct tms * tp) -{ - clock_t utime; - int err; - err = __syscall(SYS_times, &utime); - if (err) - utime = 0; - - if (tp) { - tp->tms_utime = utime; - tp->tms_stime = 0; - tp->tms_cutime = 0; - tp->tms_cstime = 0; - } - - return utime; -} - - -int -_unlink (const char *pathname) -{ - return -1; -} - - -#define SYS_meminfo 1001 - -void * -__get_memtop(void) -{ - unsigned long totmem = 0, topmem = 0; - int numbanks; - - __syscall(SYS_meminfo, (unsigned long)&totmem, (unsigned long)&topmem, 0); - return (void*)topmem; -} |