|
@@ -1,2135 +0,0 @@
|
|
|
-Subject: [PATCH] AVR32 Architecture support
|
|
|
-
|
|
|
-Add support for the AVR32 architecture in the core libc and build system.
|
|
|
-This also adds AVR32-ELF definitions to elf.h
|
|
|
-
|
|
|
----
|
|
|
-
|
|
|
- Rules.mak | 4
|
|
|
- extra/Configs/Config.avr32 | 38 +++++
|
|
|
- extra/Configs/Config.in | 7 +
|
|
|
- include/elf.h | 51 +++++++
|
|
|
- libc/sysdeps/linux/avr32/Makefile | 93 +++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/__longjmp.S | 17 ++
|
|
|
- libc/sysdeps/linux/avr32/_mmap.c | 33 ++++
|
|
|
- libc/sysdeps/linux/avr32/bits/atomicity.h | 86 ++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/byteswap.h | 80 +++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/endian.h | 7 +
|
|
|
- libc/sysdeps/linux/avr32/bits/fcntl.h | 167 +++++++++++++++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/kernel_stat.h | 63 +++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/kernel_types.h | 56 ++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/machine-gmon.h | 69 ++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/mman.h | 95 ++++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/profil-counter.h | 26 +++
|
|
|
- libc/sysdeps/linux/avr32/bits/setjmp.h | 21 +++
|
|
|
- libc/sysdeps/linux/avr32/bits/syscalls.h | 143 +++++++++++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/bits/wordsize.h | 1
|
|
|
- libc/sysdeps/linux/avr32/brk.c | 23 +++
|
|
|
- libc/sysdeps/linux/avr32/bsd-_setjmp.S | 12 +
|
|
|
- libc/sysdeps/linux/avr32/bsd-setjmp.S | 12 +
|
|
|
- libc/sysdeps/linux/avr32/clone.c | 37 +++++
|
|
|
- libc/sysdeps/linux/avr32/crt1.S | 93 +++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/crti.S | 17 ++
|
|
|
- libc/sysdeps/linux/avr32/crtn.S | 14 ++
|
|
|
- libc/sysdeps/linux/avr32/mmap.c | 31 ++++
|
|
|
- libc/sysdeps/linux/avr32/setjmp.S | 43 ++++++
|
|
|
- libc/sysdeps/linux/avr32/sigaction.c | 49 +++++++
|
|
|
- libc/sysdeps/linux/avr32/sigrestorer.S | 11 +
|
|
|
- libc/sysdeps/linux/avr32/sys/elf.h | 26 +++
|
|
|
- libc/sysdeps/linux/avr32/sys/io.h | 48 +++++++
|
|
|
- libc/sysdeps/linux/avr32/sys/procfs.h | 123 ++++++++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/sys/ucontext.h | 94 ++++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/sys/user.h | 46 ++++++
|
|
|
- libc/sysdeps/linux/avr32/syscall.S | 81 ++++++++++++
|
|
|
- libc/sysdeps/linux/avr32/vfork.S | 55 ++++++++
|
|
|
- 37 files changed, 1872 insertions(+)
|
|
|
-
|
|
|
-Index: uClibc-0.9.28/extra/Configs/Config.avr32
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/extra/Configs/Config.avr32 2006-05-05 09:27:17.000000000 +0200
|
|
|
-@@ -0,0 +1,38 @@
|
|
|
-+#
|
|
|
-+# For a description of the syntax of this configuration file,
|
|
|
-+# see extra/config/Kconfig-language.txt
|
|
|
-+#
|
|
|
-+
|
|
|
-+config HAVE_ELF
|
|
|
-+ bool
|
|
|
-+ default y
|
|
|
-+
|
|
|
-+config TARGET_ARCH
|
|
|
-+ default "avr32"
|
|
|
-+
|
|
|
-+config ARCH_CFLAGS
|
|
|
-+ string
|
|
|
-+
|
|
|
-+config ARCH_LDFLAGS
|
|
|
-+ string
|
|
|
-+
|
|
|
-+config LIBGCC_CFLAGS
|
|
|
-+ string
|
|
|
-+
|
|
|
-+config ARCH_SUPPORTS_BIG_ENDIAN
|
|
|
-+ bool
|
|
|
-+ default y
|
|
|
-+
|
|
|
-+config UCLIBC_COMPLETELY_PIC
|
|
|
-+ select FORCE_SHAREABLE_TEXT_SEGMENTS
|
|
|
-+ bool
|
|
|
-+ default y
|
|
|
-+
|
|
|
-+choice
|
|
|
-+ prompt "Target CPU Type"
|
|
|
-+ default CONFIG_AP7000
|
|
|
-+
|
|
|
-+config CONFIG_AP7000
|
|
|
-+ bool "AP7000"
|
|
|
-+
|
|
|
-+endchoice
|
|
|
-Index: uClibc-0.9.28/extra/Configs/Config.in
|
|
|
-===================================================================
|
|
|
---- uClibc-0.9.28.orig/extra/Configs/Config.in 2006-04-19 12:47:48.000000000 +0200
|
|
|
-+++ uClibc-0.9.28/extra/Configs/Config.in 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -16,6 +16,9 @@ config TARGET_alpha
|
|
|
- config TARGET_arm
|
|
|
- bool "arm"
|
|
|
-
|
|
|
-+config TARGET_avr32
|
|
|
-+ bool "avr32"
|
|
|
-+
|
|
|
- config TARGET_bfin
|
|
|
- bool "bfin"
|
|
|
-
|
|
|
-@@ -83,6 +86,10 @@ if TARGET_arm
|
|
|
- source "extra/Configs/Config.arm"
|
|
|
- endif
|
|
|
-
|
|
|
-+if TARGET_avr32
|
|
|
-+source "extra/Configs/Config.avr32"
|
|
|
-+endif
|
|
|
-+
|
|
|
- if TARGET_bfin
|
|
|
- source "extra/Configs/Config.bfin"
|
|
|
- endif
|
|
|
-Index: uClibc-0.9.28/include/elf.h
|
|
|
-===================================================================
|
|
|
---- uClibc-0.9.28.orig/include/elf.h 2006-04-19 12:47:48.000000000 +0200
|
|
|
-+++ uClibc-0.9.28/include/elf.h 2006-05-05 09:28:38.000000000 +0200
|
|
|
-@@ -261,6 +261,8 @@ typedef struct
|
|
|
- #define EM_NIOS32 0xfebb /* Altera Nios 32 */
|
|
|
- #define EM_ALTERA_NIOS2 0x9ee5 /* Altera Nios II */
|
|
|
-
|
|
|
-+#define EM_AVR32 0x18ad
|
|
|
-+
|
|
|
- /* V850 backend magic number. Written in the absense of an ABI. */
|
|
|
- #define EM_CYGNUS_V850 0x9080
|
|
|
-
|
|
|
-@@ -2687,6 +2689,55 @@ typedef Elf32_Addr Elf32_Conflict;
|
|
|
- /* Keep this the last entry. */
|
|
|
- #define R_V850_NUM 25
|
|
|
-
|
|
|
-+/* Atmel AVR32 relocations. */
|
|
|
-+#define R_AVR32_NONE 0
|
|
|
-+#define R_AVR32_32 1
|
|
|
-+#define R_AVR32_16 2
|
|
|
-+#define R_AVR32_8 3
|
|
|
-+#define R_AVR32_32_PCREL 4
|
|
|
-+#define R_AVR32_16_PCREL 5
|
|
|
-+#define R_AVR32_8_PCREL 6
|
|
|
-+#define R_AVR32_DIFF32 7
|
|
|
-+#define R_AVR32_DIFF16 8
|
|
|
-+#define R_AVR32_DIFF8 9
|
|
|
-+#define R_AVR32_GOT32 10
|
|
|
-+#define R_AVR32_GOT16 11
|
|
|
-+#define R_AVR32_GOT8 12
|
|
|
-+#define R_AVR32_21S 13
|
|
|
-+#define R_AVR32_16U 14
|
|
|
-+#define R_AVR32_16S 15
|
|
|
-+#define R_AVR32_8S 16
|
|
|
-+#define R_AVR32_8S_EXT 17
|
|
|
-+#define R_AVR32_22H_PCREL 18
|
|
|
-+#define R_AVR32_18W_PCREL 19
|
|
|
-+#define R_AVR32_16B_PCREL 20
|
|
|
-+#define R_AVR32_16N_PCREL 21
|
|
|
-+#define R_AVR32_14UW_PCREL 22
|
|
|
-+#define R_AVR32_11H_PCREL 23
|
|
|
-+#define R_AVR32_10UW_PCREL 24
|
|
|
-+#define R_AVR32_9H_PCREL 25
|
|
|
-+#define R_AVR32_9UW_PCREL 26
|
|
|
-+#define R_AVR32_HI16 27
|
|
|
-+#define R_AVR32_LO16 28
|
|
|
-+#define R_AVR32_GOTPC 29
|
|
|
-+#define R_AVR32_GOTCALL 30
|
|
|
-+#define R_AVR32_LDA_GOT 31
|
|
|
-+#define R_AVR32_GOT21S 32
|
|
|
-+#define R_AVR32_GOT18SW 33
|
|
|
-+#define R_AVR32_GOT16S 34
|
|
|
-+#define R_AVR32_GOT7UW 35
|
|
|
-+#define R_AVR32_32_CPENT 36
|
|
|
-+#define R_AVR32_CPCALL 37
|
|
|
-+#define R_AVR32_16_CP 38
|
|
|
-+#define R_AVR32_9W_CP 39
|
|
|
-+#define R_AVR32_RELATIVE 40
|
|
|
-+#define R_AVR32_GLOB_DAT 41
|
|
|
-+#define R_AVR32_JMP_SLOT 42
|
|
|
-+#define R_AVR32_ALIGN 43
|
|
|
-+#define R_AVR32_NUM 44
|
|
|
-+
|
|
|
-+/* AVR32 dynamic tags */
|
|
|
-+#define DT_AVR32_GOTSZ 0x70000001 /* Total size of GOT in bytes */
|
|
|
-
|
|
|
- #define R_H8_NONE 0
|
|
|
- #define R_H8_DIR32 1
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/Makefile
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/Makefile 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,93 @@
|
|
|
-+# Makefile for uClibc
|
|
|
-+#
|
|
|
-+# Copyright (C) 2000-2003 Erik Andersen <[email protected]>
|
|
|
-+#
|
|
|
-+# This program is free software; you can redistribute it and/or modify it under
|
|
|
-+# the terms of the GNU Library General Public License as published by the Free
|
|
|
-+# Software Foundation; either version 2 of the License, or (at your option) any
|
|
|
-+# later version.
|
|
|
-+#
|
|
|
-+# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
|
-+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
|
-+# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
|
|
|
-+# details.
|
|
|
-+#
|
|
|
-+# You should have received a copy of the GNU Library General Public License
|
|
|
-+# along with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
-+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
-+
|
|
|
-+TOPDIR=../../../../
|
|
|
-+include $(TOPDIR)Rules.mak
|
|
|
-+ASFLAGS=$(CFLAGS)
|
|
|
-+
|
|
|
-+CRT_SRC = crt1.S
|
|
|
-+CRT_OBJ = crt1.o
|
|
|
-+SCRT_OBJ = $(patsubst %,S%, $(CRT_OBJ))
|
|
|
-+CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
|
|
|
-+
|
|
|
-+SSRC=__longjmp.S setjmp.S bsd-setjmp.S vfork.S \
|
|
|
-+ bsd-_setjmp.S sigrestorer.S syscall.S
|
|
|
-+SOBJS=$(patsubst %.S,%.o, $(SSRC))
|
|
|
-+
|
|
|
-+CSRC=clone.c brk.c sigaction.c mmap.c
|
|
|
-+COBJS=$(patsubst %.c,%.o, $(CSRC))
|
|
|
-+
|
|
|
-+OBJS=$(SOBJS) $(COBJS)
|
|
|
-+
|
|
|
-+OBJ_LIST=../../../obj.sysdeps.$(TARGET_ARCH)
|
|
|
-+
|
|
|
-+all: $(OBJ_LIST)
|
|
|
-+
|
|
|
-+$(OBJ_LIST): $(OBJS) $(CRT_OBJ) $(SCRT_OBJ) $(CTOR_TARGETS)
|
|
|
-+ echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $(OBJ_LIST)
|
|
|
-+ $(INSTALL) -d $(TOPDIR)lib/
|
|
|
-+ cp $(CRT_OBJ) $(SCRT_OBJ) $(TOPDIR)lib/
|
|
|
-+
|
|
|
-+$(CRT_OBJ): $(CRT_SRC)
|
|
|
-+ $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o
|
|
|
-+ $(STRIPTOOL) -x -R .note -R .comment $*.o
|
|
|
-+
|
|
|
-+$(SCRT_OBJ): $(CRT_SRC)
|
|
|
-+ $(CC) $(ASFLAGS) $(PIEFLAG) -DL_$* $< -c -o $*.o
|
|
|
-+ $(STRIPTOOL) -x -R .note -R .comment $*.o
|
|
|
-+
|
|
|
-+$(SOBJS): %.o : %.S
|
|
|
-+ $(CC) $(ASFLAGS) -c $< -o $@
|
|
|
-+ $(STRIPTOOL) -x -R .note -R .comment $*.o
|
|
|
-+
|
|
|
-+$(COBJS): %.o : %.c
|
|
|
-+ $(CC) $(CFLAGS) -c $< -o $@
|
|
|
-+ $(STRIPTOOL) -x -R .note -R .comment $*.o
|
|
|
-+
|
|
|
-+ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
|
|
|
-+crti.o: crti.S
|
|
|
-+ $(CC) $(ASFLAGS) -c crti.S -o crti.o
|
|
|
-+
|
|
|
-+$(TOPDIR)lib/crti.o: crti.o
|
|
|
-+ $(INSTALL) -d $(TOPDIR)lib/
|
|
|
-+ cp crti.o $(TOPDIR)lib/
|
|
|
-+
|
|
|
-+crtn.o: crtn.S
|
|
|
-+ $(CC) $(ASFLAGS) -c crtn.S -o crtn.o
|
|
|
-+
|
|
|
-+$(TOPDIR)lib/crtn.o: crtn.o
|
|
|
-+ $(INSTALL) -d $(TOPDIR)lib/
|
|
|
-+ cp crtn.o $(TOPDIR)lib/
|
|
|
-+else
|
|
|
-+$(TOPDIR)lib/crti.o:
|
|
|
-+ $(INSTALL) -d $(TOPDIR)lib/
|
|
|
-+ $(AR) $(ARFLAGS) $(TOPDIR)lib/crti.o
|
|
|
-+$(TOPDIR)lib/crtn.o:
|
|
|
-+ $(INSTALL) -d $(TOPDIR)lib/
|
|
|
-+ $(AR) $(ARFLAGS) $(TOPDIR)lib/crtn.o
|
|
|
-+endif
|
|
|
-+
|
|
|
-+
|
|
|
-+headers:
|
|
|
-+# $(LN) -fs ../libc/sysdeps/linux/avr32/fpu_control.h $(TOPDIR)/include/
|
|
|
-+
|
|
|
-+clean:
|
|
|
-+ $(RM) *.[oa] *~ core
|
|
|
-+ $(RM) bits/sysnum.h
|
|
|
-+ $(RM) gmon-start.S
|
|
|
-+
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/__longjmp.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/__longjmp.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,17 @@
|
|
|
-+/* longjmp for AVR32
|
|
|
-+ *
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ .global __longjmp
|
|
|
-+ .type __longjmp,"function"
|
|
|
-+ .align 1
|
|
|
-+__longjmp:
|
|
|
-+ ldm r12++, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr
|
|
|
-+ mov r12, r11 /* get the return value right */
|
|
|
-+ mustr r8 /* restore status register (lower half) */
|
|
|
-+ cp r12, 0 /* can't return zero */
|
|
|
-+ frs
|
|
|
-+ moveq r12, 1
|
|
|
-+ mov pc,lr
|
|
|
-+ .size __longjmp, . - __longjmp
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/_mmap.c
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/_mmap.c 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,33 @@
|
|
|
-+/* Copyright (C) 2005 Atmel Norway
|
|
|
-+
|
|
|
-+ This program is free software; you can redistribute it and/or modify it under
|
|
|
-+ the terms of the GNU Library General Public License as published by the Free
|
|
|
-+ Software Foundation; either version 2 of the License, or (at your option) any
|
|
|
-+ later version.
|
|
|
-+
|
|
|
-+ This program is distributed in the hope that it will be useful, but WITHOUT
|
|
|
-+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
|
-+ FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
|
|
|
-+ details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Library General Public License
|
|
|
-+ along with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
-+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
-+
|
|
|
-+ Derived in part from the Linux-8086 C library, the GNU C Library, and several
|
|
|
-+ other sundry sources. Files within this library are copyright by their
|
|
|
-+ respective copyright holders.
|
|
|
-+ */
|
|
|
-+
|
|
|
-+#include <errno.h>
|
|
|
-+#include <sys/mman.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+
|
|
|
-+#define __NR_mmap2 __NR_mmap
|
|
|
-+
|
|
|
-+static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, pgoff);
|
|
|
-+
|
|
|
-+__ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
|
|
|
-+{
|
|
|
-+ return mmap2(addr, len, prot, flags, fd, offset >> 12);
|
|
|
-+}
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/atomicity.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/atomicity.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,86 @@
|
|
|
-+/* Low-level functions for atomic operations. AVR32 version.
|
|
|
-+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#ifndef _ATOMICITY_H
|
|
|
-+#define _ATOMICITY_H 1
|
|
|
-+
|
|
|
-+#include <inttypes.h>
|
|
|
-+
|
|
|
-+static inline int
|
|
|
-+__attribute__((unused))
|
|
|
-+exchange_and_add (volatile uint32_t *mem, int val)
|
|
|
-+{
|
|
|
-+ int tmp, result;
|
|
|
-+
|
|
|
-+ __asm__ __volatile__(
|
|
|
-+ "/* Inline exchange and add */\n"
|
|
|
-+ "1: ssrf 5\n"
|
|
|
-+ " ld.w %0, %3\n"
|
|
|
-+ " add %1, %0, %4\n"
|
|
|
-+ " stcond %2, %1\n"
|
|
|
-+ " brne 1b"
|
|
|
-+ : "=&r"(result), "=&r"(tmp), "=m"(*mem)
|
|
|
-+ : "m"(*mem), "r"(val)
|
|
|
-+ : "cc", "memory");
|
|
|
-+
|
|
|
-+ return result;
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline void
|
|
|
-+__attribute__((unused))
|
|
|
-+atomic_add (volatile uin32_t *mem, int val)
|
|
|
-+{
|
|
|
-+ int result;
|
|
|
-+
|
|
|
-+ __asm__ __volatile__(
|
|
|
-+ "/* Inline atomic add */\n"
|
|
|
-+ "1: ssrf 5\n"
|
|
|
-+ " ld.w %0, %2\n"
|
|
|
-+ " add %0, %3\n"
|
|
|
-+ " stcond %2, %0\n"
|
|
|
-+ " brne 1b"
|
|
|
-+ : "=&r"(result), "=m"(*mem)
|
|
|
-+ : "m"(*mem), "r"(val)
|
|
|
-+ : "cc", "memory");
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline int
|
|
|
-+__attribute__((unused))
|
|
|
-+compare_and_swap(volatile long int *p, long int oldval, long int newval)
|
|
|
-+{
|
|
|
-+ long int result, tmp;
|
|
|
-+
|
|
|
-+ __asm__ __volatile__(
|
|
|
-+ "/* Inline compare and swap */\n"
|
|
|
-+ "1: ssrf 5\n"
|
|
|
-+ " ld.w %1, %3\n"
|
|
|
-+ " cp.w %1, %5\n"
|
|
|
-+ " sreq %0\n"
|
|
|
-+ " brne 2f\n"
|
|
|
-+ " stcond %2, %4\n"
|
|
|
-+ " brne 1b\n"
|
|
|
-+ "2:"
|
|
|
-+ : "=&r"(result), "=&r"(tmp), "=m"(*p)
|
|
|
-+ : "m"(*p), "r"(newval), "r"(oldval)
|
|
|
-+ : "cc", "memory");
|
|
|
-+
|
|
|
-+ return result;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#endif /* atomicity.h */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/byteswap.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/byteswap.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,80 @@
|
|
|
-+/* Macros to swap the order of bytes in integer values.
|
|
|
-+ Copyright (C) 2005 Atmel Norway.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
|
|
|
-+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifndef _BITS_BYTESWAP_H
|
|
|
-+#define _BITS_BYTESWAP_H 1
|
|
|
-+
|
|
|
-+/* Swap bytes in 16 bit value. */
|
|
|
-+#if defined __GNUC__
|
|
|
-+# define __bswap_16(x) (__extension__ __builtin_bswap_16(x))
|
|
|
-+#else
|
|
|
-+/* This is better than nothing. */
|
|
|
-+static __inline unsigned short int
|
|
|
-+__bswap_16 (unsigned short int __bsx)
|
|
|
-+{
|
|
|
-+ return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8));
|
|
|
-+}
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Swap bytes in 32 bit value. */
|
|
|
-+#if defined __GNUC__
|
|
|
-+# define __bswap_32(x) (__extension__ __builtin_bswap_32(x))
|
|
|
-+#else
|
|
|
-+static __inline unsigned int
|
|
|
-+__bswap_32 (unsigned int __bsx)
|
|
|
-+{
|
|
|
-+ return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) |
|
|
|
-+ (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24));
|
|
|
-+}
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#if defined __GNUC__
|
|
|
-+/* Swap bytes in 64 bit value. */
|
|
|
-+# define __bswap_constant_64(x) \
|
|
|
-+ ((((x) & 0xff00000000000000ull) >> 56) \
|
|
|
-+ | (((x) & 0x00ff000000000000ull) >> 40) \
|
|
|
-+ | (((x) & 0x0000ff0000000000ull) >> 24) \
|
|
|
-+ | (((x) & 0x000000ff00000000ull) >> 8) \
|
|
|
-+ | (((x) & 0x00000000ff000000ull) << 8) \
|
|
|
-+ | (((x) & 0x0000000000ff0000ull) << 24) \
|
|
|
-+ | (((x) & 0x000000000000ff00ull) << 40) \
|
|
|
-+ | (((x) & 0x00000000000000ffull) << 56))
|
|
|
-+
|
|
|
-+# define __bswap_64(x) \
|
|
|
-+ (__extension__ \
|
|
|
-+ ({ \
|
|
|
-+ union { \
|
|
|
-+ __extension__ unsigned long long int __ll; \
|
|
|
-+ unsigned int __l[2]; \
|
|
|
-+ } __w, __r; \
|
|
|
-+ if (__builtin_constant_p(x)) \
|
|
|
-+ __r.__ll = __bswap_constant_64(x); \
|
|
|
-+ else { \
|
|
|
-+ __w.__ll = (x); \
|
|
|
-+ __r.__l[0] = __bswap_32(__w.__l[1]); \
|
|
|
-+ __r.__l[1] = __bswap_32(__w.__l[0]); \
|
|
|
-+ } \
|
|
|
-+ __r.__ll; \
|
|
|
-+ }))
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#endif /* _BITS_BYTESWAP_H */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/endian.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/endian.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,7 @@
|
|
|
-+/* AVR32 is big-endian */
|
|
|
-+
|
|
|
-+#ifndef _ENDIAN_H
|
|
|
-+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define __BYTE_ORDER __BIG_ENDIAN
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/fcntl.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/fcntl.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,167 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ *
|
|
|
-+ * This file is part of the Linux kernel
|
|
|
-+ */
|
|
|
-+#ifndef _FCNTL_H
|
|
|
-+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#include <sys/types.h>
|
|
|
-+
|
|
|
-+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
|
|
-+ located on an ext2 file system */
|
|
|
-+#define O_ACCMODE 0003
|
|
|
-+#define O_RDONLY 00
|
|
|
-+#define O_WRONLY 01
|
|
|
-+#define O_RDWR 02
|
|
|
-+#define O_CREAT 0100 /* not fcntl */
|
|
|
-+#define O_EXCL 0200 /* not fcntl */
|
|
|
-+#define O_NOCTTY 0400 /* not fcntl */
|
|
|
-+#define O_TRUNC 01000 /* not fcntl */
|
|
|
-+#define O_APPEND 02000
|
|
|
-+#define O_NONBLOCK 04000
|
|
|
-+#define O_NDELAY O_NONBLOCK
|
|
|
-+#define O_SYNC 010000
|
|
|
-+#define O_ASYNC 020000
|
|
|
-+
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+# define O_DIRECTORY 040000 /* must be a directory */
|
|
|
-+# define O_NOFOLLOW 0100000 /* don't follow links */
|
|
|
-+# define O_DIRECT 0200000 /* direct disk access */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifdef __USE_LARGEFILE64
|
|
|
-+# define O_LARGEFILE 0400000
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* For now Linux has synchronisity options for data and read operations.
|
|
|
-+ We define the symbols here but let them do the same as O_SYNC since
|
|
|
-+ this is a superset. */
|
|
|
-+#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
|
|
-+# define O_DSYNC O_SYNC /* Synchronize data. */
|
|
|
-+# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define F_DUPFD 0 /* dup */
|
|
|
-+#define F_GETFD 1 /* get close_on_exec */
|
|
|
-+#define F_SETFD 2 /* set/clear close_on_exec */
|
|
|
-+#define F_GETFL 3 /* get file->f_flags */
|
|
|
-+#define F_SETFL 4 /* set file->f_flags */
|
|
|
-+
|
|
|
-+#ifndef __USE_FILE_OFFSET64
|
|
|
-+# define F_GETLK 5
|
|
|
-+# define F_SETLK 6
|
|
|
-+# define F_SETLKW 7
|
|
|
-+#else
|
|
|
-+# define F_GETLK F_GETLK64
|
|
|
-+# define F_SETLK F_SETLK64
|
|
|
-+# define F_SETLKW F_SETLKW64
|
|
|
-+#endif
|
|
|
-+#define F_GETLK64 12 /* using 'struct flock64' */
|
|
|
-+#define F_SETLK64 13
|
|
|
-+#define F_SETLKW64 14
|
|
|
-+
|
|
|
-+#if defined __USE_BSD || defined __USE_XOPEN2K
|
|
|
-+# define F_SETOWN 8 /* for sockets. */
|
|
|
-+# define F_GETOWN 9 /* for sockets. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+# define F_SETSIG 10 /* for sockets. */
|
|
|
-+# define F_GETSIG 11 /* for sockets. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+# define F_SETLEASE 1024 /* Set a lease. */
|
|
|
-+# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
|
|
-+# define F_NOTIFY 1026 /* Request notfications on a directory. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* for F_[GET|SET]FL */
|
|
|
-+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
|
|
|
-+
|
|
|
-+/* for posix fcntl() and lockf() */
|
|
|
-+#define F_RDLCK 0
|
|
|
-+#define F_WRLCK 1
|
|
|
-+#define F_UNLCK 2
|
|
|
-+
|
|
|
-+/* for old implementation of bsd flock () */
|
|
|
-+#define F_EXLCK 4 /* or 3 */
|
|
|
-+#define F_SHLCK 8 /* or 4 */
|
|
|
-+
|
|
|
-+/* for leases */
|
|
|
-+#define F_INPROGRESS 16
|
|
|
-+
|
|
|
-+#ifdef __USE_BSD
|
|
|
-+/* operations for bsd flock(), also used by the kernel implementation */
|
|
|
-+# define LOCK_SH 1 /* shared lock */
|
|
|
-+# define LOCK_EX 2 /* exclusive lock */
|
|
|
-+# define LOCK_NB 4 /* or'd with one of the above to prevent
|
|
|
-+ blocking */
|
|
|
-+# define LOCK_UN 8 /* remove lock */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+# define LOCK_MAND 32 /* This is a mandatory flock */
|
|
|
-+# define LOCK_READ 64 /* ... Which allows concurrent
|
|
|
-+ read operations */
|
|
|
-+# define LOCK_WRITE 128 /* ... Which allows concurrent
|
|
|
-+ write operations */
|
|
|
-+# define LOCK_RW 192 /* ... Which allows concurrent
|
|
|
-+ read & write ops */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+/* Types of directory notifications that may be requested with F_NOTIFY. */
|
|
|
-+# define DN_ACCESS 0x00000001 /* File accessed. */
|
|
|
-+# define DN_MODIFY 0x00000002 /* File modified. */
|
|
|
-+# define DN_CREATE 0x00000004 /* File created. */
|
|
|
-+# define DN_DELETE 0x00000008 /* File removed. */
|
|
|
-+# define DN_RENAME 0x00000010 /* File renamed. */
|
|
|
-+# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
|
|
|
-+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+struct flock {
|
|
|
-+ short l_type;
|
|
|
-+ short l_whence;
|
|
|
-+#ifndef __USE_FILE_OFFSET64
|
|
|
-+ __off_t l_start;
|
|
|
-+ __off_t l_len;
|
|
|
-+#else
|
|
|
-+ __off64_t l_start;
|
|
|
-+ __off64_t l_len;
|
|
|
-+#endif
|
|
|
-+ __pid_t l_pid;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#ifdef __USE_LARGEFILE64
|
|
|
-+struct flock64 {
|
|
|
-+ short l_type;
|
|
|
-+ short l_whence;
|
|
|
-+ __off64_t l_start;
|
|
|
-+ __off64_t l_len;
|
|
|
-+ __pid_t l_pid;
|
|
|
-+};
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Define some more compatibility macros to be backward compatible with
|
|
|
-+ * BSD systems which did not managed to hide these kernel macros. */
|
|
|
-+#ifdef __USE_BSD
|
|
|
-+# define FAPPEND O_APPEND
|
|
|
-+# define FFSYNC O_FSYNC
|
|
|
-+# define FASYNC O_ASYNC
|
|
|
-+# define FNONBLOCK O_NONBLOCK
|
|
|
-+# define FNDELAY O_NDELAY
|
|
|
-+#endif /* Use BSD. */
|
|
|
-+
|
|
|
-+/* Advise to `posix_fadvise'. */
|
|
|
-+#ifdef __USE_XOPEN2K
|
|
|
-+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
|
|
|
-+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
|
|
|
-+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
|
|
|
-+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
|
|
|
-+# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
|
|
|
-+# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
|
|
|
-+#endif
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_stat.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_stat.h 2006-05-05 09:28:32.000000000 +0200
|
|
|
-@@ -0,0 +1,63 @@
|
|
|
-+#ifndef _BITS_STAT_STRUCT_H
|
|
|
-+#define _BITS_STAT_STRUCT_H
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * This file provides struct stat, taken from kernel 2.6.4
|
|
|
-+ * (include/asm-avr32/stat.h revision 1.1).
|
|
|
-+ */
|
|
|
-+
|
|
|
-+struct kernel_stat {
|
|
|
-+ unsigned long st_dev;
|
|
|
-+ unsigned long st_ino;
|
|
|
-+ unsigned short st_mode;
|
|
|
-+ unsigned short st_nlink;
|
|
|
-+ unsigned short st_uid;
|
|
|
-+ unsigned short st_gid;
|
|
|
-+ unsigned long st_rdev;
|
|
|
-+ unsigned long st_size;
|
|
|
-+ unsigned long st_blksize;
|
|
|
-+ unsigned long st_blocks;
|
|
|
-+ unsigned long st_atime;
|
|
|
-+ unsigned long st_atime_nsec;
|
|
|
-+ unsigned long st_mtime;
|
|
|
-+ unsigned long st_mtime_nsec;
|
|
|
-+ unsigned long st_ctime;
|
|
|
-+ unsigned long st_ctime_nsec;
|
|
|
-+ unsigned long __unused4;
|
|
|
-+ unsigned long __unused5;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#define STAT_HAVE_NSEC 1
|
|
|
-+
|
|
|
-+struct kernel_stat64 {
|
|
|
-+ unsigned long long st_dev;
|
|
|
-+
|
|
|
-+ unsigned long long st_ino;
|
|
|
-+ unsigned int st_mode;
|
|
|
-+ unsigned int st_nlink;
|
|
|
-+
|
|
|
-+ unsigned long st_uid;
|
|
|
-+ unsigned long st_gid;
|
|
|
-+
|
|
|
-+ unsigned long long st_rdev;
|
|
|
-+
|
|
|
-+ long long st_size;
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long st_blksize;
|
|
|
-+
|
|
|
-+ unsigned long long st_blocks;
|
|
|
-+
|
|
|
-+ unsigned long st_atime;
|
|
|
-+ unsigned long st_atime_nsec;
|
|
|
-+
|
|
|
-+ unsigned long st_mtime;
|
|
|
-+ unsigned long st_mtime_nsec;
|
|
|
-+
|
|
|
-+ unsigned long st_ctime;
|
|
|
-+ unsigned long st_ctime_nsec;
|
|
|
-+
|
|
|
-+ unsigned long __unused1;
|
|
|
-+ unsigned long __unused2;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#endif /* _BITS_STAT_STRUCT_H */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_types.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/kernel_types.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,56 @@
|
|
|
-+/* Note that we use the exact same include guard #define names
|
|
|
-+ * as asm/posix_types.h. This will avoid gratuitous conflicts
|
|
|
-+ * with the posix_types.h kernel header, and will ensure that
|
|
|
-+ * our private content, and not the kernel header, will win.
|
|
|
-+ * -Erik
|
|
|
-+ */
|
|
|
-+#ifndef __ASM_AVR32_POSIX_TYPES_H
|
|
|
-+#define __ASM_AVR32_POSIX_TYPES_H
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * This file is generally used by user-level software, so you need to
|
|
|
-+ * be a little careful about namespace pollution etc. Also, we cannot
|
|
|
-+ * assume GCC is being used.
|
|
|
-+ */
|
|
|
-+
|
|
|
-+typedef unsigned long __kernel_dev_t;
|
|
|
-+typedef unsigned long __kernel_ino_t;
|
|
|
-+typedef unsigned short __kernel_mode_t;
|
|
|
-+typedef unsigned short __kernel_nlink_t;
|
|
|
-+typedef long __kernel_off_t;
|
|
|
-+typedef int __kernel_pid_t;
|
|
|
-+typedef unsigned short __kernel_ipc_pid_t;
|
|
|
-+typedef unsigned int __kernel_uid_t;
|
|
|
-+typedef unsigned int __kernel_gid_t;
|
|
|
-+typedef unsigned long __kernel_size_t;
|
|
|
-+typedef int __kernel_ssize_t;
|
|
|
-+typedef int __kernel_ptrdiff_t;
|
|
|
-+typedef long __kernel_time_t;
|
|
|
-+typedef long __kernel_suseconds_t;
|
|
|
-+typedef long __kernel_clock_t;
|
|
|
-+typedef int __kernel_timer_t;
|
|
|
-+typedef int __kernel_clockid_t;
|
|
|
-+typedef int __kernel_daddr_t;
|
|
|
-+typedef char * __kernel_caddr_t;
|
|
|
-+typedef unsigned short __kernel_uid16_t;
|
|
|
-+typedef unsigned short __kernel_gid16_t;
|
|
|
-+typedef unsigned int __kernel_uid32_t;
|
|
|
-+typedef unsigned int __kernel_gid32_t;
|
|
|
-+
|
|
|
-+typedef unsigned short __kernel_old_uid_t;
|
|
|
-+typedef unsigned short __kernel_old_gid_t;
|
|
|
-+typedef unsigned short __kernel_old_dev_t;
|
|
|
-+
|
|
|
-+#ifdef __GNUC__
|
|
|
-+typedef long long __kernel_loff_t;
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+typedef struct {
|
|
|
-+#if defined(__USE_ALL)
|
|
|
-+ int val[2];
|
|
|
-+#else
|
|
|
-+ int __val[2];
|
|
|
-+#endif
|
|
|
-+} __kernel_fsid_t;
|
|
|
-+
|
|
|
-+#endif /* __ASM_AVR32_POSIX_TYPES_H */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/machine-gmon.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/machine-gmon.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,69 @@
|
|
|
-+/* Machine-dependent definitions for profiling support. AVR32 version.
|
|
|
-+ Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#define mcount_internal __mcount_internal
|
|
|
-+
|
|
|
-+#define _MCOUNT_DECL(frompc, selfpc) \
|
|
|
-+static void __attribute((used)) mcount_internal(unsigned long frompc, unsigned long selfpc)
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * This mcount implementation expects to get called after the prologue
|
|
|
-+ * has been run. It also expects that r7 contains a valid frame
|
|
|
-+ * pointer.
|
|
|
-+ *
|
|
|
-+ * When profiling, the compiler should generate something like this at
|
|
|
-+ * each function entry:
|
|
|
-+ *
|
|
|
-+ * pushm r0-r7,lr // lr mandatory, others optional
|
|
|
-+ * mov r7, sp
|
|
|
-+ * // rest of prologue goes here
|
|
|
-+ * mcall pc[.LC1 - .]
|
|
|
-+ * // rest of function goes here
|
|
|
-+ * .LC1:
|
|
|
-+ * .long mcount
|
|
|
-+ *
|
|
|
-+ * or for PIC:
|
|
|
-+ *
|
|
|
-+ * pushm r0-r7,lr
|
|
|
-+ * mov r7, sp
|
|
|
-+ * // rest of prologue goes here
|
|
|
-+ * lddpc r0, .LC1
|
|
|
-+ * .L1: rsub r0, pc
|
|
|
-+ * mcall r0[mcount@GOT]
|
|
|
-+ * // rest of function goes here
|
|
|
-+ * .LC1:
|
|
|
-+ * .long .L1 - _GLOBAL_OFFSET_TABLE_
|
|
|
-+ *
|
|
|
-+ * This way, when mcount() is called, r7 points to the calling
|
|
|
-+ * function's return address. It is guaranteed that calling mcount
|
|
|
-+ * will clobber no registers except LR, which is unavoidable.
|
|
|
-+ */
|
|
|
-+#define MCOUNT asm( \
|
|
|
-+ " .align 4\n" \
|
|
|
-+ " .global _mcount\n" \
|
|
|
-+ " .type _mcount,@function\n" \
|
|
|
-+ "_mcount:\n" \
|
|
|
-+ " pushm r8-r12,lr\n" \
|
|
|
-+ " mov r11, lr\n" \
|
|
|
-+ " ld.w r12, r7[0]\n" \
|
|
|
-+ " rcall __mcount_internal\n" \
|
|
|
-+ " popm r8-r12,pc\n" \
|
|
|
-+ " .size _mcount, . - _mcount\n" \
|
|
|
-+ " .weak mcount\n" \
|
|
|
-+ " mcount = _mcount");
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/mman.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/mman.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,95 @@
|
|
|
-+/* Definitions for POSIX memory map interface. Linux/AVR32 version.
|
|
|
-+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#ifndef _SYS_MMAN_H
|
|
|
-+# error "Never include this file directly. Use <sys/mman.h> instead"
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* The following definitions basically come from the kernel headers.
|
|
|
-+ But the kernel header is not namespace clean. */
|
|
|
-+
|
|
|
-+
|
|
|
-+/* Protections are chosen from these bits, OR'd together. The
|
|
|
-+ implementation does not necessarily support PROT_EXEC or PROT_WRITE
|
|
|
-+ without PROT_READ. The only guarantees are that no writing will be
|
|
|
-+ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
|
|
|
-+
|
|
|
-+#define PROT_READ 0x1 /* Page can be read. */
|
|
|
-+#define PROT_WRITE 0x2 /* Page can be written. */
|
|
|
-+#define PROT_EXEC 0x4 /* Page can be executed. */
|
|
|
-+#define PROT_NONE 0x0 /* Page can not be accessed. */
|
|
|
-+
|
|
|
-+/* Sharing types (must choose one and only one of these). */
|
|
|
-+#define MAP_SHARED 0x01 /* Share changes. */
|
|
|
-+#define MAP_PRIVATE 0x02 /* Changes are private. */
|
|
|
-+#ifdef __USE_MISC
|
|
|
-+# define MAP_TYPE 0x0f /* Mask for type of mapping. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Other flags. */
|
|
|
-+#define MAP_FIXED 0x10 /* Interpret addr exactly. */
|
|
|
-+#ifdef __USE_MISC
|
|
|
-+# define MAP_FILE 0
|
|
|
-+# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
|
|
|
-+# define MAP_ANON MAP_ANONYMOUS
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* These are Linux-specific. */
|
|
|
-+#ifdef __USE_MISC
|
|
|
-+# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */
|
|
|
-+# define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
|
|
-+# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */
|
|
|
-+# define MAP_LOCKED 0x2000 /* Lock the mapping. */
|
|
|
-+# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */
|
|
|
-+# define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
|
|
-+# define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Flags to `msync'. */
|
|
|
-+#define MS_ASYNC 1 /* Sync memory asynchronously. */
|
|
|
-+#define MS_SYNC 4 /* Synchronous memory sync. */
|
|
|
-+#define MS_INVALIDATE 2 /* Invalidate the caches. */
|
|
|
-+
|
|
|
-+/* Flags for `mlockall'. */
|
|
|
-+#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
|
|
|
-+#define MCL_FUTURE 2 /* Lock all additions to address
|
|
|
-+ space. */
|
|
|
-+
|
|
|
-+/* Flags for `mremap'. */
|
|
|
-+#ifdef __USE_GNU
|
|
|
-+# define MREMAP_MAYMOVE 1
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Advise to `madvise'. */
|
|
|
-+#ifdef __USE_BSD
|
|
|
-+# define MADV_NORMAL 0 /* No further special treatment. */
|
|
|
-+# define MADV_RANDOM 1 /* Expect random page references. */
|
|
|
-+# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
|
|
|
-+# define MADV_WILLNEED 3 /* Will need these pages. */
|
|
|
-+# define MADV_DONTNEED 4 /* Don't need these pages. */
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* The POSIX people had to invent similar names for the same things. */
|
|
|
-+#ifdef __USE_XOPEN2K
|
|
|
-+# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
|
|
|
-+# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
|
|
|
-+# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
|
|
|
-+# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
|
|
|
-+# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
|
|
|
-+#endif
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/profil-counter.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/profil-counter.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,26 @@
|
|
|
-+/* Low-level statistical profiling support function. Linux/AVR32 version.
|
|
|
-+ Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#include <signal.h>
|
|
|
-+
|
|
|
-+void
|
|
|
-+profil_counter(int signo, siginfo_t *si, struct sigcontext *sc)
|
|
|
-+{
|
|
|
-+ profil_count((void *)sc->pc);
|
|
|
-+}
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/setjmp.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/setjmp.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,21 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004-2005 Atmel Norway
|
|
|
-+ */
|
|
|
-+#ifndef _SETJMP_H
|
|
|
-+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifndef _ASM
|
|
|
-+/*
|
|
|
-+ * The jump buffer contains r0-r7, sr, sp and lr. Other registers are
|
|
|
-+ * not saved.
|
|
|
-+ */
|
|
|
-+typedef int __jmp_buf[11];
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define __JMP_BUF_SP 4
|
|
|
-+
|
|
|
-+/* Test if longjmp to JMPBUF would unwind the frame containing a local
|
|
|
-+ variable at ADDRESS. */
|
|
|
-+#define _JMPBUF_UNWINDS(jmpbuf, address) \
|
|
|
-+ ((void *)(address) < (void *)(jmpbuf[__JMP_BUF_SP]))
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/syscalls.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/syscalls.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,143 @@
|
|
|
-+#ifndef _SYSCALL_H
|
|
|
-+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * This includes the `__NR_<name>' syscall numbers taken from the
|
|
|
-+ * Linux kernel header files. It also defines the traditional
|
|
|
-+ * `SYS_<name>' macros for older programs.
|
|
|
-+ */
|
|
|
-+#include <bits/sysnum.h>
|
|
|
-+
|
|
|
-+#ifndef __set_errno
|
|
|
-+# define __set_errno(val) (*__errno_location()) = (val)
|
|
|
-+#endif
|
|
|
-+#ifndef SYS_ify
|
|
|
-+# define SYS_ify(syscall_name) (__NR_##syscall_name)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#ifndef __ASSEMBLER__
|
|
|
-+
|
|
|
-+#undef _syscall0
|
|
|
-+#define _syscall0(type,name) \
|
|
|
-+ type name(void) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 0)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall1
|
|
|
-+#define _syscall1(type,name,type1,arg1) \
|
|
|
-+ type name(type1 arg1) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 1, arg1)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall2
|
|
|
-+#define _syscall2(type,name,type1,arg1,type2,arg2) \
|
|
|
-+ type name(type1 arg1, type2 arg2) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall3
|
|
|
-+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
|
|
|
-+ type name(type1 arg1, type2 arg2, type3 arg3) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 3, arg1, \
|
|
|
-+ arg2, arg3)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall4
|
|
|
-+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \
|
|
|
-+ type4,arg4) \
|
|
|
-+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \
|
|
|
-+ arg3, arg4)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall5
|
|
|
-+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \
|
|
|
-+ type4,arg4,type5,arg5) \
|
|
|
-+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
|
|
|
-+ type5 arg5) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \
|
|
|
-+ arg3, arg4, arg5)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef _syscall6
|
|
|
-+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \
|
|
|
-+ type4,arg4,type5,arg5,type6,arg6) \
|
|
|
-+ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
|
|
|
-+ type5 arg5, type6 arg6) \
|
|
|
-+ { \
|
|
|
-+ return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \
|
|
|
-+ arg4, arg5, arg6)); \
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#undef unlikely
|
|
|
-+#define unlikely(x) __builtin_expect((x), 0)
|
|
|
-+
|
|
|
-+#undef INLINE_SYSCALL
|
|
|
-+#define INLINE_SYSCALL(name, nr, args...) \
|
|
|
-+ ({ \
|
|
|
-+ unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \
|
|
|
-+ if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \
|
|
|
-+ __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \
|
|
|
-+ _sys_result = (unsigned int) -1; \
|
|
|
-+ } \
|
|
|
-+ (int) _sys_result; \
|
|
|
-+ })
|
|
|
-+
|
|
|
-+#undef INTERNAL_SYSCALL_DECL
|
|
|
-+#define INTERNAL_SYSCALL_DECL(err) do { } while(0)
|
|
|
-+
|
|
|
-+#undef INTERNAL_SYSCALL
|
|
|
-+#define INTERNAL_SYSCALL(name, err, nr, args...) \
|
|
|
-+ ({ \
|
|
|
-+ register int _a1 asm ("r12"); \
|
|
|
-+ register int _scno asm("r8") = SYS_ify(name); \
|
|
|
-+ LOAD_ARGS_##nr (args); \
|
|
|
-+ asm volatile ("scall /* syscall " #name " */" \
|
|
|
-+ : "=r" (_a1) \
|
|
|
-+ : "r"(_scno) ASM_ARGS_##nr \
|
|
|
-+ : "lr", "cc", "memory"); \
|
|
|
-+ _a1; \
|
|
|
-+ })
|
|
|
-+
|
|
|
-+#undef INTERNAL_SYSCALL_ERROR_P
|
|
|
-+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
|
|
|
-+ ((unsigned int)(val) >= 0xfffff001U)
|
|
|
-+
|
|
|
-+#undef INTERNAL_SYSCALL_ERRNO
|
|
|
-+#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val))
|
|
|
-+
|
|
|
-+#define LOAD_ARGS_0() do { } while(0)
|
|
|
-+#define ASM_ARGS_0
|
|
|
-+#define LOAD_ARGS_1(a1) \
|
|
|
-+ _a1 = (int) (a1); \
|
|
|
-+ LOAD_ARGS_0()
|
|
|
-+#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1)
|
|
|
-+#define LOAD_ARGS_2(a1, a2) \
|
|
|
-+ register int _a2 asm("r11") = (int)(a2); \
|
|
|
-+ LOAD_ARGS_1(a1)
|
|
|
-+#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2)
|
|
|
-+#define LOAD_ARGS_3(a1, a2, a3) \
|
|
|
-+ register int _a3 asm("r10") = (int)(a3); \
|
|
|
-+ LOAD_ARGS_2(a1, a2)
|
|
|
-+#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3)
|
|
|
-+#define LOAD_ARGS_4(a1, a2, a3, a4) \
|
|
|
-+ register int _a4 asm("r9") = (int)(a4); \
|
|
|
-+ LOAD_ARGS_3(a1, a2, a3)
|
|
|
-+#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4)
|
|
|
-+#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
|
|
|
-+ register int _a5 asm("r5") = (int)(a5); \
|
|
|
-+ LOAD_ARGS_4(a1, a2, a3, a4)
|
|
|
-+#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5)
|
|
|
-+#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \
|
|
|
-+ register int _a6 asm("r3") = (int)(a6); \
|
|
|
-+ LOAD_ARGS_5(a1, a2, a3, a4, a5)
|
|
|
-+#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6)
|
|
|
-+
|
|
|
-+#endif /* __ASSEMBLER__ */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/wordsize.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bits/wordsize.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1 @@
|
|
|
-+#define __WORDSIZE 32
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/brk.c
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/brk.c 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,23 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+#include <errno.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+
|
|
|
-+void *__curbrk = 0;
|
|
|
-+
|
|
|
-+int brk (void *addr)
|
|
|
-+{
|
|
|
-+ void *newbrk;
|
|
|
-+
|
|
|
-+ newbrk = INLINE_SYSCALL(brk, 1, addr);
|
|
|
-+
|
|
|
-+ __curbrk = newbrk;
|
|
|
-+
|
|
|
-+ if (newbrk < addr) {
|
|
|
-+ __set_errno (ENOMEM);
|
|
|
-+ return -1;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ return 0;
|
|
|
-+}
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-_setjmp.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-_setjmp.S 2006-05-05 09:26:42.000000000 +0200
|
|
|
-@@ -0,0 +1,12 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ /* This just does a tail-call to __sigsetjmp(env, 0) */
|
|
|
-+ .global _setjmp
|
|
|
-+ .type _setjmp,"function"
|
|
|
-+ .align 1
|
|
|
-+_setjmp:
|
|
|
-+ mov r11, 0
|
|
|
-+ bral __sigsetjmp_internal
|
|
|
-+ .size _setjmp, . - _setjmp
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-setjmp.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/bsd-setjmp.S 2006-05-05 09:26:42.000000000 +0200
|
|
|
-@@ -0,0 +1,12 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ /* This just does a tail-call to __sigsetjmp(env, 1) */
|
|
|
-+ .global setjmp
|
|
|
-+ .type setjmp,"function"
|
|
|
-+ .align 1
|
|
|
-+setjmp:
|
|
|
-+ mov r11, 1
|
|
|
-+ bral __sigsetjmp_internal
|
|
|
-+ .size setjmp, . - setjmp
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/clone.c
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/clone.c 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,37 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+#include <errno.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+#include <unistd.h>
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * I don't know if we can be absolutely certain that the fn and arg
|
|
|
-+ * parameters are preserved when returning as the child. If the
|
|
|
-+ * compiler stores them in registers (r0-r7), they should be.
|
|
|
-+ */
|
|
|
-+int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg)
|
|
|
-+{
|
|
|
-+ register int (*_fn)(void *arg) = fn;
|
|
|
-+ register void *_arg = arg;
|
|
|
-+ int err;
|
|
|
-+
|
|
|
-+ /* Sanity check the arguments */
|
|
|
-+ err = -EINVAL;
|
|
|
-+ if (!fn)
|
|
|
-+ goto syscall_error;
|
|
|
-+ if (!child_stack)
|
|
|
-+ goto syscall_error;
|
|
|
-+
|
|
|
-+ err = INLINE_SYSCALL(clone, 2, flags, child_stack);
|
|
|
-+ if (err < 0)
|
|
|
-+ goto syscall_error;
|
|
|
-+ else if (err != 0)
|
|
|
-+ return err;
|
|
|
-+
|
|
|
-+ _exit(_fn(_arg));
|
|
|
-+
|
|
|
-+syscall_error:
|
|
|
-+ __set_errno (-err);
|
|
|
-+ return -1;
|
|
|
-+}
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crt1.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crt1.S 2006-05-05 09:28:23.000000000 +0200
|
|
|
-@@ -0,0 +1,93 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ *
|
|
|
-+ * When we enter _start, the stack looks like this:
|
|
|
-+ * argc argument counter
|
|
|
-+ * argv[0] pointer to program name
|
|
|
-+ * argv[1..argc-1] pointers to program args
|
|
|
-+ * NULL
|
|
|
-+ * env[0..N] pointers to environment variables
|
|
|
-+ * NULL
|
|
|
-+ *
|
|
|
-+ * r12 contains a function pointer to be registered with `atexit'.
|
|
|
-+ * This is how the dynamic linker arranges to have DT_FINI functions
|
|
|
-+ * called for shared libraries that have been loaded before this
|
|
|
-+ * code runs.
|
|
|
-+ *
|
|
|
-+ * We're going to call the following function:
|
|
|
-+ * __uClibc_main(int (*main)(int, char **, char **), int argc,
|
|
|
-+ * char **argv, void (*app_init)(void), void (*app_fini)(void),
|
|
|
-+ * void (*rtld_fini)(void), void *stack_end)
|
|
|
-+ *
|
|
|
-+ * So we need to set up things as follows:
|
|
|
-+ * r12 = address of main
|
|
|
-+ * r11 = argc
|
|
|
-+ * r10 = &argv[0]
|
|
|
-+ * r9 = address of _init
|
|
|
-+ * r8 = address of _fini
|
|
|
-+ * sp[0] = whatever we got passed in r12
|
|
|
-+ */
|
|
|
-+
|
|
|
-+#include <features.h>
|
|
|
-+
|
|
|
-+ .text
|
|
|
-+ .global _start
|
|
|
-+ .type _start, @function
|
|
|
-+_start:
|
|
|
-+ /* Clear the frame pointer and link register since this is the outermost frame. */
|
|
|
-+ mov r7, 0
|
|
|
-+ mov lr, 0
|
|
|
-+
|
|
|
-+ ld.w r11, sp++ /* argc */
|
|
|
-+ mov r10, sp /* &argv[0] */
|
|
|
-+
|
|
|
-+ st.w --sp, r10 /* stack_end */
|
|
|
-+ st.w --sp, r12 /* rtld_fini */
|
|
|
-+
|
|
|
-+#ifdef __PIC__
|
|
|
-+ lddpc r6, .L_GOT
|
|
|
-+.L_RGOT:
|
|
|
-+ rsub r6, pc
|
|
|
-+ lda.w r9, _init
|
|
|
-+ lda.w r8, _fini
|
|
|
-+ lda.w r12, main
|
|
|
-+
|
|
|
-+ /* Ok, now run uClibc's main() -- should not return */
|
|
|
-+ call __uClibc_main
|
|
|
-+
|
|
|
-+ .align 2
|
|
|
-+.L_GOT:
|
|
|
-+ .long .L_RGOT - _GLOBAL_OFFSET_TABLE_
|
|
|
-+#else
|
|
|
-+ lddpc r9, __init_addr /* app_init */
|
|
|
-+ lddpc r8, __fini_addr /* app_fini */
|
|
|
-+ lddpc r12, __main_addr /* main */
|
|
|
-+
|
|
|
-+ /* Ok, now run uClibc's main() -- should not return */
|
|
|
-+ lddpc pc, ___uClibc_main_addr
|
|
|
-+
|
|
|
-+ .align 2
|
|
|
-+__init_addr:
|
|
|
-+ .long _init
|
|
|
-+__fini_addr:
|
|
|
-+ .long _fini
|
|
|
-+__main_addr:
|
|
|
-+ .long main
|
|
|
-+___uClibc_main_addr:
|
|
|
-+ .long __uClibc_main
|
|
|
-+#endif
|
|
|
-+ .size _start, . - _start
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * The LSB says we need this.
|
|
|
-+ */
|
|
|
-+ .section ".note.ABI-tag", "a"
|
|
|
-+ .align 4
|
|
|
-+ .long 2f - 1f /* namesz */
|
|
|
-+ .long 4f - 3f /* descsz */
|
|
|
-+ .long 1 /* type */
|
|
|
-+1: .asciz "GNU" /* name */
|
|
|
-+2: .align 4
|
|
|
-+3: .long 0 /* Linux executable */
|
|
|
-+ .long 2,6,0 /* Earliest compatible kernel */
|
|
|
-+4: .align 4
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crti.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crti.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,17 @@
|
|
|
-+
|
|
|
-+ .section .init
|
|
|
-+ .align 2
|
|
|
-+ .global _init
|
|
|
-+ .type _init, @function
|
|
|
-+_init:
|
|
|
-+ /* Use a four-byte instruction to avoid NOPs */
|
|
|
-+ stm --sp, r0-r7,lr
|
|
|
-+ .align 2
|
|
|
-+
|
|
|
-+ .section .fini
|
|
|
-+ .align 2
|
|
|
-+ .global _fini
|
|
|
-+ .type _fini, @function
|
|
|
-+_fini:
|
|
|
-+ stm --sp, r0-r7,lr
|
|
|
-+ .align 2
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/crtn.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/crtn.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,14 @@
|
|
|
-+
|
|
|
-+ .section .init
|
|
|
-+ .align 2
|
|
|
-+ .global _init
|
|
|
-+ .type _init, @function
|
|
|
-+ ldm sp++, r0-r7,pc
|
|
|
-+ .size _init, . - _init
|
|
|
-+
|
|
|
-+ .section .fini
|
|
|
-+ .align 2
|
|
|
-+ .global _fini
|
|
|
-+ .type _fini, @function
|
|
|
-+ ldm sp++, r0-r7,pc
|
|
|
-+ .size _fini, . - _fini
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/mmap.c
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/mmap.c 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,31 @@
|
|
|
-+/* Copyright (C) 2005 Atmel Norway
|
|
|
-+
|
|
|
-+ This program is free software; you can redistribute it and/or modify it under
|
|
|
-+ the terms of the GNU Library General Public License as published by the Free
|
|
|
-+ Software Foundation; either version 2 of the License, or (at your option) any
|
|
|
-+ later version.
|
|
|
-+
|
|
|
-+ This program is distributed in the hope that it will be useful, but WITHOUT
|
|
|
-+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
|
-+ FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
|
|
|
-+ details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Library General Public License
|
|
|
-+ along with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
-+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
-+
|
|
|
-+ Derived in part from the Linux-8086 C library, the GNU C Library, and several
|
|
|
-+ other sundry sources. Files within this library are copyright by their
|
|
|
-+ respective copyright holders.
|
|
|
-+ */
|
|
|
-+
|
|
|
-+#include <errno.h>
|
|
|
-+#include <sys/mman.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+
|
|
|
-+static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, pgoff);
|
|
|
-+
|
|
|
-+__ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
|
|
|
-+{
|
|
|
-+ return mmap2(addr, len, prot, flags, fd, offset >> 12);
|
|
|
-+}
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/setjmp.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/setjmp.S 2006-05-05 09:28:28.000000000 +0200
|
|
|
-@@ -0,0 +1,43 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+#define _SETJMP_H
|
|
|
-+#define _ASM
|
|
|
-+#include <bits/setjmp.h>
|
|
|
-+
|
|
|
-+ .text
|
|
|
-+
|
|
|
-+ .global __sigsetjmp
|
|
|
-+ .type __sigsetjmp,"function"
|
|
|
-+
|
|
|
-+ /* Create a global, hidden symbol for use by setjmp() and _setjmp().
|
|
|
-+ If it's not hidden, the linker will complain about a relative
|
|
|
-+ jump to a dynamic symbol when building a shared library.
|
|
|
-+
|
|
|
-+ Also, if a user overrides the __sigsetjmp function, he might not
|
|
|
-+ expect the setjmp() and _setjmp() function to effectively be
|
|
|
-+ overridden as well. */
|
|
|
-+ .global __sigsetjmp_internal
|
|
|
-+ .hidden __sigsetjmp_internal
|
|
|
-+ .type __sigsetjmp_internal,"function"
|
|
|
-+ .align 1
|
|
|
-+__sigsetjmp:
|
|
|
-+__sigsetjmp_internal:
|
|
|
-+ mustr r8
|
|
|
-+ stm r12, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr
|
|
|
-+
|
|
|
-+ /* Make a tail call to __sigjmp_save; it takes the same args. */
|
|
|
-+#ifdef __PIC__
|
|
|
-+ mov r9, r6
|
|
|
-+ lddpc r6, .LG
|
|
|
-+.L1: rsub r6, pc
|
|
|
-+ ld.w r8, r6[__sigjmp_save@got]
|
|
|
-+ mov r6, r9
|
|
|
-+ mov pc, r8
|
|
|
-+
|
|
|
-+ .align 2
|
|
|
-+.LG: .long .L1 - _GLOBAL_OFFSET_TABLE_
|
|
|
-+#else
|
|
|
-+ rjmp __sigjmp_save
|
|
|
-+#endif
|
|
|
-+ .size __sigsetjmp, . - __sigsetjmp
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sigaction.c
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sigaction.c 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,49 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+#include <errno.h>
|
|
|
-+#include <signal.h>
|
|
|
-+#include <string.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+#include <bits/kernel_sigaction.h>
|
|
|
-+
|
|
|
-+#define SA_RESTORER 0x04000000
|
|
|
-+extern void __default_rt_sa_restorer(void);
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * If act is not NULL, change the action for sig to *act.
|
|
|
-+ * If oact is not NULL, put the old action for sig in *oact.
|
|
|
-+ */
|
|
|
-+int __libc_sigaction(int signum, const struct sigaction *act,
|
|
|
-+ struct sigaction *oldact)
|
|
|
-+{
|
|
|
-+ struct kernel_sigaction kact, koact;
|
|
|
-+ int result;
|
|
|
-+
|
|
|
-+ if (act) {
|
|
|
-+ kact.k_sa_handler = act->sa_handler;
|
|
|
-+ memcpy(&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
|
|
|
-+ kact.sa_flags = act->sa_flags;
|
|
|
-+ if (kact.sa_flags & (SA_RESTORER | SA_ONSTACK))
|
|
|
-+ kact.sa_restorer = act->sa_restorer;
|
|
|
-+ else
|
|
|
-+ kact.sa_restorer = __default_rt_sa_restorer;
|
|
|
-+ kact.sa_flags |= SA_RESTORER;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ result = __syscall_rt_sigaction(signum, act ? __ptrvalue(&kact) : NULL,
|
|
|
-+ oldact ? __ptrvalue(&koact) : NULL,
|
|
|
-+ _NSIG / 8);
|
|
|
-+
|
|
|
-+ if (oldact && result >= 0) {
|
|
|
-+ oldact->sa_handler = koact.k_sa_handler;
|
|
|
-+ memcpy(&oldact->sa_mask, &koact.sa_mask,
|
|
|
-+ sizeof(oldact->sa_mask));
|
|
|
-+ oldact->sa_flags = koact.sa_flags;
|
|
|
-+ oldact->sa_restorer = koact.sa_restorer;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ return result;
|
|
|
-+}
|
|
|
-+
|
|
|
-+weak_alias(__libc_sigaction, sigaction)
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sigrestorer.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sigrestorer.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,11 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2004 Atmel Norway AS
|
|
|
-+ */
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+
|
|
|
-+ .global __default_rt_sa_restorer
|
|
|
-+ .type __default_rt_sa_restorer,"function"
|
|
|
-+ .align 1
|
|
|
-+__default_rt_sa_restorer:
|
|
|
-+ mov r8, __NR_rt_sigreturn
|
|
|
-+ scall
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/elf.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/elf.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,26 @@
|
|
|
-+/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#ifndef _SYS_ELF_H
|
|
|
-+#define _SYS_ELF_H 1
|
|
|
-+
|
|
|
-+#warning "This header is obsolete; use <sys/procfs.h> instead."
|
|
|
-+
|
|
|
-+#include <sys/procfs.h>
|
|
|
-+
|
|
|
-+#endif /* sys/elf.h */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/io.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/io.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,48 @@
|
|
|
-+/* Copyright (C) 1996, 1998, 1999 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#ifndef _SYS_IO_H
|
|
|
-+
|
|
|
-+#define _SYS_IO_H 1
|
|
|
-+#include <features.h>
|
|
|
-+
|
|
|
-+__BEGIN_DECLS
|
|
|
-+
|
|
|
-+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
|
|
|
-+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
|
|
|
-+ permission off for that range. This call requires root privileges. */
|
|
|
-+extern int ioperm (unsigned long int __from, unsigned long int __num,
|
|
|
-+ int __turn_on) __THROW;
|
|
|
-+
|
|
|
-+/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero,
|
|
|
-+ permission to access any I/O port is granted. This call requires
|
|
|
-+ root privileges. */
|
|
|
-+extern int iopl (int __level) __THROW;
|
|
|
-+
|
|
|
-+/* The functions that actually perform reads and writes. */
|
|
|
-+extern unsigned char inb (unsigned long int port) __THROW;
|
|
|
-+extern unsigned short int inw (unsigned long int port) __THROW;
|
|
|
-+extern unsigned long int inl (unsigned long int port) __THROW;
|
|
|
-+
|
|
|
-+extern void outb (unsigned char value, unsigned long int port) __THROW;
|
|
|
-+extern void outw (unsigned short value, unsigned long int port) __THROW;
|
|
|
-+extern void outl (unsigned long value, unsigned long int port) __THROW;
|
|
|
-+
|
|
|
-+__END_DECLS
|
|
|
-+
|
|
|
-+#endif /* _SYS_IO_H */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/procfs.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/procfs.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,123 @@
|
|
|
-+/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+#ifndef _SYS_PROCFS_H
|
|
|
-+#define _SYS_PROCFS_H 1
|
|
|
-+
|
|
|
-+/* This is somewhat modelled after the file of the same name on SVR4
|
|
|
-+ systems. It provides a definition of the core file format for ELF
|
|
|
-+ used on Linux. It doesn't have anything to do with the /proc file
|
|
|
-+ system, even though Linux has one.
|
|
|
-+
|
|
|
-+ Anyway, the whole purpose of this file is for GDB and GDB only.
|
|
|
-+ Don't read too much into it. Don't use it for anything other than
|
|
|
-+ GDB unless you know what you are doing. */
|
|
|
-+
|
|
|
-+#include <features.h>
|
|
|
-+#include <sys/time.h>
|
|
|
-+#include <sys/types.h>
|
|
|
-+#include <sys/user.h>
|
|
|
-+
|
|
|
-+__BEGIN_DECLS
|
|
|
-+
|
|
|
-+/* Type for a general-purpose register. */
|
|
|
-+typedef unsigned long elf_greg_t;
|
|
|
-+
|
|
|
-+/* And the whole bunch of them. We could have used `struct
|
|
|
-+ user_regs' directly in the typedef, but tradition says that
|
|
|
-+ the register set is an array, which does have some peculiar
|
|
|
-+ semantics, so leave it that way. */
|
|
|
-+#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t))
|
|
|
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
|
|
|
-+
|
|
|
-+/* Register set for the floating-point registers. */
|
|
|
-+typedef struct user_fpregs elf_fpregset_t;
|
|
|
-+
|
|
|
-+/* Signal info. */
|
|
|
-+struct elf_siginfo
|
|
|
-+ {
|
|
|
-+ int si_signo; /* Signal number. */
|
|
|
-+ int si_code; /* Extra code. */
|
|
|
-+ int si_errno; /* Errno. */
|
|
|
-+ };
|
|
|
-+
|
|
|
-+/* Definitions to generate Intel SVR4-like core files. These mostly
|
|
|
-+ have the same names as the SVR4 types with "elf_" tacked on the
|
|
|
-+ front to prevent clashes with Linux definitions, and the typedef
|
|
|
-+ forms have been avoided. This is mostly like the SVR4 structure,
|
|
|
-+ but more Linuxy, with things that Linux does not support and which
|
|
|
-+ GDB doesn't really use excluded. */
|
|
|
-+
|
|
|
-+struct elf_prstatus
|
|
|
-+ {
|
|
|
-+ struct elf_siginfo pr_info; /* Info associated with signal. */
|
|
|
-+ short int pr_cursig; /* Current signal. */
|
|
|
-+ unsigned long int pr_sigpend; /* Set of pending signals. */
|
|
|
-+ unsigned long int pr_sighold; /* Set of held signals. */
|
|
|
-+ __pid_t pr_pid;
|
|
|
-+ __pid_t pr_ppid;
|
|
|
-+ __pid_t pr_pgrp;
|
|
|
-+ __pid_t pr_sid;
|
|
|
-+ struct timeval pr_utime; /* User time. */
|
|
|
-+ struct timeval pr_stime; /* System time. */
|
|
|
-+ struct timeval pr_cutime; /* Cumulative user time. */
|
|
|
-+ struct timeval pr_cstime; /* Cumulative system time. */
|
|
|
-+ elf_gregset_t pr_reg; /* GP registers. */
|
|
|
-+ int pr_fpvalid; /* True if math copro being used. */
|
|
|
-+ };
|
|
|
-+
|
|
|
-+
|
|
|
-+#define ELF_PRARGSZ (80) /* Number of chars for args. */
|
|
|
-+
|
|
|
-+struct elf_prpsinfo
|
|
|
-+ {
|
|
|
-+ char pr_state; /* Numeric process state. */
|
|
|
-+ char pr_sname; /* Char for pr_state. */
|
|
|
-+ char pr_zomb; /* Zombie. */
|
|
|
-+ char pr_nice; /* Nice val. */
|
|
|
-+ unsigned long int pr_flag; /* Flags. */
|
|
|
-+ unsigned short int pr_uid;
|
|
|
-+ unsigned short int pr_gid;
|
|
|
-+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
|
|
|
-+ /* Lots missing */
|
|
|
-+ char pr_fname[16]; /* Filename of executable. */
|
|
|
-+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
|
|
|
-+ };
|
|
|
-+
|
|
|
-+/* The rest of this file provides the types for emulation of the
|
|
|
-+ Solaris <proc_service.h> interfaces that should be implemented by
|
|
|
-+ users of libthread_db. */
|
|
|
-+
|
|
|
-+/* Addresses. */
|
|
|
-+typedef void *psaddr_t;
|
|
|
-+
|
|
|
-+/* Register sets. Linux has different names. */
|
|
|
-+typedef elf_gregset_t prgregset_t;
|
|
|
-+typedef elf_fpregset_t prfpregset_t;
|
|
|
-+
|
|
|
-+/* We don't have any differences between processes and threads,
|
|
|
-+ therefore have only one PID type. */
|
|
|
-+typedef __pid_t lwpid_t;
|
|
|
-+
|
|
|
-+/* Process status and info. In the end we do provide typedefs for them. */
|
|
|
-+typedef struct elf_prstatus prstatus_t;
|
|
|
-+typedef struct elf_prpsinfo prpsinfo_t;
|
|
|
-+
|
|
|
-+__END_DECLS
|
|
|
-+
|
|
|
-+#endif /* sys/procfs.h */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/ucontext.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/ucontext.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,94 @@
|
|
|
-+/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
|
|
|
-+ This file is part of the GNU C Library.
|
|
|
-+
|
|
|
-+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
-+ modify it under the terms of the GNU Lesser General Public
|
|
|
-+ License as published by the Free Software Foundation; either
|
|
|
-+ version 2.1 of the License, or (at your option) any later version.
|
|
|
-+
|
|
|
-+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
-+ Lesser General Public License for more details.
|
|
|
-+
|
|
|
-+ You should have received a copy of the GNU Lesser General Public
|
|
|
-+ License along with the GNU C Library; if not, write to the Free
|
|
|
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
-+ 02111-1307 USA. */
|
|
|
-+
|
|
|
-+/* Linux/AVR32 ABI compliant context switching support. */
|
|
|
-+
|
|
|
-+#ifndef _SYS_UCONTEXT_H
|
|
|
-+#define _SYS_UCONTEXT_H 1
|
|
|
-+
|
|
|
-+#include <features.h>
|
|
|
-+#include <signal.h>
|
|
|
-+#include <sys/procfs.h>
|
|
|
-+#include <bits/sigcontext.h>
|
|
|
-+
|
|
|
-+typedef int greg_t;
|
|
|
-+
|
|
|
-+/* Number of general registers. */
|
|
|
-+#define NGREG 16
|
|
|
-+
|
|
|
-+/* Container for all general registers. */
|
|
|
-+typedef elf_gregset_t gregset_t;
|
|
|
-+
|
|
|
-+/* Number of each register is the `gregset_t' array. */
|
|
|
-+enum
|
|
|
-+{
|
|
|
-+ R0 = 0,
|
|
|
-+#define R0 R0
|
|
|
-+ R1 = 1,
|
|
|
-+#define R1 R1
|
|
|
-+ R2 = 2,
|
|
|
-+#define R2 R2
|
|
|
-+ R3 = 3,
|
|
|
-+#define R3 R3
|
|
|
-+ R4 = 4,
|
|
|
-+#define R4 R4
|
|
|
-+ R5 = 5,
|
|
|
-+#define R5 R5
|
|
|
-+ R6 = 6,
|
|
|
-+#define R6 R6
|
|
|
-+ R7 = 7,
|
|
|
-+#define R7 R7
|
|
|
-+ R8 = 8,
|
|
|
-+#define R8 R8
|
|
|
-+ R9 = 9,
|
|
|
-+#define R9 R9
|
|
|
-+ R10 = 10,
|
|
|
-+#define R10 R10
|
|
|
-+ R11 = 11,
|
|
|
-+#define R11 R11
|
|
|
-+ R12 = 12,
|
|
|
-+#define R12 R12
|
|
|
-+ R13 = 13,
|
|
|
-+#define R13 R13
|
|
|
-+ R14 = 14,
|
|
|
-+#define R14 R14
|
|
|
-+ R15 = 15
|
|
|
-+#define R15 R15
|
|
|
-+};
|
|
|
-+
|
|
|
-+/* Structure to describe FPU registers. */
|
|
|
-+typedef elf_fpregset_t fpregset_t;
|
|
|
-+
|
|
|
-+/* Context to describe whole processor state. */
|
|
|
-+typedef struct
|
|
|
-+ {
|
|
|
-+ gregset_t gregs;
|
|
|
-+ fpregset_t fpregs;
|
|
|
-+ } mcontext_t;
|
|
|
-+
|
|
|
-+/* Userlevel context. */
|
|
|
-+typedef struct ucontext
|
|
|
-+{
|
|
|
-+ unsigned long uc_flags;
|
|
|
-+ struct ucontext *uc_link;
|
|
|
-+ stack_t uc_stack;
|
|
|
-+ struct sigcontext uc_mcontext;
|
|
|
-+ sigset_t uc_sigmask; /* mask last for extensibility */
|
|
|
-+} ucontext_t;
|
|
|
-+
|
|
|
-+#endif /* sys/ucontext.h */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/user.h
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/sys/user.h 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,46 @@
|
|
|
-+#ifndef _SYS_USER_H
|
|
|
-+#define _SYS_USER_H
|
|
|
-+
|
|
|
-+struct user_fpregs
|
|
|
-+{
|
|
|
-+
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct user_regs
|
|
|
-+{
|
|
|
-+ unsigned long sr;
|
|
|
-+ unsigned long pc;
|
|
|
-+ unsigned long lr;
|
|
|
-+ unsigned long sp;
|
|
|
-+ unsigned long r12;
|
|
|
-+ unsigned long r11;
|
|
|
-+ unsigned long r10;
|
|
|
-+ unsigned long r9;
|
|
|
-+ unsigned long r8;
|
|
|
-+ unsigned long r7;
|
|
|
-+ unsigned long r6;
|
|
|
-+ unsigned long r5;
|
|
|
-+ unsigned long r4;
|
|
|
-+ unsigned long r3;
|
|
|
-+ unsigned long r2;
|
|
|
-+ unsigned long r1;
|
|
|
-+ unsigned long r0;
|
|
|
-+ unsigned long r12_orig;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct user
|
|
|
-+{
|
|
|
-+ struct user_regs regs; /* general registers */
|
|
|
-+ size_t u_tsize; /* text size (pages) */
|
|
|
-+ size_t u_dsize; /* data size (pages) */
|
|
|
-+ size_t u_ssize; /* stack size (pages) */
|
|
|
-+ unsigned long start_code; /* text starting address */
|
|
|
-+ unsigned long start_data; /* data starting address */
|
|
|
-+ unsigned long start_stack; /* stack starting address */
|
|
|
-+ long int signal; /* signal causing core dump */
|
|
|
-+ struct user_regs * u_ar0; /* help gdb find registers */
|
|
|
-+ unsigned long magic; /* identifies a core file */
|
|
|
-+ char u_comm[32]; /* user command name */
|
|
|
-+};
|
|
|
-+
|
|
|
-+#endif /* _SYS_USER_H */
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/syscall.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/syscall.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,81 @@
|
|
|
-+/*
|
|
|
-+ * syscall for AVR32/uClibc
|
|
|
-+ *
|
|
|
-+ * Copyright (C) 2004 Atmel Norway
|
|
|
-+ *
|
|
|
-+ * This program is free software; you can redistribute it and/or modify it
|
|
|
-+ * under the terms of the GNU Library General Public License as published by
|
|
|
-+ * the Free Software Foundation; either version 2 of the License, or (at your
|
|
|
-+ * option) any later version.
|
|
|
-+ *
|
|
|
-+ * This program is distributed in the hope that it will be useful, but WITHOUT
|
|
|
-+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
-+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
|
|
|
-+ * for more details.
|
|
|
-+ *
|
|
|
-+ * You should have received a copy of the GNU Library General Public License
|
|
|
-+ * along with this program; if not, write to the Free Software Foundation,
|
|
|
-+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
-+ */
|
|
|
-+#include <features.h>
|
|
|
-+
|
|
|
-+ .text
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * long int syscall(long int sysno, ...)
|
|
|
-+ */
|
|
|
-+ .global syscall
|
|
|
-+ .type syscall, @function
|
|
|
-+ .align 2
|
|
|
-+syscall:
|
|
|
-+ stm --sp, r3,r5,lr
|
|
|
-+ sub lr, sp, -12
|
|
|
-+ mov r8, r12
|
|
|
-+ ldm lr, r3,r5,r9-r12
|
|
|
-+ scall
|
|
|
-+ cp.w r12, -4095
|
|
|
-+ brlo .Ldone
|
|
|
-+
|
|
|
-+#ifdef __PIC__
|
|
|
-+ lddpc r5, .Lgot
|
|
|
-+.Lgotcalc:
|
|
|
-+ rsub r5, pc
|
|
|
-+# ifdef __UCLIBC_HAS_THREADS__
|
|
|
-+ mov r3, r12
|
|
|
-+ mcall r5[__errno_location@got]
|
|
|
-+ st.w r12[0], r3
|
|
|
-+# else
|
|
|
-+ ld.w r3, r5[errno@got]
|
|
|
-+ st.w r3[0], r12
|
|
|
-+# endif
|
|
|
-+#else
|
|
|
-+# ifdef __UCLIBC_HAS_THREADS__
|
|
|
-+ mov r3, r12
|
|
|
-+ mcall .Lerrno_location
|
|
|
-+ st.w r12[0], r3
|
|
|
-+# else
|
|
|
-+ lddpc r3, .Lerrno
|
|
|
-+ st.w r3[0], r12
|
|
|
-+# endif
|
|
|
-+#endif
|
|
|
-+ mov r12, -1
|
|
|
-+
|
|
|
-+.Ldone:
|
|
|
-+ ldm sp++, r3,r5,pc
|
|
|
-+
|
|
|
-+ .align 2
|
|
|
-+#ifdef __PIC__
|
|
|
-+.Lgot:
|
|
|
-+ .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_
|
|
|
-+#else
|
|
|
-+# ifdef __UCLIBC_HAS_THREADS__
|
|
|
-+.Lerrno_location:
|
|
|
-+ .long __errno_location
|
|
|
-+# else
|
|
|
-+.Lerrno:
|
|
|
-+ .long errno
|
|
|
-+# endif
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+
|
|
|
-+ .size syscall, . - syscall
|
|
|
-Index: uClibc-0.9.28/libc/sysdeps/linux/avr32/vfork.S
|
|
|
-===================================================================
|
|
|
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
-+++ uClibc-0.9.28/libc/sysdeps/linux/avr32/vfork.S 2006-04-19 12:48:33.000000000 +0200
|
|
|
-@@ -0,0 +1,55 @@
|
|
|
-+ /*
|
|
|
-+ * vfork for uClibc
|
|
|
-+ *
|
|
|
-+ * Copyright (C) 2005 Atmel Norway
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Clone the process without copying the address space. The
|
|
|
-+ * calling process is suspended until the child either exits
|
|
|
-+ * or calls execve.
|
|
|
-+ *
|
|
|
-+ * This all means that we cannot rely on the stack to store
|
|
|
-+ * away registers, since they will be overwritten by the child
|
|
|
-+ * as soon as it makes another function call (e.g. execve()).
|
|
|
-+ * Fortunately, the Linux kernel preserves LR across system calls.
|
|
|
-+ */
|
|
|
-+#include <features.h>
|
|
|
-+#include <sys/syscall.h>
|
|
|
-+
|
|
|
-+ .global __vfork
|
|
|
-+ .type __vfork,@function
|
|
|
-+ .align 1
|
|
|
-+__vfork:
|
|
|
-+ mov r8, __NR_vfork
|
|
|
-+ scall
|
|
|
-+ cp.w r12, -4096
|
|
|
-+ retls r12
|
|
|
-+
|
|
|
-+ /* vfork failed, so we may use the stack freely */
|
|
|
-+ pushm r4-r7,lr
|
|
|
-+#ifdef __PIC__
|
|
|
-+ lddpc r6, .L_GOT
|
|
|
-+ rsub r4, r12, 0
|
|
|
-+.L_RGOT:
|
|
|
-+ rsub r6, pc
|
|
|
-+ mcall r6[__errno_location@got]
|
|
|
-+#else
|
|
|
-+ rsub r4, r12, 0
|
|
|
-+ mcall .L__errno_location
|
|
|
-+#endif
|
|
|
-+ st.w r12[0], r4
|
|
|
-+ popm r4-r7,pc,r12=-1
|
|
|
-+
|
|
|
-+ .align 2
|
|
|
-+#ifdef __PIC__
|
|
|
-+.L_GOT:
|
|
|
-+ .long .L_RGOT - _GLOBAL_OFFSET_TABLE_
|
|
|
-+#else
|
|
|
-+.L__errno_location:
|
|
|
-+ .long __errno_location
|
|
|
-+#endif
|
|
|
-+ .size __vfork, . - __vfork
|
|
|
-+
|
|
|
-+ .weak vfork
|
|
|
-+ vfork = __vfork
|
|
|
-Index: uClibc-0.9.28/Rules.mak
|
|
|
-===================================================================
|
|
|
---- uClibc-0.9.28.orig/Rules.mak 2006-05-05 09:26:01.000000000 +0200
|
|
|
-+++ uClibc-0.9.28/Rules.mak 2006-05-05 09:27:17.000000000 +0200
|
|
|
-@@ -231,6 +231,10 @@ ifeq ($(strip $(TARGET_ARCH)),frv)
|
|
|
- UCLIBC_LDSO=ld.so.1
|
|
|
- endif
|
|
|
-
|
|
|
-+ifeq ($(strip $(TARGET_ARCH)),avr32)
|
|
|
-+ CPU_CFLAGS-$(CONFIG_AP7000) += -mcpu=ap7000
|
|
|
-+endif
|
|
|
-+
|
|
|
- # Keep the check_gcc from being needlessly executed
|
|
|
- ifndef PIEFLAG
|
|
|
- ifneq ($(UCLIBC_BUILD_PIE),y)
|