svn commit: trunk/uClibc/libc/sysdeps/linux/sh64: bits sys
lethal at uclibc.org
lethal at uclibc.org
Tue Jan 8 08:44:44 UTC 2008
Author: lethal
Date: 2008-01-08 00:44:43 -0800 (Tue, 08 Jan 2008)
New Revision: 20816
Log:
Bring sh64 support back from the dead.
Added:
trunk/uClibc/libc/sysdeps/linux/sh64/Makefile.arch
trunk/uClibc/libc/sysdeps/linux/sh64/__longjmp.S
trunk/uClibc/libc/sysdeps/linux/sh64/bits/stackinfo.h
trunk/uClibc/libc/sysdeps/linux/sh64/crt1.S
trunk/uClibc/libc/sysdeps/linux/sh64/sys/procfs.h
Removed:
trunk/uClibc/libc/sysdeps/linux/sh64/crt0.S
trunk/uClibc/libc/sysdeps/linux/sh64/longjmp.S
Modified:
trunk/uClibc/libc/sysdeps/linux/sh64/Makefile
Changeset:
Modified: trunk/uClibc/libc/sysdeps/linux/sh64/Makefile
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/Makefile 2008-01-08 07:12:41 UTC (rev 20815)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/Makefile 2008-01-08 08:44:43 UTC (rev 20816)
@@ -5,60 +5,11 @@
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+top_srcdir=../../../../
+top_builddir=../../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules
TOPDIR=../../../../
include $(TOPDIR)Rules.mak
-
-CFLAGS += -I..
-ASFLAGS += -I.. -D__ASSEMBLER__ -DASM_GLOBAL_DIRECTIVE=.globl
-
-TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine)
-
-CRT_SRC := crt0.S
-CRT_OBJ := crt0.o crt1.o
-CTOR_TARGETS := $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
-
-SSRC := setjmp.S longjmp.S
-SOBJ := $(patsubst %.S,%.o, $(SSRC))
-
-CSRC := __init_brk.c brk.c sbrk.c syscall.c
-COBJ := $(patsubst %.c,%.o, $(CSRC))
-
-OBJS := $(SOBJ) $(COBJ)
-
-OBJ_LIST := ../../../obj.sysdeps.$(TARGET_ARCH)
-
-all: $(OBJ_LIST) $(CTOR_TARGETS)
-
-$(OBJ_LIST): $(OBJS) $(CRT_OBJ)
- $(STRIPTOOL) -x -R .note -R .comment $^
- $(INSTALL) -d $(TOPDIR)lib/
- cp $(CRT_OBJ) $(TOPDIR)lib/
- echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $@
-
-$(CRT_OBJ): $(CRT_SRC)
- $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o
-
-$(SOBJ): %.o : %.S
- $(CC) $(ASFLAGS) -c $< -o $@
-
-$(COBJ): %.o : %.c
- $(CC) $(CFLAGS) -c $< -o $@
-
-ifeq ($(UCLIBC_CTOR_DTOR),y)
-$(TOPDIR)lib/crti.o: crti.S
- $(INSTALL) -d $(TOPDIR)lib/
- $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@
-
-$(TOPDIR)lib/crtn.o: crtn.S
- $(INSTALL) -d $(TOPDIR)lib/
- $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@
-else
-$(CTOR_TARGETS):
- $(INSTALL) -d $(TOPDIR)lib/
- $(AR) $(ARFLAGS) $@
-endif
-
-headers:
-
-clean:
- $(RM) *.o *~ core
Added: trunk/uClibc/libc/sysdeps/linux/sh64/Makefile.arch
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/Makefile.arch (rev 0)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/Makefile.arch 2008-01-08 08:44:43 UTC (rev 20816)
@@ -0,0 +1,12 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2008 Paul Mundt <lethal at linux-sh.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+CSRC := __init_brk.c brk.c sbrk.c syscall.c
+
+SSRC := setjmp.S __longjmp.S
+
+include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
Copied: trunk/uClibc/libc/sysdeps/linux/sh64/__longjmp.S (from rev 20815, trunk/uClibc/libc/sysdeps/linux/sh64/longjmp.S)
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/__longjmp.S (rev 0)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/__longjmp.S 2008-01-08 08:44:43 UTC (rev 20816)
@@ -0,0 +1,141 @@
+/* __longjmp for SH-5.
+ Copyright (C) 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+
+#define INTEGER(reg,offset) ld.q r2, offset*8, reg
+#define DOUBLE(reg,offset) fld.d r2, offset*8, reg
+
+
+ .file "__longjmp.S"
+
+ .section .text64,"xa"
+ .align 2
+
+ .global __longjmp
+ .type __longjmp, at function
+
+__longjmp:
+ /*
+ * extern void __longjmp(jmp_buf env, int val);
+ *
+ * r2 == env
+ * r3 == val
+ * r4 == temporary
+ */
+
+ /* callee-save registers R10-R16 */
+ INTEGER(r10, __SETJMP_INT(0))
+ INTEGER(r11, __SETJMP_INT(1))
+ INTEGER(r12, __SETJMP_INT(2))
+ INTEGER(r13, __SETJMP_INT(3))
+ INTEGER(r14, __SETJMP_INT(4))
+ INTEGER(r15, __SETJMP_INT(5))
+ INTEGER(r16, __SETJMP_INT(6))
+
+ /* callee-save registers R28-R35 */
+ INTEGER(r28, __SETJMP_INT(7))
+ INTEGER(r29, __SETJMP_INT(8))
+ INTEGER(r30, __SETJMP_INT(9))
+ INTEGER(r31, __SETJMP_INT(10))
+ INTEGER(r32, __SETJMP_INT(11))
+ INTEGER(r33, __SETJMP_INT(12))
+ INTEGER(r34, __SETJMP_INT(13))
+ INTEGER(r35, __SETJMP_INT(14))
+
+ /* callee-save registers R44-R59 */
+ INTEGER(r44, __SETJMP_INT(15))
+ INTEGER(r45, __SETJMP_INT(16))
+ INTEGER(r46, __SETJMP_INT(17))
+ INTEGER(r47, __SETJMP_INT(18))
+ INTEGER(r48, __SETJMP_INT(19))
+ INTEGER(r49, __SETJMP_INT(20))
+ INTEGER(r50, __SETJMP_INT(21))
+ INTEGER(r51, __SETJMP_INT(22))
+ INTEGER(r52, __SETJMP_INT(23))
+ INTEGER(r53, __SETJMP_INT(24))
+ INTEGER(r54, __SETJMP_INT(25))
+ INTEGER(r55, __SETJMP_INT(26))
+ INTEGER(r56, __SETJMP_INT(27))
+ INTEGER(r57, __SETJMP_INT(28))
+ INTEGER(r58, __SETJMP_INT(29))
+ INTEGER(r59, __SETJMP_INT(30))
+
+ #if __SETJMP_NUM_INT != 31
+ #error __SETJMP_NUM_INT does agree with expected value
+ #endif
+
+#if __SETJMP_NUM_DBL > 0
+ /* callee-save registers FR12-FR15 */
+ DOUBLE(d12, __SETJMP_DBL(0))
+ DOUBLE(d14, __SETJMP_DBL(1))
+
+ /* callee-save registers FR36-FR63 */
+ DOUBLE(d36, __SETJMP_DBL(2))
+ DOUBLE(d38, __SETJMP_DBL(3))
+ DOUBLE(d40, __SETJMP_DBL(4))
+ DOUBLE(d42, __SETJMP_DBL(5))
+ DOUBLE(d44, __SETJMP_DBL(6))
+ DOUBLE(d46, __SETJMP_DBL(7))
+ DOUBLE(d48, __SETJMP_DBL(8))
+ DOUBLE(d50, __SETJMP_DBL(9))
+ DOUBLE(d52, __SETJMP_DBL(10))
+ DOUBLE(d54, __SETJMP_DBL(11))
+ DOUBLE(d56, __SETJMP_DBL(12))
+ DOUBLE(d58, __SETJMP_DBL(13))
+ DOUBLE(d60, __SETJMP_DBL(14))
+ DOUBLE(d62, __SETJMP_DBL(15))
+
+ #if __SETJMP_NUM_DBL != 16
+ #error __SETJMP_NUM_DBL does agree with expected value
+ #endif
+
+#endif /* __SETJMP_NUM_DBL > 0 */
+
+ /* callee-save registers TR5-TR7 */
+ INTEGER(r4, __SETJMP_TRG(0))
+ ptabs r4, tr5
+ INTEGER(r4, __SETJMP_TRG(1))
+ ptabs r4, tr6
+ INTEGER(r4, __SETJMP_TRG(2))
+ ptabs r4, tr7
+
+ #if __SETJMP_NUM_TRG != 3
+ #error __SETJMP_NUM_TRG does agree with expected value
+ #endif
+
+ /* restore Linkage Register (LR) for __longjmp return */
+ INTEGER(r18, __SETJMP_LR)
+ ptabs/l r18, tr0
+
+ /*
+ * must ensure __longjmp() never returns 0.
+ * if 'val' == 0, then return 1.
+ */
+ cmpeq r3, r63, r2 /* r2 = (r3==0) ? 1 : 0; */
+ add.l r3, r2, r2 /* return value */
+
+ /* return to caller */
+ blink tr0, r63
+
+libc_hidden_def(__longjmp)
Added: trunk/uClibc/libc/sysdeps/linux/sh64/bits/stackinfo.h
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/bits/stackinfo.h (rev 0)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/bits/stackinfo.h 2008-01-08 08:44:43 UTC (rev 20816)
@@ -0,0 +1,28 @@
+/* Copyright (C) 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. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+/* On SH the stack grows down. */
+#define _STACK_GROWS_DOWN 1
+
+#endif /* stackinfo.h */
Deleted: trunk/uClibc/libc/sysdeps/linux/sh64/crt0.S
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/crt0.S 2008-01-08 07:12:41 UTC (rev 20815)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/crt0.S 2008-01-08 08:44:43 UTC (rev 20816)
@@ -1,86 +0,0 @@
-/* Startup code for SH5 & ELF.
- Copyright (C) 1999 Free Software Foundation, Inc.
- Copyright (C) 2001 Hewlett-Packard Australia
-
- 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This is the canonical entry point, usually the first thing in the text
- segment.
-
- At this entry point, most registers' values are unspecified, except:
-
- sp The stack contains the arguments and environment:
- 0(sp) argc
- 4(sp) argv[0]
- ...
- (4*argc)(sp) NULL
- (4*(argc+1))(sp) envp[0]
- ...
- NULL
-*/
-
- .file "crt0.S"
-
- .globl _start
- .globl __main
-
- .type __uClibc_start_main, at function
-
- .section .text64,"xa"
- .align 2 /* 2^2 = 4 */
-
-_start:
- /* Clear the frame pointer since this is the outermost frame. */
-### mov #0, r14 # qqq
-
- /* Pop argc off the stack and save a pointer to argv */
- ld.l r15, 0, r2 /* argc */
- addi r15, 4, r3 /* argv */
-
- /* set up the value for the environment pointer r4 = (argc+1)*4+argv */
- addi r2, 1, r4 /* envp = argc + 1 */
- shlli r4, 2, r4 /* envp = envp * 4 */
- add r3, r4, r4 /* envp = envp + argv */
-
- /* call main() */
- movi __uClibc_start_main,r17
- ptabs/l r17,tr0
- blink tr0,r18
-
- /* should never get here....*/
-### movi abort at lh,r17
-### shori abort at ll,r17
- ptabs/l r17,tr0
- blink tr0,r63 /* call abort() => (r63) do not come back ... */
-
- /*
- * The following is a stub to stop the GNU toolchain
- * from calling its C-RTL initialization routines.
- */
-__main:
- ptabs/l r18,tr0
- blink tr0,r63
-
-/* Define a symbol for the first piece of initialized data. */
- .data
- .globl __data_start
-__data_start:
- .long 0
- .weak data_start
- data_start = __data_start
-
Copied: trunk/uClibc/libc/sysdeps/linux/sh64/crt1.S (from rev 20815, trunk/uClibc/libc/sysdeps/linux/sh64/crt0.S)
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/crt1.S (rev 0)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/crt1.S 2008-01-08 08:44:43 UTC (rev 20816)
@@ -0,0 +1,86 @@
+/* Startup code for SH5 & ELF.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 2001 Hewlett-Packard Australia
+
+ 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* This is the canonical entry point, usually the first thing in the text
+ segment.
+
+ At this entry point, most registers' values are unspecified, except:
+
+ sp The stack contains the arguments and environment:
+ 0(sp) argc
+ 4(sp) argv[0]
+ ...
+ (4*argc)(sp) NULL
+ (4*(argc+1))(sp) envp[0]
+ ...
+ NULL
+*/
+
+ .file "crt0.S"
+
+ .globl _start
+ .globl __main
+
+ .type __uClibc_start_main, at function
+
+ .section .text64,"xa"
+ .align 2 /* 2^2 = 4 */
+
+_start:
+ /* Clear the frame pointer since this is the outermost frame. */
+### mov #0, r14 # qqq
+
+ /* Pop argc off the stack and save a pointer to argv */
+ ld.l r15, 0, r2 /* argc */
+ addi r15, 4, r3 /* argv */
+
+ /* set up the value for the environment pointer r4 = (argc+1)*4+argv */
+ addi r2, 1, r4 /* envp = argc + 1 */
+ shlli r4, 2, r4 /* envp = envp * 4 */
+ add r3, r4, r4 /* envp = envp + argv */
+
+ /* call main() */
+ movi __uClibc_start_main,r17
+ ptabs/l r17,tr0
+ blink tr0,r18
+
+ /* should never get here....*/
+### movi abort at lh,r17
+### shori abort at ll,r17
+ ptabs/l r17,tr0
+ blink tr0,r63 /* call abort() => (r63) do not come back ... */
+
+ /*
+ * The following is a stub to stop the GNU toolchain
+ * from calling its C-RTL initialization routines.
+ */
+__main:
+ ptabs/l r18,tr0
+ blink tr0,r63
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl __data_start
+__data_start:
+ .long 0
+ .weak data_start
+ data_start = __data_start
+
Deleted: trunk/uClibc/libc/sysdeps/linux/sh64/longjmp.S
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/longjmp.S 2008-01-08 07:12:41 UTC (rev 20815)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/longjmp.S 2008-01-08 08:44:43 UTC (rev 20816)
@@ -1,140 +0,0 @@
-/* longjmp for SH-5.
- Copyright (C) 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-
-#define _SETJMP_H
-#define _ASM
-#include <bits/setjmp.h>
-
-
-#define INTEGER(reg,offset) ld.q r2, offset*8, reg
-#define DOUBLE(reg,offset) fld.d r2, offset*8, reg
-
-
- .file "longjmp.S"
-
- .section .text64,"xa"
- .align 2
-
- .global longjmp
- .type longjmp, at function
-
-longjmp:
- /*
- * extern void longjmp(jmp_buf env, int val);
- *
- * r2 == env
- * r3 == val
- * r4 == temporary
- */
-
- /* callee-save registers R10-R16 */
- INTEGER(r10, __SETJMP_INT(0))
- INTEGER(r11, __SETJMP_INT(1))
- INTEGER(r12, __SETJMP_INT(2))
- INTEGER(r13, __SETJMP_INT(3))
- INTEGER(r14, __SETJMP_INT(4))
- INTEGER(r15, __SETJMP_INT(5))
- INTEGER(r16, __SETJMP_INT(6))
-
- /* callee-save registers R28-R35 */
- INTEGER(r28, __SETJMP_INT(7))
- INTEGER(r29, __SETJMP_INT(8))
- INTEGER(r30, __SETJMP_INT(9))
- INTEGER(r31, __SETJMP_INT(10))
- INTEGER(r32, __SETJMP_INT(11))
- INTEGER(r33, __SETJMP_INT(12))
- INTEGER(r34, __SETJMP_INT(13))
- INTEGER(r35, __SETJMP_INT(14))
-
- /* callee-save registers R44-R59 */
- INTEGER(r44, __SETJMP_INT(15))
- INTEGER(r45, __SETJMP_INT(16))
- INTEGER(r46, __SETJMP_INT(17))
- INTEGER(r47, __SETJMP_INT(18))
- INTEGER(r48, __SETJMP_INT(19))
- INTEGER(r49, __SETJMP_INT(20))
- INTEGER(r50, __SETJMP_INT(21))
- INTEGER(r51, __SETJMP_INT(22))
- INTEGER(r52, __SETJMP_INT(23))
- INTEGER(r53, __SETJMP_INT(24))
- INTEGER(r54, __SETJMP_INT(25))
- INTEGER(r55, __SETJMP_INT(26))
- INTEGER(r56, __SETJMP_INT(27))
- INTEGER(r57, __SETJMP_INT(28))
- INTEGER(r58, __SETJMP_INT(29))
- INTEGER(r59, __SETJMP_INT(30))
-
- #if __SETJMP_NUM_INT != 31
- #error __SETJMP_NUM_INT does agree with expected value
- #endif
-
-#if __SETJMP_NUM_DBL > 0
- /* callee-save registers FR12-FR15 */
- DOUBLE(d12, __SETJMP_DBL(0))
- DOUBLE(d14, __SETJMP_DBL(1))
-
- /* callee-save registers FR36-FR63 */
- DOUBLE(d36, __SETJMP_DBL(2))
- DOUBLE(d38, __SETJMP_DBL(3))
- DOUBLE(d40, __SETJMP_DBL(4))
- DOUBLE(d42, __SETJMP_DBL(5))
- DOUBLE(d44, __SETJMP_DBL(6))
- DOUBLE(d46, __SETJMP_DBL(7))
- DOUBLE(d48, __SETJMP_DBL(8))
- DOUBLE(d50, __SETJMP_DBL(9))
- DOUBLE(d52, __SETJMP_DBL(10))
- DOUBLE(d54, __SETJMP_DBL(11))
- DOUBLE(d56, __SETJMP_DBL(12))
- DOUBLE(d58, __SETJMP_DBL(13))
- DOUBLE(d60, __SETJMP_DBL(14))
- DOUBLE(d62, __SETJMP_DBL(15))
-
- #if __SETJMP_NUM_DBL != 16
- #error __SETJMP_NUM_DBL does agree with expected value
- #endif
-
-#endif /* __SETJMP_NUM_DBL > 0 */
-
- /* callee-save registers TR5-TR7 */
- INTEGER(r4, __SETJMP_TRG(0))
- ptabs r4, tr5
- INTEGER(r4, __SETJMP_TRG(1))
- ptabs r4, tr6
- INTEGER(r4, __SETJMP_TRG(2))
- ptabs r4, tr7
-
- #if __SETJMP_NUM_TRG != 3
- #error __SETJMP_NUM_TRG does agree with expected value
- #endif
-
- /* restore Linkage Register (LR) for longjmp return */
- INTEGER(r18, __SETJMP_LR)
- ptabs/l r18, tr0
-
- /*
- * must ensure longjmp() never returns 0.
- * if 'val' == 0, then return 1.
- */
- cmpeq r3, r63, r2 /* r2 = (r3==0) ? 1 : 0; */
- add.l r3, r2, r2 /* return value */
-
- /* return to caller */
- blink tr0, r63
-
Added: trunk/uClibc/libc/sysdeps/linux/sh64/sys/procfs.h
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/sh64/sys/procfs.h (rev 0)
+++ trunk/uClibc/libc/sysdeps/linux/sh64/sys/procfs.h 2008-01-08 08:44:43 UTC (rev 20816)
@@ -0,0 +1,126 @@
+/* Copyright (C) 1996, 1997, 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 _SYS_PROCFS_H
+#define _SYS_PROCFS_H 1
+
+/* This is somehow modelled after the file of the same name on SysVr4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. */
+
+#include <features.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/ucontext.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+/*
+ * ELF register definitions...
+ */
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_fpu_struct elf_fpregset_t;
+
+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. Fields present but not used are
+ marked with "XXX". */
+struct elf_prstatus
+ {
+#if 0
+ long int pr_flags; /* XXX Process flags. */
+ short int pr_why; /* XXX Reason for process halt. */
+ short int pr_what; /* XXX More detailed reason. */
+#endif
+ 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. */
+#if 0
+ struct sigaltstack pr_altstack; /* Alternate stack info. */
+ struct sigaction pr_action; /* Signal action for current sig. */
+#endif
+ __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. */
+#if 0
+ long int pr_instr; /* Current instruction. */
+#endif
+ 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. */
+ long pr_uid;
+ long 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. */
+ };
+
+
+/* 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 habe only ine PID type. */
+typedef __pid_t lwpid_t;
+
+
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
More information about the uClibc-cvs
mailing list