From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: xen-devel@lists.xensource.com
Subject: Re: [RFC2] Add stubdomain support
Date: Tue, 12 Feb 2008 15:13:32 +0000 [thread overview]
Message-ID: <20080212151332.GD4951@implementation.uk.xensource.com> (raw)
In-Reply-To: <C3D75E79.1C530%Keir.Fraser@cl.cam.ac.uk>
It looks like the stubdom/ patches for binutils, gcc, and newlib didn't
make through, here they are again.
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 7e91007fa727 stubdom/binutils.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stubdom/binutils.patch Tue Feb 12 15:11:04 2008 +0000
@@ -0,0 +1,14 @@
+It looks like binutils has troubles with makeinfo and the doc generation.
+We don't need it anyway
+
+--- binutils-2.18/bfd/Makefile.inorig 2008-01-16 16:17:43.004484000 +0000
++++ binutils-2.18/bfd/Makefile.in 2008-01-16 16:17:50.505526000 +0000
+@@ -271,7 +271,7 @@
+ INCDIR = $(srcdir)/../include
+ CSEARCH = -I. -I$(srcdir) -I$(INCDIR)
+ MKDEP = gcc -MM
+-SUBDIRS = doc po
++SUBDIRS = po
+ bfddocdir = doc
+ bfdlib_LTLIBRARIES = libbfd.la
+ AM_CFLAGS = $(WARN_CFLAGS)
diff -r 7e91007fa727 stubdom/gcc.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stubdom/gcc.patch Tue Feb 12 15:11:04 2008 +0000
@@ -0,0 +1,31 @@
+Backported from later versions
+
+--- gcc-4.2.2/gcc/config.gcc 2007-11-22 16:27:45.000000000 +0000
++++ gcc-4.2.2/gcc/config.gcc 2007-11-22 16:23:00.000000000 +0000
+@@ -1033,6 +1033,11 @@
+ tmake_file="i386/t-i386elf t-svr4"
+ use_fixproto=yes
+ ;;
++x86_64-*-elf*)
++ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h"
++ tmake_file="i386/t-i386elf t-svr4"
++ use_fixproto=yes
++ ;;
+ i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
+ if test x$gas = xyes
+ then
+
+We don't have a libc yet at this stage. Unused anyway
+
+--- gcc-4.2.2/gcc/unwind-generic.h.orig 2008-01-11 18:54:40.000000000 +0100
++++ gcc-4.2.2/gcc/unwind-generic.h 2008-01-11 18:54:31.000000000 +0100
+@@ -203,7 +203,6 @@
+ compatible with the standard ABI for IA-64, we inline these. */
+
+ #ifdef __ia64__
+-#include <stdlib.h>
+
+ static inline _Unwind_Ptr
+ _Unwind_GetDataRelBase (struct _Unwind_Context *_C)
+Backported from later versions
+
diff -r 7e91007fa727 stubdom/newlib.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stubdom/newlib.patch Tue Feb 12 15:11:04 2008 +0000
@@ -0,0 +1,203 @@
+There is a mix between longs and long longs.
+
+Index: newlib/libc/include/inttypes.h
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/include/inttypes.h,v
+retrieving revision 1.3
+diff -u -p -r1.3 inttypes.h
+--- newlib/libc/include/inttypes.h 16 Dec 2005 19:03:12 -0000 1.3
++++ newlib/libc/include/inttypes.h 8 Nov 2007 16:32:44 -0000
+@@ -163,12 +163,12 @@
+
+
+ /* 64-bit types */
+-#if __have_longlong64
+-#define __PRI64(x) __STRINGIFY(ll##x)
+-#define __SCN64(x) __STRINGIFY(ll##x)
+-#elif __have_long64
++#if __have_long64
+ #define __PRI64(x) __STRINGIFY(l##x)
+ #define __SCN64(x) __STRINGIFY(l##x)
++#elif __have_longlong64
++#define __PRI64(x) __STRINGIFY(ll##x)
++#define __SCN64(x) __STRINGIFY(ll##x)
+ #else
+ #define __PRI64(x) __STRINGIFY(x)
+ #define __SCN64(x) __STRINGIFY(x)
+@@ -217,12 +217,12 @@
+ #endif
+
+ /* max-bit types */
+-#if __have_longlong64
+-#define __PRIMAX(x) __STRINGIFY(ll##x)
+-#define __SCNMAX(x) __STRINGIFY(ll##x)
+-#elif __have_long64
++#if __have_long64
+ #define __PRIMAX(x) __STRINGIFY(l##x)
+ #define __SCNMAX(x) __STRINGIFY(l##x)
++#elif __have_longlong64
++#define __PRIMAX(x) __STRINGIFY(ll##x)
++#define __SCNMAX(x) __STRINGIFY(ll##x)
+ #else
+ #define __PRIMAX(x) __STRINGIFY(x)
+ #define __SCNMAX(x) __STRINGIFY(x)
+@@ -242,12 +242,12 @@
+ #define SCNxMAX __SCNMAX(x)
+
+ /* ptr types */
+-#if __have_longlong64
+-#define __PRIPTR(x) __STRINGIFY(ll##x)
+-#define __SCNPTR(x) __STRINGIFY(ll##x)
+-#elif __have_long64
++#if __have_long64
+ #define __PRIPTR(x) __STRINGIFY(l##x)
+ #define __SCNPTR(x) __STRINGIFY(l##x)
++#elif __have_longlong64
++#define __PRIPTR(x) __STRINGIFY(ll##x)
++#define __SCNPTR(x) __STRINGIFY(ll##x)
+ #else
+ #define __PRIPTR(x) __STRINGIFY(x)
+ #define __SCNPTR(x) __STRINGIFY(x)
+
+We don't want u?int32_t to be long as our code assume in a lot of places to be
+int.
+
+Index: newlib/libc/include/stdint.h
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/include/stdint.h,v
+retrieving revision 1.10
+diff -u -p -r1.10 stdint.h
+--- newlib/libc/include/stdint.h 16 Aug 2006 21:39:43 -0000 1.10
++++ newlib/libc/include/stdint.h 12 Feb 2008 13:07:52 -0000
+@@ -38,7 +38,7 @@ extern "C" {
+ #if __STDINT_EXP(LONG_MAX) > 0x7fffffff
+ #define __have_long64 1
+ #elif __STDINT_EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__)
+-#define __have_long32 1
++/* #define __have_long32 1 */
+ #endif
+
+ #if __STDINT_EXP(SCHAR_MAX) == 0x7f
+
+Define the basic ia64 jump buffer
+
+Index: newlib/libc/include/machine/setjmp.h
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/include/machine/setjmp.h,v
+retrieving revision 1.34
+diff -u -p -r1.34 setjmp.h
+--- newlib/libc/include/machine/setjmp.h 7 Nov 2007 21:42:24 -0000 1.34
++++ newlib/libc/include/machine/setjmp.h 11 Jan 2008 18:10:43 -0000
+@@ -72,6 +72,11 @@ _BEGIN_STD_C
+ #define _JBLEN 8
+ #endif
+
++#ifdef __ia64__
++#define _JBTYPE long
++#define _JBLEN 70
++#endif
++
+ #ifdef __i960__
+ #define _JBLEN 35
+ #endif
+
+In mini-os we use a dynamic reentrency buffer.
+
+Index: newlib/libc/include/sys/config.h
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/include/sys/config.h,v
+retrieving revision 1.47
+diff -u -p -r1.47 config.h
+--- newlib/libc/include/sys/config.h 15 Mar 2007 21:32:12 -0000 1.47
++++ newlib/libc/include/sys/config.h 8 Nov 2007 16:32:44 -0000
+@@ -71,6 +71,10 @@
+ #endif
+ #endif
+
++#ifndef __DYNAMIC_REENT__
++#define __DYNAMIC_REENT__
++#endif
++
+ #ifdef __mn10200__
+ #define __SMALL_BITFIELDS
+ #endif
+
+Dynamic pointer to our reentrancy zone
+
+Index: newlib/libc/reent/getreent.c
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/reent/getreent.c,v
+retrieving revision 1.2
+diff -u -p -r1.2 getreent.c
+--- newlib/libc/reent/getreent.c 7 Sep 2007 00:45:55 -0000 1.2
++++ newlib/libc/reent/getreent.c 8 Nov 2007 16:32:44 -0000
+@@ -3,12 +3,20 @@
+ #include <_ansi.h>
+ #include <reent.h>
+
++#define weak_alias(name, aliasname) \
++ extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
++
+ #ifdef __getreent
+ #undef __getreent
+ #endif
++#ifdef __libc_getreent
++#undef __libc_getreent
++#endif
+
+ struct _reent *
+-_DEFUN_VOID(__getreent)
++__libc_getreent (void)
+ {
+ return _impure_ptr;
+ }
++weak_alias(__libc_getreent,__getreent)
++
+
+We can't provide a red zone in mini-os.
+
+Index: newlib/libc/machine/x86_64/memcpy.S
+===================================================================
+RCS file: /cvs/src/src/newlib/libc/machine/x86_64/memcpy.S,v
+retrieving revision 1.1
+diff -u -p -r1.1 memcpy.S
+--- newlib/libc/machine/x86_64/memcpy.S 28 Aug 2007 21:56:49 -0000 1.1
++++ newlib/libc/machine/x86_64/memcpy.S 8 Nov 2007 16:32:44 -0000
+@@ -30,10 +30,18 @@ quadword_aligned:
+ cmpq $256, rdx
+ jb quadword_copy
+
++#if 1
++ subq $32, rsp
++ movq rax, 24 (rsp)
++ movq r12, 16 (rsp)
++ movq r13, 8 (rsp)
++ movq r14, 0 (rsp)
++#else
+ movq rax, -8 (rsp)
+ movq r12, -16 (rsp)
+ movq r13, -24 (rsp)
+ movq r14, -32 (rsp)
++#endif
+
+ movq rdx, rcx /* Copy 128 bytes at a time with minimum cache polution */
+ shrq $7, rcx
+@@ -89,10 +97,18 @@ loop:
+ movq rdx, rcx
+ andq $127, rcx
+ rep movsb
++#if 1
++ movq 24 (rsp), rax
++ movq 16 (rsp), r12
++ movq 8 (rsp), r13
++ movq 0 (rsp), r14
++ addq $32, rsp
++#else
+ movq -8 (rsp), rax
+ movq -16 (rsp), r12
+ movq -24 (rsp), r13
+ movq -32 (rsp), r14
++#endif
+ ret
+
+
next prev parent reply other threads:[~2008-02-12 15:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-11 17:40 [RFC] Add stubdomain support Samuel Thibault
2008-02-11 19:14 ` Keir Fraser
2008-02-11 19:21 ` Samuel Thibault
2008-02-11 21:23 ` Keir Fraser
2008-02-12 14:04 ` [RFC2] " Samuel Thibault
2008-02-12 14:32 ` Keir Fraser
2008-02-12 14:57 ` Samuel Thibault
2008-02-12 15:13 ` Samuel Thibault [this message]
2008-02-12 15:24 ` Keir Fraser
2008-02-12 15:42 ` Samuel Thibault
2008-02-12 16:56 ` stubdom: missing two renames Samuel Thibault
2008-02-13 13:32 ` Add stubdomain support Mike D. Day
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