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e67fec4edfcaa67c2e32c1ecd347499baa2722d9
xen/stubdom/newlib.patch
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Keir Fraser 6d125ecd23 stubdom: Rename stubdom/*.build into stubdom/*-build, newlib into 
newlib-cvs, lwip into lwip-cvs.  Fix .hgignore to ignore only them and
not the patches.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
2008-02-12 16:46:23 +00:00

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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
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