From: Paolo 'Blaisorblade' Giarrusso <[email protected]>
This patch does some totally trivial compilation fixes. It also restores the
debugregs manipulation, which was commented out simply because it doesn't
compile on x86_64 (we haven't yet implemented there debugregs handling).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[email protected]>
---
linux-2.6.12-paolo/arch/um/kernel/ptrace.c | 4 +++-
linux-2.6.12-paolo/arch/um/sys-x86_64/syscalls.c | 2 ++
linux-2.6.12-paolo/include/asm-um/ipc.h | 7 +------
linux-2.6.12-paolo/include/asm-um/page.h | 3 +++
linux-2.6.12-paolo/include/asm-um/pgtable-3level.h | 2 +-
5 files changed, 10 insertions(+), 8 deletions(-)
diff -puN arch/um/kernel/ptrace.c~uml-simple-x86-64-compilation arch/um/kernel/ptrace.c
--- linux-2.6.12/arch/um/kernel/ptrace.c~uml-simple-x86-64-compilation 2005-05-01 20:37:38.000000000 +0200
+++ linux-2.6.12-paolo/arch/um/kernel/ptrace.c 2005-05-01 20:37:38.000000000 +0200
@@ -98,12 +98,14 @@ long sys_ptrace(long request, long pid,
if(addr < MAX_REG_OFFSET){
tmp = getreg(child, addr);
}
+#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
else if((addr >= offsetof(struct user, u_debugreg[0])) &&
(addr <= offsetof(struct user, u_debugreg[7]))){
addr -= offsetof(struct user, u_debugreg[0]);
addr = addr >> 2;
tmp = child->thread.arch.debugregs[addr];
}
+#endif
ret = put_user(tmp, (unsigned long __user *) data);
break;
}
@@ -127,7 +129,7 @@ long sys_ptrace(long request, long pid,
ret = putreg(child, addr, data);
break;
}
-#if 0 /* XXX x86_64 */
+#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
else if((addr >= offsetof(struct user, u_debugreg[0])) &&
(addr <= offsetof(struct user, u_debugreg[7]))){
addr -= offsetof(struct user, u_debugreg[0]);
diff -puN arch/um/sys-x86_64/syscalls.c~uml-simple-x86-64-compilation arch/um/sys-x86_64/syscalls.c
--- linux-2.6.12/arch/um/sys-x86_64/syscalls.c~uml-simple-x86-64-compilation 2005-05-01 20:37:38.000000000 +0200
+++ linux-2.6.12-paolo/arch/um/sys-x86_64/syscalls.c 2005-05-01 20:37:38.000000000 +0200
@@ -7,6 +7,8 @@
#include "linux/linkage.h"
#include "linux/slab.h"
#include "linux/shm.h"
+#include "linux/utsname.h"
+#include "linux/personality.h"
#include "asm/uaccess.h"
#define __FRAME_OFFSETS
#include "asm/ptrace.h"
diff -puN include/asm-um/ipc.h~uml-simple-x86-64-compilation include/asm-um/ipc.h
--- linux-2.6.12/include/asm-um/ipc.h~uml-simple-x86-64-compilation 2005-05-01 20:37:38.000000000 +0200
+++ linux-2.6.12-paolo/include/asm-um/ipc.h 2005-05-01 20:37:38.000000000 +0200
@@ -1,6 +1 @@
-#ifndef __UM_IPC_H
-#define __UM_IPC_H
-
-#include "asm/arch/ipc.h"
-
-#endif
+#include <asm-generic/ipc.h>
diff -puN include/asm-um/page.h~uml-simple-x86-64-compilation include/asm-um/page.h
--- linux-2.6.12/include/asm-um/page.h~uml-simple-x86-64-compilation 2005-05-01 20:37:38.000000000 +0200
+++ linux-2.6.12-paolo/include/asm-um/page.h 2005-05-01 20:37:38.000000000 +0200
@@ -45,6 +45,9 @@ typedef struct { unsigned long pgd; } pg
({ (pte).pte_high = (phys) >> 32; \
(pte).pte_low = (phys) | pgprot_val(prot); })
+#define pmd_val(x) ((x).pmd)
+#define __pmd(x) ((pmd_t) { (x) } )
+
typedef unsigned long long pfn_t;
typedef unsigned long long phys_t;
diff -puN include/asm-um/pgtable-3level.h~uml-simple-x86-64-compilation include/asm-um/pgtable-3level.h
--- linux-2.6.12/include/asm-um/pgtable-3level.h~uml-simple-x86-64-compilation 2005-05-01 20:37:38.000000000 +0200
+++ linux-2.6.12-paolo/include/asm-um/pgtable-3level.h 2005-05-01 20:37:38.000000000 +0200
@@ -149,7 +149,7 @@ static inline pmd_t pfn_pmd(pfn_t page_n
#define pte_to_pgoff(p) ((p).pte >> 32)
-#define pgoff_to_pte(off) ((pte_t) { ((off) < 32) | _PAGE_FILE })
+#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE })
#else
_
-
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