---

yaml
---
r: 273001
b: refs/heads/master
c: 51d3474
h: refs/heads/master
i:
  272999: 727e0fe
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7eb122555c8583e1601b7a620c5a88c1e06c3eac
+refs/heads/master: 51d34749051a6369093e5067ef67c17f17694921

trunk/arch/um/os-Linux/Makefile

@@ -5,7 +5,7 @@
 
 obj-y = aio.o execvp.o file.o helper.o irq.o main.o mem.o process.o \
 	registers.o sigio.o signal.o start_up.o time.o tty.o \
-	umid.o tls.o user_syms.o util.o drivers/ sys-$(SUBARCH)/ skas/
+	umid.o tls.o user_syms.o util.o drivers/ sys-$(HEADER_ARCH)/ skas/
 
 obj-$(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA) += elf_aux.o
 

trunk/arch/um/os-Linux/sys-i386/Makefile → trunk/arch/um/os-Linux/sys-x86/Makefile

@@ -3,7 +3,10 @@
 # Licensed under the GPL
 #
 
-obj-y = registers.o task_size.o tls.o
+obj-y = registers.o task_size.o
+
+obj-$(CONFIG_X86_32) += tls.o
+obj-$(CONFIG_64BIT) += prctl.o
 
 USER_OBJS := $(obj-y)
 

trunk/arch/um/os-Linux/sys-i386/registers.c → trunk/arch/um/os-Linux/sys-x86/registers.c

@@ -24,6 +24,8 @@ int restore_fp_registers(int pid, unsigned long *fp_regs)
 	return 0;
 }
 
+#ifdef __i386__
+int have_fpx_regs = 1;
 int save_fpx_registers(int pid, unsigned long *fp_regs)
 {
 	if (ptrace(PTRACE_GETFPXREGS, pid, 0, fp_regs) < 0)
@@ -38,24 +40,6 @@ int restore_fpx_registers(int pid, unsigned long *fp_regs)
 	return 0;
 }
 
-unsigned long get_thread_reg(int reg, jmp_buf *buf)
-{
-	switch (reg) {
-	case EIP:
-		return buf[0]->__eip;
-	case UESP:
-		return buf[0]->__esp;
-	case EBP:
-		return buf[0]->__ebp;
-	default:
-		printk(UM_KERN_ERR "get_thread_regs - unknown register %d\n",
-		       reg);
-		return 0;
-	}
-}
-
-int have_fpx_regs = 1;
-
 int get_fp_registers(int pid, unsigned long *regs)
 {
 	if (have_fpx_regs)
@@ -87,3 +71,41 @@ void arch_init_registers(int pid)
 
 	have_fpx_regs = 0;
 }
+#else
+
+int get_fp_registers(int pid, unsigned long *regs)
+{
+	return save_fp_registers(pid, regs);
+}
+
+int put_fp_registers(int pid, unsigned long *regs)
+{
+	return restore_fp_registers(pid, regs);
+}
+
+#endif
+
+unsigned long get_thread_reg(int reg, jmp_buf *buf)
+{
+	switch (reg) {
+#ifdef __i386__
+	case EIP:
+		return buf[0]->__eip;
+	case UESP:
+		return buf[0]->__esp;
+	case EBP:
+		return buf[0]->__ebp;
+#else
+	case RIP:
+		return buf[0]->__rip;
+	case RSP:
+		return buf[0]->__rsp;
+	case RBP:
+		return buf[0]->__rbp;
+#endif
+	default:
+		printk(UM_KERN_ERR "get_thread_regs - unknown register %d\n",
+		       reg);
+		return 0;
+	}
+}

trunk/arch/um/os-Linux/sys-i386/task_size.c → trunk/arch/um/os-Linux/sys-x86/task_size.c

@@ -4,6 +4,8 @@
 #include <sys/mman.h>
 #include "longjmp.h"
 
+#ifdef __i386__
+
 static jmp_buf buf;
 
 static void segfault(int sig)
@@ -136,3 +138,13 @@ unsigned long os_get_top_address(void)
 
 	return top;
 }
+
+#else
+
+unsigned long os_get_top_address(void)
+{
+	/* The old value of CONFIG_TOP_ADDR */
+	return 0x7fc0000000;
+}
+
+#endif