1 files changed, 40 insertions, 16 deletions

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 044a47745a5c..7b899584d290 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -295,34 +295,52 @@ static int __init idle_setup(char *str)
 }
 early_param("idle", idle_setup);
 
-void show_regs(struct pt_regs * regs)
+void __show_registers(struct pt_regs *regs, int all)
 {
 	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
 	unsigned long d0, d1, d2, d3, d6, d7;
+	unsigned long esp;
+	unsigned short ss, gs;
+
+	if (user_mode_vm(regs)) {
+		esp = regs->esp;
+		ss = regs->xss & 0xffff;
+		savesegment(gs, gs);
+	} else {
+		esp = (unsigned long) (&regs->esp);
+		savesegment(ss, ss);
+		savesegment(gs, gs);
+	}
 
 	printk("\n");
-	printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm);
-	printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
+	printk("Pid: %d, comm: %s %s (%s %.*s)\n",
+			task_pid_nr(current), current->comm,
+			print_tainted(), init_utsname()->release,
+			(int)strcspn(init_utsname()->version, " "),
+			init_utsname()->version);
+
+	printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
+			0xffff & regs->xcs, regs->eip, regs->eflags,
+			smp_processor_id());
 	print_symbol("EIP is at %s\n", regs->eip);
 
-	if (user_mode_vm(regs))
-		printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
-	printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
-	       regs->eflags, print_tainted(), init_utsname()->release,
-	       (int)strcspn(init_utsname()->version, " "),
-	       init_utsname()->version);
 	printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
-		regs->eax,regs->ebx,regs->ecx,regs->edx);
-	printk("ESI: %08lx EDI: %08lx EBP: %08lx",
-		regs->esi, regs->edi, regs->ebp);
-	printk(" DS: %04x ES: %04x FS: %04x\n",
-	       0xffff & regs->xds,0xffff & regs->xes, 0xffff & regs->xfs);
+		regs->eax, regs->ebx, regs->ecx, regs->edx);
+	printk("ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n",
+		regs->esi, regs->edi, regs->ebp, esp);
+	printk(" DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n",
+	       regs->xds & 0xffff, regs->xes & 0xffff,
+	       regs->xfs & 0xffff, gs, ss);
+
+	if (!all)
+		return;
 
 	cr0 = read_cr0();
 	cr2 = read_cr2();
 	cr3 = read_cr3();
 	cr4 = read_cr4_safe();
-	printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4);
+	printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n",
+			cr0, cr2, cr3, cr4);
 
 	get_debugreg(d0, 0);
 	get_debugreg(d1, 1);
@@ -330,10 +348,16 @@ void show_regs(struct pt_regs * regs)
 	get_debugreg(d3, 3);
 	printk("DR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n",
 			d0, d1, d2, d3);
+
 	get_debugreg(d6, 6);
 	get_debugreg(d7, 7);
-	printk("DR6: %08lx DR7: %08lx\n", d6, d7);
+	printk("DR6: %08lx DR7: %08lx\n",
+			d6, d7);
+}
 
+void show_regs(struct pt_regs *regs)
+{
+	__show_registers(regs, 1);
 	show_trace(NULL, regs, &regs->esp);
 }