Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86

[pandora-kernel.git] / arch / x86 / kernel / process_32.c

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 044a477..7b89958 100644 (file)
--- 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);
 }