Merge branch 'x86-64'

* x86-64: (83 commits)
  [PATCH] x86_64: x86_64 stack usage debugging
  [PATCH] x86_64: (resend) x86_64 stack overflow debugging
  [PATCH] x86_64: msi_apic.c build fix
  [PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs
  [PATCH] x86_64: Avoid broadcasting NMI IPIs
  [PATCH] x86_64: fix apic error on bootup
  [PATCH] x86_64: enlarge window for stack growth
  [PATCH] x86_64: Minor string functions optimizations
  [PATCH] x86_64: Move export symbols to their C functions
  [PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR
  [PATCH] x86_64: Fix modular pc speaker
  [PATCH] x86_64: remove sys32_ni_syscall()
  [PATCH] x86_64: Do not use -ffunction-sections for modules
  [PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle
  [PATCH] x86_64: adjust kstack_depth_to_print default
  [PATCH] i386/x86-64: adjust /proc/interrupts column headings
  [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels
  [PATCH] x86_64: Fix fast check in safe_smp_processor_id
  [PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information
  [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status
  ...

Manual resolve of trivial conflict in arch/i386/kernel/Makefile

1 files changed, 35 insertions, 8 deletions

diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c
index 23a4515a73b4..a590b7a0d92d 100644
--- a/arch/x86_64/ia32/ptrace32.c
+++ b/arch/x86_64/ia32/ptrace32.c
@@ -7,8 +7,6 @@
  * 
  * This allows to access 64bit processes too; but there is no way to see the extended 
  * register contents.
- *
- * $Id: ptrace32.c,v 1.16 2003/03/14 16:06:35 ak Exp $
  */ 
 
 #include <linux/kernel.h>
@@ -27,6 +25,7 @@
 #include <asm/debugreg.h>
 #include <asm/i387.h>
 #include <asm/fpu32.h>
+#include <asm/ia32.h>
 
 /*
  * Determines which flags the user has access to [1 = access, 0 = no access].
@@ -199,6 +198,24 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val)
 
 #undef R32
 
+static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data)
+{
+        int ret;
+        compat_siginfo_t *si32 = (compat_siginfo_t *)compat_ptr(data);
+        siginfo_t *si = compat_alloc_user_space(sizeof(siginfo_t));
+        if (request == PTRACE_SETSIGINFO) {
+                ret = copy_siginfo_from_user32(si, si32);
+                if (ret)
+                        return ret;
+        }
+        ret = sys_ptrace(request, pid, addr, (unsigned long)si);
+        if (ret)
+                return ret;
+        if (request == PTRACE_GETSIGINFO)
+                ret = copy_siginfo_to_user32(si32, si);
+        return ret;
+}
+
 asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 {
         struct task_struct *child;
@@ -208,9 +225,19 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
         __u32 val;
 
         switch (request) { 
-        default:
+        case PTRACE_TRACEME:
+        case PTRACE_ATTACH:
+        case PTRACE_KILL:
+        case PTRACE_CONT:
+        case PTRACE_SINGLESTEP:
+        case PTRACE_DETACH:
+        case PTRACE_SYSCALL:
+        case PTRACE_SETOPTIONS:
                 return sys_ptrace(request, pid, addr, data); 
 
+        default:
+                return -EINVAL;
+
         case PTRACE_PEEKTEXT:
         case PTRACE_PEEKDATA:
         case PTRACE_POKEDATA:
@@ -225,10 +252,11 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
         case PTRACE_GETFPXREGS:
         case PTRACE_GETEVENTMSG:
                 break;
-        } 
 
-        if (request == PTRACE_TRACEME)
-                return ptrace_traceme();
+        case PTRACE_SETSIGINFO:
+        case PTRACE_GETSIGINFO:
+                return ptrace32_siginfo(request, pid, addr, data);
+        }
 
         child = ptrace_get_task_struct(pid);
         if (IS_ERR(child))
@@ -349,8 +377,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
                 break;
 
         default:
-                ret = -EINVAL;
-                break;
+                BUG();
         }
 
  out: