linux-user: ppc signal handling

[qemu] / linux-user / ppc / syscall.h

diff --git a/linux-user/ppc/syscall.h b/linux-user/ppc/syscall.h
index f98d2bc..d789911 100644 (file)
--- a/linux-user/ppc/syscall.h
+++ b/linux-user/ppc/syscall.h
@@ -15,7 +15,7 @@
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
  */
 
 /* XXX: ABSOLUTELY BUGGY:
@@ -26,20 +26,24 @@
 #define __USER_DS      (1)
 
 struct target_pt_regs {
-       unsigned long gpr[32];
-       unsigned long nip;
-       unsigned long msr;
-       unsigned long orig_gpr3;        /* Used for restarting system calls */
-       unsigned long ctr;
-       unsigned long link;
-       unsigned long xer;
-       unsigned long ccr;
-       unsigned long mq;               /* 601 only (not used at present) */
+       abi_ulong gpr[32];
+       abi_ulong nip;
+       abi_ulong msr;
+       abi_ulong orig_gpr3;    /* Used for restarting system calls */
+       abi_ulong ctr;
+       abi_ulong link;
+       abi_ulong xer;
+       abi_ulong ccr;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+        abi_ulong softe;
+#else
+       abi_ulong mq;           /* 601 only (not used at present) */
+#endif
                                        /* Used on APUS to hold IPL value. */
-       unsigned long trap;             /* Reason for being here */
-       unsigned long dar;              /* Fault registers */
-       unsigned long dsisr;
-       unsigned long result;           /* Result of a system call */
+       abi_ulong trap;         /* Reason for being here */
+       abi_ulong dar;          /* Fault registers */
+       abi_ulong dsisr;
+       abi_ulong result;               /* Result of a system call */
 };
 
 /* ioctls */
@@ -47,6 +51,9 @@ struct target_revectored_struct {
        abi_ulong __map[8];                     /* 256 bits */
 };
 
+/* Nasty hack: define a fake errno value for use by sigreturn.  */
+#define TARGET_QEMU_ESIGRETURN 255
+
 /*
  * flags masks
  */