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Annotation of qemu/linux-user/ppc/syscall.h, revision 1.1.1.4

1.1       root        1: /*
                      2:  *  PPC emulation for qemu: syscall definitions.
1.1.1.2   root        3:  *
1.1       root        4:  *  Copyright (c) 2003 Jocelyn Mayer
                      5:  *
                      6:  * This library is free software; you can redistribute it and/or
                      7:  * modify it under the terms of the GNU Lesser General Public
                      8:  * License as published by the Free Software Foundation; either
                      9:  * version 2 of the License, or (at your option) any later version.
                     10:  *
                     11:  * This library is distributed in the hope that it will be useful,
                     12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     14:  * Lesser General Public License for more details.
                     15:  *
                     16:  * You should have received a copy of the GNU Lesser General Public
1.1.1.4 ! root       17:  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
1.1       root       18:  */
                     19: 
                     20: /* XXX: ABSOLUTELY BUGGY:
                     21:  * for now, this is quite just a cut-and-paste from i386 target...
                     22:  */
                     23: 
                     24: /* default linux values for the selectors */
                     25: #define __USER_DS      (1)
                     26: 
                     27: struct target_pt_regs {
1.1.1.2   root       28:        abi_ulong gpr[32];
                     29:        abi_ulong nip;
                     30:        abi_ulong msr;
                     31:        abi_ulong orig_gpr3;    /* Used for restarting system calls */
                     32:        abi_ulong ctr;
                     33:        abi_ulong link;
                     34:        abi_ulong xer;
                     35:        abi_ulong ccr;
                     36: #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
                     37:         abi_ulong softe;
                     38: #else
                     39:        abi_ulong mq;           /* 601 only (not used at present) */
                     40: #endif
1.1       root       41:                                        /* Used on APUS to hold IPL value. */
1.1.1.2   root       42:        abi_ulong trap;         /* Reason for being here */
                     43:        abi_ulong dar;          /* Fault registers */
                     44:        abi_ulong dsisr;
                     45:        abi_ulong result;               /* Result of a system call */
1.1       root       46: };
                     47: 
                     48: /* ioctls */
                     49: struct target_revectored_struct {
1.1.1.2   root       50:        abi_ulong __map[8];                     /* 256 bits */
1.1       root       51: };
                     52: 
1.1.1.4 ! root       53: /* Nasty hack: define a fake errno value for use by sigreturn.  */
        !            54: #define TARGET_QEMU_ESIGRETURN 255
        !            55: 
1.1       root       56: /*
                     57:  * flags masks
                     58:  */
                     59: 
1.1.1.2   root       60: #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
                     61: #define UNAME_MACHINE "ppc64"
                     62: #else
1.1       root       63: #define UNAME_MACHINE "ppc"
1.1.1.2   root       64: #endif

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