d3dx8: Implement the C++ stuff of the D3DXVECTOR2 structure.
[wine/multimedia.git] / server / context_sparc.c
blob5d70271d0e2aacb768408dfc0878e2c929b726fb
1 /*
2 * Sparc register context support
4 * Copyright (C) 2000 Ulrich Weigand
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 2.1 of the License, or (at your option) any later version.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "config.h"
23 #ifdef __sparc__
25 #include <assert.h>
26 #include <errno.h>
27 #include <sys/types.h>
28 #ifdef HAVE_SYS_REG_H
29 # include <sys/reg.h>
30 #endif
31 #include <stdarg.h>
32 #include <unistd.h>
33 #ifdef HAVE_SYS_PTRACE_H
34 # include <sys/ptrace.h>
35 #endif
37 #include "windef.h"
39 #include "file.h"
40 #include "thread.h"
41 #include "request.h"
43 #if 0 /* no longer used */
45 #if defined(__sun) || defined(__sun__)
47 /* retrieve a thread context */
48 static void get_thread_context_ptrace( struct thread *thread, unsigned int flags, CONTEXT *context )
50 int pid = get_ptrace_pid(thread);
51 if (flags & CONTEXT_FULL)
53 struct regs regs;
54 if (ptrace( PTRACE_GETREGS, pid, 0, (int) &regs ) == -1) goto error;
55 if (flags & CONTEXT_INTEGER)
57 context->g0 = 0;
58 context->g1 = regs.r_g1;
59 context->g2 = regs.r_g2;
60 context->g3 = regs.r_g3;
61 context->g4 = regs.r_g4;
62 context->g5 = regs.r_g5;
63 context->g6 = regs.r_g6;
64 context->g7 = regs.r_g7;
66 context->o0 = regs.r_o0;
67 context->o1 = regs.r_o1;
68 context->o2 = regs.r_o2;
69 context->o3 = regs.r_o3;
70 context->o4 = regs.r_o4;
71 context->o5 = regs.r_o5;
72 context->o6 = regs.r_o6;
73 context->o7 = regs.r_o7;
75 /* FIXME: local and in registers */
77 if (flags & CONTEXT_CONTROL)
79 context->psr = regs.r_psr;
80 context->pc = regs.r_pc;
81 context->npc = regs.r_npc;
82 context->y = regs.r_y;
83 context->wim = 0; /* FIXME */
84 context->tbr = 0; /* FIXME */
86 context |= flags & (CONTEXT_CONTROL|CONTEXT_INTEGER);
88 if (flags & CONTEXT_FLOATING_POINT)
90 /* FIXME */
92 return;
93 error:
94 file_set_error();
98 /* set a thread context */
99 static void set_thread_context_ptrace( struct thread *thread, unsigned int flags, const CONTEXT *context )
101 /* FIXME */
104 #else /* __sun__ */
105 #error You must implement get/set_thread_context_ptrace for your platform
106 #endif /* __sun__ */
108 #endif /* 0 */
110 /* copy a context structure according to the flags */
111 void copy_context( CONTEXT *to, const CONTEXT *from, unsigned int flags )
113 flags &= ~CONTEXT_SPARC; /* get rid of CPU id */
114 if (flags & CONTEXT_CONTROL)
116 to->psr = from->psr;
117 to->pc = from->pc;
118 to->npc = from->npc;
119 to->y = from->y;
120 to->wim = from->wim;
121 to->tbr = from->tbr;
123 if (flags & CONTEXT_INTEGER)
125 to->g0 = from->g0;
126 to->g1 = from->g1;
127 to->g2 = from->g2;
128 to->g3 = from->g3;
129 to->g4 = from->g4;
130 to->g5 = from->g5;
131 to->g6 = from->g6;
132 to->g7 = from->g7;
133 to->o0 = from->o0;
134 to->o1 = from->o1;
135 to->o2 = from->o2;
136 to->o3 = from->o3;
137 to->o4 = from->o4;
138 to->o5 = from->o5;
139 to->o6 = from->o6;
140 to->o7 = from->o7;
141 to->l0 = from->l0;
142 to->l1 = from->l1;
143 to->l2 = from->l2;
144 to->l3 = from->l3;
145 to->l4 = from->l4;
146 to->l5 = from->l5;
147 to->l6 = from->l6;
148 to->l7 = from->l7;
149 to->i0 = from->i0;
150 to->i1 = from->i1;
151 to->i2 = from->i2;
152 to->i3 = from->i3;
153 to->i4 = from->i4;
154 to->i5 = from->i5;
155 to->i6 = from->i6;
156 to->i7 = from->i7;
158 if (flags & CONTEXT_FLOATING_POINT)
160 /* FIXME */
162 context |= flags & (CONTEXT_CONTROL|CONTEXT_INTEGER);
165 /* retrieve the current instruction pointer of a context */
166 void *get_context_ip( const CONTEXT *context )
168 return (void *)context->pc;
171 /* return the context flag that contains the CPU id */
172 unsigned int get_context_cpu_flag(void)
174 return CONTEXT_SPARC;
177 /* return only the context flags that correspond to system regs */
178 /* (system regs are the ones we can't access on the client side) */
179 unsigned int get_context_system_regs( unsigned int flags )
181 return 0; /* FIXME: implement client-side handling */
184 #endif /* __sparc__ */