include/asm-sparc64/ptrace.h

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 1 /* $Id: ptrace.h,v 1.13 1997/09/17 17:27:51 davem Exp $ */
 2 #ifndef _SPARC64_PTRACE_H
 3 #define _SPARC64_PTRACE_H
 4
 5 #include <asm/pstate.h>
 6
 7 /* This struct defines the way the registers are stored on the
 8  * stack during a system call and basically all traps.
 9  */
 10
 11 #ifndef __ASSEMBLY__
 12
 13 struct pt_regs {
 14 unsigned long u_regs[16];/* globals and ins */
 15 unsigned long tstate;
 16 unsigned long tpc;
 17 unsigned long tnpc;
 18 unsigned int y;
 19 unsigned int fprs;
 20 };
 21
 22 struct pt_regs32 {
 23 unsigned int psr;
 24 unsigned int pc;
 25 unsigned int npc;
 26 unsigned int y;
 27 unsigned int u_regs[16];/* globals and ins */
 28 };
 29
 30 #define UREG_G0 0
 31 #define UREG_G1 1
 32 #define UREG_G2 2
 33 #define UREG_G3 3
 34 #define UREG_G4 4
 35 #define UREG_G5 5
 36 #define UREG_G6 6
 37 #define UREG_G7 7
 38 #define UREG_I0 8
 39 #define UREG_I1 9
 40 #define UREG_I2 10
 41 #define UREG_I3 11
 42 #define UREG_I4 12
 43 #define UREG_I5 13
 44 #define UREG_I6 14
 45 #define UREG_I7 15
 46 #define UREG_FP UREG_I6
 47 #define UREG_RETPC UREG_I7
 48
 49 /* A V9 register window */
 50 struct reg_window {
 51 unsigned long locals[8];
 52 unsigned long ins[8];
 53 };
 54
 55 /* A 32-bit register window. */
 56 struct reg_window32 {
 57 unsigned int locals[8];
 58 unsigned int ins[8];
 59 };
 60
 61 /* A V9 Sparc stack frame */
 62 struct sparc_stackf {
 63 unsigned long locals[8];
 64 unsigned long ins[6];
 65 struct sparc_stackf *fp;
 66 unsigned long callers_pc;
 67 char*structptr;
 68 unsigned long xargs[6];
 69 unsigned long xxargs[1];
 70 };
 71
 72 /* A 32-bit Sparc stack frame */
 73 struct sparc_stackf32 {
 74 unsigned int locals[8];
 75 unsigned int ins[6];
 76 unsigned int fp;
 77 unsigned int callers_pc;
 78 unsigned int structptr;
 79 unsigned int xargs[6];
 80 unsigned int xxargs[1];
 81 };
 82
 83 struct sparc_trapf {
 84 unsigned long locals[8];
 85 unsigned long ins[8];
 86 unsigned long _unused;
 87 struct pt_regs *regs;
 88 };
 89
 90 #define TRACEREG_SZ sizeof(struct pt_regs)
 91 #define STACKFRAME_SZ sizeof(struct sparc_stackf)
 92 #define REGWIN_SZ sizeof(struct reg_window)
 93
 94 #define TRACEREG32_SZ sizeof(struct pt_regs32)
 95 #define STACKFRAME32_SZ sizeof(struct sparc_stackf32)
 96 #define REGWIN32_SZ sizeof(struct reg_window32)
 97
 98 #ifdef __KERNEL__
 99 #define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
 100 #define instruction_pointer(regs) ((regs)->tpc)
 101 externvoidshow_regs(struct pt_regs *);
 102 #endif
 103
 104 #else/* __ASSEMBLY__ */
 105 /* For assembly code. */
 106 #define TRACEREG_SZ 0xa0
 107 #define STACKFRAME_SZ 0xc0
 108 #define REGWIN_SZ 0x80
 109
 110 #define TRACEREG32_SZ 0x50
 111 #define STACKFRAME32_SZ 0x60
 112 #define REGWIN32_SZ 0x40
 113
 114 #include <asm/asm_offsets.h>
 115 #endif
 116
 117 #ifdef __KERNEL__
 118 #define STACK_BIAS 2047
 119 #endif
 120
 121 /* These are for pt_regs. */
 122 #define PT_V9_G0 0x00
 123 #define PT_V9_G1 0x08
 124 #define PT_V9_G2 0x10
 125 #define PT_V9_G3 0x18
 126 #define PT_V9_G4 0x20
 127 #define PT_V9_G5 0x28
 128 #define PT_V9_G6 0x30
 129 #define PT_V9_G7 0x38
 130 #define PT_V9_I0 0x40
 131 #define PT_V9_I1 0x48
 132 #define PT_V9_I2 0x50
 133 #define PT_V9_I3 0x58
 134 #define PT_V9_I4 0x60
 135 #define PT_V9_I5 0x68
 136 #define PT_V9_I6 0x70
 137 #define PT_V9_FP PT_V9_I6
 138 #define PT_V9_I7 0x78
 139 #define PT_V9_TSTATE 0x80
 140 #define PT_V9_TPC 0x88
 141 #define PT_V9_TNPC 0x90
 142 #define PT_V9_Y 0x98
 143 #define PT_V9_FPRS 0x9c
 144 #define PT_TSTATE PT_V9_TSTATE
 145 #define PT_TPC PT_V9_TPC
 146 #define PT_TNPC PT_V9_TNPC
 147
 148 /* These for pt_regs32. */
 149 #define PT_PSR 0x0
 150 #define PT_PC 0x4
 151 #define PT_NPC 0x8
 152 #define PT_Y 0xc
 153 #define PT_G0 0x10
 154 #define PT_WIM PT_G0
 155 #define PT_G1 0x14
 156 #define PT_G2 0x18
 157 #define PT_G3 0x1c
 158 #define PT_G4 0x20
 159 #define PT_G5 0x24
 160 #define PT_G6 0x28
 161 #define PT_G7 0x2c
 162 #define PT_I0 0x30
 163 #define PT_I1 0x34
 164 #define PT_I2 0x38
 165 #define PT_I3 0x3c
 166 #define PT_I4 0x40
 167 #define PT_I5 0x44
 168 #define PT_I6 0x48
 169 #define PT_FP PT_I6
 170 #define PT_I7 0x4c
 171
 172 /* Reg_window offsets */
 173 #define RW_V9_L0 0x00
 174 #define RW_V9_L1 0x08
 175 #define RW_V9_L2 0x10
 176 #define RW_V9_L3 0x18
 177 #define RW_V9_L4 0x20
 178 #define RW_V9_L5 0x28
 179 #define RW_V9_L6 0x30
 180 #define RW_V9_L7 0x38
 181 #define RW_V9_I0 0x40
 182 #define RW_V9_I1 0x48
 183 #define RW_V9_I2 0x50
 184 #define RW_V9_I3 0x58
 185 #define RW_V9_I4 0x60
 186 #define RW_V9_I5 0x68
 187 #define RW_V9_I6 0x70
 188 #define RW_V9_I7 0x78
 189
 190 #define RW_L0 0x00
 191 #define RW_L1 0x04
 192 #define RW_L2 0x08
 193 #define RW_L3 0x0c
 194 #define RW_L4 0x10
 195 #define RW_L5 0x14
 196 #define RW_L6 0x18
 197 #define RW_L7 0x1c
 198 #define RW_I0 0x20
 199 #define RW_I1 0x24
 200 #define RW_I2 0x28
 201 #define RW_I3 0x2c
 202 #define RW_I4 0x30
 203 #define RW_I5 0x34
 204 #define RW_I6 0x38
 205 #define RW_I7 0x3c
 206
 207 /* Stack_frame offsets */
 208 #define SF_V9_L0 0x00
 209 #define SF_V9_L1 0x08
 210 #define SF_V9_L2 0x10
 211 #define SF_V9_L3 0x18
 212 #define SF_V9_L4 0x20
 213 #define SF_V9_L5 0x28
 214 #define SF_V9_L6 0x30
 215 #define SF_V9_L7 0x38
 216 #define SF_V9_I0 0x40
 217 #define SF_V9_I1 0x48
 218 #define SF_V9_I2 0x50
 219 #define SF_V9_I3 0x58
 220 #define SF_V9_I4 0x60
 221 #define SF_V9_I5 0x68
 222 #define SF_V9_FP 0x70
 223 #define SF_V9_PC 0x78
 224 #define SF_V9_RETP 0x80
 225 #define SF_V9_XARG0 0x88
 226 #define SF_V9_XARG1 0x90
 227 #define SF_V9_XARG2 0x98
 228 #define SF_V9_XARG3 0xa0
 229 #define SF_V9_XARG4 0xa8
 230 #define SF_V9_XARG5 0xb0
 231 #define SF_V9_XXARG 0xb8
 232
 233 #define SF_L0 0x00
 234 #define SF_L1 0x04
 235 #define SF_L2 0x08
 236 #define SF_L3 0x0c
 237 #define SF_L4 0x10
 238 #define SF_L5 0x14
 239 #define SF_L6 0x18
 240 #define SF_L7 0x1c
 241 #define SF_I0 0x20
 242 #define SF_I1 0x24
 243 #define SF_I2 0x28
 244 #define SF_I3 0x2c
 245 #define SF_I4 0x30
 246 #define SF_I5 0x34
 247 #define SF_FP 0x38
 248 #define SF_PC 0x3c
 249 #define SF_RETP 0x40
 250 #define SF_XARG0 0x44
 251 #define SF_XARG1 0x48
 252 #define SF_XARG2 0x4c
 253 #define SF_XARG3 0x50
 254 #define SF_XARG4 0x54
 255 #define SF_XARG5 0x58
 256 #define SF_XXARG 0x5c
 257
 258 /* Stuff for the ptrace system call */
 259 #define PTRACE_SUNATTACH 10
 260 #define PTRACE_SUNDETACH 11
 261 #define PTRACE_GETREGS 12
 262 #define PTRACE_SETREGS 13
 263 #define PTRACE_GETFPREGS 14
 264 #define PTRACE_SETFPREGS 15
 265 #define PTRACE_READDATA 16
 266 #define PTRACE_WRITEDATA 17
 267 #define PTRACE_READTEXT 18
 268 #define PTRACE_WRITETEXT 19
 269 #define PTRACE_GETFPAREGS 20
 270 #define PTRACE_SETFPAREGS 21
 271
 272 /* There are for debugging 64-bit processes, either from a 32 or 64 bit
 273  * parent. Thus their compliments are for debugging 32-bit processes only.
 274  */
 275
 276 #define PTRACE_GETREGS64 22
 277 #define PTRACE_SETREGS64 23
 278 /* PTRACE_SYSCALL is 24 */
 279 #define PTRACE_GETFPREGS64 25
 280 #define PTRACE_SETFPREGS64 26
 281
 282 #define PTRACE_GETUCODE 29/* stupid bsd-ism */
 283
 284 /* These are for 32-bit processes debugging 64-bit ones.
 285  * Here addr and addr2 are passed in %g2 and %g3 respectively.
 286  */
 287 #define PTRACE_PEEKTEXT64 (30 + PTRACE_PEEKTEXT)
 288 #define PTRACE_POKETEXT64 (30 + PTRACE_POKETEXT)
 289 #define PTRACE_PEEKDATA64 (30 + PTRACE_PEEKDATA)
 290 #define PTRACE_POKEDATA64 (30 + PTRACE_POKEDATA)
 291 #define PTRACE_READDATA64 (30 + PTRACE_READDATA)
 292 #define PTRACE_WRITEDATA64 (30 + PTRACE_WRITEDATA)
 293 #define PTRACE_READTEXT64 (30 + PTRACE_READTEXT)
 294 #define PTRACE_WRITETEXT64 (30 + PTRACE_WRITETEXT)
 295
 296 #endif/* !(_SPARC64_PTRACE_H) */