diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m32r/ptrace.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-m32r/ptrace.h')
-rw-r--r-- | include/asm-m32r/ptrace.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h new file mode 100644 index 000000000000..976417126b2d --- /dev/null +++ b/include/asm-m32r/ptrace.h | |||
@@ -0,0 +1,165 @@ | |||
1 | #ifndef _ASM_M32R_PTRACE_H | ||
2 | #define _ASM_M32R_PTRACE_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/ptrace.h | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General Public | ||
8 | * License. See the file "COPYING" in the main directory of this archive | ||
9 | * for more details. | ||
10 | * | ||
11 | * M32R version: | ||
12 | * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
13 | */ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ | ||
17 | |||
18 | /* 0 - 13 are integer registers (general purpose registers). */ | ||
19 | #define PT_R4 0 | ||
20 | #define PT_R5 1 | ||
21 | #define PT_R6 2 | ||
22 | #define PT_REGS 3 | ||
23 | #define PT_R0 4 | ||
24 | #define PT_R1 5 | ||
25 | #define PT_R2 6 | ||
26 | #define PT_R3 7 | ||
27 | #define PT_R7 8 | ||
28 | #define PT_R8 9 | ||
29 | #define PT_R9 10 | ||
30 | #define PT_R10 11 | ||
31 | #define PT_R11 12 | ||
32 | #define PT_R12 13 | ||
33 | #define PT_SYSCNR 14 | ||
34 | #define PT_R13 PT_FP | ||
35 | #define PT_R14 PT_LR | ||
36 | #define PT_R15 PT_SP | ||
37 | |||
38 | /* processor status and miscellaneous context registers. */ | ||
39 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
40 | #define PT_ACC0H 15 | ||
41 | #define PT_ACC0L 16 | ||
42 | #define PT_ACC1H 17 | ||
43 | #define PT_ACC1L 18 | ||
44 | #define PT_ACCH PT_ACC0H | ||
45 | #define PT_ACCL PT_ACC0L | ||
46 | #define PT_PSW 19 | ||
47 | #define PT_BPC 20 | ||
48 | #define PT_BBPSW 21 | ||
49 | #define PT_BBPC 22 | ||
50 | #define PT_SPU 23 | ||
51 | #define PT_FP 24 | ||
52 | #define PT_LR 25 | ||
53 | #define PT_SPI 26 | ||
54 | #define PT_ORIGR0 27 | ||
55 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
56 | #define PT_ACCH 15 | ||
57 | #define PT_ACCL 16 | ||
58 | #define PT_PSW 17 | ||
59 | #define PT_BPC 18 | ||
60 | #define PT_BBPSW 19 | ||
61 | #define PT_BBPC 20 | ||
62 | #define PT_SPU 21 | ||
63 | #define PT_FP 22 | ||
64 | #define PT_LR 23 | ||
65 | #define PT_SPI 24 | ||
66 | #define PT_ORIGR0 25 | ||
67 | #else | ||
68 | #error unknown isa conifiguration | ||
69 | #endif | ||
70 | |||
71 | /* virtual pt_reg entry for gdb */ | ||
72 | #define PT_PC 30 | ||
73 | #define PT_CBR 31 | ||
74 | #define PT_EVB 32 | ||
75 | |||
76 | |||
77 | /* Control registers. */ | ||
78 | #define SPR_CR0 PT_PSW | ||
79 | #define SPR_CR1 PT_CBR /* read only */ | ||
80 | #define SPR_CR2 PT_SPI | ||
81 | #define SPR_CR3 PT_SPU | ||
82 | #define SPR_CR4 | ||
83 | #define SPR_CR5 PT_EVB /* part of M32R/E, M32R/I core only */ | ||
84 | #define SPR_CR6 PT_BPC | ||
85 | #define SPR_CR7 | ||
86 | #define SPR_CR8 PT_BBPSW | ||
87 | #define SPR_CR9 | ||
88 | #define SPR_CR10 | ||
89 | #define SPR_CR11 | ||
90 | #define SPR_CR12 | ||
91 | #define SPR_CR13 PT_WR | ||
92 | #define SPR_CR14 PT_BBPC | ||
93 | #define SPR_CR15 | ||
94 | |||
95 | /* this struct defines the way the registers are stored on the | ||
96 | stack during a system call. */ | ||
97 | struct pt_regs { | ||
98 | /* Saved main processor registers. */ | ||
99 | unsigned long r4; | ||
100 | unsigned long r5; | ||
101 | unsigned long r6; | ||
102 | struct pt_regs *pt_regs; | ||
103 | unsigned long r0; | ||
104 | unsigned long r1; | ||
105 | unsigned long r2; | ||
106 | unsigned long r3; | ||
107 | unsigned long r7; | ||
108 | unsigned long r8; | ||
109 | unsigned long r9; | ||
110 | unsigned long r10; | ||
111 | unsigned long r11; | ||
112 | unsigned long r12; | ||
113 | long syscall_nr; | ||
114 | |||
115 | /* Saved main processor status and miscellaneous context registers. */ | ||
116 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
117 | unsigned long acc0h; | ||
118 | unsigned long acc0l; | ||
119 | unsigned long acc1h; | ||
120 | unsigned long acc1l; | ||
121 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
122 | unsigned long acch; | ||
123 | unsigned long accl; | ||
124 | #else | ||
125 | #error unknown isa configuration | ||
126 | #endif | ||
127 | unsigned long psw; | ||
128 | unsigned long bpc; /* saved PC for TRAP syscalls */ | ||
129 | unsigned long bbpsw; | ||
130 | unsigned long bbpc; | ||
131 | unsigned long spu; /* saved user stack */ | ||
132 | unsigned long fp; | ||
133 | unsigned long lr; /* saved PC for JL syscalls */ | ||
134 | unsigned long spi; /* saved kernel stack */ | ||
135 | unsigned long orig_r0; | ||
136 | }; | ||
137 | |||
138 | /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ | ||
139 | #define PTRACE_GETREGS 12 | ||
140 | #define PTRACE_SETREGS 13 | ||
141 | |||
142 | #define PTRACE_OLDSETOPTIONS 21 | ||
143 | |||
144 | /* options set using PTRACE_SETOPTIONS */ | ||
145 | #define PTRACE_O_TRACESYSGOOD 0x00000001 | ||
146 | |||
147 | #ifdef __KERNEL__ | ||
148 | #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) | ||
149 | #define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0) | ||
150 | #elif defined(CONFIG_ISA_M32R) | ||
151 | #define user_mode(regs) ((M32R_PSW_BSM & (regs)->psw) != 0) | ||
152 | #else | ||
153 | #error unknown isa configuration | ||
154 | #endif | ||
155 | |||
156 | #define instruction_pointer(regs) ((regs)->bpc) | ||
157 | #define profile_pc(regs) instruction_pointer(regs) | ||
158 | |||
159 | extern void show_regs(struct pt_regs *); | ||
160 | |||
161 | extern void withdraw_debug_trap(struct pt_regs *regs); | ||
162 | |||
163 | #endif /* __KERNEL */ | ||
164 | |||
165 | #endif /* _ASM_M32R_PTRACE_H */ | ||