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Diffstat (limited to 'include/asm-frv/gdb-stub.h')
-rw-r--r-- | include/asm-frv/gdb-stub.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/asm-frv/gdb-stub.h b/include/asm-frv/gdb-stub.h new file mode 100644 index 000000000000..c58479a4be99 --- /dev/null +++ b/include/asm-frv/gdb-stub.h | |||
@@ -0,0 +1,118 @@ | |||
1 | /* gdb-stub.h: FRV GDB stub | ||
2 | * | ||
3 | * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * - Derived from asm-mips/gdb-stub.h (c) 1995 Andreas Busse | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * as published by the Free Software Foundation; either version | ||
10 | * 2 of the License, or (at your option) any later version. | ||
11 | */ | ||
12 | #ifndef __ASM_GDB_STUB_H | ||
13 | #define __ASM_GDB_STUB_H | ||
14 | |||
15 | #undef GDBSTUB_DEBUG_PROTOCOL | ||
16 | |||
17 | #include <asm/ptrace.h> | ||
18 | |||
19 | /* | ||
20 | * important register numbers in GDB protocol | ||
21 | * - GR0, GR1, GR2, GR3, GR4, GR5, GR6, GR7, | ||
22 | * - GR8, GR9, GR10, GR11, GR12, GR13, GR14, GR15, | ||
23 | * - GR16, GR17, GR18, GR19, GR20, GR21, GR22, GR23, | ||
24 | * - GR24, GR25, GR26, GR27, GR28, GR29, GR30, GR31, | ||
25 | * - GR32, GR33, GR34, GR35, GR36, GR37, GR38, GR39, | ||
26 | * - GR40, GR41, GR42, GR43, GR44, GR45, GR46, GR47, | ||
27 | * - GR48, GR49, GR50, GR51, GR52, GR53, GR54, GR55, | ||
28 | * - GR56, GR57, GR58, GR59, GR60, GR61, GR62, GR63, | ||
29 | * - FR0, FR1, FR2, FR3, FR4, FR5, FR6, FR7, | ||
30 | * - FR8, FR9, FR10, FR11, FR12, FR13, FR14, FR15, | ||
31 | * - FR16, FR17, FR18, FR19, FR20, FR21, FR22, FR23, | ||
32 | * - FR24, FR25, FR26, FR27, FR28, FR29, FR30, FR31, | ||
33 | * - FR32, FR33, FR34, FR35, FR36, FR37, FR38, FR39, | ||
34 | * - FR40, FR41, FR42, FR43, FR44, FR45, FR46, FR47, | ||
35 | * - FR48, FR49, FR50, FR51, FR52, FR53, FR54, FR55, | ||
36 | * - FR56, FR57, FR58, FR59, FR60, FR61, FR62, FR63, | ||
37 | * - PC, PSR, CCR, CCCR, | ||
38 | * - _X132, _X133, _X134 | ||
39 | * - TBR, BRR, DBAR0, DBAR1, DBAR2, DBAR3, | ||
40 | * - SCR0, SCR1, SCR2, SCR3, | ||
41 | * - LR, LCR, | ||
42 | * - IACC0H, IACC0L, | ||
43 | * - FSR0, | ||
44 | * - ACC0, ACC1, ACC2, ACC3, ACC4, ACC5, ACC6, ACC7, | ||
45 | * - ACCG0123, ACCG4567, | ||
46 | * - MSR0, MSR1, | ||
47 | * - GNER0, GNER1, | ||
48 | * - FNER0, FNER1, | ||
49 | */ | ||
50 | #define GDB_REG_GR(N) (N) | ||
51 | #define GDB_REG_FR(N) (64+(N)) | ||
52 | #define GDB_REG_PC 128 | ||
53 | #define GDB_REG_PSR 129 | ||
54 | #define GDB_REG_CCR 130 | ||
55 | #define GDB_REG_CCCR 131 | ||
56 | #define GDB_REG_TBR 135 | ||
57 | #define GDB_REG_BRR 136 | ||
58 | #define GDB_REG_DBAR(N) (137+(N)) | ||
59 | #define GDB_REG_SCR(N) (141+(N)) | ||
60 | #define GDB_REG_LR 145 | ||
61 | #define GDB_REG_LCR 146 | ||
62 | #define GDB_REG_FSR0 149 | ||
63 | #define GDB_REG_ACC(N) (150+(N)) | ||
64 | #define GDB_REG_ACCG(N) (158+(N)/4) | ||
65 | #define GDB_REG_MSR(N) (160+(N)) | ||
66 | #define GDB_REG_GNER(N) (162+(N)) | ||
67 | #define GDB_REG_FNER(N) (164+(N)) | ||
68 | |||
69 | #define GDB_REG_SP GDB_REG_GR(1) | ||
70 | #define GDB_REG_FP GDB_REG_GR(2) | ||
71 | |||
72 | #ifndef _LANGUAGE_ASSEMBLY | ||
73 | |||
74 | /* | ||
75 | * Prototypes | ||
76 | */ | ||
77 | extern void show_registers_only(struct pt_regs *regs); | ||
78 | |||
79 | extern void gdbstub_init(void); | ||
80 | extern void gdbstub(int type); | ||
81 | extern void gdbstub_exit(int status); | ||
82 | |||
83 | extern void gdbstub_io_init(void); | ||
84 | extern void gdbstub_set_baud(unsigned baud); | ||
85 | extern int gdbstub_rx_char(unsigned char *_ch, int nonblock); | ||
86 | extern void gdbstub_tx_char(unsigned char ch); | ||
87 | extern void gdbstub_tx_flush(void); | ||
88 | extern void gdbstub_do_rx(void); | ||
89 | |||
90 | extern asmlinkage void __debug_stub_init_break(void); | ||
91 | extern asmlinkage void __break_hijack_kernel_event(void); | ||
92 | extern asmlinkage void start_kernel(void); | ||
93 | |||
94 | extern asmlinkage void gdbstub_rx_handler(void); | ||
95 | extern asmlinkage void gdbstub_rx_irq(void); | ||
96 | extern asmlinkage void gdbstub_intercept(void); | ||
97 | |||
98 | extern uint32_t __entry_usertrap_table[]; | ||
99 | extern uint32_t __entry_kerneltrap_table[]; | ||
100 | |||
101 | extern volatile u8 gdbstub_rx_buffer[PAGE_SIZE]; | ||
102 | extern volatile u32 gdbstub_rx_inp; | ||
103 | extern volatile u32 gdbstub_rx_outp; | ||
104 | extern volatile u8 gdbstub_rx_overflow; | ||
105 | extern u8 gdbstub_rx_unget; | ||
106 | |||
107 | extern void gdbstub_printk(const char *fmt, ...); | ||
108 | extern void debug_to_serial(const char *p, int n); | ||
109 | extern void console_set_baud(unsigned baud); | ||
110 | |||
111 | #ifdef GDBSTUB_DEBUG_PROTOCOL | ||
112 | #define gdbstub_proto(FMT,...) gdbstub_printk(FMT,##__VA_ARGS__) | ||
113 | #else | ||
114 | #define gdbstub_proto(FMT,...) ({ 0; }) | ||
115 | #endif | ||
116 | |||
117 | #endif /* _LANGUAGE_ASSEMBLY */ | ||
118 | #endif /* __ASM_GDB_STUB_H */ | ||