diff options
Diffstat (limited to 'include/asm-ppc/kgdb.h')
-rw-r--r-- | include/asm-ppc/kgdb.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/asm-ppc/kgdb.h b/include/asm-ppc/kgdb.h new file mode 100644 index 000000000000..1d3c927ce626 --- /dev/null +++ b/include/asm-ppc/kgdb.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * kgdb.h: Defines and declarations for serial line source level | ||
3 | * remote debugging of the Linux kernel using gdb. | ||
4 | * | ||
5 | * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu) | ||
6 | * | ||
7 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
8 | */ | ||
9 | #ifdef __KERNEL__ | ||
10 | #ifndef _PPC_KGDB_H | ||
11 | #define _PPC_KGDB_H | ||
12 | |||
13 | #ifndef __ASSEMBLY__ | ||
14 | |||
15 | /* Things specific to the gen550 backend. */ | ||
16 | struct uart_port; | ||
17 | |||
18 | extern void gen550_progress(char *, unsigned short); | ||
19 | extern void gen550_kgdb_map_scc(void); | ||
20 | extern void gen550_init(int, struct uart_port *); | ||
21 | |||
22 | /* Things specific to the pmac backend. */ | ||
23 | extern void zs_kgdb_hook(int tty_num); | ||
24 | |||
25 | /* To init the kgdb engine. (called by serial hook)*/ | ||
26 | extern void set_debug_traps(void); | ||
27 | |||
28 | /* To enter the debugger explicitly. */ | ||
29 | extern void breakpoint(void); | ||
30 | |||
31 | /* For taking exceptions | ||
32 | * these are defined in traps.c | ||
33 | */ | ||
34 | extern void (*debugger)(struct pt_regs *regs); | ||
35 | extern int (*debugger_bpt)(struct pt_regs *regs); | ||
36 | extern int (*debugger_sstep)(struct pt_regs *regs); | ||
37 | extern int (*debugger_iabr_match)(struct pt_regs *regs); | ||
38 | extern int (*debugger_dabr_match)(struct pt_regs *regs); | ||
39 | extern void (*debugger_fault_handler)(struct pt_regs *regs); | ||
40 | |||
41 | /* What we bring to the party */ | ||
42 | int kgdb_bpt(struct pt_regs *regs); | ||
43 | int kgdb_sstep(struct pt_regs *regs); | ||
44 | void kgdb(struct pt_regs *regs); | ||
45 | int kgdb_iabr_match(struct pt_regs *regs); | ||
46 | int kgdb_dabr_match(struct pt_regs *regs); | ||
47 | |||
48 | /* | ||
49 | * external low-level support routines (ie macserial.c) | ||
50 | */ | ||
51 | extern void kgdb_interruptible(int); /* control interrupts from serial */ | ||
52 | extern void putDebugChar(char); /* write a single character */ | ||
53 | extern char getDebugChar(void); /* read and return a single char */ | ||
54 | |||
55 | #endif /* !(__ASSEMBLY__) */ | ||
56 | #endif /* !(_PPC_KGDB_H) */ | ||
57 | #endif /* __KERNEL__ */ | ||