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| author | David Howells <dhowells@redhat.com> | 2012-03-28 18:30:02 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-03-28 18:30:02 +0100 |
| commit | ae3a197e3d0bfe3f4bf1693723e82dc018c096f3 (patch) | |
| tree | 12a222c01afd73dbc3ebb6859952083e2eb96441 /arch/powerpc/include/asm/debug.h | |
| parent | 527dcdccd60759ee38e6224c93f87a6194d970ad (diff) | |
| download | blackbird-op-linux-ae3a197e3d0bfe3f4bf1693723e82dc018c096f3.tar.gz blackbird-op-linux-ae3a197e3d0bfe3f4bf1693723e82dc018c096f3.zip | |
Disintegrate asm/system.h for PowerPC
Disintegrate asm/system.h for PowerPC.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
cc: linuxppc-dev@lists.ozlabs.org
Diffstat (limited to 'arch/powerpc/include/asm/debug.h')
| -rw-r--r-- | arch/powerpc/include/asm/debug.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h new file mode 100644 index 000000000000..716d2f089eb6 --- /dev/null +++ b/arch/powerpc/include/asm/debug.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + */ +#ifndef _ASM_POWERPC_DEBUG_H +#define _ASM_POWERPC_DEBUG_H + +struct pt_regs; + +extern struct dentry *powerpc_debugfs_root; + +#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) + +extern int (*__debugger)(struct pt_regs *regs); +extern int (*__debugger_ipi)(struct pt_regs *regs); +extern int (*__debugger_bpt)(struct pt_regs *regs); +extern int (*__debugger_sstep)(struct pt_regs *regs); +extern int (*__debugger_iabr_match)(struct pt_regs *regs); +extern int (*__debugger_dabr_match)(struct pt_regs *regs); +extern int (*__debugger_fault_handler)(struct pt_regs *regs); + +#define DEBUGGER_BOILERPLATE(__NAME) \ +static inline int __NAME(struct pt_regs *regs) \ +{ \ + if (unlikely(__ ## __NAME)) \ + return __ ## __NAME(regs); \ + return 0; \ +} + +DEBUGGER_BOILERPLATE(debugger) +DEBUGGER_BOILERPLATE(debugger_ipi) +DEBUGGER_BOILERPLATE(debugger_bpt) +DEBUGGER_BOILERPLATE(debugger_sstep) +DEBUGGER_BOILERPLATE(debugger_iabr_match) +DEBUGGER_BOILERPLATE(debugger_dabr_match) +DEBUGGER_BOILERPLATE(debugger_fault_handler) + +#else +static inline int debugger(struct pt_regs *regs) { return 0; } +static inline int debugger_ipi(struct pt_regs *regs) { return 0; } +static inline int debugger_bpt(struct pt_regs *regs) { return 0; } +static inline int debugger_sstep(struct pt_regs *regs) { return 0; } +static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } +#endif + +extern int set_dabr(unsigned long dabr); +#ifdef CONFIG_PPC_ADV_DEBUG_REGS +extern void do_send_trap(struct pt_regs *regs, unsigned long address, + unsigned long error_code, int signal_code, int brkpt); +#else +extern void do_dabr(struct pt_regs *regs, unsigned long address, + unsigned long error_code); +#endif + +#endif /* _ASM_POWERPC_DEBUG_H */ |
