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| author | iap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk> | 2003-02-24 16:55:07 +0000 |
|---|---|---|
| committer | iap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk> | 2003-02-24 16:55:07 +0000 |
| commit | a48212cb65e09669ed243581556529681cebba0a (patch) | |
| tree | a58f47e4764f343db87eba48d17ce9b2ddbf8047 /old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h | |
| parent | 96ce9e11d148a721557d48ed5a8ca7857a7bc937 (diff) | |
| download | xen-a48212cb65e09669ed243581556529681cebba0a.tar.gz xen-a48212cb65e09669ed243581556529681cebba0a.tar.bz2 xen-a48212cb65e09669ed243581556529681cebba0a.zip | |
bitkeeper revision 1.93 (3e5a4e6bkPheUp3x1uufN2MS3LAB7A)
Latest and Greatest version of XenoLinux based on the Linux-2.4.21-pre4
kernel.
Diffstat (limited to 'old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h')
| -rw-r--r-- | old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h b/old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h new file mode 100644 index 0000000000..315bde8adf --- /dev/null +++ b/old/xenolinux-2.4.16-sparse/include/asm-xeno/kdb.h @@ -0,0 +1,62 @@ +/* + * Minimalist Kernel Debugger + * + * Copyright (C) 1999 Silicon Graphics, Inc. + * Copyright (C) Scott Lurndal (slurn@engr.sgi.com) + * Copyright (C) Scott Foehner (sfoehner@engr.sgi.com) + * Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com) + * + * See the file LIA-COPYRIGHT for additional information. + * + * Written March 1999 by Scott Lurndal at Silicon Graphics, Inc. + * + * Modifications from: + * Richard Bass 1999/07/20 + * Many bug fixes and enhancements. + * Scott Foehner + * Port to ia64 + * Scott Lurndal 1999/12/12 + * v1.0 restructuring. + */ +#if !defined(_ASM_KDB_H) +#define _ASM_KDB_H + + /* + * KDB_ENTER() is a macro which causes entry into the kernel + * debugger from any point in the kernel code stream. If it + * is intended to be used from interrupt level, it must use + * a non-maskable entry method. + */ +#define KDB_ENTER() asm("\tint $129\n") + + /* + * Define the exception frame for this architeture + */ +struct pt_regs; +typedef struct pt_regs *kdb_eframe_t; + + /* + * Needed for exported symbols. + */ +typedef unsigned long kdb_machreg_t; + +#define kdb_machreg_fmt "0x%lx" +#define kdb_machreg_fmt0 "0x%08lx" +#define kdb_bfd_vma_fmt "0x%lx" +#define kdb_bfd_vma_fmt0 "0x%08lx" +#define kdb_elfw_addr_fmt "0x%x" +#define kdb_elfw_addr_fmt0 "0x%08x" + + /* + * Per cpu arch specific kdb state. Must be in range 0xff000000. + */ +#define KDB_STATE_A_IF 0x01000000 /* Saved IF flag */ + + /* + * Interface from kernel trap handling code to kernel debugger. + */ +extern int kdba_callback_die(struct pt_regs *, int, long, void*); +extern int kdba_callback_bp(struct pt_regs *, int, long, void*); +extern int kdba_callback_debug(struct pt_regs *, int, long, void *); + +#endif /* ASM_KDB_H */ |