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| author | wdenk <wdenk> | 2002-08-27 10:38:37 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2002-08-27 10:38:37 +0000 |
| commit | 0f9cfa09df48b86ce5f8baefb3300417cc5b845b (patch) | |
| tree | b4672591546f90ed91a024eb9c23edfe7f8c098f /include/kgdb.h | |
| parent | 78f6622a1f135b8f3eabdba71cf26e8371f7eeef (diff) | |
| download | u-boot-imx-0f9cfa09df48b86ce5f8baefb3300417cc5b845b.zip u-boot-imx-0f9cfa09df48b86ce5f8baefb3300417cc5b845b.tar.gz u-boot-imx-0f9cfa09df48b86ce5f8baefb3300417cc5b845b.tar.bz2 | |
Initial revision
Diffstat (limited to 'include/kgdb.h')
| -rw-r--r-- | include/kgdb.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/kgdb.h b/include/kgdb.h new file mode 100644 index 0000000..f543cd6 --- /dev/null +++ b/include/kgdb.h @@ -0,0 +1,70 @@ +#ifndef __KGDB_H__ +#define __KGDB_H__ + +#include <asm/ptrace.h> + +#define KGDBERR_BADPARAMS 1 +#define KGDBERR_NOTHEXDIG 2 +#define KGDBERR_MEMFAULT 3 +#define KGDBERR_NOSPACE 4 +#define KGDBERR_ALIGNFAULT 5 + +#define KGDBDATA_MAXREGS 8 +#define KGDBDATA_MAXPRIV 8 + +#define KGDBEXIT_TYPEMASK 0xff + +#define KGDBEXIT_KILL 0 +#define KGDBEXIT_CONTINUE 1 +#define KGDBEXIT_SINGLE 2 + +#define KGDBEXIT_WITHADDR 0x100 + +typedef + struct { + int num; + unsigned long val; + } +kgdb_reg; + +typedef + struct { + int sigval; + int extype; + unsigned long exaddr; + int nregs; + kgdb_reg regs[KGDBDATA_MAXREGS]; + unsigned long private[KGDBDATA_MAXPRIV]; + } +kgdb_data; + +/* these functions are provided by the generic kgdb support */ +extern void kgdb_init(void); +extern void kgdb_error(int); +extern int kgdb_output_string(const char *, unsigned int); +extern void breakpoint(void); + +/* these functions are provided by the platform specific kgdb support */ +extern void kgdb_flush_cache_range(void *, void *); +extern void kgdb_flush_cache_all(void); +extern int kgdb_setjmp(long *); +extern void kgdb_longjmp(long *, int); +extern void kgdb_enter(struct pt_regs *, kgdb_data *); +extern void kgdb_exit(struct pt_regs *, kgdb_data *); +extern int kgdb_getregs(struct pt_regs *, char *, int); +extern void kgdb_putreg(struct pt_regs *, int, char *, int); +extern void kgdb_putregs(struct pt_regs *, char *, int); +extern int kgdb_trap(struct pt_regs *); +extern void kgdb_breakpoint(int argc, char *argv[]); + +/* these functions are provided by the platform serial driver */ +extern void kgdb_serial_init(void); +extern int getDebugChar(void); +extern void putDebugChar(int); +extern void putDebugStr(const char *); +extern void kgdb_interruptible(int); + +/* this is referenced in the trap handler for the platform */ +extern int (*debugger_exception_handler)(struct pt_regs *); + +#endif /* __KGDB_H__ */ |