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| author | benno <benno@FreeBSD.org> | 2002-07-10 12:21:54 +0000 |
|---|---|---|
| committer | benno <benno@FreeBSD.org> | 2002-07-10 12:21:54 +0000 |
| commit | 77e06c660d9fe310daa644a8a622f747c797c47a (patch) | |
| tree | b8f21a42291cad8a8b60b957f183c4bc14b93844 /sys/powerpc/include/db_machdep.h | |
| parent | be338824525170f3928c124d0b05e5140cd0834f (diff) | |
| download | FreeBSD-src-77e06c660d9fe310daa644a8a622f747c797c47a.zip FreeBSD-src-77e06c660d9fe310daa644a8a622f747c797c47a.tar.gz | |
Add DDB support.
Diffstat (limited to 'sys/powerpc/include/db_machdep.h')
| -rw-r--r-- | sys/powerpc/include/db_machdep.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/sys/powerpc/include/db_machdep.h b/sys/powerpc/include/db_machdep.h index 55c0a03..c8c6723 100644 --- a/sys/powerpc/include/db_machdep.h +++ b/sys/powerpc/include/db_machdep.h @@ -31,8 +31,10 @@ /* * Machine-dependent defines for new kernel debugger. */ -#ifndef _PPC_DB_MACHDEP_H_ -#define _PPC_DB_MACHDEP_H_ +#ifndef _POWERPC_DB_MACHDEP_H_ +#define _POWERPC_DB_MACHDEP_H_ + +#define PPC_MPC6XX #include <vm/vm_param.h> @@ -45,6 +47,13 @@ struct powerpc_saved_state { u_int32_t r[32]; /* data registers */ u_int32_t iar; u_int32_t msr; + u_int32_t lr; + u_int32_t ctr; + u_int32_t cr; + u_int32_t xer; + u_int32_t dear; + u_int32_t esr; + u_int32_t pid; }; typedef struct powerpc_saved_state db_regs_t; extern db_regs_t ddb_regs; /* register state */ @@ -57,7 +66,7 @@ extern db_regs_t ddb_regs; /* register state */ #define BKPT_SIZE (4) /* size of breakpoint inst */ #define BKPT_SET(inst) (BKPT_INST) -#define FIXUP_PC_AFTER_BREAK(regs) ((regs)->iar -= 4) +#define FIXUP_PC_AFTER_BREAK (DDB_REGS)->iar -= 4; #define SR_SINGLESTEP 0x400 #define db_clear_single_step(regs) ((regs)->msr &= ~SR_SINGLESTEP) @@ -89,6 +98,9 @@ extern db_regs_t ddb_regs; /* register state */ #define inst_load(ins) 0 #define inst_store(ins) 0 +#define DB_SMALL_VALUE_MAX (0x7fffffff) +#define DB_SMALL_VALUE_MIN (-0x40001) + #ifdef _KERNEL void kdb_kintr(void *); @@ -96,4 +108,4 @@ int kdb_trap(int, void *); #endif /* _KERNEL */ -#endif /* _PPC_DB_MACHDEP_H_ */ +#endif /* _POWERPC_DB_MACHDEP_H_ */ |
