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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-19 15:32:20 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-19 15:32:20 +0000 |
| commit | e090b7e5de70b36e9d9a7793161d3c34d908279a (patch) | |
| tree | d13271a3e680c71acac97f466b92284ca25bfc71 /cpukit/score/cpu/m68k/rtems/score/cpu.h | |
| parent | 2000-10-18 Charles-Antoine Gauthier <charles.gauthier@nrc.ca> (diff) | |
| download | rtems-e090b7e5de70b36e9d9a7793161d3c34d908279a.tar.bz2 | |
2000-10-19 Antti P Miettinen <anmietti@trshp.ntc.nokia.com>
* rtems/score/cpu.h: define CPU_Exception_frame for rdbg.
* m68302.h: Make buffer pointer in m302_SCC_bd volatile.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/cpu/m68k/rtems/score/cpu.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/cpukit/score/cpu/m68k/rtems/score/cpu.h b/cpukit/score/cpu/m68k/rtems/score/cpu.h index a9a152cd2e..2353332620 100644 --- a/cpukit/score/cpu/m68k/rtems/score/cpu.h +++ b/cpukit/score/cpu/m68k/rtems/score/cpu.h @@ -165,14 +165,24 @@ typedef struct { #endif /* - * The following structure defines the set of information saved - * on the current stack by RTEMS upon receipt of each interrupt. + * The following structures define the set of information saved + * on the current stack by RTEMS upon receipt of each exc/interrupt. + * These are not used by m68k handlers. + * The exception frame is for rdbg. */ typedef struct { - unsigned32 TBD; /* XXX Fix for this CPU */ + unsigned32 vecnum; /* vector number */ } CPU_Interrupt_frame; +typedef struct { + unsigned32 vecnum; /* vector number */ + unsigned32 sr; /* status register */ + unsigned32 pc; /* program counter */ + unsigned32 d0, d1, d2, d3, d4, d5, d6, d7; + unsigned32 a0, a1, a2, a3, a4, a5, a6, a7; +} CPU_Exception_frame; + /* * The following table contains the information required to configure * the m68k specific parameters. |