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[/] [or1k/] [tags/] [rel-0-3-0-rc1/] [or1ksim/] [cpu/] [or1k/] [sprs.c] - Diff between revs 450 and 464

Rev 450	Rev 464
Line 30...	Line 30...
`extern int tt_stopped; /* defined in tick.c */`	`extern int tt_stopped; /* defined in tick.c */`
`extern int flag;`	`extern int flag;`

`sprword sprs[MAX_SPRS];`	`sprword sprs[MAX_SPRS];`

`int temp_disable_except = 0;`
`int audio_cnt = 0;`	`int audio_cnt = 0;`

`static FILE *fo = 0;`	`static FILE *fo = 0;`
`/* Set a specific SPR with a value. */`	`/* Set a specific SPR with a value. */`
`inline void`	`inline void`
Line 143...	Line 142...
`return pc;`	`return pc;`
`else if (regno == SPR_PPC)`	`else if (regno == SPR_PPC)`
`return prevpc;`	`return prevpc;`
`}`	`}`

`/* MM: l.rfe, for example, temporarly disables`	`/* Exceptions are allways enabled */`
`exceptions. We will make it appear as SR bit`	`if (regno == SPR_SR)`
`is set. */`	`return sprs[regno] \| SPR_SR_EXR;`
`if (regno == SPR_SR && temp_disable_except > 0)`
`return sprs[regno] & ~SPR_SR_EXR;`
`/* printf("mfspr(%x)%x\n", regno, sprs[regno]); */`

`if (regno < MAX_SPRS)`	`if (regno < MAX_SPRS)`
`return sprs[regno];`	`return sprs[regno];`
`else {`	`else {`
`printf("\nABORT: read out of SPR range %08X\n", regno);`	`printf("\nABORT: read out of SPR range %08X\n", regno);`