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part one of two..need to give someone a ring...

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glass 1994-04-02 21:10:26 +00:00
parent 1c1d646c7e
commit b316507cbf
1 changed files with 14 additions and 3 deletions
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17
sys/arch/sun3/sun3/trap.c
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@ -575,9 +575,20 @@ syscall(code, frame)
panic("syscall: bad syscall emulation type"); panic("syscall: bad syscall emulation type");
} }
params = (caddr_t)frame.f_regs[SP] + sizeof(int); params = (caddr_t)frame.f_regs[SP] + sizeof(int);
if (code == 0) { /* indir */ switch (code) {
code = fuword(params); case SYS_syscall:
params += sizeof(int); code = fuword(params); /* indir */
params += sizeof(int);
break;
case SYS___syscall:
#ifdef COMPAT_SUNOS
if (p->p_emul == EMUL_SUNOS)
break;
#endif
code = fuword(params + QUAD_LOWWORD * sizeof(int)); /* indir */
params += sizeof(quad_t);
break;
default:
} }
if (code >= numsys) if (code >= numsys)
callp = &systab[0]; /* indir (illegal) */ callp = &systab[0]; /* indir (illegal) */