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M68K: Fix fetching syscall arguments

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* syscall.c (syscall_enter) [M68K]: Properly handle more than five
syscall arguments.
This commit is contained in:
Andreas Schwab 2010-06-05 21:50:30 +02:00
parent 5874322739
commit 246888d239
1 changed files with 12 additions and 0 deletions
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12
syscall.c
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@ -2249,6 +2249,18 @@ syscall_enter(struct tcb *tcp)
return -1;
}
}
#elif defined (M68K)
{
int i;
if (tcp->scno >= 0 && tcp->scno < nsyscalls && sysent[tcp->scno].nargs != -1)
tcp->u_nargs = sysent[tcp->scno].nargs;
else
tcp->u_nargs = MAX_ARGS;
for (i = 0; i < tcp->u_nargs; i++) {
if (upeek(tcp, (i < 5 ? i : i + 2)*4, &tcp->u_arg[i]) < 0)
return -1;
}
}
#else /* Other architecture (like i386) (32bits specific) */
{
int i;