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sim-se: fix a few bugs/warns from GCC 6

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Change-Id: Ib2ad860324fd234b23262d141be3e82628ff61f0
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/12126
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Maintainer: Brandon Potter <Brandon.Potter@amd.com>
This commit is contained in:
Joe Gross
2018-04-18 17:59:50 -04:00
committed by Brandon Potter
parent d692552e90
commit f75351acd7
1 changed files with 3 additions and 6 deletions
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9
src/sim/syscall_emul.cc
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@@ -848,12 +848,6 @@ SyscallReturn
pipeImpl(SyscallDesc *desc, int callnum, Process *p, ThreadContext *tc,
bool pseudoPipe)
{
Addr tgt_addr = 0;
if (!pseudoPipe) {
int index = 0;
tgt_addr = p->getSyscallArg(tc, index);
}
int sim_fds[2], tgt_fds[2];
int pipe_retval = pipe(sim_fds);
@@ -883,6 +877,9 @@ pipeImpl(SyscallDesc *desc, int callnum, Process *p, ThreadContext *tc,
return tgt_fds[0];
}
int index = 0;
Addr tgt_addr = p->getSyscallArg(tc, index);
/**
* Copy the target file descriptors into buffer space and then copy
* the buffer space back into the target address space.