summaryrefslogtreecommitdiff
path: root/src/arch/mips
diff options
context:
space:
mode:
authorGabe Black <gabeblack@google.com>2018-10-12 23:09:07 -0700
committerGabe Black <gabeblack@google.com>2018-11-06 00:35:20 +0000
commit0167f66c130ada7a49d59d1ef4644d282cd146dc (patch)
tree0649d57723142c7ec3279e96b47329456a60801a /src/arch/mips
parent14b0481f7fdc355154001e842c960d6a1c2c2e1a (diff)
downloadgem5-0167f66c130ada7a49d59d1ef4644d282cd146dc.tar.xz
mips: Explicitly truncate the syscall return value down to 32 bits.
The IntReg type is 32 bits, and using it to cast the syscall return value is appropriate, but we're attempting to get rid of the ISA specific register types. Change-Id: I42496dd2cc086a6b718e1ce087fef81bb897d02f Reviewed-on: https://gem5-review.googlesource.com/c/13619 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com>
Diffstat (limited to 'src/arch/mips')
-rw-r--r--src/arch/mips/process.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/mips/process.cc b/src/arch/mips/process.cc
index 3f65691aa..6bae08392 100644
--- a/src/arch/mips/process.cc
+++ b/src/arch/mips/process.cc
@@ -224,7 +224,7 @@ MipsProcess::setSyscallReturn(ThreadContext *tc, SyscallReturn sysret)
tc->setIntReg(ReturnValueReg, sysret.returnValue());
} else {
// got an error, return details
- tc->setIntReg(SyscallSuccessReg, (IntReg) -1);
+ tc->setIntReg(SyscallSuccessReg, (uint32_t)(-1));
tc->setIntReg(ReturnValueReg, sysret.errnoValue());
}
}