summaryrefslogtreecommitdiff
path: root/src/arch/alpha
diff options
context:
space:
mode:
authorSteve Reinhardt <steve.reinhardt@amd.com>2014-05-12 14:23:31 -0700
committerSteve Reinhardt <steve.reinhardt@amd.com>2014-05-12 14:23:31 -0700
commit109908c2a6322d1fa31c0b486ea2bada14a292b8 (patch)
tree08f7341bba700aeab9b3ee7974bcbad6b0cc0052 /src/arch/alpha
parent72403cb59561a37d42e5b5bc4b0499ddaf9012cf (diff)
downloadgem5-109908c2a6322d1fa31c0b486ea2bada14a292b8.tar.xz
syscall emulation: clean up & comment SyscallReturn
Diffstat (limited to 'src/arch/alpha')
-rw-r--r--src/arch/alpha/process.cc9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc
index 07208fb29..8cc83b0fd 100644
--- a/src/arch/alpha/process.cc
+++ b/src/arch/alpha/process.cc
@@ -220,19 +220,18 @@ AlphaLiveProcess::setSyscallArg(ThreadContext *tc,
}
void
-AlphaLiveProcess::setSyscallReturn(ThreadContext *tc,
- SyscallReturn return_value)
+AlphaLiveProcess::setSyscallReturn(ThreadContext *tc, SyscallReturn sysret)
{
// check for error condition. Alpha syscall convention is to
// indicate success/failure in reg a3 (r19) and put the
// return value itself in the standard return value reg (v0).
- if (return_value.successful()) {
+ if (sysret.successful()) {
// no error
tc->setIntReg(SyscallSuccessReg, 0);
- tc->setIntReg(ReturnValueReg, return_value.value());
+ tc->setIntReg(ReturnValueReg, sysret.returnValue());
} else {
// got an error, return details
tc->setIntReg(SyscallSuccessReg, (IntReg)-1);
- tc->setIntReg(ReturnValueReg, -return_value.value());
+ tc->setIntReg(ReturnValueReg, sysret.errnoValue());
}
}