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Made the alpha setSyscallReturn take a ThreadContext pointer instead of a RegFile *.

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--HG--
extra : convert_revision : 021a1fe6760df1daf6299d46060371a5310f008a
This commit is contained in:
Gabe Black 2006-12-06 11:33:37 -05:00
parent b3cfa6ec42
commit 0ed6c52c1e
1 changed files with 7 additions and 5 deletions
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12
src/arch/alpha/syscallreturn.hh
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@ -32,23 +32,25 @@
#ifndef __ARCH_ALPHA_SYSCALLRETURN_HH__
#define __ARCH_ALPHA_SYSCALLRETURN_HH__
#include "cpu/thread_context.hh"
#include "sim/syscallreturn.hh"
namespace AlphaISA
{
static inline void setSyscallReturn(SyscallReturn return_value, RegFile *regs)
static inline void setSyscallReturn(SyscallReturn return_value,
ThreadContext * tc)
{
// 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()) {
// no error
regs->setIntReg(SyscallSuccessReg, 0);
regs->setIntReg(ReturnValueReg, return_value.value());
tc->setIntReg(SyscallSuccessReg, 0);
tc->setIntReg(ReturnValueReg, return_value.value());
} else {
// got an error, return details
regs->setIntReg(SyscallSuccessReg, (IntReg)-1);
regs->setIntReg(ReturnValueReg, -return_value.value());
tc->setIntReg(SyscallSuccessReg, (IntReg)-1);
tc->setIntReg(ReturnValueReg, -return_value.value());
}
}
}