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Processes: Make getting and setting system call arguments part of a process object.

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This commit is contained in:
Gabe Black
2009-02-27 09:22:14 -08:00
parent 60aab03e85
commit 9a000c5173
47 changed files with 401 additions and 726 deletions
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28
src/cpu/simple_thread.hh
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@@ -34,7 +34,6 @@
#include "arch/isa_traits.hh"
#include "arch/regfile.hh"
#include "arch/syscallreturn.hh"
#include "arch/tlb.hh"
#include "config/full_system.hh"
#include "cpu/thread_context.hh"
@@ -367,33 +366,6 @@ class SimpleThread : public ThreadState
{ storeCondFailures = sc_failures; }
#if !FULL_SYSTEM
TheISA::IntReg getSyscallArg(int i)
{
assert(i < TheISA::NumArgumentRegs);
TheISA::IntReg val = regs.readIntReg(
TheISA::flattenIntIndex(getTC(), TheISA::ArgumentReg[i]));
#if THE_ISA == SPARC_ISA
if (bits(this->readMiscRegNoEffect(
SparcISA::MISCREG_PSTATE), 3, 3)) {
val = bits(val, 31, 0);
}
#endif
return val;
}
// used to shift args for indirect syscall
void setSyscallArg(int i, TheISA::IntReg val)
{
assert(i < TheISA::NumArgumentRegs);
regs.setIntReg(TheISA::flattenIntIndex(getTC(),
TheISA::ArgumentReg[i]), val);
}
void setSyscallReturn(SyscallReturn return_value)
{
TheISA::setSyscallReturn(return_value, getTC());
}
void syscall(int64_t callnum)
{
process->syscall(callnum, tc);