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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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14
src/arch/alpha/linux/process.cc
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@@ -48,7 +48,7 @@ static SyscallReturn
unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0));
TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, 0));
strcpy(name->sysname, "Linux");
strcpy(name->nodename, "m5.eecs.umich.edu");
@@ -67,13 +67,13 @@ static SyscallReturn
osf_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
unsigned op = tc->getSyscallArg(0);
// unsigned nbytes = tc->getSyscallArg(2);
unsigned op = process->getSyscallArg(tc, 0);
// unsigned nbytes = process->getSyscallArg(tc, 2);
switch (op) {
case 45: { // GSI_IEEE_FP_CONTROL
TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1));
// I don't think this exactly matches the HW FPCR
*fpcr = 0;
fpcr.copyOut(tc->getMemPort());
@@ -94,13 +94,13 @@ static SyscallReturn
osf_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
unsigned op = tc->getSyscallArg(0);
// unsigned nbytes = tc->getSyscallArg(2);
unsigned op = process->getSyscallArg(tc, 0);
// unsigned nbytes = process->getSyscallArg(tc, 2);
switch (op) {
case 14: { // SSI_IEEE_FP_CONTROL
TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1));
// I don't think this exactly matches the HW FPCR
fpcr.copyIn(tc->getMemPort());
DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "