From ccaaa98b4916f730e5eee0cb1d206dca21cb802d Mon Sep 17 00:00:00 2001 From: Chris Emmons Date: Thu, 17 Mar 2011 19:20:20 -0500 Subject: ARM: Add minimal ARM_SE support for m5threads. Updated some of the assembly code sequences to use armv7 instructions and coprocessor 15 for storing the TLS pointer. --- src/sim/syscall_emul.cc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/sim/syscall_emul.cc') diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc index e0469744e..506b22fdf 100644 --- a/src/sim/syscall_emul.cc +++ b/src/sim/syscall_emul.cc @@ -97,6 +97,18 @@ ignoreFunc(SyscallDesc *desc, int callnum, LiveProcess *process, } +SyscallReturn +ignoreWarnOnceFunc(SyscallDesc *desc, int callnum, LiveProcess *process, + ThreadContext *tc) +{ + int index = 0; + warn_once("ignoring syscall %s(%d, %d, ...)", desc->name, + process->getSyscallArg(tc, index), process->getSyscallArg(tc, index)); + + return 0; +} + + SyscallReturn exitFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) @@ -802,6 +814,8 @@ cloneFunc(SyscallDesc *desc, int callnum, LiveProcess *process, for (int y = 8; y < 32; y++) ctc->setIntReg(y, tc->readIntReg(y)); + #elif THE_ISA == ARM_ISA + TheISA::copyRegs(tc, ctc); #else fatal("sys_clone is not implemented for this ISA\n"); #endif -- cgit v1.2.3