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MIPS: Implement the set_thread_area system call.

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This commit is contained in:
Gabe Black 2009-12-31 15:30:50 -05:00
parent d3ed32b989
commit 134937b594
1 changed files with 11 additions and 1 deletions
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12
src/arch/mips/linux/process.cc
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@ -126,6 +126,16 @@ sys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
return 1;
}
static SyscallReturn
setThreadAreaFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
int index = 0;
Addr addr = process->getSyscallArg(tc, index);
tc->setMiscRegNoEffect(MISCREG_TP_VALUE, addr);
return 0;
}
SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 0 */ SyscallDesc("syscall", unimplementedFunc),
/* 1 */ SyscallDesc("exit", exitFunc),
@ -410,7 +420,7 @@ SyscallDesc MipsLinuxProcess::syscallDescs[] = {
/* 280 */ SyscallDesc("add_key", unimplementedFunc),
/* 281 */ SyscallDesc("request_key", unimplementedFunc),
/* 282 */ SyscallDesc("keyctl", unimplementedFunc),
/* 283 */ SyscallDesc("set_thread_area", unimplementedFunc),
/* 283 */ SyscallDesc("set_thread_area", setThreadAreaFunc),
/* 284 */ SyscallDesc("inotify_init", unimplementedFunc),
/* 285 */ SyscallDesc("inotify_add_watch", unimplementedFunc),
/* 286 */ SyscallDesc("inotify_rm_watch", unimplementedFunc),