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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-12-31 15:30:50 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-12-31 15:30:50 -0500 |
| commit | 134937b594572f6158870fd4a843ad9ff2d48287 (patch) | |
| tree | 0bbcefeaabbf82bcac9634f1d70e54a23712cf7a /src | |
| parent | d3ed32b989b9be65805290c931739096786b39ce (diff) | |
| download | gem5-134937b594572f6158870fd4a843ad9ff2d48287.tar.xz | |
MIPS: Implement the set_thread_area system call.
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/mips/linux/process.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc index 428ea60af..4c3581ecb 100644 --- a/src/arch/mips/linux/process.cc +++ b/src/arch/mips/linux/process.cc @@ -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), |