add fcntl64Func
use ThreadContext rename
src/arch/mips/isa/formats/branch.isa:
src/arch/mips/isa/formats/fp.isa:
src/arch/mips/isa/includes.isa:
Use ThreadContext
src/sim/syscall_emul.cc:
fcntl64 function using TC
src/sim/syscall_emul.hh:
Add fcntl64func
--HG--
extra : convert_revision : b5e2348530473704388b1c5a2b59bf78360260a9
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 888c133..e322951 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -341,6 +341,35 @@
}
SyscallReturn
+fcntl64Func(SyscallDesc *desc, int num, Process *process,
+ ThreadContext *tc)
+{
+ int fd = tc->getSyscallArg(0);
+
+ if (fd < 0 || process->sim_fd(fd) < 0)
+ return -EBADF;
+
+ int cmd = tc->getSyscallArg(1);
+ switch (cmd) {
+ case 33: //F_GETLK64
+ warn("fcntl64(%d, F_GETLK64) not supported, error returned\n", fd);
+ return -EMFILE;
+
+ case 34: // F_SETLK64
+ case 35: // F_SETLKW64
+ warn("fcntl64(%d, F_SETLK(W)64) not supported, error returned\n", fd);
+ return -EMFILE;
+
+ default:
+ // not sure if this is totally valid, but we'll pass it through
+ // to the underlying OS
+ warn("fcntl64(%d, %d) passed through to host\n", fd, cmd);
+ return fcntl(process->sim_fd(fd), cmd);
+ // return 0;
+ }
+}
+
+SyscallReturn
pipePseudoFunc(SyscallDesc *desc, int callnum, Process *process,
ThreadContext *tc)
{
