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| author | Brandon Potter <brandon.potter@amd.com> | 2017-01-20 14:12:58 -0500 |
|---|---|---|
| committer | Brandon Potter <brandon.potter@amd.com> | 2017-01-20 14:12:58 -0500 |
| commit | 93d8e6b898a70a3f6dba9da385d5933683bf325f (patch) | |
| tree | 276c296a11129ec68550f946ac8776b84e369461 | |
| parent | 1961a942f395d0b880461106a09761b92e2d53f6 (diff) | |
| download | gem5-93d8e6b898a70a3f6dba9da385d5933683bf325f.tar.xz | |
syscall_emul: #ifdef new system calls to allow builds on OSX and BSD
| -rw-r--r-- | src/sim/syscall_emul.cc | 5 | ||||
| -rw-r--r-- | src/sim/syscall_emul.hh | 13 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc index da89f7a08..b34e983a6 100644 --- a/src/sim/syscall_emul.cc +++ b/src/sim/syscall_emul.cc @@ -895,6 +895,9 @@ SyscallReturn fallocateFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { +#if NO_FALLOCATE + warn("Host OS cannot support calls to fallocate. Ignoring syscall"); +#else int index = 0; int tgt_fd = process->getSyscallArg(tc, index); int mode = process->getSyscallArg(tc, index); @@ -908,7 +911,7 @@ fallocateFunc(SyscallDesc *desc, int callnum, LiveProcess *process, int result = fallocate(sim_fd, mode, offset, len); if (result < 0) return -errno; - +#endif return 0; } diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index 3e7221c0b..4433b5039 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -49,6 +49,12 @@ defined(__FreeBSD__) || defined(__CYGWIN__) || \ defined(__NetBSD__)) +#define NO_STATFS (defined(__APPLE__) || defined(__OpenBSD__) || \ + defined(__FreeBSD__) || defined(__NetBSD__)) + +#define NO_FALLOCATE (defined(__APPLE__) || defined(__OpenBSD__) || \ + defined(__FreeBSD__) || defined(__NetBSD__)) + /// /// @file syscall_emul.hh /// @@ -62,7 +68,9 @@ #include <fcntl.h> #include <sys/mman.h> #include <sys/stat.h> +#if (NO_STATFS == 0) #include <sys/statfs.h> +#endif #include <sys/time.h> #include <sys/uio.h> #include <unistd.h> @@ -1123,6 +1131,9 @@ SyscallReturn statfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { +#if NO_STATFS + warn("Host OS cannot support calls to statfs. Ignoring syscall"); +#else std::string path; int index = 0; @@ -1142,7 +1153,7 @@ statfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process, return -errno; copyOutStatfsBuf<OS>(tc->getMemProxy(), bufPtr, &hostBuf); - +#endif return 0; } |