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| author | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-05-10 13:10:23 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-05-12 09:22:25 +0000 |
| commit | 6b1069c4073ba51bdd18a716955ee37915ef89dd (patch) | |
| tree | 580f53283fc21118d1393c56ded54f2ee4e88105 /src/sim | |
| parent | 32d99f43199ab9a5223c7ba90a63ed224e18e6bb (diff) | |
| download | gem5-6b1069c4073ba51bdd18a716955ee37915ef89dd.tar.xz | |
syscall_emul: Fix undefined macro behavior
Clang's UBSAN implementation complains about macros that expand to
expressions that contain 'defined'. Explicitly set the various feature
macros to 1 or 0 to avoid this issue.
Change-Id: Iba239dacfe526c43ab9c5da5183a350fc4fdc57d
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/3241
Diffstat (limited to 'src/sim')
| -rw-r--r-- | src/sim/syscall_emul.hh | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index a1c3b2905..53c053f05 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -45,15 +45,27 @@ #ifndef __SIM_SYSCALL_EMUL_HH__ #define __SIM_SYSCALL_EMUL_HH__ -#define NO_STAT64 (defined(__APPLE__) || defined(__OpenBSD__) || \ - defined(__FreeBSD__) || defined(__CYGWIN__) || \ - defined(__NetBSD__)) +#if (defined(__APPLE__) || defined(__OpenBSD__) || \ + defined(__FreeBSD__) || defined(__CYGWIN__) || \ + defined(__NetBSD__)) +#define NO_STAT64 1 +#else +#define NO_STAT64 0 +#endif -#define NO_STATFS (defined(__APPLE__) || defined(__OpenBSD__) || \ - defined(__FreeBSD__) || defined(__NetBSD__)) +#if (defined(__APPLE__) || defined(__OpenBSD__) || \ + defined(__FreeBSD__) || defined(__NetBSD__)) +#define NO_STATFS 1 +#else +#define NO_STATFS 0 +#endif -#define NO_FALLOCATE (defined(__APPLE__) || defined(__OpenBSD__) || \ - defined(__FreeBSD__) || defined(__NetBSD__)) +#if (defined(__APPLE__) || defined(__OpenBSD__) || \ + defined(__FreeBSD__) || defined(__NetBSD__)) +#define NO_FALLOCATE 1 +#else +#define NO_FALLOCATE 0 +#endif /// /// @file syscall_emul.hh |