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| author | Sergey Bugaev <bugaevc@gmail.com> | 2024-03-23 20:32:45 +0300 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-03-23 22:47:46 +0100 |
| commit | 6afeac1289b92bc893613cc9efc9b5c692369e64 (patch) | |
| tree | 72160532ec07090f03557929759accdaaf4c46cd | |
| parent | 49aa652db810ebdca3a662ebd5b0468bd08ec688 (diff) | |
| download | glibc-6afeac1289b92bc893613cc9efc9b5c692369e64.tar.gz glibc-6afeac1289b92bc893613cc9efc9b5c692369e64.tar.xz glibc-6afeac1289b92bc893613cc9efc9b5c692369e64.zip | |
hurd: Disable Prefer_MAP_32BIT_EXEC on non-x86_64 for now
While we could support it on any architecture, the tunable is currently only defined on x86_64. Signed-off-by: Sergey Bugaev <bugaevc@gmail.com> Message-ID: <20240323173301.151066-5-bugaevc@gmail.com>
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/mmap.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index 43129a1e74..6ba00e413d 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -457,7 +457,7 @@ __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset) if (prot & PROT_EXEC) vmprot |= VM_PROT_EXECUTE; -#ifdef __LP64__ +#ifdef __x86_64__ if ((addr == NULL) && (prot & PROT_EXEC) && HAS_ARCH_FEATURE (Prefer_MAP_32BIT_EXEC)) flags |= MAP_32BIT; diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c index 7b94561015..30e369f067 100644 --- a/sysdeps/mach/hurd/mmap.c +++ b/sysdeps/mach/hurd/mmap.c @@ -60,7 +60,7 @@ __mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset) copy = ! (flags & MAP_SHARED); anywhere = ! (flags & MAP_FIXED); -#ifdef __LP64__ +#ifdef __x86_64__ if ((addr == NULL) && (prot & PROT_EXEC) && HAS_ARCH_FEATURE (Prefer_MAP_32BIT_EXEC)) flags |= MAP_32BIT; |