From: Ian Romanick <[email protected]>
This makes the wrapper work on glibc 2.29 on Fedora 30.
---
intel_stub.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/intel_stub.c b/intel_stub.c
index 8b8db64..590792e 100644
--- a/intel_stub.c
+++ b/intel_stub.c
@@ -50,6 +50,7 @@ static int (*libc_fstat64)(int fd, struct stat64 *buf);
static int (*libc__fxstat)(int ver, int fd, struct stat *buf);
static int (*libc__fxstat64)(int ver, int fd, struct stat64 *buf);
static int (*libc_fcntl)(int fd, int cmd, int param);
+static int (*libc_fcntl64)(int fd, int cmd, int param);
static ssize_t (*libc_readlink)(const char *pathname, char *buf, size_t
bufsiz);
static int drm_fd = 0x0000BEEF;
@@ -198,6 +199,22 @@ fcntl(int fd, int cmd, ...)
return libc_fcntl(fd, cmd, param);
}
+__attribute__ ((visibility ("default"))) int
+fcntl64(int fd, int cmd, ...)
+{
+ va_list args;
+ int param;
+
+ if (fd == drm_fd && cmd == F_DUPFD_CLOEXEC)
+ return drm_fd;
+
+ va_start(args, cmd);
+ param = va_arg(args, int);
+ va_end(args);
+
+ return libc_fcntl64(fd, cmd, param);
+}
+
__attribute__ ((visibility ("default"))) void *
mmap(void *addr, size_t len, int prot, int flags,
int fildes, off_t off)
@@ -315,6 +332,7 @@ init(void)
libc_open64 = dlsym(RTLD_NEXT, "open64");
libc_close = dlsym(RTLD_NEXT, "close");
libc_fcntl = dlsym(RTLD_NEXT, "fcntl");
+ libc_fcntl64 = dlsym(RTLD_NEXT, "fcntl64");
libc_fstat = dlsym(RTLD_NEXT, "fstat");
libc_fstat64 = dlsym(RTLD_NEXT, "fstat64");
libc__fxstat = dlsym(RTLD_NEXT, "__fxstat");
--
2.21.0
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