RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 21:27:35 +00:00
Code Issues Activity Actions

LibC: Add NO_TLS preprocessor flag

Browse source 
When this flag is defined, LibC does not use TLS.
It will be useful for the dynamic loader.
This commit is contained in:
Itamar 2020-10-10 17:48:27 +03:00 • committed by Andreas Kling
parent 65ee2f07b7
commit 781aa424a9
3 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Libraries/LibC/errno.h
View file

@ -43,7 +43,12 @@ __BEGIN_DECLS
extern const char* const sys_errlist[];
extern int sys_nerr;
#ifdef NO_TLS
extern int errno;
#else
extern __thread int errno;
#endif
#define errno errno

4
Libraries/LibC/libcinit.cpp
View file

@ -31,7 +31,11 @@
extern "C" {
#ifdef NO_TLS
int errno;
#else
__thread int errno;
#endif
char** environ;
bool __environ_is_malloced;
bool __stdio_is_initialized;

5
Libraries/LibC/unistd.cpp
View file

@ -48,7 +48,12 @@
extern "C" {
#ifdef NO_TLS
static int s_cached_tid = 0;
#else
static __thread int s_cached_tid = 0;
#endif
static int s_cached_pid = 0;
int chown(const char* pathname, uid_t uid, gid_t gid)