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[PATCH htl v3 4/5] elf: Remove THREAD_GSCOPE_IN_TCB
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From: |
Sergey Bugaev |
|
Subject: |
[PATCH htl v3 4/5] elf: Remove THREAD_GSCOPE_IN_TCB |
|
Date: |
Tue, 7 Sep 2021 16:33:24 +0300 |
All the ports now have THREAD_GSCOPE_IN_TCB set to 1. Remove all
support for !THREAD_GSCOPE_IN_TCB, along with the definition itself.
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
elf/dl-support.c | 3 ---
sysdeps/aarch64/nptl/tls.h | 1 -
sysdeps/alpha/nptl/tls.h | 1 -
sysdeps/arc/nptl/tls.h | 1 -
sysdeps/arm/nptl/tls.h | 1 -
sysdeps/csky/nptl/tls.h | 1 -
sysdeps/generic/ldsodefs.h | 6 ------
sysdeps/generic/tls.h | 6 ------
sysdeps/hppa/nptl/tls.h | 1 -
sysdeps/i386/nptl/tls.h | 1 -
sysdeps/ia64/nptl/tls.h | 1 -
sysdeps/m68k/nptl/tls.h | 1 -
sysdeps/mach/hurd/i386/tls.h | 2 --
sysdeps/microblaze/nptl/tls.h | 1 -
sysdeps/mips/nptl/tls.h | 1 -
sysdeps/nios2/nptl/tls.h | 1 -
sysdeps/powerpc/nptl/tls.h | 1 -
sysdeps/riscv/nptl/tls.h | 1 -
sysdeps/s390/nptl/tls.h | 1 -
sysdeps/sh/nptl/tls.h | 1 -
sysdeps/sparc/nptl/tls.h | 1 -
sysdeps/x86_64/nptl/tls.h | 1 -
22 files changed, 35 deletions(-)
diff --git a/elf/dl-support.c b/elf/dl-support.c
index a317459fae..02e2ed72f5 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -197,9 +197,6 @@ int _dl_stack_cache_lock;
int (*_dl_make_stack_executable_hook) (void **) = _dl_make_stack_executable;
void (*_dl_init_static_tls) (struct link_map *) =
&_dl_nothread_init_static_tls;
#endif
-#if !THREAD_GSCOPE_IN_TCB
-int _dl_thread_gscope_count;
-#endif
struct dl_scope_free_list *_dl_scope_free_list;
#ifdef NEED_DL_SYSINFO
diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h
index 6e896207a6..72f22dc718 100644
--- a/sysdeps/aarch64/nptl/tls.h
+++ b/sysdeps/aarch64/nptl/tls.h
@@ -109,7 +109,6 @@ typedef struct
descr->member[idx] = (value)
/* Get and set the global scope generation counter in struct pthread. */
-# define THREAD_GSCOPE_IN_TCB 1
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h
index 4dbccc5249..6328112135 100644
--- a/sysdeps/alpha/nptl/tls.h
+++ b/sysdeps/alpha/nptl/tls.h
@@ -103,7 +103,6 @@ typedef struct
descr->member[idx] = (value)
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/arc/nptl/tls.h b/sysdeps/arc/nptl/tls.h
index 95300fdd21..e269c0a7a5 100644
--- a/sysdeps/arc/nptl/tls.h
+++ b/sysdeps/arc/nptl/tls.h
@@ -111,7 +111,6 @@ typedef struct
descr->member[idx] = (value)
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h
index 1bd11307ce..699c16acfb 100644
--- a/sysdeps/arm/nptl/tls.h
+++ b/sysdeps/arm/nptl/tls.h
@@ -100,7 +100,6 @@ typedef struct
descr->member[idx] = (value)
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/csky/nptl/tls.h b/sysdeps/csky/nptl/tls.h
index 7a234041ed..b210dfcb76 100644
--- a/sysdeps/csky/nptl/tls.h
+++ b/sysdeps/csky/nptl/tls.h
@@ -127,7 +127,6 @@ typedef struct
descr->member[idx] = (value)
/* Get and set the global scope generation counter in struct pthread. */
-# define THREAD_GSCOPE_IN_TCB 1
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 3092bbc924..b251fd1733 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -495,10 +495,6 @@ struct rtld_global
EXTERN struct __pthread **_dl_pthread_threads;
EXTERN int _dl_pthread_threads_lock;
#endif
-
-#if !THREAD_GSCOPE_IN_TCB
- EXTERN int _dl_thread_gscope_count;
-#endif
#ifdef SHARED
};
# define __rtld_global_attribute__
@@ -1381,10 +1377,8 @@ __rtld_mutex_init (void)
}
#endif /* !PTHREAD_IN_LIBC */
-#if THREAD_GSCOPE_IN_TCB
void __thread_gscope_wait (void) attribute_hidden;
# define THREAD_GSCOPE_WAIT() __thread_gscope_wait ()
-#endif
__END_DECLS
diff --git a/sysdeps/generic/tls.h b/sysdeps/generic/tls.h
index e86d70e6ce..f581c9a992 100644
--- a/sysdeps/generic/tls.h
+++ b/sysdeps/generic/tls.h
@@ -71,10 +71,4 @@
This macro returns the address of the DTV of the current thread.
This normally is done using the thread register which points
to the dtv or the TCB (from which the DTV can found).
-
-
- THREAD_GSCOPE_IN_TCB
-
- This should be set to 1 if the global scope flag is stored within the TCB.
- When set to 0, GL(_dl_thread_gscope_count) will be defined to store it.
*/
diff --git a/sysdeps/hppa/nptl/tls.h b/sysdeps/hppa/nptl/tls.h
index 857003a7d3..55559eb327 100644
--- a/sysdeps/hppa/nptl/tls.h
+++ b/sysdeps/hppa/nptl/tls.h
@@ -134,7 +134,6 @@ static inline void __set_cr27(struct pthread *cr27)
}
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/i386/nptl/tls.h b/sysdeps/i386/nptl/tls.h
index 86ee1ef302..cfb27f5ccd 100644
--- a/sysdeps/i386/nptl/tls.h
+++ b/sysdeps/i386/nptl/tls.h
@@ -375,7 +375,6 @@ tls_fill_user_desc (union user_desc_init *desc,
/* Get and set the global scope generation counter in the TCB head. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/ia64/nptl/tls.h b/sysdeps/ia64/nptl/tls.h
index 66d9bf3189..8c26728859 100644
--- a/sysdeps/ia64/nptl/tls.h
+++ b/sysdeps/ia64/nptl/tls.h
@@ -155,7 +155,6 @@ register struct pthread *__thread_self __asm__("r13");
= THREAD_GET_POINTER_GUARD ())
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/m68k/nptl/tls.h b/sysdeps/m68k/nptl/tls.h
index dd526cdc2e..34906b1c13 100644
--- a/sysdeps/m68k/nptl/tls.h
+++ b/sysdeps/m68k/nptl/tls.h
@@ -132,7 +132,6 @@ extern void * __m68k_read_tp (void);
# define NO_TLS_OFFSET -1
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h
index 2ac65df921..c70ea73a81 100644
--- a/sysdeps/mach/hurd/i386/tls.h
+++ b/sysdeps/mach/hurd/i386/tls.h
@@ -370,8 +370,6 @@ _hurd_tls_new (thread_t child, struct i386_thread_state
*state, tcbhead_t *tcb)
}
/* Global scope switch support. */
-# define THREAD_GSCOPE_IN_TCB 1
-
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/microblaze/nptl/tls.h b/sysdeps/microblaze/nptl/tls.h
index c93d90b11b..0ca67a777d 100644
--- a/sysdeps/microblaze/nptl/tls.h
+++ b/sysdeps/microblaze/nptl/tls.h
@@ -116,7 +116,6 @@ typedef struct
(descr->member[idx] = (value))
/* Get and set the global scope generation counter in struct pthread. */
-# define THREAD_GSCOPE_IN_TCB 1
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h
index c09f49071c..04e823b4c7 100644
--- a/sysdeps/mips/nptl/tls.h
+++ b/sysdeps/mips/nptl/tls.h
@@ -158,7 +158,6 @@ typedef struct
# define NO_TLS_OFFSET -1
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/nios2/nptl/tls.h b/sysdeps/nios2/nptl/tls.h
index 02a05b4e74..fd484135f4 100644
--- a/sysdeps/nios2/nptl/tls.h
+++ b/sysdeps/nios2/nptl/tls.h
@@ -137,7 +137,6 @@ register struct pthread *__thread_self __asm__("r23");
# define NO_TLS_OFFSET -1
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/powerpc/nptl/tls.h b/sysdeps/powerpc/nptl/tls.h
index 6c779b6609..cc93c44964 100644
--- a/sysdeps/powerpc/nptl/tls.h
+++ b/sysdeps/powerpc/nptl/tls.h
@@ -231,7 +231,6 @@ typedef struct
# define NO_TLS_OFFSET -1
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/riscv/nptl/tls.h b/sysdeps/riscv/nptl/tls.h
index 5350bcc049..e4bd736feb 100644
--- a/sysdeps/riscv/nptl/tls.h
+++ b/sysdeps/riscv/nptl/tls.h
@@ -119,7 +119,6 @@ typedef struct
# define NO_TLS_OFFSET -1
/* Get and set the global scope generation counter in struct pthread. */
-# define THREAD_GSCOPE_IN_TCB 1
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/s390/nptl/tls.h b/sysdeps/s390/nptl/tls.h
index efb52515e0..804486dfdd 100644
--- a/sysdeps/s390/nptl/tls.h
+++ b/sysdeps/s390/nptl/tls.h
@@ -165,7 +165,6 @@ typedef struct
#define THREAD_COPY_POINTER_GUARD(descr)
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/sh/nptl/tls.h b/sysdeps/sh/nptl/tls.h
index ac3c9a9e85..2a9ee1def1 100644
--- a/sysdeps/sh/nptl/tls.h
+++ b/sysdeps/sh/nptl/tls.h
@@ -141,7 +141,6 @@ typedef struct
((tcbhead_t *) (descr + 1))->pointer_guard =
__tcbp->pointer_guard;})
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/sparc/nptl/tls.h b/sysdeps/sparc/nptl/tls.h
index dd1eb82a59..55955f376a 100644
--- a/sysdeps/sparc/nptl/tls.h
+++ b/sysdeps/sparc/nptl/tls.h
@@ -138,7 +138,6 @@ register struct pthread *__thread_self __asm__("%g7");
((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ())
/* Get and set the global scope generation counter in struct pthread. */
-#define THREAD_GSCOPE_IN_TCB 1
#define THREAD_GSCOPE_FLAG_UNUSED 0
#define THREAD_GSCOPE_FLAG_USED 1
#define THREAD_GSCOPE_FLAG_WAIT 2
diff --git a/sysdeps/x86_64/nptl/tls.h b/sysdeps/x86_64/nptl/tls.h
index a78c4f4d01..b0d044353b 100644
--- a/sysdeps/x86_64/nptl/tls.h
+++ b/sysdeps/x86_64/nptl/tls.h
@@ -326,7 +326,6 @@ _Static_assert (offsetof (tcbhead_t, __glibc_unused2) ==
0x80,
/* Get and set the global scope generation counter in the TCB head. */
-# define THREAD_GSCOPE_IN_TCB 1
# define THREAD_GSCOPE_FLAG_UNUSED 0
# define THREAD_GSCOPE_FLAG_USED 1
# define THREAD_GSCOPE_FLAG_WAIT 2
--
2.31.1
- [PATCH htl v3 0/5] Rewrite THREAD_GSCOPE, Sergey Bugaev, 2021/09/07
- [PATCH htl v3 2/5] htl: Move thread table to ld.so, Sergey Bugaev, 2021/09/07
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Samuel Thibault, 2021/09/14
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Sergey Bugaev, 2021/09/15
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Samuel Thibault, 2021/09/15
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Samuel Thibault, 2021/09/15
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Sergey Bugaev, 2021/09/15
- Re: [PATCH htl v3 2/5] htl: Move thread table to ld.so, Samuel Thibault, 2021/09/15
[PATCH htl v3 4/5] elf: Remove THREAD_GSCOPE_IN_TCB,
Sergey Bugaev <=
[PATCH htl v3 3/5] htl: Reimplement GSCOPE, Sergey Bugaev, 2021/09/07
[PATCH htl v3 5/5] testrun.sh: Add support for --tool=rpctrace, Sergey Bugaev, 2021/09/07
[PATCH htl v3 1/5] elf: Replace most uses of THREAD_GSCOPE_IN_TCB, Sergey Bugaev, 2021/09/07
Re: [PATCH htl v3 0/5] Rewrite THREAD_GSCOPE, Adhemerval Zanella, 2021/09/07