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nptl: Export _pthread_cleanup_push, _pthread_cleanup_pop again

Browse Source 
These were turned into compat symbols as part of the libpthread
move.  It turns out they are used by language run-time libraries
(e.g., the GCC D front end), so it makes to preserve them as
external symbols even though they are not declared in any header
file.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Florian Weimer 2021-06-15 17:00:29 +02:00
parent dbdc57dc81
commit aa9a7f6296
34 changed files with 70 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
nptl/Versions
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@ -260,6 +260,8 @@ libc {
__pthread_unregister_cancel;
__pthread_unregister_cancel_restore;
__pthread_unwind_next;
_pthread_cleanup_pop;
_pthread_cleanup_push;
call_once;
cnd_broadcast;
cnd_destroy;

4
nptl/cleanup_compat.c
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@ -33,6 +33,8 @@ __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
THREAD_SETMEM (self, cleanup, buffer);
}
libc_hidden_def (__pthread_cleanup_push)
versioned_symbol (libc, __pthread_cleanup_push, _pthread_cleanup_push,
GLIBC_2_34);
void
__pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, int execute)
@ -47,6 +49,8 @@ __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, int execute)
buffer->__routine (buffer->__arg);
}
libc_hidden_def (__pthread_cleanup_pop)
versioned_symbol (libc, __pthread_cleanup_pop, _pthread_cleanup_pop,
GLIBC_2_34);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
compat_symbol (libpthread, __pthread_cleanup_push, _pthread_cleanup_push,

2
sysdeps/unix/sysv/linux/aarch64/libc.abilist
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@ -2344,6 +2344,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/alpha/libc.abilist
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@ -2437,6 +2437,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/arc/libc.abilist
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@ -2103,6 +2103,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/arm/be/libc.abilist
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@ -276,6 +276,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/arm/le/libc.abilist
View File

@ -273,6 +273,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/csky/libc.abilist
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@ -2363,6 +2363,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/hppa/libc.abilist
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@ -2317,6 +2317,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/i386/libc.abilist
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@ -2501,6 +2501,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/ia64/libc.abilist
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@ -2277,6 +2277,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
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@ -277,6 +277,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
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@ -2444,6 +2444,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
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@ -2414,6 +2414,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
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@ -2411,6 +2411,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
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@ -2409,6 +2409,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
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@ -2407,6 +2407,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
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@ -2415,6 +2415,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
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@ -2333,6 +2333,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/nios2/libc.abilist
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@ -2453,6 +2453,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
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@ -2471,6 +2471,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
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@ -2504,6 +2504,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
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@ -2241,6 +2241,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
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@ -2540,6 +2540,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
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@ -2105,6 +2105,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
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@ -2305,6 +2305,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
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@ -2469,6 +2469,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
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@ -2278,6 +2278,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/sh/be/libc.abilist
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@ -2324,6 +2324,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/sh/le/libc.abilist
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@ -2321,6 +2321,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
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@ -2462,6 +2462,8 @@ GLIBC_2.34 __utimensat64 F
GLIBC_2.34 __utimes64 F
GLIBC_2.34 __wait3_time64 F
GLIBC_2.34 __wait4_time64 F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
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@ -2298,6 +2298,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
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@ -2256,6 +2256,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F

2
sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
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@ -2359,6 +2359,8 @@ GLIBC_2.34 __pthread_register_cancel_defer F
GLIBC_2.34 __pthread_unregister_cancel F
GLIBC_2.34 __pthread_unregister_cancel_restore F
GLIBC_2.34 __pthread_unwind_next F
GLIBC_2.34 _pthread_cleanup_pop F
GLIBC_2.34 _pthread_cleanup_push F
GLIBC_2.34 call_once F
GLIBC_2.34 cnd_broadcast F
GLIBC_2.34 cnd_destroy F