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| author | Florian Weimer <fweimer@redhat.com> | 2021-05-10 10:31:41 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-05-10 10:31:41 +0200 |
| commit | d017b0ab5a181dce4145f3a1b3b27e3341abd201 (patch) | |
| tree | cfe65201d70b7df83848838256d2c7288dcee67b /sysdeps/generic | |
| parent | 0df5d8d404fbf6a7802737b0f9d32ab3376cec86 (diff) | |
| download | glibc-d017b0ab5a181dce4145f3a1b3b27e3341abd201.zip glibc-d017b0ab5a181dce4145f3a1b3b27e3341abd201.tar.gz glibc-d017b0ab5a181dce4145f3a1b3b27e3341abd201.tar.bz2 | |
elf: Introduce __tls_pre_init_tp
This is an early variant of __tls_init_tp, primarily for initializing
thread-related elements of _rtld_global/GL.
Some existing initialization code not needed for NPTL is moved into
the generic version of this function.
Tested-by: Carlos O'Donell <carlos@redhat.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 6d590d1..ee851ac 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -1165,6 +1165,10 @@ extern void _dl_determine_tlsoffset (void) attribute_hidden; number of audit modules are loaded. */ void _dl_tls_static_surplus_init (size_t naudit) attribute_hidden; +/* This function is called very early from dl_main to set up TLS and + other thread-related data structures. */ +void __tls_pre_init_tp (void) attribute_hidden; + /* This function is called after processor-specific initialization of the TCB and thread pointer via TLS_INIT_TP, to complete very early initialization of the thread library. */ |