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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-03-04 19:11:26 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-03-11 13:06:33 +0100 |
| commit | a5df0318ef30a4dcff3fa2cb82265f641813d9ea (patch) | |
| tree | 68dac2abbbf7703f55aa067cdc19e06e98babe83 /sysdeps/generic | |
| parent | 0d13dfa17b3bdf4f5ccc179869917cc65f009e7a (diff) | |
| download | glibc-a5df0318ef30a4dcff3fa2cb82265f641813d9ea.tar.gz glibc-a5df0318ef30a4dcff3fa2cb82265f641813d9ea.tar.xz glibc-a5df0318ef30a4dcff3fa2cb82265f641813d9ea.zip | |
hurd: add gscope support
* elf/dl-support.c [!THREAD_GSCOPE_IN_TCB] (_dl_thread_gscope_count): Define variable. * sysdeps/generic/ldsodefs.h [!THREAD_GSCOPE_IN_TCB] (struct rtld_global): Add _dl_thread_gscope_count member. * sysdeps/mach/hurd/tls.h: Include <atomic.h>. [!defined __ASSEMBLER__] (THREAD_GSCOPE_GLOBAL, THREAD_GSCOPE_SET_FLAG, THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define macros. * sysdeps/generic/tls.h: Document THREAD_GSCOPE_IN_TCB. * sysdeps/aarch64/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/alpha/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/arm/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/hppa/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/i386/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/ia64/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/m68k/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/microblaze/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/mips/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/nios2/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/powerpc/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/riscv/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/s390/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/sh/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/sparc/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/tile/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1. * sysdeps/x86_64/nptl/tls.h: Define THREAD_GSCOPE_IN_TCB to 1.
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 3 | ||||
| -rw-r--r-- | sysdeps/generic/tls.h | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 5e1b24ecb5..d3013f6ec6 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -435,6 +435,9 @@ struct rtld_global size_t count; void *list[50]; } *_dl_scope_free_list; +#if !THREAD_GSCOPE_IN_TCB + EXTERN int _dl_thread_gscope_count; +#endif #ifdef SHARED }; # define __rtld_global_attribute__ diff --git a/sysdeps/generic/tls.h b/sysdeps/generic/tls.h index e66b8fd08f..01cbbeb7ba 100644 --- a/sysdeps/generic/tls.h +++ b/sysdeps/generic/tls.h @@ -71,4 +71,10 @@ 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. */ |