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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/arm/nptl/pthreaddef.h | |
parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) | |
download | glibc-e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0.tar.gz glibc-e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0.tar.xz glibc-e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0.zip |
Merge glibc-ports into ports/ directory. glibc-2.16.90 glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/arm/nptl/pthreaddef.h')
-rw-r--r-- | ports/sysdeps/arm/nptl/pthreaddef.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/ports/sysdeps/arm/nptl/pthreaddef.h b/ports/sysdeps/arm/nptl/pthreaddef.h new file mode 100644 index 0000000000..5385b24167 --- /dev/null +++ b/ports/sysdeps/arm/nptl/pthreaddef.h @@ -0,0 +1,46 @@ +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Default stack size. */ +#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) + +/* Required stack pointer alignment at beginning. SSE requires 16 + bytes. */ +#define STACK_ALIGN 16 + +/* Minimal stack size after allocating thread descriptor and guard size. */ +#define MINIMAL_REST_STACK 2048 + +/* Alignment requirement for TCB. */ +#define TCB_ALIGNMENT 16 + + +/* Location of current stack frame. + + __builtin_frame_address (0) returns the value of the hard frame + pointer, which will point at the location of the saved PC on the + stack. Below this in memory is the remainder of the linkage info, + occupying 12 bytes. Therefore in order to address from + CURRENT_STACK_FRAME using "struct layout", we need to have the macro + return the hard FP minus 12. Of course, this makes no sense + without the obsolete APCS stack layout... */ +#define CURRENT_STACK_FRAME (__builtin_frame_address (0) - 12) + + +/* XXX Until we have a better place keep the definitions here. */ +#define __exit_thread_inline(val) \ + INLINE_SYSCALL (exit, 1, (val)) |