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authorAustin Foxley <austinf@cetoncorp.com>2010-02-18 07:42:55 -0800
committerAustin Foxley <austinf@cetoncorp.com>2010-02-18 07:42:55 -0800
commitbacd43d0fb5ea0c88ed9d7d2de2c4250b987f885 (patch)
tree3cb7e67f12269a437372a18b4fb1f71b45f70972 /libpthread/nptl/sysdeps/x86_64/sysdep.h
parent79ba65f0a42addfe764a507ba2a186c2c8f62fc8 (diff)
x86_64: unify sysdep.h
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/x86_64/sysdep.h')
-rw-r--r--libpthread/nptl/sysdeps/x86_64/sysdep.h114
1 files changed, 0 insertions, 114 deletions
diff --git a/libpthread/nptl/sysdeps/x86_64/sysdep.h b/libpthread/nptl/sysdeps/x86_64/sysdep.h
deleted file mode 100644
index 350e3b5e2..000000000
--- a/libpthread/nptl/sysdeps/x86_64/sysdep.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Assembler macros for x86-64.
- Copyright (C) 2001, 2002, 2003 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <common/sysdep.h>
-
-#ifdef __ASSEMBLER__
-
-/* Syntactic details of assembler. */
-
-#ifdef HAVE_ELF
-
-/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */
-#define ALIGNARG(log2) 1<<log2
-/* For ELF we need the `.type' directive to make shared libs work right. */
-#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
-#else
-
-#define ALIGNARG(log2) log2
-#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */
-#define ASM_SIZE_DIRECTIVE(name) /* Nothing is specified. */
-
-#endif
-
-
-/* Define an entry point visible from C. */
-#define ENTRY(name) \
- ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
- ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
- .align ALIGNARG(4); \
- C_LABEL(name) \
- cfi_startproc; \
- CALL_MCOUNT
-
-#undef END
-#define END(name) \
- cfi_endproc; \
- ASM_SIZE_DIRECTIVE(name)
-
-/* If compiled for profiling, call `mcount' at the start of each function. */
-#ifdef PROF
-/* The mcount code relies on a normal frame pointer being on the stack
- to locate our caller, so push one just for its benefit. */
-#define CALL_MCOUNT \
- pushq %rbp; \
- cfi_adjust_cfa_offset(8); \
- movq %rsp, %rbp; \
- cfi_def_cfa_register(%rbp); \
- call JUMPTARGET(mcount); \
- popq %rbp; \
- cfi_def_cfa(rsp,8);
-#else
-#define CALL_MCOUNT /* Do nothing. */
-#endif
-
-#ifdef NO_UNDERSCORES
-/* Since C identifiers are not normally prefixed with an underscore
- on this system, the asm identifier `syscall_error' intrudes on the
- C name space. Make sure we use an innocuous name. */
-#define syscall_error __syscall_error
-#define mcount _mcount
-#endif
-
-#define PSEUDO(name, syscall_name, args) \
-lose: \
- jmp JUMPTARGET(syscall_error) \
- .globl syscall_error; \
- ENTRY (name) \
- DO_CALL (syscall_name, args); \
- jb lose
-
-#undef PSEUDO_END
-#define PSEUDO_END(name) \
- END (name)
-
-#undef JUMPTARGET
-#ifdef __PIC__
-#define JUMPTARGET(name) name##@PLT
-#else
-#define JUMPTARGET(name) name
-#endif
-
-/* Local label name for asm code. */
-#ifndef L
-# ifdef HAVE_ELF
-/* ELF-like local names start with `.L'. */
-# define L(name) .L##name
-# else
-# define L(name) name
-# endif
-#endif
-
-#endif /* __ASSEMBLER__ */