diff options
Diffstat (limited to 'sysdeps/arm/sysdep.h')
| -rw-r--r-- | sysdeps/arm/sysdep.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h deleted file mode 100644 index 8ca77a60cb..0000000000 --- a/sysdeps/arm/sysdep.h +++ /dev/null @@ -1,108 +0,0 @@ -/* Assembler macros for ARM. - Copyright (C) 1997, 1998, 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 <sysdeps/generic/sysdep.h> - -#if (!defined (__ARM_ARCH_2__) && !defined (__ARM_ARCH_3__) \ - && !defined (__ARM_ARCH_3M__) && !defined (__ARM_ARCH_4__)) -# define __USE_BX__ -#endif - -#ifdef __ASSEMBLER__ - -/* Syntactic details of assembler. */ - -#ifdef HAVE_ELF - -#define ALIGNARG(log2) 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 - -#define PLTJMP(_x) _x##(PLT) - -#else - -#define ALIGNARG(log2) log2 -#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */ -#define ASM_SIZE_DIRECTIVE(name) /* Nothing is specified. */ - -#define PLTJMP(_x) _x - -#endif - -/* APCS-32 doesn't preserve the condition codes across function call. */ -#ifdef __APCS_32__ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist -#ifdef __USE_BX__ -#define RETINSTR(cond, reg) \ - bx##cond reg -#define DO_RET(_reg) \ - bx _reg -#else -#define RETINSTR(cond, reg) \ - mov##cond pc, reg -#define DO_RET(_reg) \ - mov pc, _reg -#endif -#else /* APCS-26 */ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist^ -#define RETINSTR(cond, reg) \ - mov##cond##s pc, reg -#define DO_RET(_reg) \ - movs pc, _reg -#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) \ - CALL_MCOUNT - -#undef END -#define END(name) \ - ASM_SIZE_DIRECTIVE(name) - -/* If compiled for profiling, call `mcount' at the start of each function. */ -#ifdef PROF -#define CALL_MCOUNT \ - str lr,[sp, #-4]! ; \ - bl PLTJMP(mcount) ; \ - ldr lr, [sp], #4 ; -#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 - -#endif /* __ASSEMBLER__ */ |