1 /* Generic asm macros used on many machines. 2 Copyright (C) 1991-2018 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <http://www.gnu.org/licenses/>. */ 18 19 #include "libc-symbols.h" 20 21 #ifndef C_LABEL 22 23 /* Define a macro we can use to construct the asm name for a C symbol. */ 24 #ifdef __STDC__ 25 #define C_LABEL(name) name##: 26 #else 27 #define C_LABEL(name) name/**/: 28 #endif 29 30 #endif 31 32 /* Mark the end of function named SYM. This is used on some platforms 33 to generate correct debugging information. */ 34 #ifndef END 35 #define END(sym) 36 #endif 37 38 /* Makros to generate eh_frame unwind information. */ 39 #ifdef __ASSEMBLER__ 40 # define cfi_startproc .cfi_startproc 41 # define cfi_endproc .cfi_endproc 42 # define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off 43 # define cfi_def_cfa_register(reg) .cfi_def_cfa_register reg 44 # define cfi_def_cfa_offset(off) .cfi_def_cfa_offset off 45 # define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off 46 # define cfi_offset(reg, off) .cfi_offset reg, off 47 # define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off 48 # define cfi_register(r1, r2) .cfi_register r1, r2 49 # define cfi_return_column(reg) .cfi_return_column reg 50 # define cfi_restore(reg) .cfi_restore reg 51 # define cfi_same_value(reg) .cfi_same_value reg 52 # define cfi_undefined(reg) .cfi_undefined reg 53 # define cfi_remember_state .cfi_remember_state 54 # define cfi_restore_state .cfi_restore_state 55 # define cfi_window_save .cfi_window_save 56 # define cfi_personality(enc, exp) .cfi_personality enc, exp 57 # define cfi_lsda(enc, exp) .cfi_lsda enc, exp 58 59 #endif 60