diff options
Diffstat (limited to 'sysdeps/arc/sysdep.h')
| -rw-r--r-- | sysdeps/arc/sysdep.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/arc/sysdep.h b/sysdeps/arc/sysdep.h new file mode 100644 index 0000000000..9ac295bdf3 --- /dev/null +++ b/sysdeps/arc/sysdep.h @@ -0,0 +1,53 @@ +/* Assembler macros for ARC. + Copyright (C) 2020 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 + <https://www.gnu.org/licenses/>. */ + +#include <sysdeps/generic/sysdep.h> + +#ifdef __ASSEMBLER__ + +/* Syntactic details of assembler. + ; is not newline but comment, # is also for comment. */ +# define ASM_SIZE_DIRECTIVE(name) .size name,.-name + +# define ENTRY(name) \ + .align 4 ASM_LINE_SEP \ + .globl C_SYMBOL_NAME(name) ASM_LINE_SEP \ + .type C_SYMBOL_NAME(name),%function ASM_LINE_SEP \ + C_LABEL(name) ASM_LINE_SEP \ + cfi_startproc ASM_LINE_SEP \ + CALL_MCOUNT + +# undef END +# define END(name) \ + cfi_endproc ASM_LINE_SEP \ + ASM_SIZE_DIRECTIVE(name) + +# ifdef SHARED +# define PLTJMP(_x) _x##@plt +# else +# define PLTJMP(_x) _x +# endif + +# define L(label) .L##label + +# define CALL_MCOUNT /* Do nothing for now. */ + +# define STR(reg, rbase, off) st reg, [rbase, off * 4] +# define LDR(reg, rbase, off) ld reg, [rbase, off * 4] + +#endif /* __ASSEMBLER__ */ |