mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 01:21:06 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* Assembler macros for Nios II.
|
|
Copyright (C) 2015-2018 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/>. */
|
|
|
|
#include <sysdeps/generic/sysdep.h>
|
|
|
|
#ifdef __ASSEMBLER__
|
|
|
|
/* Syntactic details of assembler. */
|
|
|
|
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
|
|
|
|
#define ENTRY(name) \
|
|
.globl C_SYMBOL_NAME(name); \
|
|
.type C_SYMBOL_NAME(name),%function; \
|
|
C_LABEL(name) \
|
|
cfi_startproc; \
|
|
CALL_MCOUNT;
|
|
|
|
#undef END
|
|
#define END(name) \
|
|
cfi_endproc; \
|
|
ASM_SIZE_DIRECTIVE(name)
|
|
|
|
#ifdef PROF
|
|
|
|
# ifdef __PIC__
|
|
# define CALL_MCOUNT \
|
|
mov r8, ra; \
|
|
nextpc r2; \
|
|
1: \
|
|
movhi r3, %hiadj(_gp_got - 1b); \
|
|
addi r3, r3, %lo(_gp_got - 1b); \
|
|
add r2, r2, r3; \
|
|
ldw r2, %call(_mcount)(r2); \
|
|
callr r2; \
|
|
mov ra, r8; \
|
|
ret;
|
|
# else
|
|
# define CALL_MCOUNT \
|
|
mov r8, ra; \
|
|
call _mount; \
|
|
mov ra, r8; \
|
|
ret;
|
|
# endif
|
|
|
|
#else
|
|
# define CALL_MCOUNT /* Do nothing. */
|
|
#endif
|
|
|
|
#endif /* __ASSEMBLER__ */
|