diff options
Diffstat (limited to 'sysdeps/csky/bits/link.h')
-rw-r--r-- | sysdeps/csky/bits/link.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sysdeps/csky/bits/link.h b/sysdeps/csky/bits/link.h new file mode 100644 index 0000000000..13155ac2ec --- /dev/null +++ b/sysdeps/csky/bits/link.h @@ -0,0 +1,55 @@ +/* Machine-specific declarations for dynamic linker interface. C-SKY version. + Copyright (C) 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/>. */ + +#ifndef _LINK_H +# error "Never include <bits/link.h> directly; use <link.h> instead." +#endif + +/* Registers for entry into PLT on C-SKY. */ +typedef struct La_csky_regs +{ + uint32_t lr_reg[4]; + uint32_t lr_sp; + uint32_t lr_lr; +} La_csky_regs; + +/* Return values for calls from PLT on C-SKY. */ +typedef struct La_csky_retval +{ + /* Up to four integer registers can be used for a return value. */ + uint32_t lrv_reg[4]; + uint32_t lrv_v0; +} La_csky_retval; + +__BEGIN_DECLS + +extern Elf32_Addr la_csky_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_csky_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_csky_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_csky_regs *__inregs, + La_csky_retval *__outregs, + const char *__symname); + +__END_DECLS |