[thirdparty/glibc.git] / sysdeps / loongarch / bits / link.h

/* Machine-specific declarations for dynamic linker interface.
   Copyright (C) 2022-2023 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/>.  */

#ifndef _LINK_H
#error "Never include <bits/link.h> directly; use <link.h> instead."
#endif

typedef struct La_loongarch_regs
{
  unsigned long int lr_reg[8]; /* a0 - a7 */
  double lr_fpreg[8];	       /* fa0 - fa7 */
  unsigned long int lr_ra;
  unsigned long int lr_sp;
} La_loongarch_regs;

/* Return values for calls from PLT on LoongArch.  */
typedef struct La_loongarch_retval
{
  unsigned long int lrv_a0;
  unsigned long int lrv_a1;
  double lrv_fa0;
  double lrv_fa1;
} La_loongarch_retval;

__BEGIN_DECLS

extern ElfW (Addr) la_loongarch_gnu_pltenter (ElfW (Sym) *__sym,
					      unsigned int __ndx,
					      uintptr_t *__refcook,
					      uintptr_t *__defcook,
					      La_loongarch_regs *__regs,
					      unsigned int *__flags,
					      const char *__symname,
					      long int *__framesizep);
extern unsigned int la_loongarch_gnu_pltexit (ElfW (Sym) *__sym,
					      unsigned int __ndx,
					      uintptr_t *__refcook,
					      uintptr_t *__defcook,
					      const La_loongarch_regs *__inregs,
					      La_loongarch_retval *__outregs,
					      const char *__symname);

__END_DECLS
Commit	Line	Data
a1339420	1	/* Machine-specific declarations for dynamic linker interface.
6d7e8eda	2	Copyright (C) 2022-2023 Free Software Foundation, Inc.
a1339420	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	<https://www.gnu.org/licenses/>. */
	18
	19	#ifndef _LINK_H
	20	#error "Never include <bits/link.h> directly; use <link.h> instead."
	21	#endif
	22
	23	typedef struct La_loongarch_regs
	24	{
	25	unsigned long int lr_reg[8]; /* a0 - a7 */
	26	double lr_fpreg[8]; /* fa0 - fa7 */
	27	unsigned long int lr_ra;
	28	unsigned long int lr_sp;
	29	} La_loongarch_regs;
	30
	31	/* Return values for calls from PLT on LoongArch. */
	32	typedef struct La_loongarch_retval
	33	{
	34	unsigned long int lrv_a0;
	35	unsigned long int lrv_a1;
	36	double lrv_fa0;
	37	double lrv_fa1;
	38	} La_loongarch_retval;
	39
	40	__BEGIN_DECLS
	41
	42	extern ElfW (Addr) la_loongarch_gnu_pltenter (ElfW (Sym) *__sym,
	43	unsigned int __ndx,
	44	uintptr_t *__refcook,
	45	uintptr_t *__defcook,
	46	La_loongarch_regs *__regs,
	47	unsigned int *__flags,
	48	const char *__symname,
	49	long int *__framesizep);
	50	extern unsigned int la_loongarch_gnu_pltexit (ElfW (Sym) *__sym,
	51	unsigned int __ndx,
	52	uintptr_t *__refcook,
	53	uintptr_t *__defcook,
	54	const La_loongarch_regs *__inregs,
	55	La_loongarch_retval *__outregs,
	56	const char *__symname);
	57
	58	__END_DECLS