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77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* Machine-specific declarations for dynamic linker interface.
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Copyright (C) 2022-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _LINK_H
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#error "Never include <bits/link.h> directly; use <link.h> instead."
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#endif
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#ifndef __loongarch_soft_float
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typedef float La_loongarch_vr
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__attribute__ ((__vector_size__ (16), __aligned__ (16)));
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typedef float La_loongarch_xr
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__attribute__ ((__vector_size__ (32), __aligned__ (16)));
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typedef union
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{
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double fpreg[4];
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La_loongarch_vr vr[2];
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La_loongarch_xr xr[1];
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} La_loongarch_vector __attribute__ ((__aligned__ (16)));
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#endif
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typedef struct La_loongarch_regs
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{
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unsigned long int lr_reg[8]; /* a0 - a7 */
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#ifndef __loongarch_soft_float
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La_loongarch_vector lr_vec[8]; /* fa0 - fa7 or vr0 - vr7 or xr0 - xr7*/
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#endif
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unsigned long int lr_ra;
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unsigned long int lr_sp;
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} La_loongarch_regs;
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/* Return values for calls from PLT on LoongArch. */
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typedef struct La_loongarch_retval
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{
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unsigned long int lrv_a0;
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unsigned long int lrv_a1;
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#ifndef __loongarch_soft_float
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La_loongarch_vector lrv_vec0;
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La_loongarch_vector lrv_vec1;
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#endif
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} La_loongarch_retval;
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__BEGIN_DECLS
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extern ElfW (Addr) la_loongarch_gnu_pltenter (ElfW (Sym) *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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La_loongarch_regs *__regs,
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unsigned int *__flags,
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const char *__symname,
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long int *__framesizep);
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extern unsigned int la_loongarch_gnu_pltexit (ElfW (Sym) *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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const La_loongarch_regs *__inregs,
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La_loongarch_retval *__outregs,
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const char *__symname);
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__END_DECLS
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