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Diffstat (limited to 'sysdeps/riscv/bits/link.h')
| -rw-r--r-- | sysdeps/riscv/bits/link.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/riscv/bits/link.h b/sysdeps/riscv/bits/link.h new file mode 100644 index 0000000000..cedc4ad9b2 --- /dev/null +++ b/sysdeps/riscv/bits/link.h @@ -0,0 +1,56 @@ +/* Machine-specific declarations for dynamic linker interface. RISC-V version. + Copyright (C) 2005-2018 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 + +typedef struct La_riscv_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_riscv_regs; + +/* Return values for calls from PLT on RISC-V. */ +typedef struct La_riscv_retval +{ + unsigned long int lrv_a0; + unsigned long int lrv_a1; + double lrv_fa0; + double lrv_fa1; +} La_riscv_retval; + +__BEGIN_DECLS + +extern ElfW(Addr) la_riscv_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_riscv_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_riscv_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_riscv_regs *__inregs, + La_riscv_retval *__outregs, + const char *__symname); + +__END_DECLS |