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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/arm/bits/link.h | |
parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) |
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/arm/bits/link.h')
-rw-r--r-- | ports/sysdeps/arm/bits/link.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/ports/sysdeps/arm/bits/link.h b/ports/sysdeps/arm/bits/link.h new file mode 100644 index 0000000000..37b94c509f --- /dev/null +++ b/ports/sysdeps/arm/bits/link.h @@ -0,0 +1,65 @@ +/* Copyright (C) 2005, 2009 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 ARM. */ +typedef struct La_arm_regs +{ + uint32_t lr_reg[4]; + uint32_t lr_sp; + uint32_t lr_lr; + /* Coprocessor registers used for argument passing. The data + stored here depends on the coprocessors available in the + system which are used for function calls in the current ABI. + VFP uses eight 64-bit registers, and iWMMXt uses ten. */ + uint32_t lr_coproc[42]; +} La_arm_regs; + +/* Return values for calls from PLT on ARM. */ +typedef struct La_arm_retval +{ + /* Up to four integer registers can be used for a return value in + some ABIs (APCS complex long double). */ + uint32_t lrv_reg[4]; + + /* Any coprocessor registers which might be used to return values + in the current ABI. */ + uint32_t lrv_coproc[12]; +} La_arm_retval; + + +__BEGIN_DECLS + +extern Elf32_Addr la_arm_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_arm_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_arm_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_arm_regs *__inregs, + La_arm_retval *__outregs, + const char *__symname); + +__END_DECLS |