mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 13:10:29 +00:00
3fb18fd80c
Add <dl-r_debug.h> to get the adddress of the r_debug structure after relocation and its offset before relocation from the PT_DYNAMIC segment to support DT_DEBUG, DT_MIPS_RLD_MAP_REL and DT_MIPS_RLD_MAP. Co-developed-by: Xi Ruoyao <xry111@mengyan1223.wang>
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Function to access r_debug structure. Generic version.
|
|
Copyright (C) 2022 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/>. */
|
|
|
|
/* Return the address of the struct r_debug after relocation. */
|
|
|
|
static inline EW(Addr)
|
|
E(r_debug_address) (EW(Dyn) *d)
|
|
{
|
|
if (d->d_tag == DT_DEBUG)
|
|
return (EW(Addr)) d->d_un.d_ptr;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Return the offset of the struct r_debug before relocation. */
|
|
|
|
static inline EW(Addr)
|
|
E(r_debug_offset) (EW(Dyn) *d, int fd, EW(Addr) offset)
|
|
{
|
|
return E(r_debug_address) (d);
|
|
}
|