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.
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Copyright (C) 2022 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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/* Return the address of the struct r_debug after relocation. */
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static inline EW(Addr)
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E(r_debug_address) (EW(Dyn) *d)
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{
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if (d->d_tag == DT_DEBUG)
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return (EW(Addr)) d->d_un.d_ptr;
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return 0;
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}
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/* Return the offset of the struct r_debug before relocation. */
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static inline EW(Addr)
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E(r_debug_offset) (EW(Dyn) *d, int fd, EW(Addr) offset)
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{
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return E(r_debug_address) (d);
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}
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