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elf: Update comments for check_relocs in elf_backend_data

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commit 5c3261b0e834647cf9eb555320e20871b7854f98
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Mon Oct 16 03:49:54 2017 -0700

    ELF: Call check_relocs after opening all inputs

check_relocs is called after opening all inputs.

	* elf-bfd.h (elf_backend_data::check_relocs): Update comments.
This commit is contained in:
H.J. Lu
2021-12-27 13:31:19 -08:00
parent 6e5407669d
commit ca294aa9eb
1 changed files with 5 additions and 7 deletions
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bfd/elf-bfd.h
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@ -1088,13 +1088,11 @@ struct elf_backend_data
that CHECK_RELOCS will properly process them. PR 4424. */ that CHECK_RELOCS will properly process them. PR 4424. */
bool (*relocs_compatible) (const bfd_target *, const bfd_target *); bool (*relocs_compatible) (const bfd_target *, const bfd_target *);
/* The CHECK_RELOCS function is called by the add_symbols phase of /* The CHECK_RELOCS function is called after all input files have been
the ELF backend linker. It is called once for each section with opened. It is called once for each section with relocs of an object
relocs of an object file, just after the symbols for the object file. The function must look through the relocs and do any special
file have been added to the global linker hash table. The handling required. This generally means allocating space in the
function must look through the relocs and do any special handling global offset table, and perhaps allocating space for a reloc. The
required. This generally means allocating space in the global
offset table, and perhaps allocating space for a reloc. The
relocs are always passed as Rela structures; if the section relocs are always passed as Rela structures; if the section
actually uses Rel structures, the r_addend field will always be actually uses Rel structures, the r_addend field will always be
zero. */ zero. */