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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-06-02 11:54:21 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-06-05 08:21:21 -0700 |
| commit | 3f60b98298fd77dec3a9182797c9dd6d7796bcaf (patch) | |
| tree | 2f728ec231ede67c9fd4bd4d6e7acece00f64868 /bfd | |
| parent | baab375361c365afee2577c94cbbd3fdd443d6da (diff) | |
| download | gdb-3f60b98298fd77dec3a9182797c9dd6d7796bcaf.zip gdb-3f60b98298fd77dec3a9182797c9dd6d7796bcaf.tar.gz gdb-3f60b98298fd77dec3a9182797c9dd6d7796bcaf.tar.bz2 | |
ELF: Don't warn an empty PT_LOAD with the program headers
When rewriting the program headers, don't warn an empty PT_LOAD with the
program headers.
bfd/
PR binutils/30508
* elf.c (rewrite_elf_program_header): Don't warn if an empty
PT_LOAD contains the program headers.
ld/
PR binutils/30508
* testsuite/ld-elf/pr30508.d: New file.
* testsuite/ld-elf/pr30508.s: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elf.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -7210,10 +7210,12 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd, bfd_vma maxpagesize) no sections, but ordinary, loadable segments should contain something. They are allowed by the ELF spec however, so only a warning is produced. + Don't warn if an empty PT_LOAD contains the program headers. There is however the valid use case of embedded systems which have segments with p_filesz of 0 and a p_memsz > 0 to initialize flash memory with zeros. No warning is shown for that case. */ if (segment->p_type == PT_LOAD + && !map->includes_phdrs && (segment->p_filesz > 0 || segment->p_memsz == 0)) /* xgettext:c-format */ _bfd_error_handler |