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Diffstat (limited to 'include/elf/internal.h')
-rw-r--r--include/elf/internal.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/elf/internal.h b/include/elf/internal.h
index 7e13d54a9..e4eba7d6c 100644
--- a/include/elf/internal.h
+++ b/include/elf/internal.h
@@ -251,4 +251,29 @@ struct elf_segment_map
asection *sections[1];
};
+/* Decide if the given sec_hdr is in the given segment in file. */
+#define ELF_IS_SECTION_IN_SEGMENT_FILE(sec_hdr, segment) \
+ (sec_hdr->sh_size > 0 \
+ /* PT_TLS segment contains only SHF_TLS sections. */ \
+ && (segment->p_type != PT_TLS \
+ || (sec_hdr->sh_flags & SHF_TLS) != 0) \
+ /* Compare allocated sec_hdrs by VMA, unallocated sec_hdrs \
+ by file offset. */ \
+ && (sec_hdr->sh_flags & SHF_ALLOC \
+ ? (sec_hdr->sh_addr >= segment->p_vaddr \
+ && sec_hdr->sh_addr + sec_hdr->sh_size \
+ <= segment->p_vaddr + segment->p_memsz) \
+ : ((bfd_vma) sec_hdr->sh_offset >= segment->p_offset \
+ && (sec_hdr->sh_offset + sec_hdr->sh_size \
+ <= segment->p_offset + segment->p_filesz))))
+
+/* Decide if the given sec_hdr is in the given segment in memory. */
+#define ELF_IS_SECTION_IN_SEGMENT_MEMORY(sec_hdr, segment) \
+ (ELF_IS_SECTION_IN_SEGMENT_FILE (sec_hdr, segment) \
+ /* .tbss is special. It doesn't contribute memory space to \
+ normal segments. */ \
+ && (!((sec_hdr->sh_flags & SHF_TLS) != 0 \
+ && sec_hdr->sh_type == SHT_NOBITS) \
+ || segment->p_type == PT_TLS))
+
#endif /* _ELF_INTERNAL_H */