diff options
Diffstat (limited to 'include/elf/internal.h')
| -rw-r--r-- | include/elf/internal.h | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/include/elf/internal.h b/include/elf/internal.h index 06e7266..1dd336d 100644 --- a/include/elf/internal.h +++ b/include/elf/internal.h @@ -292,42 +292,36 @@ struct elf_segment_map /* .tbss is special. It doesn't contribute memory space to normal segments and it doesn't take file space in normal segments. */ #define ELF_SECTION_SIZE(sec_hdr, segment) \ - (((sec_hdr->sh_flags & SHF_TLS) == 0 \ - || sec_hdr->sh_type != SHT_NOBITS \ - || segment->p_type == PT_TLS) ? sec_hdr->sh_size : 0) + ((!(((sec_hdr)->sh_flags & SHF_TLS) != 0 \ + && (sec_hdr)->sh_type == SHT_NOBITS) \ + || (segment)->p_type == PT_TLS) ? (sec_hdr)->sh_size : 0) /* Decide if the given sec_hdr is in the given segment. PT_TLS segment contains only SHF_TLS sections. Only PT_LOAD, PT_GNU_RELRO and and PT_TLS segments can contain SHF_TLS sections. */ -#define ELF_IS_SECTION_IN_SEGMENT(sec_hdr, segment) \ - (((((sec_hdr->sh_flags & SHF_TLS) != 0) \ - && (segment->p_type == PT_TLS \ - || segment->p_type == PT_GNU_RELRO \ - || segment->p_type == PT_LOAD)) \ - || ((sec_hdr->sh_flags & SHF_TLS) == 0 \ - && segment->p_type != PT_TLS \ - && segment->p_type != PT_PHDR)) \ +#define ELF_SECTION_IN_SEGMENT_1(sec_hdr, segment, check_vma) \ + ((((((sec_hdr)->sh_flags & SHF_TLS) != 0) \ + && ((segment)->p_type == PT_TLS \ + || (segment)->p_type == PT_GNU_RELRO \ + || (segment)->p_type == PT_LOAD)) \ + || (((sec_hdr)->sh_flags & SHF_TLS) == 0 \ + && (segment)->p_type != PT_TLS \ + && (segment)->p_type != PT_PHDR)) \ /* Any section besides one of type SHT_NOBITS must have a file \ offset within the segment. */ \ - && (sec_hdr->sh_type == SHT_NOBITS \ - || ((bfd_vma) sec_hdr->sh_offset >= segment->p_offset \ - && (sec_hdr->sh_offset + ELF_SECTION_SIZE(sec_hdr, segment) \ - <= segment->p_offset + segment->p_filesz))) \ + && ((sec_hdr)->sh_type == SHT_NOBITS \ + || ((bfd_vma) (sec_hdr)->sh_offset >= (segment)->p_offset \ + && ((sec_hdr)->sh_offset + ELF_SECTION_SIZE(sec_hdr, segment) \ + <= (segment)->p_offset + (segment)->p_filesz))) \ /* SHF_ALLOC sections must have VMAs within the segment. Be \ careful about segments right at the end of memory. */ \ - && ((sec_hdr->sh_flags & SHF_ALLOC) == 0 \ - || (sec_hdr->sh_addr >= segment->p_vaddr \ - && (sec_hdr->sh_addr - segment->p_vaddr \ - + ELF_SECTION_SIZE(sec_hdr, segment) <= segment->p_memsz)))) - -/* 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 \ - && ELF_IS_SECTION_IN_SEGMENT (sec_hdr, segment)) - -/* Decide if the given sec_hdr is in the given segment in memory. */ -#define ELF_IS_SECTION_IN_SEGMENT_MEMORY(sec_hdr, segment) \ - (ELF_SECTION_SIZE(sec_hdr, segment) > 0 \ - && ELF_IS_SECTION_IN_SEGMENT (sec_hdr, segment)) + && (!(check_vma) \ + || ((sec_hdr)->sh_flags & SHF_ALLOC) == 0 \ + || ((sec_hdr)->sh_addr >= (segment)->p_vaddr \ + && ((sec_hdr)->sh_addr - (segment)->p_vaddr \ + + ELF_SECTION_SIZE(sec_hdr, segment) <= (segment)->p_memsz)))) + +#define ELF_SECTION_IN_SEGMENT(sec_hdr, segment) \ + (ELF_SECTION_IN_SEGMENT_1 (sec_hdr, segment, 1)) #endif /* _ELF_INTERNAL_H */ |