diff options
Diffstat (limited to 'bfd/section.c')
| -rw-r--r-- | bfd/section.c | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/bfd/section.c b/bfd/section.c index 666f06d..70727ac 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -421,13 +421,17 @@ CODE_FRAGMENT . . {* The size of the section in octets, as it will be output. . Contains a value even if the section has no contents (e.g., the -. size of <<.bss>>). This will be filled in after relocation. *} -. bfd_size_type _cooked_size; -. -. {* The original size on disk of the section, in octets. Normally this -. value is the same as the size, but if some relaxing has -. been done, then this value will be bigger. *} -. bfd_size_type _raw_size; +. size of <<.bss>>). *} +. bfd_size_type size; +. +. {* The original size on disk of the section, in octets. This field +. is used by the linker relaxation code. It is currently only set +. for sections where the linker relaxation scheme doesn't cache +. altered section and reloc contents (stabs, eh_frame, SEC_MERGE), +. and thus the original size needs to be kept to read the section +. multiple times. If non-zero, rawsize will be used in address +. checks during relocation and to read section contents. *} +. bfd_size_type rawsize; . . {* If this section is going to be output, then this value is the . offset in *bytes* into the output section of the first byte in the @@ -617,10 +621,10 @@ static const asymbol global_syms[] = /* need_finalize_relax, reloc_done, */ \ 0, 0, \ \ - /* vma, lma, _cooked_size, _raw_size, */ \ - 0, 0, 0, 0, \ + /* vma, lma, size, rawsize */ \ + 0, 0, 0, 0, \ \ - /* output_offset, output_section, alignment_power, */ \ + /* output_offset, output_section, alignment_power, */ \ 0, (struct bfd_section *) &SEC, 0, \ \ /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \ @@ -1196,9 +1200,7 @@ bfd_set_section_size (bfd *abfd, sec_ptr ptr, bfd_size_type val) return FALSE; } - ptr->_cooked_size = val; - ptr->_raw_size = val; - + ptr->size = val; return TRUE; } @@ -1244,7 +1246,7 @@ bfd_set_section_contents (bfd *abfd, return FALSE; } - sz = section->_cooked_size != 0 ? section->_cooked_size : section->_raw_size; + sz = section->size; if ((bfd_size_type) offset > sz || count > sz || offset + count > sz @@ -1324,7 +1326,7 @@ bfd_get_section_contents (bfd *abfd, return TRUE; } - sz = section->_raw_size; + sz = section->rawsize ? section->rawsize : section->size; if ((bfd_size_type) offset > sz || count > sz || offset + count > sz @@ -1356,6 +1358,36 @@ bfd_get_section_contents (bfd *abfd, /* FUNCTION + bfd_malloc_and_get_section + +SYNOPSIS + bfd_boolean bfd_malloc_and_get_section + (bfd *abfd, asection *section, bfd_byte **buf); + +DESCRIPTION + Read all data from @var{section} in BFD @var{abfd} + into a buffer, *@var{buf}, malloc'd by this function. +*/ + +bfd_boolean +bfd_malloc_and_get_section (bfd *abfd, sec_ptr sec, bfd_byte **buf) +{ + bfd_size_type sz = sec->rawsize ? sec->rawsize : sec->size; + bfd_byte *p = NULL; + + *buf = p; + if (sz == 0) + return TRUE; + + p = bfd_malloc (sz); + if (p == NULL) + return FALSE; + *buf = p; + + return bfd_get_section_contents (abfd, sec, p, 0, sz); +} +/* +FUNCTION bfd_copy_private_section_data SYNOPSIS |