X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Fsection.c;h=64636334ac9316e31894fa2abf5218091f2253d5;hb=3089107aad639dcf58b611bef0e2797287ed8b4e;hp=ef0af8ad5c565bf00e795fce2b481d2993659cbb;hpb=d00dd7dc5e415503de88614bf2ea4aafa2bca819;p=external%2Fbinutils.git diff --git a/bfd/section.c b/bfd/section.c index ef0af8a..6463633 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -1,5 +1,5 @@ /* Object file "section" support for the BFD library. - Copyright (C) 1990-2018 Free Software Foundation, Inc. + Copyright (C) 1990-2019 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -65,10 +65,7 @@ SUBSECTION data in place until a <> call is made. Other back ends may read in all the data at once. For example, an S-record file has to be read once to determine the - size of the data. An IEEE-695 file doesn't contain raw data in - sections, but data and relocation expressions intermixed, so - the data area has to be parsed to get out the data and - relocations. + size of the data. INODE Section Output, typedef asection, Section Input, Sections @@ -221,13 +218,10 @@ CODE_FRAGMENT . {* The section contains thread local data. *} .#define SEC_THREAD_LOCAL 0x400 . -. {* The section has GOT references. This flag is only for the -. linker, and is currently only used by the elf32-hppa back end. -. It will be set if global offset table references were detected -. in this section, which indicate to the linker that the section -. contains PIC code, and must be handled specially when doing a -. static link. *} -.#define SEC_HAS_GOT_REF 0x800 +. {* The section's size is fixed. Generic linker code will not +. recalculate it and it is up to whoever has set this flag to +. get the size right. *} +.#define SEC_FIXED_SIZE 0x800 . . {* The section contains common symbols (symbols may be defined . multiple times, the value of a symbol is the amount of @@ -826,21 +820,21 @@ _bfd_generic_new_section_hook (bfd *abfd, asection *newsect) return TRUE; } -static unsigned int section_id = 0x10; /* id 0 to 3 used by STD_SECTION. */ +unsigned int _bfd_section_id = 0x10; /* id 0 to 3 used by STD_SECTION. */ /* Initializes a new section. NEWSECT->NAME is already set. */ static asection * bfd_section_init (bfd *abfd, asection *newsect) { - newsect->id = section_id; + newsect->id = _bfd_section_id; newsect->index = abfd->section_count; newsect->owner = abfd; if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect))) return NULL; - section_id++; + _bfd_section_id++; abfd->section_count++; bfd_section_list_append (abfd, newsect); return newsect; @@ -1292,23 +1286,6 @@ bfd_make_section (bfd *abfd, const char *name) /* FUNCTION - bfd_get_next_section_id - -SYNOPSIS - int bfd_get_next_section_id (void); - -DESCRIPTION - Returns the id that the next section created will have. -*/ - -int -bfd_get_next_section_id (void) -{ - return section_id; -} - -/* -FUNCTION bfd_set_section_flags SYNOPSIS @@ -1480,16 +1457,20 @@ SYNOPSIS DESCRIPTION Sets the contents of the section @var{section} in BFD - @var{abfd} to the data starting in memory at @var{data}. The - data is written to the output section starting at offset + @var{abfd} to the data starting in memory at @var{location}. + The data is written to the output section starting at offset @var{offset} for @var{count} octets. - Normally <> is returned, else <>. Possible error - returns are: + Normally <> is returned, but <> is returned if + there was an error. Possible error returns are: o <> - The output section does not have the <> attribute, so nothing can be written to it. - o and some more too + o <> - + The section is unable to contain all of the data. + o <> - + The BFD is not writeable. + o and some more too. This routine is front end to the back end function <<_bfd_set_section_contents>>.