diff options
author | Jie Zhang <jie.zhang@analog.com> | 2008-07-11 19:24:39 +0000 |
---|---|---|
committer | Jie Zhang <jie.zhang@analog.com> | 2008-07-11 19:24:39 +0000 |
commit | 8c6845782707f98080fa789050c9d70afadb1842 (patch) | |
tree | e2d2297cb36dec999b811c330fe3ad93bb75297f /ld/ld.texinfo | |
parent | a0d21d280839472b02a86175045b7482ae301fb9 (diff) | |
download | binutils-8c6845782707f98080fa789050c9d70afadb1842.zip binutils-8c6845782707f98080fa789050c9d70afadb1842.tar.gz binutils-8c6845782707f98080fa789050c9d70afadb1842.tar.bz2 |
bfd/
* elf.c (_bfd_elf_map_sections_to_segments): Don't put
executable sections into the same segment with other
read only sections if --sep-code.
* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
(elf32_bfin_data_in_l1): New variable.
(elf32_bfin_final_write_processing): New.
(elf32_bfin_special_sections[]): New.
(elf_backend_final_write_processing): Define.
(elf_backend_special_sections): Define.
binutils/
* readelf.c (get_machine_flags): Deal with Blackfin specific
flags.
include/
* bfdlink.h (struct bfd_link_info): Add sep_code member
variable.
* elf/bfin.h (EF_BFIN_CODE_IN_L1): Define.
(EF_BFIN_DATA_IN_L1): Define.
ld/
* Makefile.am (eelf32bfin.c): Depend on bfin.em.
(eelf32bfinfd.c): Likewise.
* Makefile.in: Regenerate.
* gen-doc.texi: Set Blackfin.
* ld.texinfo: Document --sep-code and Blackfin specific
options.
* ldmain.c (main): Initialize link_info.sep_code.
* lexsup.c (enum option_values): Add OPTION_SEP_CODE.
(ld_options[]): Add --sep-code.
(parse_args): Deal with --sep-code.
* emulparams/bfin.sh (EXTRA_EM_FILE): Define.
* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.
* emultempl/bfin.em: New file.
Diffstat (limited to 'ld/ld.texinfo')
-rw-r--r-- | ld/ld.texinfo | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 4400524..a37d7d5 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -21,6 +21,7 @@ @set UsesEnvVars @set GENERIC @set ARM +@set Blackfin @set H8300 @set HPPA @set I960 @@ -140,6 +141,9 @@ section entitled ``GNU Free Documentation License''. @ifset ARM * ARM:: ld and the ARM family @end ifset +@ifset Blackfin +* Blackfin:: ld and the Blackfin family +@end ifset @ifset HPPA * HPPA ELF32:: ld and HPPA 32-bit ELF @end ifset @@ -825,6 +829,11 @@ For compatibility with other ELF linkers, if the @option{-R} option is followed by a directory name, rather than a file name, it is treated as the @option{-rpath} option. +@kindex --sep-code +@cindex input files, displaying +@itemx --sep-code +Put code in a seperate segment, not along with other read only data. + @kindex -s @kindex --strip-all @cindex strip all symbols @@ -5362,6 +5371,9 @@ functionality are not listed. @ifset ARM * ARM:: @command{ld} and the ARM family @end ifset +@ifset Blackfin +* Blackfin:: @command{ld} and the Blackfin family +@end ifset @ifset HPPA * HPPA ELF32:: @command{ld} and HPPA 32-bit ELF @end ifset @@ -5752,6 +5764,30 @@ otherwise. @end ifclear @end ifset +@ifset Blackfin +@ifclear GENERIC +@raisesections +@end ifclear + +@node Blackfin +@section @command{ld} and the Blackfin family + +@cindex Put code in L1 instruction SRAM +@kindex --code-in-l1 +The @samp{--code-in-l1} option adds a specific flag in the ELF header. +This flag tells loader to put the code segments into Blackfin +L1 instruction SRAM. + +@cindex Put code in L1 data SRAM +@kindex --data-in-l1 +The @samp{--data-in-l1} option adds a specific flag in the ELF header. +This flag tells loader to put the data segments into Blackfin L1 data SRAM. + +@ifclear GENERIC +@lowersections +@end ifclear +@end ifset + @ifset HPPA @ifclear GENERIC @raisesections |