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| author | Nick Clifton <nickc@redhat.com> | 2012-11-09 17:00:44 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2012-11-09 17:00:44 +0000 |
| commit | 708e2187a341e9eee46669dbb8c4d6603be5cf40 (patch) | |
| tree | 2f156302c2faa127189b6ba700d2707e213964db /gas/doc | |
| parent | f23200ada9c9f078722cd78ae3fd595c65b8b83a (diff) | |
| download | gdb-708e2187a341e9eee46669dbb8c4d6603be5cf40.zip gdb-708e2187a341e9eee46669dbb8c4d6603be5cf40.tar.gz gdb-708e2187a341e9eee46669dbb8c4d6603be5cf40.tar.bz2 | |
2012-11-09 Nick Clifton <nickc@redhat.com>
* elf32-rx.c (describe_flags): New function. Returns a buffer
containing a description of the E_FLAG_RX_... values set.
(rx_elf_merge_private_bfd_data): Use it.
(rx_elf_print_private_bfd_data): Likewise.
(elf32_rx_machine): Skip EF_RX_CPU_RX check.
(elf32_rx_special_sections): Define.
(elf_backend_special_sections): Define.
2012-11-09 Nick Clifton <nickc@redhat.com>
* readelf.c (get_machine_flags): Add support for E_FLAG_RX_ABI.
2012-11-09 Nick Clifton <nickc@redhat.com>
* config/obj-elf.c (obj_elf_change_section): Allow init array
sections to have the SHF_EXECINSTR attribute for the RX target.
* config/tc-rx.c (elf_flags): Initialise with E_FLAG_RX_ABI.
(enum options): Add OPTION_USES_GCC_ABI and OPTION_USES_RX_ABI.
(md_longopts): Add -mgcc-abi and -mrx-abi.
(md_parse_option): Add support for OPTION_USES_GCC_ABI and
OPTION_USES_RX_ABI.
* doc/as.texinfo (RX Options): Add mention of remaining RX
options.
* doc/c-rx.texi: Document -mgcc-abi and -mrx-abi.
2012-11-09 Nick Clifton <nickc@redhat.com>
* rx.h (EF_RX_CPU_RX): Add comment.
(E_FLAG_RX_ABI): Define.
2012-11-09 Nick Clifton <nickc@redhat.com>
* emultempl/rxelf.em (no_flag_mismatch_warnings): Initialise to
true.
(PARSE_AND_LIST_LONGOPTS): Add flag-mismatch-warnings.
(PARSE_AND_LIST_ARG_CASES): Add support for
--flag-mismatch-warnings.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/as.texinfo | 6 | ||||
| -rw-r--r-- | gas/doc/c-rx.texi | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 67233f0..8c43940 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -459,6 +459,12 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. @emph{Target RX options:} [@b{-mlittle-endian}|@b{-mbig-endian}] [@b{-m32bit-doubles}|@b{-m64bit-doubles}] + [@b{-muse-conventional-section-names}] + [@b{-msmall-data-limit}] + [@b{-mpid}] + [@b{-mrelax}] + [@b{-mint-register=@var{number}}] + [@b{-mgcc-abi}|@b{-mrx-abi}] @end ifset @ifset S390 diff --git a/gas/doc/c-rx.texi b/gas/doc/c-rx.texi index 5f9239b..d6390c8 100644 --- a/gas/doc/c-rx.texi +++ b/gas/doc/c-rx.texi @@ -93,6 +93,19 @@ This option tells the assembler how many registers have been reserved for use by interrupt handlers. This is needed in order to compute the correct values for the @code{%gpreg} and @code{%pidreg} meta registers. +@cindex @samp{-mgcc-abi} +@item -mgcc-abi +This option tells the assembler that the old GCC ABI is being used by +the assembled code. With this version of the ABI function arguments +that are passed on the stack are aligned to a 32-bit boundary. + +@cindex @samp{-mrx-abi} +@item -mrx-abi +This option tells the assembler that the official RX ABI is being used +by the assembled code. With this version of the ABI function +arguments that are passed on the stack are aligned to their natural +alignments. This option is the default. + @end table @node RX-Modifiers |