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authorJoseph Myers <joseph@codesourcery.com>2010-10-29 00:15:59 +0000
committerJoseph Myers <joseph@codesourcery.com>2010-10-29 00:15:59 +0000
commitb55936237013f0250bf301a57ae4849b786198bf (patch)
tree4dc536ebbb5b72224ab756cd174c72d5bb83044b /gas/doc/as.texinfo
parentb2ee48aae63b41c815f428803815942a49ad0dbf (diff)
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bfd:
2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * elf32-tic6x.c (elf32_tic6x_merge_attributes): Check for mismatch of DSBT attributes. binutils: 2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * readelf.c (display_tic6x_attribute): Handle Tag_ABI_DSBT. gas: 2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * config/tc-tic6x.c (OPTION_MDSBT, OPTION_MNO_DSBT): New enum values. (md_longopts): Add mdsbt and mno-dsbt. (tic6x_dsbt): New static variable. (md_parse_option): Handle OPTION_MDSBT and OPTION_MNO_DSBT. (md_show_usage): Output help text for -mdsbt and -mno-dsbt. (TAG): Add comma at the end. (tic6x_set_attributes): Set Tag_ABI_DSBT. * doc/as.texinfo: Document -mdsbt and -mno-dsbt. * doc/c-tic6x.texi (TIC6X Options): Likewise. (TIC6X Directives): Mention Tag_ABI_DSBT. gas/testsuite: 2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gas/tic6x/attr-dsbt-directive-1.d, gas/tic6x/attr-dsbt-directive-1.s, gas/tic6x/attr-dsbt-directive-2.d, gas/tic6x/attr-dsbt-directive-2.s, gas/tic6x/attr-dsbt-opts-mdsbt.d, gas/tic6x/attr-dsbt-opts-mno-dsbt.d: New tests. include/elf: 2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * tic6x-attrs.h (Tag_ABI_DSBT): New. ld/testsuite: 2010-10-29 Bernd Schmidt <bernds@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * ld-tic6x/attr-dsbt-0.s, ld-tic6x/attr-dsbt-00.d, ld-tic6x/attr-dsbt-01.d, ld-tic6x/attr-dsbt-1.s, ld-tic6x/attr-dsbt-10.d, ld-tic6x/attr-dsbt-11.d: New tests.
Diffstat (limited to 'gas/doc/as.texinfo')
-rw-r--r--gas/doc/as.texinfo11
1 files changed, 10 insertions, 1 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 3b78dc6..0c4662b 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -476,7 +476,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
@emph{Target TIC6X options:}
[@b{-march=@var{arch}}] [@b{-matomic}|@b{-mno-atomic}]
- [@b{-mbig-endian}|@b{-mlittle-endian}]
+ [@b{-mbig-endian}|@b{-mlittle-endian}] [@b{-mdsbt}|@b{-mno-dsbt}]
@end ifset
@ifset Z80
@@ -1285,6 +1285,15 @@ present. This option overrides such a default from the architecture,
independent of the order in which the @option{-march} or
@option{-matomic} or @option{-mno-atomic} options are passed.
+@item -mdsbt
+@itemx -mno-dsbt
+The @option{-mdsbt} option causes the assembler to generate the
+@code{Tag_ABI_DSBT} attribute with a value of 1, indicating that the
+code is using DSBT addressing. The @option{-mno-dsbt} option, the
+default, causes the tag to have a value of 0, indicating that the code
+does not use DSBT addressing. The linker will emit a warning if
+objects of different type (DSBT and non-DSBT) are linked together.
+
@item -mbig-endian
@itemx -mlittle-endian
Generate code for the specified endianness. The default is