yggdrasil/binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

2009-10-16 H.J. Lu <hongjiu.lu@intel.com>

Browse Source 
PR gas/10775
	* doc/c-i386.texi: Mention the 8 extra control registers for
	x86-64.
	Mention .code64 directive.
This commit is contained in:
H.J. Lu 2009-10-16 16:33:17 +00:00
parent 52a6c1fedd
commit 995cef8c87
2 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gas/ChangeLog
View File

@ -1,3 +1,10 @@
2009-10-16 H.J. Lu <hongjiu.lu@intel.com>
PR gas/10775
* doc/c-i386.texi: Mention the 8 extra control registers for
x86-64.
Mention .code64 directive.
2009-10-15 Alan Modra <amodra@bigpond.net.au>
PR gas/1491

8
gas/doc/c-i386.texi
View File

@ -512,6 +512,9 @@ the 4 8-bit registers: @samp{%sil}, @samp{%dil}, @samp{%bpl}, @samp{%spl}.
@item
the 8 debug registers: @samp{%db8}--@samp{%db15}.
@item
the 8 control registers: @samp{%cr8}--@samp{%cr15}.
@item
the 8 SSE registers: @samp{%xmm8}--@samp{%xmm15}.
@end itemize
@ -812,8 +815,9 @@ or 64-bit x86-64 code depending on the default configuration,
it also supports writing code to run in real mode or in 16-bit protected
mode code segments. To do this, put a @samp{.code16} or
@samp{.code16gcc} directive before the assembly language instructions to
be run in 16-bit mode. You can switch @code{@value{AS}} back to writing
normal 32-bit code with the @samp{.code32} directive.
be run in 16-bit mode. You can switch @code{@value{AS}} to writing
32-bit code with the @samp{.code32} directive or 64-bit code with the
@samp{.code64} directive.
@samp{.code16gcc} provides experimental support for generating 16-bit
code from gcc, and differs from @samp{.code16} in that @samp{call},