diff options
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/doc/as.texinfo | 38 | ||||
| -rw-r--r-- | gas/doc/c-arm.texi | 2 |
3 files changed, 46 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index f9af65d6..4153dbe 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2017-03-07 Tobin C. Harding <me@tobin.cc> + Alan Modra <amodra@gmail.com> + + * doc/as.texinfo (2byte, 4byte, 8byte): Document. + * doc/c-arm.texi (2byte, 4byte, 8byte): Omit if ELF. + 2017-03-06 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (cpu_arch): Add .cet. diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 8c7fdfd..0a70d7c 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -4555,6 +4555,11 @@ Some machine configurations provide additional directives. @ifclear no-space-dir * Zero:: @code{.zero @var{size}} @end ifclear +@ifset ELF +* 2byte:: @code{.2byte @var{expressions}} +* 4byte:: @code{.4byte @var{expressions}} +* 8byte:: @code{.8byte @var{bignums}} +@end ifset * Deprecated:: Deprecated Directives @end menu @@ -7333,6 +7338,39 @@ so in can take an optional second argument of the value to store in the bytes instead of zero. Using @samp{.zero} in this way would be confusing however. @end ifclear +@ifset ELF +@node 2byte +@cindex @code{2byte} directive +@cindex two-byte integer +@cindex integer, 2-byte +@section @code{.2byte @var{expression} [, @var{expression}]*} + +This directive @code{.2byte}, which is available for ELF targets, expects zero +or more expressions, separated by commas. Each expression is assembled into the +next two bytes. + +@node 4byte +@cindex @code{4byte} directive +@cindex four-byte integer +@cindex integer, 4-byte +@section @code{.4byte @var{expression} [, @var{expression}]*} + +This directive @code{.4byte}, which is available for ELF targets, expects zero +or more expressions, separated by commas. Each expression is assembled into the +next four bytes. + +@node 8byte +@cindex @code{8byte} directive +@cindex eight-byte integer +@cindex integer, 8-byte +@section @code{.8byte @var{expression} [, @var{expression}]*} + +This directive @code{.8byte}, which is available for ELF targets, expects zero +or more bignums, separated by commas. For each bignum, it emits +an 8-byte integer. If the bignum won't fit in 8 bytes, it prints a +warning message; and just takes the lowest order 8 bytes of the bignum. +@end ifset + @node Deprecated @section Deprecated Directives diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 391c396..29630a5 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -594,6 +594,7 @@ The ARM family uses @sc{ieee} floating-point numbers. @c AAAAAAAAAAAAAAAAAAAAAAAAA +@ifclear ELF @cindex @code{.2byte} directive, ARM @cindex @code{.4byte} directive, ARM @cindex @code{.8byte} directive, ARM @@ -601,6 +602,7 @@ The ARM family uses @sc{ieee} floating-point numbers. @itemx .4byte @var{expression} [, @var{expression}]* @itemx .8byte @var{expression} [, @var{expression}]* These directives write 2, 4 or 8 byte values to the output section. +@end ifclear @cindex @code{.align} directive, ARM @item .align @var{expression} [, @var{expression}] |