diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 6686a50..de07785 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -6186,22 +6186,23 @@ Normally this macro is defined to output a line containing @samp{#NO_APP}, which is a comment that has no effect on most assemblers but tells the GNU assembler that it can save time by not checking for certain assembler constructs. +@end table -On systems that use SDB, it is necessary to output certain commands; -see @file{attasm.h}. - -@findex ASM_FILE_END -@item ASM_FILE_END (@var{stream}) -A C expression which outputs to the stdio stream @var{stream} -some appropriate text to go at the end of an assembler file. - -If this macro is not defined, the default is to output nothing -special at the end of the file. Most systems don't require any -definition. +@deftypefn {Target Hook} void TARGET_ASM_FILE_END () +Output to @code{asm_out_file} any text which the assembler expects +to find at the end of a file. The default is to output nothing. +@end deftypefn -On systems that use SDB, it is necessary to output certain commands; -see @file{attasm.h}. +@deftypefun void file_end_indicate_exec_stack () +Some systems use a common convention, the @samp{.note.GNU-stack} +special section, to indicate whether or not an object file relies on +the stack being executable. If your system uses this convention, you +should define @code{TARGET_ASM_FILE_END} to this function. If you +need to do other things in that hook, have your hook function call +this function. +@end deftypefun +@table @code @findex ASM_COMMENT_START @item ASM_COMMENT_START A C string constant describing how to begin a comment in the target |