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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 78a1af1..6ec1d50 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -9210,6 +9210,14 @@ collecting constructors and destructors to be run at startup and exit. It is false if we must use @command{collect2}. @end deftypevr +@deftypevr {Target Hook} bool TARGET_DTORS_FROM_CXA_ATEXIT +This value is true if the target wants destructors to be queued to be +run from __cxa_atexit. If this is the case then, for each priority level, +a new constructor will be entered that registers the destructors for that +level with __cxa_atexit (and there will be no destructors emitted). +It is false the method implied by @code{have_ctors_dtors} is used. +@end deftypevr + @deftypefn {Target Hook} void TARGET_ASM_CONSTRUCTOR (rtx @var{symbol}, int @var{priority}) If defined, a function that outputs assembler code to arrange to call the function referenced by @var{symbol} at initialization time. |