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| author | Sam Tebbs <sam.tebbs@arm.com> | 2018-12-14 15:52:05 +0000 |
|---|---|---|
| committer | Sam Tebbs <sam.tebbs@arm.com> | 2018-12-14 15:52:05 +0000 |
| commit | b612f31e42daef56ea213e58429cd222c2c82d86 (patch) | |
| tree | 1f77a258b59664ff2af4af19ca8099ebfe988ed3 /gcc/doc/tm.texi | |
| parent | 3458817a1cfd3c071c9f24b2e7492c3db75f54f1 (diff) | |
[PATCH 1/3][GCC] Add new target hook asm_post_cfi_startproc
2018-12-14 Sam Tebbs <sam.tebbs@arm.com>
* doc/tm.texi (TARGET_ASM_POST_CFI_STARTPROC): Define.
* doc/tm.texi.in (TARGET_ASM_POST_CFI_STARTPROC): Define.
* dwarf2out.c (dwarf2out_do_cfi_startproc): Trigger the hook.
* hooks.c (hook_void_FILEptr_tree): Define.
* hooks.h (hook_void_FILEptr_tree): Define.
* target.def (post_cfi_startproc): Define.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@267135 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index e348f0a7da6..c9a85606f1b 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -9422,6 +9422,15 @@ If this macro is not defined, nothing special is output at the end of the jump-table. @end defmac +@deftypefn {Target Hook} void TARGET_ASM_POST_CFI_STARTPROC (FILE *@var{}, @var{tree}) +This target hook is used to emit assembly strings required by the target +after the .cfi_startproc directive. The first argument is the file stream to +write the strings to and the second argument is the function's declaration. The +expected use is to add more .cfi_* directives. + +The default is to not output any assembly strings. +@end deftypefn + @deftypefn {Target Hook} void TARGET_ASM_EMIT_UNWIND_LABEL (FILE *@var{stream}, tree @var{decl}, int @var{for_eh}, int @var{empty}) This target hook emits a label at the beginning of each FDE@. It should be defined on targets where FDEs need special labels, and it |