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| author | Eric Christopher <echristo@gcc.gnu.org> | 2004-10-01 05:08:59 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gcc.gnu.org> | 2004-10-01 05:08:59 +0000 |
| commit | a1c496cb437080bd861ea5fed4220514e64c915e (patch) | |
| tree | c068b7bf095d7380d889d59915274cc18faad4a9 /gcc/doc | |
| parent | 049bc4044531a146d278dd63ff0ad226c239424c (diff) | |
| download | gcc-a1c496cb437080bd861ea5fed4220514e64c915e.zip gcc-a1c496cb437080bd861ea5fed4220514e64c915e.tar.gz gcc-a1c496cb437080bd861ea5fed4220514e64c915e.tar.bz2 | |
dwarf2.h (dwarf_calling_convention): Add enum for renesas sh abi.
2004-09-30 Eric Christopher <echristo@redhat.com>
* dwarf2.h (dwarf_calling_convention): Add enum for renesas
sh abi.
* dwarf2out.c (add_calling_convention_attribute): New function.
(gen_subroutine_type_die): Use.
* target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
* target.h (gcc_target): Add dwarf_calling_convention.
* hooks.c (hook_int_tree_0): New function.
* hooks.h: Prototype.
* config/sh/sh.c: Include dwarf2.h.
(sh_dwarf_calling_convention): New function.
(TARGET_DWARF_CALLING_CONVENTION): Use.
* doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
From-SVN: r88382
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index f72713c..8208a89 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -3747,7 +3747,7 @@ known to be passed by reference. The hook should return true if the function argument should be copied by the callee instead of copied by the caller. -For any argument for which the hook returns true, if it can be +For any argument for which the hook returns true, if it can be determined that the argument is not modified, then a copy need not be generated. @@ -8061,6 +8061,12 @@ for SDB in response to the @option{-g} option. Define this macro if GCC should produce dwarf version 2 format debugging output in response to the @option{-g} option. +@deftypefn {Target Hook} int TARGET_DWARF_CALLING_CONVENTION (tree @var{function}) +Define this to enable the dwarf attribute @code{DW_AT_calling_convention} to +be emitted for each function. Instead of an integer return the enum +value for the @code{DW_CC_} tag. +@end deftypefn + To support optional call frame debugging information, you must also define @code{INCOMING_RETURN_ADDR_RTX} and either set @code{RTX_FRAME_RELATED_P} on the prologue insns if you use RTL for the |