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| author | Paul Brook <paul@codesourcery.com> | 2004-07-15 01:07:53 +0000 |
|---|---|---|
| committer | Paul Brook <pbrook@gcc.gnu.org> | 2004-07-15 01:07:53 +0000 |
| commit | 951120eabf4013632a677fdab9f145806c37ddcc (patch) | |
| tree | e24df3cf9d27a024b85f7ea213204bbe313c63a0 /gcc/targhooks.c | |
| parent | b845ed9ff8113d47c2a38dda58f234e35c89508e (diff) | |
| download | gcc-951120eabf4013632a677fdab9f145806c37ddcc.zip gcc-951120eabf4013632a677fdab9f145806c37ddcc.tar.gz gcc-951120eabf4013632a677fdab9f145806c37ddcc.tar.bz2 | |
dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
* dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
to TARGET_UNWIND_INFO.
* except.c (output_function_exception_table): Ditto.
* except.h: Ditto.
* opts.c (decode_options): Ditto.
* passes.c (rest_of_handle_final): Ditto.
* final.c (final_start_function): Ditto.
(final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
target hook.
* targhooks.h (default_unwind_emit): Declare.
* targhooks.c (default_unwind_emit): New function.
* target-def.h: Define and use TARGET_UNWIND_EMIT.
* target.h (struct gcc_target): Add unwind_emit.
* config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
* config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
Remove IA64_UNWIND_EMIT.
* doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
From-SVN: r84734
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index be4d144..3eff2fd 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -190,3 +190,14 @@ hook_pass_by_reference_must_pass_in_stack (CUMULATIVE_ARGS *c ATTRIBUTE_UNUSED, { return targetm.calls.must_pass_in_stack (mode, type); } + + +/* Emit any directives required to unwind this instruction. */ + +void +default_unwind_emit (FILE * stream ATTRIBUTE_UNUSED, + rtx insn ATTRIBUTE_UNUSED) +{ + /* Should never happen. */ + abort (); +} |