diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-04 11:41:16 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-04 11:41:16 +0000 |
| commit | d02454a0d2e61b542b55db4f65bb6763d714a922 (patch) | |
| tree | 1ec79fced82ed21a4a99ea0de1bfbb49408cc202 /gcc/unwind-dw2.h | |
| parent | 19f6bf8d98e213f2da574c5e090fa959b4177fc0 (diff) | |
| download | gcc-d02454a0d2e61b542b55db4f65bb6763d714a922.tar.gz | |
* unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
* unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
instead of REG_UNSAVED for DW_CFA_undefined.
(uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
(uw_update_context): If RA column is REG_UNDEFINED, mark it as
outermost frame.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145535 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unwind-dw2.h')
| -rw-r--r-- | gcc/unwind-dw2.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/unwind-dw2.h b/gcc/unwind-dw2.h index db3a1ab222c..7f643c5ec9d 100644 --- a/gcc/unwind-dw2.h +++ b/gcc/unwind-dw2.h @@ -1,5 +1,5 @@ /* DWARF2 frame unwind data structure. - Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2009 Free Software Foundation, Inc. This file is part of GCC. @@ -55,7 +55,8 @@ typedef struct REG_SAVED_REG, REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, - REG_SAVED_VAL_EXP + REG_SAVED_VAL_EXP, + REG_UNDEFINED } how; } reg[DWARF_FRAME_REGISTERS+1]; |