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author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-30 03:44:13 +0000 |
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committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-30 03:44:13 +0000 |
commit | 55de61ac0d982b8cdaa35f6ac23f998826a04231 (patch) | |
tree | eefe171f502d384bf2c0b7cd9b7fbfe932b3f202 /gcc/frame.h | |
parent | a98784e983c20f5456f8ee49c48689f8b192a04f (diff) | |
download | ppe42-gcc-55de61ac0d982b8cdaa35f6ac23f998826a04231.tar.gz ppe42-gcc-55de61ac0d982b8cdaa35f6ac23f998826a04231.zip |
Restore i386 binary compatibility in Dwarf EH info.
* config/i386/i386.h (DWARF_FRAME_REGISTERS): Define as 17, the old
value of FIRST_PSEUDO_REGISTER.
* frame.h (DWARF_FRAME_REGISTERS): Default to FIRST_PSEUDO_REGISTER.
(struct frame_state): Use DWARF_FRAME_REGISTERS.
* dwarfout.c (output_reg_number): Ditto.
* dwarf2out.c (reg_number, expand_builtin_init_dwarf_reg_sizes): Ditto.
(DWARF_FRAME_RETURN_COLUMN): Default to DWARF_FRAME_REGISTERS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31127 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/frame.h')
-rw-r--r-- | gcc/frame.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/frame.h b/gcc/frame.h index 985416cd180..330277c03f2 100644 --- a/gcc/frame.h +++ b/gcc/frame.h @@ -1,6 +1,6 @@ /* Header file for unwinding stack frames for exception handling. */ /* Compile this one with gcc. */ -/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. Contributed by Jason Merrill <jason@cygnus.com>. This file is part of GNU CC. @@ -21,16 +21,20 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef DWARF_FRAME_REGISTERS +#define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER +#endif + typedef struct frame_state { void *cfa; void *eh_ptr; long cfa_offset; long args_size; - long reg_or_offset[FIRST_PSEUDO_REGISTER+1]; + long reg_or_offset[DWARF_FRAME_REGISTERS+1]; unsigned short cfa_reg; unsigned short retaddr_column; - char saved[FIRST_PSEUDO_REGISTER+1]; + char saved[DWARF_FRAME_REGISTERS+1]; } frame_state; /* Values for 'saved' above. */ |