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Re: PATCH: partial merge of dwarf2.h
- To: Jim Blandy <jimb at cygnus dot com>
- Subject: Re: PATCH: partial merge of dwarf2.h
- From: Elena Zannoni <ezannoni at cygnus dot com>
- Date: Tue, 12 Jun 2001 17:14:23 -0400
- Cc: Per Bothner <per at bothner dot com>, gdb-patches at sources dot redhat dot com
- References: <m2n17emlqu.fsf@kelso.bothner.com><npiti1y1co.fsf@zwingli.cygnus.com>
Jim Blandy writes:
>
> I'm not sure who approves changes to include/dwarf2.h, but I approve
> this change.
>
Shouldn't the copyright years include 2001 as well?
Elena
> Per Bothner <per@bothner.com> writes:
>
> >
> > Ok to check in?
> >
> > * dwarf2.h: Partial merge with gcc version.
> > (enum dwarf_descrim_list): Fix typo -> dwarf_discrim_list.
> > (DW_LANG_Java): Use value from dwarf 2.1 draft (also used in gcc).
> >
> > Index: dwarf2.h
> > ===================================================================
> > RCS file: /cvs/src/src/include/elf/dwarf2.h,v
> > retrieving revision 1.3
> > diff -u -r1.3 dwarf2.h
> > --- dwarf2.h 2001/03/14 02:27:44 1.3
> > +++ dwarf2.h 2001/06/12 03:10:48
> > @@ -1,6 +1,6 @@
> > -/* Declarations and definitions of codes relating to the DWARF symbolic
> > +/* Declarations and definitions of codes relating to the DWARF2 symbolic
> > debugging information format.
> > - Copyright 1992, 1993, 1995, 1996, 1999 Free Software Foundation, Inc.
> > + Copyright 1992, 1993, 1995, 1996, 1999, 2000 Free Software Foundation, Inc.
> >
> > Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
> > Office (AJPO), Florida State Unviversity and Silicon Graphics Inc.
> > @@ -31,6 +31,9 @@
> > by UNIX International. Copies of this specification are available from
> > UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054. */
> >
> > +/* This file is shared between GCC and GDB, and should not contain
> > + prototypes. */
> > +
> > #ifndef _ELF_DWARF2_H
> > #define _ELF_DWARF2_H
> >
> > @@ -177,7 +180,9 @@
> > /* GNU extensions */
> > DW_TAG_format_label = 0x4101, /* for FORTRAN 77 and Fortran 90 */
> > DW_TAG_function_template = 0x4102, /* for C++ */
> > - DW_TAG_class_template = 0x4103 /* for C++ */
> > + DW_TAG_class_template = 0x4103, /* for C++ */
> > + DW_TAG_GNU_BINCL = 0x4104,
> > + DW_TAG_GNU_EINCL = 0x4105
> > };
> >
> > #define DW_TAG_lo_user 0x4080
> > @@ -535,8 +540,8 @@
> > DW_INL_declared_inlined = 3
> > };
> >
> > -/* descriminant lists */
> > -enum dwarf_descrim_list
> > +/* discriminant lists */
> > +enum dwarf_discrim_list
> > {
> > DW_DSC_label = 0,
> > DW_DSC_range = 1
> > @@ -586,8 +591,20 @@
> > DW_CFA_def_cfa = 0x0c,
> > DW_CFA_def_cfa_register = 0x0d,
> > DW_CFA_def_cfa_offset = 0x0e,
> > + DW_CFA_def_cfa_expression = 0x0f,
> > + DW_CFA_expression = 0x10,
> > + /* Dwarf 2.1 */
> > + DW_CFA_offset_extended_sf = 0x11,
> > + DW_CFA_def_cfa_sf = 0x12,
> > + DW_CFA_def_cfa_offset_sf = 0x13,
> > +
> > /* SGI/MIPS specific */
> > - DW_CFA_MIPS_advance_loc8 = 0x1d
> > + DW_CFA_MIPS_advance_loc8 = 0x1d,
> > +
> > + /* GNU extensions */
> > + DW_CFA_GNU_window_save = 0x2d,
> > + DW_CFA_GNU_args_size = 0x2e,
> > + DW_CFA_GNU_negative_offset_extended = 0x2f
> > };
> >
> > #define DW_CIE_ID 0xffffffff
> > @@ -616,7 +633,7 @@
> > DW_LANG_Fortran90 = 0x0008,
> > DW_LANG_Pascal83 = 0x0009,
> > DW_LANG_Modula2 = 0x000a,
> > - DW_LANG_Java = 0x9af4,
> > + DW_LANG_Java = 0x000b,
> > DW_LANG_Mips_Assembler = 0x8001
> > };
> >
> > @@ -634,5 +651,29 @@
> > DW_MACINFO_end_file = 4,
> > DW_MACINFO_vendor_ext = 255
> > };
> > +
> > +
> > +/* @@@ For use with GNU frame unwind information. */
> > +
> > +#define DW_EH_PE_absptr 0x00
> > +#define DW_EH_PE_omit 0xff
> > +
> > +#define DW_EH_PE_uleb128 0x01
> > +#define DW_EH_PE_udata2 0x02
> > +#define DW_EH_PE_udata4 0x03
> > +#define DW_EH_PE_udata8 0x04
> > +#define DW_EH_PE_sleb128 0x09
> > +#define DW_EH_PE_sdata2 0x0A
> > +#define DW_EH_PE_sdata4 0x0B
> > +#define DW_EH_PE_sdata8 0x0C
> > +#define DW_EH_PE_signed 0x08
> > +
> > +#define DW_EH_PE_pcrel 0x10
> > +#define DW_EH_PE_textrel 0x20
> > +#define DW_EH_PE_datarel 0x30
> > +#define DW_EH_PE_funcrel 0x40
> > +#define DW_EH_PE_aligned 0x50
> > +
> > +#define DW_EH_PE_indirect 0x80
> >
> > #endif /* _ELF_DWARF2_H */
> >
> > --
> > --Per Bothner
> > per@bothner.com http://www.bothner.com/per/
> >
>