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Diffstat (limited to 'contrib/gdb/gdb/dwarf2loc.h')
-rw-r--r-- | contrib/gdb/gdb/dwarf2loc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/dwarf2loc.h b/contrib/gdb/gdb/dwarf2loc.h new file mode 100644 index 0000000..ce0a8ef --- /dev/null +++ b/contrib/gdb/gdb/dwarf2loc.h @@ -0,0 +1,70 @@ +/* Dwarf2 location expression support for GDB. + Copyright 2003 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#if !defined (DWARF2LOC_H) +#define DWARF2LOC_H + +struct symbol_ops; + +/* This header is private to the DWARF-2 reader. It is shared between + dwarf2read.c and dwarf2loc.c. */ + +/* The symbol location baton types used by the DWARF-2 reader (i.e. + SYMBOL_LOCATION_BATON for a LOC_COMPUTED symbol). "struct + dwarf2_locexpr_baton" is for a symbol with a single location + expression; "struct dwarf2_loclist_baton" is for a symbol with a + location list. */ + +struct dwarf2_locexpr_baton +{ + /* Pointer to the start of the location expression. */ + unsigned char *data; + + /* Length of the location expression. */ + unsigned short size; + + /* The objfile containing the symbol whose location we're computing. */ + struct objfile *objfile; +}; + +struct dwarf2_loclist_baton +{ + /* The initial base address for the location list, based on the compilation + unit. */ + CORE_ADDR base_address; + + /* Pointer to the start of the location list. */ + unsigned char *data; + + /* Length of the location list. */ + unsigned short size; + + /* The objfile containing the symbol whose location we're computing. */ + /* Used (only???) by thread local variables. The objfile in which + this symbol is defined. To find a thread-local variable (e.g., a + variable declared with the `__thread' storage class), we may need + to know which object file it's in. */ + struct objfile *objfile; +}; + +extern const struct symbol_ops dwarf2_locexpr_funcs; +extern const struct symbol_ops dwarf2_loclist_funcs; + +#endif |