diff options
Diffstat (limited to 'contrib/gdb/gdb/solib-svr4.h')
-rw-r--r-- | contrib/gdb/gdb/solib-svr4.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/solib-svr4.h b/contrib/gdb/gdb/solib-svr4.h new file mode 100644 index 0000000..8611dff --- /dev/null +++ b/contrib/gdb/gdb/solib-svr4.h @@ -0,0 +1,78 @@ +/* Handle shared libraries for GDB, the GNU Debugger. + Copyright 2000 + 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. */ + +/* Critical offsets and sizes which describe struct r_debug and + struct link_map on SVR4-like targets. All offsets and sizes are + in bytes unless otherwise specified. */ + +struct link_map_offsets + { + /* Size of struct r_debug (or equivalent), or at least enough of it to + be able to obtain the r_map field. */ + int r_debug_size; + + /* Offset to the r_map field in struct r_debug. */ + int r_map_offset; + + /* Size of the r_map field in struct r_debug. */ + int r_map_size; + + /* Size of struct link_map (or equivalent), or at least enough of it + to be able to obtain the fields below. */ + int link_map_size; + + /* Offset to l_addr field in struct link_map. */ + int l_addr_offset; + + /* Size of l_addr field in struct link_map. */ + int l_addr_size; + + /* Offset to l_next field in struct link_map. */ + int l_next_offset; + + /* Size of l_next field in struct link_map. */ + int l_next_size; + + /* Offset to l_prev field in struct link_map. */ + int l_prev_offset; + + /* Size of l_prev field in struct link_map. */ + int l_prev_size; + + /* Offset to l_name field in struct link_map. */ + int l_name_offset; + + /* Size of l_name field in struct link_map. */ + int l_name_size; + }; + +/* set_solib_svr4_fetch_link_map_offsets() is intended to be called by + a <arch>_gdbarch_init() function. It is used to establish an + architecture specific link_map_offsets fetcher for the architecture + being defined. */ + +extern void set_solib_svr4_fetch_link_map_offsets + (struct gdbarch *gdbarch, struct link_map_offsets *(*func) (void)); + +/* legacy_svr4_fetch_link_map_offsets_hook is a pointer to a function + which is used to fetch link map offsets. It will only be set + by solib-legacy.c, if at all. */ +extern struct link_map_offsets *(*legacy_svr4_fetch_link_map_offsets_hook)(void); |