diff --git a/src/hppa/init.h b/src/hppa/init.h index e69de29b..b84e07a7 100644 --- a/src/hppa/init.h +++ b/src/hppa/init.h @@ -0,0 +1,60 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2003 Hewlett-Packard Co + Contributed by ... + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +static inline int +common_init (struct cursor *c) +{ + int ret, i; + + for (i = 0; i < 32; ++i) + { + c->dwarf.loc[UNW_HPPA_GR + i] + = DWARF_REG_LOC (&c->dwarf, UNW_HPPA_GR + i); + c->dwarf.loc[UNW_HPPA_FR + i] + = DWARF_REG_LOC (&c->dwarf, UNW_HPPA_FR + i); + } + + c->dwarf.loc[UNW_HPPA_IP] = c->dwarf.loc[UNW_HPPA_RP]; + + ret = dwarf_get (&c->dwarf, c->dwarf.loc[UNW_HPPA_IP], &c->dwarf.ip); + if (ret < 0) + return ret; + + ret = dwarf_get (&c->dwarf, DWARF_REG_LOC (&c->dwarf, UNW_HPPA_SP), + &c->dwarf.cfa); + if (ret < 0) + return ret; + + c->sigcontext_format = HPPA_SCF_NONE; + c->sigcontext_addr = 0; + + c->dwarf.args_size = 0; + c->dwarf.ret_addr_column = 0; + c->dwarf.pi_valid = 0; + c->dwarf.pi_is_dynamic = 0; + return 0; +}