diff options
Diffstat (limited to 'src/pal/src/libunwind/src/ppc64/init.h')
-rw-r--r-- | src/pal/src/libunwind/src/ppc64/init.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/pal/src/libunwind/src/ppc64/init.h b/src/pal/src/libunwind/src/ppc64/init.h new file mode 100644 index 0000000000..9b8139343d --- /dev/null +++ b/src/pal/src/libunwind/src/ppc64/init.h @@ -0,0 +1,82 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2006-2007 IBM + Contributed by + Corey Ashford <cjashfor@us.ibm.com> + Jose Flavio Aguilar Paulino <jflavio@br.ibm.com> <joseflavio@gmail.com> + +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_ppc64 (struct cursor *c, unsigned use_prev_instr) +{ + int ret; + int i; + + for (i = UNW_PPC64_R0; i <= UNW_PPC64_R31; i++) { + c->dwarf.loc[i] = DWARF_REG_LOC (&c->dwarf, i); + } + for (i = UNW_PPC64_F0; i <= UNW_PPC64_F31; i++) { + c->dwarf.loc[i] = DWARF_FPREG_LOC (&c->dwarf, i); + } + for (i = UNW_PPC64_V0; i <= UNW_PPC64_V31; i++) { + c->dwarf.loc[i] = DWARF_VREG_LOC (&c->dwarf, i); + } + + for (i = UNW_PPC64_CR0; i <= UNW_PPC64_CR7; i++) { + c->dwarf.loc[i] = DWARF_REG_LOC (&c->dwarf, i); + } + c->dwarf.loc[UNW_PPC64_ARG_POINTER] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_ARG_POINTER); + c->dwarf.loc[UNW_PPC64_CTR] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_CTR); + c->dwarf.loc[UNW_PPC64_VSCR] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_VSCR); + + c->dwarf.loc[UNW_PPC64_XER] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_XER); + c->dwarf.loc[UNW_PPC64_LR] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_LR); + c->dwarf.loc[UNW_PPC64_VRSAVE] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_VRSAVE); + c->dwarf.loc[UNW_PPC64_SPEFSCR] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_SPEFSCR); + c->dwarf.loc[UNW_PPC64_SPE_ACC] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_SPE_ACC); + + c->dwarf.loc[UNW_PPC64_NIP] = DWARF_REG_LOC (&c->dwarf, UNW_PPC64_NIP); + + ret = dwarf_get (&c->dwarf, c->dwarf.loc[UNW_PPC64_NIP], &c->dwarf.ip); + if (ret < 0) + return ret; + + ret = dwarf_get (&c->dwarf, DWARF_REG_LOC (&c->dwarf, UNW_PPC64_R1), + &c->dwarf.cfa); + if (ret < 0) + return ret; + + c->sigcontext_format = PPC_SCF_NONE; + c->sigcontext_addr = 0; + + c->dwarf.args_size = 0; + c->dwarf.stash_frames = 0; + c->dwarf.use_prev_instr = use_prev_instr; + c->dwarf.pi_valid = 0; + c->dwarf.pi_is_dynamic = 0; + c->dwarf.hint = 0; + c->dwarf.prev_rs = 0; + + return 0; +} |