diff --git a/src/ia64/Gglobal-ia64.c b/src/ia64/Gglobal-ia64.c deleted file mode 100644 index 65711cad..00000000 --- a/src/ia64/Gglobal-ia64.c +++ /dev/null @@ -1,125 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002-2004 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -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 - -#include "unwind_i.h" - -HIDDEN struct ia64_global_unwind_state unw = - { - .needs_initialization = 1, - .lock = PTHREAD_MUTEX_INITIALIZER, - .save_order = { - IA64_REG_IP, IA64_REG_PFS, IA64_REG_PSP, IA64_REG_PR, - IA64_REG_UNAT, IA64_REG_LC, IA64_REG_FPSR, IA64_REG_PRI_UNAT_GR - }, -#if UNW_DEBUG - .preg_name = { - "pri_unat_gr", "pri_unat_mem", "psp", "bsp", "bspstore", - "ar.pfs", "ar.rnat", "rp", - "r4", "r5", "r6", "r7", - "nat4", "nat5", "nat6", "nat7", - "ar.unat", "pr", "ar.lc", "ar.fpsr", - "b1", "b2", "b3", "b4", "b5", - "f2", "f3", "f4", "f5", - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31" - } -#endif -}; - -HIDDEN void -tdep_init (void) -{ - uint8_t f1_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - uint8_t nat_val_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, 0xfe, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - uint8_t int_val_bytes[16] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x3e, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - sigset_t saved_sigmask; - uint8_t *lep, *bep; - long i; - - sigfillset (&unwi_full_sigmask); - - sigprocmask (SIG_SETMASK, &unwi_full_sigmask, &saved_sigmask); - mutex_lock (&unw.lock); - { - if (!tdep_needs_initialization) - /* another thread else beat us to it... */ - goto out; - - mi_init (); - - mempool_init (&unw.reg_state_pool, sizeof (struct ia64_reg_state), 0); - mempool_init (&unw.labeled_state_pool, - sizeof (struct ia64_labeled_state), 0); - - unw.read_only.r0 = 0; - unw.read_only.f0.raw.bits[0] = 0; - unw.read_only.f0.raw.bits[1] = 0; - - lep = (uint8_t *) &unw.read_only.f1_le + 16; - bep = (uint8_t *) &unw.read_only.f1_be; - for (i = 0; i < 16; ++i) - { - *--lep = f1_bytes[i]; - *bep++ = f1_bytes[i]; - } - - lep = (uint8_t *) &unw.nat_val_le + 16; - bep = (uint8_t *) &unw.nat_val_be; - for (i = 0; i < 16; ++i) - { - *--lep = nat_val_bytes[i]; - *bep++ = nat_val_bytes[i]; - } - - lep = (uint8_t *) &unw.int_val_le + 16; - bep = (uint8_t *) &unw.int_val_be; - for (i = 0; i < 16; ++i) - { - *--lep = int_val_bytes[i]; - *bep++ = int_val_bytes[i]; - } - - assert (8*sizeof(unw_hash_index_t) >= IA64_LOG_UNW_HASH_SIZE); - -#ifndef UNW_REMOTE_ONLY - ia64_local_addr_space_init (); -#endif - tdep_needs_initialization = 0; /* signal that we're initialized... */ - } - out: - mutex_unlock (&unw.lock); - sigprocmask (SIG_SETMASK, &saved_sigmask, NULL); -}