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(_U_dyn_info_lists): Remove definition.

(ia64_init): Simply call ia64_local_addr_space_init() (unless
	UNW_REMOTE_ONLY is defined).

}(Logical change 1.151)
This commit is contained in:
hp.com!davidm 2004-01-03 10:50:24 +00:00
parent 31a7a2c546
commit d6e1c59b81

View file

@ -1,142 +0,0 @@
/* libunwind - a platform-independent unwind library
Copyright (C) 2002-2003 Hewlett-Packard Co
Contributed by David Mosberger-Tang <davidm@hpl.hp.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"
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
.debug_level = 0,
.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
};
#ifndef UNW_REMOTE_ONLY
/* Note: It might be tempting to use the LSDA to store
_U_dyn_info_list, but that wouldn't work because the
unwind-info is generally mapped read-only. */
HIDDEN unw_dyn_info_list_t _U_dyn_info_list;
#endif
HIDDEN void
ia64_init (void)
{
extern void unw_hash_index_t_is_too_narrow (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,
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
uint8_t int_val_bytes[16] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, 0xfe,
0x80, 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 (!unw.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.r0 = 0;
unw.f0.raw.bits[0] = 0;
unw.f0.raw.bits[1] = 0;
lep = (uint8_t *) &unw.f1_le + 16;
bep = (uint8_t *) &unw.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];
}
if (8*sizeof(unw_hash_index_t) < IA64_LOG_UNW_HASH_SIZE)
unw_hash_index_t_is_too_narrow ();
#ifndef UNW_REMOTE_ONLY
_Uia64_local_addr_space_init ();
# ifndef UNW_GENERIC_ONLY
{
extern void _ULia64_local_addr_space_init (void);
_ULia64_local_addr_space_init ();
}
# endif
#endif
unw.needs_initialization = 0; /* signal that we're initialized... */
}
out:
mutex_unlock (&unw.lock);
sigprocmask (SIG_SETMASK, &saved_sigmask, NULL);
}