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553 commits

Author SHA1 Message Date
hp.com!davidm
6f65be26d3 Rename: src/ia64/Linstall_cursor.S -> src/ia64/Linstall_cursor-ia64.S
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
8c21d3724d Rename: src/ia64/Ginstall_cursor.S -> src/ia64/Ginstall_cursor-ia64.S
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
a961f35543 Rename: src/ia64/Ginstall_cursor.S -> src/ia64/Ginstall_cursor-ia64.S
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
449bfb3a04 Rename: BitKeeper/deleted/.del-Gget_proc_name-ia64.c~25362f8c3f6aff8 -> src/ia64/Gget_proc_name-ia64.c
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
684f85c8f1 Rename ia64_init() to tdep_init().
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
b88369b831 Initial revision 2004-01-30 00:01:24 +00:00
hp.com!davidm
34c683c33e Delete: src/ia64/Lset_reg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
eab1b8b158 Delete: src/ia64/Lset_fpreg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
576e75bcd2 Delete: src/ia64/Lset_caching_policy-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
dca58d18df Delete: src/ia64/Lget_reg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
09fecd9ddb Delete: src/ia64/Lget_proc_name-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
b8668574ca Delete: src/ia64/Lget_fpreg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
5ac1278b51 Delete: src/ia64/Lget_accessors-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
8bb86bfebe Delete: src/ia64/Ldestroy_addr_space-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
32d7718e50 Delete: src/ia64/Gset_reg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
fbab46f5e7 Delete: src/ia64/Gset_fpreg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
c082aa56ae Delete: src/ia64/Gget_reg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
c4fd84f610 Delete: src/ia64/Gget_fpreg-ia64.c
}(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
c67d345c33 Convert from debug() to Debug().
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
f8b49d4222 (tdep_init): Rename from ia64_init().
(Logical change 1.162)
2004-01-30 00:01:24 +00:00
hp.com!davidm
c2e7130493 (check_callback): Fix typo:
shared_object_subs -> shared_object_removals.

(Logical change 1.161)
2004-01-24 07:27:00 +00:00
mostang.com!davidm
9600c00e3e (check_callback): If HAVE_STRUCT_DL_PHDR_INFO_DLPI_SUBS is defined,
check dl_phdr_info.dlpi_subs to see if the cached info may
	be stale.

(Logical change 1.159)
2004-01-24 06:45:18 +00:00
hp.com!davidm
cc8cde11bc Rename: src/ia64/debug_level-ia64.c -> src/debug_level.c
}(Logical change 1.158)
2004-01-22 08:36:15 +00:00
hp.com!davidm
f275ca3c98 (create_state_record_for): Replace tdep_debug_level with
unwi_debug_level.

(Logical change 1.158)
2004-01-22 08:36:15 +00:00
mostang.com!davidm
a432debbe2 (Logical change 1.155) 2004-01-20 23:50:00 +00:00
mostang.com!davidm
46a75eaddf Initial revision 2004-01-20 23:50:00 +00:00
mostang.com!davidm
81beef6941 Include "internal.h" instead of "unwind_i.h" to avoid name-space
pollution when compiling with debugging enabled.  The name-space
pollution came from the fact that functions won't be inlined in this
case and that ended up generating dead code with references to
non-existent functions.

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
6535a330cf Include "internal.h" and "tdep.h" instead of "unwind_i.h" to avoid
name-space pollution when compiling with debugging enabled.  The
name-space pollution came from the fact that functions won't be
inlined in this case and that ended up generating dead code with
references to non-existent functions.


(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
54ef1c8712 (unw_search_ia64_unwind_table): Rename from tdep_search_unwind_table().
(_Uia64_get_kernel_table): Define only when UNW_LOCAL_ONLY is not
	defined.
(_Uia64_find_dyn_list): Likewise.
(ia64_local_validate_cache): Fix prototype (second argument was
	missing).

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
74dfbb0769 (tdep_debug_level): Define.
(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
4c61d17686 (ia64_validate_cache): Declare.
(ia64_local_validate_cache): Likewise.

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
1fd74a4332 (ia64_uc_access_reg): Define only if not UNW_LOCAL_ONLY is defined.
(ia64_uc_access_fpreg): Likewise.

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
fa1e694c0a (create_state_record_for): Check tdep_debug_level instead of
unw.debug_level.

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
mostang.com!davidm
9099235bd7 (common_init): Pass c->as_arg as second argument to
ia64_validate_cache().

(Logical change 1.154)
2004-01-20 23:32:28 +00:00
hp.com!davidm
0371bad3eb (tdep_search_unwind_table): Initialize segbase to zero to avoid
compiler-warning.
(check_callback): New function.
(validate_cache): Likewise.
(ia64_local_validate_cache): Likewise.

(Logical change 1.153)
2004-01-20 01:51:17 +00:00
hp.com!davidm
641b12427d (ia64_validate_cache): New function.
(Logical change 1.153)
2004-01-20 01:51:17 +00:00
hp.com!davidm
172b01d775 (common_init): If caching is enabled, validate the cache first.
(Logical change 1.153)
2004-01-20 01:51:17 +00:00
hp.com!davidm
e703b3d278 Use print_error() instead of fprintf() to stderr.
(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
23f31e44a7 Rename: src/ia64/global-asm-ia64.S -> src/ia64/dyn_info_list-ia64.S
}(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
8d331ad2ae Rename: src/ia64/global-asm-ia64.S -> src/ia64/dyn_info_list-ia64.S
(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
d28aba1c56 Regenerate.
(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
e0585b4a71 Initial revision 2004-01-03 10:50:24 +00:00
hp.com!davidm
fe8b77aeaf Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

}(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
be467abeac Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

2004/01/03 00:25:12-08:00 hp.com!davidm
Rename: src/ia64/set_caching_policy-ia64.c -> src/ia64/Gset_caching_policy-ia64.c

(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
8578c3133a Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

2004/01/03 00:24:50-08:00 hp.com!davidm
Rename: src/ia64/get_accessors-ia64.c -> src/ia64/Gget_accessors-ia64.c

(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
bf82624a21 Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

(is_local_addr_space): Define UNW_LOCAL_ONLY and generic versions.
(read_mem): New function.
(tdep_put_unwind_info): Define only if not UNW_LOCAL_ONLY.
(tdep_search_unwind_table): Rename from _Uia64_search_unwind_table().
	Optimize away stuff that isn't needed for UNW_LOCAL_ONLY.
	Use read_mem() instead of open-coding accesses via
	access_mem() callback.
(get_kernel_table): Rename from _Uia64_get_kernel_table().
(_Uia64_get_kernel_table): Define for non-UNW_LOCAL_ONLY case so
	that libunwind-ptrace.a can get to it.

}(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
e9815e6cce Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

(is_local_addr_space): Define UNW_LOCAL_ONLY and generic versions.
(read_mem): New function.
(tdep_put_unwind_info): Define only if not UNW_LOCAL_ONLY.
(tdep_search_unwind_table): Rename from _Uia64_search_unwind_table().
	Optimize away stuff that isn't needed for UNW_LOCAL_ONLY.
	Use read_mem() instead of open-coding accesses via
	access_mem() callback.
(get_kernel_table): Rename from _Uia64_get_kernel_table().
(_Uia64_get_kernel_table): Define for non-UNW_LOCAL_ONLY case so
	that libunwind-ptrace.a can get to it.

2004/01/03 00:33:30-08:00 hp.com!davidm
Rename: src/ia64/tables-ia64.c -> src/ia64/Gtables-ia64.c

(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
c4f5974dd1 Declare libunwind-entry-points as PROTECTED to ensure local uses get
resolved within the library itself.

(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
a83c8a7397 (ia64_init): Declare as a regular object, not an arch-object.
(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
d6e1c59b81 (_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)
2004-01-03 10:50:24 +00:00
hp.com!davidm
31a7a2c546 (_U_dyn_info_lists): Remove definition.
(ia64_init): Simply call ia64_local_addr_space_init() (unless
	UNW_REMOTE_ONLY is defined).

2004/01/02 23:05:52-08:00 hp.com!davidm
Rename: src/ia64/global-ia64.c -> src/ia64/Gglobal-ia64.c

(Logical change 1.151)
2004-01-03 10:50:24 +00:00
hp.com!davidm
b1036f45c9 (Logical change 1.151) 2004-01-03 10:50:24 +00:00
mostang.com!davidm
23a0696c6d (ia64_install_cursor): Mark as NORETURN rather than using
directly using __attribute__ directive.

(Logical change 1.149)
2003-12-21 07:44:16 +00:00
mostang.com!davidm
c008232bae (unw_decode_r1): "inline" it.
(unw_decode_r2): Likewise.
(unw_decode_r3): Likewise.
(unw_decode_p1): Likewise.
(unw_decode_p2_p5): Likewise.
(unw_decode_p6): Likewise.
(unw_decode_p7_p10): Likewise.
(unw_decode_b1): Likewise.
(unw_decode_b3_x4): Likewise.
(unw_decode_table): Remove.
(unw_decode): Do the first-level of decoding inline, rather than
	through the unw_decode_table.

(Logical change 1.148)
2003-12-21 07:21:28 +00:00
mostang.com!davidm
aa800d423d (unw): Mark it as HIDDEN.
(Logical change 1.148)
2003-12-21 07:21:28 +00:00
mostang.com!davidm
3596fa99b6 (regname): Delete.
(regname_len): New macro.
(regname_str): New macro.
(NREGS): New macro.
(unw_regname): Change it from using a regname[] array to using
	a single string.

(Logical change 1.148)
2003-12-21 07:21:28 +00:00
hp.com!davidm
5e48061ba6 Update copyright header.
(Logical change 1.140)
2003-12-20 11:20:42 +00:00
hp.com!davidm
9b52308ae2 Minor whitespace fixes.
(Logical change 1.140)
2003-12-20 11:20:42 +00:00
mostang.com!davidm
47c25b753c (run_script): Drop left-over __builtin_expect() call.
(Logical change 1.138)
2003-12-05 06:42:28 +00:00
hp.com!davidm
63a8bec6f6 Don't include "config.h" here. Include it via "unwind_i.h" instead.
(Logical change 1.134)
2003-12-04 07:38:25 +00:00
hp.com!davidm
6498cdf4d9 Don't include "config.h" here.
(Logical change 1.134)
2003-12-04 07:38:25 +00:00
hp.com!davidm
35300d0616 Replace #ifdef UNW_DEBUG with #if UNW_DEBUG.
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
1150a638d6 Delete extraneous .previous directive (reported by
Laurent Morichetti).

(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
6c2e6e7f72 (update_frame_state): Delete unnecessary "pr" variable.
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
cbe3ca13f5 (unw_get_save_loc): Delete extra "break".
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
612917dce0 (tab): Declare as "static".
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
a024a719e1 (rbs_get_rnat_loc): Declare "inline".
(rbs_loc): Ditto.

(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
c7d965a9dc (put_script_cache): Replace "caching" with "as->caching" and delete
the former to avoid compiler-warnings.
(run_script): Before doing the big switch, check for most common
	case (IA64_INSN_MOVE_STACKED).

(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
3e1200c200 (linux_scratch_loc): Delete unnecessary variable "ret".
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
cd2d75786a (current_gp): Don't use inline-asm for Intel compiler.
(Logical change 1.130)
2003-11-27 06:52:54 +00:00
hp.com!davidm
7cec620ea8 (remote_read): New macro.
(remote_lookup): New function.
(_Uia64_search_unwind_table): Handle UNW_INFO_FORMAT_REMOTE_TABLE.
(_Uia64_find_dyn_list): Take unw_dyn_info_t pointer argument instead of its
	members and handle UNW_INFO_FORMAT_REMOTE_TABLE.

(Logical change 1.126)
2003-11-25 22:33:49 +00:00
hp.com!davidm
0976af5f9f (create_state_record_for): Handle UNW_INFO_FORMAT_REMOTE_TABLE.
(Logical change 1.126)
2003-11-25 22:33:49 +00:00
hp.com!davidm
e433ec3820 (unw_create_addr_space): Drop call to ia64_script_cache_init(). It's
not needed because we default to "no caching" and if the application
	turns on caching via unw_set_caching_policy(), the cache will get
	initialized at that time.

(Logical change 1.124)
2003-11-24 23:53:25 +00:00
hp.com!davidm
6ed5d0264f (ia64_script_cache_init): Delete.
(Logical change 1.124)
2003-11-24 23:53:25 +00:00
hp.com!davidm
629d7d3263 (ia64_per_thread_cache): Initialize busy/lock member.
(get_script_cache): Return NULL if caching is disabled.  If
	HAVE_ATOMIC_OPS_H is defined, set the busy flag and if
	the script cache is busy already, return NULL.
(put_script_cache): Don't allow it to be called for UNW_CACHE_NONE case.
	If HAVE_ATOMIC_OPS_H is defined, clear the "busy" flag via
	AO_CLEAR.
(ia64_get_cached_proc_info): If we're unable to acquire the cache,
	return -UNW_ENOINFO.
(script_init): New function.
(script_new): Replace open code with call to script_init().
(uncached_find_save_locs): New function.
(ia64_find_save_locs): Move code for uncached case to
	uncached_find_save_locs().  If get_script_cache() is unable to
	lock the script-cache, fall back to uncached_find_save_locs().
(ia64_script_cache_init): Delete.

(Logical change 1.124)
2003-11-24 23:53:25 +00:00
hp.com!davidm
e939f42941 (ia64_local_addr_space_init): Instead of calling ia64_script_cache_init(),
force a flush via unw_flush_cache().

(Logical change 1.124)
2003-11-24 23:53:25 +00:00
hp.com!davidm
a0b454581a Drop include of <ia64intrin.h>.
(unw_flush_cache): Replace __sync_fetch_and_add() with fetch_and_add1().

(Logical change 1.123)
2003-11-24 21:37:22 +00:00
hp.com!davidm
ffb9c88e0a (ia64_find_save_locs): Separate out the no-cache case so we don't
acquire the script-cache lock needlessly.

(Logical change 1.122)
2003-11-24 18:35:43 +00:00
hp.com!davidm
22ca263109 (ia64_init): To prevent a race, unw.needs_initialization must be cleared
_after_ everything is initialized.

(Logical change 1.121)
2003-11-24 18:33:44 +00:00
hp.com!davidm
40e929815c (unw.pre_name): Add missing register names.
(Logical change 1.119)
2003-11-22 06:25:00 +00:00
hp.com!davidm
8b3248c32e (unw_set_caching_policy): If caching-policy didn't change, return
early.  Always flush cache after changing the policy.
	This is to ensure that the per-thread cache gets initialized
	and no stale info remains.

(Logical change 1.118)
2003-11-22 06:21:26 +00:00
hp.com!davidm
2245be9d9b (get_script_cache): Need to disable signal-delivery even for per-thread
caching.
(put_script_cache): Need to re-enable signal-delivery even for
	per-thread caching.

(Logical change 1.118)
2003-11-22 06:21:26 +00:00
hp.com!davidm
8d7426fe0a (linux_scratch_loc): Add a default-case which simply returns the
register-location.  This is so that special-cases such
	as r0 are handled properly.

(Logical change 1.117)
2003-11-22 06:16:20 +00:00
hp.com!davidm
c3328ce150 Delete: src/ia64/TODO
}(Logical change 1.113)
2003-11-19 23:15:58 +00:00
mostang.com!davidm
6b2855500a (ia64_init): Move initialization of unwi_full_sigmask to here, from mi_init().
(Logical change 1.112)
2003-11-19 06:18:27 +00:00
hp.com!davidm
add6b939a0 (unw_set_caching_policy): Let ia64_init() clear unw.needs_initialization.
(Logical change 1.111)
2003-11-19 03:11:25 +00:00
hp.com!davidm
f5f706c35e (unw_init_remote): Let ia64_init() clear unw.needs_initialization.
(Logical change 1.111)
2003-11-19 03:11:25 +00:00
hp.com!davidm
3551d42d45 (unw_init_local): Let ia64_init() clear unw.needs_initialization.
(Logical change 1.111)
2003-11-19 03:11:25 +00:00
hp.com!davidm
9b47e7723f (unw_get_accessors): Let ia64_init() clear unw.needs_initialization.
(Logical change 1.111)
2003-11-19 03:11:25 +00:00
hp.com!davidm
8e71bb0ab2 (unw): Initialize "lock" member. Switch to ANSI99-style initializers.
(ia64_init): Use unw.lock to protect against races during
	initialization.  Disable signal delivery during initialization
	to ensure thread-safety (e.g., unw_init_local() may call
	ia64_init() and the former must be thread-safe).

(Logical change 1.111)
2003-11-19 03:11:25 +00:00
hp.com!davidm
e70d39ae8e (create_state_record_for): Drop extraneous clearing of
sr->return_link_reg.  The entire structure is getting
	cleared via memset() already!

(Logical change 1.108)
2003-11-15 09:46:17 +00:00
hp.com!davidm
656e9d6e7d (_Uia64_search_unwind_table): Correct off-by-8 error in calculating
personality-routine and LSDA address and dont' forget to
	dereference the personality-routine function-pointer, so we
	really get the address of the function-descriptor of the
	personality routine.
(callback): Set the segment-base based on the segment that contains
	the unwind-table.  Normally, that the text segment but in
	special cases, such as the kernel's gate DSO, it will be
	in a different segment.

(Logical change 1.108)
2003-11-15 09:46:17 +00:00
hp.com!davidm
233952e855 (unw_get_save_loc): Handle floating-point registers as well.
(Logical change 1.107)
2003-10-11 01:06:49 +00:00
hp.com!davidm
bcbdc591be (unw_get_save_loc): Fix double negation.
(Logical change 1.105)
2003-10-11 00:59:02 +00:00
hp.com!davidm
350ae98340 (local_resume): Clear IA64_SC_FLAG_IN_SYSCALL before resuming via
sigreturn().  This is needed to ensure that all scratch-regs
	get restored.  Also add some more debug statements.

(Logical change 1.103)
2003-09-25 05:08:18 +00:00
hp.com!davidm
d0fddf5de8 (ia64_find_save_locs): Only call ia64_fetch_proc_info() when we really
have to (i.e., if we don't have cached info).  Otherwise,
	the unnecessary calls cause a performance regression.

(Logical change 1.102)
2003-09-24 21:56:42 +00:00
mostang.com!davidm
b3c1bf3f75 (flush_script_cache): Drop addr_space_t argument. Initialize
hash-table, collision-chains, and hash-table in addition
	to clearing the script's IP value.  The latter wasn't nearly
	sufficient because it could cause loops on the collision
	chain...
(get_script_cache): Also lock the cache if global caching is in
	effect.  Take additional "saved_sigmaskp" argument.
	After flushing the cache, update the cache generation
	here.
(put_script_cache): New function.
(ia64_get_cached_proc_info): Adjust for get_script_cache() and
	put_script_cache() changes.
(ia64_find_save_locs): Ditto.
(ia64_script_cache_init): Call flush_script_cache() instead of
	opening-coding the equivalent code.

(Logical change 1.96)
2003-09-19 06:56:12 +00:00
mostang.com!davidm
510a7c82f7 (unw_is_signal_frame): Call ia64_fetch_proc_info() before creating
the state-record.

(Logical change 1.95)
2003-09-18 06:09:22 +00:00
mostang.com!davidm
cbf1d7d56b (parse_dynamic): Call ia64_fetch_proc_info() before creating the
state-record.
(ia64_fetch_proc_info): Rename from get_proc_info().
(create_state_record_for): Assert that c->pi_valid is TRUE at the
	time of entry.  Remove call to get_proc_info().

(Logical change 1.95)
2003-09-18 06:09:22 +00:00
mostang.com!davidm
46f5783f5d (ia64_find_save_locs): Call ia64_fetch_proc_info() early on and
bug out if it fails (before creating a new script).

(Logical change 1.95)
2003-09-18 06:09:22 +00:00