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Author SHA1 Message Date
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
972a85f7fd Minor reformatting. 
(Logical change 1.151)
 2004-01-03 10:50:24 +00:00
hp.com!davidm
1656663941 Major restructuring to allow for separate local-only vs. generic 
libunwind.

(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
adcb01f57f Don't define UNW_LOCAL_ONLY before including libunwind.h. That was 
a bad idea.

(Logical change 1.151)
 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
fa6ca5610d (sos_memp): Drop static initializer. 
(pg_size): Likewise.
(sos_alloc): Initialize sos_memp if it's still 0.

(Logical change 1.151)
 2004-01-03 10:50:24 +00:00
hp.com!davidm
0b29e6839b (local_find_proc_info): Take new LIST argument. 
(unwi_find_dynamic_proc_info): Pass LIST argument to
	local_find_proc_info().

(Logical change 1.151)
 2004-01-03 10:50:24 +00:00
hp.com!davidm
98f917270f (intern_string): Declare as "inline". 
(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
b9d2cc7919 Drop HIDDEN from declarations, only the definitions need it. 
(Logical change 1.150)
 2003-12-21 07:57:42 +00:00
mostang.com!davidm
8af7d0d636 (unwi_full_sigmask): Mark as HIDDEN. 
(Logical change 1.149)
 2003-12-21 07:44:16 +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
aef3ad9d8d (_U_dyn_info_list_lock): Mark as HIDDEN. 
(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
468aaccf17 Switch over to DWARF-based unwinder. 
(Logical change 1.146)
 2003-12-20 11:50:00 +00:00
hp.com!davidm
9fdd520e59 Regenerate. 
(Logical change 1.146)
 2003-12-20 11:50:00 +00:00
hp.com!davidm
23760816b3 (libunwind_la_SOURCES_common): Replace dyn-extract.c and dyn-remote.c 
with generic and local-only versions.
(dwarf_sources): New macro.
(libbunwind_la_SOURCES_x86): Add $(dwarf_sources).
	Drop tables-x86.c it's not needed anymore.
(AM_CPPFLAGSG): Add architecture-specific include file.

(Logical change 1.146)
 2003-12-20 11:50:00 +00:00
hp.com!davidm
eb51b4294a (Logical change 1.145) 2003-12-20 11:43:08 +00:00
hp.com!davidm
c7312eceb2 Define UNW_LOCAL_ONLY before including <libunwind.h> so we get the 
optimized version for unwind-table-searching.

(Logical change 1.144)
 2003-12-20 11:38:49 +00:00
hp.com!davidm
a114b907b1 (_Unwind_GetTextRelBase): Drop comment. Returning 0 seems to be 
OK for most existing platforms (both ia64 and DWARF-based).

(Logical change 1.144)
 2003-12-20 11:38:49 +00:00
hp.com!davidm
9239758529 (_Unwind_GetDataRelBase): Implement it by returning the "gp" value 
of the proc-info.

(Logical change 1.144)
 2003-12-20 11:38:49 +00:00
hp.com!davidm
2afc5f7ddb (Logical change 1.144) 2003-12-20 11:38:49 +00:00
hp.com!davidm
0bbb2fab68 Initial revision 2003-12-20 11:38:49 +00:00
hp.com!davidm
b6adfb75c4 Declare mempool-routines as HIDDEN. 
(Logical change 1.143)
 2003-12-20 11:35:09 +00:00
hp.com!davidm
7b76187fc8 (remote_find_proc_info): Update the comment so it reflects reality. 
(Logical change 1.142)
 2003-12-20 11:32:43 +00:00
hp.com!davidm
4fafd8cbf7 Use Elf_W() instead of ElfW() etc. to avoid clash with <linker.h>. 
(Logical change 1.141)
 2003-12-20 11:23:44 +00:00
hp.com!davidm
5e48061ba6 Update copyright header. 
(Logical change 1.140)
 2003-12-20 11:20:42 +00:00
hp.com!davidm
ff78bcde0d Rename: src/dyn-remote.c -> src/Gdyn-remote.c 
}(Logical change 1.140)
 2003-12-20 11:20:42 +00:00
hp.com!davidm
1cfcd061e9 Rename: src/dyn-remote.c -> src/Gdyn-remote.c 
(Logical change 1.140)
 2003-12-20 11:20:42 +00:00
hp.com!davidm
94903d3c12 Rename: src/dyn-extract.c -> src/Gdyn-extract.c 
}(Logical change 1.140)
 2003-12-20 11:20:42 +00:00
hp.com!davidm
058325fc41 Rename: src/dyn-extract.c -> src/Gdyn-extract.c 
(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
hp.com!davidm
b25fd18403 Initial revision 2003-12-20 11:20:42 +00:00
hp.com!davidm
64c0ad5876 Delete: src/x86/tables-x86.c 
}(Logical change 1.140)
 2003-12-20 11:20:42 +00:00
mostang.com!davidm
2c1bae7798 Add copyright header. 
(Logical change 1.139)
 2003-12-10 07:14:38 +00:00
mostang.com!davidm
9765f67c9d A 
(Logical change 1.139)
 2003-12-10 07:14:38 +00:00
mostang.com!davidm
4d40b374b9 Lookup static proc-info via accessor's callback, not by directly 
calling tdep_find_proc_info().  The latter doesn't works in the
REMOTE_ONLY case.

(Logical change 1.138)
 2003-12-05 06:42:28 +00:00
mostang.com!davidm
98f95e6ee4 (sos_alloc): Drop type-cast-avoiding union. If we really need it, 
it should be done by cmpxchg_ptr().

(Logical change 1.138)
 2003-12-05 06:42:28 +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
ac224b48bb (sos_alloc): Fix call to cmpxchg_ptr(). 
(Logical change 1.136)
 2003-12-04 23:29:32 +00:00
hp.com!davidm
3b54f2a48d R 
(Logical change 1.135)
 2003-12-04 07:44:21 +00:00
hp.com!davidm
ab0fdbbb4c (Logical change 1.135) 2003-12-04 07:44:21 +00:00
hp.com!davidm
1a7d4ee7ed Initial revision 2003-12-04 07:44:21 +00:00
hp.com!davidm
0240946f92 (SOVERSION): Bump it. 
(libunwind_la_SOURCES_local): Mention all the new _Unwind_* files.
(EXTRA_DIST): Mention unwind-internal.h.

(Logical change 1.135)
 2003-12-04 07:44:21 +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
e6f6a92db1 (Logical change 1.133) 2003-12-04 07:34:21 +00:00
hp.com!davidm
96d608b2cc Initial revision 2003-12-04 07:34:21 +00:00
hp.com!davidm
2dcaa68adb Regenerate. 
(Logical change 1.131)
 2003-11-27 07:17:47 +00:00
hp.com!davidm
bd54a900bc (libunwind_la_SOURCES_x86): Mention x86/offsets.h. 
(Logical change 1.131)
 2003-11-27 07:17:47 +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
cda74fe038 Replace #if DEBUG with #if UNW_DEBUG. 
(Logical change 1.130)
 2003-11-27 06:52:54 +00:00
hp.com!davidm
c974464933 Delete include of elf64.h. The "tdep.h" header-file is responsible 
for including the appropriate file.

(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
fa7a796b37 (unw_is_signal_frame): Add parens to avoid compiler warnings. 
(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
7291d0217c (rcsid): New variable. 
(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
dee53d7800 (lookup_symbol): Delete unused variable "str_size". 
(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
74ed7ea40d (_UPT_reg_offset): Declare as "extern". 
(Logical change 1.130)
 2003-11-27 06:52:54 +00:00
hp.com!davidm
7eaa3cea76 (TARGET_ELF64): Delete. 
(TARGET_ELF32): Likewise.
(_UPT_get_proc_name): Use ELF_CLASS instead of TARGET_ELFxx.

(Logical change 1.130)
 2003-11-27 06:52:54 +00:00
hp.com!davidm
85bf403eab (_UPT_get_dyn_info_list_addr): Fix typo. 
(Logical change 1.128)
 2003-11-27 06:13:02 +00:00
hp.com!davidm
72d091c1d6 (unwi_put_dynamic_unwind_info): Handle UNW_INFO_FORMAT_REMOTE_TABLE. 
(Logical change 1.126)
 2003-11-25 22:33:49 +00:00
hp.com!davidm
fb7578ac55 (unwi_get_proc_name): Handle UNW_INFO_FORMAT_REMOTE_TABLE. 
(Logical change 1.126)
 2003-11-25 22:33:49 +00:00
hp.com!davidm
02d88bcf13 (unwi_extract_dynamic_info): Handle UNW_INFO_FORMAT_REMOTE_TABLE. 
(Logical change 1.126)
 2003-11-25 22:33:49 +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
13147e5e9c (free_dyn_info): Handle UNW_INFO_FORMAT_REMOTE_TABLE. 
(intern_dyn_info): Likewise.

(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
04a99eaa5c (_UPT_get_dyn_info_list_addr): Pass unw_dyn_info_t pointer instead of its 
members.

(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
92b48f5fe8 (sos_alloc): cmpxchg_ptr() now returns a boolean value (TRUE on success). 
(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
ca11999d9d (UPTi_find_unwind_table): Drop bogus range-check. 
(Logical change 1.120)
 2003-11-22 06:29:32 +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
2c9be974dc Regenerate. 
(Logical change 1.115)
 2003-11-22 06:08:20 +00:00
mostang.com!davidm
e83a184218 Regenerate. 
(Logical change 1.114)
 2003-11-20 01:10:03 +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
e5cf56ec1c (mi_init): Initializing unwi_full_sigmask is too late here, it needs to be done in the 
arch-specific initialization, so that thread-safety can be guaranteed.

(Logical change 1.112)
 2003-11-19 06:18:27 +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
6b6a0079e6 Update copyright year. 
Minor formatting changes.

(Logical change 1.110)
 2003-11-18 21:47:51 +00:00
hp.com!davidm
c55348de6e Update copyright year. 
(Logical change 1.110)
 2003-11-18 21:47:51 +00:00
com[davidm]!hans_boehm
434b9ffcfe x86: fix unw_is_signal_frame() and unwinding across signal handlers 
(Logical change 1.109)
 2003-11-18 21:29:40 +00:00
com[davidm]!hans_boehm
864270533f Initial revision 2003-11-18 21:29:40 +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
8aff3354e2 Mention x86/set_caching_policy-x86.c. 
(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
b3c9ffcf39 Initial revision 2003-09-25 05:29:14 +00:00
hp.com!davidm
87e2dfb9af (unw_regname): Fix signed/unsigned comparison. 
(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
522e2ccbe0 (sos_alloc): Do type-punning through a union to be ANSI-9x compliant 
and avoid a warning from gcc.

(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
71650257d7 (lookup_symbol): Cast arguments to debug printf() so they compile 
without warning on both 32- and 64-bit platforms.

(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
2f3b37da51 (_UPT_access_reg): Cast arguments to debug printf so they compile 
without warning on both 32- and 64-bit platforms.

(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
a99bac423b (_UPT_access_mem): Cast arguments to debug printf so that it 
compiles without worning both on 64-bit and 32-bit platforms.

(Logical change 1.104)
 2003-09-25 05:29:14 +00:00
hp.com!davidm
e4be4f9dc5 (Logical change 1.104) 2003-09-25 05:29:14 +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
mostang.com!davidm
d6946f580b (ia64_fetch_proc_info): New procedure. 
(Logical change 1.95)
 2003-09-18 06:09:22 +00:00
mostang.com!davidm
117b21a1cf (unw_create_addr_space): Initialize global script-cache here (while 
there are no other threads using the cache).

(Logical change 1.94)
 2003-09-18 06:01:09 +00:00
mostang.com!davidm
4d40a1cfc8 (rotate_gr): Fix off-by-1 bug and simplify the function. 
(Logical change 1.93)
 2003-08-20 18:02:30 +00:00
mostang.com!davidm
0b65016a37 (ia64_find_save_locs): Fix typo: check for -UNW_ESTOPUNWIND. 
(Logical change 1.93)
 2003-08-20 18:02:30 +00:00
hp.com!davidm
a157d632f7 (desc_is_active): Need to cast 1 to (unw_word_t) before shifting it by 
a value that is potentially > 31.  Casting it to (unsigned long)
	is not enough on 32-bit platforms.
(create_state_record_for): Cast 0xf to (unw_word_t) instead of
	(unsigned long) to avoid losing bits on 32-bit platforms.

(Logical change 1.92)
 2003-07-08 22:32:44 +00:00
hp.com!davidm
09aa4183f6 (unw_get_save_loc): Also check for ABI_MARKER_OLD_LINUX_SIGTRAMP. 
Check against UNW_IA64_AR_SSD instead of UNW_IA64_AR_26.

(Logical change 1.91)
 2003-07-08 22:29:34 +00:00
hp.com!davidm
666c61846c (rbs_cover_and_flush): Cast unw_word_t values to (unsigned long) before 
printing them.

(Logical change 1.91)
 2003-07-08 22:29:34 +00:00
hp.com!davidm
f3b8566331 (linux_interrupt): Add "marker" argument. Support both old and new 
Linux kernel "struct pt_regs" layout.
(update_frame_state): Handle ABI_MARKER_OLD_LINUX_SIGTRAMP and
	ABI_MARKRE_OLD_LINUX_INTERRUPT.  Cast values of type unw_word_t
	to (unsigned long) before printing them.

(Logical change 1.91)
 2003-07-08 22:29:34 +00:00
hp.com!davidm
3053ee9de1 (ia64_scratch_loc): Split up into linux_scratch_loc() and hpux_scratch_loc(). 
(linux_scratch_loc): Add support for new pt_regs layout.
(access_nat): Check last_abi_marker instead of sigcontext_addr and
	address-space ABI.

(Logical change 1.91)
 2003-07-08 22:29:34 +00:00
hp.com!davidm
6536dbab47 (LINUX_SC_AR_SSD_OFF): Rename from LINUX_SC_AR_26_OFF. 
(LINUX_OLD_PT_*): Rename from LINUX_PT_*.
(LINUX_PT_*): Add definitions for new pt_regs layout.

(Logical change 1.91)
 2003-07-08 22:29:34 +00:00
mostang.com!davidm
0d37a4a620 (ia64_init): Initialize reg_state_pool instead of state_record_pool. 
(Logical change 1.90)
 2003-06-03 21:36:03 +00:00
mostang.com!davidm
a9236a84ea (alloc_reg_state): Use reg_state_pool instead of state_record_pool. 
(free_reg_state): Ditto.

(Logical change 1.90)
 2003-06-03 21:36:03 +00:00
hp.com!davidm
0cc1fcb76a Add definitions for Linux interrupt frame layout (struct pt_regs). 
(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
hp.com!davidm
1045cb2cc0 (unw_get_save_loc): Check c->last_abi_marker == ABI_MARKER_LINUX_SIGTRAMP instead 
of for a non-NULL sigcontext_addr.

(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
hp.com!davidm
dc34eda2fc (remote_install_cursor): Do Linux-shortcut only if UNW_REMOTE_ONLY is not defined. 
(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
hp.com!davidm
e0160b16b7 (linux_interrupt): New function. 
(update_frame_state): Handle ABI_MARKER_LINUX_INTERRUPT by calling linux_interrupt().
	If c->abi_marker is non-zero, copy it to c->last_abi_marker.

(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
hp.com!davidm
43786a3f2d (ia64_uc_access_reg): Move outside of !UNW_REMOTE_ONLY bracket. 
(ia64_uc_access_fpreg): Ditto.

(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
hp.com!davidm
d92ddf8128 (common_init): Clear c->last_abi_marker. 
(Logical change 1.89)
 2003-04-25 07:44:23 +00:00
mostang.com!davidm
cb926c8da8 Rename: src/ia64/Gmk_cursor_i-ia64.c -> src/ia64/mk_Gcursor_i-ia64.c 
}(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
cdff3028d3 Rename: src/ia64/Gmk_cursor_i-ia64.c -> src/ia64/mk_Gcursor_i-ia64.c 
(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
c784d06c85 Regenerate. 
(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
b39b434660 (Logical change 1.87) 2003-04-24 20:45:07 +00:00
mostang.com!davidm
424ffd0db8 Initial revision 2003-04-24 20:45:07 +00:00
mostang.com!davidm
fe2dfccdf9 Include <alloca.h>. 
(access_reg) [HAVE_SYS_UC_ACCESS_H]: Sanitize and simplify this routine.  Turns out
	uc_access(3) works pretty much the way we need it, the only problem is that
	the unwind info for getcontext() seems to be missing as of HP-UX 11.22.
(ia64_uc_access_reg): New function.
(ia64_uc_access_fpreg): Ditto.
(ia64_local_addr_space_init): Initialize "abi" member of local address space based
	on the platform we're compiling on.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
c8d1774e07 Always include "mk_Gcursor_i-ia64.c" even if we don't really need it. We can't 
have an empty file here, as otherwise we won't get a valid program.

}(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
2b8dd64bd9 Always include "mk_Gcursor_i-ia64.c" even if we don't really need it. We can't 
have an empty file here, as otherwise we won't get a valid program.

2003/04/24 12:58:16-07:00 mostang.com!davidm
Rename: src/ia64/Lmk_cursor_i-ia64.c -> src/ia64/mk_Lcursor_i-ia64.c

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
0561cd32b3 (unw_init_local): On HP-UX, step over the initial (getcontext()) frame. 
(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
344768e1d6 (unw_get_save_loc): Handle "saved-in-sigcontext" case only for Linux. 
(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
a38d3f6275 (mi_init): Turn off buffering for stdout and stderr when debugging is enabled. 
(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
2404a17c82 (lookup_preg): Remove useless "unwind." prefix in debug output. 
(parse_dynamic): Ditto.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
3d3510c047 (local_resume): Support HP-UX via setcontext() (doesn't actually work yet). 
(remote_install_cursor): Enable the short-cut for Linux only.  Since HP-UX uses
	an opaque data-structure for ucontext_t, we can't play the same trick
	there.  Fix two typos: "> 0" -> ">= 0".
(unw_resume): Handle non-UNW_LOCAL_ONLY case simp;u bu calling
	remote_install_cursor().

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
4bc8b02277 (linux_sigtramp): New function. 
(hpux_sigtramp): Ditto.
(update_frame_state): Use abi_marker to decide how to handle a special frame.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
bd28baa280 (ia64_scratch_loc): Use c->as->abi to select appropriate behavior. Implement 
support for HP-UX.
(access_nat): Check for uc-location and pass it on to ia64_put()/ia64_get() if
	it is.  Handle NaT-bit-saved-in-scratch-register only for Linux.
(ia64_access_reg): Change dprintf() into debug() statement.
(ia64_access_fpreg): Move fph-partition initialization code to ia64_scratch_loc().
	Change dprintf() into debug() statement.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
a88af79c95 (_ULia64_local_addr_space): Move to global scope so GCC doesn't whine if we 
end up not using it.
(UNWIND_TBL_32BIT): New macro.
(struct unwind_header): Rename "unknown1" member to "header_version".
(tdep_find_proc_info) [HAVE_DLMODINFO]: Don't forget to initialize di.gp.
	Check unwind-header version and format.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
3e4f08bbf0 (SOVERSION): Change to 1:1:0. 
Rename Gmk_cursor to mk_Gcursor, Lmk_cursor to mk_Lcursor so to avoid
scripts/make-L-files overwriting the (handcrafted) local version.
(EXTRA_DIST): Mention libunwind_la_SOURCES_os_hpux.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
8fee91bd13 (MIN): If it's defined already, #undef it first. 
(IA64_LOC_UC_REG): New macro.
(IA64_GET_AUX_ADDR): New macro.
(ia64_uc_access_reg): New function.
(ia64_uc_access_fpreg): Ditto.
(ia64_getfp): Forward uc-locations to ia64_uc_access_fpreg().
(ia64_putfp): Ditto.
(ia64_get): Ditto.
(ia64_put): Ditto.
(rbs_on_uc): New function.

(Logical change 1.87)
 2003-04-24 20:45:07 +00:00
mostang.com!davidm
747b961d31 Initial revision 2003-04-23 19:22:42 +00:00
mostang.com!davidm
1fe8bc11d4 If UNW_LOCAL_ONLY is defined, include Lcursor_i.h instead of Gcursor_i.h. 
Update code to work both for UNW_LOCAL_ONLY-version of the cursor and the
generic version of the cursor.
(ia64_install_cursor): New macro.

}(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
630b01488a If UNW_LOCAL_ONLY is defined, include Lcursor_i.h instead of Gcursor_i.h. 
Update code to work both for UNW_LOCAL_ONLY-version of the cursor and the
generic version of the cursor.
(ia64_install_cursor): New macro.

2003/04/23 11:25:31-07:00 mostang.com!davidm
Rename: src/ia64/_Uia64_install_cursor.S -> src/ia64/Ginstall_cursor.S

(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
6c584b7b68 (local_resume): Call ia64_install_cursor() instead of _Uia64_install_cursor(). 
(ia64_local_resume): Call local_resume().
(remote_install_cursor): Reenable old code.  Update MEMIFY for loc array changes.

(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
8e85e811c0 (libunwind_la_SOURCES_ia64): Replace _Uia64_install_cursor.S with Ginstall_cursor.S 
and Linstall_cursor.S.
(Gmk_cursor_i_ia64_SOURCES): Rename from mk_cursor_i_ia64_SOURCES.
(Lmk_cursor_i_ia64_SOURCES): New mcro.
(Gcursor_i.h): Rename rule from cursor_i.h.
(Lcursor_i.h): New rule.
(noinst_PROGRAMS): Rename mk_cursor_i-ia64 to Gmk_cursor_i-ia64 and add
	Lmk_cursor_i-ia64.
(BUILT_SOURCES): Ditto.

(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
8da298f14f (ia64_install_cursor): Rename from _Uia64_install_cursor() and make it an UNW_OBJ(). 
(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
5b3b6f0565 (UNW_LOCAL_ONLY): Remove this macro. 
(tab): Add etnry LOC_SIZE.
(main): Fix the "generated by ..." string.

}(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
da6690ecf2 (UNW_LOCAL_ONLY): Remove this macro. 
(tab): Add etnry LOC_SIZE.
(main): Fix the "generated by ..." string.

2003/04/23 11:22:47-07:00 mostang.com!davidm
Rename: src/ia64/mk_cursor_i-ia64.c -> src/ia64/Gmk_cursor_i-ia64.c

(Logical change 1.85)
 2003-04-23 19:22:42 +00:00
mostang.com!davidm
c56b0d6b05 (Logical change 1.85) 2003-04-23 19:22:42 +00:00
mostang.com!davidm
ee54f6cbbd Remove preg_index[] initializer. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
6aa6f29375 Regenerate. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
6e5840f132 Initial revision 2003-04-23 05:56:59 +00:00
mostang.com!davidm
d412b24291 Adjust for unw_word_t -> ia64_loc_t changes. 
(struct_offset): Delete.
(IA64_LOC_REG): New macro (replaces IA64_LOC() for registers).
(IA64_LOC_ADDR): New macro (replaces IA64_LOC() for addresses).
(IA64_LOC_UC_ADDR): New macro.
(IA64_NULL_LOC): Ditto.
(IA64_IS_NULL_LOC): Ditto.
(IA64_IS_UC_LOC): Ditto.
(struct ia64_state_record): Replace is_signal_frame bit with abi_marker.
(ia64_strloc): New declaration.
(rbs_switch): Change from UNW_ARCH_OBJ() to UNW_OBJ().
(rbs_find_stacked): Ditto.
(rbs_cover_and_flush): Ditto.
(rbs_get_rnat_loc): New inline function.
(rbs_loc): Ditto.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
4d4f47cfe6 Adjust for unw_word_t -> ia64_loc_t changes. 
(rbs_find_stacked): Detect rbs-area underflow and complain when detected.

}(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
fdd93a262e Adjust for unw_word_t -> ia64_loc_t changes. 
(rbs_find_stacked): Detect rbs-area underflow and complain when detected.

2003/04/22 22:16:35-07:00 mostang.com!davidm
Rename: src/ia64/rbs-ia64.c -> src/ia64/Grbs-ia64.c

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
c1d2557a31 Adjust for unw_word_t -> ia64_loc_t changes. 
(ia64_local_resume): Disable for now (it's presently broken).
(remote_install_cursor): Ditto.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
83ec749aaf Adjust for unw_word_t -> ia64_loc_t changes. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
72199b31ff Adjust for save-loc renaming. 
Adjust for unw_word_t -> ia64_loc_t changes.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
237a66bc21 Adjust for save-loc member renaming. 
Adjust for renaming of Linux sigcontext offset macros.
(check_rbs_switch): Handle Linux-case only if abi_marker==ABI_MARKER_LINUX_SIGTRAMP.
(update_frame_state): For cursor's with a non-zero abi_marker, do special
	Linux or HP-UX sigtramp handling as appropriate.
	Clear abi_marker instead of is_signal_frame.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
f24e3d70a0 (unw_is_signal_frame): Return true for any cursor with a non-zero abi_marker. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
5adda54e79 (unw_get_save_loc): Adjust for unw_word_t -> ia64_loc_t changes. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
8bf1568dbf (script_new): Clear abi_marker to 0. 
(emit_nat_info): For registers saved in a general-register, use IA64_INSN_SET_REG
	instead of IA64_INSN_SET.
	Set insn.dst to register number, instead of unw.preg_index[i].
(compile_reg): Set val directly to register number, instead of unw.preg_index[i].
	Use IA64_INSN_INC_PSP instead of IA64_INSN_ADD to pop a fixed stack frame.
(build_script): Handle signal-frames by directly copying abi_marker, rather than
	emitting an IA64_INSN_SET instruction.
(run_script): Copy abi_marker into cursor.  Rather than updating a word, update
	a save-location.  Only exceptions are IA64_INSN_INC_PSP and
	IA64_INSN_LOAD_PSP.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
693c4fa30c (libunwind_la_SOURCES_ia64): Rename _Uia64_install_context.S to 
_Uia64_install_cursor.S.  Replace rbs-ia64.c with
	Grbs-ia64.c and Lrbs-ia64.c.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
f8d5624ee9 (ia64_strloc): New function to stringify a location. 
(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
69dc9063ae (decode_abreg): Rename IA64_REG_RP -> IA64_REG_IP. 
(UNW_REG_RP): Ditto.
(lookup_preg): Ditto.
(create_state_record_for): Ditto.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
f59f3d3569 (_Uia64_install_cursor): Rename from _Uia64_install_context(). 
Mask out only the least-significant 2 bits (rather than the least significant
	3 bits).

}(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
7ac1f4c998 (_Uia64_install_cursor): Rename from _Uia64_install_context(). 
Mask out only the least-significant 2 bits (rather than the least significant
	3 bits).

2003/04/22 22:15:48-07:00 mostang.com!davidm
Rename: src/ia64/_Uia64_install_context.S -> src/ia64/_Uia64_install_cursor.S

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
02920bf911 (UNW_LOCAL_ONLY): Define before including "internal.h". 
Adjust for save-loc renaming.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
mostang.com!davidm
18b186bf30 (Logical change 1.84) 2003-04-23 05:56:59 +00:00
mostang.com!davidm
6da53a7b66 (LINUX_SIGFRAME_ARG2_OFF): Rename from SIGFRAME_ARG2_OFF. 
(LINUX_SC_*): Rename from SIGCONTEXT_*.

(Logical change 1.84)
 2003-04-23 05:56:59 +00:00
hp.com!davidm
307616bafb Regenerate. 
(Logical change 1.83)
 2003-04-21 23:37:15 +00:00
hp.com!davidm
5b90a927a1 (Logical change 1.81) 2003-04-21 23:14:14 +00:00
hp.com!davidm
eacc4f2073 Initial revision 2003-04-21 23:14:14 +00:00
hp.com!davidm
63a539999d (x86_access_reg): Add a debug statement so accesses to bad register numbers 
can be seen with debugging enabled.

(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
c91cfd2f5d (unw_is_signal_frame): On Linux, do code-reading to see if a given cursor 
is a signal-frame.  This will break if the 8 bytes at EIP are not
	readable.


(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
2c7e76f27a (unw_get_proc_info): Implement a minimalistic version for x86. 
(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
5c2c73523c (siglongjmp): If there aren't at least 4 eh-regs, abort() for now. In 
the future, we may want to support this for real by putting the
	necessary info on the stack.

(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
33e6e3fc1e (libunwind_la_SOURCES_x86): Mention regname-x86.c, Ginit_remote-x86.c, 
Gis_signal_frame-x86.c, Gcreate_addr_space.c, Lcreate_addr_space.c,
	Linit_remote-x86,  and Lis_signal_frame-x86.c.

(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
07721f3487 (get_static_proc_name): New function. 
(x86_local_addr_space_init): Initialize get_proc_name() callback.

(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
bbfe13cce0 (_UPT_reg_offset): Fix off-by-1 error. 
(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
060850b2c7 (_UPT_access_reg): When ptrace() returns an error, branch to common 
"badreg" error handler.

(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
de5b16e4a8 (_UI_siglongjmp_cont): Implement a dummy handler. 
(Logical change 1.81)
 2003-04-21 23:14:14 +00:00
hp.com!davidm
508f65f8b9 Regenerate. 
(Logical change 1.80)
 2003-04-21 18:56:16 +00:00
hp.com!davidm
ed625d646e (libunwind_la_SOURCES_x86): Mention Lset_reg-x86.c. 
(Logical change 1.80)
 2003-04-21 18:56:16 +00:00
hp.com!davidm
796bd962e3 Regenerate. 
(Logical change 1.79)
 2003-04-21 18:46:23 +00:00
hp.com!davidm
1b770df7ef (libunwind_la_SOURCES_x86): Mention Gset_reg-x86.c. 
(Logical change 1.79)
 2003-04-21 18:46:23 +00:00
mostang.com!davidm
60b8811527 (update_frame_state): On HP-UX, catch ucontext_t location from r32. 
(Logical change 1.77)
 2003-04-08 21:14:16 +00:00
mostang.com!davidm
fb293ae33d (struct unwind_header): Rename member "unknown1" to "format". 
(Logical change 1.77)
 2003-04-08 21:14:16 +00:00
mostang.com!davidm
d9ba5fb915 (desc_abi): Also recognize ".unwabi @hpux, 1" as a signal trampoline. 
(Logical change 1.77)
 2003-04-08 21:14:16 +00:00
mostang.com!davidm
b10a6c5b9f (SYSCALL_CFM_SAVE_REG): New macro. 
(REASON_SYSCALL): Ditto.
(access_reg): Use __uc_get_reason() to determine how ucontext_t was created.
	Handle UNW_IA64_AR_BSP differently depending on whether or not
	ucontext_t was created by a syscall.  Ditto for UNW_IA64_IP and
	UNW_IA64_CFM.  Add debug statement.

(Logical change 1.77)
 2003-04-08 21:14:16 +00:00
mostang.com!davidm
0802cd49ad (rbs_find_stacked): Allow NULL locp. 
(Logical change 1.76)
 2003-04-08 20:34:06 +00:00
mostang.com!davidm
7057901782 (ia64_get_stacked): Allow NULL "locp". 
(Logical change 1.76)
 2003-04-08 20:34:06 +00:00
mostang.com!davidm
bc41c6ad9f [HAVE_SYS_UC_ACCESS_H]: Add include of <sys/uc_access.h>. 
(access_reg) [HAVE_SYS_UC_ACCESS_H]: New function.
(access_fpreg) [HAVE_SYS_UC_ACCESS_H]: New function.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
6ab15cdec4 Regenerate. 
(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
e4ea1bcdb8 Drop include of <endian.h>. 
(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
aa371f972e Don't include <endian.h>. 
(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
b513773cb2 (unw_init_local): Do sc_rbs_base manipulation only if HAVE_SYS_UC_ACCES_H is not 
defined.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
3b5cb41875 (local_resume): Unsupported on HP-UX for now. 
(remote_install_cursor): Ditto.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
5929f8e02b (libunwind_la_SOURCES_os_hpux): New macro. 
(libunwind_la_SOURCES_os): For HP-UX, use libunwind_la_SOURCES_os_hpux.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
ee12f505ed (is_local_addr_space): Test for _ULia64_local_addr_space only if UNW_GENERIC_ONLY 
is not defined.
(tdep_find_proc_info) [HAVE_DLMODINFO): Declare new type "struct unwind_header"
	to accommodate HP-UX unwind header.  Fetch unwind table from this
	header.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
9abe0decf0 (ia64_init): Call _ULia64_local_addr_space_init() only if UNW_GENERIC_ONLY is 
not defined.

(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
4ca42d4a0c (get_unwind_info): _Only call _Uia64_get_kernel_table() on Linux. 
(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
mostang.com!davidm
9c23f9c408 (elf_map_image): Declare "path" argument as "const". 
(Logical change 1.75)
 2003-04-03 07:59:15 +00:00
hp.com!davidm
cfded02a05 (maps_close): Do nothing if mi->fp is already NULL. 
(Logical change 1.71)
 2003-03-29 07:32:50 +00:00
hp.com!davidm
3a27d1661c (_UPTi_find_unwind_table): Add dummy x86 implementation. 
(_UPT_find_proc_info): On ia64, when returning info about the kernel's unwind
	table, copy the unwind info into a malloc'd buffer and use
	unw_local_addr_space to search the table, since the table is stored
	in local memory.

(Logical change 1.71)
 2003-03-29 07:32:50 +00:00
hp.com!davidm
1acfcc74e5 (_UPT_reg_offset): Add definitions for x86. 
(Logical change 1.71)
 2003-03-29 07:32:50 +00:00
hp.com!davidm
e00aa27222 (_UPT_get_dyn_info_list_addr): Bracket ia64-specific variables in #if UNW_TARGET_IA64. 
If ui->ei.image is non-NULL, close the old image and invalidate the
	cache before mapping the new image.

(Logical change 1.71)
 2003-03-29 07:32:50 +00:00
hp.com!davidm
e21a83deb0 (_UPT_access_fpreg): Fix typo in cast. 
(Logical change 1.71)
 2003-03-29 07:32:50 +00:00
mostang.com!davidm
4f17bce117 Regenerate. 
(Logical change 1.70)
 2003-03-28 07:43:22 +00:00
mostang.com!davidm
b838c72f9a (lookup_symbol): Portability fix: avoid arithmetic on void *. 
(Logical change 1.70)
 2003-03-28 07:43:22 +00:00
mostang.com!davidm
e4f251b98a (local_resume): "static inline" version of what used to be ia64_local_resume(). 
(ia64_local_resume): Declare as "HIDDEN" (not "HIDDEN inline"), use local_resume().
(unw_resume): For UNW_LOCAL_ONLY case, call local_resume().

(Logical change 1.70)
 2003-03-28 07:43:22 +00:00
mostang.com!davidm
81f4297d5a (intern_regions): Don't mix signed and unsigned types for 3rd argument to fetch32(). 
(intern_dyn_info): Ditto.

(Logical change 1.70)
 2003-03-28 07:43:22 +00:00
mostang.com!davidm
2e65e639a5 (ia64_getfp): Return -UNW_EBADREG when trying to access unsaved register. 
(ia64_putfp): Ditto.
(ia64_get): Ditto.
(ia64_put): Ditto.

(Logical change 1.70)
 2003-03-28 07:43:22 +00:00
mostang.com!davidm
5b1f22a309 Regenerate. 
(Logical change 1.69)
 2003-03-27 04:34:23 +00:00
mostang.com!davidm
f168752fcf (Logical change 1.68) 2003-03-27 04:29:07 +00:00
mostang.com!davidm
58df2a4b8f Initial revision 2003-03-27 04:29:07 +00:00
mostang.com!davidm
bf2a805be2 If we have it, include <ia64intrin.h>. 
(current_gp): New function.
(callback): Use current_gp() instead of open-coding it.

(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
26ad35667c Avoid GNU local labels for improved portability. 
(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
6dbafde94b (sigprocmask): Declare as global (Intel assembler insists on this). 
(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
4090e38376 (sigprocmask): Declare as "global" (Intel assembler insists on this). 
(siglongjmp_continuation): Avoid GNU assembler local labels.

(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
7407caa8c3 (libunwind_la_SOURCES_ia64): Add global-asm-ia64.S. 
(libunwind_la_SOURCES_x86): Mention elf32.c, elf32.h, Gresume-x86.c, and
	Lresume-x86.c.

(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
753601f8b0 (_U_dyn_info_list): Declare. 
Move generation of dyn-list unwind entry into global-asm-ia64.S.

(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
9eafc2ae86 (_UPT_get_dyn_info_list_addr): Downgrade #error to #warning. 
(Logical change 1.68)
 2003-03-27 04:29:07 +00:00
mostang.com!davidm
4409fc61d8 Patch by Matthieu Delahaye: 
(lookup_symbol): Fix typo: Elf64_Shdr -> ElfW (Shdr).
(get_proc_name): Ditto.

(Logical change 1.67)
 2003-03-27 00:44:39 +00:00
mostang.com!davidm
1c9ce0d96c Regenerate. 
(Logical change 1.66)
 2003-03-20 08:16:17 +00:00
mostang.com!davidm
09f7ea2cc2 Return -UNW_ENOINFO. 
(Logical change 1.64)
 2003-03-20 07:51:37 +00:00
mostang.com!davidm
0adb97c721 Reorganize a bit so "automake" can correctly figure out all the files that need 
to be distributed.

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
0456a08cb8 Issue warning for platforms using ttrace() instead of ptrace() (HP-UX 
is the only platform that does that).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
63d7003ef7 Include <sys/stat.h>. 
(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
58e0e100d1 Include <inttypes.h> instead of <stdint.h>. HP-UX doesn't have the latter. 
(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
d933d89e38 Include <asm/ptrace_offsets.h> only if we have it. 
Issue warning for platforms using ttrace() instead of ptrace() (HP-UX
is the only platform that does that).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
0f3adfb3e6 Include "config.h" if we have it. 
Test for HAVE_ASM_PTRACE_OFFSETS_H instead of UNW_TARGET_IA64.
Issue warning for platforms using ttrace() instead of ptrace() (HP-UX
is the only platform that does that).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
ea91dee4a8 Include "config.h" if we have it. 
Include <inttypes.h> instead of <stdint.h>.  HP-UX doesn't have the latter.
Use "inline" instead of "__inline__" (the former gets properly #define'd by
config.h).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
d798e7dd07 Include "config.h" if we have it. 
(_Uia64_search_unwind_table): Be sure to clear "proc_info" members as documented
	by unw_get_proc_info(3).
Include <dlfcn.h> if we have dlmodinfo() (HP-UX only).
(tdep_find_proc_info): Use dl_iterate_phdr() only if we have it (glibc-based
	systems).  Use dlmodinfo() if we have it (HP-UX).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
8033bdfd28 Include "config.h" if we have it. 
(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
5fe7ac3ff5 (unw_set_caching_policy): Default to "global" policy if thread-local policy is 
not available.

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
7bfbbb6126 (lookup_symbol): Return -UNW_ENOINFO if symbol cannot be looked up for some reason. 
Return -UNW_ENOMEM if string buffer is too small.  This makes the routine
	compatible with the definition of the unw_get_proc_name(3).

(Logical change 1.63)
 2003-03-19 19:25:18 +00:00
mostang.com!davidm
e24351b6c0 (Logical change 1.63) 2003-03-19 19:25:18 +00:00
mostang.com!davidm
3812bbdc00 Initial revision 2003-03-19 19:25:18 +00:00
mostang.com!davidm
cf9c4950bc Add include of "tdep.h". 
(unwi_dyn_remote_find_proc_info): Maintain as->dyn_info_list_addr as a cache of
	the most recently obtained dyn-info-list address.

(Logical change 1.61)
 2003-03-11 01:11:18 +00:00
mostang.com!davidm
5dc0e152a9 (unw_flush_cache): Also clear dyn_info_list_addr cache in the address space. 
(Logical change 1.61)
 2003-03-11 01:11:18 +00:00
mostang.com!davidm
63531d6f85 (struct UPT_info): Remove dyn_info_list_addr and checked_dyn_info_list_addr 
members.

(Logical change 1.61)
 2003-03-11 01:11:18 +00:00
mostang.com!davidm
7e7d86ade8 (_UPT_get_dyn_info_list_addr): Don't cache dyn-info-list address here. Do it 
in libunwind proper instead.

(Logical change 1.61)
 2003-03-11 01:11:18 +00:00
mostang.com!davidm
7a7d6113d4 Regenerate. 
(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
285c381cea Initial revision 2003-03-06 06:14:36 +00:00
mostang.com!davidm
00c5dee16b Include <assert.h>. 
(_longjmp): Ensure that we have at least 4 exception-handling args.  (This code
	will need updating to make it work on x86, where only 2 exception handling
	args are available).
(longjmp): If we are compiling with GCC, use an alias-attribute to alias it with
	_longjmp().  This is more efficient and works around a gcc-3.2/ia64 bug
	which causes bad unwind info when a noreturn function is a last call.


(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
eeffb605f7 Include <assert.h>. 
(_longjmp): Ensure that we have at least 4 exception-handling args.  (This code
	will need updating to make it work on x86, where only 2 exception handling
	args are available).

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
597f26ce83 Include "tdep.h". 
(unwi_full_sigmask): Define here.
(mi_init): Initialize unwi_full_sigmask.

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
d098282ff5 Include "tdep.h". 
(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
d396c31e6f Enable .resume callback. 
(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
6a01dbb8df Add copyright message. 
(SOSLOCK): Remove
(SOSUNLOCK): Ditto.
(LOCK): Ditto
(UNLOCK): Ditto.
(sos_alloc): If HAVE_CMPXCHG is defined, use cmpxchg_ptr() to atomically allocate
	memory in a lock-free manner.  Otherwise, fall back on disabling signal
	delivery and holding the sos_lock during memory allocation.
(sos_free): Remove.
(mempool_init): Initialize pool lock.  Replace LOCK/UNLOCK with appropriate
	signal-masking & mutex_lock/unlock calls.
(mempool_free): Replace LOCK/UNLOC with appropriate signal-masking & mutex_lock/unlock
	calls.

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
90c6107cae (unw_get_proc_name): Declare "offp" argument and pass it to unwi_get_proc_name(). 
(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
51f58db9b4 (libunwind_la_SOURCES_cdep): Mention _UPT_resume.c. 
Delete obsolete comment.

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
43cc4c9e59 (ia64_make_proc_info): If caching is enabled, call ia64_get_cached_proc_info() 
to pick up cached proc-info (if available).

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
fe0ed7dd41 (ia64_getfp): Print debug message when accessing an unsaved register. 
(ia64_putfp): Ditto.
(ia64_get): Ditto.
(ia64_put): Ditto.
(ia64_local_addr_space_init): Add missing declaration.

(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
d3ec5e94aa (cache_match): Remove locking comments. 
(ia64_get_cached_proc_info): Rename from ia64_script_lookup() and modify it so
	it directly updates the proc-info if the necessary script is in the cache.
(script_new): Remove locking comments and adjust formatting.
(ia64_find_save_locs): If global caching is enabled, mask signal delivery and
	hold the cache lock while accessing the cache.
(ia64_script_cache_init): Initialize the cache lock.


(Logical change 1.59)
 2003-03-06 06:14:36 +00:00
mostang.com!davidm
515fd742bd (Logical change 1.59) 2003-03-06 06:14:36 +00:00
hp.com!davidm
57f0163a91 Auto merged 
2003/03/04 16:13:44-08:00 hp.com!davidm
(EXTRA_DIST): New macro.  Mention elfxx.h and elfxx.c.  Reported by
	Arun Sharma.

(Logical change 1.58)
 2003-03-05 00:13:58 +00:00
mostang.com!davidm
d6a0aa7059 Rename "epilogue_start" to "when_sp_restored". 
(parse_dynamic): Fix it so it actually works.
(create_state_record_for): Initialize return_link_reg to zero.
	Don't print "no unwind info" unconditionally when UNW_DEBUG is
	in effect.

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
26f95915e4 Regenerate. 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
e31015f67f (Logical change 1.56) 2003-02-27 09:58:57 +00:00
mostang.com!davidm
1de6745d5b Initial revision 2003-02-27 09:58:57 +00:00
mostang.com!davidm
4001ce198a (unwi_get_proc_name): For static procedures, use get_proc_name() callback if it's 
non-NULL.

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
6a9c819f7f (unwi_extract_dynamic_proc_info): Clear lsda and unwind_info_size for 
dynamic-info format.

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
5428fc6295 (unw): Move "psp" member before "bsp_loc". 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
03950aaf01 (lookup_symbol): Print debug output only at very high debug-level. 
(get_proc_name): Take "pid" argument.

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
68c970298d (libunwind_la_SOURCES_cdep): Mention _UPT_get_proc_name.c. 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
4c09dd6429 (intern_regions): Allow for empty region-list. 
(intern_dyn_info): Skip over padding rather than fetching it.
	Start intern_regions() at address of first region, not just at the next
	sequential address.
(unwi_dyn_remote_find_proc_info): Allocate "di" dynamically (it needs to persist
	until put_unwind_info() is called).

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
77ccc28ad9 (ia64_state_record): Rename epilogue_start to when_sp_restored. 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
5939c41c09 (get_static_proc_name): New function. 
(ia64_local_addr_space_init): Initialize get_proc_name callback.

(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
a3806e7c16 (get_proc_name): Add "pid" argument. 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00
mostang.com!davidm
8bd0572f34 (build_script): Document the fact that we need IA64_REG_PSP to get compiled first. 
(Logical change 1.56)
 2003-02-27 09:58:57 +00:00