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2643 commits

Author SHA1 Message Date
mostang.com!davidm
afd39636d6 (libunwind_la_SOURCES_common): Add get_proc_name.c, dyn-cancel.c, dyn-extract.c,
{G,L}find_dynamic_proc_info, and {G,L}put_dynamic_unwind_info.
(libunwind_la_SOURCES): Rename generic files that get compiled twice from
	unw_foo to Gfoo.  Similarly, rename local-only files from Lunw_foo
	to Lfoo.

(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
dea15a73d0 (is_local_addr_space): New function.
(tdep_search_unwind_table): Rename from _Uia64_search_unwind_table() and declare as
	HIDDEN.  Allocate (if needed) and fill in unwind_info only if requested.
(tdep_put_unwind_info): New function.
(_Uia64_find_proc_info): Add "need_unwind_info" argument and declare as HIDDEN.

(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
9420207ac6 (include_HEADERS_common): Mention libunwind-dynamic.h.
(EXTRA_DIST): Mention include/internal.h, include/tdep-ia64.h, and
	include/ia64/script.h.

(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
f96f12879c (get_proc_info): Take additional "need_unwind_info" argument and set pi_valid
and pi_is_dynamic flags in the cursor structure.
(put_unwind_info): New function.
(create_state_record_for): Release unwind-info via a call to put_unwind_info() after
	we're done parsing it.

}(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
8578dc1e6d (get_proc_info): Take additional "need_unwind_info" argument and set pi_valid
and pi_is_dynamic flags in the cursor structure.
(put_unwind_info): New function.
(create_state_record_for): Release unwind-info via a call to put_unwind_info() after
	we're done parsing it.

2002/12/11 12:27:25-08:00 mostang.com!davidm
Rename: src/ia64/parser.c -> src/ia64/Gparser.c

(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
2e0505826f (common_init): Clear "is_signal_frame". Instead of calling ia64_make_proc_info(),
simply clear "pi_valid" flag.

(Logical change 1.30)
2002-12-12 09:17:41 +00:00
mostang.com!davidm
653c9006ac (Logical change 1.30) 2002-12-12 09:17:41 +00:00
mostang.com!davidm
991519dea7 Update API to support dynamically generated code. This is still work-in-progress and
rough on the edges, but at least one test-program that uses dynamic code-generation
is working now (see tests/test-dyn1.c).

BKrev: 3dec692emetvXbc3o2rQICS8CjrGTw
2002-12-03 08:19:58 +00:00
mostang.com!davidm
dfc08eaef4 Rewrite to resemble something that actually might work.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
57f5fae02b Regenerate.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
3b836fed25 Mention automake-cache directory.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
b691bb1300 (Logical change 1.29) 2002-12-03 08:19:58 +00:00
mostang.com!davidm
612e33825c Initial revision 2002-12-03 08:19:58 +00:00
mostang.com!davidm
1b7547ec76 Add section title for dynamic unwind info (well, it's a start... ;-).
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
50d7a155ff Add include of <libunwind-dyamic.h>.
(UNW_ARCH_OBJ): New macro.
(unw_proc_info_t): New type.
(unw_accessors): Replace acquire_unwind_info and release_unwind_info callbacks
	with find_proc_info callback.  Change remaining prototypes to take
	address-space pointer as the first argument.
(unw_get_accessors): New routine.
(unw_get_proc_info): New routine.
(unw_regname): Make it an UNW_ARCH_OBJ.
(unw_find_dynamic_proc_info): New routine.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
4ea5c42eba Add LIBUNWIND__THREAD test.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
214827cae8 (update_frame_state): Do an early return if IP is zero (end of chain).
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
1c1b6a171f (unw_regname): Remove names for UNW_REG_PROC_START, UNW_REG_HANDLER, and
UNW_REG_LSDA.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
83f2952a86 (unw_get_save_loc): Remove handling of UNW_REG_PROC_START, UNW_REG_HANDLER,
and UNW_REG_LSDA.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
b1c1f146cc (struct unw_ia64_table): Delete.
(unw_sysdep_search_unwind_table): New macro.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
22c1128cf7 (struct ia64_table_entry): New type (moved from unwind_i.h).
(lookup): New function (moved from parser.c).
(_Uia64_search_unwind_table): New function (based on code in parser.c).
(kernel_table): New variable.
(get_kernel_table): Relocate the kernel table's "info_offset" values as we
	count it.  Adjust for new callback-interface.
(callback): Adjust for new interface.
(_Uia64_find_proc_info): Rename from _Uia64_glibc_acquire_unwind_info).

}(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
42fdeb430b (struct ia64_table_entry): New type (moved from unwind_i.h).
(lookup): New function (moved from parser.c).
(_Uia64_search_unwind_table): New function (based on code in parser.c).
(kernel_table): New variable.
(get_kernel_table): Relocate the kernel table's "info_offset" values as we
	count it.  Adjust for new callback-interface.
(callback): Adjust for new interface.
(_Uia64_find_proc_info): Rename from _Uia64_glibc_acquire_unwind_info).

2002/11/27 16:44:37-08:00 mostang.com!davidm
Rename: src/ia64/tables-glibc.c -> src/ia64/tables.c

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
d49825fd74 (struct ia64_script): Change type of "pi" member from struct ia64_proc_info to
unw_proc_info_t.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
c97d8cdab4 (struct ia64_proc_info): Delete.
(struct ia64_cursor): Change type of "pi" member from struct ia64_proc_info to
	unw_proc_info_t.
(struct unw_addr_space): Declare "acc" member even for UNW_LOCAL_ONLY case.
(ia64_acquire_unwind_info): Delete
(ia64_relesae_unwind_info): Ditto.
(ia64_find_proc_info): New routine.
(struct ia64_unwind_table_entry): Delete.
(struct ia64_unwind_talbe): Ditto.
(struct ia64_global_unwind_state): Remove "unwind_table_pool" member.
(ia64_get_proc_info): Rename to ia64_make_proc_info().

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
d48c437782 (noinst_PROGRAMS): Mention test-dyn1.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
58752cbc76 (libunwind_la_SOURCES_common): Mention dyn-common.h, dyn-local.c, and dyn-register.c.
(libunwind_la_SOURCES_ia64): Rename tables-glibc.c to tables.c.  Mention
	unw_find_dynamic_proc_info.c, unw_get_accessors, and local-only variants.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
75952fdf41 (ia64_local_resume): Adjust for new address-space argument.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
1170560e62 (ia64_access_reg): Remove handling of UNW_REG_PROC_START, UNW_REG_HANDLER, and
UNW_REG_LSDA.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
5ef3b80ed0 (get_script_cache): Flush cache only if the generation-numbers differ.
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
b8802b5c11 (finish_prologue): Iterate over "mask" only if it is non-zero.
(lookup_preg): New function.
(parse_dynamic): Ditto.
(get_proc_info): Take explicit IP argument.
(create_state_record_for): New function, containing most of the code originally
	in ia64_create_state_record().  Don't forget to initialize
	sr->first_region.  Check c->pi.format and parse unwind descriptors or
	dynamically registered unwind info accordingly.
(ia64_get_proc_info): Adjust for extra argument expected by get_proc_info().
(ia64_create_state_record): Do interesting work by calling create_state_record_for().

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
15eec54cc8 (do_backtrace): Replace reading of UNW_REG_PROC_START, UNW_REG_HANDLER, and
UNW_REG_LSDA with call to unw_get_proc_info().

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
3ab317eef5 (common_init): Adjust for rename of ia64_get_proc_info() to ia64_make_proc_info().
(Logical change 1.29)
2002-12-03 08:19:58 +00:00
mostang.com!davidm
cfae46ade6 (access_mem): Adjust for fact that address-space is now passed as first arg.
(access_reg): Ditto.
(access_fpreg): Ditto.
(ia64_init): Remove initializationof unw.unwind_table_pool.  Initialize accessors
	even for UNW_LOCAL_ONLY case.

(Logical change 1.29)
2002-12-03 08:19:58 +00:00
hp.com!davidm
d7e9f75df6 (Logical change 1.28) 2002-11-23 02:12:30 +00:00
hp.com!davidm
f7d795a412 Initial revision 2002-11-23 02:12:30 +00:00
hp.com!davidm
edaa11ccfe First (rought) draft of an API to support dynamic code generation.
BKrev: 3ddee40eGymjbeNAPfICExNXHdkJcQ
2002-11-23 02:12:30 +00:00
mostang.com!davidm
acdc3566a4 Regenerate.
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
9f4a51e8cf Mention new files.
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
eeedef96bb Introduce the concept of an "address-space" to more cleanly support remote-unwinding
of multiple address spaces (as might arise for a multi-process debugger, for example).
Impace on existing libunwind users should be minimal:

	unw_init_remote(cursor, accessors);

needs to be changed to:

	as = unw_create_addr_space(accessors);
	if (!as)
	  error;
	else
	  unw_init_remote(cursor, as, as_arg);

where "as_arg" is the argument ("arg") that used to be stored
in the accessors structure.  Everything else is the same.

BKrev: 3dd5ea9cOx-Y3gnNoajvFfm4KaPCww
2002-11-16 06:50:04 +00:00
mostang.com!davidm
f277006b83 (Logical change 1.27) 2002-11-16 06:50:04 +00:00
mostang.com!davidm
f6ba78341f Initial revision 2002-11-16 06:50:04 +00:00
mostang.com!davidm
87bc2e3242 Document which routines are signal-safe.
(unw_addr_space_t): New type.
(unw_accessors_t): Remove "arg" member.
(unw_local_addr_space): New variable.
(unw_create_addr_space): New function.
(unw_destroy_addr_space): Ditto.
(unw_init_remote): Take address-space and accessor-argument pointer instead of
	accessor structure as argument.
(unw_set_caching_policy): Take address-space as first argument.
(unw_flush_cache): Take address space and address-range (lo & hi) arguments.

(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
5287e145c3 (unw_set_caching_policy): Adjust for new interface.
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
772f423852 (unw_local_addr_space): Define here.
(local_addr_space): New variable.
(uc_addr): Move here from unw_init_local.c.
(_Uia64_uc_addr): Ditto.
(access_mem): Ditto.
(access_reg): Ditto.
(access_fpreg): Ditto.
(ia64_init) [!UNW_REMOTE_ONLY]: Initialize local_addr_space.

(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
1481ba336b (unw_init_remote): Adjust for new interface.
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
349dc592e1 (unw_init_local): Initialize c->as_arg with context-pointer (instead of c->uc).
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
22e898a099 (unw_get_save_loc): Adjust for fact that context pointer is now stored in
c->as_arg, which is a "void *".

(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
09eaf30ca4 (unw_flush_cache): Adjust for new arguments.
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
9f93a9d0da (ia64_local_resume): Move here from unw_init_local().
(Logical change 1.27)
2002-11-16 06:50:04 +00:00
mostang.com!davidm
40e5cd3ca7 (get_proc_info): Adjust for move of "tables" member into the address-space structure.
(ia64_get_proc_info): Always compile-in script-lookup, but check script-cache only
	if caching is enabled.

(Logical change 1.27)
2002-11-16 06:50:04 +00:00