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1271 commits

Author SHA1 Message Date
mostang.com!davidm
7fbb8a9593 Adjust for sigset_t to intrmask_t renaming.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
9f3360a546 Adjust for "ia64_rse" to "rse" prefix change.
2005/02/23 12:55:45-08:00 mostang.com!davidm
(inlined_uc_addr): Adjust for ALWAYS_INLINE change.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
7f8b54ae5c Adjust for "ia64_rse" to "rse" prefix change.
2005/02/20 21:42:55-08:00 mostang.com!davidm
Adjust for NELEMS to ARRAY_SIZE renaming.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
3f73836b87 Adjust for "ia64_rse" to "rse" prefix change.
2004/12/15 15:40:09-08:00 hp.com!davidm
Include "tdep.h" on ia64 (we need the cursor).
(bsp_match): Fix it so it compiles again.
(resume_restore_sigmask): Likewise.

2004/12/06 10:40:49-08:00 mostang.com!davidm

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
3e00b79170 Adjust for "ia64_rse" to "rse" prefix change.
2004/12/06 10:40:49-08:00 mostang.com!davidm
(tdep_access_reg): Fix typo in code to read EH argument registers.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
4849af2d09 Adjust for "ia64_rse" to "rse" prefix change.
2004/11/23 16:59:56-08:00 mostang.com!davidm
(_UPT_access_reg): If the register is out of range, set errno
	to EINVAL.
	When encountering an error while accessing a register,
	print the corresponding error string.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
87081cebab Adjust for "ia64_rse" to "rse" prefix change.
2004/10/25 07:52:30-07:00 hp.com!davidm
(unw_step): Add Debug statement to print return-value.

2004/10/25 05:21:51-07:00 hp.com!davidm
(unw_step): Print IP along with cursor address.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
bf832fc29e Adjust for "ia64_rse" to "rse" prefix change.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
3f16641760 (x86_local_resume): Delete unused code.
(establish_machine_state): Fix off-by-one error.
	Fix Debug-statement formatting & debug-level.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
17bf4d0af8 (unw_step): If dwarf_step() fails and the frame doesn't look like
a signal-trampoline, assume that it's a PLT stub.
	If non-DWARF stepping fails to change IP and CFA, declare
	it a bad frame.

2004/11/23 16:59:56-08:00 mostang.com!davidm
(unw_step): Also print IP as part of the function-trace.

2004/11/23 16:17:37-08:00 mostang.com!davidm
(unw_step): When dwarf_step() fails on a signal-frame, fill in all
	the known locations because dwarf_step() fails on older
	kernels which don't export the kernel vDSO even though every-
	thing else may be providing proper DWARF unwind-info.

2004/10/25 17:43:57+02:00 homeip.net!davidm
Add Debug statement for return-value.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
fa0828ac7d (unw_step): Also print IP as part of the function-trace.
2004/11/23 12:49:54-08:00 mostang.com!davidm
(unw_step): If dwarf_step() fails on a signal-frame, fill in the
	save-locations for everything that gets saved in the
	sigcontext structure.

2004/10/25 17:43:57+02:00 homeip.net!davidm
Add Debug statement for return-value.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
93599dc278 (unw_init_local): Implement it based on the DWARF unwinder.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
0f27732d35 (unw_get_proc_info): Implement it based on dwarf_make_proc_info().
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
7ac9665fd3 (unw_get_proc_info): Don't freak out if dwarf_make_proc_info() fails.
Unfortunately, it must fail for current versions of libc
	since they fail to provide unwind-info for _start() and
	_dl_start().

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
b1b84400b9 (tdep_uc_addr): Define as HIDDEN.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
db1517609c (tdep_access_reg): Buffer writes to EH argument registers (EAX
and EDX) in dwarf.eh_args[].


2004/11/17 02:43:39-08:00 mostang.com!davidm
(tdep_access_reg): Treat UNW_X86_ESP exactly like UNW_X86_CFA.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
caa61dfec1 (remote_install_cursor): Fix off-by-one error.
2004/10/25 05:21:51-07:00 hp.com!davidm
(unw_resume): Print IP along with cursor-address.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
46b7b8196c (is_cie_id): New function.
(parse_cie): Adjust for moving DWARF2 extra-info from
	unw_dyn_dwarf_fde_info_t to dwarf_cie_info.
	Add support for `S' augmentation ("special frames").
(dwarf_extract_proc_info_from_fde): Rename frm dwarf_parse_fde().
	Convert to returning data via dwarf_cie_info rather than
	unw_dyn-dwarf_fde_info_t.  Allow 0-length FDE since those
	can be used to indicate the end of the FDE-table.  Return
	the end of the FDE via *ADDRP.  Ignore CIEs (we may pick them
	up during linear searches through the FDE-table).
	Fill in the unwind-info only if really needed.  When needed,
	return the info via a dynamically allocated dwarf_cie_info
	structure.  Add support for `S' augmentation (ABI/tag pairs).

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
c14371409a (fetch_proc_info): Decrement IP before searching for dynamic/static
unwind-info, since DWARF expects us to do so (unlikey for ia64,
	where we are guaranteed that the (return) IP points to the
	correct unwind-info).

2004/11/17 02:43:39-08:00 mostang.com!davidm
(run_cfi_program): Switch over to using dwarf_cie_info instead of
	unw_dyn_dwarf_fde_info_t.
(fetch_proc_info): Clear c->pi before filling it in.
(put_unwind_info): If we got non-dynamic unwind-info, free it
	via a call to mempool_free().
(parse_fde): Switch over to using dwarf_cie_info instead of
	unw_dyn_dwarf_fde_info_t.
(apply_reg_state): Drop accessees to c->cfa_is_sp.

2004/10/25 17:38:51+02:00 homeip.net!davidm
Fix typo: DW_CFA_CFA_expression -> DW_CFA_expression.

2004/10/21 11:15:44+02:00 homeip.net!davidm
Auto merged

2004/10/21 11:15:12+02:00 homeip.net!davidm
(run_cfi_program): Add missing newline in Debug statement.
(apply_reg_state): It was wrong to do a dwarf_get() on the CFA-location
	returned by eval_location_expr().  Instead, we must make sure
	we're dealing with a memory-location and, if so, just extract
	the memory address as the CFA.
	Also, update c->cfa only _after_ the other frame-state has
	been updated.  This seems to be necessary for correct parsing
	of the sigtramp unwind info.  Not sure yet this is 100% correct,
	but it gets us through Gtest-resume-sig.

2004/10/19 23:24:56-07:00 mostang.com!davidm
(run_cfi_program): Fix typos in Debug statements.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
4502aa0ff2 (dwarf_read_encoded_pointer): Implement simply by calling
dwarf_read_encoded_pointer_inlined().

2004/11/17 02:43:39-08:00 mostang.com!davidm
(dwarf_read_encoded_pointer): Declare proc-info-pointer argument
	as "const".

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
3239e7db60 (dwarf_cie_info_pool): New variable.
(dwarf_init): Initialize dwarf_cie_info_pool.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
bbe87ea403 (common_init): Don't forget to clear c->dwarf members args_size,
ret_addr_column, pi_valid, and pi_is_dynamic.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
7fcb8006a9 (common_init): Adjust for ALWAYS_INLINE change.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
8a66c9c635 (access_reg): Delete left-over Debug statement.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
9c025efac2 (_UI_siglongjmp_cont): Provide dummy implementation.
(_UI_longjmp_cont): Likewise.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
e3180d47a0 (UC_MCONTEXT_{R8-R15,RDI,RSI,RBX,RDX,RAX,RCX}: New macros.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
mostang.com!davidm
04fde4a63b (Logical change 1.290) 2005-05-03 09:13:17 +00:00
hp.com!davidm
981ff25f70 Regenerate.
2004/12/15 15:36:36-08:00 hp.com!davidm
Regenerate.

2004/12/06 10:40:49-08:00 mostang.com!davidm
Regenerate.

2004/12/04 17:03:36-08:00 mostang.com!davidm
Regenerate.

2004/12/02 00:40:45-08:00 mostang.com!davidm
Regenerate.

2004/11/23 16:59:56-08:00 mostang.com!davidm
Regenerate.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
e6446885f4 Initial revision 2005-05-03 09:13:17 +00:00
hp.com!davidm
516f759229 Fix two typos which kept things from building on x86-64 and other
platforms.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
0dec41725c Fix missing NELEMS -> ARRAY_SIZE adjustment.
2004/12/02 00:40:45-08:00 mostang.com!davidm

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
df5acdd24a Fix missing NELEMS -> ARRAY_SIZE adjustment.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
7b17187a39 Define ucontext_t, sigcontext_t, and strct rt_sigframe offsets and
pray they never change.

2004/12/02 00:40:45-08:00 mostang.com!davidm

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
7c4be6f9bc Auto merged
2005/04/07 12:19:38-07:00 hp.com!davidm
(ia64_make_proc_info): After looking up proc-info, cache it if
	caching is enabled.

2005/02/20 21:42:55-08:00 mostang.com!davidm
Adjust for NELEMS to ARRAY_SIZE renaming.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
b85ca59440 Auto merged
2004/12/02 18:37:47-08:00 hp.com!davidm
(get_list_addr): Even the "it's missing" version of this routine
	must clear *countp to avoid spurious failures.

2004/11/03 11:45:24-08:00 hp.com!davidm
Auto merged

2004/10/21 16:06:28+02:00 homeip.net!davidm
(get_list_addr): Don't fail with -UNW_ENOINFO just because something
	in /proc/maps isn't mappable.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
a04f52279d Add include of "offsets.h".
(unw_step): Improve debug output.  Implement signal-frame fall-back
	code.

2004/12/02 00:40:45-08:00 mostang.com!davidm
(update_frame_state): Remove.
(unw_step): Implement it based on DWARF unwinder.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
a9cad72ed4 (x86_64_local_resume): Fix missing "H" typo.
2004/11/30 22:44:47-08:00 mostang.com!davidm
(my_rt_sigreturn): New function.
(x86_64_local_resume): Use my_rt_sigreturn().  The normal sigreturn()
	does nothing (returns with an error).

2004/11/23 18:01:09-08:00 mostang.com!davidm
(x86_64_local_resume): Provide a minimal implementation (a la x86).
(establish_machine_state): Fix off-by-one error.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
5d8b2e3415 (valid_object): Declare as HIDDEN instead of PROTECTED.
(get_proc_name): Likewise.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
6fc50d4ed6 (unw_search_ia64_unwind_table): Always return unwind_info in the
local case since it's trivial to do so and saves us time if
	later on we need to build a script for that procedure.

2005/02/23 14:40:44-08:00 mostang.com!davidm
Adjust for sigset_t to intrmask_t renaming.

2004/10/25 05:21:51-07:00 hp.com!davidm
(unw_search_ia64_unwind_table): Clarify comment and add a Debug() statement
	for the case where we find a bad unwind-header version.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
f9b8ba0d47 (unw_resume): Reject attempts to resume execution at IP 0.
2004/12/02 18:37:47-08:00 hp.com!davidm
(my_rt_sigreturn): New function.

2004/12/02 00:40:45-08:00 mostang.com!davidm

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
39ec1bd6dc (unw_is_signal_frame): Always return 0 for NULL IP.
2004/12/02 18:37:47-08:00 hp.com!davidm
(unw_is_signal_frame): Implement it.

2004/12/02 00:40:45-08:00 mostang.com!davidm

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
6ed360df7e (unw_is_signal_frame): Add a Debug statement.
(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
68edb681d8 (uc_addr): Adjust for Debian/sarge header-file changes.
(access_reg): Adjust & enable sanity-check.
(acces_fpreg): Provide minimal implementation.

2004/12/02 00:40:45-08:00 mostang.com!davidm
(uc_addr): Implement it so it starts to be useful.
(_Uhppa_uc_addr): Rename from _Ux86_uc_addr.
(get_static_proc_name): New function.
(hppa_local_addr_space_init): Rename from x86_local_addr_space_init().
	Use dwarf_find_proc_info, hppa_local_resume, and
	get_static_proc_name callbacks.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
555bae8aa3 (tdep_access_reg): When writing RAX/RDX, update eh_args[] and
eh_valid_mask instead.  When reading and the corresponding
	eh_valid_mask bit is set, read from eh_args[] instead.

2004/11/17 02:43:39-08:00 mostang.com!davidm
(tdep_access_reg): Treat UNW_X86_64_RSP exactly like UNW_X86_64_CFA.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
5b0507c432 (tdep_access_reg): Handle UNW_HPPA_IP, UNW_HPPA_CFA, UNW_HPPA_SP,
and UNW_HPPA_EH{0,1,2,3} correctly.
(tdep_access_fpreg): Implement.

2004/12/02 00:40:45-08:00 mostang.com!davidm
(tdep_access_reg): Provide a minimally working implementation.
(tdep_access_fpreg): New (unimplemented) function.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
b38691980f (sos_alloc): Fix soslock vs. sos_lock typo.
2005/02/23 14:40:44-08:00 mostang.com!davidm
Adjust for sigset_t to intrmask_t renaming.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
7e0192f53a (setcontext): Declare.
2004/12/02 00:40:45-08:00 mostang.com!davidm
Delete accessor macros which have been replaced by their DWARF
equivalent.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
16af7ae96e (libunwind_setjmp_la_SOURCES_x86_64): Mention longjmp.S.
(libunwind_la_SOURCES_x86_64_common): Mention x86_64/setcontext.S.

2004/12/15 15:36:36-08:00 hp.com!davidm
(libunwind_ptrace_a_SOURCES): Mention _UPT_elf.c.
(libunwind_la_SOURCES_ia64_common): Move ELF files to here
	from libunwind_la_SOURCES_ia64.
(libunwind_la_SOURCES_hppa_common): Likewise.
(libunwind_la_SOURCES_x86_common): Likewise.
(libunwind_la_SOURCES_x86_64_common): Likewise.

2004/12/06 10:40:49-08:00 mostang.com!davidm
(libunwind_setjmp_la_SOURCES_common): Move files into
	setjmp subdirectory.
(libunwind_setjmp_la_SOURCES_hppa): Don't bother mentioning
	common files again.
(libunwind_setjmp_la_SOURCES_x86): Likewise.
(libunwind_setjmp_la_SOURCES_x86_64): Likewise.

2004/12/04 17:00:04-08:00 hp.com!davidm
(libunwind_la_SOURCES_hppa): Mention hppa/setcontext.S.

2004/12/02 00:40:45-08:00 mostang.com!davidm
(COMMON_SO_LDFLAGS): Drop -XCClinker -nostdlib and
	$(LDFLAGS_STATIC_LIBCXA) and move them...
(libunwind_la_LDFLAGS): ...to here instead.  We only want the
	local unwind-library built that way.
(libunwind_la_SOURCES_hppa_common): New macro.
(libunwind_la_SOURCES_hppa): Update.
(libunwind_hppa_la_SOURCES_hppa): New macro.

2004/11/23 16:59:56-08:00 mostang.com!davidm
(dwarf_SOURCES_common): Remove dwarf/dwarf-eh.h.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
23405d02ec (get_script_cache): Fix typo in Debug() statement (missing argument).
(put_script_cache): Fix typo in argument name.

2005/04/07 12:19:38-07:00 hp.com!davidm
(ia64_get_cache_proc_info): Move it to near the end of the file.
(script_init): Also call ia64_fetch_proc_info() if the script was
	found in the cache but it's empty (count == 0 and NULL
	unwind_info pointer).  Also invoke build_script() if
	script has no instructions yet (count==0).  Add assertion
	to ensure that build_script() never returns an empty
	script.
(ia64_cache_proc_info): New function to cache the proc_info only.

2005/02/23 14:40:44-08:00 mostang.com!davidm
Adjust for sigset_t to intrmask_t renaming.

2005/02/23 13:10:05-08:00 mostang.com!davidm
Adjust for "ia64_rse" to "rse" prefix change.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00
hp.com!davidm
e8b25005e7 (common_init): Initialize UNW_HPPA_IP based on save-location for
UNW_HPPA_RP.

2004/12/02 00:40:45-08:00 mostang.com!davidm
(common_init): Provide a minimally working implementation.

(Logical change 1.290)
2005-05-03 09:13:17 +00:00