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1181 commits

Author SHA1 Message Date
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
6f01170a26 (check_PROGRAMS_common): Mention test-proc-info.
(Logical change 1.95)
2003-09-18 06:09:22 +00:00
mostang.com!davidm
0cf47a160f Add missing initialization of global script cache when creating a
new address-space.

BKrev: 3f694a25umn-Ju2rV_HQcTzxdHEF7g
2003-09-18 06:01:09 +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
0fc6931c35 Fix two bugs found by Brian Sumner: nasty off-by-1 error in
rotate_gr() and bad check for -UNW_ESTOPUNWIND in ia64_find_save_locs().

BKrev: 3f43b7b6bW6Pi_LqDUH7ee9JLEZVNQ
2003-08-20 18:02:30 +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
ba15ba3189 Fix 32-bit truncation bugs that showed on 32-bit platforms.
BKrev: 3f0b468c3VGcLWKyM_ekm978YimfIw
2003-07-08 22:32:44 +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
98b23722ae Add support for new pt_regs layout of the Linux kernel.
BKrev: 3f0b45cej_awIYqXuJiWSoCvTnVxZQ
2003-07-08 22:29:34 +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
18626b8def (UNW_IA64_AR_SSD): New alias for ar26.
(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
hp.com!davidm
c7db73d180 (ABI_MARKER_OLD_LINUX_SIGTRAMP): Rename from ABI_MARKER_LINUX_SIGTRAMP.
(ABI_MARKER_OLD_LINUX_INTERRUPT): Rename from ABI_MARKER_LINUX_INTERRUPT.
(ABI_MARKER_LINUX_SIGTRAMP): Define with Linux ABI value (3).
(ABI_MARKER_LINUX_INTERRUPT): Ditto.

(Logical change 1.91)
2003-07-08 22:29:34 +00:00
mostang.com!davidm
3f25a5de60 Merge bk://unwind@bkbits.net/libunwind
into panda.mostang.com:/data/home/davidm/src/unwind/libunwind

2003/06/03 14:35:33-07:00 mostang.com!davidm
Fix bug reported by Brian Sumner:

Replace state_record_pool with reg_state_pool.  This avoids allocating
more than the necessary amount of memory when pushing register states.

BKrev: 3edd14c3Z03JVOhew5snOIkekLUxfg
2003-06-03 21:36:03 +00:00
mostang.com!davidm
d4f81e2b69 Auto merged
2003/06/03 14:35:33-07:00 mostang.com!davidm
(struct ia64_global_unwind-state): Rename member state_record_pool to
	reg_state_pool.

(Logical change 1.90)
2003-06-03 21:36:03 +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
c6455fd5c7 Add support for Linux kernel interrupt frames.
BKrev: 3ea8e757INM8hMoZQ0uWCDgXxNAreg
2003-04-25 07:44:23 +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
hp.com!davidm
e771bcab8f (ABI_MARKER_LINUX_INTERRUPT): New macro.
(struct cursor): Add "last_abi_marker" member.  This is the sticky version of
	"abi_marker".


(Logical change 1.89)
2003-04-25 07:44:23 +00:00
mostang.com!davidm
773c6b93d8 ltmain.sh, config.guess, config.sub:
Replace symlink with its contents.

BKrev: 3ea87b7bG63KhQhzroNA4Zd8RIkHfg
2003-04-25 00:04:11 +00:00
mostang.com!davidm
a16e511158 Up version number to 0.93.
(Logical change 1.87)
2003-04-24 20:45:07 +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
f3ca36f42d Fix libunwind enough to be actually useful on HP-UX. tests/bt now prints a very
nice backtrace, handling unwinding across signal handlers just fine.  Main missing
piece right now is that unw_resume() doesn't work because uc_access(3) refuses to
write ar.bsp.  Duh.

BKrev: 3ea84cd3PHuNw5JsGXBuCzkJLDGUcA
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