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574 commits

Author SHA1 Message Date
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