Commit Graph

2384 Commits

Author SHA1 Message Date
skrll a21274d611 Pull in some updates for NetBSD/sh gdb from wrstuden-fixsa.
- support siginfo trampoline detection/unwind
- modernise wrt core file regsets
- use inf-ptrace
2008-03-14 15:48:59 +00:00
skrll 06c967f126 Modernise NetBSD/alpha gdb - taken from gdb-current.
Add support for siginfo trampolines as well as sigcontext.
2008-03-13 18:18:15 +00:00
tls 804778b0a3 Fix build issue on modern OS/X (particularly 10.5 on powerpc) 2008-03-07 14:57:09 +00:00
skrll ba36d19a6b Catch up with kernel frames on amd64. 2008-02-09 11:43:58 +00:00
mrg 62eb13e7b7 add a NetBSD_DISABLED_foo rule for arm-tune.md. 2008-02-05 02:21:59 +00:00
mrg 399266cb7b use C comments, not C++ comments. 2008-02-04 04:20:51 +00:00
mrg df589eb5b4 add a couple of #ifdef USE_TLS blocks to help MKCRYPTO=no link. 2008-02-04 02:21:30 +00:00
mrg c2b313f307 bump NetBSD date. 2008-02-03 22:15:38 +00:00
mrg 9805c65117 merge gcc-4-1-20080202-132073. 2008-02-03 02:48:44 +00:00
mrg a67241065b upgrade to GCC-4.1 20080202 (svn 132073). this includes fixes for
these GCC PR's:

	c++/17763
	middle-end/25445
	c++/27177
	target/28307
	rtl-optimization/30113
	target/31331
	c++/31941
	rtl-optimization/31944
	tree-optimization/31966
	c++/32112
	c++/32113
	rtl-optimization/32450
	target/32506
	tree-optimization/32533
	target/32641
	target/32660
	tree-optimization/32681
	middle-end/32912
	c++/32992
	tree-optimization/33142
	target/33256
	bootstrap/33418
	c++/33744
	driver/33772
	rtl-optimization/33822
	middle-end/33826
	c++/33959
	bootstrap/34003
	middle-end/34030
	middle-end/34130
	rtl-optimization/34456
	libgfortran/34699
	c/34993
	c++/35007
2008-02-03 00:08:23 +00:00
mrg b8deac4d69 upgrade to GCC-4.1 20080202 (svn 132073). this includes fixes for
these GCC PR's:

	c++/17763
	middle-end/25445
	c++/27177
	target/28307
	rtl-optimization/30113
	target/31331
	c++/31941
	rtl-optimization/31944
	tree-optimization/31966
	c++/32112
	c++/32113
	rtl-optimization/32450
	target/32506
	tree-optimization/32533
	target/32641
	target/32660
	tree-optimization/32681
	middle-end/32912
	c++/32992
	tree-optimization/33142
	target/33256
	bootstrap/33418
	c++/33744
	driver/33772
	rtl-optimization/33822
	middle-end/33826
	c++/33959
	bootstrap/34003
	middle-end/34030
	middle-end/34130
	rtl-optimization/34456
	libgfortran/34699
	c/34993
	c++/35007
2008-02-02 23:40:02 +00:00
mrg 987268dd69 upgrade to GCC-4.1 20080202 (svn 132073). this includes fixes for
these GCC PR's:

	c++/17763
	middle-end/25445
	c++/27177
	target/28307
	rtl-optimization/30113
	target/31331
	c++/31941
	rtl-optimization/31944
	tree-optimization/31966
	c++/32112
	c++/32113
	rtl-optimization/32450
	target/32506
	tree-optimization/32533
	target/32641
	target/32660
	tree-optimization/32681
	middle-end/32912
	c++/32992
	tree-optimization/33142
	target/33256
	bootstrap/33418
	c++/33744
	driver/33772
	rtl-optimization/33822
	middle-end/33826
	c++/33959
	bootstrap/34003
	middle-end/34030
	middle-end/34130
	rtl-optimization/34456
	libgfortran/34699
	c/34993
	c++/35007
2008-02-02 22:46:12 +00:00
christos 99a86a6512 PR/37932: Yakovetsky Vladimir: build distribution with USE_FORT fails
Avoid read redefinition
2008-02-02 17:12:44 +00:00
christos 9aa2376bc7 PR/37932: Yakovetsky Vladimir: build distribution with USE_FORT fails
avoid getcwd redefinition
2008-02-02 17:11:01 +00:00
skrll 572591cbe8 Update some comments. 2008-01-25 12:35:48 +00:00
skrll 78a1d02a15 Catch up with changes so that kernel frame unwinding works again. 2008-01-18 16:07:22 +00:00
skrll 1bd2744b54 Add bsd-kvm.o. 2008-01-13 12:40:26 +00:00
dsl ca99a9496c Add AMD64_R9_REGNUM through AMD64_R14_REGNUM. 2008-01-13 10:54:47 +00:00
skrll 8af98e5f70 Add NetBSD/arm32 kvm support.
Nearly 10 years later... PR/5667 can be closed.
2008-01-12 20:55:12 +00:00
skrll 3410bbd575 Add NetBSD/hppa support to gdb.
Not enabled yet.
2008-01-10 21:43:55 +00:00
apb ee83c29560 Disable parallel make, because the interaction between the
$(am__ELCFILES) and elc-stamp targets is extremely unfriendly to
parallel make.   More details in a comment in the file.
2008-01-07 15:17:04 +00:00
skrll 8591a31346 Apply my fix to bfd so that correct unwind entries are generated for the
kernel.

This has been applied to binutils -current with this ChangeLog entry.

2007-12-28  Nick Hudson  <nick.hudson@dsl.pipex.com>

        * elf32-hppa.c (hppa_record_segment_addr): Locate the segment
        containing the section using the segment map, rather than guessing
        based upon the section's vma and file position.
2007-12-29 14:49:06 +00:00
skrll 20aefaf533 Improve signal trampoline support by recognising trampolines from previous
releases.
2007-12-04 08:38:14 +00:00
wiz 171c97657b Add RCS Id. Use An, Aq. Prepare for HTML output. 2007-12-02 19:23:53 +00:00
drochner ad37bd5da3 fix gcc bug #34130 (wrong multiplication with negative constants
inside abs()) which got some attention in the linux kernel mailing
list recently
2007-11-20 23:27:56 +00:00
skrll ea7265c03e First cut at hppa gdb support. Not enabled yet. 2007-11-18 12:45:25 +00:00
skrll c1e4ee94be Fix kernel profiling on HPPA.
- stop gcc emitting stuff that HPUX requires
- don't use splhigh() in MCOUNT_ENTER as a call to _mcount will be
  generated at the moment. Disable interrupts in hardware instead.
- Fix _PROF_PROLOGUE to save/restore all the register args when calling
  _mcount.
- Fixup LEAF_ENTRY to dtrt (I think) in the GPROF case.
- Provide LEAF_ENTRY_NOPROFILE and sprinkle its use where i) profiling
  causes problems, e.g. trap handlers, and ii) where it just doesn't
  make sense, e.g. start.
2007-11-12 12:58:10 +00:00
christos 2872c55cb0 Add a hack to handle that the __stack_chk_fail_local call is not generated
properly for pic code; more explained in the code.
2007-09-15 16:24:06 +00:00
christos 664366b805 Add a warning that prints the symbol that has the text reloc. 2007-09-15 14:35:34 +00:00
heas ad7967a461 Resolve conflicts 2007-08-02 08:26:18 +00:00
heas 1f8ae20c33 Update Postfix to 2.4.5.
2.4.2 through 2.4.5 include various build, milter, and other fixes.
2007-08-02 08:04:21 +00:00
skrll 39d5b9520a Remove gdb 5.3 as nothing uses it now. 2007-06-21 12:51:06 +00:00
mrg 70d2e95cee merge GCC 4.1-20070620. 2007-06-21 04:01:59 +00:00
mrg f73a50514d import GCC-4.1 branch from 20070620 (revision 125891). this fixes 78
GCC PR's listed below, and also fixes some netbsd PR's.

	30370
	C++/28988
	C++/30016
	C++/30168
	C++/30221
	c++/28999
	c++/30536
	c++/30847
	c++/30852
	c++/30895
	c++/31074
	c++/31449
	c++/31517
	c++/31806
	c++/31809
	c/31520
	debug/29906
	debug/30189
	inline-asm/32109
	libstdc++/28125
	libstdc++/30586
	middle-end/24427
	middle-end/29683
	middle-end/30313
	middle-end/30364
	middle-end/30433
	middle-end/30473
	middle-end/30729
	middle-end/30761
	middle-end/31448
	middle-end/32285
	objc/27438
	objc/30479
	other/27843
	preprocessor/30468:
	rtl-optimization/28011
	rtl-optimization/28173
	rtl-optimization/28772
	rtl-optimization/29329
	rtl-optimization/29599
	rtl-optimization/30643
	rtl-optimization/30787
	rtl-optimization/30931
	rtl-optimization/31691
	target/18989
	target/19087
	target/25448
	target/26090
	target/28623
	target/28675
	target/29487
	target/30289
	target/30483
	target/30848
	target/31022
	target/31123
	target/31137
	target/31245
	target/31361
	target/31380
	target/31480
	target/31582
	target/31641
	target/31701
	target/31876
	target/32163
	tree-opt/30045
	tree-optimization/26643
	tree-optimization/26854
	tree-optimization/26998
	tree-optimization/27087
	tree-optimization/29446
	tree-optimization/29925
	tree-optimization/30212
	tree-optimization/30590
	tree-optimization/30823
	tree-optimization/31632
	tree-optimization/32353
2007-06-20 22:55:47 +00:00
wiz cb7051a0fc Move puffs and refuse definitions to local override file. 2007-06-09 10:19:43 +00:00
he 47b1d7c5c4 Commit generated file after correcting to use the "standardized"
variable for overriding SSP functionality location test.
2007-06-07 15:56:48 +00:00
he 678b5429b3 Instead of inventing a new environment variable to override the
SSP functionality location test, use gcc_cv_libc_provides_ssp instead,
as hinted by freza@ and uwe@.
2007-06-07 14:36:27 +00:00
he 20237a6fdb Commit autoconf-generated file after modifying configure.ac to allow
override of the TARGET_LIBC_PROVIDES_SSP test.
2007-06-07 08:59:53 +00:00
he bd8f620dfb Modify the gcc configure script to allow override of the "target libc
has ssp functions built-in" test via the TARGET_LIBC_PROVIDES_SSP environment
variable, to allow us to configure a cross-compiler appropriately without
having to try to find out by looking in the target's source directory.

Tweak our build to tell gcc that the ssp bits are now in libc.

The native compiler appears to already think that the ssp bits
live in libc, so no change appears to be needed there.

The autoconf-generated configure script will be committed separately shortly.
2007-06-07 08:58:58 +00:00
uwe 86fd3cca3a Fix gcc codegen bug that manifests during generation of stack
protector code for sh3.  Details in gcc pr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32163

Author: kkojima
Date: Sun Jun  3 04:38:52 2007
New Revision: 125292

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125292
Log:
        PR target/32163
        * config/sh/sh.md (symGOT_load): Don't schedule insns when
        the symbol is generated with the stack protector.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
2007-06-03 21:02:44 +00:00
skrll 8ed58e93b0 Search for void * as the type of the 3rd argument of ptrace. 2007-06-03 14:59:22 +00:00
yamt 68f37fd0aa amd64nbsd_supply_pcb: as dumpsys() was changed to prepare switchframe,
always use switchframe.  fixes a build problem after yamt-idlelwp.
update some comments.  reviewed by Frank van der Linden.
2007-05-25 15:14:21 +00:00
christos 4320602b61 back out previous, requested by wiz 2007-05-23 16:59:03 +00:00
christos c2c58c755b mention libssp 2007-05-23 14:42:54 +00:00
heas 2626a40999 Resolve import conflicts 2007-05-19 17:49:37 +00:00
heas a924864766 postfix 2.4.1 2007-05-19 16:27:18 +00:00
agc 40127a027d Add definition of librefuse. 2007-05-16 06:48:41 +00:00
skrll 7b1e89b840 Add LOADLIBES= -lkvm - it's needed when someone(tm) feeds this upstream.
src/gnu/usr.bin/gdb6 and mknative should probably pay attention to
LOADLIBES.... one day.
2007-05-15 17:49:08 +00:00
fvdl cdfcd42972 target kvm support for amd64 2007-05-15 15:40:49 +00:00
matt 3649c80dc2 Fix LP64 issue with invalid register names. When printing a register name,
look in reg_renumber if the register >= FIRST_PSEUDO_REGISTER.
Add code to not use movc3 for small fixed (<= 48 byte) moves.  Instead
expand them to the proper series of mov[qlwb] instructions.
2007-04-20 16:30:32 +00:00
uwe 119f6e61f7 Do not include sh64 support into sh*-netbsdelf* targets unless
specifically requested with sh5* or sh64*.
2007-04-20 11:09:00 +00:00
matt f93b326c17 Deal with symbol forced to be local (by use of .hidden or by linker version
files).
2007-04-19 19:50:59 +00:00
matt 517c8a8b40 Make movmemhi insn pattern use "o" constraint to avoid codegen bugs.
Fix some non-use of MEM_P, REG_P, CONST_INT_P.
2007-04-18 22:55:24 +00:00
matt d96c1bd9b7 At lower optimization levels, constants can tricle to subdi3. Deal with it. 2007-04-14 20:43:03 +00:00
matt e449ba3363 Change tst<mode> pattern to use nrmT for constraints instead of g. 2007-04-13 20:02:42 +00:00
plunky 83e1a80c5e escape Rv as it conflicts with .Rv macro 2007-04-13 18:20:48 +00:00
matt c9e6e23717 If possible, adjust extzv/insv to not cross int boundaries. 2007-04-11 02:21:07 +00:00
matt 0606d1948b when pic, symbol [ + offset ] + reg is indexed so it's mode dependent.
Make sure we indicate that.  (fixes the as bug)
2007-04-09 03:44:14 +00:00
matt 2d3546bb65 Fix a optimize_size problem in the correct (and smaller) manner. 2007-04-08 10:32:42 +00:00
matt 768e321a24 Switch back to mnegl hi, mnegl lo, sbwc and prevent split_quadword_operands
from using POST_INC in the case of negation.  Fix reversal of operands in
-Os use of ashq.
2007-04-08 03:07:23 +00:00
matt 2c37c6c8f1 Fix a problem with -Os. 2007-04-07 22:50:27 +00:00
matt 43a709f886 2006-08-24 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_classify): Fix typo.
2007-04-07 06:13:15 +00:00
matt 4fab8ae973 Fix addition of negative 64bit constants. Don't optimize the instructions
too much otherwise we might use some that don't affect the carry bit.  Make
sure we are using paired instructions (add/adwc, sub/sbwc).
2007-04-06 22:46:36 +00:00
matt 5db28f425f When mova[lq] to a push operand, do a pusha[lq] instead. 2007-04-06 20:50:33 +00:00
matt 4af7958221 Fix 64-bit negation. 2007-04-06 20:49:02 +00:00
wiz 166737735f Describe Lk and Mt. From Brad Harder in PR 36126. 2007-04-06 17:05:18 +00:00
matt 086f0329dc Fix constraints on ffs. 2007-04-02 16:45:39 +00:00
matt 20feb5b064 Fix cut-and-pasto. 2007-04-02 16:44:31 +00:00
matt 831f4686c1 Get rid of old unused constraints. 2007-04-02 16:44:17 +00:00
matt abe5cdbc17 Add __builtin_ffs support. 2007-03-31 23:12:37 +00:00
matt deb622ec5b Final step. Turn on generation of PIC code. Full release build builds and
works.
2007-03-31 05:55:11 +00:00
matt dec8719ee4 For nonimmediate operands of SImode, don't use "g" anymore, use "nrmT" instead.
"g" matches just about anything including SYMBOL_REF, CONST, LABEL_REF which
should not be operands for most instructions in PIC mode.  (movsi can handle
then and addsi3 can handle them in a few limited cases).
2007-03-31 01:23:26 +00:00
matt aa3062f197 Step 2. Produces PIC code but doesn't satisfies the constraints needed
by userland.  (external symbols can still be indirected and relocs for
symbol + offset are emitted).
2007-03-31 00:59:47 +00:00
matt 57ad7b9e42 Use HOST_WIDE_INT where appropriate. Cleanup split_quadword_operands 2007-03-30 22:03:28 +00:00
matt f775e4410d Enable new quadmove code. Only use mova[lq] instead of ashl when
!optimize_size.  When optimize_size is on, try to use ashl if possible
if setting a 6bit unsigned quantity in the word.
2007-03-30 22:02:26 +00:00
matt 120d27ab08 Add symbolic_operand (matches const, symbol_ref, label_ref). 2007-03-30 21:25:01 +00:00
matt 1336eda547 Remove split_quadword_operands 2007-03-30 21:24:03 +00:00
matt 9e311d116b Simplify the address_operand patterns. Use gcc's macros and split between
push and mov addr patterns.
2007-03-30 21:23:42 +00:00
matt d18d7c0fc4 Fix a few missing REG_P, use symbolic_operand instead of testint CONST/SYMBOL_REF/LABEL_REF, make split_quadword_operands static, don't pass the insn just the rtx code for the insn 2007-03-30 21:15:24 +00:00
matt 58ad121651 Step 1 of getting gcc to generate VAX PIC code again. These steps are being
committed in "smallish" steps.  This step incorporates the switch to MEM_P,
REG_P, and CONST_INT_P.  Use bool/true/false where appropriate.  PRINT_OPERAND
moves from being a large macro in vax.h print_operand in vax.c.  Fix rtx cost
for a constant of 0.  This eliminates unneeded moves when setting to 0 would
be fine.

Lastly, include completely new (on by default) code for DImode move, addition,
and subtract.  This code is significantly faster and smaller that what existed
before.
2007-03-30 20:25:46 +00:00
matt 7457e904c0 Add CONST_INT_P 2007-03-30 19:47:19 +00:00
matt e43d142e40 Steal code from tc-sparc.[ch] to implement a vax specific "cons" routine.
Add a %pcrel{32,16,8}(exp) special which emit a PC32 relocation to exp.
This will be used by the gcc dwarf code to generic .eh_frame sections which
are read-only and can be put in the text PT_LOAD.
2007-03-16 22:16:12 +00:00
matt 02f41de9c1 Don't emit PLT entries for PC32 entries not in a code section.
Don't emit PC32 relocations in shared libraries if the relocation is not in
a section with the CODE attribute.  (This is for DWARF2).
2007-03-16 22:12:11 +00:00
matt c50630ea67 Fix LP64 bug. 2007-03-10 23:23:07 +00:00
skrll 15e7f1810b Pass the LWP of the ptid in PT_{GET,SET}REGS calls.
Pulled across from the changes to gdb5.3.
2007-02-26 23:11:01 +00:00
skrll c0f2a403cd Pass the LWP of the ptid in PT_{GET,SET}REGS calls.
Pulled across from the changes to gdb5.3.
2007-02-24 13:05:18 +00:00
skrll d6172f381e Whitespace 2007-02-24 13:01:34 +00:00
skrll dcad5cdb82 Applies the changes made in gdb 5.3 to support pthread debugging.
Fixes part of PR/35540.
2007-02-24 12:36:27 +00:00
christos 493edcfdc7 improve on TARGET_LIBC_PROVIDES_SSP test suggested from phone. 2007-02-23 21:31:13 +00:00
chs ae4967aaae bring over local mods from gdb5:
- use the right LWP ID with ptrace.
 - implement single stepping.
2007-02-19 18:22:04 +00:00
freza 592d6d615c Fix MKDEBUGLIB build. 2007-02-16 16:34:17 +00:00
rpaulo 9cecbd0179 Merge postfix-2.3.7 2007-02-05 17:56:11 +00:00
rpaulo 231b0ce3a6 postfix 2.3.7 2007-02-05 17:36:15 +00:00
rpaulo 87cc82cf9b postfix 2.3.7 2007-02-05 17:35:53 +00:00
christos bb1029ffc1 Don't mark 0 length arrays as being too small for stack protection. 2007-01-27 01:27:29 +00:00
skrll fb3b023826 Correct a comment. 2007-01-20 10:54:44 +00:00
pooka 533e5fb937 I don't spell "puffs" with allcaps (except in macro names, har har),
so uncapsize it from here also
2007-01-19 20:04:39 +00:00
skrll ba85386518 Apply an iffy heuristic to detect a valid switchframe on the stack and
extract the register state from this for the live kernel case. If there
is no switchframe then use the frame pointer to get enough state for crash
dump case.

More information needs to be saved by savectx to avoid this mess.

Should fix PR/35118
2007-01-18 18:15:02 +00:00
mrg 80ab5c909f fix the list of headers to check for on netbsd 2007-01-13 08:30:13 +00:00
skrll 3677759599 Deal with lex and yacc generated files for gdb in the same way as gcc.
That is, use the files supplied with the distribution and never attempt
to rebuild them.

Should fix PR/35271
2007-01-12 13:24:30 +00:00