Commit graph

113 commits

Author SHA1 Message Date
aliguori bfa50bc263 Remove premature memop TB terminations (Jan Kiszka)
Now that we can properly restore the pc on watchpoint hits, there is no
more need for prematurely terminating TBs if watchpoints are present.
Remove all related bits.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5742 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-18 20:26:41 +00:00
aliguori a1d1bb3101 Refactor and enhance break/watchpoint API (Jan Kiszka)
This patch prepares the QEMU cpu_watchpoint/breakpoint API to allow the
succeeding enhancements this series comes with.

First of all, it overcomes MAX_BREAKPOINTS/MAX_WATCHPOINTS by switching
to dynamically allocated data structures that are kept in linked lists.
This also allows to return a stable reference to the related objects,
required for later introduced x86 debug register support.

Breakpoints and watchpoints are stored with their full information set
and an additional flag field that makes them easily extensible for use
beyond pure guest debugging.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5738 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-18 20:07:32 +00:00
pbrook a7812ae412 TCG variable type checking.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-17 14:43:54 +00:00
pbrook c9fb531ab2 VFP fnmsc negative zero fix.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5610 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-03 19:09:29 +00:00
blueswir1 b1d8e52e63 Fix undeclared symbol warnings from sparse
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5539 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-26 13:43:07 +00:00
pbrook a47f43d272 Additional exclusive load/store instruction are v6K, not v6T2.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5518 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-22 21:42:54 +00:00
pbrook 86753403b2 Fix ARMv6t2 strex instructions.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5517 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-22 20:35:54 +00:00
pbrook 3018f2598c Fix ARM NEON vdup and vtbl bugs.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5286 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-22 00:52:42 +00:00
pbrook e4b3861d15 Fix neon encoding comment.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5285 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-21 23:15:38 +00:00
pbrook 36aa55dcd9 Add concat_i32_i64 op.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5280 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-21 13:48:32 +00:00
balrog b40d0353b0 Fix QADD / QSUB decoding on ARM (Torbjörn Andersson).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5273 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-20 03:18:07 +00:00
blueswir1 79383c9c08 Fix some warnings that would be generated by gcc -Wredundant-decls
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5115 c046a42c-6fe2-441c-8c8c-71466251a162
2008-08-30 09:51:20 +00:00
balrog 7997d92f2c ARM: fix CPS masks (Vincent Palatin).
According to ARM Reference Manual (DDI0100 A4.1.16),
bit 5 is fixed to 0 (bit 4 is the MSB of the mode), so the instruction mask
should be  0x0ff10020 not 0x0ff10010.
Besides, mmod flag is bit 17 (b14 is SBZ)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4899 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-19 10:34:35 +00:00
balrog 22478e79f2 Fix smlald, smlsld, pkhtp, pkhbt, ssat, usat, umul, smul... (Laurent Desnogues).
helper.c
 - copy reference c0_c2 to runtime c0_c2 and not c0_c1

op_helper.c
 - remove old code (PARAM1, probably some left over from old dyngen)
   that broke do_[us]sat

translate.c
 - gen_smul_dual should sign-extend from 16 bit to 32 bit and not from
   8 to 32
 - disas_arm_insn:
   * smlalxy:  that was completely wrong;  now the addition is
     performed as for smlald
   * pkhtb:  optional ASR not taken into account (similar
   * to [us]sat)
   * pkhtb/pkhbt: tmp2 is dead
   * smlald, smlsld, smuad, smusd, smlad, smlsd: rd
   * and rn swapped


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4898 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-19 10:12:22 +00:00
ths 2cfc5f17d3 Small cleanup of gen_intermediate_code(_internal), by Laurent Desnogues.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4891 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-18 18:01:29 +00:00
pbrook d60bb01cbb Terminate TB immediately after v7-M exception return.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4868 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-11 00:27:19 +00:00
ths 551bd27f22 Convert remaining __builtin_expect to likely/unlikely, by Jan Kiszka.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4840 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-03 17:57:36 +00:00
ths 06e80fc927 Silence compiler warning.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4839 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-03 16:40:06 +00:00
ths bf20dc076b Spelling fixes, spotted by Stuart Brady.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 17:22:19 +00:00
pbrook a50f5b9186 Suppress bogus compiler warnings.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4803 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-29 15:25:29 +00:00
pbrook 2e70f6efa8 Add instruction counter.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-29 01:03:05 +00:00
balrog a60de94777 Mark a dead_tmp as such in ARM msr.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4648 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-02 02:29:26 +00:00
pbrook fbb4a2e371 Implement ARM magic kernel page and TLS register.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4610 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-29 00:20:44 +00:00
pbrook cb63669a54 Fix ARM conditional branch bug.
Add tcg_gen_brcondi.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4552 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-24 02:22:00 +00:00
balrog 4aa9aca4c2 Remove arm's local not_i32 tcg op now that there's one in tcg.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4475 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-17 18:15:04 +00:00
pbrook 390efc54fb Add TCG native negation op.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 14:35:37 +00:00
pbrook 868314358e Add zero extension (pseudo-)ops.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4424 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 12:22:01 +00:00
aurel32 d2856f1ad4 Factorize code in translate.c
(Glauber Costa)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4274 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-28 00:32:32 +00:00
balrog 601d70b9e5 Remove an unused field and fix some non-code typos.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4222 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-20 01:03:45 +00:00
balrog 66230e0dee Correct more ARM VFP 32/64 and signed/unsigned typos.
Fixes unreadable fonts in Maemo guest.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4221 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-20 00:58:01 +00:00
balrog 422ebf6979 Save the exact SWI return address in Thumb mode.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4217 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-16 23:17:02 +00:00
balrog e22f8f39f3 Correctly restore pc after an exception occured in Thumb mode.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4211 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-14 19:14:06 +00:00
balrog 5b340b51fd Fix ARM VFP related segfaults.
The fconst change is partly a guess.
VFP_OP1 is still unused.
An ARMv6 target still won't boot.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4210 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-14 02:19:57 +00:00
balrog 6a0d8a1d23 Fix the offset in Thumb bl instruction.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4204 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-13 13:25:31 +00:00
balrog 2637a3beb9 Set an unset label in ARM strex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4203 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-13 03:15:14 +00:00
balrog 72f1c62f7d Fix ARM and Thumb ldlex/stlex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4202 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-13 01:53:27 +00:00
balrog 6c95676b16 Store the right TCG temp (typo).
Stops ARMv6 target from segfaulting early.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4201 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-13 00:57:49 +00:00
pbrook 6fbe23d50e ARM N=Z=1 flag fix.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4156 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-01 17:19:11 +00:00
pbrook e677137d99 ARM TCG conversion 15/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4152 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:49:05 +00:00
pbrook ad69471ce5 ARM TCG conversion 14/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4151 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:48:30 +00:00
pbrook 8f8e3aa451 ARM TCG conversion 13/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4150 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:48:01 +00:00
pbrook 8984bd2e83 ARM TCG conversion 12/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4149 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:47:48 +00:00
pbrook 5e3f878ad6 ARM TCG conversion 11/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4148 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:47:34 +00:00
pbrook 4373f3ceeb ARM TCG conversion 10/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4147 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:47:19 +00:00
pbrook b010980544 ARM TCG conversion 9/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4146 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:47:03 +00:00
pbrook d9ba48308d ARM TCG conversion 8/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4145 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:46:50 +00:00
pbrook 6ddbc6e4cf ARM TCG conversion 7/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4144 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:46:33 +00:00
pbrook 3670669ce2 ARM TCG conversion 6/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4143 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:46:19 +00:00
pbrook 8f01245ee7 ARM TCG conversion 5/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4142 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:46:03 +00:00
pbrook 1497c961af ARM TCG conversion 4/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4141 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-31 03:45:50 +00:00