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2008-12-22Use the ARRAY_SIZE() macro where appropriate.malc1-2/+2
Change from v1: Avoid changing the existing coding style in certain files. Signed-off-by: Stuart Brady <stuart.brady@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6120 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-25Use sys-queue.h for break/watchpoint managment (Jan Kiszka)aliguori1-2/+2
This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying the code and also fixing a use after release issue in cpu_break/watchpoint_remove_all. 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@5799 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-18Refactor and enhance break/watchpoint API (Jan Kiszka)aliguori1-4/+5
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
2008-11-17TCG variable type checking.pbrook1-134/+136
Signed-off-by: Paul Brook <paul@codesourcery.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-01target-cris: access to TCG variables through GET_TCGV()aurel321-1/+1
Fix build with DEBUG_TCGV enabled. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5586 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-28CRIS: Plug more temp leaks.edgar_igl1-5/+5
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5560 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Plug a few temp leaks.edgar_igl1-1/+3
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5554 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Remove cpu_T.edgar_igl1-92/+154
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5552 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Avoid more cpu_T usage.edgar_igl1-95/+175
* Explicit operand passing to prep_alu_r. * Avoid some more cpu_T[] usage. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5550 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Avoid cpu_T[1] for move_r.edgar_igl1-3/+7
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5548 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Avoid using cpu_T[0] for testing condition codes.edgar_igl1-44/+41
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5547 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27CRIS: Add branch-free versions of abs, lsl, lsr and asr.edgar_igl1-29/+40
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5546 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-26CRIS: Correct tcg globals allocation for 64bit hosts.edgar_igl1-12/+12
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5545 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-11CRIS: Initialize the arch version preg to v32.edgar_igl1-0/+1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5462 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-08CRIS: Partial EXS reg support and fixes for SPC.edgar_igl1-10/+2
* Add partial support for the EXS (exception status) register. * Update SPC after each singlestep exception. * Remove special treatment of break 8. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5448 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-08CRIS: Correct typos.edgar_igl1-3/+2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5447 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-07CRIS: Make local objects static.edgar_igl1-24/+24
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5446 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-07CRIS: Fix brk 8 and add S-flag emulation.edgar_igl1-16/+40
* break 8 sets ERP to the current insn. * First shot at S flag single-stepping. * Make it easier to use the local disasm. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5445 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-22CRIS: Improve ASID related TLB flushes.edgar_igl1-16/+29
* Speedup and correct ASID (PID) related TLB flushes. * Use 64bit tcg load/stores to emulate movem. * Remove unused helpers and other minor cleanups. Signed-off-by: Edgar E. Iglesias <edgar@axis.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5302 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-14Fix warnings that would be caused by gcc flag -Wwrite-stringsblueswir11-1/+1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5206 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-05TCG fixes for target-crisaurel321-2/+2
This patch fixes TCG errors reported on the CRIS target when TCG_DEBUG is enabled. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Acked-by: Edgar E. Iglesias <edgar@axis.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5165 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-25CRIS: Correct condition for when to apply fast move flags evaluation. ↵edgar_igl1-2/+3
Correct single-stepping over branches. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4944 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-18Small cleanup of gen_intermediate_code(_internal), by Laurent Desnogues.ths1-6/+5
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4891 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-03Convert remaining __builtin_expect to likely/unlikely, by Jan Kiszka.ths1-1/+1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4840 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30Spelling fixes, spotted by Stuart Brady.ths1-1/+1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30Avoid CRIS related warnings by Jan Kiszka.edgar_igl1-4/+5
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4804 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-29Add instruction counter.pbrook1-1/+20
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-09CRIS: Translator updates.edgar_igl1-7/+14
* RFN (Return From NMI) insn. * Avoid unnecessary T0 transfers. * Dont do tcg related init more than once. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4717 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-06CRIS translator updatesedgar_igl1-103/+212
* Improve translation of the X flag (still some corner cases missing). * First shot att P flag support and conditional stores. * Improve the jump logic. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4684 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-27CRIS: Restructure the translator to allow for better code generation.edgar_igl1-329/+464
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4594 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-25remove absolete functionbellard1-5/+0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4578 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-24Fix ARM conditional branch bug.pbrook1-9/+9
Add tcg_gen_brcondi. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4552 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-17Use tcg_gen_not.edgar_igl1-4/+4
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4480 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-13CRIS: Improve TLB management and handle delayslots at page boundaries.edgar_igl1-99/+116
* Dont flush the entire qemu tlb when the $pid changes. Instead we go through the guests TLB and choose entries that need to be flushed. * Add env->dslot and handle delayslots at pageboundaries. * Remove some unused code. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4450 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-12CRIS: Remove some old dyngen T0/T1 fiddle. More usage of the results from ↵edgar_igl1-34/+38
the x flag liveness analysis. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4433 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11Add TCG native negation op.pbrook1-9/+7
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11Add zero extension (pseudo-)ops.pbrook1-3/+2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4424 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-10CRIS: helper_dummy no longer needed as barrier for qemu_ld/st.edgar_igl1-13/+0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4416 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-09CRIS: Concistent use of btarget and make it possible to single-step over ↵edgar_igl1-10/+14
delayslots. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4389 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-07CRIS: More TCG conversion.edgar_igl1-68/+219
* Convert moves to/from support function regs (including TLB updates) to TCG. * SCC no longer requires T0 to strictly be 0 or 1, relaxed to 0 or non-zero. * Convert the the condition code evaluation to TCG. * Convert rfe into a helper and TCG. * Convert evaluate_bcc and setf to TCG. * Convert clrf to TCG. * Convert CRIS exception raising to TCG. * Convert btst to TCG. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4376 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-06More TCG updates for CRISedgar_igl1-64/+90
* Convert parts of the jump logic to TCG. * Stores no longer have to go via T0/T1. * Use the byte and halfword ldx_code variants when appropriate for insn fetching. * Do not disassemble beyond the translation block. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4350 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03CRIS: Convert divide step to TCG.edgar_igl1-1/+18
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4313 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03CRIS: Convert lz (leading zeros) to TCG.edgar_igl1-1/+69
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4309 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03CRIS: Eliminate a few unneeded moves to/from T0/T1.edgar_igl1-9/+10
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4306 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03CRIS: Do post-increment without going via T0.edgar_igl1-6/+3
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4304 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-02CRIS updates:edgar_igl1-144/+297
* Support both the I and D MMUs and improve the accuracy of the MMU model. * Handle the automatic user/kernel stack pointer switching when leaving or entering user mode. * Move the CCS evaluation into helper funcs. * Make sure user-mode cannot change flags only writeable in kernel mode. * More conversion of the translator into TCG. * Handle exceptions while in a delayslot. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4299 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-28Factorize code in translate.caurel321-0/+6
(Glauber Costa) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4274 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-11Remove osdep.c/qemu-img code duplicationaurel321-0/+1
(Kevin Wolf) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4191 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-16More TCG conversions for CRIS.edgar_igl1-33/+81
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4071 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-15More TCG conversions for CRIS.edgar_igl1-73/+259
* Bit swap insn (bitwise not, endian swap and bit reverse). * Muls and mulu. * Extended arithmetics. * Parts of the condition code handling. * Use tcg_const_tl. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4069 c046a42c-6fe2-441c-8c8c-71466251a162