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From: Alexander Graf <agraf@suse.de>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 005/126] target-s390: Fix gdbstub
Date: Wed, 12 Sep 2012 17:54:33 +0200	[thread overview]
Message-ID: <5050B039.9060908@suse.de> (raw)
In-Reply-To: <5050A63A.7070707@twiddle.net>

On 09/12/2012 05:11 PM, Richard Henderson wrote:
> On 09/12/2012 06:25 AM, Alexander Graf wrote:
>>> +    case S390_PSWM_REGNUM:
>>> +        env->psw.mask = tmpl;
>>> +        env->cc_op = (tmpl >> 13) & 3;
>> Are you sure this is correct? I thought gdbstub would just ignore the cc bits.
> Well... no it won't ignore the cc bits.

So the CC pseudo-register is never written to?

>   But it would appear that I've got
> them at the wrong location.  From gdb/s390-tdep.c:
>
>    if (regnum == tdep->cc_regnum)
>      {
>        enum register_status status;
>
>        status = regcache_raw_read_unsigned (regcache, S390_PSWM_REGNUM, &val);
>        if (status == REG_VALID)
>          {
>            if (register_size (gdbarch, S390_PSWA_REGNUM) == 4)
>              val = (val >> 12) & 3;

Oops :)


Alex

  reply	other threads:[~2012-09-12 15:54 UTC|newest]

Thread overview: 129+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-09 21:04 [Qemu-devel] [PATCH 000/126] Rewrite s390x translator Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 001/126] tcg: Add TCGV_IS_UNUSED_* Richard Henderson
2012-09-10 14:16   ` Aurelien Jarno
2012-09-09 21:04 ` [Qemu-devel] [PATCH 002/126] tcg: Add TCG_COND_NEVER, TCG_COND_ALWAYS Richard Henderson
2012-09-10 14:17   ` Aurelien Jarno
2012-09-09 21:04 ` [Qemu-devel] [PATCH 003/126] target-s390: Disassemble more z10 and z196 opcodes Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 004/126] target-s390: Fix disassembly of cpsdr Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 005/126] target-s390: Fix gdbstub Richard Henderson
2012-09-12 13:25   ` Alexander Graf
2012-09-12 15:11     ` Richard Henderson
2012-09-12 15:54       ` Alexander Graf [this message]
2012-09-12 16:15         ` Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 006/126] target-s390: Add missing temp_free in gen_op_calc_cc Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 007/126] target-s390: Use TCG registers for FPR Richard Henderson
2012-09-10 14:34   ` Aurelien Jarno
2012-09-10 14:45     ` Richard Henderson
2012-09-10 14:52       ` Aurelien Jarno
2012-09-09 21:04 ` [Qemu-devel] [PATCH 008/126] target-s390: Add format based disassassmbly infrastructure Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 009/126] target-s390: Split out disas_jcc Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 010/126] target-s390: Reorg exception handling Richard Henderson
2012-09-18 20:18   ` Alexander Graf
2012-09-19  0:14     ` Richard Henderson
2012-09-19 11:07       ` Alexander Graf
2012-09-19 11:29       ` Peter Maydell
2012-09-19 11:34         ` Alexander Graf
2012-09-19 13:02           ` Alexander Graf
2012-09-19 14:34             ` Richard Henderson
2012-09-19 14:40               ` Alexander Graf
2012-09-09 21:04 ` [Qemu-devel] [PATCH 011/126] target-s390: Convert ADD HALFWORD Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 012/126] target-s390: Implement SUBTRACT HALFWORD Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 013/126] target-s390: Implement ADD LOGICAL WITH SIGNED IMMEDIATE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 014/126] target-s390: Convert MULTIPLY Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 015/126] target-s390: Convert AND, OR, XOR Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 016/126] target-s390: Convert COMPARE, COMPARE LOGICAL Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 017/126] target-s390: Convert LOAD, LOAD LOGICAL Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 018/126] target-s390: Convert LOAD ADDRESS Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 019/126] target-s390: Convert LOAD (LOGICAL) BYTE, CHARACTER, HALFWORD Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 020/126] target-s390: Convert LOAD AND TEST Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 021/126] target-s390: Convert LOAD LOGICAL IMMEDIATE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 022/126] target-s390: Convert LOAD COMPLIMENT, POSITIVE, NEGATIVE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 023/126] target-s390: Convert AND, OR, XOR, INSERT IMMEDIATE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 024/126] target-s390: Convert STORE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 025/126] target-s390: Convert ADD LOGICAL CARRY and SUBTRACT LOGICAL BORROW Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 026/126] target-s390: Convert BRANCH AND SAVE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 027/126] target-s390: Convert BRANCH ON CONDITION Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 028/126] target-s390: Convert BRANCH ON COUNT Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 029/126] target-s390: Convert DIVIDE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 030/126] target-s390: Send signals for divide Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 031/126] target-s390: Convert TEST UNDER MASK Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 032/126] target-s390: Convert SET ADDRESSING MODE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 033/126] target-s390: Convert SUPERVISOR CALL Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 034/126] target-s390: Convert MOVE LONG Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 035/126] target-s390: Convert FP LOAD Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 036/126] target-s390: Convert INSERT CHARACTER Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 037/126] target-s390: Cleanup cc computation helpers Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 038/126] target-s390: Convert INSERT CHARACTERS UNDER MASK Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 039/126] target-s390: Convert EXECUTE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 040/126] target-s390: Convert FP STORE Richard Henderson
2012-09-09 21:04 ` [Qemu-devel] [PATCH 041/126] target-s390: Convert CONVERT TO DECIMAL Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 042/126] target-s390: Convert SET SYSTEM MASK Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 043/126] target-s390: Convert LOAD PSW Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 045/126] target-s390: Convert SHIFT, ROTATE SINGLE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 046/126] target-s390: Convert SHIFT DOUBLE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 047/126] target-s390: Convert LOAD, STORE MULTIPLE Richard Henderson
2012-09-18 20:49   ` Alexander Graf
2012-09-19  0:15     ` Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 048/126] target-s390: Convert MOVE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 049/126] target-s390: Convert NI, XI, OI Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 050/126] target-s390: Convert STNSM, STOSM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 051/126] target-s390: Convert LAM, STAM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 052/126] target-s390: Convert CLCLE, MVCLE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 053/126] target-s390: Convert MVC Richard Henderson
2012-09-18 20:52   ` Alexander Graf
2012-09-09 21:05 ` [Qemu-devel] [PATCH 054/126] target-s390: Convert NC, XC, OC, TR, UNPK Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 055/126] target-s390: Convert CLC Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 056/126] target-s390: Convert MVCP, MVCS Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 057/126] target-s390: Convert LRA Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 058/126] target-s390: Convert SIGP Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 059/126] target-s390: Convert EFPC, STFPC Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 060/126] target-s390: Convert LCTL, STCTL Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 061/126] target-s390: Convert COMPARE AND SWAP Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 062/126] target-s390: Convert CLM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 063/126] target-s390: Convert STCM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 064/126] target-s390: Convert TPROT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 065/126] target-s390: Convert LOAD CONTROL, part 2 Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 066/126] target-s390: Convert LOAD REVERSED Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 067/126] target-s390: Convert STORE REVERSED Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 068/126] target-s390: Convert LLGT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 069/126] target-s390: Convert FP ADD, COMPARE, LOAD TEST/ROUND/LENGTHENED Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 070/126] target-s390: Convert FP SUBTRACT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 071/126] target-s390: Convert FP DIVIDE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 072/126] target-s390: Convert FP MULTIPLY Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 073/126] target-s390: Convert MULTIPLY AND ADD, SUBTRACT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 074/126] target-s390: Convert TEST DATA CLASS Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 075/126] target-s390: Convert FP LOAD COMPLIMENT, NEGATIVE, POSITIVE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 076/126] target-s390: Convert FP SQUARE ROOT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 077/126] target-s390: Convert LOAD ZERO Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 078/126] target-s390: Convert CONVERT TO FIXED Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 079/126] target-s390: Convert CONVERT FROM FIXED Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 080/126] target-s390: Convert FLOGR Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 081/126] target-s390: Convert LFPC, SFPC Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 082/126] target-s390: Convert IPM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 083/126] target-s390: Convert CKSM Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 084/126] target-s390: Convert EAR, SAR Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 085/126] target-s390: Convert MVPG Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 086/126] target-s390: Convert CLST, MVST Richard Henderson
2012-09-11 19:11   ` Blue Swirl
2012-09-11 21:09     ` Richard Henderson
2012-09-18 21:04       ` Alexander Graf
2012-09-09 21:05 ` [Qemu-devel] [PATCH 087/126] target-s390: Convert SRST Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 088/126] target-s390: Convert STIDP Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 089/126] target-s390: Convert SCK Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 090/126] target-s390: Convert STCK Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 091/126] target-s390: Convert SCKC, STCKC Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 092/126] target-s390: Convert SPT, STPT Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 093/126] target-s390: Convert SPKA Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 094/126] target-s390: Convert PTLB Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 095/126] target-s390: Convert SPX, STPX Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 096/126] target-s390: Convert STAP Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 097/126] target-s390: Convert IPTE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 098/126] target-s390: Convert ISKE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 099/126] target-s390: Convert SSKE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 100/126] target-s390: Convert RRBE Richard Henderson
2012-09-09 21:05 ` [Qemu-devel] [PATCH 101/126] target-s390: Convert subchannel instructions Richard Henderson
2012-09-18 21:08 ` [Qemu-devel] [PATCH 000/126] Rewrite s390x translator Alexander Graf
2012-09-18 21:09   ` Alexander Graf
2012-09-19  0:32     ` Richard Henderson
2012-09-19 11:04       ` Alexander Graf

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