On 06/23/2018 06:53 PM, Philippe Mathieu-Daudé wrote:
> Xtensa cpu supported:
> - dc232b
> - dc233c
> - csp
>
> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> based on http://lists.nongnu.org/archive/html/qemu-devel/2018-06/msg06782.html
>
> Max: Do we need to use the overlay configuration?
>
> This image allow the build of your dc232b tests (using [1]):
>
> $ make check-tcg
> ...
> CC vl.o
> CC qmp.o
> LINK xtensa-softmmu/qemu-system-xtensa
> BUILD debian-xtensa-cross
> BUILD TCG tests for xtensa-softmmu
> CHECK debian-xtensa-cross
> BUILD xtensa guest-tests with docker qemu:debian-xtensa-cross
> RUN TCG tests for xtensa-softmmu
> CHECK debian-xtensa-cross
> BUILD xtensa guest-tests with docker qemu:debian-xtensa-cross
> $ file xtensa-softmmu/tests/*tst
> xtensa-softmmu/tests/test_bi.tst: ELF 32-bit LSB executable, Tensilica
> Xtensa, version 1 (SYSV), statically linked, not stripped
> xtensa-softmmu/tests/test_break.tst: ELF 32-bit LSB executable, Tensilica
> Xtensa, version 1 (SYSV), statically linked, not stripped
> ...
> xtensa-softmmu/tests/test_timer.tst: ELF 32-bit LSB executable, Tensilica
> Xtensa, version 1 (SYSV), statically linked, not stripped
> xtensa-softmmu/tests/test_windowed.tst: ELF 32-bit LSB executable, Tensilica
> Xtensa, version 1 (SYSV), statically linked, not stripped
>
> [1]:
> https://github.com/philmd/qemu/tree/testing/gcov-and-other-build-tweaks-v1c
Max, some tests never end, is that normal?
$ make check-tcg
...
CC vl.o
CC qmp.o
LINK xtensa-softmmu/qemu-system-xtensa
BUILD debian-xtensa-cross
BUILD TCG tests for xtensa-softmmu
CHECK debian-xtensa-cross
BUILD xtensa guest-tests with docker qemu:debian-xtensa-cross
RUN TCG tests for xtensa-softmmu
CHECK debian-xtensa-cross
BUILD xtensa guest-tests with docker qemu:debian-xtensa-cross
RUN tests for xtensa
QEMU 2.12.50 monitor - type 'help' for more information
(qemu) info registers
PC=00007fff
LBEG=d0001b1c LEND=d0001b26 LCOUNT=00000000
SAR=00000000
LITBASE=00000000 SCOMPARE1=00000000 ACCLO=00000000
ACCHI=00000000
MR0=00000000 MR1=00000000 MR2=00000000
MR3=00000000
WINDOW_BASE=00000000 WINDOW_START=00000001 PTEVADDR=80000000
MMID=00000000
RASID=04030201 ITLBCFG=00000000 DTLBCFG=00000000
IBREAKENABLE=00000000
MEMCTL=00000000 DDR=00000000 IBREAKA0=00000000
IBREAKA1=00000000
DBREAKA0=00000000 DBREAKA1=00000000 DBREAKC0=00000000
DBREAKC1=00000000
CONFIGID0=c56307fe EPC1=000019f9 EPC2=00000000
EPC3=00000000
EPC4=00000000 EPC5=00000000 EPC6=00000000
EPC7=00000000
DEPC=d000128a EPS2=00000000 EPS3=00000000
EPS4=00000000
EPS5=00000000 EPS6=00000000 EPS7=00000000
CONFIGID1=0d40beef
EXCSAVE1=0004004f EXCSAVE2=00000000 EXCSAVE3=00000000
EXCSAVE4=00000000
EXCSAVE5=00000000 EXCSAVE6=00000000 EXCSAVE7=00000000
CPENABLE=00000000
INTSET=00000000 INTCLEAR=00000000 INTENABLE=00000000
PS=0004000f
VECBASE=d0000000 EXCCAUSE=00000018 DEBUGCAUSE=00000000
CCOUNT=00000000
PRID=00000000 ICOUNT=00000000 ICOUNTLEVEL=00000000
EXCVADDR=00400001
CCOMPARE0=00000000 CCOMPARE1=00000000 CCOMPARE2=00000000
MISC0=00000000
MISC1=00000000 MISC2=00000000 MISC3=00000000
EXPSTATE=00000000 THREADPTR=00000000
A00=d000058d A01=00000018 A02=00007fff A03=00008000
A04=00000006 A05=00000000 A06=00000000 A07=00000000
A08=00000000 A09=00000000 A10=00000000 A11=00000000
A12=00000000 A13=00000000 A14=00000000 A15=00000000
AR00=d000058d AR01=00000018 AR02=00007fff AR03=00008000 <=
AR04=00000006 AR05=00000000 AR06=00000000 AR07=00000000
AR08=00000000 AR09=00000000 AR10=00000000 AR11=00000000
AR12=00000000 AR13=00000000 AR14=00000000 AR15=00000000
AR16=00000000 AR17=00000000 AR18=00000000 AR19=00000000
AR20=00000000 AR21=00000000 AR22=00000000 AR23=00000000
AR24=00000000 AR25=00000000 AR26=00000000 AR27=00000000
AR28=00000000 AR29=00000000 AR30=00000000 AR31=00000000
# on another terminal: killall -9 qemu-system-xtensa
make[2]: *** [/source/qemu/tests/tcg/xtensa/Makefile.system:76:
run-test_mmu.tst] Killed
make[1]: *** [/source/qemu/tests/tcg/Makefile.include:76:
run-guest-tests] Error 2
make: *** [/source/qemu/tests/Makefile.include:946:
run-tcg-tests-xtensa-softmmu] Error 2
This one works:
xtensa-softmmu/tests$ ../qemu-system-xtensa -M sim -cpu dc232b
-nographic -semihosting -icount 6 -kernel test_mul32.tst -d in_asm
QEMU 2.12.50 monitor - type 'help' for more information
(qemu) ----------------
IN:
0xfe000000: j 0xfe000008
----------------
IN:
0xfe000008: l32r a2, 0xfe000004
0xfe00000b: jx a2
----------------
IN:
0xd0000404: movi.n a2, 1
0xd0000406: wsr.windowstart a2
----------------
IN:
0xd0000409: movi.n a2, 0
0xd000040b: wsr.windowbase a2
----------------
IN:
0xd000040e: l32r a1, 0xd00003e8
0xd0000411: l32r a2, 0xd00003ec
0xd0000414: wsr.ps a2
----------------
IN:
0xd0000417: isync
0xd000041a: call0 0xd0000424
----------------
IN:
0xd0000424: l32r a2, 0xd00003f0
0xd0000427: mov.n a3, a2
0xd0000429: l32r a4, 0xd00003f4
0xd000042c: l32r a6, 0xd00003f8
0xd000042f: mull a5, a2, a4
0xd0000432: beq a5, a6, 0xd0000442
----------------
IN:
0xd0000442: nop.n
0xd0000444: mull a2, a2, a4
0xd0000447: beq a2, a6, 0xd0000458
----------------
IN:
0xd0000458: nop.n
0xd000045a: mull a3, a4, a3
0xd000045d: beq a3, a6, 0xd000046d
----------------
IN:
0xd000046d: nop.n
0xd000046f: l32r a2, 0xd00003ec
0xd0000472: wsr.ps a2
----------------
IN:
0xd0000475: isync
0xd0000478: l32r a2, 0xd00003fc
0xd000047b: l32i.n a3, a2, 0
0xd000047d: addi.n a3, a3, 1
0xd000047f: s32i.n a3, a2, 0
0xd0000481: l32r a2, 0xd00003ec
0xd0000484: wsr.ps a2
----------------
IN:
0xd0000487: isync
0xd000048a: l32r a0, 0xd00003fc
0xd000048d: l32i a2, a0, 0
0xd0000490: l32r a0, 0xd0000400
0xd0000493: sub a2, a2, a0
0xd0000496: movi a3, 0
0xd0000499: loopnez a2, 0xd00004a4
----------------
IN:
0xd000049c: l8ui a2, a0, 0
0xd000049f: or a3, a3, a2
0xd00004a2: addi.n a0, a0, 1
----------------
IN:
0xd00004a4: movi.n a2, 1
0xd00004a6: simcall
0xd00004a9: ill
exit(0) simcall
But this one for example never exit:
xtensa-softmmu/tests$ ../qemu-system-xtensa -M sim -cpu dc232b
-nographic -semihosting -icount 6 -kernel ./test_mmu.tst -d in_asm
...
----------------
IN:
0xd0001b0a: wdtlb a2, a3
----------------
IN:
0xd0001b0d: l32r a2, 0xd0000540
0xd0001b10: l32r a3, 0xd0000544
0xd0001b13: l32r a4, 0xd0000534
0xd0001b16: sub a4, a4, a3
0xd0001b19: loop a4, 0xd0001b26
----------------
IN:
0xd0001b1c: l8ui a5, a3, 0
0xd0001b1f: s8i a5, a2, 0
0xd0001b22: addi.n a2, a2, 1
0xd0001b24: addi.n a3, a3, 1
----------------
IN:
0xd0001b26: l32r a2, 0xd0000540
0xd0001b29: l32r a3, 0xd000053c
0xd0001b2c: jx a2
----------------
IN:
0x00007fff: l32i a2, a3, 0
