From: Stefan Markovic
Add emulation of DSP ASE instructions for nanoMIPS - part 4.
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 363
1 file changed, 363 insertions(+)
diff --git a/target/mips
-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/syscall.c | 121 +-
linux-user/syscall_defs.h | 38 +++
2 files changed, 158 insertions(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index bced9b8
From: Stefan Markovic
Add new linux user mode configuration for nanoMIPS.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
configure | 13 -
default-configs/nanomips-linux-user.mak | 1 +
2
From: Aleksandar Rikalo
Implement support for nanoMIPS LLWP/SCWP instruction pair.
Signed-off-by: Dimitrije Nikolic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/mips/cpu_loop.c | 25
target/mips/cpu.h | 2 ++
target/mips
From: Aleksandar Rikalo
Add signal trampoline support for nanoMIPS.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/mips/signal.c | 13 -
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/linux-user
From: Aleksandar Markovic
Fix two instances of shadow variables. This cleans up entire file
translate.c from shadow variables.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c
From: Stefan Markovic
Add gen_op_addr_addi(). This function will be used in emulation of
some nanoMIPS instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 12
1 file changed, 12 insertions
From: Yongbok Kim
Add emulation of LWXS16, LB16, SB16, LBU16, LH16, SH16, LHU16, LW16, LWSP16,
LW4X4, SW4X4, LWGP16, SWSP16, SW16, and SWGP16 instructions.
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
Reviewed-by: Aleksandar Markovic
From: Dimitrije Nikolic
Add target_structs.h header for nanoMIPS, that in fact only redirects
to the corresponding MIPS header.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/nanomips/target_structs.h | 1 +
1 file changed
From: Stefan Markovic
Add emulation of DSP ASE instructions for nanoMIPS - part 6.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 62 +
1 file changed, 62
Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/gdbstub.c | 13 -
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/target/mips/gdbstub.c b/target/mips/gdbstub.c
index 18e0e6d..559b69f 100644
--- a/target/mips/gdbstub.c
+++ b/target
From: Aleksandar Markovic
Add empty body and invocation of decode_nanomips_opc() if the bit
ISA_NANOMIPS32 is set in ctx->insn_flags.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c |
From: Aleksandar Markovic
v7->v8:
- the series is slightly reorganized so that:
- patches 1-19 are fixes and improvements that are not
dependent on the existence of nanoMIPS (even though most
of them are logicaly connected to (and necessary for)
nanoMIPS supp
From: Aleksandar Markovic
Remove duplicate preprocessor constant definition for EF_MIPS_ARCH.
The duplicate was introduced in commit 45506bdd. It placed the
constant EF_MIPS_ARCH in a better place, however it did not remove
the original. This patch removes the original occurrence.
Reviewed
From: Stefan Markovic
Add nanoMIPS opcodes for DSP ASE instruction pools and instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 215
1 file changed, 215
From: Stefan Markovic
Add CP0 BadInstrX register. This register will be used in nanoMIPS.
Reviewed-by: Aleksandar Markovic
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Stefan Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
From: Yongbok Kim
Add emulation of LI48, ADDIU48, ADDIUGP48, ADDIUPC48, LWPC48, and
SWPC48 instructions.
Reviewed-by: Richard Henderson
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c
From: Stefan Markovic
Add emulation of MT ASE instructions for nanoMIPS.
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 85 +++--
1 file changed, 83 insertions(+), 2
From: Aleksandar Rikalo
nanoMIPS signal handling is much closer to the signal handling in
other mainstream platforms than to the signal handling in preceding
MIPS platforms.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user
From: Dimitrije Nikolic
This header includes common elf header, and adds cpu_get_model()
function.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/nanomips/target_elf.h | 14 ++
1 file changed, 14 insertions
-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/mips/signal.c | 25 -
linux-user/nanomips/signal.c | 1 +
2 files changed, 21 insertions(+), 5 deletions(-)
create mode 100644 linux-user/nanomips/signal.c
diff --git a/linux-user/mips/signal.c b/linux
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:52 PM
>
> Subject: [PATCH v8 09/87] target/mips: Add support for availability control
> via bit MT
>
> From: Aleksandar Rikalo
>
> Add a field in hflags for MT bit, and functions check_mt() and
> c
From: Aleksandar Markovic
Add some basic utility functions and macros for nanoMIPS decoding
engine.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 45
From: Yongbok Kim
BadVAddr should not be updated if (env->hflags & MIPS_HFLAG_DM) is
set.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
---
target/mips/helper.c| 4 +++-
target/mips/op_helper
From: Aleksandar Rikalo
Remove "range style" case statements to make code analysis easier.
This patch handles cases when the values in the range in question
were not properly defined.
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/transl
.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Aleksandar Markovic
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff
From: Yongbok Kim
Add emulation of nanoMIPS 16-bit arithmetic instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 125
1 file
From: Matthew Fortune
Add emulation of SAVE16 and RESTORE.JRC16 instructions. Routines
gen_save(), gen_restore(), and gen_adjust_sp() are provided to support
this feature.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan
From: Yongbok Kim
Add emulation of various flavors of nanoMIPS 32-bit branch
instructions.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 262
From: Aleksandar Rikalo
Add nanoMIPS-related values in ELF header fields as specified in
nanoMIPS' "ELF ABI Supplement".
Reviewed-by: Aleksandar Markovic
Acked-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
include/
From: Aleksandar Rikalo
Modify load_elf32()/load_elf64() to treat EM_NANOMIPS as equal to
EM_MIPS.
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
include/hw/elf_ops.h | 8
1 file changed, 8 insertions(+)
diff --git a/include/hw/elf_ops.h b/include/hw
From: Aleksandar Rikalo
Add fcntl-related constants and structures for nanoMIPS.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/nanomips/target_fcntl.h | 38 ++
1 file changed, 38
From: Stefan Markovic
Add emulation of DSP ASE instructions for nanoMIPS - part 1.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 556
1 file changed, 556
From: Aleksandar Rikalo
Add a field in hflags for XNP bit, and a function check_xnp().
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/cpu.h | 3 ++-
target/mips/internal.h | 5 -
target/mips/translate.c | 12
3 files changed, 18
From: Aleksandar Markovic
Update CP0 registers Config0, Config1, Config2, Config3,
Config4, and Config5 bit definitions.
Some of these bits will be utilized by upcoming nanoMIPS changes.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
From: Aleksandar Rikalo
Add a field in hflags for MT bit, and functions check_mt() and
check_cp0_mt().
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/cpu.h | 3 ++-
target/mips/internal.h | 6 +-
target/mips/translate.c | 29
From: Yongbok Kim
Add emulation of NOT16, AND16, XOR16, OR16 instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 28
1 file changed, 28
-by: James Hogan
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
Reviewed-by: Richard Henderson
---
target/mips/translate.c | 53 +
1 file changed, 36 insertions(+), 17 deletions(-)
diff --git
From: Aleksandar Markovic
Add nanoMIPS-related items in qemu-doc.texi
Reviewed-by: Thomas Huth
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
qemu-doc.texi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 8ea6bfa..ab2471d
From: Aleksandar Rikalo
Amend sigaction syscall support for nanoMIPS. This must be done
since nanoMIPS' signal handling is different than MIPS' signal
handling.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/syscall.c | 2
From: Aleksandar Rikalo
Add syscall numbers for nanoMIPS. nanoMIPS redefines its ABI
compared to preceding MIPS architectures, and its set of
supported system calls is significantly different.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
From: Paul Burton
Setup the GT64120 BARs in the nanoMIPS bootloader, in the same way that
they are setup in the MIPS32 bootloader. This is necessary for Linux to
be able to access peripherals, including the UART.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Aleksandar Markovic
Signed-off
From: Aleksandar Markovic
Update constants and structures related to linux user syscall support
in nanoMIPS.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/syscall_defs.h | 57
From: Aleksandar Markovic
Add MIPS machine variants ELF flags so that the emulation behavior
can be adjusted if needed.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Laurent Vivier
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
From: Yongbok Kim
Add emulation of SIGRIE, SYSCALL, BREAK, SDBBP, ADDIU, ADDIUPC,
ADDIUGP.W, LWGP, SWGP, ORI, XORI, ANDI, and other instructions.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips
From: Stefan Markovic
Fix passing argument for nanoMIPS bare metal related to the
semihosting regime.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
hw/mips/mips_malta.c
From: Stefan Markovic
Add definition of the first nanoMIPS processor in QEMU.
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate_init.inc.c | 39 +++
1 file changed, 39 insertions
From: Matthew Fortune
ISA mode bit (LSB of address) is no longer required but is also
masked to allow for tools transition. The flag has_isa_mode has the
key role in the implementation.
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target
From: Yongbok Kim
Fix ERET/ERETNC so that ADEL exception can be raised.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/op_helper.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff
iewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/strace.c | 14 +-
linux-user/syscall.c | 29 +
2 files changed, 42 insertions(+), 1 deletion(-)
diff --git a/linux-user/strace.c b/linux-user/st
From: Stefan Markovic
Add testing Config1.WR bit into watch exception handling logic.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 8
1 file changed, 8 insertions(+)
diff --git a/target/mips
From: Aleksandar Rikalo
Use bits from configuration registers for availability control
of MT ASE instructions, rather than only ISA_MT bit in insn_flags.
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 16
1 file changed, 8
From: Yongbok Kim
Add emulation of basic floating point arithmetic for nanoMIPS.
Reviewed-by: Richard Henderson
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 300
From: James Hogan
We shouldn't set the ISA bit in CP0_EPC for nanoMIPS.
Signed-off-by: James Hogan
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/helper.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git
From: Yongbok Kim
Add emulation of nanoMIPS instructions MOVE.P and MOVE.PREV.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 33 -
1 file changed, 32
From: Aleksandar Rikalo
Add sockbits.h header for nanoMIPS.
Signed-off-by: Aleksandar Rikalo
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/nanomips/sockbits.h | 1 +
1 file changed, 1 insertion(+)
create mode 100644 linux-user/nanomips/sockbits.h
diff
From: Yongbok Kim
Add emulation of various nanoMIPS load and store instructions.
Reviewed-by: Richard Henderson
Reviewed-by: Aleksandar Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 277
From: Aleksandar Rikalo
nanoMIPs core files require value EF_NANOMIPS_ABI_P32 to be passed
to the e_flags part of the core's elf header.
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/elfload.c | 10 +-
1 file changed, 9 insertions(+), 1 deletion
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:52 PM
> To: qemu-devel@nongnu.org
>
> Subject: [PATCH v8 10/87] target/mips: Fix MT ASE instructions' availability
> control
>
> From: Aleksandar Rikalo
>
> Use bits from configuration registers for av
> I think perhaps all of your branching code, utilizing the existing expanders,
> needs a re-think.
We re-thought handling of nanoMIPS branch instructions, and a new approach will
be integrated in the next version.
We plan ()for nanoMIPS branches) not to rely on pre-nanoMIPS branch-related
each
patch, clang build must be success)?
Aleksandar
Original Message
Subject: Re: [PULL 00/19] MIPS queue for QEMU upstream, August 14, 2018
Date: Wednesday, August 15, 2018 21:20 CEST
From: Peter Maydell
To: Aleksandar Markovic
CC: QEMU Developers
References: <1534270
From: Aleksandar Rikalo
Remove "range style" case statements to make code analysis easier.
This patch handles cases when the values in the range in question
were not properly defined.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefa
From: Aleksandar Markovic
Amend MIPS-related items in qemu-doc.texi
Reviewed-by: Thomas Huth
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
qemu-doc.texi | 13 +++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/qemu-doc.texi b/qemu-doc.texi
From: Aleksandar Rikalo
Use bits from configuration registers for availability control
of MT ASE instructions, rather than only ISA_MT bit in insn_flags.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 16
> From: Aleksandar Markovic Sent: Monday, August 13, 2018 7:52 PM
>
> Subject: [PATCH v8 00/87] Add nanoMIPS support to QEMU
>
> From: Aleksandar Markovic
>
> v7->v8:
>
> - the series is slightly reorganized so that:
> - patche
From: Aleksandar Markovic
Fix two instances of shadow variables. This cleans up entire file
translate.c from shadow variables.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c
From: Aleksandar Markovic
Update email addresses of Aleksandar Markovic and Paul Burton in the
MAINTAINERS file. Also, add corresponding items in the .mailmap file.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
---
.mailmap| 7
From: Aleksandar Markovic
Mark switch fallthroughs with comments, in cases fallthroughs
are intentional.
The comments "/* fall through */" are interpreted by compilers and
other tools, and they will not issue warnings in such cases. For gcc,
the warning is turnend on by -Wimplicit-f
ping
From: Aleksandar Markovic
Sent: Monday, August 6, 2018 7:00:29 PM
To: qemu-devel@nongnu.org
Cc: peter.mayd...@linaro.org; laur...@vivier.eu; riku.voi...@iki.fi;
philippe.mathieu.da...@gmail.com; aurel...@aurel32.net;
richard.hender...@linaro.org
From: Aleksandar Rikalo
Add a field in hflags for MT bit, and functions check_mt() and
check_cp0_mt().
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/cpu.h | 3 ++-
target/mips/internal.h | 6 +-
target/mips
From: Yongbok Kim
BadVAddr should not be updated if (env->hflags & MIPS_HFLAG_DM) is
set.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
---
target/mips/helper.c| 4 +++-
target/mips/op_helper
From: Stefan Markovic
Add gen_op_addr_addi(). This function will be used in emulation of
some nanoMIPS instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 12
1 file changed, 12 insertions
From: Aleksandar Markovic
Remove "range style" case statements to make code analysis easier.
This is needed also for some upcoming nanoMIPS-related refactorings.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
---
t
From: Aleksandar Markovic
The following changes since commit 38441756b70eec5807b5f60dad11a93a91199866:
Update version for v3.0.0 release (2018-08-14 16:38:43 +0100)
are available in the git repository at:
https://github.com/AMarkovic/qemu tags/mips-queue-aug-14-2018
for you to fetch
.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Aleksandar Markovic
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff
From: Aleksandar Markovic
Synchronize content of linux-user/mips/syscall_nr.h and
linux-user/mips64/syscall_nr.h with Linux kernel 4.18 headers.
This adds 9 new syscall numbers, the last being NR_io_pgetevents.
Reviewed-by: Laurent Vivier
Reviewed-by: Richard Henderson
Signed-off
From: Aleksandar Markovic
Add MIPS machine variants ELF flags so that the emulation behavior
can be adjusted if needed.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Laurent Vivier
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
From: Aleksandar Markovic
Update CP0 registers Config0, Config1, Config2, Config3,
Config4, and Config5 bit definitions.
Some of these bits will be utilized by upcoming nanoMIPS changes.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
From: Aleksandar Rikalo
Add a field in hflags for XNP bit, and a function check_xnp().
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/cpu.h | 3 ++-
target/mips/internal.h | 5 -
target/mips/translate.c | 12
From: Stefan Markovic
Add testing Config1.WR bit into watch exception handling logic.
Reviewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 8
1 file changed, 8 insertions(+)
diff --git a/target/mips
From: Stefan Markovic
Add CP0 BadInstrX register. This register will be used in nanoMIPS.
Reviewed-by: Aleksandar Markovic
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Stefan Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
iewed-by: Aleksandar Markovic
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
linux-user/strace.c | 14 +-
linux-user/syscall.c | 29 +
2 files changed, 42 insertions(+), 1 deletion(-)
diff --git a/linux-user/strace.c b/linux-user/st
From: Aleksandar Markovic
Remove duplicate preprocessor constant definition for EF_MIPS_ARCH.
The duplicate was introduced in commit 45506bdd. It placed the
constant EF_MIPS_ARCH in a better place, however it did not remove
the original. This patch removes the original occurrence.
Reviewed
From: Aleksandar Rikalo
Use bits from configuration registers for availability control
of MT ASE instructions, rather than only ISA_MT bit in insn_flags.
This is done by adding a field in hflags for MT bit, and adding
functions check_mt() and check_cp0_mt().
Reviewed-by: Aleksandar Markovic
From: Aleksandar Markovic
Add empty body and invocation of decode_nanomips_opc() if the bit
ISA_NANOMIPS32 is set in ctx->insn_flags.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c |
From: Aleksandar Markovic
Update email addresses of Aleksandar Markovic and Paul Burton in the
MAINTAINERS file. Also, add corresponding items in the .mailmap file.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
---
.mailmap| 7
From: Aleksandar Markovic
Mark switch fallthroughs with comments, in cases fallthroughs
are intentional.
The comments "/* fall through */" are interpreted by compilers and
other tools, and they will not issue warnings in such cases. For gcc,
the warning is turnend on by -Wimplicit-f
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:53 PM
>
> Subject: [PATCH v8 61/87] elf: On elf loading, treat both EM_MIPS and
> EM_NANOMIPS as legal for MIPS
>
> From: Aleksandar Rikalo
>
> Modify load_elf32()/load_elf64() to treat EM_NAN
From: Aleksandar Markovic
v8->v9:
- reoganized (moved/squashed) patches so that clang build bisect
works (as the result, number of patches dropped from 87 to 84)
- re-examined and reworked 32-bit nanoMIPS branch instructions
- minor improvements in commit messages
- reba
From: Yongbok Kim
Add emulation of LWXS16, LB16, SB16, LBU16, LH16, SH16, LHU16, LW16, LWSP16,
LW4X4, SW4X4, LWGP16, SWSP16, SW16, and SWGP16 instructions.
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
Reviewed-by: Aleksandar Markovic
From: Stefan Markovic
Add nanoMIPS opcodes for DSP ASE instruction pools and instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 215
1 file changed, 215
From: Yongbok Kim
Add emulation of NOT16, AND16, XOR16, OR16 instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 28
1 file changed, 28
From: Aleksandar Markovic
Remove "range style" case statements to make code analysis easier.
This is needed also for some upcoming nanoMIPS-related refactorings.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Aleksandar Markovic
---
t
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:53 PM
>
> Subject: [PATCH v8 62/87] mips_malta: Add basic nanoMIPS boot code for Malta
> board
>
> From: Matthew Fortune
>
> Add basic nanoMIPS boot code for Malta.
>
> Signed-off-by: Yongbok
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:53 PM
>
> Subject: [PATCH v8 55/87] target/mips: Adjust set_hflags_for_handler() for
> nanoMIPS
>
> From: James Hogan
>
> We shouldn't clear M16 mode when entering an interrupt on nanoMIPS,
> othe
From: Stefan Markovic
Add CP0 BadInstrX register. This register will be used in nanoMIPS.
Reviewed-by: Aleksandar Markovic
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Richard Henderson
Signed-off-by: Stefan Markovic
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
From: Aleksandar Markovic
Synchronize content of linux-user/mips/syscall_nr.h and
linux-user/mips64/syscall_nr.h with Linux kernel 4.18 headers.
This adds 9 new syscall numbers, the last being NR_io_pgetevents.
Reviewed-by: Laurent Vivier
Reviewed-by: Richard Henderson
Signed-off
.
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Aleksandar Markovic
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff
From: Yongbok Kim
Add emulation of nanoMIPS 16-bit branch instructions.
Reviewed-by: Richard Henderson
Signed-off-by: Yongbok Kim
Signed-off-by: Aleksandar Markovic
Signed-off-by: Stefan Markovic
---
target/mips/translate.c | 36
1 file changed, 36
> From: Aleksandar Markovic
> Sent: Monday, August 13, 2018 7:53 PM
>
> Subject: [PATCH v8 54/87] target/mips: Adjust exception_resume_pc() for
> nanoMIPS
>
> From: James Hogan
>
> We shouldn't set the ISA bit in CP0_EPC for nanoMIPS.
>
> Signed-off-by: Jame
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