Commit Graph

2392 Commits

Author SHA1 Message Date
Laurent Vivier
5733333020 linux-user,mips: update syscall-args-o32.c.inc
Add a script to update the file from strace github and run it

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-22-laurent@vivier.eu>
[lv: added file in MAINTAINERS]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
ac5d3c670a linux-user,mips: move content of mips_syscall_args
Move content of mips_syscall_args to mips-syscall-args-o32.c.inc to
ease automatic update. No functionnal change

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-21-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
28b7d5fd59 linux-user: update syscall.tbl from linux 0bf999f9c5e7
Run scripts/update-syscalltbl.sh with linux commit 0bf999f9c5e7

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-20-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
686a0fe4db linux-user, mips64: add syscall table generation support
Copy syscall_n32.tbl, syscall_n64.tbl and syscallhdr.sh from
linux/arch/parisc/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Move the offsets (6000 for n32 and 5000 for n64) from the file to
the Makefile.objs to be passed to syscallhdr.sh

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-18-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
c59716fc5b linux-user, mips: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/mips/kernel/syscalls/syscall_o32.tbl v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h
Move the offset (4000) from the file to the Makefile.objs to be passed
to syscallhdr.sh
Rename on the fly fadvise64 to fadvise64_64.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-17-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
8d62f35ad2 linux-user, x86_64: add syscall table generation support
Copy syscall_64.tbl and syscallhdr.sh from linux/arch/x86/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-16-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
289881175d linux-user, i386: add syscall table generation support
Copy syscall_32.tbl and syscallhdr.sh from linux/arch/x86/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-15-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
9d12f79daa linux-user, x86_64, i386: cleanup TARGET_NR_arch_prctl
Define do_arch_prctl() for i386 and x86_64, but return -TARGET_ENOSYS
for i386.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-14-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
bb0cdc0367 linux-user, sparc, sparc64: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/sparc/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-13-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
318f371dcf linux-user, s390x: add syscall table generation support
Copy syscall.tbl from linux/arch/s390x/kernel/syscalls v5.5
Copy syscallhdr.sh from m68k.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-12-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
b632d67913 linux-user, s390x: remove syscall definitions for !TARGET_S390X
We don't support other 32bit architecture.
Update file to comply with coding style (TAB).

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-11-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
76a691f1af linux-user, ppc: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/ppc/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h
and to not generate the entry if entry point is sys_ni_syscall.

Fix ppc/signal.c to define do_sigreturn() for TARGET_ABI32.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-10-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
5bcb498638 linux-user, arm: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/arm/tools/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Update syscall.c to manage TARGET_NR_arm_sync_file_range as it has
replaced TARGET_NR_sync_file_range2

Move existing stuff from linux-user/Makefile.objs to
linux-user/arm/Makefile.objs

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200310103403.3284090-9-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
ddf0c4cdfd linux-user, microblaze: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/microblaze/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-8-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
d0c832f616 linux-user, sh4: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/sh/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-7-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
a4a9359253 linux-user, xtensa: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/xtensa/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-6-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
5b85cae955 linux-user, m68k: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/m68k/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-5-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
9566f4c61f linux-user, hppa: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/parisc/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200310103403.3284090-4-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Laurent Vivier
6116aea994 linux-user, alpha: add syscall table generation support
Copy syscall.tbl and syscallhdr.sh from linux/arch/alpha/kernel/syscalls v5.5
Update syscallhdr.sh to generate QEMU syscall_nr.h

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20200310103403.3284090-3-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:02:00 +01:00
Alistair Francis
50efc69586 linux-user/riscv: Update the syscall_nr's to the 5.5 kernel
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <8e512fa2dc885aafc4d9c4013ee033442827a4a0.1584051142.git.alistair.francis@wdc.com>
[lv: guard sys_futex with TARGET_NR_exit]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:01:59 +01:00
Alistair Francis
c6c8d1026e linux-user/syscall: Add support for clock_gettime64/clock_settime64
Add support for the clock_gettime64/clock_settime64 syscalls.

If your host is 64-bit or is 32-bit with the *_time64 syscall then the
timespec will correctly be a 64-bit time_t. Otherwise the host will
return a 32-bit time_t which will be rounded to 64-bits. This will be
incorrect after y2038.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <4a7fd05532400d10aa0f684c9043e2ac7b34d91c.1584051142.git.alistair.francis@wdc.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:01:59 +01:00
Alistair Francis
859e8a89be linux-user: Protect more syscalls
New y2038 safe 32-bit architectures (like RISC-V) don't support old
syscalls with a 32-bit time_t. The kernel defines new *_time64 versions
of these syscalls. Add some more #ifdefs to syscall.c in linux-user to
allow us to compile without these old syscalls.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <9ffc3cc6226756895157f16622be5f6edfa2aee6.1584051142.git.alistair.francis@wdc.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 16:01:46 +01:00
Lirong Yuan
aab613fb95 linux-user: Update TASK_UNMAPPED_BASE for aarch64
This change updates TASK_UNMAPPED_BASE (the base address for guest programs) for aarch64. It is needed to allow qemu to work with Thread Sanitizer (TSan), which has specific boundary definitions for memory mappings on different platforms:
https://github.com/llvm/llvm-project/blob/master/compiler-rt/lib/tsan/rtl/tsan_platform.h

Signed-off-by: Lirong Yuan <yuanzi@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200313002813.3857-1-yuanzi@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 15:51:54 +01:00
Laurent Vivier
2039b1b0dc linux-user: fix socket() strace
print_socket_type() doesn't manage flags and the correct type cannot
be displayed

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200312165530.53450-1-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 15:51:54 +01:00
Tobias Koch
055d92f867 linux-user: do prlimit selectively
Analogous to what commit 5dfa88f7 did for setrlimit, this commit
selectively ignores limits for memory-related resources in prlimit64
calls. This is to prevent too restrictive limits from causing QEMU
itself to malfunction.

Signed-off-by: Tobias Koch <tobias.koch@nonterra.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200305202400.27574-1-tobias.koch@nonterra.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 15:51:54 +01:00
Lirong Yuan
e0d1673d39 linux-user: Add AT_EXECFN auxval
This change adds the support for AT_EXECFN auxval.

Signed-off-by: Lirong Yuan <yuanzi@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200302193153.66415-1-yuanzi@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-03-20 15:51:53 +01:00
Peter Maydell
a1229109de target/arm: Implement v8.4-RCPC
The v8.4-RCPC extension implements some new instructions:
 * LDAPUR, LDAPURB, LDAPURH, LDAPRSB, LDAPRSH, LDAPRSW
 * STLUR, STLURB, STLURH

These are all in a new subgroup of encodings that sits below the
top-level "Loads and Stores" group in the Arm ARM.

The STLUR* instructions have standard store-release semantics; the
LDAPUR* have Load-AcquirePC semantics, but (as with LDAPR*) we choose
to implement them as the slightly stronger Load-Acquire.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200224172846.13053-4-peter.maydell@linaro.org
2020-02-28 16:14:57 +00:00
Peter Maydell
2677cf9f92 target/arm: Implement v8.3-RCPC
The v8.3-RCPC extension implements three new load instructions
which provide slightly weaker consistency guarantees than the
existing load-acquire operations. For QEMU we choose to simply
implement them with a full LDAQ barrier.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200224172846.13053-3-peter.maydell@linaro.org
2020-02-28 16:14:57 +00:00
Richard Henderson
bfa8a370d2 linux-user/arm: Replace ARM_FEATURE_VFP* tests for HWCAP
Use isar feature tests instead of feature bit tests.

Although none of QEMUs current cpus have VFPv3 without D32,
replace the large comment explaining why with one line that
sets ARM_HWCAP_ARM_VFPv3D16 under the correct conditions.
Mirror the test sequence used in the linux kernel.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200224222232.13807-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-28 16:14:57 +00:00
Richard Henderson
7fbc6a403a target/arm: Add isar_feature_aa32_vfp_simd
Use this in the places that were checking ARM_FEATURE_VFP, and
are obviously testing for the existance of the register set
as opposed to testing for some particular instruction extension.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200224222232.13807-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-28 16:14:57 +00:00
Peter Maydell
873b73c0c8 target/arm: Add _aa32_ to isar_feature functions testing 32-bit ID registers
Enforce a convention that an isar_feature function that tests a
32-bit ID register always has _aa32_ in its name, and one that
tests a 64-bit ID register always has _aa64_ in its name.
We already follow this except for three cases: thumb_div,
arm_div and jazelle, which all need _aa32_ adding.

(As noted in the comment, isar_feature_aa32_fp16_arith()
is an exception in that it currently tests ID_AA64PFR0_EL1,
but will switch to MVFR1 once we've properly implemented
FP16 for AArch32.)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200214175116.9164-2-peter.maydell@linaro.org
2020-02-21 16:07:00 +00:00
Filip Bozuta
045823a98c linux-user: Add support for selected alsa timer instructions using ioctls
This patch implements functionalities of following ioctls:

SNDRV_TIMER_IOCTL_START - Start selected alsa timer

    Starts the timer device that is selected. The third ioctl's argument is
    ignored. Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT"
    should be called first to select the timer that is to be started. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape")
    is returned.

SNDRV_TIMER_IOCTL_STOP - Stop selected alsa timer

    Stops the timer device that is selected. The third ioctl's argument is
    ignored. Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT"
    should be called first to select the timer that is to be stopped. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape")
    is returned.

SNDRV_TIMER_IOCTL_CONTINUE - Continue selected alsa timer

    Continues the timer device that is selected. The third ioctl's argument is
    ignored. Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT"
    should be called first to select the timer that is to be continued. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape")
    is returned.

SNDRV_TIMER_IOCTL_PAUSE - Pause selected alsa timer

    Pauses the timer device that is selected. The third ioctl's argument is
    ignored. Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT"
    should be called first to select the timer that is to be paused. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape")
    is returned.

Implementation notes:

    Since all of the implemented ioctls have NULL as their third argument,
    their implementation was straightforward.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Message-Id: <1579117007-7565-13-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Filip Bozuta
fe333025c6 linux-user: Add support for getting/setting selected alsa timer parameters using ioctls
This patch implements functionalities of following ioctls:

SNDRV_TIMER_IOCTL_INFO - Getting information about selected timer

    Read information about the selected timer. The information is returned in
    the following structure:

    struct snd_timer_info {
        unsigned int flags;         /* timer flags - SNDRV_TIMER_FLG_* */
        int card;                   /* card number */
        unsigned char id[64];       /* timer identificator */
        unsigned char name[80];     /* timer name */
        unsigned long reserved0;    /* reserved for future use */
        unsigned long resolution;   /* average period resolution in ns */
        unsigned char reserved[64]; /* reserved for future use */
    };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT" should be
    called first to select the timer which information is to be obtained. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape") is
    returned.

SNDRV_TIMER_IOCTL_PARAMS - Setting parameters for selected timer

    Sets parameters for the selected timer. The paramaters are set in the
    following structure:

    struct snd_timer_params {
        unsigned int flags;         /* flags - SNDRV_TIMER_PSFLG_* */
        unsigned int ticks;         /* requested resolution in ticks */
        unsigned int queue_size;    /* total size of queue (32-1024) */
        unsigned int reserved0;     /* reserved, was: failure locations */
        unsigned int filter;        /* event filter */
        unsigned char reserved[60]; /* reserved */
    };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT" should be
    called first to select the timer which parameters are to be set. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape") is
    returned.

SNDRV_TIMER_IOCTL_STATUS - Getting status of selected timer

    Read status of the selected timer. The status of the timer is returned in
    the following structure:

    struct snd_timer_status {
        struct timespec tstamp;     /* Timestamp - last update */
        unsigned int resolution;    /* current period resolution in ns */
        unsigned int lost;          /* counter of master tick lost */
        unsigned int overrun;       /* count of read queue overruns */
        unsigned int queue;         /* used queue size */
        unsigned char reserved[64]; /* reserved */
    };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling this ioctl, the ioctl "SNDRV_TIMER_IOCTL_SELECT" should be
    called first to select the timer which status is to be obtained. If no
    timer is selected, the error EBADFD ("File descriptor in bad shape") is
    returned.

Implementation notes:

    All ioctls in this patch have pointer to some kind of a structure
    as their third argument. That is the reason why corresponding
    definitions were added in 'linux-user/syscall_types.h'. Structure
    'snd_timer_status' has field of type 'struct timespec' which is why
    a corresponding definition of that structure was also added in
    'linux-user/syscall_types.h'. All of these strucutures have some
    fields that are of type 'unsigned long'. That is the reason why
    separate target structures were defined in 'linux-user/syscall_defs.h'.
    Structure 'struct timespec' already had a separate target definition
    so that definition was used to define a target structure for
    'snd_timer_status'. The rest of the implementation was straightforward.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Message-Id: <1579117007-7565-12-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Filip Bozuta
d22edf0adf linux-user: Add support for selecting alsa timer using ioctl
This patch implements functionality of following ioctl:

SNDRV_TIMER_IOCTL_SELECT - Selecting timer

    Selects the timer which id is specified. The timer id is specified in the
    following strcuture:

    struct snd_timer_select {
        struct snd_timer_id id;         /* timer ID */
        unsigned char reserved[32];     /* reserved */
    };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling the ioctl, the field "tid" should be initialized with the id
    information for the timer which is to be selected. If there is no timer
    device with the specified id, the error ENODEV ("No such device") is
    returned.

Implementation notes:

    Ioctl implemented in this patch has a pointer to a
    'struct snd_timer_select' as its third argument.
    That is the reason why a corresponding definition
    was added in 'linux-user/syscall_types.h'. The rest
    of the implementation was straightforward.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Message-Id: <1579117007-7565-11-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Filip Bozuta
aca7708eab linux-user: Add support for getting/setting specified alsa timer parameters using ioctls
This patch implements functionalities of following ioctls:

SNDRV_TIMER_IOCTL_GINFO - Getting information about specified timer

    Read information about the specified timer. The information about the
    timer is returned in the following structure:

        struct snd_timer_ginfo {
            struct snd_timer_id tid;      /* requested timer ID */
            unsigned int flags;           /* timer flags - SNDRV_TIMER_FLG_* */
            int card;                     /* card number */
            unsigned char id[64];         /* timer identification */
            unsigned char name[80];       /* timer name */
            unsigned long reserved0;      /* reserved for future use */
            unsigned long resolution;     /* average period resolution in ns */
            unsigned long resolution_min; /* minimal period resolution in ns */
            unsigned long resolution_max; /* maximal period resolution in ns */
            unsigned int clients;         /* active timer clients */
            unsigned char reserved[32];   /* reserved */
        };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling the ioctl, the field "tid" should be initialized with the id
    information for the timer which information is to be obtained. After the
    ioctl call, the rest of the structure fields are filled with values from
    the timer device with the specified id. If there is no device with the
    specified id, the error ENODEV ("No such device") is returned.

SNDRV_TIMER_IOCTL_GPARAMS - Setting precise period duration

    Sets timer precise period duration numerator and denominator in seconds. The
    period duration is set in the following structure:

        struct snd_timer_gparams {
            struct snd_timer_id tid;    /* requested timer ID */
            unsigned long period_num;   /* period duration - numerator */
            unsigned long period_den;   /* period duration - denominator */
            unsigned char reserved[32]; /* reserved */
        };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling the ioctl, the field "tid" should be initialized with the id
    information for the timer which period duration is to be set. Also, the
    fileds "period_num" and "period_den" should be filled with the period
    duration numerator and denominator values that are to be set respectively.
    If there is no device with the specified id, the error ENODEV ("No such
    device") is returned.

SNDRV_TIMER_IOCTL_GSTATUS - Getting current period resolution

    Read timer current period resolution in nanoseconds and period resolution
    numerator and denominator in seconds. The period resolution information is
    returned in the following structure:

    struct snd_timer_gstatus {
        struct snd_timer_id tid;        /* requested timer ID */
        unsigned long resolution;       /* current period resolution in ns */
        unsigned long resolution_num;   /* period resolution - numerator */
        unsigned long resolution_den;   /* period resolution - denominator */
        unsigned char reserved[32];     /* reserved for future use */
    };

    A pointer to this structure should be passed as the third ioctl's argument.
    Before calling the ioctl, the field "tid" should be initialized with the id
    information for the timer which period resolution is to be obtained. After
    the ioctl call, the rest of the structure fields are filled with values
    from the timer device with the specified id. If there is no device with the
    specified id, the error ENODEV ("No such device") is returned.

Implementation notes:

    All ioctls in this patch have pointer to some kind of a structure as their
    third argument. That is the reason why corresponding definitions were added
    in 'linux-user/syscall_types.h'. All of these strcutures have some fields
    that are of type 'unsigned long'. That is the reason why separate target
    structures were defined in 'linux-user/syscall_defs.h'. Also, all of the
    structures have a field with type 'struct snd_timer_id' which is the reason
    why a separate target structure 'struct target_snd_timer_id' was also
    defined. The rest of the implementation was straightforward.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Message-Id: <1579117007-7565-10-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Filip Bozuta
1c4c6fcd1a linux-user: Add support for getting alsa timer version and id
This patch implements functionalities of following ioctls:

SNDRV_TIMER_IOCTL_PVERSION - Getting the sound timer version

    Read the sound timer version. The third ioctl's argument is
    a pointer to an int in which the specified timers version
    is returned.

SNDRV_TIMER_IOCTL_NEXT_DEVICE - Getting id information about next timer

    Read id information about the next timer device from the sound timer
    device list. The id infomration is returned in the following structure:

        struct snd_timer_id {
            int dev_class;    /* timer device class number */
            int dev_sclass;   /* slave device class number (unused) */
            int card;         /* card number */
            int device;       /* device number */
            int subdevice;    /* sub-device number */
        };

    The devices in the sound timer device list are arranged by the fields
    of this structure respectively (first by dev_class number, then by
    card number, ...). A pointer to this structure should be passed as
    the third ioctl's argument. Before calling the ioctl, the parameters
    of this structure should be initialized in relation to the next timer
    device which information is to be obtained. For example, if a wanted
    timer device has the device class number equal to or bigger then 2,
    the field dev_class should be initialized to 2. After the ioctl call,
    the structure fields are filled with values from the next device in
    the sound timer device list. If there is no next device in the list,
    the structure is filled with "zero" id values (in that case all
    fields are filled with value -1).

Implementation notes:

    The ioctl 'SNDRV_TIMER_IOCTL_NEXT_DEVICE' has a pointer to a
    'struct snd_timer_id' as its third argument. That is the reason why
    corresponding definition is added in 'linux-user/syscall_types.h'.
    Since all elements of this structure are of type 'int', the rest of
    the implementation was straightforward.

    The line '#include <linux/rtc.h>' was added to recognize
    preprocessor definitions for these ioctls. This needs to be
    done only once in this series of commits. Also, the content
    of this file (with respect to ioctl definitions) remained
    unchanged for a long time, therefore there is no need to
    worry about supporting older Linux kernel version.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Message-Id: <1579117007-7565-8-git-send-email-Filip.Bozuta@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Josh Kunz
f63c9862ff linux-user: remove gemu_log from the linux-user tree
Now that all uses have been migrated to `qemu_log' it is no longer
needed.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Josh Kunz <jkz@google.com>
Message-Id: <20200204025416.111409-4-jkz@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Josh Kunz
4b25a50674 linux-user: Use `qemu_log' for strace
This change switches linux-user strace logging to use the newer `qemu_log`
logging subsystem rather than the older `gemu_log` (notice the "g")
logger. `qemu_log` has several advantages, namely that it allows logging
to a file, and provides a more unified interface for configuration
of logging (via the QEMU_LOG environment variable or options).

This change introduces a new log mask: `LOG_STRACE` which is used for
logging of user-mode strace messages.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Josh Kunz <jkz@google.com>
Message-Id: <20200204025416.111409-3-jkz@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Josh Kunz
39be535008 linux-user: Use `qemu_log' for non-strace logging
Since most calls to `gemu_log` are actually logging unimplemented features,
this change replaces most non-strace calls to `gemu_log` with calls to
`qemu_log_mask(LOG_UNIMP, ...)`.  This allows the user to easily log to
a file, and to mask out these log messages if they desire.

Note: This change is slightly backwards incompatible, since now these
"unimplemented" log messages will not be logged by default.

Signed-off-by: Josh Kunz <jkz@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200204025416.111409-2-jkz@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Helge Deller
9cbc0578cb linux-user/strace: Improve output of various syscalls
Improve strace output of various syscalls which either have none
or only int-type parameters.

Signed-off-by: Helge Deller <deller@gmx.de>

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191121193351.GA31821@ls3530.fritz.box>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Andreas Schwab
405dc4cfc6 linux-user: implement getsockopt SO_RCVTIMEO and SO_SNDTIMEO
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvmlfzaoh9p.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Andreas Schwab
8500476f3c linux-user: Implement membarrier syscall
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvmpnomohfm.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-19 11:17:40 +01:00
Aleksandar Markovic
0a80aa55f4 linux-user: xtensa: Remove unused constant TARGET_NR_syscall_count
Currently, there is no usage of TARGET_NR_syscall_count for target
xtensa, and there is no obvious indication if there is some planned
usage in future.

CC: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-10-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
0f0eeed05c linux-user: xtensa: Update syscall numbers to kernel 5.5 level
Update xtensa syscall numbers based on Linux kernel v5.5.

CC: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-9-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
6edf82e18c linux-user: x86_64: Update syscall numbers to kernel 5.5 level
Update x86_64 syscall numbers based on Linux kernel v5.5.

CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Richard Henderson <rth@twiddle.net>
CC: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-8-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
dbf65e873b linux-user: sh4: Update syscall numbers to kernel 5.5 level
Update sh4 syscall numbers based on Linux kernel v5.5.

CC: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-7-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
8d6d4c1b1b linux-user: mips: Update syscall numbers to kernel 5.5 level
Update mips syscall numbers based on Linux kernel tag v5.5.

CC: Aurelien Jarno <aurelien@aurel32.net>
CC: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-6-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
381063d778 linux-user: microblaze: Update syscall numbers to kernel 5.5 level
Update microblaze syscall numbers based on Linux kernel v5.5.

CC: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-5-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
3a08aa23b7 linux-user: m68k: Update syscall numbers to kernel 5.5 level
Update m68k syscall numbers based on Linux kernel v5.5.

CC: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-4-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00
Aleksandar Markovic
73209e1f15 linux-user: arm: Update syscall numbers to kernel 5.5 level
Update arm syscall numbers based on Linux kernel v5.5.

CC: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-3-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-17 10:28:50 +01:00