From: Aleksandar Rikalo
Implement support for translation of system call statx(). The
implementation includes invoking other (more mature) system calls
(from the same 'stat' family) on the host side. This way, the
problems of potential lack of statx() availability of on the host
side are
From: Neng Chen
Add support for options IPV6_ADD_MEMBERSHIP and IPV6_DROP_MEMPEMBERSHIP
of the syscall setsockopt(). These options control membership in
multicast groups. Their argument is a pointer to a struct ipv6_mreq,
which is in turn defined in IP v6 headers as:
struct ipv6_mreq {
/*
On 5/19/19 5:16 PM, Aleksandar Markovic wrote:
>> From: Jakub Jermar
>>
>> On 5/19/19 2:00 PM, Aleksandar Markovic wrote:
>
> * A fix for HelenOS boot hang (related to the flag PAGE_EXEC)
This was rather a problem with failing non-executable page tests in
L4Re, not
From: Daniel Santos
Sanitize interp_info structure in load_elf_binary() and, for MIPS only,
init its field fp_abi to MIPS_ABI_FP_UNKNOWN. This fixes appearances of
"Unexpected FPU mode" message in some MIPS use cases. Currently, this
bug is a complete stopper for some MIPS binaries.
In
Also note that we were missing the qemu_target_list entry
for plain sparc; fix that at the same time.
Signed-off-by: Richard Henderson
---
scripts/qemu-binfmt-conf.sh | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/scripts/qemu-binfmt-conf.sh
This can avoid stack allocation failures for i386 guest
on ppc64 (64k page) host.
Suggested-by: Laurent Vivier
Signed-off-by: Richard Henderson
---
linux-user/mmap.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 10796b37ac..af41339d57 100644
Cleaner to use ARRAY_SIZE to loop over elements instead of
using a sentinel within the data structure.
Signed-off-by: Richard Henderson
---
linux-user/syscall-file.inc.c | 16 +++-
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/linux-user/syscall-file.inc.c
Split out a shared implementation for both of these;
unify the best parts of /proc/self/exe checking.
Remove the temporary forward declaration for is_proc_self.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 6
linux-user/strace.c | 29 --
This includes mmap, mmap2, munmap, mlock, mlockall, munlock,
munlockall, mprotect, mremap, msync.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 24 ++
linux-user/syscall.h | 2 +
linux-user/strace.c | 55 ++---
linux-user/syscall-mem.inc.c
Signed-off-by: Richard Henderson
---
linux-user/syscall.c | 54
1 file changed, 25 insertions(+), 29 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index de80ddb330..61cd73db26 100644
--- a/linux-user/syscall.c
+++
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 6
linux-user/syscall-file.inc.c | 64 +++
linux-user/syscall.c | 49 ---
linux-user/strace.list| 6
4 files changed, 70 insertions(+), 55
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 3 ++
linux-user/strace.c | 35 --
linux-user/syscall-mem.inc.c | 90 ++
linux-user/syscall.c | 93
linux-user/strace.list
Note that syncfs is universally available.
If !CONFIG_SYNCFS, provide our own syscall replacement.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-file.inc.c | 11 +++
linux-user/syscall.c | 20
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall.h | 1 +
linux-user/strace.c | 21 +++--
linux-user/syscall-file.inc.c | 48 ++
linux-user/syscall.c | 55
Note that chdir is universally provided.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/strace.c | 12
linux-user/syscall-file.inc.c | 14 ++
linux-user/syscall.c | 6 --
linux-user/strace.list| 3
No functional change. This will aid moving everything
related to ioctls to a separate file.
Signed-off-by: Richard Henderson
---
linux-user/syscall.c | 113 +++
1 file changed, 61 insertions(+), 52 deletions(-)
diff --git a/linux-user/syscall.c
Note that faccessat is unconditionally available.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/syscall.h | 1 +
linux-user/strace.c | 33 -
linux-user/syscall-file.inc.c | 25
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-file.inc.c | 96 +++
linux-user/syscall.c | 103 --
linux-user/strace.list| 3 -
4 files changed, 97 insertions(+), 106
This removes the printing of the fdset outputs. It's hard to see how
this could have been reliable in a multi-threaded program, saving
syscall arguments to global variables.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 11
linux-user/strace.c | 80
From: Aleksandar Markovic
Add support for setting the process (or process group) to receive SIGIO
or SIGURG signals when I/O becomes possible or urgent data is available,
using SIOCSPGRP ioctl.
The ioctl numeric values for SIOCSPGRP are platform-dependent and are
determined by following files
From: Aleksandar Markovic
Fix support for the SIOCATMARK and SIOCGPGRP ioctls for xtensa by
correcting corresponding macro definition.
Values for TARGET_SIOCATMARK and TARGET_SIOCGPGRP are determined by
Linux kernel. Following relevant lines (obtained by grep) are from
the kernel source tree:
From: Aleksandar Markovic
This is a collection of misc patches for Linux user that I recently
accumulated from variuous sources. All of them originate from problems
observed on mips target. However, these changes actually affect and fix
problems on multiple targets.
v5->v6:
- fixed a mistake
Remove the incorrectly defined UREG constants.
Maddeningly, in some cases we used the correct constant getting
the env register wrong, and in other cases we used the incorrect
constant getting the env register right.
In the case of getcontext/setcontext, we are aided by the fact
that the "other"
The error indicator for this syscall is -1, not 0.
Signed-off-by: Richard Henderson
---
tests/tcg/multiarch/linux-test.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c
index fa4243fc04..673d7c8a1c 100644
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 61 +++
linux-user/syscall.c | 38 +-
3 files changed, 63 insertions(+), 37 deletions(-)
create mode 100644
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-file.inc.c | 58 +++
linux-user/syscall.c | 34
linux-user/strace.list| 6
4 files changed, 60 insertions(+), 40 deletions(-)
Preserving strace functionality is tricky with this one.
Rearrange to lookup structures that contain the data for
both execution and strace for each command.
Do not allow lookup of 64-bit fcntl commands from 32-bit fcntl.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h |
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-file.inc.c | 5 +
linux-user/syscall.c | 2 --
linux-user/strace.list| 3 ---
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/linux-user/syscall-defs.h
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-file.inc.c | 18 ++
linux-user/syscall.c | 11 ---
linux-user/strace.list| 3 ---
4 files changed, 19 insertions(+), 14 deletions(-)
diff --git
Canonicalise the target syscall name on llseek (new kernels)
instead of _llseek (old kernels). Always use host lseek(3)
rather than attempting to use the host llseek(2).
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 6 ++
linux-user/syscall.h | 1 +
Iterate based on the size of the array instead.
Signed-off-by: Richard Henderson
---
linux-user/syscall-ioctl.inc.c | 14 +++---
linux-user/syscall.c | 6 ++
2 files changed, 9 insertions(+), 11 deletions(-)
diff --git a/linux-user/syscall-ioctl.inc.c
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 3 +++
linux-user/syscall-time.inc.c | 12
linux-user/syscall.c | 9 -
linux-user/strace.list| 3 ---
4 files changed, 15 insertions(+), 12 deletions(-)
diff --git
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-proc.inc.c | 10 ++
linux-user/syscall.c | 4
linux-user/strace.list| 6 --
4 files changed, 12 insertions(+), 10 deletions(-)
diff --git
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/syscall-proc.inc.c | 28
linux-user/syscall.c | 19 ---
linux-user/strace.list| 6 --
4 files changed, 32 insertions(+), 25 deletions(-)
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 6 ++
linux-user/syscall.h | 1 +
linux-user/strace.c | 44 +++--
linux-user/syscall-sig.inc.c | 123 +++
linux-user/syscall.c | 109
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 16 +++
linux-user/syscall-file.inc.c | 32 +
linux-user/syscall.c | 38 ---
linux-user/strace.list| 12 ---
4 files changed, 48
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 4
linux-user/syscall-sig.inc.c | 18 ++
linux-user/syscall.c | 12
linux-user/strace.list | 6 --
4 files changed, 22 insertions(+), 18 deletions(-)
diff --git
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 5 +
linux-user/syscall.c | 2 --
linux-user/strace.list| 3 ---
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/linux-user/syscall-defs.h
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-file.inc.c | 26 ++
linux-user/syscall.c | 16
linux-user/strace.list| 6 --
4 files changed, 28 insertions(+), 22 deletions(-)
diff
Same thing here using https://github.com/dgibson/qemu/commits/ppc-
for-4.1 ... It might be a completely different problem (athough it looks
like a MMU problem).
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
Signed-off-by: Richard Henderson
---
target/sparc/cpu.h | 33 +
1 file changed, 33 insertions(+)
diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index f31e8535df..f0ac3ac086 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -31,6 +31,39 @@
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 9
linux-user/strace.c | 41 ---
linux-user/syscall-file.inc.c | 95 +++
linux-user/syscall.c | 63 ---
linux-user/strace.list| 9
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 9 +
linux-user/syscall-proc.inc.c | 23 +++
linux-user/syscall.c | 14 --
linux-user/strace.list| 9 -
4 files changed, 32 insertions(+), 23 deletions(-)
diff
Note that linkat is universally provided.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/strace.c | 29 -
linux-user/syscall-file.inc.c | 28
linux-user/syscall.c | 32
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 25 +
linux-user/syscall.c | 18 --
linux-user/strace.list| 3 ---
4 files changed, 26 insertions(+), 21 deletions(-)
diff --git
Note that mkdirat is universally available.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/strace.c | 27 ---
linux-user/syscall-file.inc.c | 25 +
linux-user/syscall.c | 16
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 3 +++
linux-user/syscall-time.inc.c | 32
linux-user/syscall.c | 13 +
linux-user/strace.list| 3 ---
4 files changed, 36 insertions(+), 15 deletions(-)
create
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 3 +++
linux-user/syscall-proc.inc.c | 7 +++
linux-user/syscall.c | 4
linux-user/strace.list| 3 ---
4 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/linux-user/syscall-defs.h
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 6 ++
linux-user/syscall-sig.inc.c | 36
linux-user/syscall.c | 12 +---
linux-user/strace.list | 6 --
4 files changed, 43 insertions(+), 17 deletions(-)
There is no need to cast "int" to "long"; just use the
correct format in the first place.
Signed-off-by: Richard Henderson
---
linux-user/syscall-ioctl.inc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/linux-user/syscall-ioctl.inc.c b/linux-user/syscall-ioctl.inc.c
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-time.inc.c | 33 +
linux-user/syscall.c | 31 ---
linux-user/strace.list| 6 --
4 files changed, 35 insertions(+), 37
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/strace.c | 27 ---
linux-user/syscall-file.inc.c | 28
linux-user/syscall.c | 30 --
linux-user/strace.list
This does drop the (questionable) siginfo_t printing.
But since we already do not handle more important things
in this area like sigset_t, this does not feel a loss.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 2 +
linux-user/strace.c | 138
We will need a target-specific hook for adjusting registers
in the parent during clone. To avoid confusion, rename the
one we have to make it clear it affects the child.
Signed-off-by: Richard Henderson
---
linux-user/aarch64/target_cpu.h| 2 +-
linux-user/alpha/target_cpu.h | 2 +-
As seen as the very first instruction of sys_clone in the kernel.
Ideally this would be done in or before cpu_copy, and not with a
separate explicit test vs the syscall number, but this is a more
minimal solution.
Signed-off-by: Richard Henderson
---
linux-user/sparc/cpu_loop.c | 12
For those hosts with SHMLBA > getpagesize, we don't automatically
select a guest address that is compatible with the host. We can
achieve this by boosting the alignment of guest_base and by adding
an extra alignment argument to mmap_find_vma.
Signed-off-by: Richard Henderson
---
Based-on: <20190519201953.20161-1-richard.hender...@linaro.org>
Aka "linux-user: path, clone, sparc, shmat fixes"
Version 6 was
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg04794.html
Since v5, I've fixed the ioctl failure that Laurent found, and
have done a few more syscalls.
I've
Rename do_fork to do_clone, since that is what it does.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 8 ++
linux-user/syscall.h | 1 +
linux-user/strace.c | 36 +
linux-user/syscall-proc.inc.c | 259 ++
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-file.inc.c | 34 ++
linux-user/syscall.c | 22 --
linux-user/strace.list| 6 --
4 files changed, 36 insertions(+), 28
Because of the ipc multiplex syscall, these must be done all at once.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 38 ++
linux-user/strace.c | 83 ---
linux-user/syscall-ipc.inc.c | 1088 ++
linux-user/syscall.c | 973
Note that umount2 is unconditionally available.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/syscall.h | 1 +
linux-user/strace.c | 30 --
linux-user/syscall-file.inc.c | 25 +
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 1 +
linux-user/syscall.h | 7 +++-
linux-user/strace.c | 76 ++--
linux-user/syscall-sig.inc.c | 5 +++
linux-user/syscall.c | 2 -
linux-user/strace.list | 3
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 6 ++
linux-user/syscall-sig.inc.c | 32
linux-user/syscall.c | 27 ---
linux-user/strace.list | 6 --
4 files changed, 38 insertions(+), 33
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 4
linux-user/syscall-sig.inc.c | 45
linux-user/syscall.c | 36 -
linux-user/strace.list | 6 -
4 files changed, 49 insertions(+), 42
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 10 ++
linux-user/strace.c | 14 ---
linux-user/syscall-sig.inc.c | 172 +++
linux-user/syscall.c | 160
linux-user/strace.list | 6 --
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 ++
linux-user/syscall-proc.inc.c | 28
linux-user/syscall.c | 18 --
linux-user/strace.list| 6 --
4 files changed, 30 insertions(+), 24 deletions(-)
diff
From: Aleksandar Rikalo
Implement support for translation of system call statx(). The
implementation includes invoking other (more mature) system calls
(from the same 'stat' family) on the host side. This way, the
problems of potential lack of statx() availability of on the host
side are
Add an empty inline function for each target, and invoke it
from the proper places.
Signed-off-by: Richard Henderson
---
linux-user/aarch64/target_cpu.h| 4
linux-user/alpha/target_cpu.h | 4
linux-user/arm/target_cpu.h| 4
linux-user/cris/target_cpu.h | 4
We failed to set the secondary return value in %o1
we failed to advance the PC past the syscall,
we failed to adjust regwptr into the new structure,
we stored the stack pointer into the wrong register.
Signed-off-by: Richard Henderson
---
linux-user/sparc/target_cpu.h | 29
This fixes a naming bug wherein we used "UREG_FP" to access the
stack pointer. OTOH, the "UREG_FP" constant was also defined
incorrectly such that it *did* reference the stack pointer.
Note that the kernel legitimately uses the name "FP", because it
utilizes the rolled stack window in processing
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 6
linux-user/syscall-file.inc.c | 62 +++
linux-user/syscall.c | 36
linux-user/strace.list| 6
4 files changed, 68 insertions(+), 42
For the moment, leave a forward declaration for is_proc_myself
until the readlink syscalls are also moved to syscall-file.inc.c.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 5 +
linux-user/strace.c | 35
linux-user/syscall-file.inc.c | 325
The do_openat helper can have all of the code that is not directly
related to the argument ordering of these two syscalls.
Signed-off-by: Richard Henderson
---
linux-user/syscall-file.inc.c | 69 ---
1 file changed, 31 insertions(+), 38 deletions(-)
diff --git
The kernel interface, which we are supposed to be implementing,
takes a fifth argument: an rusage pointer akin to wait4.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 2 +-
linux-user/syscall-proc.inc.c | 27 +++
2 files changed, 20 insertions(+),
Note that fchmodat is universally provided.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 5 +
linux-user/strace.c | 28
linux-user/syscall-file.inc.c | 30 ++
linux-user/syscall.c | 18
Note that waitid is universally provided and need not be conditional.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 5 ++
linux-user/syscall-proc.inc.c | 88 +++
linux-user/syscall.c | 67 --
All targets have these syscalls, so they need not be ifdefed.
If we provide safe syscalls for the host, we can remove the
configure test for this too.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 3 +
linux-user/syscall.h | 1 +
linux-user/strace.c
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 3 +++
linux-user/strace.c | 13 -
linux-user/syscall-file.inc.c | 16
linux-user/syscall.c | 9 -
linux-user/strace.list| 3 ---
5 files changed, 19
Note that unlinkat is universally provided.
Implement rmdir in terms of unlinkat.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 7 ++
linux-user/syscall.h | 1 +
linux-user/strace.c | 43 ---
Note that renameat2 is universally available for guests.
Merge sys_renameat2 into the new do_renameat2 helper.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 8 +
linux-user/syscall.h | 1 +
linux-user/strace.c | 39 ++---
Note that mknodat is universally provided.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/strace.c | 39 ---
linux-user/syscall-file.inc.c | 26 +++
linux-user/syscall.c | 16
Signed-off-by: Richard Henderson
---
v7: Do not accidentally change type of "cmd".
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-ioctl.inc.c | 873 +
linux-user/syscall.c | 852 +---
linux-user/strace.list
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/strace.c | 12
linux-user/syscall-file.inc.c | 13 +
linux-user/syscall.c | 6 --
linux-user/strace.list| 3 ---
5 files changed, 14 insertions(+), 21
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 4
linux-user/syscall-proc.inc.c | 12
linux-user/syscall.c | 6 --
linux-user/strace.list| 6 --
4 files changed, 16 insertions(+), 12 deletions(-)
diff --git
Note that dup3 is universally available for guests.
Implement host support with syscall when !CONFIG_DUP3.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 5 +
linux-user/syscall-file.inc.c | 42 +++
linux-user/syscall.c | 33
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 18 ++
linux-user/syscall.c | 13 -
linux-user/strace.list| 3 ---
4 files changed, 19 insertions(+), 16 deletions(-)
diff --git
From: Neng Chen
Add support for getting and setting extended private flags of a
network device via SIOCSIFPFLAGS and SIOCGIFPFLAGS ioctls.
The ioctl numeric values are platform-independent and determined by
the file include/uapi/linux/sockios.h in Linux kernel source code:
#define
From: Neng Chen
Add support for options IPV6_ADD_MEMBERSHIP and IPV6_DROP_MEMPEMBERSHIP
of the syscall setsockopt(). These options control membership in
multicast groups. Their argument is a pointer to a struct ipv6_mreq,
which is in turn defined in IP v6 header netinet/in.h as:
struct
If one uses -L $PATH to point to a full chroot, the startup time
is significant. In addition, the existing probing algorithm fails
to handle symlink loops.
Instead, probe individual paths on demand. Cache both positive
and negative results within $PATH, so that any one filename is
probed only
This is an omnibus patchset of:
v2: util/path: Do not cache all filenames at startup
https://lists.gnu.org/archive/html/qemu-devel/2019-04/msg04149.html
v1: linux-user: Fix shmat emulation by honoring host SHMLBA
https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg03430.html
And a
This value is not, as far as I know, used by any linux software,
but it is set by the kernel and is part of the ABI.
Signed-off-by: Richard Henderson
---
linux-user/alpha/target_cpu.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/linux-user/alpha/target_cpu.h
Defines a unified structure for implementation and strace.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 17 ++
linux-user/syscall.h | 89 +
linux-user/strace.c | 388 +++---
linux-user/syscall.c | 103 +-
4
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-file.inc.c | 8
linux-user/syscall.c | 4
linux-user/strace.list| 3 ---
4 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/linux-user/syscall-defs.h
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/strace.c | 32 --
linux-user/syscall-proc.inc.c | 110 ++
linux-user/syscall.c | 97 --
linux-user/strace.list|
A trivial extension to our current execve implementation
to support the new(ish) syscall.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 19 ++-
linux-user/syscall.c | 3 ++-
linux-user/strace.list| 3
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 1 +
linux-user/syscall-sig.inc.c | 37
linux-user/syscall.c | 36 ---
linux-user/strace.list | 3 ---
4 files changed, 38 insertions(+), 39
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h| 6 +
linux-user/syscall-sig.inc.c | 51
linux-user/syscall.c | 42 ++---
linux-user/strace.list | 6 -
4 files changed, 59 insertions(+), 46
Note that pipe2 is universally available for guests.
Implement host support with syscall when !CONFIG_PIPE2.
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 10 ++
linux-user/syscall-file.inc.c | 51 +++
linux-user/syscall.c | 65
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 6
linux-user/syscall-proc.inc.c | 52 +++
linux-user/syscall.c | 46 ---
linux-user/strace.list| 6
4 files changed, 58 insertions(+), 52
Signed-off-by: Richard Henderson
---
linux-user/syscall-defs.h | 1 +
linux-user/syscall-proc.inc.c | 12
linux-user/syscall.c | 9 -
linux-user/strace.list| 3 ---
4 files changed, 13 insertions(+), 12 deletions(-)
diff --git
1 - 100 of 190 matches
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