From: Chen Gang
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 5
target-tilegx/simd_helper.c | 56 +
target-tilegx/translate.c | 14
3 files changed, 75 insertions(+)
diff --git a/target-tilegx/helper.h b/target-tile
From: Chen Gang
It is just according to v1sh* instructions implementation.
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 6ab66f9..9bb8857
From: Chen Gang
For some cases, they are for TILEGX_EXCP_OPCODE_UNKNOWN, not for
TILEGX_EXCP_OPCODE_UNIMPLEMENTED.
Also for some cases, they are for TILEGX_EXCP_OPCODE_UNIMPLEMENTED, not
for TILEGX_EXCP_OPCODE_UNKNOWN.
When analyzing issues, the correct printing information is necessary,
e.g. g
From: Chen Gang
Just according to v1multu instruction implementation.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 1 +
target-tilegx/simd_helper.c | 13 +
target-tilegx/translate.c | 4
3 files changed, 18 insertions(+)
diff --git a/target-tilegx/helper.h b
From: Chen Gang
For some cases, they are for TILEGX_EXCP_OPCODE_UNKNOWN, not for
TILEGX_EXCP_OPCODE_UNIMPLEMENTED.
When analyzing issues, the related output is incorrect (e.g. grep UIMP
in the output log for finding qemu tilegx umimplementation issues).
Signed-off-by: Chen Gang
---
target-til
From: Chen Gang
Just according to v1multu instruction implementation.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 1 +
target-tilegx/simd_helper.c | 13 +
target-tilegx/translate.c | 5 +
3 files changed, 19 insertions(+)
diff --git a/target-tilegx/helper.h
From: Chen Gang
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 5
target-tilegx/simd_helper.c | 56 +
target-tilegx/translate.c | 14
3 files changed, 75 insertions(+)
diff --git a/target-tilegx/helper.h b/target-tile
From: Chen Gang
It is just according to v1sh* instructions implementation.
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 20 +++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index f711c18..03c8e7
From: Chen Gang
When a nop instruction is generated, but the 'dest' is a valid (e.g. for
any qemu skipped instructions, but still be useful in real machine),
always allocate dest_gr() will cause issue for these nop instructions.
After fix this issue, the temporary implementation of floating poin
From: Chen Gang
Acording to the __longjmp tilegx libc implementation, and reference from
tilegx ISA document, and suggested by tilegx architecture member, we can
treat iret instruction as "jrp lr". The related code is below:
ENTRY (__longjmp)
FEEDBACK_ENTER(__longjmp)
#define RESTO
From: Chen Gang
Acording to the __longjmp tilegx libc implementation, and reference from
tilegx ISA document, we can left iret instruction empty. The related
code is below:
ENTRY (__longjmp)
FEEDBACK_ENTER(__longjmp)
#define RESTORE(r) { LD r, r0 ; ADDI_PTR r0, r0, REGSIZE }
From: Chen Gang
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index d2b2b6e..251b254 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -1500
From: Chen Gang
Acording to the __longjmp tilegx libc implementation, and reference from
tilegx ISA document, we can left iret instruction empty. The related
code is below:
ENTRY (__longjmp)
FEEDBACK_ENTER(__longjmp)
#define RESTORE(r) { LD r, r0 ; ADDI_PTR r0, r0, REGSIZE }
From: Chen Gang
At present, qemu x86_64 host backend can not remove the related dummy
instructions. Even the worse, sometimes, it will generate the incorrect
instructions which will cause segment fault for prefetch_l3 instruction.
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 10 +++
From: Chen Gang
Original implementation let v1addi instruction call v1cmpeqi.
It will cause gcc testsuite fail: the relate test is for mm instruction,
tilegx qemu implement mm instruction correctly, but its 'v1addi' causes
test abort.
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 5
From: Chen Gang
After this patch, tilegx can handle raise instruction succesfully.
Signed-off-by: Chen Gang
---
linux-user/signal.c | 171 +++-
linux-user/tilegx/syscall.h | 4 ++
target-tilegx/cpu.h | 3 +-
3 files changed, 176 inser
From: Chen Gang
At present, tilegx qemu will abort for "setup_frame: not implemented",
when meet raise instruction.
Signed-off-by: Chen Gang
---
linux-user/main.c | 14
target-tilegx/cpu.h | 3 ++
target-tilegx/translate.c | 89 +++---
From: Chen Gang
They content several new macro members, also contents TARGET_N*.
Signed-off-by: Chen Gang
---
linux-user/syscall_defs.h | 44 ++--
1 file changed, 30 insertions(+), 14 deletions(-)
diff --git a/linux-user/syscall_defs.h b/linux-user/sysc
From: Chen Gang
According to the related document, bpt can be only in x1 pipe.
Signed-off-by: Chen Gang
---
target-tilegx/translate.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index a9fc4ce..6622aeb 100644
-
From: Chen Gang
v4* are implemented in normal code, another are implemented in helper
functions.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 5 +
target-tilegx/simd_helper.c | 23 +++
target-tilegx/translate.c | 46 +
From: Chen Gang
Only according to v1shrs implementation.
Signed-off-by: Chen Gang
Reviewed-by: Richard Henderson
---
target-tilegx/helper.h | 2 ++
target-tilegx/simd_helper.c | 13 +
target-tilegx/translate.c | 4
3 files changed, 19 insertions(+)
diff --git a/targ
From: Chen Gang
v4* are implemented in normal code, another are implemented in helper
functions.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 5 +
target-tilegx/simd_helper.c | 23 +++
target-tilegx/translate.c | 46 +
From: Chen Gang
v2sh* are implemented with helper fucntions, according to the v1sh*
implementations.
v4sh* are implmeneted in normal code.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 3 +++
target-tilegx/simd_helper.c | 31 +++
target-tilegx/transla
From: Chen Gang
Only according to v1add implementation.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 1 +
target-tilegx/simd_helper.c | 13 +
target-tilegx/translate.c | 4
3 files changed, 18 insertions(+)
diff --git a/target-tilegx/helper.h b/target-tilegx
From: Chen Gang
Only according to helper_v1shrs.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 8 +
target-tilegx/simd_helper.c | 77 +
target-tilegx/translate.c | 26 +--
3 files changed, 109 insertions(+), 2 deletion
From: Chen Gang
Only according to the v1shl, v1shru, and v1shrs implementations.
Signed-off-by: Chen Gang
---
target-tilegx/helper.h | 6 +
target-tilegx/simd_helper.c | 62 +
target-tilegx/translate.c | 20 +++
3 files change
From: Chen Gang
After fix this issue, qemu can run i386 wine notepad.exe successfully.
But the initialization performance is not quite well.
Signed-off-by: Chen Gang
---
linux-user/syscall.c | 30 +-
linux-user/syscall_defs.h | 20 +---
2 files
From: Chen Gang
Remove useless variable err in setup_frame() and setup_rt_frame().
Add unlock_user_struct() for setup_rt_frame().
Do not call unlock_user_struct() when lock_user_struct() failed in
do_rt_sigreturn().
Remove white space of label badframe in do_sigreturn().
Signed-off-by: Chen G
From: Chen Gang
For target ppc and ppc64, all related funcitons have this issue.
Signed-off-by: Chen Gang
---
linux-user/signal.c | 13 -
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 0265c46..61f98e7 100644
--- a/linu
From: Chen Gang
For target m68k, setup_rt_frame() and do_rt_sigreturn() have this issue.
Signed-off-by: Chen Gang
---
linux-user/signal.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index cead97b..0265c46 100644
--- a/linu
From: Chen Gang
qemu has already considered about some targets may have no traditional
signals. And openrisc's setup_frame() is dummy, but it can be supported
by setup_rt_frame().
Signed-off-by: Chen Gang
---
linux-user/signal.c | 9 ++---
1 file changed, 2 insertions(+), 7 deletions(-)
d
From: Chen Gang
When qemu execute execve() system call, the related command line options
can not be passed to the second qemu process, which causes the second
process fail.
Signed-off-by: Chen Gang
---
linux-user/main.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/linux-user/main.c
From: Chen Gang
When qemu execute execve() system call, the related command line options
can not be passed to the second qemu process, which causes the second
process fail.
Signed-off-by: Chen Gang
---
linux-user/main.c | 4
1 file changed, 4 insertions(+)
diff --git a/linux-user/main.c
From: Chen Gang
If qemu sets interp_prfix via command line '-L' instead of environments
variable QEMU_LD_PREFIX, it will cause syscall execve() failed. Because
the 2nd qemu has no command line '-L'.
So qemu need always set QEMU_LD_PREFIX when interp_prefix is changed.
Signed-off-by: Chen Gang
From: Chen Gang
Under Alpha host, EAGAIN is redefined to 35, so it need be remapped too.
Signed-off-by: Chen Gang
---
linux-user/syscall.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f62c698..380f5a8 100644
--- a/li
From: Chen Gang
It is merged from git://github.com/rth7680/qemu.git tcg-alpha-2
Signed-off-by: Richard Henderson
Signed-off-by: Chen Gang
---
configure | 16 +-
include/exec/exec-all.h | 11 +-
include/qemu-common.h |4 +-
tcg/alpha/tcg-target.c | 1945 +++
From: Chen Gang
It can pass simple test for i386-linux-user under ALpha VM: run i386
bash successfully (let pagesize be TARGET_PAGE_SIZE, temporary).
Signed-off-by: Chen Gang
---
tcg/alpha/tcg-target.c | 139 +++--
tcg/alpha/tcg-target.h | 8 ++-
2
From: Chen Gang
It is only for version merging, no any functional modification.
Chen Gang (2):
alpha-host: Add Alpha host tcg backend.
alpha-host: Fix alpha host related merging issues.
configure | 16 +-
include/exec/exec-all.h | 11 +-
include/qemu-common.h |4 +-
At present, I can send mail through git client directly with my qq mail
address, I reply this mail again to test whether our qemu mailing list
can accept qq mail address or not.
If it can accept qq mail address, I shall send mail through git client
directly.
> OK, thanks. I guess I should send ma
At present, I can send mail through git client directly with my qq mail
address, I reply this mail again to test whether our qemu mailing list
can accept qq mail address or not.
If it can accept qq mail address, I shall send mail through git client
directly.
> OK, thanks. I guess I should send ma
At present, I can send mail through git client directly with my qq mail
address, I reply this mail again to test whether our qemu mailing list
can accept qq mail address or not.
If it can accept qq mail address, I shall send mail through git client
directly.
> OK, thanks. I guess I should send ma
It is not for fixing bugs. I guess it belongs to trivial patch (not fix
bugs, not changing any working flow).
And excuse me, gmail is broken again, in China, I have to reply on web site
via my Mac book Safari (which is not a pure text).
On Mon, Jan 19, 2015 at 11:58 PM, Peter Maydell
wrote:
> O
Firstly, thank you very much for your reviewing. :-)
On 02/24/2014 05:22 PM, Markus Armbruster wrote:
> Chen Gang writes:
>
>> When path is truncated by PATH_MAX limitation, it causes QEMU to access
>> incorrect file. So use original full path instead of PATH_MAX within
>> 9pfs (need check/proce
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