Add the gdb_first_cpu() and gdb_next_cpu() to iterate over all
the CPUs in currently attached processes.
Add the gdb_first_cpu_in_process() and gdb_next_cpu_in_process() to
iterate over CPUs of a given process.
Use them to add multiprocess extension support to vCont packets.
Signed-off-by: Luc
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
---
gdbstub.c | 60 +--
1 file changed, 58 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 0d70b89598..d26bad4b67 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -638,10 +6
ttach 2
info threads
I want to thanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (16):
hw/cpu: introduce CPU clusters
gdbstub: introduce GDB processes
gdbstub: add multiprocess support to '?' packets
g
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Acked-by: Alistair Francis
---
gdbstub.c | 6 ++
1 file
Create two separate CPU clusters for APUs and RPUs.
Signed-off-by: Luc Michel
---
include/hw/arm/xlnx-zynqmp.h | 3 +++
hw/arm/xlnx-zynqmp.c | 21 +
2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 47 +++
1 file
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
---
gdbstub.c | 35 +++
1 file changed, 35 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index 4132227092..ba365808db 100644
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
---
gdbstub.c | 20 +++-
1 file changed, 15
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index bd4895ac0a..4132227092 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB gets confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
On 11/8/18 5:09 PM, Philippe Mathieu-Daudé wrote:
> On 6/11/18 12:05, Luc Michel wrote:
>> changes since v3:
>> - patch 1 cpu_cluster.h: remove QEMU_ from the multiple includes
>> guard #ifdef/#define [Alistair]
>>
>> - patch 1 cpu
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index bd4895ac0a..4132227092 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@
'D' packets are used by GDB to detach from a process. In multiprocess
mode, the PID to detach from is sent in the request.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 60 ---
1 file changed, 53
Change the sC packet handling to support the multiprocess extension.
Instead of returning the first thread, we return the first thread of the
current process.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Alistair Francis
---
gdbstub.c | 11 ---
1 file
is also the case when compiled
in user mode, where multi-processes do not make much sense for now.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
---
gdbstub.c | 76 +++
1 file changed, 76 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
---
gdbstub.c | 60 +--
1 file changed, 58 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 0d70b89598..d26bad4b67 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -638,10 +6
hanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (16):
hw/cpu: introduce CPU clusters
gdbstub: introduce GDB processes
gdbstub: add multiprocess support to '?' packets
gdbstub: add multiprocess support
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
---
gdbstub.c | 35 +++
1 file changed, 35 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index 4132227092..ba365808db 100644
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB gets confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Change the thread info related packets handling to support multiprocess
extension.
Add the CPUs class name in the extra info to help differentiate
them in multiprocess mode.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 35 +--
1
Add the gdb_first_cpu() and gdb_next_cpu() to iterate over all
the CPUs in currently attached processes.
Add the gdb_first_cpu_in_process() and gdb_next_cpu_in_process() to
iterate over CPUs of a given process.
Use them to add multiprocess extension support to vCont packets.
Signed-off-by: Luc
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Acked-by: Alistair Francis
---
gdbstub.c | 6 ++
1 file
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
---
gdbstub.c | 20 +++-
1 file changed, 15
by the peer.
This function supports the multiprocess extension thread-id syntax. The
return value specifies if the parsing failed, or if a special case was
encountered (all processes or all threads).
Use them in 'H' and 'T' packets handling to support the multiprocess
extension.
This commit adds the cpu-cluster type. It aims at gathering CPUs from
the same cluster in a machine.
For now it only has a `cluster-id` property.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
Reviewed-by: Philippe Mathieu-Daudé
Tested-by: Philippe Mathieu-Daudé
---
include/hw/cpu
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index aae3cce01a..decf56c610 100644
Create two separate CPU clusters for APUs and RPUs.
Signed-off-by: Luc Michel
---
include/hw/arm/xlnx-zynqmp.h | 3 +++
hw/arm/xlnx-zynqmp.c | 21 +
2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 47 +++
1 file
Hi Edgar,
On 11/13/18 12:06 PM, Edgar E. Iglesias wrote:
> On Sat, Nov 10, 2018 at 09:11:34AM +0100, Luc Michel wrote:
>> The gdb_get_cpu_pid() function does the PID lookup for the given CPU. It
>> checks if the CPU is a direct child of a CPU cluster. If it is, the
>> return
Hi Edgar,
On 11/13/18 11:52 AM, Edgar E. Iglesias wrote:
> On Sat, Nov 10, 2018 at 09:11:33AM +0100, Luc Michel wrote:
>> Add a structure GDBProcess that represent processes from the GDB
>> semantic point of view.
>>
>> CPUs can be split into different proces
On 11/14/18 11:27 AM, Edgar E. Iglesias wrote:
> On Wed, Nov 14, 2018 at 09:43:27AM +0100, Luc Michel wrote:
>> Hi Edgar,
>>
>> On 11/13/18 12:06 PM, Edgar E. Iglesias wrote:
>>> On Sat, Nov 10, 2018 at 09:11:34AM +0100, Luc Michel wrote:
>>>> The gdb_
This commit adds the cpu-cluster type. It aims at gathering CPUs from
the same cluster in a machine.
For now it only has a `cluster-id` property.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
Reviewed-by: Philippe Mathieu-Daudé
Tested-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E
fo threads
I want to thanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (16):
hw/cpu: introduce CPU clusters
gdbstub: introduce GDB processes
gdbstub: add multiprocess support to '?' packets
gdbs
is also the case when compiled
in user mode, where multi-processes do not make much sense for now.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
---
gdbstub.c | 87 +++
1 file changed, 87 insertions
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Acked-by: Alistair Francis
---
gdbstub.c | 6 ++
1 file
by the peer.
This function supports the multiprocess extension thread-id syntax. The
return value specifies if the parsing failed, or if a special case was
encountered (all processes or all threads).
Use them in 'H' and 'T' packets handling to support the multiprocess
extension.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
---
gdbstub.c | 60 +--
1 file changed, 58 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 26f5a7449a..4fbc05dfe3 100644
--- a/
Add the gdb_first_cpu() and gdb_next_cpu() to iterate over all
the CPUs in currently attached processes.
Add the gdb_first_cpu_in_process() and gdb_next_cpu_in_process() to
iterate over CPUs of a given process.
Use them to add multiprocess extension support to vCont packets.
Signed-off-by: Luc
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
---
gdbstub.c | 20 +++-
1 file changed, 15
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 4cbc81ae5b..5df9929f92 100644
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
---
gdbstub.c | 35 +++
1 file changed, 35 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index ada53ac559..0427d1c4f0 100644
'D' packets are used by GDB to detach from a process. In multiprocess
mode, the PID to detach from is sent in the request.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 60 ---
1 file changed, 53
Change the thread info related packets handling to support multiprocess
extension.
Add the CPUs class name in the extra info to help differentiate
them in multiprocess mode.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 35 +--
1
Create two separate CPU clusters for APUs and RPUs.
Signed-off-by: Luc Michel
Reviewed-by: Edgar E. Iglesias
---
include/hw/arm/xlnx-zynqmp.h | 3 +++
hw/arm/xlnx-zynqmp.c | 21 +
2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/include/hw/arm/xlnx
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB gets confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Change the sC packet handling to support the multiprocess extension.
Instead of returning the first thread, we return the first thread of the
current process.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Alistair Francis
---
gdbstub.c | 11 ---
1 file
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 47 +++
1 file
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index eec1cf0d09..ada53ac559 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@
-kernel test
Signed-off-by: Luc Michel
---
target/arm/op_helper.c | 54 +++---
1 file changed, 46 insertions(+), 8 deletions(-)
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index eb6fb82fb8..0d6e89e474 100644
--- a/target/arm/op_helper.c
+++ b/target
On 11/16/18 10:51 AM, Edgar E. Iglesias wrote:
> On Thu, Nov 15, 2018 at 10:41:55AM +0100, Luc Michel wrote:
>> Add a couple of helper functions to cope with GDB threads and processes.
>>
>> The gdb_get_process() function looks for a process given a pid.
>>
>> T
On 11/16/18 11:04 AM, Edgar E. Iglesias wrote:
> On Thu, Nov 15, 2018 at 10:41:58AM +0100, Luc Michel wrote:
>> Change the thread info related packets handling to support multiprocess
>> extension.
>>
>> Add the CPUs class name in the extra info to help differenti
On 10/5/18 8:49 PM, Eduardo Habkost wrote:
> On Fri, Oct 05, 2018 at 03:50:01PM +0200, Philippe Mathieu-Daudé wrote:
>> On 04/10/2018 23:53, Eduardo Habkost wrote:
>>> On Thu, Oct 04, 2018 at 09:01:09PM +0100, Peter Maydell wrote:
On 4 October 2018 at 20:52, Eduardo Habkost wrote:
> Ch
'D' packets are used by GDB to detach from a process. In multiprocess
mode, the PID to detach from is sent in the request.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 60 ---
1 file changed, 53
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 6 ++
1 file changed, 6 insertions(+)
diff
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index 4d8474204f..9c239c1760 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@
by the peer.
This function supports the multiprocess extension thread-id syntax. The
return value specifies if the parsing failed, or if a special case was
encountered (all processes or all threads).
Use them in 'H' and 'T' packets handling to support the multiprocess
extension.
Create two separate CPU clusters for APUs and RPUs.
Signed-off-by: Luc Michel
---
include/hw/arm/xlnx-zynqmp.h | 3 +++
hw/arm/xlnx-zynqmp.c | 23 +++
2 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB get confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
---
gdbstub.c | 9
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
---
gdbstub.c | 35 +++
1 file changed, 35 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index 9c239c1760..e5eddd8e2b 100644
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
---
gdbstub.c | 20 +++-
1 file changed, 15
is also the case when compiled
in user mode, where multi-processes do not make much sense for now.
Signed-off-by: Luc Michel
---
gdbstub.c | 75 +++
1 file changed, 75 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index c4e4f9f082..096ac8e99c
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 47 +++
1 file
Change the thread info related packets handling to support multiprocess
extension.
Add the CPUs class name in the extra info to help differentiate
them in multiprocess mode.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 35 +--
1
Add the gdb_first_cpu() and gdb_next_cpu() to iterate over all
the CPUs in currently attached processes.
Add the gdb_first_cpu_in_process() and gdb_next_cpu_in_process() to
iterate over CPUs of a given process.
Use them to add multiprocess extension support to vCont packets.
Signed-off-by: Luc
This commit adds the cpu-cluster type. It aims at gathering CPUs from
the same cluster in a machine.
For now it only has a `cluster-id` property.
Signed-off-by: Luc Michel
---
include/hw/cpu/cluster.h | 38 +++
hw/cpu/cluster.c | 49
nferior 2
attach 2
info threads
I want to thanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (16):
hw/cpu: introduce CPU clusters
gdbstub: introduce GDB processes
gdbstub: add multiprocess support to '?
Change the sC packet handling to support the multiprocess extension.
Instead of returning the first thread, we return the first thread of the
current process.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Alistair Francis
---
gdbstub.c | 11 ---
1 file
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index b7079eff4a..39b1766f28 100644
Signed-off-by: Luc Michel
---
gdbstub.c | 57 +--
1 file changed, 55 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 096ac8e99c..9ca743a4c6 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -638,10 +638,49 @@ static int memtox(c
Change the sC packet handling to support the multiprocess extension.
Instead of returning the first thread, we return the first thread of the
current process.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 11 ---
1 file changed, 8 insertions(+), 3
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index 299783b3b8..d372972dd3 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@
by the peer.
This function supports the multiprocess extension thread-id syntax. The
return value specifies if the parsing failed, or if a special case was
encountered (all processes or all threads).
Use them in 'H' and 'T' packets handling to support the multiprocess
extension.
Change the thread info related packets handling to support multiprocess
extension.
Add the CPUs class name in the extra info to help differentiate
them in multiprocess mode.
Signed-off-by: Luc Michel
---
gdbstub.c | 32 ++--
1 file changed, 22 insertions(+), 10
'D' packets are used by GDB to detach from a process. In multiprocess
mode, the PID to detach from is sent in the request.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
---
gdbstub.c | 60 ---
1 file changed, 53
to a '?' request.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
---
gdbstub.c | 45 +++--
1 file changed, 43 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 5c86218f49..ac9d540fda 100644
--- a/gdbstub.c
+++ b/gdbst
Create two separate QOM containers for APUs and RPUs to indicate to the
GDB stub that those CPUs should be put in different processes.
Signed-off-by: Luc Michel
---
hw/arm/xlnx-zynqmp.c | 7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx
nds in GDB:
target extended :1234
add-inferior
inferior 2
attach 2
info threads
I want to thanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (15):
gdbstub: introduce GDB processes
gdbstub: add multiprocess support
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel
---
gdbstub.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 9065e8e140..c1a02c34cd 100644
--- a/gdbstub.c
+++ b/gdbstub.c
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
---
gdbstub.c | 32
1 file changed, 32 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index d372972dd3..b6de821025 100644
esses do not make much sense for now.
Signed-off-by: Luc Michel
---
include/exec/gdbstub.h | 8 +
gdbstub.c | 67 ++
2 files changed, 75 insertions(+)
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 08363969c1..a3e41
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
---
gdbstub.c | 20 +++-
1 file changed, 15 insertions(+), 5 deletions(-)
diff
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.
Signed-off-by: Luc Michel
---
gdbstub.c | 4
1 file changed, 4 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index
Add the gdb_first_cpu() and gdb_next_cpu() to iterate over all
the CPUs in currently attached processes.
Add the gdb_first_cpu_in_process() and gdb_next_cpu_in_process() to
iterate over CPUs of a given process.
Use them to add multiprocess extension support to vCont packets.
Signed-off-by: Luc
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
---
gdbstub.c | 44
1 file changed, 24 insertions(+), 20 deletions
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB get confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
---
gdbstub.c | 9
On 10/1/18 6:39 PM, Philippe Mathieu-Daudé wrote:
> Hi Luc,
>
> On 01/10/2018 13:56, Luc Michel wrote:
>> Add support for the '!' extended mode packet. This is required for the
>> multiprocess extension.
>>
>> Signed-off-by: Luc Michel
>>
On 10/2/18 1:58 PM, Peter Maydell wrote:
> On 2 October 2018 at 12:33, Philippe Mathieu-Daudé wrote:
>> Cc'ing more QOM involved people.
>>
>> On 01/10/2018 13:57, Luc Michel wrote:
>>> Create two separate QOM containers for APUs and RPUs to indicate to the
Change the sC packet handling to support the multiprocess extension.
Instead of returning the first thread, we return the first thread of the
current process.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
Acked-by: Alistair Francis
---
gdbstub.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a
a
parameter, and use a buffer in the process structure to store the
generated description.
It takes the first CPU of the process to generate the description.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
Reviewed-by: Alistair Francis
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
---
gdbstub.c | 60 +--
1 file changed, 58 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 26f5a7449a..4fbc05dfe3 100644
--- a/
is also the case when compiled
in user mode, where multi-processes do not make much sense for now.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
---
gdbstub.c | 87 +++
1 file changed, 87 insertions
This commit adds the cpu-cluster type. It aims at gathering CPUs from
the same cluster in a machine.
For now it only has a `cluster-id` property.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
Reviewed-by: Philippe Mathieu-Daudé
Tested-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E
When gdb_set_stop_cpu() is called with a CPU associated to a process
currently not attached by the GDB client, return without modifying the
stop CPU. Otherwise, GDB gets confused if it receives packets with a
thread-id it does not know about.
Signed-off-by: Luc Michel
Acked-by: Alistair Francis
inferior
inferior 2
attach 2
info threads
I want to thanks the Xilinx's QEMU team who sponsored this work for
their collaboration and their prototype implementation.
Luc Michel (16):
hw/cpu: introduce CPU clusters
gdbstub: introduce GDB processes
gdbstub: add multiprocess supp
When a new connection is established, we set the first process to be
attached, and the others detached. The first CPU of the first process
is selected as the current CPU.
Signed-off-by: Luc Michel
Reviewed-by: Alistair Francis
Reviewed-by: Edgar E. Iglesias
---
gdbstub.c | 20
Add support for the vAttach packets. In multiprocess mode, GDB sends
them to attach to additional processes.
Signed-off-by: Luc Michel
Reviewed-by: Edgar E. Iglesias
Acked-by: Alistair Francis
---
gdbstub.c | 35 +++
1 file changed, 35 insertions(+)
diff --git
'D' packets are used by GDB to detach from a process. In multiprocess
mode, the PID to detach from is sent in the request.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
Acked-by: Alistair Francis
---
gdbs
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.
Signed-off-by: Luc Michel
Reviewed-by: Edgar E. Iglesias
Acked-by: Alistair Francis
---
gdbstub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gdbstub.c b/gdbstub.c
index
.
Signed-off-by: Luc Michel
Reviewed-by: Philippe Mathieu-Daudé
Reviewed-by: Edgar E. Iglesias
Acked-by: Alistair Francis
---
gdbstub.c | 117 +++---
1 file changed, 102 insertions(+), 15 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index
201 - 300 of 726 matches
Mail list logo
