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[PATCH v3 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl
From: |
Aleksandar Markovic |
Subject: |
[PATCH v3 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl |
Date: |
Fri, 3 Jan 2020 23:18:02 +0100 |
From: Aleksandar Markovic <address@hidden>
KCOV_INIT_TRACE ioctl plays the role in kernel coverage tracing.
This ioctl's third argument is of type 'unsigned long', and the
implementation in QEMU is straightforward.
Signed-off-by: Aleksandar Markovic <address@hidden>
---
linux-user/ioctls.h | 1 +
linux-user/syscall_defs.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 6be143a..e2ccd6f 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -547,4 +547,5 @@
#ifdef CONFIG_KCOV
IOCTL(KCOV_ENABLE, 0, TYPE_NULL)
IOCTL(KCOV_DISABLE, 0, TYPE_NULL)
+ IOCTL(KCOV_INIT_TRACE, IOC_R, TYPE_ULONG)
#endif
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index ab4414f..4d6599d 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2457,6 +2457,7 @@ struct target_mtpos {
/* kcov ioctls */
#define TARGET_KCOV_ENABLE TARGET_IO('c', 100)
#define TARGET_KCOV_DISABLE TARGET_IO('c', 101)
+#define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
struct target_sysinfo {
abi_long uptime; /* Seconds since boot */
--
2.7.4
- [PATCH v3 00/12] linux-user: Misc patches for 5.0, Aleksandar Markovic, 2020/01/03
- [PATCH v3 04/12] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 03/12] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 10/12] configure: Detect kcov support and introduce CONFIG_KCOV, Aleksandar Markovic, 2020/01/03
- [PATCH v3 11/12] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 06/12] linux-user: Add support for FS_IOC_FS<GET|SET>XATTR ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 07/12] linux-user: Add support for FD<SETEMSGTRESH|SETMAXERRS|GETMAXERRS> ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 02/12] linux-user: mips: Update syscall numbers to kernel 5.5 rc3 level, Aleksandar Markovic, 2020/01/03
- [PATCH v3 08/12] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl,
Aleksandar Markovic <=
- [PATCH v3 09/12] linux-user: Add support for FDGETFDCSTAT ioctl, Aleksandar Markovic, 2020/01/03
- [PATCH v3 05/12] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/03
- [PATCH v3 01/12] linux-user: Fix some constants in termbits.h, Aleksandar Markovic, 2020/01/03