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| author | Dmitry V. Levin <ldv@strace.io> | 2021-02-03 08:00:00 +0000 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@strace.io> | 2021-02-03 08:00:00 +0000 |
| commit | ecb3ed78107c851f71696df6730a15afff91ed3d (patch) | |
| tree | 0b3d2b083040fc9b08d129f80d027ff41b995059 /src/watchdog_ioctl.c | |
| parent | c47943de06204a269e16f732e7c9c71d4284b23f (diff) | |
| download | strace-ecb3ed78107c851f71696df6730a15afff91ed3d.tar.gz | |
Move source files into src subdirectory
* src/Makefile.am: New file.
* src/.gitignore: Likewise.
* scno.am: Move into src subdirectory.
* scno.head: Likewise.
* strace-graph: Likewise.
* strace-log-merge: Likewise.
* linux/: Likewise.
* types/: Likewise.
* xlat/: Likewise.
* *.awk: Likewise.
* *.c: Likewise.
* *.h: Likewise.
* *.sh: Likewise.
* .gitignore: Update.
* Makefile.am: Update.
* bootstrap: Update.
* configure.ac: Update.
* debian/rules: Update.
* debian/strace-udeb.install: Update.
* debian/strace.examples: Update.
* debian/strace.install: Update.
* debian/strace64.install: Update.
* m4/gen_bpf_attr_m4.sh: Update.
* m4/mpers.m4: Update.
* tests/Makefile.am: Update.
* tests/init.sh: Update.
* tests/legacy_syscall_info.test: Update.
* tests/strace-log-merge-error.test: Update.
* tests/strace-log-merge-suffix.test: Update.
Diffstat (limited to 'src/watchdog_ioctl.c')
| -rw-r--r-- | src/watchdog_ioctl.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/watchdog_ioctl.c b/src/watchdog_ioctl.c new file mode 100644 index 000000000..160c5f52f --- /dev/null +++ b/src/watchdog_ioctl.c @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2019 The strace developers. + * All rights reserved. + * + * SPDX-License-Identifier: LGPL-2.1-or-later + */ + +#include "defs.h" + +#include <linux/watchdog.h> + +#define XLAT_MACROS_ONLY +#include "xlat/watchdog_ioctl_cmds.h" +#undef XLAT_MACROS_ONLY + +int +watchdog_ioctl(struct tcb *const tcp, const unsigned int code, + const kernel_ulong_t arg) +{ + switch (code) { + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + case WDIOC_GETTEMP: + case WDIOC_GETTIMEOUT: + case WDIOC_GETPRETIMEOUT: + case WDIOC_GETTIMELEFT: + if (entering(tcp)) + return 0; + ATTRIBUTE_FALLTHROUGH; + case WDIOC_SETTIMEOUT: + case WDIOC_SETPRETIMEOUT: + tprints(", "); + printnum_int(tcp, arg, "%d"); + break; + + /* + * linux/watchdog.h says that this takes an int, but in + * practice the argument is ignored. + */ + case WDIOC_KEEPALIVE: + break; + default: + return RVAL_DECODED; + } + return RVAL_IOCTL_DECODED; +} |