git: 39de84b619b0 - main - kdump: Decode Linux clock_nanosleep syscall
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Date: Wed, 22 Jun 2022 11:41:07 UTC
The branch main has been updated by dchagin:
URL: https://cgit.FreeBSD.org/src/commit/?id=39de84b619b0d8bb27aa77e49b6134ca06370e1a
commit 39de84b619b0d8bb27aa77e49b6134ca06370e1a
Author: Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2022-06-22 11:21:42 +0000
Commit: Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-06-22 11:21:42 +0000
kdump: Decode Linux clock_nanosleep syscall
MFC after: 2 weeks
---
lib/libsysdecode/linux.c | 7 +++++++
lib/libsysdecode/mklinuxtables | 1 +
lib/libsysdecode/sysdecode.h | 1 +
usr.bin/kdump/linux.c | 22 ++++++++++++++++++++++
4 files changed, 31 insertions(+)
diff --git a/lib/libsysdecode/linux.c b/lib/libsysdecode/linux.c
index adaf6172618d..79e71d1207ca 100644
--- a/lib/libsysdecode/linux.c
+++ b/lib/libsysdecode/linux.c
@@ -190,3 +190,10 @@ sysdecode_linux_sigprocmask_how(int how)
return (lookup_value(sigprocmaskhow, how));
}
+
+bool
+sysdecode_linux_clock_flags(FILE *fp, int flags, int *rem)
+{
+
+ return (print_mask_int(fp, clockflags, flags, rem));
+}
diff --git a/lib/libsysdecode/mklinuxtables b/lib/libsysdecode/mklinuxtables
index efd579adff35..caeeb785b4d3 100644
--- a/lib/libsysdecode/mklinuxtables
+++ b/lib/libsysdecode/mklinuxtables
@@ -89,6 +89,7 @@ cat <<_EOF_
_EOF_
gen_table "clockids" "LINUX_CLOCK_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_timer.h"
+gen_table "clockflags" "LINUX_TIMER_[A-Z_]+[[:space:]]+0x[0-9]+" "compat/linux/linux_timer.h"
gen_table "clockcpuids" "LINUX_CPUCLOCK_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_timer.h" "_MASK|_MAX"
gen_table "sigprocmaskhow" "LINUX_SIG_[A-Z]+[[:space:]]+[0-9]+" "compat/linux/linux.h"
diff --git a/lib/libsysdecode/sysdecode.h b/lib/libsysdecode/sysdecode.h
index 4412f5d70078..4a826f489a16 100644
--- a/lib/libsysdecode/sysdecode.h
+++ b/lib/libsysdecode/sysdecode.h
@@ -140,6 +140,7 @@ bool sysdecode_shmflags(FILE *_fp, int _flags, int *_rem);
#define SYSDECODE_HAVE_LINUX
void sysdecode_linux_clockid(FILE *_fp, clockid_t _which);
+bool sysdecode_linux_clock_flags(FILE *_fp, int _flags, int *_rem);
const char *sysdecode_linux_signal(int _sig);
const char *sysdecode_linux_sigprocmask_how(int _how);
diff --git a/usr.bin/kdump/linux.c b/usr.bin/kdump/linux.c
index f55d0b7da83d..1d9768fc302d 100644
--- a/usr.bin/kdump/linux.c
+++ b/usr.bin/kdump/linux.c
@@ -87,6 +87,17 @@ ktrsyscall_linux(struct ktr_syscall *ktr, register_t **resip,
ip++;
narg--;
break;
+ case LINUX_SYS_linux_clock_nanosleep:
+ putchar('(');
+ sysdecode_linux_clockid(stdout, *ip);
+ putchar(',');
+ ip++;
+ narg--;
+ print_mask_arg0(sysdecode_linux_clock_flags, *ip);
+ c = ',';
+ ip++;
+ narg--;
+ break;
case LINUX_SYS_linux_kill:
case LINUX_SYS_linux_tkill:
case LINUX_SYS_linux_rt_sigqueueinfo:
@@ -169,6 +180,17 @@ ktrsyscall_linux32(struct ktr_syscall *ktr, register_t **resip,
ip++;
narg--;
break;
+ case LINUX32_SYS_linux_clock_nanosleep:
+ putchar('(');
+ sysdecode_linux_clockid(stdout, *ip);
+ putchar(',');
+ ip++;
+ narg--;
+ print_mask_arg0(sysdecode_linux_clock_flags, *ip);
+ c = ',';
+ ip++;
+ narg--;
+ break;
case LINUX32_SYS_linux_kill:
case LINUX32_SYS_linux_tkill:
case LINUX32_SYS_linux_rt_sigqueueinfo: