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Code Issues Releases Activity

kdump: Decode getitimer, setitimer which argument

Browse Source 
Reviewed by:		jhb (previous version, without truss)
Differential revision:	https://reviews.freebsd.org/D35231
MFC after:		2 weeks
This commit is contained in:
Dmitry Chagin 2022-06-22 14:19:31 +03:00
parent 2fc3a51db1
commit b9b86b6742
4 changed files with 36 additions and 2 deletions
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8
usr.bin/kdump/kdump.c
View File

@ -1529,6 +1529,14 @@ ktrsyscall_freebsd(struct ktr_syscall *ktr, register_t **resip,
narg--;
c = ',';
break;
case SYS_getitimer:
case SYS_setitimer:
putchar('(');
print_integer_arg(sysdecode_itimer, *ip);
ip++;
narg--;
c = ',';
break;
}
switch (ktr->ktr_code) {
case SYS_chflagsat:

16
usr.bin/kdump/linux.c
View File

@ -117,6 +117,14 @@ ktrsyscall_linux(struct ktr_syscall *ktr, register_t **resip,
print_number(ip, narg, c);
print_number64(first, ip, narg, c);
break;
case LINUX_SYS_linux_getitimer:
case LINUX_SYS_linux_setitimer:
putchar('(');
print_integer_arg(sysdecode_itimer, *ip);
ip++;
narg--;
c = ',';
break;
}
*resc = c;
*resip = ip;
@ -183,6 +191,14 @@ ktrsyscall_linux32(struct ktr_syscall *ktr, register_t **resip,
print_number(ip, narg, c);
print_number64(first, ip, narg, c);
break;
case LINUX32_SYS_linux_getitimer:
case LINUX32_SYS_linux_setitimer:
putchar('(');
print_integer_arg(sysdecode_itimer, *ip);
ip++;
narg--;
c = ',';
break;
}
*resc = c;
*resip = ip;

1
usr.bin/truss/syscall.h
View File

@ -101,6 +101,7 @@ enum Argtype {
Getfsstatmode,
Idtype,
Ioctl,
Itimerwhich,
Kldsymcmd,
Kldunloadflags,
LioMode,

13
usr.bin/truss/syscalls.c
View File

@ -296,7 +296,7 @@ static const struct syscall_decode decoded_syscalls[] = {
{ .name = "getfsstat", .ret_type = 1, .nargs = 3,
.args = { { Ptr, 0 }, { Long, 1 }, { Getfsstatmode, 2 } } },
{ .name = "getitimer", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Itimerval | OUT, 2 } } },
.args = { { Itimerwhich, 0 }, { Itimerval | OUT, 2 } } },
{ .name = "getpeername", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
{ .name = "getpgid", .ret_type = 1, .nargs = 1,
@ -506,7 +506,8 @@ static const struct syscall_decode decoded_syscalls[] = {
{ Msgflags, 3 }, { Sockaddr | IN, 4 },
{ Socklent | IN, 5 } } },
{ .name = "setitimer", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Itimerval, 1 }, { Itimerval | OUT, 2 } } },
.args = { { Itimerwhich, 0 }, { Itimerval, 1 },
{ Itimerval | OUT, 2 } } },
{ .name = "setpriority", .ret_type = 1, .nargs = 3,
.args = { { Priowhich, 0 }, { Int, 1 }, { Int, 2 } } },
{ .name = "setrlimit", .ret_type = 1, .nargs = 2,
@ -607,6 +608,8 @@ static const struct syscall_decode decoded_syscalls[] = {
{ .name = "linux_execve", .ret_type = 1, .nargs = 3,
.args = { { Name | IN, 0 }, { ExecArgs | IN, 1 },
{ ExecEnv | IN, 2 } } },
{ .name = "linux_getitimer", .ret_type = 1, .nargs = 2,
.args = { { Itimerwhich, 0 }, { Itimerval | OUT, 2 } } },
{ .name = "linux_lseek", .ret_type = 2, .nargs = 3,
.args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } },
{ .name = "linux_mkdir", .ret_type = 1, .nargs = 2,
@ -619,6 +622,9 @@ static const struct syscall_decode decoded_syscalls[] = {
.args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } },
{ .name = "linux_readlink", .ret_type = 1, .nargs = 3,
.args = { { Name, 0 }, { Name | OUT, 1 }, { Sizet, 2 } } },
{ .name = "linux_setitimer", .ret_type = 1, .nargs = 3,
.args = { { Itimerwhich, 0 }, { Itimerval, 1 },
{ Itimerval | OUT, 2 } } },
{ .name = "linux_socketcall", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { LinuxSockArgs, 1 } } },
{ .name = "linux_stat64", .ret_type = 1, .nargs = 2,
@ -2445,6 +2451,9 @@ print_arg(struct syscall_arg *sc, syscallarg_t *args, syscallarg_t *retval,
print_integer_arg(sysdecode_getfsstat_mode, fp,
args[sc->offset]);
break;
case Itimerwhich:
print_integer_arg(sysdecode_itimer, fp, args[sc->offset]);
break;
case Kldsymcmd:
print_integer_arg(sysdecode_kldsym_cmd, fp, args[sc->offset]);
break;