* linux/s390/syscallent.h ([342]): Change decoder to s390_runtime_instr. * linux/s390x/syscallent.h: Likewise. * s390.c (SYS_FUNC(s390_runtime_instr)): New function. * xlat/s390_runtime_instr_commands.in: New file. --- linux/s390/syscallent.h | 2 +- linux/s390x/syscallent.h | 2 +- s390.c | 31 +++++++++++++++++++++++++++++++ xlat/s390_runtime_instr_commands.in | 2 ++ 4 files changed, 35 insertions(+), 2 deletions(-) create mode 100644 xlat/s390_runtime_instr_commands.in diff --git a/linux/s390/syscallent.h b/linux/s390/syscallent.h index 522c641..a807c95 100644 --- a/linux/s390/syscallent.h +++ b/linux/s390/syscallent.h @@ -371,7 +371,7 @@ [339] = { 2, TD, SEN(setns), "setns" }, [340] = { 6, 0, SEN(process_vm_readv), "process_vm_readv" }, [341] = { 6, 0, SEN(process_vm_writev), "process_vm_writev" }, -[342] = { 2, 0, SEN(printargs), "s390_runtime_instr" }, +[342] = { 2, 0, SEN(s390_runtime_instr), "s390_runtime_instr" }, [343] = { 5, 0, SEN(kcmp), "kcmp" }, [344] = { 3, TD, SEN(finit_module), "finit_module" }, [345] = { 3, 0, SEN(sched_setattr), "sched_setattr" }, diff --git a/linux/s390x/syscallent.h b/linux/s390x/syscallent.h index 8e068c9..c4a770d 100644 --- a/linux/s390x/syscallent.h +++ b/linux/s390x/syscallent.h @@ -355,7 +355,7 @@ [339] = { 2, TD, SEN(setns), "setns" }, [340] = { 6, 0, SEN(process_vm_readv), "process_vm_readv" }, [341] = { 6, 0, SEN(process_vm_writev), "process_vm_writev" }, -[342] = { 2, 0, SEN(printargs), "s390_runtime_instr" }, +[342] = { 2, 0, SEN(s390_runtime_instr), "s390_runtime_instr" }, [343] = { 5, 0, SEN(kcmp), "kcmp" }, [344] = { 3, TD, SEN(finit_module), "finit_module" }, [345] = { 3, 0, SEN(sched_setattr), "sched_setattr" }, diff --git a/s390.c b/s390.c index a7efd29..dc7bf36 100644 --- a/s390.c +++ b/s390.c @@ -36,6 +36,7 @@ #include "print_fields.h" #include "xlat/s390_guarded_storage_commands.h" +#include "xlat/s390_runtime_instr_commands.h" #include "xlat/s390_sthyi_function_codes.h" /* @@ -1210,4 +1211,34 @@ SYS_FUNC(s390_guarded_storage) return RVAL_DECODED; } +SYS_FUNC(s390_runtime_instr) +{ + int command = (int) tcp->u_arg[0]; + int signum = (int) tcp->u_arg[1]; + + const char *command_descr = + xlookup(s390_runtime_instr_commands, command); + + tprintf("%d", command); + tprints_comment(command_descr ? command_descr : + "S390_RUNTIME_INSTR_???"); + + /* + * signum is ignored since Linux 4.4, but let's print it for start + * command anyway. + */ + switch (command) { + case S390_RUNTIME_INSTR_START: + tprints(", "); + tprints(signame(signum)); + break; + + case S390_RUNTIME_INSTR_STOP: + default: + break; + } + + return RVAL_DECODED; +} + #endif /* defined S390 || defined S390X */ diff --git a/xlat/s390_runtime_instr_commands.in b/xlat/s390_runtime_instr_commands.in new file mode 100644 index 0000000..395afc4 --- /dev/null +++ b/xlat/s390_runtime_instr_commands.in @@ -0,0 +1,2 @@ +S390_RUNTIME_INSTR_START 0x1 +S390_RUNTIME_INSTR_STOP 0x2 -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html