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[Bug runtime/17413] New: missing timer_create syscall in 32-on-64 mode
- From: "mcermak at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Fri, 19 Sep 2014 10:31:07 +0000
- Subject: [Bug runtime/17413] New: missing timer_create syscall in 32-on-64 mode
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=17413
Bug ID: 17413
Summary: missing timer_create syscall in 32-on-64 mode
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
Assignee: systemtap at sourceware dot org
Reporter: mcermak at redhat dot com
Systemtap is missing timer_create syscall in 32-on-64 mode:
7.0 S x86_64 # cat test.c
#include <sys/time.h>
#include <string.h>
#include <signal.h>
#include <time.h>
#include <sys/syscall.h>
#include <stdio.h>
int main()
{
timer_t tid=0;
syscall(__NR_timer_create, CLOCK_REALTIME, -1, &tid);
return 0;
}
7.0 S x86_64 # gcc -m32 -g test.c
7.0 S x86_64 # strace ./a.out |& grep timer
timer_create(CLOCK_REALTIME, {...}, 0xfffbb4fc) = -1 EFAULT (Bad address)
7.0 S x86_64 # stap -e 'probe syscall.* { println(name) } ' -c ./a.out |& grep
timer
7.0 S x86_64 #
7.0 S x86_64 # gcc -m64 -g test.c
7.0 S x86_64 # strace ./a.out |& grep timer
timer_create(CLOCK_REALTIME, {...}, 0x7fff24a03ab8) = -1 EFAULT (Bad address)
7.0 S x86_64 # stap -e 'probe syscall.* { println(name) } ' -c ./a.out |& grep
timer
timer_create
7.0 S x86_64 #
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