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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2014-11-13 10:44:42 +0100 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-11-13 10:44:42 +0100 |
| commit | 53244a4e12797f10c028d2cf0e091330854c44e7 (patch) | |
| tree | 5d507bb411c3c4c1131ead9d5eda8ab88fc69d22 /sysdeps/s390/s390-32/setjmp.S | |
| parent | 47df8251e8df7570d9581806113723aeb07dc35d (diff) | |
| download | glibc-53244a4e12797f10c028d2cf0e091330854c44e7.tar.gz glibc-53244a4e12797f10c028d2cf0e091330854c44e7.tar.xz glibc-53244a4e12797f10c028d2cf0e091330854c44e7.zip | |
S/390: Add SystemTap probes to longjmp and setjmp.
Diffstat (limited to 'sysdeps/s390/s390-32/setjmp.S')
| -rw-r--r-- | sysdeps/s390/s390-32/setjmp.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S index c0cf3abe17..f601f2589c 100644 --- a/sysdeps/s390/s390-32/setjmp.S +++ b/sysdeps/s390/s390-32/setjmp.S @@ -22,6 +22,7 @@ #define _SETJMP_H #include <bits/setjmp.h> #include <shlib-compat.h> +#include <stap-probe.h> #if !defined IS_IN_rtld # if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) @@ -53,6 +54,9 @@ END (__setjmp) ENTRY(__sigsetjmp) .Linternal_sigsetjmp: + /* setjmp probe expects sig/setjmp first argument (4@%r2), second + argument (-4@%r3) and target address (4@%r14). */ + LIBC_PROBE (setjmp, 3, 4@%r2, -4@%r3, 4@%r14) #ifdef PTR_MANGLE stm %r6,%r13,0(%r2) /* store registers in jmp_buf */ lr %r4,%r14 |