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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-07-12 19:10:22 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-07-12 19:10:22 -0400 |
| commit | f1743f00e6058d2dee44510f3ef165c549a6291e (patch) | |
| tree | 00286e777fefe26691e14be0e77536f0c9737214 /runtime/unwind/x86_64.h | |
| parent | ad125a746537f806424fbad8d36eff332dffc25a (diff) | |
| download | systemtap-steved-f1743f00e6058d2dee44510f3ef165c549a6291e.tar.gz systemtap-steved-f1743f00e6058d2dee44510f3ef165c549a6291e.tar.xz systemtap-steved-f1743f00e6058d2dee44510f3ef165c549a6291e.zip | |
PR6738: restore support for rhel4-era (2.6.9) kernels
Diffstat (limited to 'runtime/unwind/x86_64.h')
| -rw-r--r-- | runtime/unwind/x86_64.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/runtime/unwind/x86_64.h b/runtime/unwind/x86_64.h index 5eb3a58f..3c70f206 100644 --- a/runtime/unwind/x86_64.h +++ b/runtime/unwind/x86_64.h @@ -137,11 +137,15 @@ static inline int arch_unw_user_mode(const struct unwind_frame_info *info) #else #ifdef STAPCONF_X86_UNIREGS return (long)info->regs.ip >= 0 +#ifdef VSYSCALL_START || (info->regs.ip >= VSYSCALL_START && info->regs.ip < VSYSCALL_END) +#endif || (long)info->regs.sp >= 0; #else return (long)info->regs.rip >= 0 +#ifdef VSYSCALL_START || (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END) +#endif || (long)info->regs.rsp >= 0; #endif #endif |