diff options
Diffstat (limited to 'linux-user/signal-common.h')
| -rw-r--r-- | linux-user/signal-common.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-user/signal-common.h b/linux-user/signal-common.h index 196d240..8a44714 100644 --- a/linux-user/signal-common.h +++ b/linux-user/signal-common.h @@ -25,6 +25,13 @@ /* Fallback addresses into sigtramp page. */ extern abi_ulong default_sigreturn; extern abi_ulong default_rt_sigreturn; +extern abi_ulong vdso_sigreturn_region_start; +extern abi_ulong vdso_sigreturn_region_end; + +static inline bool is_vdso_sigreturn(abi_ulong pc) +{ + return pc >= vdso_sigreturn_region_start && pc < vdso_sigreturn_region_end; +} void setup_sigtramp(abi_ulong tramp_page); |