diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/i386/signal.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/linux-user/i386/signal.c b/linux-user/i386/signal.c index 4372621a4d..76317a3d16 100644 --- a/linux-user/i386/signal.c +++ b/linux-user/i386/signal.c @@ -163,9 +163,16 @@ struct sigframe { abi_ulong pretcode; int sig; struct target_sigcontext sc; - struct target_fpstate fpstate; + /* + * The actual fpstate is placed after retcode[] below, to make + * room for the variable-sized xsave data. The older unused fpstate + * has to be kept to avoid changing the offset of extramask[], which + * is part of the ABI. + */ + struct target_fpstate fpstate_unused; abi_ulong extramask[TARGET_NSIG_WORDS-1]; char retcode[8]; + struct target_fpstate fpstate; }; struct rt_sigframe { @@ -175,8 +182,8 @@ struct rt_sigframe { abi_ulong puc; struct target_siginfo info; struct target_ucontext uc; - struct target_fpstate fpstate; char retcode[8]; + struct target_fpstate fpstate; }; #else |