mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

linux-user/signal.c: Use s390 target space address instead of host space

Browse Source 
The return address is in target space, so the restorer address needs to
be target space, too.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Chen Gang 2016-05-24 14:54:32 +03:00 committed by Riku Voipio
parent 166c97edd6
commit 5b1d59d0bb
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
linux-user/signal.c
View File

@ -4159,8 +4159,8 @@ static void setup_frame(int sig, struct target_sigaction *ka,
env->regs[14] = (unsigned long)
ka->sa_restorer | PSW_ADDR_AMODE;
} else {
env->regs[14] = (unsigned long)
frame->retcode | PSW_ADDR_AMODE;
env->regs[14] = (frame_addr + offsetof(sigframe, retcode))
| PSW_ADDR_AMODE;
__put_user(S390_SYSCALL_OPCODE | TARGET_NR_sigreturn,
(uint16_t *)(frame->retcode));
}