diff options
| -rw-r--r-- | linux-user/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 4607e48278..c5da418fa4 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2983,6 +2983,13 @@ void cpu_loop(CPUMBState *env) env->regs[10], 0, 0); env->regs[3] = ret; + /* All syscall exits result in guest r14 being equal to the + * PC we return to, because the kernel syscall exit "rtbd" does + * this. (This is true even for sigreturn(); note that r14 is + * not a userspace-usable register, as the kernel may clobber it + * at any point.) + */ + env->regs[14] = env->sregs[SR_PC]; break; case EXCP_HW_EXCP: env->regs[17] = env->sregs[SR_PC] + 4; |