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| author | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2012-04-26 14:18:25 +0200 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2012-10-19 13:24:12 +0200 |
| commit | d7dce494769e47c9a1eec6f55578d3acdfab888b (patch) | |
| tree | 300607cfb4cada8a9c1e8b3d1c3bba620e135dde | |
| parent | a5b3bdcba8a105439ad3a44121526306c449e100 (diff) | |
microblaze: Update PC before simulating syscall
Fixes a clone() emulation bug were the new thread starts
at the point of the syscall and thus clones in a loop.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
| -rw-r--r-- | linux-user/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index f4bbe697f7..5827ee6a27 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2527,6 +2527,7 @@ void cpu_loop(CPUMBState *env) case EXCP_BREAK: /* Return address is 4 bytes after the call. */ env->regs[14] += 4; + env->sregs[SR_PC] = env->regs[14]; ret = do_syscall(env, env->regs[12], env->regs[5], @@ -2537,7 +2538,6 @@ void cpu_loop(CPUMBState *env) env->regs[10], 0, 0); env->regs[3] = ret; - env->sregs[SR_PC] = env->regs[14]; break; case EXCP_HW_EXCP: env->regs[17] = env->sregs[SR_PC] + 4; |