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linux-user: implemented ELF coredump support for ARM target

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When target process is killed with signal (such signal that
should dump core) a coredump file is created.  This file is
similar than coredump generated by Linux (there are few exceptions
though).

Riku Voipio: added support for rlimit

Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
This commit is contained in:
Mika Westerberg
2009-04-07 09:57:11 +03:00
committed by Riku Voipio
parent 88a8c98455
commit edf8e2af14
9 changed files with 1101 additions and 68 deletions
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6
linux-user/syscall.c
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@@ -3379,11 +3379,14 @@ static void *clone_func(void *arg)
{
new_thread_info *info = arg;
CPUState *env;
TaskState *ts;
env = info->env;
thread_env = env;
ts = (TaskState *)thread_env->opaque;
info->tid = gettid();
env->host_tid = info->tid;
task_settid(ts);
if (info->child_tidptr)
put_user_u32(info->tid, info->child_tidptr);
if (info->parent_tidptr)
@@ -3435,6 +3438,7 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp,
flags &= ~(CLONE_VFORK | CLONE_VM);
if (flags & CLONE_VM) {
TaskState *parent_ts = (TaskState *)env->opaque;
#if defined(USE_NPTL)
new_thread_info info;
pthread_attr_t attr;
@@ -3447,6 +3451,8 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp,
/* Init regs that differ from the parent. */
cpu_clone_regs(new_env, newsp);
new_env->opaque = ts;
ts->bprm = parent_ts->bprm;
ts->info = parent_ts->info;
#if defined(USE_NPTL)
nptl_flags = flags;
flags &= ~CLONE_NPTL_FLAGS2;