diff options
| author | Maxim Ostapenko <m.ostapenko@partner.samsung.com> | 2014-05-02 11:17:07 +0300 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-05-02 21:59:27 +0300 |
| commit | aa07f5ecf9828bb2ff8d796cb0b17ad8534201c7 (patch) | |
| tree | 13190a4de5e56241a320a2fee69cc3a1f1c05e5f /linux-user | |
| parent | fdaad4715ae9e998fd0595bedfb16fdaf0c68ccc (diff) | |
linux-user: Add /proc/self/exe open forwarding
QEMU already supports /proc/self/{maps,stat,auxv} so addition of
/proc/self/exe is rather trivial.
Fixes https://bugs.launchpad.net/qemu/+bug/1299190
Signed-off-by: Maxim Ostapenko <m.ostapenko@partner.samsung.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 9864813b7a..5203cc4577 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5225,6 +5225,11 @@ static int do_open(void *cpu_env, const char *pathname, int flags, mode_t mode) { NULL, NULL, NULL } }; + if (is_proc_myself(pathname, "exe")) { + int execfd = qemu_getauxval(AT_EXECFD); + return execfd ? execfd : get_errno(open(exec_path, flags, mode)); + } + for (fake_open = fakes; fake_open->filename; fake_open++) { if (fake_open->cmp(pathname, fake_open->filename)) { break; |