diff options
| -rw-r--r-- | linux-user/syscall.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1864d7fa12..5a5fdac1e6 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4614,6 +4614,31 @@ static int open_self_maps(void *cpu_env, int fd) return 0; } +static int open_self_stat(void *cpu_env, int fd) +{ + TaskState *ts = ((CPUState *)cpu_env)->opaque; + abi_ulong start_stack = ts->info->start_stack; + int i; + + for (i = 0; i < 44; i++) { + char buf[128]; + int len; + uint64_t val = 0; + + if (i == 27) { + /* stack bottom */ + val = start_stack; + } + snprintf(buf, sizeof(buf), "%"PRId64 "%c", val, i == 43 ? '\n' : ' '); + len = strlen(buf); + if (write(fd, buf, len) != len) { + return -1; + } + } + + return 0; +} + static int do_open(void *cpu_env, const char *pathname, int flags, mode_t mode) { struct fake_open { @@ -4623,6 +4648,7 @@ static int do_open(void *cpu_env, const char *pathname, int flags, mode_t mode) const struct fake_open *fake_open; static const struct fake_open fakes[] = { { "/proc/self/maps", open_self_maps }, + { "/proc/self/stat", open_self_stat }, { NULL, NULL } }; |