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-rw-r--r--linux-user/syscall.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e100025b0d..1864d7fa12 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4600,6 +4600,20 @@ int get_osversion(void)
return osversion;
}
+
+static int open_self_maps(void *cpu_env, int fd)
+{
+ TaskState *ts = ((CPUState *)cpu_env)->opaque;
+
+ dprintf(fd, "%08llx-%08llx rw-p %08llx 00:00 0 [stack]\n",
+ (unsigned long long)ts->info->stack_limit,
+ (unsigned long long)(ts->stack_base + (TARGET_PAGE_SIZE - 1))
+ & TARGET_PAGE_MASK,
+ (unsigned long long)ts->stack_base);
+
+ return 0;
+}
+
static int do_open(void *cpu_env, const char *pathname, int flags, mode_t mode)
{
struct fake_open {
@@ -4608,6 +4622,7 @@ 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 },
{ NULL, NULL }
};