#include <inttypes.h>
#include <stdio.h>
#include <sys/resource.h>
+#include <unistd.h>
#include "private/bionic_string_utils.h"
#include "private/ErrnoRestorer.h"
stack_limit.rlim_cur = 8 * 1024 * 1024;
}
- // It doesn't matter which thread we are; we're just looking for "[stack]".
- FILE* fp = fopen("/proc/self/maps", "re");
+ // It shouldn't matter which thread we are because we're just looking for "[stack]", but
+ // valgrind seems to mess with the stack enough that the kernel will report "[stack:pid]"
+ // instead if you look in /proc/self/maps, so we need to look in /proc/pid/task/pid/maps.
+ char path[64];
+ snprintf(path, sizeof(path), "/proc/self/task/%d/maps", getpid());
+ FILE* fp = fopen(path, "re");
if (fp == NULL) {
return errno;
}
}
}
}
- __libc_fatal("No [stack] line found in /proc/self/maps!");
+ __libc_fatal("No [stack] line found in \"%s\"!", path);
}
int pthread_attr_getstack(const pthread_attr_t* attr, void** stack_base, size_t* stack_size) {