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On 32-bit prlimit() does not exist. prlimit64 however exists on both.
diff -u -r ../PRoot-next/src/syscall/rlimit.c ./src/syscall/rlimit.c
--- ../PRoot-next/src/syscall/rlimit.c 2015-07-23 15:50:10.000000000 -0400
+++ ./src/syscall/rlimit.c 2016-03-21 20:29:49.544175830 -0400
@@ -58,7 +58,7 @@
*/
int translate_setrlimit_exit(const Tracee *tracee, bool is_prlimit)
{
- struct rlimit proot_stack;
+ struct rlimit64 proot_stack;
word_t resource;
word_t address;
word_t tracee_stack_limit;
@@ -94,7 +94,7 @@
return -errno;
/* Get current PRoot's stack limit. */
- status = prlimit(0, RLIMIT_STACK, NULL, &proot_stack);
+ status = prlimit64(0, RLIMIT_STACK, NULL, &proot_stack);
if (status < 0) {
VERBOSE(tracee, 1, "can't get stack limit.");
return 0; /* Not fatal. */
@@ -107,7 +107,7 @@
proot_stack.rlim_cur = tracee_stack_limit;
/* Increase current PRoot's stack limit. */
- status = prlimit(0, RLIMIT_STACK, &proot_stack, NULL);
+ status = prlimit64(0, RLIMIT_STACK, &proot_stack, NULL);
if (status < 0)
VERBOSE(tracee, 1, "can't set stack limit.");
return 0; /* Not fatal. */