Git-Mirrors/hardened_malloc
1
0
Fork 0
mirror of https://github.com/GrapheneOS/hardened_malloc.git synced 2025-06-05 05:09:03 -04:00
Code Issues Projects Releases Packages Wiki Activity

avoid trying to use mremap outside of Linux

Browse source
This commit is contained in:
Daniel Micay 2019-07-05 21:59:44 -04:00
parent 934ab4cb59
commit a32e26b8e9
3 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
memory.c
View file

@ -68,6 +68,7 @@ int memory_protect_rw_metadata(void *ptr, size_t size) {
return memory_protect_prot(ptr, size, PROT_READ|PROT_WRITE, get_metadata_key());
}
#ifdef HAVE_COMPATIBLE_MREMAP
int memory_remap(void *old, size_t old_size, size_t new_size) {
void *ptr = mremap(old, old_size, new_size, 0);
if (unlikely(ptr == MAP_FAILED)) {
@ -89,6 +90,7 @@ int memory_remap_fixed(void *old, size_t old_size, void *new, size_t new_size) {
}
return 0;
}
#endif
void memory_set_name(UNUSED void *ptr, UNUSED size_t size, UNUSED const char *name) {
#ifdef LABEL_MEMORY