Re: mmap failing with MAP_FIXED

2022-07-04 Thread Corinna Vinschen
On Jul 1 17:33, David Allsopp wrote: > This program fails at the second mmap call with EINVAL: > > #include > #include > #include > > int main (void) { > void * mem; > /* Reserve 256MB address space for the minor heaps */ > mem = mmap(0, 268439552, PROT_NONE, MAP_PRIVATE |

Re: mmap failing with MAP_FIXED

2022-07-01 Thread gs-cygwin . com
On Fri, Jul 01, 2022 at 05:33:31PM +0100, David Allsopp wrote: > This program fails at the second mmap call with EINVAL: > > #include > #include > #include > > int main (void) { > void * mem; > /* Reserve 256MB address space for the minor heaps */ > mem = mmap(0, 268439552,

mmap failing with MAP_FIXED

2022-07-01 Thread David Allsopp
This program fails at the second mmap call with EINVAL: #include #include #include int main (void) { void * mem; /* Reserve 256MB address space for the minor heaps */ mem = mmap(0, 268439552, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (mem == MAP_FAILED) e