diff options
author | Nicholas Noll <nbnoll@eml.cc> | 2021-11-19 05:44:21 -0800 |
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committer | Nicholas Noll <nbnoll@eml.cc> | 2021-11-19 05:44:21 -0800 |
commit | 59d87ccc99f431da06a0ffab0d3e702d9ef82f48 (patch) | |
tree | e13de4f7e86cc731add3b3d3bcf3b32ce22adefc /sys/linux/src/mremap.c | |
parent | 835dea0eb6333a9ef452881ea073bfe59d14096a (diff) |
chore: make dependence on static syscalls explicit
Diffstat (limited to 'sys/linux/src/mremap.c')
-rw-r--r-- | sys/linux/src/mremap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/linux/src/mremap.c b/sys/linux/src/mremap.c new file mode 100644 index 0000000..dda05ce --- /dev/null +++ b/sys/linux/src/mremap.c @@ -0,0 +1,20 @@ +#include "internal.h" + +int +sys·mremap(void *addr, uintptr from, uintptr to, int flags, void **ret) +{ + long r; + void *new; + + if(to >= PTRDIFF_MAX) + return sys·ErrorNoMemory; + + new = (flags & sys·RemapFixed) ? *ret : nil; + r = syscall(·MRemap, addr, from, to, flags, new); + if(r > 0){ + *ret = (void*)r; + return 0; + } + + return error(r); +} |