Merge branch 'user' into dev

2 files changed, 25 insertions, 6 deletions

diff --git a/share/man/man9/arch.9 b/share/man/man9/arch.9
index adbc437..5bcac2d 100644
--- a/share/man/man9/arch.9
+++ b/share/man/man9/arch.9
@@ -24,7 +24,7 @@
 .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
-.Dd Jan 12 2024
+.Dd Mar 13 2024
 .Dt ARCH 9
 .Os Hyra
 .Sh NAME
@@ -113,5 +113,21 @@ header, should be a struct containing information
 about the address space. This header MUST be implemented
 or compiler errors will occur.
 
+There also exists a
+.Ft pcb
+(Process Control Block) structure in the
+.Ft machine/pcb.h
+header which contains arch specific information per thread.
+
+This structure must be implemented per arch, this structure shall be set up
+by the machdep subsystem, specifically in the
+.Ft processor_init_pcb()
+routine.
+
+The
+.Ft processor_free_pcb()
+routine shall also be implemented per arch to deallocate
+resources when the thread is killed.
+
 .Sh AUTHORS
 .An Ian Moffett Aq Mt ian@osmora.org
diff --git a/share/man/man9/pmap.9 b/share/man/man9/pmap.9
index 9e4d5e0..e50a8ab 100644
--- a/share/man/man9/pmap.9
+++ b/share/man/man9/pmap.9
@@ -24,7 +24,7 @@
 .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
-.Dd Jan 12 2024
+.Dd Mar 13 2024
 .Dt PMAP 9
 .Os Hyra
 .Sh NAME
@@ -32,8 +32,11 @@
 .Sh SYNOPSIS
 .In vm/pmap.h
 
-.Ft pmap_map(struct vm_ctx *, vaddr_t, paddr_t, vm_prot_t);
-.Ft pmap_unmap(struct vm_ctx *, vaddr_t);
+.Bd -literal
+int pmap_map(struct vm_ctx *, vaddr_t, paddr_t, vm_prot_t);
+int pmap_unmap(struct vm_ctx *, vaddr_t);
+.Ed
+
 .Sh DESCRIPTION
 The machine dependent virtual memory layer contains a standard set of
 functions that shall be implemented per architecture and left alone
@@ -48,13 +51,13 @@ vm_prot_t is used to give a mapping certain access
 rules. These rules are described below:
 
 The
-.Ft PMAP_WRITABLE
+.Ft PROT_WRITABLE
 bit tells pmap_map() to allow writes to the page.
 Writes to pages without this bit will result in an exception,
 on AMD64 a #PF will occur.
 
 The
-.Ft PMAP_EXEC
+.Ft PROT_EXEC
 bit tells pmap_map() to allow this page to be
 executable. On platforms like AMD64, execution of pages
 without this bit will result in an exception from the