From 147200155c716a4ee76aa1f0402b90012d0a2883 Mon Sep 17 00:00:00 2001 From: Aleksa Vučković Date: Mon, 31 Jan 2022 10:26:32 +0100 Subject: 80 char per line --- src/c/paging.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'src/c/paging.c') diff --git a/src/c/paging.c b/src/c/paging.c index f7b6e6a..9c4875a 100644 --- a/src/c/paging.c +++ b/src/c/paging.c @@ -23,15 +23,18 @@ uint32_t page_table[1024][1024] __attribute__((aligned(4096))); void set_pt(size_t num,uint32_t address) { - // holds the physical address where we want to start mapping these pages to. - // in this case, we want to map these pages to the very beginning of memory. + // holds the physical address where we want to start mapping these pages + // to. + // in this case, we want to map these pages to the very beginning of + // memory. //we will fill all 1024 entries in the table, mapping 4 megabytes for(size_t i=0;i<1024;i++) { // As the address is page aligned, it will always leave 12 bits zeroed. // Those bits are used by the attributes ;) - page_table[num][i] = (address + i * 0x1000) | 3; // attributes: supervisor level, read/write, present. + page_table[num][i] = (address + i * 0x1000) | 3; // attributes: + supervisor level, read/write, present. } page_directory[num] = ((uint32_t)page_table[num]) | 3; -- cgit v1.2.3