diff options
author | Marvin Borner | 2020-01-06 00:06:45 +0100 |
---|---|---|
committer | Marvin Borner | 2020-01-06 00:06:45 +0100 |
commit | 84a8b41f4d4c444385e0d7ef058a57af07f0c2e1 (patch) | |
tree | 71184009c6fc25c3ee1b6d097d5af6705325419a /src/kernel/syscall | |
parent | 9390f6408884d0631e5d9865150851d53e2d6aec (diff) |
Usermode based allocating works a bit now
*a bit*
Diffstat (limited to 'src/kernel/syscall')
-rw-r--r-- | src/kernel/syscall/actions/sys_alloc.c | 7 | ||||
-rw-r--r-- | src/kernel/syscall/actions/sys_free.c | 8 | ||||
-rw-r--r-- | src/kernel/syscall/actions/sys_paging_alloc.c | 9 | ||||
-rw-r--r-- | src/kernel/syscall/actions/sys_paging_free.c | 8 | ||||
-rw-r--r-- | src/kernel/syscall/syscall.c | 4 | ||||
-rw-r--r-- | src/kernel/syscall/syscall.h | 4 |
6 files changed, 19 insertions, 21 deletions
diff --git a/src/kernel/syscall/actions/sys_alloc.c b/src/kernel/syscall/actions/sys_alloc.c new file mode 100644 index 0000000..6579e0e --- /dev/null +++ b/src/kernel/syscall/actions/sys_alloc.c @@ -0,0 +1,7 @@ +#include <stdint.h> +#include <kernel/lib/stdlib/liballoc.h> + +uint32_t sys_alloc(uint32_t count) +{ + return (uint32_t) umalloc(count); +}
\ No newline at end of file diff --git a/src/kernel/syscall/actions/sys_free.c b/src/kernel/syscall/actions/sys_free.c new file mode 100644 index 0000000..6c3a82f --- /dev/null +++ b/src/kernel/syscall/actions/sys_free.c @@ -0,0 +1,8 @@ +#include <stdint.h> +#include <kernel/lib/stdlib/liballoc.h> + +uint32_t sys_free(uint32_t ptr) +{ + ufree((void *) ptr); + return 0; +}
\ No newline at end of file diff --git a/src/kernel/syscall/actions/sys_paging_alloc.c b/src/kernel/syscall/actions/sys_paging_alloc.c deleted file mode 100644 index 57ffd39..0000000 --- a/src/kernel/syscall/actions/sys_paging_alloc.c +++ /dev/null @@ -1,9 +0,0 @@ -#include <stdint.h> -#include <kernel/paging/paging.h> - -uint32_t sys_paging_alloc(uint32_t count) -{ - uint32_t ptr = paging_alloc_pages((uint32_t) count); - paging_set_user(ptr, count); - return ptr; -}
\ No newline at end of file diff --git a/src/kernel/syscall/actions/sys_paging_free.c b/src/kernel/syscall/actions/sys_paging_free.c deleted file mode 100644 index cdf7bb1..0000000 --- a/src/kernel/syscall/actions/sys_paging_free.c +++ /dev/null @@ -1,8 +0,0 @@ -#include <stdint.h> -#include <kernel/paging/paging.h> - -uint32_t sys_paging_free(uint32_t virt, uint32_t count) -{ - paging_set_free(virt, count); - return count; -}
\ No newline at end of file diff --git a/src/kernel/syscall/syscall.c b/src/kernel/syscall/syscall.c index 5f32c42..7ca7f99 100644 --- a/src/kernel/syscall/syscall.c +++ b/src/kernel/syscall/syscall.c @@ -13,8 +13,8 @@ uint32_t (*syscalls[])() = { [3] = (uint32_t (*)()) sys_writec, [4] = sys_readc, [5] = sys_get_pointers, - [6] = sys_paging_alloc, - [7] = sys_paging_free + [6] = sys_alloc, + [7] = sys_free }; void syscall_handler(struct regs *r) diff --git a/src/kernel/syscall/syscall.h b/src/kernel/syscall/syscall.h index ae69800..229cf04 100644 --- a/src/kernel/syscall/syscall.h +++ b/src/kernel/syscall/syscall.h @@ -15,8 +15,8 @@ uint32_t sys_readc(char *ch); uint32_t sys_get_pointers(); -uint32_t sys_paging_alloc(uint32_t count); +uint32_t sys_alloc(uint32_t count); -uint32_t sys_paging_free(uint32_t virt, uint32_t count); +uint32_t sys_free(uint32_t ptr); #endif
\ No newline at end of file |