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-rw-r--r--src/stem/linker/elf.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/src/stem/linker/elf.c b/src/stem/linker/elf.c
deleted file mode 100644
index dc7481b..0000000
--- a/src/stem/linker/elf.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "elf.h"
-#include <mem/paging.h>
-#include <mem/seg.h>
-#include <stdlib.h>
-#include <core/sys.h>
-
-int elf_check(uint8_t *data) {
- struct elf_ehdr *h = (struct elf_ehdr*)data;
- if (h->e_ident[0] == 0x7F && h->e_ident[1] == 'E' && h->e_ident[2] == 'L' && h->e_ident[3] == 'F') return 0;
- return 1;
-}
-
-thread_entry elf_load(uint8_t *data, struct process* process) {
- struct elf_ehdr *ehdr = (struct elf_ehdr*)data;
- struct elf_phdr *phdr;
- int i;
- if (elf_check(data)) return 0;
-
- pagedir_switch(process->pagedir);
-
- phdr = (struct elf_phdr*)((uint8_t*)(data + ehdr->e_phoff));
- for (i = 0; i < ehdr->e_phnum; i++) {
- if (phdr[i].p_type == PT_LOAD) {
- seg_map(simpleseg_make(phdr[i].p_vaddr, phdr[i].p_memsz, (phdr[i].p_flags & PF_W) != 0), process->pagedir);
- memcpy((uint8_t*)phdr[i].p_vaddr, data + phdr[i].p_offset, phdr[i].p_filesz);
- if (phdr[i].p_memsz > phdr[i].p_filesz) {
- memset((uint8_t*)phdr[i].p_vaddr + phdr[i].p_memsz, 0, phdr[i].p_memsz - phdr[i].p_filesz);
- }
- }
- }
- return (thread_entry)ehdr->e_entry;
-}
-
-struct process* elf_exec(uint8_t *data) {
- if (elf_check(data)) return 0;
-
- struct process* p = process_new(0, 0, PL_DRIVER);
-
- thread_entry e = elf_load(data, p);
-
- thread_new(p, e, 0);
-
- return p;
-}