diff options
Diffstat (limited to 'src/stem/linker/elf.h')
-rw-r--r-- | src/stem/linker/elf.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/stem/linker/elf.h b/src/stem/linker/elf.h deleted file mode 100644 index f84bb62..0000000 --- a/src/stem/linker/elf.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef DEF_ELF_H -#define DEF_ELF_H - -#include <types.h> -#include <task/task.h> - -/* elf_phdr_t :: p_type : program header entries types */ -#define PT_NULL 0 -#define PT_LOAD 1 -#define PT_DYNAMIC 2 -#define PT_INTERP 3 -#define PT_NOTE 4 -#define PT_SHLIB 5 -#define PT_PHDR 6 -#define PT_LOPROC 0x70000000 -#define PT_HIPROC 0x7fffffff - -/* elf_phdr_t :: p_flags : program header entries flags */ -#define PF_X (1 << 0) -#define PF_W (1 << 1) -#define PF_R (1 << 2) - -struct elf_ehdr { - uint8_t e_ident[16]; /* ELF identification */ - uint16_t e_type; /* 2 (exec file) */ - uint16_t e_machine; /* 3 (intel architecture) */ - uint32_t e_version; /* 1 */ - uint32_t e_entry; /* starting point */ - uint32_t e_phoff; /* program header table offset */ - uint32_t e_shoff; /* section header table offset */ - uint32_t e_flags; /* various flags */ - uint16_t e_ehsize; /* ELF header (this) size */ - - uint16_t e_phentsize; /* program header table entry size */ - uint16_t e_phnum; /* number of entries */ - - uint16_t e_shentsize; /* section header table entry size */ - uint16_t e_shnum; /* number of entries */ - - uint16_t e_shstrndx; /* index of the section name string table */ -}; - -struct elf_phdr { - uint32_t p_type; /* type of segment */ - uint32_t p_offset; - uint32_t p_vaddr; - uint32_t p_paddr; - uint32_t p_filesz; - uint32_t p_memsz; - uint32_t p_flags; - uint32_t p_align; -}; - -struct phdr { - struct elf_phdr h; - uint8_t* data; -}; - -int elf_check(uint8_t *data); //0 if ok, 1 if not a valid ELF -thread_entry elf_load(uint8_t *data, struct process* process); //Load an ELF to a process, return entry point -struct process* elf_exec(uint8_t *data); //Creates a new process and a thread for running ELF file - -#endif |