diff options
| -rw-r--r-- | subx/021translate.cc | 6 | ||||
| -rwxr-xr-x | subx/ex1 | bin | 96 -> 96 bytes | |||
| -rwxr-xr-x | subx/teensy/test5 | bin | 99 -> 99 bytes | |||
| -rw-r--r-- | subx/teensy/test5.s | 10 |
4 files changed, 8 insertions, 8 deletions
diff --git a/subx/021translate.cc b/subx/021translate.cc index ae110c21..94553ae9 100644 --- a/subx/021translate.cc +++ b/subx/021translate.cc @@ -41,7 +41,7 @@ void dump_elf_header(ostream& out) { // e_version O(0x01); O(0x00); O(0x00); O(0x00); // e_entry - int e_entry = START + /*size of ehdr*/52 + /*size of phdr*/32; + int e_entry = START; emit(e_entry); // e_phoff -- immediately after ELF header int e_phoff = 52; @@ -73,14 +73,14 @@ void dump_elf_header(ostream& out) { uint32_t p_type = 0x1; emit(p_type); // p_offset - uint32_t p_offset = 0; + uint32_t p_offset = /*size of ehdr*/52 + /*size of phdr*/32; emit(p_offset); // p_vaddr emit(START); // p_paddr emit(START); // p_filesz - uint32_t size = (End_of_program-/*we're not using location 0*/1) + /*size of ehdr*/52 + /*size of phdr*/32; + uint32_t size = End_of_program - /*we're not using location 0*/1; emit(size); // p_memsz emit(size); diff --git a/subx/ex1 b/subx/ex1 index 205f8d60..cf6b2f4c 100755 --- a/subx/ex1 +++ b/subx/ex1 Binary files differdiff --git a/subx/teensy/test5 b/subx/teensy/test5 index a67a5299..b960ac41 100755 --- a/subx/teensy/test5 +++ b/subx/teensy/test5 Binary files differdiff --git a/subx/teensy/test5.s b/subx/teensy/test5.s index 54a79846..e4bd0c7e 100644 --- a/subx/teensy/test5.s +++ b/subx/teensy/test5.s @@ -11,7 +11,7 @@ ehdr: ; Elf32_Ehdr dw 2 ; e_type dw 3 ; e_machine dd 1 ; e_version - dd _start ; e_entry + dd $$ ; e_entry dd phdr - $$ ; e_phoff dd 0 ; e_shoff dd 0 ; e_flags @@ -25,11 +25,11 @@ ehdrsize equ $ - ehdr phdr: ; Elf32_Phdr dd 1 ; p_type - dd 0 ; p_offset + dd _start - $$ ; p_offset dd $$ ; p_vaddr dd $$ ; p_paddr - dd filesize ; p_filesz - dd filesize ; p_memsz + dd codesize ; p_filesz + dd codesize ; p_memsz dd 5 ; p_flags dd 0x1000 ; p_align phdrsize equ $ - phdr @@ -43,4 +43,4 @@ _start: dd 0x00000001 ; imm32 operand int 0x80 -filesize equ $ - $$ +codesize equ $ - _start |