Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv20599
Modified Files:
elf.py
Log Message:
implemented make_ELF32_header
Index: elf.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/elf.py,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- elf.py 6 Feb 2003 21:40:39 -0000 1.4
+++ elf.py 6 Feb 2003 21:57:05 -0000 1.5
@@ -16,6 +16,11 @@
TETRA = 1 # 32-bit objects
OCTA = 2 # 64-bit objects
NUM = 3
+class ELFDATA: # Data encoding
+ NONE = 0 # Invalid data encoding
+ TWOLSB = 1 # 2's complement, little endian
+ TWOMSB = 2 # 2's complement, big endian
+ NUM = 3
class ET: # Legal values for e_type (object file type).
NONE = 0 # No file type
REL = 1 # Relocatable file
@@ -322,4 +327,25 @@
h = Linkie(byte_order)
h.emit_string('\x7F' + 'ELF') # magic
h.emit_byte(ELFCLASS.TETRA)
+ if byte_order == '<':
+ h.emit_byte(ELFDATA.TWOLSB)
+ elif byte_order == '>':
+ h.emit_byte(ELFDATA.TWOMSB)
+ else:
+ raise 'Invalid byte order', byte_order
+ h.emit_byte(EV.CURRENT)
+ h.emit_string('\0' * 9)
+ h.emit_wyde_sum(['elf/type'])
+ h.emit_wyde_sum(['elf/machine'])
+ h.emit_tetra(EV.CURRENT)
+ h.emit_tetra_sum(['_start'])
+ h.emit_tetra_sum(['elf/phoff'])
+ h.emit_tetra_sum(['elf/shoff'])
+ h.emit_tetra_sum(['elf/flags'])
+ h.emit_wyde(0x34) # e_ehsize
+ h.emit_wyde_sum(['elf/phentsize'])
+ h.emit_wyde_sum(['elf/phnum'])
+ h.emit_wyde_sum(['elf/shentsize'])
+ h.emit_wyde_sum(['elf/shnum'])
+ h.emit_wyde_sum(['elf/shstrndx'])
return h
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