Thread: [Wisp-cvs] wisp/users/dig elf.py,1.3,1.4
Status: Alpha
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From: <di...@us...> - 2003-02-06 21:40:47
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Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv12031
Modified Files:
elf.py
Log Message:
trimmed elf.py
Index: elf.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/elf.py,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- elf.py 6 Feb 2003 21:28:21 -0000 1.3
+++ elf.py 6 Feb 2003 21:40:39 -0000 1.4
@@ -139,24 +139,24 @@
PREINIT_ARRAY = 16 # Array of pre-constructors
GROUP = 17 # Section group
SYMTAB_SHNDX = 18 # Extended section indeces
- NUM = 19 # Number of defined types.
+ NUM = 19 # Number of defined types
LOOS = 0x60000000 # Start OS-specific
GNU_LIBLIST = 0x6ffffff7 # Prelink library list
- CHECKSUM = 0x6ffffff8 # Checksum for DSO content.
- LOSUNW = 0x6ffffffa # Sun-specific low bound.
+ CHECKSUM = 0x6ffffff8 # Checksum for DSO content
+ LOSUNW = 0x6ffffffa # Sun-specific low bound
SUNW_move = 0x6ffffffa
SUNW_COMDAT = 0x6ffffffb
SUNW_syminfo = 0x6ffffffc
- GNU_verdef = 0x6ffffffd # Version definition section.
- GNU_verneed = 0x6ffffffe # Version needs section.
- GNU_versym = 0x6fffffff # Version symbol table.
- HISUNW = 0x6fffffff # Sun-specific high bound.
+ GNU_verdef = 0x6ffffffd # Version definition section
+ GNU_verneed = 0x6ffffffe # Version needs section
+ GNU_versym = 0x6fffffff # Version symbol table
+ HISUNW = 0x6fffffff # Sun-specific high bound
HIOS = 0x6fffffff # End OS-specific type
LOPROC = 0x70000000 # Start of processor-specific
HIPROC = 0x7fffffff # End of processor-specific
LOUSER = 0x80000000 # Start of application-specific
HIUSER = 0x8fffffff # End of application-specific
-class SHF: # Legal values for sh_flags (section flags).
+class SHF: # Legal values for sh_flags (section flags)
WRITE = 1 << 0 # Writable
ALLOC = 1 << 1 # Occupies memory during execution
EXECINSTR = 1 << 2 # Executable
@@ -166,43 +166,43 @@
LINK_ORDER = 1 << 7 # Preserve order after combining
OS_NONCONFORMING = 1 << 8 # Non-standard OS specific handling
# required
- GROUP = 1 << 9 # Section is member of a group.
- TLS = 1 << 10 # Section hold thread-local data.
- MASKOS = 0x0ff00000 # OS-specific.
+ GROUP = 1 << 9 # Section is member of a group
+ TLS = 1 << 10 # Section hold thread-local data
+ MASKOS = 0x0ff00000 # OS-specific
MASKPROC = 0xf0000000 # Processor-specific
-class GRP: # Section group handling.
- COMDAT = 0x1 # Mark group as COMDAT.
+class GRP: # Section group handling
+ COMDAT = 0x1 # Mark group as COMDAT
class SYMINFO:
- class BT: # Possible values for si_boundto.
+ class BT: # Possible values for si_boundto
SELF = 0xffff # Symbol bound to self
PARENT = 0xfffe # Symbol bound to parent
LOWRESERVE = 0xff00 # Beginning of reserved entries
- class FLG: # Possible bitmasks for si_flags.
+ class FLG: # Possible bitmasks for si_flags
DIRECT = 0x0001 # Direct bound symbol
PASSTHRU = 0x0002 # Pass-thru symbol for translator
COPY = 0x0004 # Symbol is a copy-reloc
LAZYLOAD = 0x0008 # Symbol bound to object to be lazy loaded
- # Syminfo version values.
+ # Syminfo version values
NONE = 0
CURRENT = 1
NUM = 2
-class STB: # Legal values for ST_BIND subfield of st_info (symbol binding).
+class STB: # Legal values for ST_BIND subfield of st_info (symbol binding)
LOCAL = 0 # Local symbol
GLOBAL = 1 # Global symbol
WEAK = 2 # Weak symbol
- NUM = 3 # Number of defined types.
+ NUM = 3 # Number of defined types
LOOS = 10 # Start of OS-specific
HIOS = 12 # End of OS-specific
LOPROC = 13 # Start of processor-specific
HIPROC = 15 # End of processor-specific
-class STT: # Legal values for ST_TYPE subfield of st_info (symbol type).
+class STT: # Legal values for ST_TYPE subfield of st_info (symbol type)
NOTYPE = 0 # Symbol type is unspecified
OBJECT = 1 # Symbol is a data object
FUNC = 2 # Symbol is a code object
SECTION = 3 # Symbol associated with a section
FILE = 4 # Symbol's name is file name
COMMON = 5 # Symbol is a common data object
- NUM = 6 # Number of defined types.
+ NUM = 6 # Number of defined types
LOOS = 10 # Start of OS-specific
HIOS = 12 # End of OS-specific
LOPROC = 13 # Start of processor-specific
@@ -211,13 +211,13 @@
# Symbol table indices are found in the hash buckets and chain table
# of a symbol hash table section. This special index value indicates
# the end of a chain, meaning no further symbols are found in that bucket.
- UNDEF = 0 # End of a chain.
-class STV: # Symbol visibility specification encoded in the st_other field.
+ UNDEF = 0 # End of a chain
+class STV: # Symbol visibility specification encoded in the st_other field
DEFAULT = 0 # Default symbol visibility rules
INTERNAL = 1 # Processor specific hidden class
HIDDEN = 2 # Sym unavailable in other modules
PROTECTED = 3 # Not preemptible, not exported
-class PT: # Legal values for p_type (segment type).
+class PT: # Legal values for p_type (segment type)
NULL = 0 # Program header table entry unused
LOAD = 1 # Loadable program segment
DYNAMIC = 2 # Dynamic linking information
@@ -232,7 +232,7 @@
HIOS = 0x6fffffff # End of OS-specific
LOPROC = 0x70000000 # Start of processor-specific
HIPROC = 0x7fffffff # End of processor-specific
-class PF: # Legal values for p_flags (segment flags).
+class PF: # Legal values for p_flags (segment flags)
X = 1 << 0 # Segment is executable
W = 1 << 1 # Segment is writable
R = 1 << 2 # Segment is readable
@@ -255,9 +255,9 @@
LWPSINFO = 17 # Contains copy of lwpinfo struct
PRFPXREG = 20 # Contains copy of fprxregset struct
- # Legal values for the note segment descriptor types for object files.
- VERSION = 1 # Contains a version string.
-class DT: # Legal values for d_tag (dynamic entry type).
+ # Legal values for the note segment descriptor types for object files
+ VERSION = 1 # Contains a version string
+class DT: # Legal values for d_tag (dynamic entry type)
NULL = 0 # Marks end of dynamic section
NEEDED = 1 # Name of needed library
PLTRELSZ = 2 # Size in bytes of PLT relocs
@@ -298,12 +298,12 @@
LOPROC = 0x70000000 # Start of processor-specific
HIPROC = 0x7fffffff # End of processor-specific
-# Intel 80386 specific definitions.
+# Intel 80386 specific definitions
class RELOC:
class I386:
NONE = 0 # No reloc
- D32 = 1 # Direct 32 bit
+ D32 = 1 # Direct 32 bit
PC32 = 2 # PC relative 32 bit
GOT32 = 3 # 32 bit GOT entry
PLT32 = 4 # 32 bit PLT address
@@ -313,7 +313,7 @@
RELATIVE = 8 # Adjust by program base
GOTOFF = 9 # 32 bit offset to GOT
GOTPC = 10 # 32 bit PC relative offset to GOT
- # Keep this the last entry.
+ # Keep this the last entry
NUM = 11
from linkie import Linkie
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