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PoroCYon
smol
Commits
56357dc0
Commit
56357dc0
authored
Jan 26, 2019
by
PoroCYon
Committed by
PoroCYon
Feb 27, 2019
Browse files
add optional PT_INTERP stuff
parent
378714f4
Changes
1
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Inline
Side-by-side
ldr/header.s
View file @
56357dc0
...
...
@@ -32,7 +32,23 @@ header:
; e_phentsize
dw
(
.
segments
.
load
-
.
segments
.
dynamic
)
.
segments
:
; TODO: .segments.interp
%
ifdef
USE_INTERP
.
segments
.
interp
:
; {e_phnum: 2, e_shentsize: 0}, p_type: 3 = PT_INTERP
dd
3
; {e_shnum: <junk>, e_shstrnd: <junk>}, p_offset
dd
(
.
interp
-
header
)
; p_vaddr
dd
.
interp
; p_paddr
dd
.
interp
; p_filesz
dd
(
.
interp
.
end
-
.
interp
)
; p_memsz
dd
(
.
interp
.
end
-
.
interp
)
; p_flags, p_align
dd
0
,
0
%
endif
.
segments
.
dynamic
:
; {e_phnum: 2, e_shentsize: 0}, p_type: 2 = PT_DYNAMIC
dd
2
...
...
@@ -66,6 +82,11 @@ header:
; p_align
dd
0x1000
.
segments
.
end
:
%
ifdef
USE_INTERP
.
interp
:
db
"/lib/ld-linux.so.2"
,
0
.
interp
.
end
:
%
endif
.
dynamic
:
.
dynamic
.
strtab
:
; d_tag: 5 = DT_STRTAB
...
...
@@ -78,3 +99,4 @@ header:
dd
6
; d_un.d_ptr
dd
0
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