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i386: Separate PROT_EXEC and PROT_WRITE

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Also affects some arm and mips (via sharing i386-linux.elf-main.c)
	modified:   i386-linux.elf-entry.S
	modified:   i386-linux.elf-main.c

	also .h, .map, .dump
This commit is contained in:
John Reiser
2017-06-16 08:17:44 -07:00
parent a4c9b64224
commit d67bf16a08
11 changed files with 2178 additions and 2155 deletions
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src/stub/tmp/i386-linux.elf-entry.bin.dump
+7 -7
View File
@@ -169,10 +169,10 @@ Idx Name Size VMA LMA File off Algn Flags
164 ctok32.30 0000000a 00000000 00000000 00001aa8 2**0 CONTENTS, RELOC, READONLY
165 ctok32.40 00000005 00000000 00000000 00001ab2 2**0 CONTENTS, RELOC, READONLY
166 LEXEC017 00000002 00000000 00000000 00001ab7 2**0 CONTENTS, READONLY
167 LEXEC020 0000004e 00000000 00000000 00001ab9 2**0 CONTENTS, READONLY
168 LEXECEXE 00000032 00000000 00000000 00001b07 2**0 CONTENTS, RELOC, READONLY
169 LEXECDYN 00000084 00000000 00000000 00001b39 2**0 CONTENTS, RELOC, READONLY
170 LEXEC025 00000020 00000000 00000000 00001bbd 2**0 CONTENTS, RELOC, READONLY
167 LEXEC020 0000003e 00000000 00000000 00001ab9 2**0 CONTENTS, READONLY
168 LEXECEXE 00000033 00000000 00000000 00001af7 2**0 CONTENTS, RELOC, READONLY
169 LEXECDYN 00000087 00000000 00000000 00001b2a 2**0 CONTENTS, RELOC, READONLY
170 LEXEC025 00000041 00000000 00000000 00001bb1 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE:
00000000 l d N2BSMA10 00000000 N2BSMA10
00000000 l d N2BFAS11 00000000 N2BFAS11
@@ -668,10 +668,10 @@ OFFSET TYPE VALUE
RELOCATION RECORDS FOR [LEXECDYN]:
OFFSET TYPE VALUE
00000031 R_386_32 LEXEC025
0000007f R_386_32 LEXEC025
00000081 R_386_32 LEXEC025
00000051 R_386_PC32 LEXEC020
RELOCATION RECORDS FOR [LEXEC025]:
OFFSET TYPE VALUE
00000018 R_386_PC32 LEXEC020
0000001c R_386_32 O_BINFO
00000039 R_386_PC32 LEXEC020
0000003d R_386_32 O_BINFO
src/stub/tmp/i386-linux.elf-fold.map
+9 -10
View File
@@ -9,24 +9,23 @@ Linker script and memory map
TARGET(elf32-i386)
0x0000000000c01080 . = ((0xc01000 + SIZEOF_HEADERS) + 0xc)
.text 0x0000000000c01080 0x6e4
.text 0x0000000000c01080 0x6dc
*(.text)
.text 0x0000000000c01080 0x138 tmp/i386-linux.elf-fold.o
0x0000000000c01189 mmap
.text 0x0000000000c011b8 0x5a9 tmp/i386-linux.elf-main.o
0x0000000000c015e9 upx_main
.text 0x0000000000c011b8 0x5a4 tmp/i386-linux.elf-main.o
0x0000000000c015e4 upx_main
*(.data)
*fill* 0x0000000000c01761 0x3 00
.data 0x0000000000c01764 0x0 tmp/i386-linux.elf-fold.o
.data 0x0000000000c01764 0x0 tmp/i386-linux.elf-main.o
.data 0x0000000000c0175c 0x0 tmp/i386-linux.elf-fold.o
.data 0x0000000000c0175c 0x0 tmp/i386-linux.elf-main.o
.data
.bss 0x0000000000c01764 0x0
.bss 0x0000000000c01764 0x0 tmp/i386-linux.elf-fold.o
.bss 0x0000000000c01764 0x0 tmp/i386-linux.elf-main.o
.bss 0x0000000000c0175c 0x0
.bss 0x0000000000c0175c 0x0 tmp/i386-linux.elf-fold.o
.bss 0x0000000000c0175c 0x0 tmp/i386-linux.elf-main.o
.rel.dyn 0x0000000000c01764 0x0
.rel.dyn 0x0000000000c0175c 0x0
.rel.text 0x0000000000000000 0x0 tmp/i386-linux.elf-fold.o
LOAD tmp/i386-linux.elf-fold.o
LOAD tmp/i386-linux.elf-main.o