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i386: clear the stack when leaving (for buggy programs); align esp to 0 mod 8

Browse Source 
modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S

	modified:   ../.github/travis_testsuite_1.sh
	modified:   stub/i386-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/tmp/i386-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
This commit is contained in:
John Reiser
2017-06-16 21:36:21 -07:00
parent d67bf16a08
commit b2115a4162
7 changed files with 2195 additions and 2164 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/i386-linux.elf-entry.bin.dump
+4 -4
View File
@@ -171,8 +171,8 @@ Idx Name Size VMA LMA File off Algn Flags
166 LEXEC017 00000002 00000000 00000000 00001ab7 2**0 CONTENTS, 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
169 LEXECDYN 0000009b 00000000 00000000 00001b2a 2**0 CONTENTS, RELOC, READONLY
170 LEXEC025 00000041 00000000 00000000 00001bc5 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE:
00000000 l d N2BSMA10 00000000 N2BSMA10
00000000 l d N2BFAS11 00000000 N2BFAS11
@@ -668,8 +668,8 @@ OFFSET TYPE VALUE
RELOCATION RECORDS FOR [LEXECDYN]:
OFFSET TYPE VALUE
00000031 R_386_32 LEXEC025
00000081 R_386_32 LEXEC025
00000051 R_386_PC32 LEXEC020
00000095 R_386_32 LEXEC025
00000065 R_386_PC32 LEXEC020
RELOCATION RECORDS FOR [LEXEC025]:
OFFSET TYPE VALUE
src/stub/tmp/i386-linux.elf-fold.map
+11 -11
View File
@@ -9,23 +9,23 @@ Linker script and memory map
TARGET(elf32-i386)
0x0000000000c01080 . = ((0xc01000 + SIZEOF_HEADERS) + 0xc)
.text 0x0000000000c01080 0x6dc
.text 0x0000000000c01080 0x6f8
*(.text)
.text 0x0000000000c01080 0x138 tmp/i386-linux.elf-fold.o
0x0000000000c01189 mmap
.text 0x0000000000c011b8 0x5a4 tmp/i386-linux.elf-main.o
0x0000000000c015e4 upx_main
.text 0x0000000000c01080 0x154 tmp/i386-linux.elf-fold.o
0x0000000000c011a5 mmap
.text 0x0000000000c011d4 0x5a4 tmp/i386-linux.elf-main.o
0x0000000000c01600 upx_main
*(.data)
.data 0x0000000000c0175c 0x0 tmp/i386-linux.elf-fold.o
.data 0x0000000000c0175c 0x0 tmp/i386-linux.elf-main.o
.data 0x0000000000c01778 0x0 tmp/i386-linux.elf-fold.o
.data 0x0000000000c01778 0x0 tmp/i386-linux.elf-main.o
.data
.bss 0x0000000000c0175c 0x0
.bss 0x0000000000c0175c 0x0 tmp/i386-linux.elf-fold.o
.bss 0x0000000000c0175c 0x0 tmp/i386-linux.elf-main.o
.bss 0x0000000000c01778 0x0
.bss 0x0000000000c01778 0x0 tmp/i386-linux.elf-fold.o
.bss 0x0000000000c01778 0x0 tmp/i386-linux.elf-main.o
.rel.dyn 0x0000000000c0175c 0x0
.rel.dyn 0x0000000000c01778 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