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More: prefer movzbl over movb fetch to register

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Avoids hardware failure of writing 0x00 instead of the fetched byte.
1 cycle faster, 1 byte larger (but often recouped later when OR of 32-bits).
Avoid changing win*pe.S for now.

	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/amd64-darwin.dylib-entry.S
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-expand.S
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/src/arch/amd64/nrv2b_d.S
	modified:   stub/src/arch/amd64/nrv2d_d.S
	modified:   stub/src/arch/amd64/nrv2e_d.S
	modified:   stub/src/arch/i386/nrv2b_d32-easy.S
	modified:   stub/src/i386-darwin.macho-entry.S
           plus generated *.h *.map *.dump
This commit is contained in:
John Reiser
2024-08-02 13:02:19 -07:00
parent 3869a67180
commit ed0665407a
31 changed files with 7753 additions and 7748 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/amd64-linux.elf-so_fold.bin.dump
Generated Vendored
+26 -26
View File
@@ -3,32 +3,32 @@ file format elf64-x86-64
Sections:
Idx Name Size VMA LMA File off Algn Flags
0 SO_MAIN 0787 0 0 040 2**4 CONTENTS
1 EXP_HEAD 0e1 0 0 07c7 2**0 CONTENTS
2 NRV2E 0e4 0 0 08a8 2**0 CONTENTS
3 NRV2D 0d6 0 0 098c 2**0 CONTENTS
4 NRV2B 0c0 0 0 0a62 2**0 CONTENTS
5 LZMA_DAISY 0a 0 0 0b22 2**0 CONTENTS
6 LZMA_ELF00 065 0 0 0b2c 2**0 CONTENTS
7 SO_HEAD 02c 0 0 0b91 2**0 CONTENTS
8 ptr_NEXT 0 0 0 0bbd 2**0 CONTENTS
9 SO_TAIL 098 0 0 0bbd 2**0 CONTENTS
10 LZMA_DEC10 09f7 0 0 0c55 2**0 CONTENTS
11 LZMA_DEC20 09f7 0 0 0164c 2**0 CONTENTS
12 LZMA_DEC30 019 0 0 02043 2**0 CONTENTS
13 EXP_TAIL 014 0 0 0205c 2**0 CONTENTS
1 SO_HEAD 02c 0 0 07c7 2**0 CONTENTS
2 ptr_NEXT 0 0 0 07f3 2**0 CONTENTS
3 SO_TAIL 098 0 0 07f3 2**0 CONTENTS
4 EXP_HEAD 0e9 0 0 088b 2**0 CONTENTS
5 NRV2E 0e8 0 0 0974 2**0 CONTENTS
6 NRV2D 0db 0 0 0a5c 2**0 CONTENTS
7 NRV2B 0c4 0 0 0b37 2**0 CONTENTS
8 LZMA_DAISY 0a 0 0 0bfb 2**0 CONTENTS
9 LZMA_ELF00 065 0 0 0c05 2**0 CONTENTS
10 LZMA_DEC10 09f7 0 0 0c6a 2**0 CONTENTS
11 LZMA_DEC20 09f7 0 0 01661 2**0 CONTENTS
12 LZMA_DEC30 019 0 0 02058 2**0 CONTENTS
13 EXP_TAIL 014 0 0 02071 2**0 CONTENTS
SYMBOL TABLE:
0000000000000000 l d EXP_HEAD 0 EXP_HEAD
0000000000000000 l d LZMA_DEC30 0 LZMA_DEC30
0000000000000000 l d EXP_TAIL 0 EXP_TAIL
0000000000000000 l d SO_MAIN 0 SO_MAIN
0000000000000000 l d SO_HEAD 0 SO_HEAD
0000000000000000 l d ptr_NEXT 0 ptr_NEXT
0000000000000000 l d SO_TAIL 0 SO_TAIL
0000000000000000 l d NRV2E 0 NRV2E
0000000000000000 l d NRV2D 0 NRV2D
0000000000000000 l d NRV2B 0 NRV2B
0000000000000000 l d LZMA_DAISY 0 LZMA_DAISY
0000000000000000 l d LZMA_ELF00 0 LZMA_ELF00
0000000000000000 l d SO_HEAD 0 SO_HEAD
0000000000000000 l d ptr_NEXT 0 ptr_NEXT
0000000000000000 l d SO_TAIL 0 SO_TAIL
0000000000000000 l d LZMA_DEC10 0 LZMA_DEC10
0000000000000000 l d LZMA_DEC20 0 LZMA_DEC20
0000000000000031 g SO_TAIL 0 Pmap
@@ -92,29 +92,29 @@ OFFSET TYPE VALUE
000000000000073d R_X86_64_PLT32 Pprotect+0xfffffffffffffffc
0000000000000758 R_X86_64_PLT32 Punmap+0xfffffffffffffffc
RELOCATION RECORDS FOR [SO_HEAD]:
OFFSET TYPE VALUE
0000000000000013 R_X86_64_PC32 upx_so_main+0xfffffffffffffffc
RELOCATION RECORDS FOR [NRV2E]:
OFFSET TYPE VALUE
00000000000000db R_X86_64_PC32 EXP_HEAD+0x00000000000000a0
0000000000000072 R_X86_64_PC32 EXP_TAIL+0x0000000000000004
00000000000000df R_X86_64_PC32 EXP_HEAD+0x00000000000000a5
0000000000000074 R_X86_64_PC32 EXP_TAIL+0x0000000000000004
RELOCATION RECORDS FOR [NRV2D]:
OFFSET TYPE VALUE
00000000000000cd R_X86_64_PC32 EXP_HEAD+0x00000000000000a0
0000000000000072 R_X86_64_PC32 EXP_TAIL+0x0000000000000004
00000000000000d2 R_X86_64_PC32 EXP_HEAD+0x00000000000000a5
0000000000000074 R_X86_64_PC32 EXP_TAIL+0x0000000000000004
RELOCATION RECORDS FOR [NRV2B]:
OFFSET TYPE VALUE
00000000000000b7 R_X86_64_PC32 EXP_HEAD+0x00000000000000a0
000000000000005e R_X86_64_PC32 EXP_TAIL+0x0000000000000004
00000000000000bb R_X86_64_PC32 EXP_HEAD+0x00000000000000a5
000000000000005f R_X86_64_PC32 EXP_TAIL+0x0000000000000004
RELOCATION RECORDS FOR [LZMA_DAISY]:
OFFSET TYPE VALUE
0000000000000006 R_X86_64_PC32 LZMA_DEC30+0x0000000000000015
RELOCATION RECORDS FOR [SO_HEAD]:
OFFSET TYPE VALUE
0000000000000013 R_X86_64_PC32 upx_so_main+0xfffffffffffffffc
RELOCATION RECORDS FOR [LZMA_DEC30]:
OFFSET TYPE VALUE
0000000000000015 R_X86_64_PC32 EXP_TAIL+0x0000000000000004