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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
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src/stub/tmp/i386-linux.elf-fold.map
Generated Vendored
+14 -14
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@@ -7,18 +7,18 @@ Name Origin Length Attributes
Linker script and memory map
.text 0x0000000000000000 0xd1b
.text 0x0000000000000000 0x183 tmp/i386-linux.elf-fold.o
0x0000000000000004 get_page_mask
0x0000000000000011 get_upxfn_path
*fill* 0x0000000000000183 0x1 00
.text 0x0000000000000184 0x3e1 tmp/i386-linux.elf-upxfd_android.o
0x000000000000038b upx_mmap_and_fd
*fill* 0x0000000000000565 0x3 00
.text 0x0000000000000568 0x0 tmp/i386-expand.o
.text 0x0000000000000568 0x7b3 tmp/i386-linux.elf-main2.o
0x00000000000006bd underlay
0x0000000000000bc7 upx_main
.text 0x0000000000000000 0xd30
.text 0x0000000000000000 0x18b tmp/i386-linux.elf-fold.o
0x000000000000000c get_page_mask
0x0000000000000019 get_upxfn_path
*fill* 0x000000000000018b 0x1 00
.text 0x000000000000018c 0x3e1 tmp/i386-linux.elf-upxfd_android.o
0x0000000000000393 upx_mmap_and_fd
*fill* 0x000000000000056d 0x3 00
.text 0x0000000000000570 0x0 tmp/i386-expand.o
.text 0x0000000000000570 0x7c0 tmp/i386-linux.elf-main2.o
0x00000000000006c5 underlay
0x0000000000000bdc upx_main
.data 0x0000000000000000 0x0
.data 0x0000000000000000 0x0 tmp/i386-linux.elf-fold.o
@@ -56,8 +56,8 @@ SYSCALLS 0x0000000000000000 0xc0
.note.GNU-stack
0x0000000000000000 0x0 tmp/i386-linux.elf-upxfd_android.o
EXP_HEAD 0x0000000000000000 0x111
EXP_HEAD 0x0000000000000000 0x111 tmp/i386-expand.o
EXP_HEAD 0x0000000000000000 0x115
EXP_HEAD 0x0000000000000000 0x115 tmp/i386-expand.o
0x0000000000000071 f_expand
0x00000000000000a1 __clear_cache