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PowerPC64: stub uses new strategy

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Needed: expert on TOC for big-endian.  glibc, musl, gcc disagree
on layout (is the .func first?) and usage for .e_entry.
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-darwin.dylib-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-entry.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/Makefile
	also .h, .bin.dump, .map
This commit is contained in:
John Reiser
2017-10-07 13:43:12 -07:00
parent 7f905724b1
commit b37bc99330
28 changed files with 1542 additions and 1478 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/powerpc64le-linux.elf-fold.map
+42 -40
View File
@@ -9,59 +9,61 @@ Linker script and memory map
TARGET(elf64-powerpcle)
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0xa00
.text 0x00000000001000bc 0xa38
*(.text)
.text 0x00000000001000bc 0x2b8 tmp/powerpc64le-linux.elf-fold.o
0x0000000000100320 exit
0x0000000000100328 readlink
0x0000000000100330 brk
0x0000000000100338 close
0x0000000000100340 open
0x0000000000100348 munmap
0x0000000000100350 mprotect
0x0000000000100358 read
0x0000000000100360 mmap
.text 0x0000000000100374 0x748 tmp/powerpc64le-linux.elf-main.o
.text 0x00000000001000bc 0x2c0 tmp/powerpc64le-linux.elf-fold.o
0x00000000001000bc get_page_mask
0x000000000010031c mmap
0x0000000000100334 exit
0x000000000010033c brk
0x0000000000100344 readlink
0x000000000010034c read
0x0000000000100354 open
0x000000000010035c close
0x0000000000100364 mprotect
0x000000000010036c munmap
0x0000000000100374 my_bkpt
.text 0x000000000010037c 0x778 tmp/powerpc64le-linux.elf-main.o
*(.data)
.data 0x0000000000100abc 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100abc 0x0 tmp/powerpc64le-linux.elf-main.o
.data 0x0000000000100af4 0x0 tmp/powerpc64le-linux.elf-fold.o
.data 0x0000000000100af4 0x0 tmp/powerpc64le-linux.elf-main.o
.sfpr 0x0000000000100abc 0xa4
.sfpr 0x0000000000100abc 0xa4 linker stubs
0x0000000000100abc _savegpr0_14
0x0000000000100ae4 _savegpr0_24
0x0000000000100af4 _savegpr0_28
0x0000000000100b0c _restgpr0_14
0x0000000000100b34 _restgpr0_24
0x0000000000100b44 _restgpr0_28
.sfpr 0x0000000000100af4 0xa4
.sfpr 0x0000000000100af4 0xa4 linker stubs
0x0000000000100af4 _savegpr0_14
0x0000000000100b1c _savegpr0_24
0x0000000000100b2c _savegpr0_28
0x0000000000100b44 _restgpr0_14
0x0000000000100b6c _restgpr0_24
0x0000000000100b7c _restgpr0_28
.glink 0x0000000000100b60 0x0
.glink 0x0000000000100b60 0x0 linker stubs
.glink 0x0000000000100b98 0x0
.glink 0x0000000000100b98 0x0 linker stubs
.eh_frame 0x0000000000100b60 0x0
.eh_frame 0x0000000000100b60 0x0 linker stubs
.eh_frame 0x0000000000100b98 0x0
.eh_frame 0x0000000000100b98 0x0 linker stubs
.rela.dyn 0x0000000000100b60 0x0
.rela.iplt 0x0000000000100b60 0x0 linker stubs
.rela.dyn 0x0000000000100b98 0x0
.rela.iplt 0x0000000000100b98 0x0 linker stubs
.data
LOAD tmp/powerpc64le-linux.elf-fold.o
LOAD tmp/powerpc64le-linux.elf-main.o
OUTPUT(tmp/powerpc64le-linux.elf-fold.bin elf64-powerpcle)
.branch_lt 0x0000000000100b60 0x0
.branch_lt 0x0000000000100b60 0x0 linker stubs
.branch_lt 0x0000000000100b98 0x0
.branch_lt 0x0000000000100b98 0x0 linker stubs
.toc 0x0000000000100b60 0x0
.toc 0x0000000000100b60 0x0 tmp/powerpc64le-linux.elf-main.o
.toc 0x0000000000100b98 0x0
.toc 0x0000000000100b98 0x0 tmp/powerpc64le-linux.elf-main.o
.opd 0x0000000000100b60 0x58
.opd 0x0000000000100b60 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100ba0 upx_main
.opd 0x0000000000100b98 0x58
.opd 0x0000000000100b98 0x58 tmp/powerpc64le-linux.elf-main.o
0x0000000000100bd8 upx_main
.iplt 0x0000000000100bb8 0x0
.iplt 0x0000000000100bb8 0x0 linker stubs
.iplt 0x0000000000100bf0 0x0
.iplt 0x0000000000100bf0 0x0 linker stubs
.bss 0x0000000000100bb8 0x0
.bss 0x0000000000100bb8 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100bb8 0x0 tmp/powerpc64le-linux.elf-main.o
.bss 0x0000000000100bf0 0x0
.bss 0x0000000000100bf0 0x0 tmp/powerpc64le-linux.elf-fold.o
.bss 0x0000000000100bf0 0x0 tmp/powerpc64le-linux.elf-main.o