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PowerPC64 stub: on syscall, real Linux trashes r13 and below

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(except r1, r2, and input args!) So, r12 .e_entry for musl
must copy from a saved register.  [qemu-ppc64 doesn't trash registers!]
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	also .h  .fold.map
This commit is contained in:
John Reiser
2017-10-27 20:07:32 -07:00
parent bb8e607442
commit 0430e7931e
12 changed files with 621 additions and 610 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/amd64-linux.elf-fold.map
+9 -10
View File
@@ -8,7 +8,7 @@ Linker script and memory map
0x00000000001000bc . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x00000000001000bc 0x7b0
.text 0x00000000001000bc 0x7a8
*(.text)
.text 0x00000000001000bc 0x186 tmp/amd64-linux.elf-fold.o
0x0000000000100232 munmap
@@ -21,20 +21,19 @@ Linker script and memory map
0x0000000000100236 mprotect
0x000000000010022a close
*fill* 0x0000000000100242 0x2 00
.text 0x0000000000100244 0x627 tmp/amd64-linux.elf-main.o
0x0000000000100723 upx_main
.text 0x0000000000100244 0x620 tmp/amd64-linux.elf-main.o
0x000000000010071c upx_main
*(.data)
*fill* 0x000000000010086b 0x1 00
.data 0x000000000010086c 0x0 tmp/amd64-linux.elf-fold.o
.data 0x000000000010086c 0x0 tmp/amd64-linux.elf-main.o
.data 0x0000000000100864 0x0 tmp/amd64-linux.elf-fold.o
.data 0x0000000000100864 0x0 tmp/amd64-linux.elf-main.o
.data
.bss 0x000000000010086c 0x0
.bss 0x000000000010086c 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x000000000010086c 0x0 tmp/amd64-linux.elf-main.o
.bss 0x0000000000100864 0x0
.bss 0x0000000000100864 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100864 0x0 tmp/amd64-linux.elf-main.o
.rela.dyn 0x0000000000100870 0x0
.rela.dyn 0x0000000000100868 0x0
.rela.text 0x0000000000000000 0x0 tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-main.o