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Put upx stub loader at high end of ELF output file on linux,

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and allow for block-by-block specification of filter and parameters.
	linker.cpp linker.h mem.cpp mem.h p_elf.h
	p_lx_elf.cpp p_lx_elf.h
	p_lx_exc.cpp p_lx_exc.h
	p_lx_sh.cpp  p_lx_sh.h
	p_unix.cpp p_unix.h
	packer.cpp packer.h
	stub/fold_elf86.asm stub/fold_exec86.asm stub/fold_sh86.asm
	stub/l_lx_elf.c  stub/l_lx_elf86.asm  stub/l_lx_elf86.lds
	stub/l_lx_exec.c stub/l_lx_exec86.asm stub/l_lx_exec86.lds
	stub/l_lx_sh.c   stub/l_lx_sh86.asm   stub/l_lx_sh86.lds
	stub/linux.hh

committer: jreiser <jreiser> 981084316 +0000
This commit is contained in:
John Reiser
2001-02-02 03:25:16 +00:00
parent 9005e50049
commit 40fddf1715
28 changed files with 797 additions and 614 deletions
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src/stub/l_lx_elf86.lds
+10 -4
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@@ -28,17 +28,23 @@
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
/*ENTRY(_start)*/
PHDRS
{
text PT_LOAD FILEHDR PHDRS ;
data PT_LOAD ; /* for setting brk(0) */
null PT_NULL; /* changed to PT_DYNAMIC for ldd */
}
SECTIONS
{
/* 0x00401000: l_lx_elf86.asm assumes 1 page up from 64KB boundary */
. = 0x00401000 + SIZEOF_HEADERS;
. = ALIGN(0x80);
. = 0x00401000 + SIZEOF_HEADERS + 12; /* 12==sizeof(l_info) */
.text : {
*(.text)
*(.data)
}
} : text
/* 0x08048000: customary Linux/x86 Elf .text start */
/* PackLinuxI386::buildLinuxLoader will overwrite the address anyway. */
. = 0x08048000 + (0xfff & .);
.data : {
}
} : data
}