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Userspace guest address offsetting

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Re-implement GUEST_BASE support.
Offset guest ddress space by default if the guest binary contains
regions below the host mmap_min_addr.
Implement support for i386, x86-64 and arm hosts.

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-07-17 12:48:08 +01:00
parent a9ff9df188
commit 379f6698d7
13 changed files with 206 additions and 36 deletions
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4
tcg/tcg.c
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@ -46,6 +46,7 @@
#include "qemu-common.h"
#include "cache-utils.h"
#include "host-utils.h"
/* Note: the long term plan is to reduce the dependancies on the QEMU
CPU definitions. Currently they are used for qemu_ld/st
@ -57,6 +58,9 @@
#include "tcg-op.h"
#include "elf.h"
#if defined(CONFIG_USE_GUEST_BASE) && !defined(TCG_TARGET_HAS_GUEST_BASE)
#error GUEST_BASE not supported on this host.
#endif
static void patch_reloc(uint8_t *code_ptr, int type,
tcg_target_long value, tcg_target_long addend);