Commit 02e33e9f authored by Max Filippov's avatar Max Filippov
Browse files

linux-user: xtensa: enable bFLT support 



- request bflt support in configure;
- implement custom linux-user/xtensa/target_flat.h that doesn't put envp
  on stack;
- fix #include "target_flat.h" in flatload.c so that it first search for
  arch-customized version of the header.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 3892f1f1

configure

+1 −0
Original line number Diff line number Diff line
@@ -7178,6 +7178,7 @@ case "$target_name" in 
  ;;

  xtensa|xtensaeb)

    TARGET_ARCH=xtensa

    bflt="yes"

    mttcg="yes"

    target_compiler=$cross_cc_xtensa

  ;;

linux-user/flatload.c

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ 


#include "qemu.h"

#include "flat.h"

#include "target_flat.h"

#include <target_flat.h>



//#define DEBUG

linux-user/xtensa/target_flat.h

0 → 100644
+10 −0
Original line number Diff line number Diff line 
/* If your arch needs to do custom stuff, create your own target_flat.h

 * header file in linux-user/<your arch>/

 */

#define flat_argvp_envp_on_stack()                           0

#define flat_reloc_valid(reloc, size)                        ((reloc) <= (size))

#define flat_old_ram_flag(flag)                              (flag)

#define flat_get_relocate_addr(relval)                       (relval)

#define flat_get_addr_from_rp(rp, relval, flags, persistent) (rp)

#define flat_set_persistent(relval, persistent)              (*persistent)

#define flat_put_addr_at_rp(rp, addr, relval)                put_user_ual(addr, rp)