[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] linux-user: xtensa: enable bFLT support
From: |
Max Filippov |
Subject: |
[Qemu-devel] [PATCH] linux-user: xtensa: enable bFLT support |
Date: |
Fri, 19 Oct 2018 18:46:12 -0700 |
- 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: Max Filippov <address@hidden>
---
configure | 1 +
linux-user/flatload.c | 2 +-
linux-user/xtensa/target_flat.h | 10 ++++++++++
3 files changed, 12 insertions(+), 1 deletion(-)
create mode 100644 linux-user/xtensa/target_flat.h
diff --git a/configure b/configure
index 18006f0865b7..2c6b850ac690 100755
--- a/configure
+++ b/configure
@@ -7178,6 +7178,7 @@ case "$target_name" in
;;
xtensa|xtensaeb)
TARGET_ARCH=xtensa
+ bflt="yes"
mttcg="yes"
target_compiler=$cross_cc_xtensa
;;
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 10c529910fc8..2eefe55e5000 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -37,7 +37,7 @@
#include "qemu.h"
#include "flat.h"
-#include "target_flat.h"
+#include <target_flat.h>
//#define DEBUG
diff --git a/linux-user/xtensa/target_flat.h b/linux-user/xtensa/target_flat.h
new file mode 100644
index 000000000000..732adddb0d1e
--- /dev/null
+++ b/linux-user/xtensa/target_flat.h
@@ -0,0 +1,10 @@
+/* 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)
--
2.11.0
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Qemu-devel] [PATCH] linux-user: xtensa: enable bFLT support,
Max Filippov <=