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[Qemu-devel] [PULL 01/23] linux-user: Make semihosting heap/stack fields


From: Peter Maydell
Subject: [Qemu-devel] [PULL 01/23] linux-user: Make semihosting heap/stack fields abi_ulongs
Date: Mon, 4 Jul 2016 13:22:32 +0100

The fields in the TaskState heap_base, heap_limit and stack_base
are all guest addresses (representing the locations of the heap
and stack for the guest binary), so they should be abi_ulong
rather than uint32_t. (This only in practice affects ARM AArch64
since all the other semihosting implementations are 32-bit.)

Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Laurent Desnogues <address@hidden>
Message-id: address@hidden
---
 linux-user/qemu.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index e8a5aed..cdf23a7 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -116,10 +116,10 @@ typedef struct TaskState {
 #endif
 #if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
     /* Extra fields for semihosted binaries.  */
-    uint32_t heap_base;
-    uint32_t heap_limit;
+    abi_ulong heap_base;
+    abi_ulong heap_limit;
 #endif
-    uint32_t stack_base;
+    abi_ulong stack_base;
     int used; /* non zero if used */
     struct image_info *info;
     struct linux_binprm *bprm;
-- 
1.9.1




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