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tools: foreign: ensure 64 bit values are properly aligned for arm
When building the foreign headers on x86_32 we use '#pragma pack(4)' and therefore need to explicitly align types which should be aligned to 8-byte boundaries. Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
This commit is contained in:
Ian Campbell authored and Ian Jackson committed
1 parent
2f8c55ccef
commit
84fa23bc6c
1 file changed
+10
-4
@@ -20,15 +20,18 @@ footer = {};
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inttypes["arm32"] = {
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"unsigned long" : "uint32_t",
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"long" : "uint32_t",
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"xen_pfn_t" : "uint64_t",
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"xen_ulong_t" : "uint64_t",
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"xen_pfn_t" : "__align8__ uint64_t",
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"xen_ulong_t" : "__align8__ uint64_t",
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"uint64_t" : "__align8__ uint64_t",
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};
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header["arm32"] = """
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#define __arm___ARM32 1
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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# define __DECL_REG(n64, n32) union { uint64_t n64; uint32_t n32; }
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# define __align8__ __attribute__((aligned (8)))
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#else
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# define __DECL_REG(n64, n32) uint64_t n64
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# define __align8__ FIXME
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#endif
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""";
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footer["arm32"] = """
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@@ -38,15 +41,18 @@ footer["arm32"] = """
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inttypes["arm64"] = {
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"unsigned long" : "__danger_unsigned_long_on_arm64",
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"long" : "__danger_long_on_arm64",
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"xen_pfn_t" : "uint64_t",
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"xen_ulong_t" : "uint64_t",
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"xen_pfn_t" : "__align8__ uint64_t",
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"xen_ulong_t" : "__align8__ uint64_t",
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"uint64_t" : "__align8__ uint64_t",
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};
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header["arm64"] = """
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#define __aarch64___ARM64 1
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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# define __DECL_REG(n64, n32) union { uint64_t n64; uint32_t n32; }
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# define __align8__ __attribute__((aligned (8)))
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#else
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# define __DECL_REG(n64, n32) uint64_t n64
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# define __align8__ FIXME
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#endif
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""";
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footer["arm64"] = """
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